Auto motion Next Level - Automated Driving at IAV

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Auto motion Next Level - Automated Driving at IAV
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IAV Customer Magazine | 03/2019

Next Level
Automated Driving at IAV
Auto motion Next Level - Automated Driving at IAV
There are five levels
                                                                                                                                                                                                                                                   automotion | Editorial          3

to the self-driving vehicle.
We explain what they mean.                                                                                                           Dear Reader
                                                                                                                                     For a while now, the HEAT is on in Hamburg! But this is not because      multilayer architecture that divides the system into a comfort
                                                                                                                                     of an unusual heat wave. Instead, an autonomous electric shuttle         layer and an active safety layer. Please turn to the report on page
                                                                                                                                     is becoming the center of attention in Hamburg’s HafenCity.              12 for more details.

                                                                                                                                     HEAT (Hamburg Electric Autonomous Transportation) was devel-             Climate protection is currently one of the dominating topics
                                                                                                                                     Subline
                                                                                                                                     oped by IAV in cooperation with partners such as Hamburger Hoch-         of political debate. One thing is quite sure: the mobility sector
                                                                                                                                     bahn AG, Hamburg’s Departmental Authority for Economic Affairs,          also has to make a contribution to reducing CO2 emissions. But the
                                                                                                                                     Transport and Innovation (BWVI), Siemens Mobility GmbH, the              best way of doing this should remain an open issue for discussion
                                                                                                                                     Institute for Climate Protection, Energy and Mobility (IKEM) and         in each specific application. For example, the use of hydrogen
                                                                                                                                     the German Aerospace Center (DLR). The project wants to prove            and synthetic fuels must be given due consideration as another
                                                                                                                                     that autonomous minibuses can be fully integrated in the road            interesting option alongside battery electric vehicles. Dr. Joachim
                                                                                                                                     traffic and local public transport service of a big city. A three-week   Damasky from the VDA and Matthias Kratzsch, President and
                                                                                                                                     test phase in August was a great success. The next step will be          CTO at IAV, discuss these topics in the automotion interview
                                                                                                                                     following already in February 2020, with HEAT running autono-            from page 24.
                                                                                                                                     mously through the HafenCity at maximum speeds of up to 25
                                                                                                                                     kilometers per hour. You can find out more about the project             Other topics in this issue: failure analysis of mechanical parts
                                                                                                                                     in this issue of automotion from page 8 as part of our topic focus       (page 30), new strategies to prevent cyber attacks on vehicles
                                                                                                                                     “Automated Driving”.                                                     (page 32), strategic planning for electric distribution grids (page 38)
                                                                                                                                                                                                              and putting AI methods into practice (page 40).
                                                                                                                                     Safety is one of the greatest challenges for autonomous vehicles
                                                                                                                                     such as HEAT. IAV’s safety concept works with a functional               We wish you some interesting reading.

Level 1              Level 2                Level 3                Level 4                                    Level 5
DRIVER               PARTIAL                CONDITIONAL            HIGH                                       FULL
ASSISTANCE           AUTOMATION             AUTOMATION             AUTOMATION                                 AUTOMATION
Assist systems       The car performs       The driver can         The vehicle can      the passengers.       With or without
such as adaptive     individual tasks for   delegate simple,       cope with highly     If the passengers     passengers, from
cruise control       the driver, such       defined tasks          complex driving      do not react, the     now on the vehicle
(ACC) help the       as unassisted          completely to the      situations and       vehicle achieves a    drives from A to B
driver deal with     parking, keeping       vehicle for a longer   drives on its own.   safe status on its    completely on its
road traffic. But    in lane or braking     period of time.        The driver           own, by stopping,     own. It no longer
the driver retains   and accelerating in    The car can tell the   becomes a            for example. At the   has a steering
responsibility       traffic congestion.    driver to take back    passenger, who       moment, there is      wheel. Passengers      Dr. Ulrich Eichhorn                  Matthias Kratzsch                   Katja Ziegler                        Kai-Stefan Linnenkohl
and control.         The driver moni-       control again at       can but does not     no legal clarity as   are not liable for     President, CEO                       President, CTO                      President, CFO                       President, CHRO
                     tors the car and       short notice. Here     have to take the     to who assumes        damage. However,       IAV GmbH                             IAV GmbH                            IAV GmbH                             IAV GmbH
                     is responsible.        again, the driver      steering wheel.      responsibility for    up to now it has not
                                            is responsible for     When dangerous       any damage when       been clarified who
                                            everything that        situations occur,    the car is driving    will then be liable
                                            happens.               the vehicle warns    on its own.           for any damages.
Auto motion Next Level - Automated Driving at IAV
4     Contents | automotion                                                                                                                                                         automotion | Contents           5

                                                                                                                                                                     30   Diagnostics for components

                                                                                                                                                                          IAV specialists scrutinize mechanical
                                                                                                                                                                          components in detailed failure analyses

    6         Next Level

              Automated driving at IAV

                                                                                                                                                                     32
                                                                                Editorial                             3    Trends                                         No safety without security

    24                                                                          Topic focus

                                                                                Next Level                            6
                                                                                                                           Digital Ants as an Efficient Means
                                                                                                                           of Improving Power Grids

                                                                                                                           Transferring AI Methods
                                                                                                                           to Practice
                                                                                                                                                                38

                                                                                                                                                                40
                                                                                                                                                                          Joint research project with HAW Hamburg
                                                                                                                                                                          and easycore GmbH: detecting and
                                                                                                                                                                          averting attacks on vehicle fleets

                                                                                The HEAT is on                        8

                                                                                First autonomous shuttle bus
                                                                                                                           Changing track
                                                                                in Hamburg                           10

                                                                                Making autonomous driving safe       12    Frightened of Innovation?            42

                                                                                Automation pioneers                  14                                                   Digital ants as an efficient means
                                                                                                                                                                          of improving power grids
                                                                                                                           About IAV

                                                                                                                                                                     38
                                                                                Researching, promoting and connecting 16
                                                                                                                                                                          IAV has a solution to support the strategic
                                                                                                                           Three-shift day in the
                                                                                                                                                                          planning of distribution grids which fulfill
                                                                                                                           Berlin Himalayas                     44
                                                                                Driving forces                                                                            all the demands made of a modern energy
                                                                                                                           Equal partners                       46        supply system
                                                                                Keeping an eye on the eyes           22
                                                                                                                           New test benches for electromobility 48
                                                                                “Now’s the time to take decisions”   24
                                                                                                                           Expert student know-how
                                                                                Optimized for the fleet,                   at the Hockenheimring                50
                                                                                customizable or every model          28
                                                                                                                           Back to the future 4.0               52
                                                                                Diagnostics for Components           30
                                                                                                                           IAV live and in color!               53
                                                                                No safety without security           32
                                                                                                                           Our engineering portfolio            54

                                                                                                                                                                     46
                                                                                Project Kick-off with
                                                                                the Software Campus                  34    Our product portfolio                56
“Now’s the time to take decisions”                                                                                                                                        Equal partners
                                                                                Hack Attack at IAV                   35    IAV’s diary: let’s meet?             58
Dialogue between Dr. Joachim Damasky, Managing Director Technology and                                                                                                    DEKRA and IAV cooperate on automotive
the Environment from the German Association of the Automotive Industry (VDA),   Components in Permanent Stress       36    Publisher information                59        EMC testing
and Matthias Kratzsch, Chief Technical Officer on the IAV management board
Auto motion Next Level - Automated Driving at IAV
6   Topic focus | automotion                                                                                                                            automotion | Topic focus      7

                                                                                                                       PERCEPTION
                      V2X-COMMUNICATION
                                                                                                                   Intelligent algorithms
                        Avoiding congestion,                                                                     use information from the
                   reducing journey times, energy-                                                             vehicle's radar, lidar sensors
                 efficient driving: V2X communication                                                            and cameras for real-time
                  connects vehicles with each other                                                               calculation of the ideal
                 and with the infrastructure to share                                                               driving maneuvers.
                       information, for example
                       about traffic congestion
                           or weather data.

                                                                                                  ACTIVE SAFETY LAYER

Next Level                                                                                    To warrant safety in autonomous
                                                                                              driving, IAV advocates a functional
                                                                                              multilayer architecture that divides
                                                                                               the system into a comfort layer
Automated Driving at IAV                                                                          and an active safety layer.
                                                                                                                                                   COOPERATIVE DRIVING

                                                                                                                                                Vehicles and infrastructure share
                                                                                                                                                information and interact with each
                                                                                                                                                other. It is thus possible to avoid
                                                                                                                                                  or mitigate critical situations,
                                                          OPTICAL COMMUNICATION
                                                                                                                                                  by changing lane or merging
                                                                                                                                                       with flowing traffic.
                                                             Vehicle and traffic data
                                                          are transferred by light waves,
                                                        for example between trucks: this is
                                                        a eavesdrop secure method that is
                                                        immune to interferences and also
                                                             has a high data flow rate.

                                                                                                                                                        VALET PARKING

                                                                                                                                                  The driver gets out of the car
                                                                                                                                                 and starts autonomous parking:
                                                                                                                                                   the vehicle drives to a free
                                                                                                                                                    parking space and parks
                                                                                                                                                            on its own.
Auto motion Next Level - Automated Driving at IAV
8     Topic focus | automotion                                                                                                                                                                                                                                          automotion | Topic focus              9

The HEAT is on
Successful first test run for the autonomous minibus HEAT
in Hamburg‘s HafenCity

D
         uring a three-week test period,          Distance traveled:                            1.84 km
                                                  Number of stops                                         5
         the autonomous minibus built by          Vehicle parked and recharged at:     Wärme Hamburg

         IAV and partners that goes by the        Number of traffic lights                                6
                                                  Number of intersections                                 9
project name of HEAT (Hamburg Electric
Autonomous Transportation) was put
through its paces on public roads in the
city of Hamburg. All expectations in terms              New bus stop

of performance and safety were fulfilled                Existing bus stop

in the course of the test. At the moment,               Electric charging station

the vehicle is being prepared for the next              Lane change and special traffic signal required

stage: in February, it is to operate in a
larger area at higher speed.
                                               lidar sensors had been fitted to roadside                      us a great deal in a highly dynamic setting”,
During the first three weeks of August, HEAT   masts by project partner Siemens for wire-                     says Lemke. “Apart from the fact that this
was put through its paces in Hamburg’s         less transmission of the measured values                       was a densely built-up area, other challeng-
HafenCity at speeds of up to max. 15 kilo-     to the vehicle. “This gave HEAT a better idea                  es included the many road users who didn’t
meters per hour. “We had to comply with        of what to expect at upcoming junctions,                       always abide by the rules of the road, includ-
a defined small circuit round a block of       in order to adapt the driving strategy                         ing fast, flexible e-scooters.” The minibus
houses as we have to apply for a permit        accordingly”, explains Lemke.                                  was fitted with video cameras to register as
for autonomous driving on specific route                                                                      many of these traffic situations as possible.
sections”, reports Veit Lemke, Executive       A vehicle attendant was on board at all times                  The recordings are now being used in
Project Manager at IAV and HEAT project        during this early test phase and could have                    simulations for further improvements to
leader. The minibus receives data not only     triggered an emergency stop at any time                        HEAT’s autonomous driving functions. All
from its own onboard sensors but also from     to bring the vehicle to a standstill. HEAT’s                   personal data such as registration plates
the surrounding infrastructure: radar and      passengers consisted of development                            and faces are rendered unrecognizable for        and had to revert to an emergency stop.          has been tried and tested on the roads for      “We are a group of partners working
                                               engineers from IAV, tasked with monitoring                     privacy reasons. Autonomous driving de-          In future, the vehicle attendant can inter-      many years now”; says Dr. Manfred Kraus,        towards a shared aim: to operate an auto-
                                               the technical systems as well as drawing                       pends on precise positioning of the vehicle.     vene in the steering even in automated           Head of Product Development for Chassis         mated minibus in urban traffic for the first
                                               conclusions from how the vehicle per-                          “We need accuracy of 10 centimeters, so          mode.” Specially trained passengers will be      Systems at Schaeffler Paravan Technolo-         time”, says Schmidt. “As far as future mobil-
                                               formed for subsequent journeys and for                         that GPS alone is not adequate”, explains        taken on board HEAT for the first time during    gies. “We can make reference to the sys-        ity is concerned, solutions like this are
                                               the next development stage. “All those on                      Lemke. “During the three-week test, we           the next test phase. Every time the vehicle      tems operating for many millions of kilom-      particularly interesting for the last mile”. The
                                               the demonstration journeys were surprised                      recorded a high-resolution map of the            is upgraded, it has to be inspected again by     eters, an important factor in the homologa-     HEAT project also provides valuable in-
                                               at how unusual it is to ride in an autonomous                  area to include the position of landmarks        the technical inspection company Dekra,          tion process.” The company’s contribution       sights into the mobility value chain, with IAV
                                               vehicle, and were also amazed at all the                       such as road signs or hard shoulders.”           with renewed approval necessary from             to the next HEAT generation comprises a         acquiring the expertise to develop autono-
                                               meticulous care that had gone into the                                                                          the authorities. Only then is HEAT allowed       new rolling chassis including the drive,        mous vehicles and also to operate them if
                                               entire development”, reports Stefan                            At the moment, IAV is preparing the HEAT         back on the roads, fitted with a regular         steering, brake, shock absorbers and wheel      necessary. HEAT will be making a grand
                                               Schmidt, Executive Vice President of the                       minibus for the next test phase. In February     registration plate.                              suspension. This will be available from the     appearance at the ITS World Congress in
                                               Project Management Office at IAV. “But we                      2020 the plan is for it to operate in a larger                                                    second quarter of 2020, allowing the mini-      October 2021: the intention is for it to run
                                               all felt completely safe after next-to-no                      area at speeds of up to maximum 25 kilom-        Proven solution for drive-by-wire                bus to turn its wheels through 90 degrees       through the HafenCity in automated mode
                                               time, and all the more determined to make                      eters per hour. In addition to the necessary                                                      and also turn on the spot. “The whole project   at speeds of up to 50 kilometers per hour.
                                               the project a success.”                                        software updates, new components will            One of IAV’s partners on the HEAT project        is extremely exciting for us because we’re
                                                                                                              also be added for this purpose: “For exam-       is Schaeffler Paravan Technologies (SPT).        creating something completely new”, says        Contact:
                                               Many lessons learned in                                        ple, an improved joystick by our partner         The world market leader for car solutions        Dr. Kraus. “Up to now, no-one else has man-     veit.lemke@iav.de
                                               a dynamic setting                                              Schaeffler Paravan Technologies (SPT)            equipped for the disabled produced the           aged to drive an automated minibus with         stefan.schmidt@iav.de
                                                                                                              will be fitted for manual driving”, says         triple redundant drive-by-wire technology        Level 4 SAE on public roads at speeds of up
                                               The experiences gained will also have a                        Lemke. “Up to now, we had no possibility         that controls the minibus’s brakes and           to 50 kilometers per hour. What we’re doing
                                               contribution to make. “The test has taught                     of manually evading a hazard situation           steering. “This is a validated technology that   here is clearly pointing the way forward.”
Auto motion Next Level - Automated Driving at IAV
10     Topic focus | automotion                                                                                                                                                                                                                        automotion | Topic focus          11

First Autonomous Shuttle Bus
in Hamburg
The HEAT research project aims to integrate the vehicle in regular road traffic

                                                                                                                                                                                                                                                    Project partners
                                                                                                                                                                                                                                                    and their tasks

W
           e say welcome to HEAT (Ham-           offering ideal conditions for industrial           The HOCHBAHN control center monitors              stops used by HVV vehicles and two new          Supported by:

           burg Electric Autonomous              experts and scientists to put their ideas to       actual operation and gives the vehicle com-       bus stops set up specially for HEAT.
           Transportation), the new mini-        the test. At the ITS World Congress 2021,          mands and instructions, depending on the                                                                                                        • City of Hamburg – BWVI:
bus at the heart of a unique R&D project         we will use HEAT and many other projects           prevailing traffic situation; in any critical     The gradual approach has also been delib-                                                       Traffic planning by the LSBG
in Germany! It measures five meters in           to show the world that Hamburg is a pioneer        situation, control center staff can trigger an    erately chosen for the route itself to gain                                                     (State Office for Roads, Bridges
length, weighs 4.5 tons, has an electric         for innovative mobility solutions.”                emergency stop and communicate with the           experience during the individual phases,        based on a decision of the German Bundestag     and Waterways), implementation
drive with practically zero emissions and                                                           passengers. The control center also sends         in order to proceed with a subsequent                                                           and operation of necessary
should start operating in Hamburg’s              One key feature of the HEAT project is the         the timetable and the currently planned           step-by-step increase in route length,                                                          infrastructure systems by HHVA
HafenCity with space for up to ten passen-       gradual approach. The first phase consist-         route to the shuttle.                             automation level and vehicle speed. The                                                         (Hamburg Transport Facilities), with
gers as from mid 2020. The youngest              ed of tests without passengers on a defined                                                          scope and gradual development of the                                                            the Department for the Interior and
member of the HOCHBAHN fleet should              test route, with a professional vehicle atten-     Before test operations could begin, approv-       tests will be geared to warrant maximum                                                         Sport (State Transport Authority)
run in automated mode. Information pro-          dant on board to intervene immediately if          al had to be obtained to put a totally new        safety at all times, as stipulated in the                                                       safeguarding the legal prerequisites.
vided by the roadside infrastructure and         needed. The first passengers should then           vehicle on the road, equipped with com-           homologation process.
the control center ensures the shuttle           be taken on board from mid 2020, together          pletely new components and managing                                                                                                             • HOCHBAHN:
finds it way safely on the test route. At the    with the vehicle attendant who will still be       entirely without many conventional ele-           The main focus of the HEAT project is                                                           Consortium leader for the project,
same time, the shuttle also transmits            present at that point. Completely autono-          ments such as steering wheel and outside          on the human aspect, looking at the needs                                                       administrative and functional
information to the control center.               mous operation (without vehicle attendant)         mirrors. A gradual approach also applies to       of the people for whom the new option of                                                        leadership and coordination of
                                                 should then be implemented pursuant                the homologation side of the project, with        an autonomous bus has been devised.                                                             the whole project (supported
The HEAT research and development pro-           to SAE Level 4 by the time the ITS World           permits and approvals being obtained step         It should make it as easy and pleasant as                                                       by hySOLUTIONS), operational
ject is breaking absolutely new ground with      Congress takes place in October 2021.              by step throughout the project. Permission        possible for them to use the vehicle, in                                                        concept and practical operation
an ambitious target: the intention is to as-                                                        for the August tests was received mid July.       combination with a high feeling of safety.                                                      of the autonomous buses
certain and verify that autonomous mini-         The minibus developed by IAV has current-                                                            The DLR (German Aerospace Center) is the
buses can be fully integrated in a big city’s    ly been approved for ten passengers. It has        The necessary legal support for the HEAT          project partner responsible for accompa-                                                      • IAV GmbH:
road traffic and local public transport ser-     two benches with four seats each together          project comes from the IKEM (Institute for        nying research which includes analyzing                                                         Vehicle development and
vice. The HEAT vehicle is being tested under     with a folding bench with two seats. It also       Climate Protection, Energy and Mobility)          user requirements to obtain input about the                                                     implementation; vehicle-related
real-life conditions on public roads, with the   has a ramp for disabled access. The batter-        which is also dealing with the resulting          design of the vehicles and the transport                                                        development of the technology
aim of achieving speeds of up to 50 kilo-        ies for the electric powertrain are recharged      requirements for the vehicle and the infra-       service they provide. Other aspects of                                                          involved in autonomous driving
meters per hour driving autonomously.            by Vattenfall in the HafenCity.                    structure, and for regular operation with         accompanying research include evaluating
                                                                                                    passengers. The special aspect of auton-          passenger acceptance and examining                                                            • Siemens Mobility GmbH:
On presenting the vehicle, Michael West-         In addition to the specially developed             omous driving is that the technology in the       interaction between the system and other                                                        Concept and on-going development
hagemann, Hamburg’s Senator for Eco-             vehicle itself, the research project will be       vehicle has to perform all the driver’s tasks     road users in the test area of Hamburg’s                                                        of the roadside infrastructure for
nomic Affairs, Transport and Innovation,         focusing above all on issues of traffic and        in terms of complying with the traffic rules.     HafenCity.                                                                                      the necessary control center
emphasized: “HEAT offers the city a chance       IT infrastructure, digital control technology
to pursue research into every single facet       and the technical interfaces. The intention        The test route in Hamburg’s HafenCity                                                                                                           • IKEM – Institute for Climate
of automated and connected driving. Our          is for the vehicle to be integrated in real road   will be altogether 1.8 kilometers long.                                                                                                           Protection, Energy and Mobility:
absolute priority is safety! A key factor        traffic so that it has to be able to travel at     In contrast to the initial plans, the route had                                                                                                   Study of new operator and
for future use of autonomous vehicles            speeds of up to maximum 50 km/h. To this           to be shortened to take account of major                                                                                                          business models, legal support
is that people have to accept them. The          end, it has to be fitted with cameras, radar       construction work being carried out in the                                                                                                        for the permission and
cross-manufacturer test route for automat-       and lidar, while the additional smart road-        HafenCity, but this has no impact on the                                                                                                          homologation processes
ed driving and the autonomous shuttle            side infrastructure consists among others          research and development results of the
                                                                                                                                                                                                    www.hochbahn.de/heat                            • DLR (German Aerospace Center):
clearly demonstrate that we in Hamburg           of sensor elements and digital communi-            project. The minibus will serve altogether
want to explore new mobility concepts,           cation systems.                                    five bus stops, including three regular bus                                                                                                       Accompanying research
Auto motion Next Level - Automated Driving at IAV
12    Topic focus | automotion                                                                                                                                                                                                                            automotion | Topic focus         13

Making Autonomous Driving Safe
                                                                                                                                              In normal operation, the system is in the        Multilayer architecture allows                      The distinct approaches can also result
                                                                                                                                              state of comfortable driving, with the           differentiated development                          in different process models for the comfort
                                                                                                                                              comfort layer in control of the system. In a                                                         and the active safety layer. The active
                                                                                                                                              critical traffic situation, the active safety    “The multilayer architecture helps to fulfill the   safety layer uses the waterfall model to
                                                                                                                                              layer takes control of the vehicle and brings    high demands placed on automated driving            take account of the high safety require-
                                                                                                                                              it back to a safe state, for example with a      functions while limiting the development            ments in terms of design and implementa-
New software architecture addresses the challenges                                                                                            braking or avoidance maneuver. Once the          effort to a reasonable level”, says Dr. Roland      tion. By contrast, the comfort layer can be
                                                                                                                                              situation has been mitigated, the system                                                             developed with agile methods for a swifter
in making autonomous driving safe                                                                                                             can switch back to comfortable driving.
                                                                                                                                                                                               Kallweit, Head of the Predictive Safety De-
                                                                                                                                                                                                                                                   response to trends and customer requests
                                                                                                                                                                                               partment at IAV. The different layers make it
                                                                                                                                                                                                                                                   and to make functional enhancements
                                                                                                                                                                                                                                                   observable more quickly.
                                                                                                                                                                        critical              damage unavoidable,      safe state after damage
                                                                                                                                                                        driving situation     safe state unreachable   has occurred
                                                                                                                                                                                                                                                   “New development methods and adequate
                                                                                                                                                                                                                                                   design patterns will become increasingly
                                                                                                                                               increasing criticality                                                                              important for autonomous driving in order
                                                                                                                                                                                                                                                   to cope with the huge complexity involved.
                                                                                                                                               comfortable              avoidance of          damage                   minimization                Our task in research and development
                                                                                                                                               driving                  critical situations   prevention               of damage
                                                                                                                                                                                                                                                   is to give the right answers”, says Dr.
                                                                                                                                                                                                                                                   Matthias Butenuth, Senior Vice President
                                                                                                                                               comfort layer                                                                 active safety layer
                                                                                                                                                                                                                                                   for Automated Driving Systems at IAV.

                                                                                                                                              The behavior of the active safety layer          possible to focus on the individual develop-
                                                                                                                                              depends on the specific situation. An avoid-     ment: critical scenarios have no longer to be
                                                                                                                                              ance maneuver can make sense when                regarded for the comfort layer, while comfort
                                                                                                                                                                                                                                                     Vehicle-in-the-Loop
                                                                                                                                              traveling at high speed on the motorway. In      requirements need not be taken into account
                                                                                                                                              this case, it is important to check whether      in the active safety layer. All in all, this sim-
                                                                                                                                              this is possible by using a free adjancent
                                                                                                                                                                                                                                                     Real-world driving situations
                                                                                                                                                                                               plifies matters with two leaner development
                                                                                                                                              lane or even by remaining in the current
                                                                                                                                                                                                                                                     combined with virtual scenes
                                                                                                                                                                                               processes that integrate the appropriate
                                                                                                                                              lane. If an autonomous shuttle in urban          development methods in each case.
                                                                                                                                                                                                                                                     The Vehicle-in-the-Loop method
                                                                                                                                              traffic is considered, an emergency break
                                                                                                                                                                                                                                                     (ViL) combines simulations with
                                                                                                                                              is in many cases better in mitigating            “Among others, we rely on innovative
                                                                                                                                                                                                                                                     the real vehicle for designing and
                                                                                                                                              complex scenarios, because there is often        development methods such as Vehicle-in-
                                                                                                                                                                                                                                                     validating functions. A physical
                                                                                                                                              insufficient space for other maneuvers.          the-Loop to take the complex, safety-
                                                                                                                                                                                                                                                     vehicle drives in a real test
                                                                                                                                              Such complex scenarios can involve               critical scenarios for the active safety
                                                                                                                                                                                                                                                     environment, which is enhanced
                                                                                                                                              different road users and also embarking          layer into account”, explains Paul Prescher,
                                                                                                                                                                                                                                                     by virtual objects. Augmented
                                                                                                                                              and disembarking passengers.                     Team Leader for predictive safety at IAV.
                                                                                                                                                                                                                                                     reality in the vehicle makes the
                                                                                                                                                                                                                                                     virtual objects visible for the
                                                                                                                                                                                                                                                     test driver.

                                                                                                                                                                                                                                                     The method is ideal particularly
                                                                                                                                                                                                                                                     for scenarios that are too complex

I
                                                                                                                                                                                                                                                     or too dangerous for testing with
   n an abrupt danger situation, the right    despite the high safety requirements.
                                                                                                                                                                                                                                                     real road users. These can include
   decision to prevent an accident has to     “Safety and accident-free driving are                           comfort layer
                                                                                                                                                                                                                                                     situations with high speeds or
   be taken in no more than a fraction of a   among the biggest tasks in the develop-         sensors                             actuators
                                                                                                                                                                                                                                                     oncoming traffic. ViL thus allows
second. People do this intuitively on the     ment of our systems. We have designed                         active safety layer                                                                                                                      for reproducible and resource-
basis of their experience. Autonomous         a comprehensive safety concept working
                                                                                                                                                                                                                                                     saving testing of risky scenarios
vehicles will have to do the same thing       in cross-divisional projects”, explains
                                                                                                                                                                                                                                                     without any danger.
just as well.                                 Dr. Ulrich Bauer, development engineer
                                              for predictive safety at IAV.                  The comfort layer ensures convenient
There are many diverse challenges involved                                                   execution of the respective automated
in developing autonomous systems. On the      IAV’s safety concept                           driving task, from passing through an urban
one hand, the systems must guarantee                                                         junction to driving on the motorway. By                                                                                                               Contact:
safety and accident-free driving. On the      To warrant the safety of autonomous driv-      contrast, the active safety layer intervenes                                                                                                          ulrich.bauer@iav.de
other hand, the development process           ing, IAV relies on a multilayer architecture   in cases of acute emergency and reacts                                                                                                                matthias.butenuth@iav.de
for increasingly complex functions up to      that divides the system into a comfort         appropriately to the particular hazard by                                                                                                             roland.kallweit@iav.de
validation has to remain manageable,          layer and an active safety layer.              heavily reducing the comfort requirements.                                                                                                            paul.prescher@iav.de
Auto motion Next Level - Automated Driving at IAV
14    Topic focus | automotion                                                                                                                                                                                                                       automotion | Topic focus           15

Automation Pioneers                                                                                                                      “We notice that projects like HEAT need a
                                                                                                                                         new approach before complex functions
                                                                                                                                         such as those needed for autonomous
                                                                                                                                                                                         development scopes and the necessary
                                                                                                                                                                                         test mileage would result in unrealistically
                                                                                                                                                                                         long development times and costs.
                                                                                                                                                                                                                                             assessing corner cases. In the early devel-
                                                                                                                                                                                                                                             opment stage, simulation-based validation
                                                                                                                                                                                                                                             methods such as Concept-in-the-Loop or
                                                                                                                                         driving can make the transition from                                                                Vehicle-in-the-Loop help to define valid
                                                                                                                                         research to volume production. We’re            Integrative overall                                 requirements and the processes for safe
                                                                                                                                         breaking new ground; the automotive             development process                                 deign of Safety of the Intended Function
Simulation-based algorithm development and validation for autonomous driving                                                             world hasn’t had to deal with this                                                                  (SOTIF) and functional safety. Model-in-
as integrated process                                                                                                                    before. Established conventional methods        The best way of keeping the workload                the-Loop helps with algorithm develop-
                                                                                                                                         are simply no longer enough” says Dr.           within reasonable limits is to use different        ment based on rapid prototyping and early
                                                                                                                                         Matthias Butenuth, Senior Vice President        virtual methods throughout the entire               validation of the technical solutions.

T
                                                                                                                                         for Automated Driving Systems at IAV.           development process, from specifying
       he autonomous minibus named             passengers at speeds of up to 50 km/h on       test autonomous driving on public roads.
                                                                                                                                                                                         the functions through to validating their           Scene-based development and
       HEAT has started to go through          public roads without a driver. The research    The development of connected autono-
                                                                                                                                         Autonomous driving systems have to fulfill      implementation.                                     validation
       testing in Hamburg’s HafenCity. The     and development project by IAV and other       mous vehicles such as HEAT presents
                                                                                                                                         stringent requirements in terms of safety,
aim of the ambitious project is to transport   partners is one of the first in the world to   the engineers with new, high demands.
                                                                                                                                         reliability, robustness and availability. The   “We need methods and processes to obtain            Appropriate use of virtual methods through-
                                                                                                                                                                                         insights in a virtual space which can then          out the whole process with the generation
                                                                                                                                                                                         be used in every phase. One key question            of compatible results depends on defining
                                                                                                                                                                                         is how can the results of the various meth-         scenarios and models in advance that
                                                                                                                                                                                         ods be made transferable? We’ve still got a         can be used in all development phases.
                                                                                                                                                                                         good way to go, but autonomous driving              Examples here include overtaking another
                                                                                                                                                                                         systems will never reach the level of man-          vehicle or turning right at traffic lights when
                                                                                                                                                                                         ufacturing readiness without this kind              there is a cycling lane. The set of relevant
                                                                                                                                                                                         of process”, explains Thorsten Scheibe,             scenarios and corresponding parameters
                                                                                                                                                                                         Head of the Simulation & Validation Depart-         continues to be specified throughout the
                                                                                                                                                                                         ment at IAV. The only way to reduce the real        course of the development process, thus
                                                                                                                                                                                         mileage and the share of complex methods,           achieving a very high level of maturity. The
                                                                                                                                                                                         keeping the engineering workload altogeth-          scenarios are kept in a special scenario
                                                                                                                                                                                         er on a realistic scale, is if the results can be   database that is accessible to the various
                                                                                                                                                                                         transferred between development steps               virtual methods.
                                                                                                                                                                                         and methods, and incorporated in the
                                                                                                                                                                                         overall development.                                Virtual models

                                                                                                                                                                                         HEAT as process prototype                           Real-world circumstances are emulated
                                                                                                                                                                                                                                             in simulations by abstracting them in mod-
                                                                                                                                                                                         For HEAT, IAV has developed a correspond-           els, such as models of sensors to visualize
                                                                                                                                                                                         ing concept that continues to be defined            their function and system behavior or road
                                                                                                                                                                                         and implemented in the course of the                user behavior models. Model complexity
                                                                                                                                                                                         project. The IAV concept builds on various          can be adapted to the goals of the devel-
                                                                                                                                                                                         modules:                                            opment phase and to the method being
                                                                                                                                                                                                                                             used in each case. The model is readjusted
                                                                                                                                                                                         • simulation-based methods,                         during the development process on the
                                                                                                                                                                                         • scene-based development and                       basis of specific performance indicators
                                                                                                                                                                                           validation, and                                   and statistical methods.
                                                                                                                                                                                         • virtual models.
                                                                                                                                                                                                                                             The models are also kept in a central mod-
                                                                                                                                                                                         These modules must be put together                  el database in an abstract description form
                                                                                                                                                                                         intelligently and integrated holistically in        and can be used with various simulation
                                                                                                                                                                                         the overall development process. For this           tools. “Our aim is to automate the entire
                                                                                                                                                                                         to happen, interfaces and workflows must            development process, including final vali-
                                                                                                                                                                                         be defined and standards observed.                  dation. No standard exists for this up to now.
                                                                                                                                                                                                                                             The HEAT project offers us the great oppor-
                                                                                                                                                                                         Methodical diversity                                tunity to define and test the concept, which
                                                                                                                                                                                                                                             makes us pioneers”, says Butenuth.
                                                                                                                                                                                         Virtual methods are involved in every phase:
                                                                                                                                                                                         more abstract methods are used for vali-            Contact:
                                                                                                                                                                                         dating and narrowing down large parameter           matthias.butenuth@iav.de
                                                                                                                                                                                         spaces, and more complex methods for                thorsten.scheibe@iav.de
Auto motion Next Level - Automated Driving at IAV
16    Topic focus | automotion                                                                                                                                                                                                                             automotion | Topic focus          17

Researching, Promoting and Conne cting
Research projects help to build up know-how and foster cross-sectoral networks

W
           hat are the major questions,                                                         Project duration:                                  Partners: BMW AG, Fraunhofer-Gesellschaft       The aim of the project is to automate            mobility behavior and urban transport
           challenges and problems of our                                                       October 2016 to October 2019                       e.V., Institute for Connected Mobility (IVM),   recurrent journeys in known areas and,           tasks, the research project PAVE (Potential
           time? Which disciplines and                                                          https://www.synchrone-mobilitaet.de/               MUGLER AG, Noritel Mobile Kommunikation         in particular, to present solutions for coop-    of automated traffic systems) aims:
specialist fields are relevant? Which                                                                                                              GmbH, Preh Car Connect GmbH, Chemnitz           erative maneuvers in such areas. To this         • to develop visions for future forms
partnerships and collaborations are                                                                                                                University of Technology, Dresden University    end, the project partners are working at           of behavior and organization based
promising? Together with partners from                                                                                                             of Technology, Vodafone GmbH                    implementation in an application-oriented          on autonomous vehicles
science and industry, IAV develops solu-      AULA                                                                                                                                                 test site. The overriding goals of the project   • to derive requirements for the vehicles
tions that will shape the world of tomorrow                                                                                                        Funded by:                                      for implementation in real-world vehicles        • to discover new forms of organization
and the day after.                            Autonomous electric vehicles with auto-                                                              Federal Ministry of Transport and Digital       include:                                           and services
                                              matic charging technology                                                                            Infrastructure (BMVI)                           • Creating standard software frame-              • to estimate and assess their impact
Research and development projects                                                                                                                                                                     works for the varying requirements              in terms of the traffic system,
that bring together partners from different   Over the next few years, we can expect            HarmonizeDD                                        Project duration:                                  of highly automated driving                     environment and safety.
disciplines and sectors often generate new    to see driverless cars and minibuses being                                                           April 2017 to October 2019                      • Transferring know-how and algorithms
findings about important or particularly      used as taxis in a number of cities through-      Automation and connectivity in mixed               https://www.synchrone-mobilitaet.de/               from aerospace to highly automated            A market model is used to analyze what kind
topical issues. “For IAV, participating in    out the world. For environmental and              urban traffic                                                                                         driving, as well as defining the require-     of performance will be possible in a system
research projects makes an important con-     sustainability reasons, these vehicles are                                                                                                              ments for modern satellite navigation         for automated connected driving, which
tribution to sustainable further develop-     to be driven by purely electric powertrains.      The HarmonizeDD project aims to address                                                            • Developing efficient AI algorithms for         needs and demands will arise and which
ment of pioneering topics”, says Michael      One particular challenge to be addressed          the diverse reciprocal disruptions in mixed                                                           highly automated driving.                     kinds of systems, services and vehicles
Aengenheister, coordinator for R&D pro-       for fully automated operation of these            urban traffic with novel functions and servic-                                                                                                      are likely to meet with the broadest levels
jects at IAV. “The know-how generated dur-    e-taxis entails completely automatic re-          es for automated and conventional vehicles.                                                        IAV has assumed project responsibility           of acceptance.
ing research projects works to our benefit    charging of the battery without someone           Widespread basic services are provided by                                                          for decision-making, (model-based) move-
in orders for our customers; new sectors      having to intervene manually.                     a cellular telephony and edge cloud solution.                                                      ment planning and (model-based) driving          IAV’s task in the PAVE project is to provide
profit from our engineering and technology                                                      Additional cloud solutions in roadside units                                                       dynamics control.                                content-related and methodical support in
know-how with solutions for the entire        The AULA project intends to achieve signif-       are used for an extended range of functions                                                                                                         elaborating future visions of automated
mobility ecosystem”, says Aengenheister.      icant technical progress in the core aspects      on certain corridors. The vehicles themselves                                                      Partners:                                        driving, and to support the development
IAV is currently involved in more than 40     of automatic driving functions, quick charg-      are equipped with new interaction mecha-           OPA3L                                           University of Bremen, Bundeswehr Univer-         of requirements for vehicles and systems.
R&D projects.                                 ing systems and automated recharging              nisms that make it possible for these servic-                                                      sity Munich, ANavS GmbH, IAV GmbH
                                              of vehicles, resulting in products ready          es to be used in both automated and non-           Optimally assisted, highly automated,
Automated driving is one of the big topics    for volume production and the official            automated vehicles. The solutions have been        autonomous and cooperative vehicle              Funded by:                                       Partners:
of current research and development.          homologation process for the participating        tested in experiments at the Dresden digital       navigation and localization                     Federal Ministry for Economic Affairs and        International Academy Berlin for Innovative
IAV is working with various partners in       project partners.                                 test site (Saxony).                                                                                Energy (BMWi)                                    Pedagogy (INA), Psychology and Econom-
the framework the following state-funded                                                                                                           OPA3L focuses on transferring aerospace                                                          ics, Robert Bosch GmbH, Berlin University
projects.                                     The overall aim of AULA is to develop a           IAV has developed new vehicle functions            know-how to the field of highly automated       Project duration:                                of Technology, Otto von Guericke Univer-
                                              fully automatic electric passenger car with       for cooperative automated driving in mixed         driving so that this can be used for Mobility   March 2019 to February 2023                      sity Magdeburg
                                              functionally reliable and fully automatic quick   urban traffic. One particular focus comprises      4.0 in Germany. The key contents consist-
                                              charging in the semi-public environment           decision mechanisms for interacting with           ing of autonomous planning and navigation                                                        Funded by:
                                              without user intervention, as well as develop-    road users on differing automation and             as well as trajectory optimization and                                                           Federal Ministry of Transport and Digital
                                              ing near-production software and hardware         connectivity levels, using among others the        control form the basis for application in       PAVE                                             Infrastructure (BMVI)
                                              components for the vehicle, the contact           mobile and roadside unit cloud services. The       autonomous vehicles. OPA3L builds on
                                              system and the related safety systems.            resulting functional sample parts have been        the previous funded project “AO Car” with       Potential of automated traffic systems           Project duration:
                                                                                                integrated in test vehicles in order to test and   IAV participation, extending the research                                                        October 2018 to December 2020
                                              Partners: Fraunhofer Institute for Transpor-      evaluate them together with the other part-        questions to real-life application scenarios    Significant changes in mobility behavior,        https://www.bmvi.de/SharedDocs/DE/
                                              tation and Infrastructure Systems, IAV GmbH       ners during test drives in real road traffic.      with the involvement of partners from           mobility organization and traffic organiza-      Artikel/DG/AVF-projekte/pave.html
                                                                                                                                                   industry. The necessary navigation system       tion must be expected in the new future.
                                              Funded by:                                        The project is embedded in Saxony’s initiative     includes, in particular, the important          This will result in new business models and
                                              SAB Sächsische AufbauBank                         called “Synchronous mobility 2023: Intelli-        aspects of localization, ideal routing and      new challenges in both individual traffic and
                                              (Development Bank of Saxony)                      gent transport systems in Saxony”.                 active control.                                 in freight transport. Referring to today’s
Auto motion Next Level - Automated Driving at IAV
automotion | Topic focus          19

From Assistance to Automation
What we develop moves you.
                                                                                                                                                                                    Partners:                                     vehicles should also provide information
              A step ahead with active safety and intelligent functions. We have been driving forward the vision of highly auto-                                                    Fraunhofer Institute for Transportation and   about free on-street parking spaces and
              mated driving and developing distributed functions and complete systems from concept to start of production                                                           Infrastructure Systems (IVI), NXP Semicon-    recognize certain objects such as street-
              for over two decades. As one of the leading development partners to the automotive industry, IAV offers more                                                           ductors Germany GmbH, MUGLER AG,              lamps or road signs, updating their position
              than 35 years of experience and a range of skills second to none. With our expertise in the entire vehicle, and                                                       Institute for Connected Mobility (IVM),       where appropriate.
              the passion to match, we provide technically perfected solutions. Employing 7,000 members of staff and first-                                                           TechniSat Digital GmbH, dresden elektron-
              class facilities, we assist manufacturers and suppliers in carrying out their projects wherever they are in the      REMAS                                            ik verkehrstechnik gmbh, FSD Fahrzeugsys-     In this project, IAV was responsible for
              world – from driving environment sensor systems and algorithms to simulation and vehicle integration:                                                                 temdaten GmbH, Chemnitz University of         communication between vehicles and
              Your targets are our mission.                                                                                        Resource management system for highly            Technology, Professorship for Communi-        backend and for backend updating of the
                                                                                                                                   automated urban transport                        cations Engineering, Dresden University of    maps. Other focal aspects of IAV’s work
              To find out more and discover our unrivaled wealth of expertise, go to www.iav.com                                                                                     Technology, Chair of Vehicle Mechatronics     included V2X communication for sharing
                                                                                                                                   When it comes to the automotive sector,          and Chair of Transport Systems Information    hazard warnings and infrastructure com-
                                                                                                                                   traffic engineering, information and com-        Technology, IAV GmbH                          munication between vehicle and traffic
                                                                                                                                   munication technology as well as informa-                                                      lights using 802.11p technology (Wi-Fi).
                                                                                                                                   tion science, a large number of highly           Funded by:
                                                                                                                                   complex requirements have to be met. The         SAB Sächsische AufbauBank                     Partners: Berlin’s Senate Department for
                                                                                                                                   development activities of many players           (Development Bank of Saxony)                  Environment, Transportation and Climate
                                                                                                                                   from all these areas have to be combined,                                                      Protection, Hella Aglaia Mobile Vision
                                                                                                                                   with joint simulation and testing of the         Project duration:                             GmbH, IAV GmbH, Daimler Center for Auto-
                                                                                                                                   resulting solutions.                             September 2015 to August 2019                 motive Information Technology Innovations
                                                                                                                                                                                    https://www.synchrone-mobilitaet.de/          (DCAITI), Fraunhofer Institute for Open
                                                                                                                                   The resources involved have to be ade-                                                         Communication Systems (FOKUS), Free
                                                                                                                                   quately pooled and managed in the inter-                                                       University of Berlin, Senate Department for
                                                                                                                                   ests of an interdisciplinary combination                                                       Economic Affairs, Energy and Business,
                                                                                                                                   of such development activities as well                                                         Reinickendorf District Administration,
                                                                                                                                   as resulting validation measures in test         SAFARI                                        Deutsche Telekom
                                                                                                                                   corridors. The REMAS project addresses
                                                                                                                                   this challenge, creating the scientific basis    Safe automated and connected driving          Funded by:
                                                                                                                                   in the context of highly automated urban         with self-updating maps at the test site in   Federal Ministry of Transport and Digital
                                                                                                                                   traffic. This includes methods for integrat-     Berlin Reinickendorf                          Infrastructure (BMVI)
                                                                                                                                   ing such resources with a new simulation
                                                                                                                                   middleware, for the support and real-time        The objective of this project consists in     Project duration:
                                                                                                                                   coordination of test drives and driving          the development and practical validation      June 2017 to June 2019
                                                                                                                                   maneuvers as well as monitoring critical         of how automated and connected vehicles       www.testfeld-berlin.de
                                                                                                                                   system attributes. An innovative informa-        interact with a cooperative infrastructure.
                                                                                                                                   tion model is the core of a cooperation plat-    The focus is on high-precision and self-
                                                                                                                                   form that is connected up to the real-world      updating digital maps, with input from the
                                                                                                                                   traffic system, as well as the tools, vehicles   vehicles and smartphones.
                                                                                                                                   and components involved in the develop-
                                                                                                                                   ment process.                                    The central approach of SAFARI presumes
                                                                                                                                                                                    that most errors are systematic and can
                                                                                                                                   Technology analyses revealed that further        be experienced, learnt and predicted by
                                                                                                                                   progress is necessary above all in the field     automated and connected vehicles. Chang-
                                                                                                                                   of intelligent transport systems. Technolog-     es in the street setting, such as roadworks
                                                                                                                                   ical advantages can be achieved by integrat-     or cars parked on the road, are detected
                                                                                                                                   ing resource management systems, driver          immediately and forwarded to all connect-
                                                                                                                                   assist functions and system development.         ed vehicles in the area. The connected
20     Topic focus | automotion

SecVI                                                                                          SYNCAR

Security for Vehicular Information –              Partners:                                    Automated Urban Driving
security architecture for vehicle networks        Hamburg University of Applied Sciences
                                                  (HAW), easycore GmbH, IAV GmbH               The aim of the SYNCAR project is to devel-
For autonomous driving, innovative driver                                                      op new solutions for predictive, automated
assist systems have to be provided with all       Funded by:                                   driving in cooperative communication with
the necessary information. The increasing         Federal Ministry of Education and Research   other road users and traffic light systems.
connectivity of vehicles and infrastructure       (BMBF)                                       Among others, this has resulted in a new
opens up new attack scenarios for unau-                                                        way of optimizing traffic flow by providing
thorized access to data and programs.             Project duration:                            specific targeted maneuver recommenda-
Security solutions are therefore constant-        April 2018 to March 2021                     tions for certain vehicle groups or also
ly competing with attack technologies.            http://secvi.inet.haw-hamburg.de/            individual vehicles.

                                                                                                                                             Test the Fun
Averting such attacks is key for protecting
the vehicles, their systems, the gathered                                                      Besides leading the consortium project,
data and also for protecting all road users.                                                   IAV has also been involved in developing
                                                                                               new functions for highly automated driving,
The project partners want to develop a                                                         including methods for predictive driving,

                                                                                                                                             of Driving
robust, low-complexity network architec-                                                       cooperative communication of driving
ture for monitoring the security of the infor-                                                 behavior with the environment and consid-
mation flow in the control areas of the vehi-                                                  eration of maneuver recommendations.
cle on various levels and to protect against
attacks. The new network architecture                                                          Partners:
should be harmonized with the existing                                                         dresden elektronik verkehrstechnik gmbh,
communication technologies in the vehicle.                                                     Fraunhofer Institute for Transportation and
Even if the robust network architecture elim-                                                  Infrastructure Systems, FSD Fahrzeugsys-
inates many attack patterns, it is still neces-                                                temdaten GmbH, FusionSystems GmbH,
sary to detect attacks and threats as soon                                                     Preh Car Connect GmbH, Chemnitz Univer-
as possible and to react swiftly with corre-                                                   sity of Technology, Dresden University of
sponding security updates. To this end, new                                                    Technology, IAV GmbH
add-on functions are developed, building

                                                                                                                                             Get involved today in testing the technologies of tomorrow!
on the basis of the existing vehicle-specific                                                  Funded by:
components. The new functions are also                                                         SAB Sächsische AufbauBank
supplemented by the cloud infrastructure                                                       (Development Bank of Saxony)
of the vehicle manufacturer for prompt im-
porting of updates for a whole vehicle fleet.                                                  Project duration:                             Do you fancy doing something really exciting? Become part of the mobile
                                                                                               September 2016 to August 2019                 future! Look forward to unique adventures with virtual reality (VR) and   Register now and
Working on the basis of real-life application                                                  https://www.synchrone-mobilitaet.de/          augmented reality (AR). We offer exclusive insights into the automotive   become a tester:
data, the project develops procedures and                                                      de/projekte/syncar.html                       industry and the future of mobility.
                                                                                                                                                                                                                       www.ready2test.de
evaluates them in a demonstration vehicle
                                                                                                                                             You will of course be remunerated for your efforts.
to make autonomous driving much safer.
22    Driving forces | automotion                                                                                                                                                                                                               automotion | Driving forces         23

Keeping an Eye on the Eyes
Put through their paces: IAV tests the functions of new infotainment systems according to the stipulations made by NHTSA and JAMA

M
           any serious accidents are caused    IAV’s UX Lab in Gifhorn is equipped with a     tion (NHTSA), because more than 3,166          test persons see an American road scene           Set of test persons compiled by IAV
           by inattentive drivers. The Amer-   driving simulator that observes precisely      people in the USA were killed by inattentive   including the lane markings and road signs                                                         Ready2Test
           ican National Highway Traffic       what the driver sees. Test persons at the      car drivers in 2017 alone.                     used in the USA. They wear an eye-tracking        Selecting the test persons is strictly regu-
Safety Administration (NHTSA) and the          simulator make a contribution to improving                                                    device with two cameras to record their           lated: there must be twelve men and twelve
                                                                                                                                                                                                                                                Automotive technology is growing
Japanese Automobile Manufacturers As-          road safety. To be more precise, a life-size   New infotainment systems therefore have        eye movements and another camera to film          women. In each case. The NHTSA demands
                                                                                                                                                                                                                                                increasingly complex. What does
sociation (JAMA) therefore make precise        vehicle test model enables the engineers       to pass the NHTSA test before they can be      their field of vision. “This shows us exactly     three people each aged 18 to 24, 25 to 39,
                                                                                                                                                                                                                                                the perfect combination of design,
stipulations for the functions of infotain-    to see whether operating the infotainment      launched on the USA market. To this end,       how long the driver looks where in various        40 to 54 and 55 years and older. All must be
                                                                                                                                                                                                                                                ergonomics, haptics and quality look
ment systems regarding the extent to           system proves to be too much of a distrac-     the IAV experts at the Gifhorn simulator       use cases, such as entering a phone num-          in good health, they must be active drivers
                                                                                                                                                                                                                                                like? How can mobility and communi-
which they are allowed to distract users       tion for the driver who thus pays inadequate   recreate a cockpit based on the manufac-       ber while driving”, says Daniel Nause, engi-      (at least 3,000 miles per year), experienced
                                                                                                                                                                                                                                                cation grow together? What will
while driving. The UX Lab in Gifhorn has       attention to what’s happening on the road.     turer’s CAD data, which corresponds in         neering psychologist at IAV. “Other typical       in handling modern touch devices and, of
                                                                                                                                                                                                                                                future operating concepts look like?
a simulator where the IAV experts check        These tests are prescribed by the American     ergonomic terms to the later production        test cases include changing the scale of the      course, not familiar with the new infotain-
                                                                                                                                                                                                                                                To answer these questions, the
that all requirements have been met.           National Highway Traffic Safety Administra-    vehicle. On the screen in front of them, the   map, entering the destination or scrolling        ment system. IAV uses external agencies
                                                                                                                                                                                                                                                development process has to listen
                                                                                                                                             through the contacts list on the display.”        to recruit the test persons as well as revert-
                                                                                                                                                                                                                                                above all to car drivers and interested
                                                                                                                                                                                               ing to its own test person pool consisting
                                                                                                                                                                                                                                                persons. That‘s why Ready2Test has
                                                                                                                                             Precisely defined maximum                         of 584 employees and 464 external people
                                                                                                                                                                                                                                                been initiated by IAV.
                                                                                                                                             permitted distraction                             (the number continues to grow).

                                                                                                                                             An infotainment system will have passed           They can also take part in the tests             Do I have to fulfill certain
                                                                                                                                             the test if at least 21 of 24 test persons took   prescribed by the Japanese Automobile            prerequisites to take part?
                                                                                                                                             their eyes from the road for less than twelve     Manufacturers Association (JAMA), which          If you are willing to experiment and
                                                                                                                                             seconds during the whole process. Further-        IAV also conducts in Gifhorn. In this case,      enjoy getting immersed in technologi-
                                                                                                                                             more, the individual distraction must last        ten men and ten women are required aged          cal issues, then Ready2Test is just
                                                                                                                                             less than two seconds on average. And             between 20 and 49 years. These tests also        right for you. Anyone aged 18 years
                                                                                                                                             finally, no more than 15 percent of their         address the issue of how displays in the         and over can take part, with or without
                                                                                                                                             glances away may have lasted for longer           car distract the driver. The JAMA tests          a driving license.
                                                                                                                                             than two seconds. All this can be recorded        only use the visual occlusion goggles. The
                                                                                                                                             precisely with the eye-tracking device. If a      limit values differ to those specified by        How does it work?
                                                                                                                                             function fails the test, it will have to be       the NHTSA: the headset opens the field           If test persons are needed for a certain
                                                                                                                                             disabled in the production vehicle.               of vision for 1.5 seconds and then blocks        user test, IAV sends out an e-mail
                                                                                                                                                                                               it again for one second. This pattern is         invitation to the people meeting the
                                                                                                                                             Occlusion testing is another test method          constantly repeated and the test persons         respective criteria. If you are selected,
                                                                                                                                             that does not need the simulator. Instead         have to complete the task in maximum 7.5         you will have to come on site to IAV for
                                                                                                                                             of an eye-tracking device, in this case the       seconds “open time”. They then indicate          a few hours. You could be asked to do
                                                                                                                                             test persons wear a headset that has a liq-       on a scale of one to seven how stressed          online tests or to answer a traditional
                                                                                                                                             uid crystal display for either opening or         they felt during the whole process.              survey, or to perform tests in the
                                                                                                                                             blocking the field of vision. For the NHTSA                                                        vehicle. It gets really exciting when we
                                                                                                                                             test, it is set to transparent for intervals of   “The NHTSA and JAMA tests help us                use virtual reality (VR) and augmented
                                                                                                                                             1.5 seconds. These are the time slots in          to make a contribution to improving road         reality (AR). Here you can experience
                                                                                                                                             which the test persons have to operate the        safety”, says Nause who has been dealing         simulated driving situations or test a
                                                                                                                                             functions of the infotainment system. Here        with this issue for four years. “The tests can   new head-up display. You will of course
                                                                                                                                             again, the system has passed the test if          be carried out in Germany or in the target       be remunerated for your efforts.
                                                                                                                                             at least 21 of 24 test persons manage to          countries USA and Japan.” No matter where
                                                                                                                                             do this in maximum twelve seconds “open           the IAV simulator is being used, it keeps
                                                                                                                                             time” (in addition to the closed intervals).      an eye on the test person’s eyes.
                                                                                                                                                                                                                                                  Register right now as a fun
                                                                                                                                                                                               Contact:                                           of driving tester!
                                                                                                                                                                                               daniel.nause@iav.de                                www.ready2test.de
24   Driving forces | automotion                                                                                                                                                                                                         automotion | Driving forces           25

“Now‘s the Time to Take Decisions”                                                                                             A
                                                                                                                                       t the beginning of December 2019,          Which infrastructure decisions need to            time, regardless of whether the hydrogen
                                                                                                                                       politics and industry exchanged            be taken?                                         is being used directly or for subsequent
                                                                                                                                       views on the powertrains of the                                                              production of e-fuels.
                                                                                                                               future at the Berlin Powertrain Symposium,         Damasky: Hydrogen is a central element
                                                                                                                               a conference organized by IAV in cooper-           in CO2-neutral energy supply and will             What role do synthetic fuels play in
                                                                                                                               ation with the VDA. Apart from the influ-          play an important role in the transport           achieving the climate targets?
Interview with Dr. Joachim Damasky (VDA) und Matthias Kratzsch (IAV)                                                           ence of legislative framework conditions           sector from 2030, particularly for heavy
                                                                                                                               and how to deal with complexity, another           duty vehicles. The German government is           Damasky: In the last 20 years, the German
                                                                                                                               important issue is which energy carriers           currently preparing a hydrogen master plan        automotive industry has reduced the fleet
                                                                                                                               make sense alongside battery electric              and is in close contact with the industry         consumption of its new vehicles by 35 per-
                                                                                                                               vehicles in order to achieve climate-              which will have to provide the powertrains.       cent. Unfortunately, this has not generated
                                                                                                                               neutral mobility by 2050. Please read                                                                a net reduction in the carbon footprint of
                                                                                                                               below a dialogue between Dr. Joachim               Kratzsch: We need carbon-neutral hydro-           road traffic, due to many effects. For exam-
                                                                                                                               Damasky, Managing Director Technology              gen made from eco-electricity. Up to now,         ple, the level of motorization in the base year
                                                                                                                               at the German Association of the Automo-           we use hydrogen made from natural gas;            1990 (the year after the Berlin Wall came
                                                                                                                               tive Industry (VDA), and Matthias Kratzsch,        in Japan it’s even made from coal. We’ve          down) was far lower in eastern Germany.
                                                                                                                               President and CTO at IAV.                          got to look at the entire energy chain and        On the other hand, we face the target of
                                                                                                                                                                                  not just at what happens in the vehicle.          reducing transport-related emissions by 40
                                                                                                                               Cars are currently the focus of discussions                                                          to 42 percent by the year 2030. This cannot
                                                                                                                               dealing above all with climate protection.         But current legislation only pays attention       be achieved by fleet renewal alone. What
                                                                                                                               How do you see this debate?                        to vehicle emissions.                             else can we do? It simply won’t be sufficient
                                                                                                                                                                                                                                    to expand public transport services, which
                                                                                                                               Kratzsch: It’s good to have an intensive           Kratzsch: Yes, that’s right. Unfortunately,       are already overburdened in many cities.
                                                                                                                               debate. But it is also important that after        there are still no incentives for measures        Admixing renewable fuels could be part of
                                                                                                                               perusing a range of different opinions, in the     to reduce the carbon footprint on the fuel        the answer.
                                                                                                                               end we manage to find a shared objective           side. Changing the current tank-to-wheel
                                                                                                                               that reconciles the societal, political and        approach will probably not be discussed on        Kratzsch: Admixing synthetic fuels could
                                                                                                                               industrial interests. Above all, it is important   the European level until 2023 and possibly        give us an immediate and significant CO2
                                                                                                                               to avoid factually unfounded arguments.            not come into effect until 2030. We need to       effect in the entire vehicle fleet. We wouldn’t
                                                                                                                               At the Berlin Powertrain Symposium, we             take and implement decisions before then.         have to wait for electric vehicles to gradu-
                                                                                                                               encouraged an open and fruitful exchange           We also need to know if we should then view       ally take over a larger share. And while the
                                                                                                                               between industry, science and politics.            emissions on the well-to-wheel basis or           fuels themselves are still in need of certain
                                                                                                                                                                                  take the entire life cycle analysis.              development, in principle the engines are
                                                                                                                               Damasky: A consensus should be possible                                                              actually ready.
                                                                                                                               if we keep discussions on a factual level.         Damasky: As far as life cycle analysis is
                                                                                                                               The objectives are clear: the automotive           concerned, we must make sure it does not          Further market penetration of hybrid pow-
                                                                                                                               industry subscribes to the German govern-          counteract all our current efforts. Our aim       ertrains would also help to reach this target.
                                                                                                                               ment’s climate targets. It’s now a case of         is to ensure that the process for manufac-        Basically, they themselves are a kind of “ad-
                                                                                                                               making sure that the necessary prerequi-           turing batteries for electric cars is so cli-     mixture”, in this case a direct admixture
                                                                                                                               sites are put in place quickly.                    mate-friendly that it no longer impacts on        of electric energy.
                                                                                                                                                                                  the life cycle analysis. Battery recycling also
                                                                                                                               Kratzsch: In terms of climate protection,          has a role to play here: we must implement        Is Germany capable of producing suffi-
                                                                                                                               it is crucial to limit the absolute CO2 level      a closed cycle of resources.                      cient quantities of hydrogen or synthetic
                                                                                                                               in the atmosphere by 2050. And the way                                                               fuels?
                                                                                                                               that we achieve this is just as important          What are the arguments in favor of hydrogen
                                                                                                                               as the actual target. In a best-case               as an energy carrier?                             Damasky: If we want to remain an industri-
                                                                                                                               scenario, we need a range of measures                                                                al country, we will continue to be dependent
                                                                                                                               that will cut CO2 emissions at very short          Kratzsch: Hydrogen or hydrogen-based              on energy imports in future. This is also due
                                                                                                                               notice. Bearing in mind that the average           methane could be the backbone for the             to the fact that our specific climate prevents
                                                                                                                               car on German roads is meanwhile nearly            future energy industry. With its possibilities    continuous operation of large-scale plants.
                                                                                                                               ten years old, all crucial technologies            for storing regenerative energy in the long       We will be well advised to start timely coop-
                                                                                                                               will have to reach manufacturing readiness         term, this energy carrier can even compen-        eration with countries that can offer what
                                                                                                                               at the latest in 2040 if we want climate-          sate for periods without sunlight or wind.        we need in this respect.
                                                                                                                               neutral fleet consumption by 2050. This
                                                                                                                               also means that now is the time to take            Damasky: We need a chemical energy                Kratzsch: Thinking of Germany as an indus-
                                                                                                                               the necessary decisions about the                  carrier other than batteries. Carbon-neutral      try location, it would be very interesting
Matthias Kratzsch, President and CTO at IAV, and Dr. Joachim Damasky, Managing Director Technology at the German Association   corresponding infrastructure.                      hydrogen production is the basis every            for us to develop technologies for the
of the Automotive Industry (VDA)
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