On Land. At Sea. In Flight - Fact not fiction. Science not speculation. 2019 UK£ media kit

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On Land. At Sea. In Flight.
                                                                                                            Brain power                                                          Support acts                                                                                                                                                                                                                                                                                           Layer upon layer
                                           A perfect fit                                             AI systems now on the
                                                                                                                             horizon
                                                                                                                                                                                 Ancillary systems focus    On the level                               Running the show                                                                                                                                Packing a punch technologies compared                                                          ring
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       Focus on additive manufactu
                                           Focus on connectors                                                                                                                                              What you need to know
                                                                                                                                                                                                                                       about gimbals                 nt systems                                  ion
                                                                                                                                                                                                                                                                                                 Sense of directchallenges                                                                             Existing and emerging
                                                                                                                                                                                                                                                                                                                                                                                                                                         battery
                                                                                                        At your service                                                          Reaching out
                                                                                                                                                                                                                                                       Focus on power manageme
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         Catch some rays
                                                roke                                                                                                                                                                                                                                                                                                                 Let there be light
                                Tailored two-st                                                                                                                                                             Wave power                                 Peak performance
                                                                                                                                                                                                                                                                                                 Autopilot innovations and
                                                                                                                                                                                                                                                                                                                                                                                                       Signals intelligence
                                                                                                                               focus
                                                                                                      Maintenance and safety                                                    Radio links and telemetry                                                                                                                                                                                    sensing                                                                                                 power
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              Spotlight on solar
                                              power unit                                                                                                                                                                                                                                                           n                                                 The low-down on Lidar                             of antennas at your peril
                                 Cobra Aero’s A33 UAV                                                                                                                                                       Focus on sonar systems                     Engine control units explained            Know your positioers                                                                 st
                                                                                                                                                                                                                                                                                                                                                                                                       Overlook early integration
                                                                                                                                                                                                                                                                                                 Choosing and using transpond                                      Compound intere
                                                                                                                                                                                                                                                                                                                                                                              s are ideal

                                                                                                                                       Elegantly efficient
                                                                                                                                                                                                                                                                                                                                                                          Why composite
                                                                                                                                                                                                                                                                                                                                                                            for unmanned vehicles

                                                                                                                                       Quantum Systems’ Tron
                                                                                                                                                                        hybrid VTOL UAV                      Vertical
                                                                                                                                                                                                             integration
                                                                                                                                                                                                                                                  n
                                                                                                                                                                                                             Martin UAV’s V-Bat ducted-fa
                                                                                                                                                                                                             VTOL tail-sitter
                                                                                                                                                                                                                                                                                                                 h worlds
                                                                                                                                                                                                                                                                                                   Best of botAircraft
Master mariner                                                                   -drive                                                                                                                                                                                     nt
                                                                                                                                                                                                                                                                                                                       Company’s
                                                                                                                                                                                                                                                                                                   In-depth look at Advanced                       the esse
                                                                                                                                                                                                                                                                                                                                   Simplicity isdetails
                                                                                                                                                                                                                                                                                                                                                                                             nce
                                                                                                                                                                                                                                                                                                                                                                                                         Follow that    Cab                          Multi-taskin   g monitor
                                                                 Swappable self                                                                                                                                                                          NumbersAUVcou
                                                                                                                                                                                                                                                                                                                           r UAV
                                                                                                                                                                                                                                                                                                   novel hybrid multi-roto                              of                                                                                                      helicopter 800
AutoNaut’s wave-propelled
                                  USV                                                                                                                                                                                                                                                                                              Design and development                                                          on the stand with                 What makes the Alpha
                                                                            ouStuff Lincoln MKZ                                                                                                                                                                    for water-sampling missions                                     ASV Global’s entry-leve
                                                                                                                                                                                                                                                                                                                                                           l survey catamaran                            Navya aims to be the first                  so versatile and dependa
                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ble?
                                                                                                 the Autonom                                                                                                                                                                                                                                                                                                                     was it developed?
                                                                  Modular technology in                                                                                                                                                                   Hydromea’s swarming                                                                                                                            a driverless taxi – how
                                                                                                                                                                                                                                                                                                                                                                                                                                                                          2018
UST 12 : FEB/MAR 2017                                            UST 13 : APRIL/MAY 2017                                               UST 14 : JUNE/JULY 2017                                                UST 15 : AUG/SEPT 2017                     UST 16 : OCT/NOV 2017                     UST 17 : DEC/JAN 2018           UST 18 : FEB/MAR 2018                                                 UST 19 : APRIL/MAY 2018                     UST 20 : JUNE/JULY

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Fact not fiction. Science not speculation.
2019 UK£ media kit
Advanced Aircraft Company HAMR UAV | Dossier                                                                                                                                                                                                                                                                            USVs | Insight

                                                                                                                   Peter Donaldson details the development of this hybrid multi-                                                                                                                              Artist’s rendering of the HAMR with the boom fairings in

UST is unique – launched in
                                                                                                                                                                                                                                                           by the drag, both of which can be                  place. The balls on sticks attached to the leading edges are                                    Rolls-Royce is developing a range of
                                                                                                                                                                                                                                                           measured in pounds or kilos, so the                                                                                                                designs for unmanned shipping ready
                                                                                                                   rotor craft, designed as the prelude to a more advanced system
                                                                                                                                                                                                                                                                                                              mass balance weights for stability (Courtesy of AAC)
                                                                                                                                                                                                                                                                                                                                                                                                              for full autonomous operation in 2020
                                                                                                                                                                                                                                                           units cancel each other out to leave a                                                                                                             (Courtesy of Rolls-Royce)
                                                                                                                                                                                                                                                           dimensionless figure, which coincides
                                                                                                                                                                                                                                                           with the glide ratio.

                                                                                                                   Shape of
                                                                                                                                                                                                                                                              Because powered-lift vehicles by
                                                                                                                                                                                                                                                           definition have to consume power to
                                                                                                                                                                                                                                                           generate lift and overcome drag, it

                                                                            Layer upon layer
                                                                                                                                                                                                                                                           is hard to measure the drag, so the
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           Packing a punch

October 2014, UST was the first                                                                                    things to come
                                                                                                                                                                                                                                                           calculation is more complicated.
                                                                                                                                                                                                                                                              “That’s why, in the case of a helicopter
                                                                          Focus on additive manufacturing                                                                                                                                                  or a multi-rotor, we use effective lift-to-                                                                                                                                                                                                                                                                                                                                                     Existing and emerging battery technologies compared
                                                                                                                                                                                                                                                           drag ratio,” Fredericks says. “Weight is

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           Signals intelligence
                                                                                                                                                                                                                                                           the same as lift in the numerator, but

                                                                           Catch some rays                                                                                                                                                                 drag is replaced with velocity divided by
                                                                                                                                                                                                                                                           power.”                                                                                                                                           Emerging maritime technologies and regulations
                                                                                 Spotlight on solar power                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  Overlook early integration of antennas at your peril

                                                                                                                   U
                                                                                                                                                                                                                                                              This gives the drag, because the
                                                                                                                                                                                                                                                                                                                                                                                                             are signalling a sea change for operators of

ever publication to focus entirely
                                                                                                                                   AVs provide tremendous         These days AAC is focused on              span forward boom and four on the              more power required to achieve a
                                                                                                                                   opportunities to explore    precision agriculture and survey/            longer main boom at the rear.                  given velocity at a given weight, the                                                                                                             unmanned vessels, as Nick Flaherty explains
                                                                                                                                   the potential advantages    mapping, not only because current               The front boom also carries a pair          more drag there must be. The actual                Again, the units cancel out to leave a              so we held an aerodynamic clean-

                                                                                                                                                                                                                                                                                                                                                                                                             Ship-shape systems
                                                                                                                                   of unusual airframe         regulations permit UAVs but because          of pivoting fairings, one between each         eL/D calculation involves multiplying              dimensionless ratio.                                up brainstorming session,” Fredericks
                                                                                                                                   configurations. Hybrids     there is an established market for these     motor and the fuselage, while the rear         the vehicle’s weight by its velocity and             “The aerodynamic efficiency of                    says. From that, the team selected three
                                                                                                                   that combine the characteristics of         services.                                    boom carries four fairings in unequal-         dividing the result by the power required.         conventional multi-rotors is terrible,              solutions.
                                                                                                                   multicopters and fixed-wing aircraft are       “The same design of the HAMR serves       length pairs on each side. The longer
                                                                                                                   increasingly common, but the Hybrid         both applications, the only difference       fairings are between the outer and

on providing independent
                                                                                                                   Advanced Multi-Rotor (HAMR) being           being the sensors that would be              inner motors, while the shorter ones
                                                                                                                   developed by the Advanced Aircraft          installed,” Fredericks says.                 are between the inner motors and the
                                                                                                                   Company (AAC) under NASA alumnus               AAC also plans to expand into             fuselage.
                                                                                                                   William ‘Bill’ Fredericks is unique.        linear infrastructure inspection –              The composite fuselage houses a

                                                                                                                                                                                                                                                                                                                                                                                                             U
                                                                                                                      It uses passively pivoting fairings      power lines, pipelines and railway           Desert Aircraft DA-35 engine (examined
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   Trondheim Trawlers is
                                                                                                                   that automatically adjust themselves in     tracks – and package delivery as the         in detail in UST 15, August/September                                                                                                                                                                            nmanned surface vehicles,    At the same time, Kongsberg Maritime         which can cost thousands of dollars a          used for long ocean voyages with winds       developing a fully electric trawler
                                                                                                                   airflow to reduce drag and augment lift     regulatory framework opens up to             2017) as well as a generator, a fuel tank,                                                                                                                                                                       whether operating remotely   in Norway has teamed up with local           day, and only pay for the time the survey      exceeding Beaufort force 8 (more than        (Courtesy of Trondheim Trawlers)
                                                                                                                   in forward flight, and minimise drag in a   permit commercial beyond-line-of-sight       a Thunder Power lithium-ion battery, an                                                                                                                                                                          or autonomously, are         materials company Yara on designing a        is being carried out – even if it is on the    40 knots) and wave heights above 13 ft. It

coverage of the engineering
                                                                                                                   hover, without the need for actuators.      operations.                                  autopilot and comms electronics, and                                                                                                                                                                             seeing two very different    prototype commercial USV, which will be      other side of the world. It is the ability     is fitted with two Deep Blue i 1400 rpm
                                                                                                                      Although the HAMR remains in rotor-         For the government/military sector,       two payload bays, one in the nose and                                                                                                                                                                            and diverging technology     tested at Trondheim in Norway.               for a USV to travel to the survey site         electric motors from Torqeedo that are
                                                                                                                   driven flight throughout its envelope,      he says, the HAMR spans the gap in           one in the centre of the fuselage.                                                                                                                                                               trends – and these are opening up new          The second trend relates to smaller        independently that opens up this new           powered by two 64 kWh large-capacity
                                                                                                                   its configuration and lift augmentation     size between Group 1 hand-launched                                                                                                                                                                                                            opportunities for USV suppliers.             craft that are already being operated        approach.                                      batteries, giving the vessel six hours of
                                                                                                                   system improve significantly on the         and Group 2 catapult-launched UAVs,          Quest for drag reduction                                                                                                                                                                            The first trend is a move to large        autonomously, albeit with the requirement                                                   running time on battery power alone.
                                                                                                                   range, speed, payload and endurance         noting that it has the minimal logistical    The HAMR’s fairings – passively moving                                                                                                                                                           vessels. The last set of maritime            to have line-of-sight control. That          Fishing                                           It is intended for use in harbours or

                                             Multi-tasking monitor                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         Follow that Cab
                                                                                                                   offered by comparable conventional          footprint associated with Group 1 craft,     wing surfaces – emerged from efforts                                                                                                                                                             regulations were agreed in 2015, with the    requirement will also be lifted in 2020,     Designers of autonomous USVs for fishing       secluded or environmentally sensitive
                                                                                                                   multi-rotor UAVs, and provide a degree      which are typically lightweight but with     to improve multi-rotor aerodynamics,                                                                                                                                                             next to be set in 2020. Those for 2020       and the industry is seeing a new way         are looking at electric power for such         areas. However, most fishing trips last
                                                                                                                   of failsafe operation thanks to a hybrid    greater endurance and the ability to carry   particularly the lift-to-drag (L/D) ratio.                                                                                                                                                       are expected to allow autonomous ships       of operating as a result. It will have an    vessels. Battery power has less of an          for days, so the design also includes

at the heart of unmanned
                                                                                                                   petrol-electric power system.               payloads closer to those of the larger           Multi-rotors typically have an effective                                                                                                                                                     to be deployed, so large shipbuilders        impact on the way undersea and oceanic       advantage for craft at sea without an easy     two 25 kW high-voltage generators from
                                                                                                                      When we interviewed Fredericks           Group 2 vehicles.                            lift-to-drag (eL/D) ratio of around 2,                                                                                                                                                           are looking at the technologies they will    surveys are carried out as the makers of     way to recharge the batteries automatically,   Torqeedo. These provide power to drive
                                             What makes the Alpha 800 helicopter                                   for UST issue 13 (April-May 2017), he                                                    Fredericks explains, manned helicopters                                                                                                                                                          need to build and operate them. That will    such craft deploy them in a different way.   but the control systems for electric motors    the twin electric motors and recharge the                                                            Navya aims to be the first on the stand with
                                                                                                                                                               Final configuration
                                             so versatile and dependable?
                                                                                                                   explained that this vehicle was intended                                                 have a ratio of between 4 and 5, and                                                                                                                                                             have a major impact on vessels for bulk        This new approach, known as robotics       can be more refined, and the batteries also    battery bank.
                                                                                                                   to pave the way for the more demanding      After experimenting with prototypes, of      small fixed-wing UAVs achieve ratios in                                                                                                                                                          shipment of materials, including oil and     as a service (RaaS), sees the designer       support the additional sensors that are           Even when not operating on battery                                                                a driverless taxi – how was it developed?
                                                                                                                   hybrid multi-motor tilt-wing Greased        which four have been built and flown with    the 10-14 range. By comparison, airliners                                                                                                                                                        gas, and fishing trawlers.                   and manufacturer of the USV keep             needed for autonomous operation.               power alone, the noise-shielded 25 kWh
                                                                                                                   Lightning UAV by providing the start-up     a fifth now under construction, the HAMR     typically have an eL/D of 14-18.                                                                                                                                                                    With that in mind, Rolls-Royce has        ownership and rent out the vessels             The Trondheim 43 trawler for example         generators are about 40% quieter than
                                                                                                                   company with a source of revenue and        has settled into a configuration with six        For fixed-wing aircraft, the L/D ratio                                                                                                                                                       demonstrated the world’s first remotely      for applications such as surveying the       has been designed to meet Ocean                typical diesel engines. Lower noise                                                                 UST 19 : APRIL/MAY 2018

systems. Published bi-monthly,
                                            UST 20 : JUNE/JULY 2018                                                a track record of bringing an advanced      electric motors – earlier prototypes had     is simply the lift – which is the same         The fourth HAMR prototype in an early test flight without its                                                                                     operated commercial vessel, and set up       seabed. That means customers do not          Category A Certification standards that        levels mean less fatigue for the crew and
                                                                                                                   product to market.                          eight – with two mounted on the short-       as the weight in level flight – divided        signature passively pivoting aerodynamic fairings (Courtesy of AAC)                                                                               a dedicated r&d centre in Turku, Finland.    need to operate large support ships,         cover self-sufficient boats that can be        potentially longer trips. A crew is still

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                                            UK £15, USA $30, EUROPE e22                    www.ust-media.com       22                                                                         December/January 2018 | Unmanned Systems Technology          Unmanned Systems Technology | December/January 2018                                                                                          23   42                                                                          August/September 2017 | Unmanned Systems Technology          Unmanned Systems Technology | August/September 2017                                            43

UST probes today’s cutting-
edge projects to provide in-                Platform one                                                                                                                                                                                                                                                                                                                                   Unmanned vehicle dossiers & digests
depth research insights, using
rigorous investigation backed               The UST news section is focused on technological                                                                                                                                                                                                                                                                                               Each issue of UST contains at least one main ‘Dossier’ and
by professional peer review and             development. Business and politics are only covered                                                                                                                                                                                                                                                                                            one ‘Digest’ offering an incredibly detailed look at a high-
critical analysis.                          in so far as they impact directly on engineering solutions.                                                                                                                                                                                                                                                                                    profile unmanned vehicle project, revealing many secrets of
                                            From the outset UST has established itself as a                                                                                                                                                                                                                                                                                                the technology that are simply not reported anywhere else.
                                            publication that deals in hard science.
The unmanned systems industry is
growing exponentially. UST is an                                                                                                                                                                                                                                                                                                                                                           Engine dossiers
invaluable resource of actionable           UST insights
intelligence for engineers whilst also                                                                                                                                                                                                                                                                                                                                                     The world of unmanned systems has created new
providing a targeted promotional            UST ‘Insights’ reveal the latest technological advances                                                                                                                                                                                                                                                                                        requirements for small internal combustion engines, to
platform for those with products and        across all unmanned vehicle platforms, as well as a                                                                                                                                                                                                                                                                                            the extent that currently there is far from agreement as to
services of interest to them. If you want   number of specific industry applications. UAVs, UGVs,                                                                                                                                                                                                                                                                                          the most appropriate technical solution. A host of different
to seize more than your fair share of       UUVs, USVs and Unmanned Space Vehicles will all take                                                                                                                                                                                                                                                                                           approaches are being exploited, from two-stroke to four-
the fresh opportunities being created       their place in the spotlight, as well as sectors utilising this                                                                                                                                                                                                                                                                                stroke, from jet fuel to gasoline and from Wankel rotary to
in this exciting sphere then UST is an      burgeoning technology including Mining, Agriculture,                                                                                                                                                                                                                                                                                           reciprocating. Each of UST’s Engine Dossiers explores in
absolute must.                              Surveillance, Inspection & Security applications. UST is                                                                                                                                                                                                                                                                                       depth one of the diverse innovative power plants at the
                                            dedicated to providing invaluable knowledge for engineers.                                                                                                                                                                                                                                                                                     forefront of today’s unmanned revolution.

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Content overview

                                                                                                                                                                                                                     Hydromea Vertex AUV | Dossier

                                                                                                                                                                                                                                                                                                                                                                                                                                    The FoxyPro6 combines both VTOL and horizontal
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                Heliceo DroneBox | Digest
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     Ian Bamsey                                           Peter Donaldson
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     Editorial Director                                   Technology Contributor
                                                                                                                                                                                                                                                                                                                                                                                                                                    propulsion for fast coverage of agricultural areas and
                                                                                                                                                                                                                                                                                                                                                                                                                                    ease of take-off and landing (Courtesy of Heliceo)

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     Ian Bamsey is a world                                 Peter Donaldson has been
The shoal                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            renowned technology writer and                        covering the technology of
picture
High-density underwater sampling is the aim of this small-scale
                                                                                                                                       S
                                                                                                                                                      ometimes, bringing new
                                                                                                                                                      technology to market
                                                                                                                                                      obliges its developer not
                                                                                                                                                      only to create and nurture
                                                                                                                                                      it but also to demonstrate
                                                                                                                                                                                     are interested. These include conductivity,
                                                                                                                                                                                     temperature and depth (CTD), biological
                                                                                                                                                                                     parameters such as chlorophyll content
                                                                                                                                                                                     and dissolved gases such as oxygen,
                                                                                                                                                                                     Schill says.
                                                                                                                                                                                                                                    Size matters
                                                                                                                                                                                                                                    The toughest engineering challenges
                                                                                                                                                                                                                                    Bahr and Schill had to overcome were all
                                                                                                                                                                                                                                    connected with size.
                                                                                                                                                                                                                                       “Size matters a lot when you want to        The DroneBox is designed to minimise the amount of development needed to deploy new craft (Courtesy of Heliceo)
                                                                                                                                                                                                                                                                                                                                                                                                                                       The DroneBox is made of ABS
                                                                                                                                                                                                                                                                                                                                                                                                                                    plastic, which is a ‘neutral’ material with
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             The DroneBox
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    a ground plane in the intermediate
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    bulb to boost the gain and integrating
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     editor. Over the past 25 years                        unmanned vehicle systems in
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     he has created publications                           particular and aerospace and
                                                                                                                                       it by providing the new services that the        “It’s for where you can only take the       make a small and fully capable AUV,”                                                                                                                                                            respect to radio comms as any metal                                                             a compass in the lower part to provide

                                                                                                                                                                                                                                                                                   One size fits all
                                                                                                                                       technology enables. Alexander Bahr and        measurement exactly where the sensor           Bahr notes. “In the marine industry,                                                                                                                                                            would disrupt radio broadcasts and                                                              heading data.
swarming AUV. Peter Donaldson explains how it was developed                                                                            Felix Schill, principals of Swiss start-up    is – in that cubic centimetre of water.        everything is made for big, manly hands –                                                                                                                                                       reception. Like all Heliceo products, the                allows a wide
                                                                                                                                       Hydromea, are in this position with their     No matter how powerful your vehicle is,        the connectors, the pressure vessels, the                                                                                                                                                       design is carried out at the company’s                                                          Connectors
                                                                                                                                       miniature (7 kg) Vertex AUV, which they       you are only going to obtain that one          bulkheads, everything is big. So we learnt                                                                                                                                                      headquarters, with the plastics side                     range of vehicles                      The choice of connector for the
                                                                                                                                       plan to operate in swarms of 20 or more       measurement at one point in time and           the hard way that the moment you start                                                                                                                                                          entrusted to a local manufacturer.                                                              DroneBox was the subject of detailed
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             with a common

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     covering the technology of                            defence in general since the
                                                                                                                                       in water sampling missions to collect         space,” he explains.                           to make something this size with all the                                                                                                                                                           The electronics assembly is also                                                             research, as it is vital to the effectiveness
                                                                                                                                       data at very high densities down to
                                                                                                                                       depths of about 300 m.
                                                                                                                                                                                        “If you want a 3D snapshot of
                                                                                                                                                                                     something like a plume or a spill, or
                                                                                                                                                                                                                                    capabilities you want, you have to pretty
                                                                                                                                                                                                                                    much make everything from scratch.
                                                                                                                                                                                                                                                                                   Nick Flaherty reports on a modular system that provides                                                                                          handled internally in its workshop, along
                                                                                                                                                                                                                                                                                                                                                                                                                                    with the wiring and testing. Wiring can                  design to be
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    of the whole system, says Heliceo’s CEO
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    Jean-François Baudet. The connector
                                                                                                                                          Marine engineers with PhDs                 spatial phenomena like layering –                 “Or look very hard – even for               mapping functionality for a range of unmanned craft                                                                                              be a significant weight cost for a UAV
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             provided, from                         is therefore very specific and was made
                                                                                                                                       in underwater localisation and                especially things that can change over         something as simple as underwater                                                                                                                                                               such as the FoxyPro6, so ensuring                                                               by US company Samtec according to

                                                                                                                                                                                                                                                                                   F
                                                                                                                                       communications respectively, Bahr and         time – the only way to do it is to have lots   connectors,” Schill adds. “The first time                                                                                                                                                       the minimum wiring is used without
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             rotor craft to sea-                    Heliceo’s specifications.

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    racecars and race engines and more recently          mid-1980s. He cut his teeth on a range of titles
                                                                                                                                       Schill have been developing the Vertex        of robots with lots of sensors in different    we went to a trade show asking people                     rench company Heliceo has              unmanned platform. The DroneBox                   advantages for constructing a range of       compromising reliability is a key design                                                           It is highly resistant to vibration to
                                                                                                                                       through a partnership with the École
                                                                                                                                       Polytechnique Fédérale de Lausanne
                                                                                                                                                                                     places that can coordinate and adapt
                                                                                                                                                                                     their behaviour to follow features.”
                                                                                                                                                                                                                                    for small underwater connectors they
                                                                                                                                                                                                                                    showed us things the size of a fist and a
                                                                                                                                                                                                                                                                                              developed a technology
                                                                                                                                                                                                                                                                                              platform that condenses
                                                                                                                                                                                                                                                                                                                                     combines navigation and control
                                                                                                                                                                                                                                                                                                                                     systems, and allows Heliceo to provide
                                                                                                                                                                                                                                                                                                                                                                                       different unmanned platforms quickly and
                                                                                                                                                                                                                                                                                                                                                                                       easily, there are potential drawbacks. For
                                                                                                                                                                                                                                                                                                                                                                                                                                    trade-off.
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             based systems                          prevent inadvertent disconnections.
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    The connector guide must be carefully
                                                                                                                                       (EPFL), a university and research institute      The vision is to create groups of           quarter the size of the vehicle we wanted                 70% of the operation of an             products and applications ranging from            example, a mapping mission using a           Satellite navigation                                                                            designed to prevent a crooked connection.
                                                                                                                                       based in Switzerland. They formed             vehicles that interact and that know           to build!”                                                unmanned craft into a single           terrestrial survey through bathymetry to          24 MP camera for high-resolution             The DroneBox uses network RTK                                                                   That involves using a primary guide with
                                                                                                                                       Hydromea as a commercial spin-off             where they are with respect to the                Bahr says they eventually found             unit. This has allowed it to provide a wide       aerial survey.                                    imaging also requires precision geo-         (real-time kinetics) to provide higher                                                          metal clips, a secondary guide and a final

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    he was one of the founders of Unmanned               covering civil and military helicopters, regional
                                                                                                                                       to exploit the AUV as a whole and,            formation of the rest of the group under       connectors small enough from Lemo,             range of vehicles with a common design,              One of the core platforms is the               referencing of each image. That means        accuracy than GNSS satellite navigation                                                         guide end on the connector itself.
                                                                                                                                       along the way, some of the component          water so that they can coordinate as a         which is better known for its professional     from rotor and fixed-wing craft to VTOL           FoxyPro6. This is a VTOL system that              the camera system and the controller –       alone. RTK makes use of a separate
                                                                                                                                       technologies they have developed for it.      swarm at short distances and build a           audiovisual connectors but also has a          and even marine systems.                          combines a vertical take-off rotor with           in this case the DroneBox – have to work     transmission that carries error data and             expertise in developing positioning        Autopilot
                                                                                                                                          Measuring just 70 cm long, Vertex is       high-resolution picture. Typically 10 to       range of underwater units.                        Heliceo essentially provides mapping           fixed-wing operation. It has a maximum            together effectively in real time.           corrects the GNSS data in the UAV.                   technology optimised for the modular       The autopilot and flight controller were
                                                                                                                                       designed for missions in which remote         50 m apart, they would cover an area              For a long time, it was payloads that set   and data services, but to do that it              load capacity of 2 kg, can carry an HD                A modular system also has to avoid          The GNSS and RTK systems are                      DroneBox approach.                         developed in France, says Baudet, with
                                                                                                                                       sensing is impractical because the            ranging from a few hundred square              the practical minimum for AUV size, as         needs a range of different craft. It has          sensor and has more than an hour of in-           paying a penalty in extra interface          supplied by Trimble, whose GNSS                        The GNSS RTK antenna is also             the power supply cards developed by

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    Systems Technology magazine.                         airliners, UAVs, space technology, military
                                                                                                                                       sensors must be physically present in the     metres to few square kilometres over           Schill explains. “Making a vehicle small       therefore built what it calls the DroneBox,       flight battery life, allowing it to scan up to    boards or connectors that would              centre is based in Nantes, France, close             customised, and was designed by            Heliceo. The development required
 The Vertex being deployed through ice, illustrating the kind of marginally
                                                                                                                                       medium they are sampling, to measure          a six- to eight-hour working day, and          is one thing, but if you cannot put the        to minimise the amount of additional              400 ha (988 acres) in a single mission.           increase the vehicle’s weight and reduce     to Heliceo’s r&d facility. Former Trimble            Heliceo. It is based on a commercial       two years of r&d, and the design of the
 accessible places it is intended to go on its missions (Courtesy of Hydromea)
                                                                                                                                       the parameters in which the researchers       managed by one or two people.                  payloads on it, it’s too small.”               development required to deploy a new                 While a modular system offers                  its mission time.                            staff work at Heliceo to provide further             helix antenna for the L1/L2 band, adding   autopilot was the subject of a patent.

20                                                                               October/November 2017 | Unmanned Systems Technology   Unmanned Systems Technology | October/November 2017                                                                                  21     80                                                                                     February/March 2018 | Unmanned Systems Technology         Unmanned Systems Technology | February/March 2018                                                                                        81

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       Bamsey is now concentrating his attention         sensors and communications and advanced
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    on the equally complex and innovative world          materials and has been a freelance writer and

Focus articles                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      of unmanned systems technology. The same
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    challenges of engineering efficiency are present
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         editor since 2010. Peter has been nominated for
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         the Bill Gunston Technology Writer of the Year
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    here together with a lot more freedom for            Award three times.
Revisited just once every 3 years the ‘Focus’ acts as an                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            experimentation with alternative solutions.
excellent source of reference on specific products and                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    Rory Jackson
types of engineering service – topics covered include:                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              Nick Flaherty                                         Technology Reporter
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    Technology Editor                                      Rory Jackson is a technology
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      Nick Flaherty is one of the                          analyst and writer. Over
• 5G Radio • Additive Manufacturing                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   world’s leading electronics                          the past five years he has
• Advanced Materials • Ancillary Engine Systems                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       technology journalists. He                           investigated trends and
• Antenna • Autopilots • Batteries • Cable Harnesses                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  has been covering the latest                         advances in aerospace,
• Composites • Connectors • Data Storage                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              developments in semiconductor,     machine and digital systems, with particular
• Design Software • Electric Motors • Embedded Computing                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            embedded software and electronics technology         regard to the opportunities and threats of
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    for the last 25 years as a writer, editor, analyst   emerging technologies to defence, security,
• Engine Control Units • Fuel Cells • Gimbals • Ground Control Systems
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    and consultant.                                      and heavy industries. His current focus is
• Image sensing / cameras • IMUs, Gyros & Accelerometers                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               His expertise is now applied to the unmanned      on unmanned systems, involving regular
• Launch Systems • LiDaR • Machine Learning & AI • Maintenance                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      systems market, where the technology is moving       international travel to explore the latest
• Motion Control • Navigation System • Parachutes • Performance Monitoring                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          fast. He brings detailed technical knowledge,        techniques, ideas and patents from the world’s
• Power Management Systems • Propellers                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             analysis and experience of hardware and              most prolific technology hubs.
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    software system development to deliver a
• Radio Links & Telemetry • Real Time Operating Systems
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    unique insight into the challenges of this           Interested in joining our editorial team?
• Sense & Avoid / Radar • Simulation & Testing • Solar Power                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        exciting, cutting edge market.                       Please email ian@ust-media.com
• Sonar & Acoustic Systems • Transponders • Wireless charging

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                www.ust-media.com
UST 22                                           UST 23                                            UST 24                                            UST 25                                             UST 26
 October/November 2018                            December/January 2019                             February/March 2019                               April/May 2019                                     June/July 2019

TECHNOLOGY FOCUS:                                TECHNOLOGY FOCUS:                                 TECHNOLOGY FOCUS:                                 TECHNOLOGY FOCUS:                                  TECHNOLOGY FOCUS:
Radar/sense & avoid                              Wireless charging                                 5G radio                                          Ground stations & controllers                      Simulation & testing
Radar technology is improving to reduce          Being able to charge an autonomous system         What does the latest 5G communications            Feeding data back to an observer is still a key    Simulation is becoming a key part of the
the size, weight and power of sensors,           without having to plug it in is a key element     standard mean for unmanned systems? The           part of the capability of an unmanned system,      development process of unmanned systems.
opening up its use as a complete collision       in a truly independent system design. We’ll       low latency and support for higher connection     especially in the air. We look at the latest       Running millions of scenarios in a simluator
detection and sense and avoid system. We         examine the different technologies for wireless   density is aimed squarely at vehicle-to-vehicle   developments in ground station connectivity        and a ‘hardware in the loop’ system saves time
look at the latest technological developments    charging in air and ground applications for       and vehicle-to-infrastructure applications,       technology using new standards and antenna         and money while improving the performance
from all the leading suppliers across a wide     both stationary and mobile charging.              while the frequency flexibility will provide      designs for higher data rates and more reliable    of control systems. We look at the latest
range of platforms.                                                                                opportunities for equipment makers. We look       connections. We also look at the challenges of     hardware and software for simulation and test.
                                                 PRODUCT FOCUS:                                    at the latest development of the technology.      integrating the cloud in ground station designs
PRODUCT FOCUS:                                   IMUs, gyros & accelerometers                                                                        to manage data around the world.                   PRODUCT FOCUS:
Navigation systems                               When GPS isn’t sufficient, internal               PRODUCT FOCUS:                                                                                       Propellers
Navigation is often reliant on GPS satellite     measurement units and the associated              Connectors                                        PRODUCT FOCUS:                                     Though choosing the right power source
positioning and the supporting navigation        gyroscopes and accelerometers come into           The use of innovative connector designs is        Maintenance                                        and motor for a UAV is important, it is the
computing systems. We’ll be covering all the     their own. We’ll look at the latest systems and   critical to unmanned vehicle construction.        As unmanned vehicles proliferate throughout        propeller of a vehicle that translates the
latest equipment with the latest technologies.   technologies on the market for positioning.       The sensitive and vital physical interfaces       different industries and environments, it is       rotations of the motor into propulsive force.
                                                                                                   within an autonomous system must be able          crucial that operators and technicians conduct     Careful construction is required for a propeller
                                                                                                   to withstand significant extremes of shock,       thorough monitoring, testing, and routine          to achieve optimal dynamics specific to each
                                                                                                   temperature, and vibration, while taking up as    adjustments or replenishments to ensure the        vehicle and its mission be it airborne or marine.
                                                                                                   little weight and space as possible.              safe operation and longevity of their platforms.

INSIGHT:                                         INSIGHT:                                          INSIGHT:                                          INSIGHT:                                           INSIGHT:
Unmanned Space Vehicles                          Logistics                                         Unmanned Underwater Vehicles                      Unmanned Ground Vehicles                           Unmanned Surface Vehicles

 Ed deadline: 28th September 2018                 Ed deadline: 23rd November 2018                   Ed deadline: 25th January 2019                    Ed deadline: 15th March 2019                       Ed deadline: 10th May 2019
 Ad deadline: 10th October 2018                   Ad deadline: 5th December 2018                    Ad deadline: 6th February 2019                    Ad deadline: 27th March 2019                       Ad deadline: 22nd May 2019
 Publication date: 29th October 2018              Publication date: 7th January 2019                Publication date: 25th February 2019              Publication date: 15th April 2019                  Publication date: 10th June 2019
 Bonus distribution:                              Bonus distribution:                               Bonus distribution:                               Bonus distribution:                                Bonus distribution:
 CUAV Show London                                 IDEX Abu Dhabi, UAE                               Japan Drone Makuhari, Japan                       AUVSI Xponential Chicago, USA                      Paris Air Show Paris, France
                                                                                                    CUAV Expo Europe Amsterdam                        SOFIC Tampa, FL, USA                               UAS Summit & Expo Grand Forks, USA
                                                                                                    Ocean Business Southampton, UK

                   www.ust-media.com
Forward features

 UST 27                                           UST 28                                           UST 2018/2019 Publishing schedule overview
 August/September 2019                            October/November 2019                            No.   Issue        Ed deadline   Ad deadline   On sale   Key features

TECHNOLOGY FOCUS:                                TECHNOLOGY FOCUS:                                 22 Oct/Nov ’18 28th Sept 10th Oct 29th Oct Tech Focus: Radar/sense & avoid
Performance monitoring                           Video systems                                     					Product Focus: Navigation systems
Performance monitoring is an increasingly        HD video is a challenge to deliver reliably and   					Insight: Unmanned Space Vehicles
important element of the system architecture,    securely from an unmanned platform and yet it
impacting on sensors, controllers and            is the main requirement of many systems. We
algorithms. We review techniques engineers are   look at the latest radio, hardware and software   23 Dec/Jan ’19 23rd Nov 5th Dec 7th Jan Tech Focus: Wireless charging
using to monitor and predict the performance     technologies being used by developers to          					Product Focus: IMUs, gyros & accelerometers
of unmanned systems to enable pre-emptive        provide long range, reliable and secure video     					Insight: Logisitcs
maintenance and reliable mission execution.      links from a wide range of unmanned platforms.

PRODUCT FOCUS:                                   PRODUCT FOCUS:                                    24 Feb/Mar ’19 25th Jan 6th Feb 25th Feb Tech Focus: 5G radio
Gimbals                                          Engine control units                              					Product Focus: Connectors
As the demand for data, intelligence, and        The safety and optimal performance of             					Insight: Unmanned Underwater Vehicles
operational autonomy grows among UAV             an engine system depends on close
operators throughout commercial and              measurement and control of a vast range
defence organisations, gimbals are featuring     of parameters. These must be monitored by         25 Apr/May ’19 15th March 27th March 15th April Tech Focus: Ground stations & controllers
increasingly advanced combinations of            a series of sensors, linked to a network of       					Product Focus: Maintenance
technology. Detectors, lenses, servo motors,     actuators, and controlled by ECUs calibrated      					Insight: Unmanned Ground Vehicles
IMUs, and many other components must be          to achieve the exact speeds and accelerations
carefully selected to produce each system.       demanded by unmanned vehicle pilots.
                                                                                                   26 Jun/Jul ’19 10th May 22nd May 10th June Tech Focus: Simulation & testing
INSIGHT:                                         INSIGHT:                                          					Product Focus: Propellers
Unmanned Aerial Vehicles                         Unmanned Space Vehicles                           					Insight: Unmanned Surface Vehicles

 Ed deadline: 12th July 2019                      Ed deadline: 27th September 2019                 27 Aug/Sept ’19 12th July 24th July 12th Aug Tech Focus: Performance monitoring
 Ad deadline: 24th July 2019                      Ad deadline: 9th October 2019                    					Product Focus: Gimbals
 Publication date: 12th August 2019               Publication date: 28th October 2019              					Insight: Unmanned Aerial Vehicles
 Bonus distribution:                              Bonus distribution:
 Interdrone Las Vegas, USA                        CUAV Show London
 DSEI London                                                                                       28 Oct/Nov ’19 27th Sept 9th Oct 28th Oct Tech Focus: Video systems
 Interaerial Solutions & Intergeo Stuttgart                                                        					Product Focus: Engine control units
 CUAV Expo USA Las Vegas, USA
                                                                                                   					Insight: Unmanned Space Vehicles

                                                                                                                                                                           www.ust-media.com
Readership

Unmanned Systems Technology magazine is read by engineers around the world actively working on developing
technological solutions for unmanned vehicles and the systems that support them. Written by engineers, for engineers.

  Circulation                                                         Where in the world
 Core circulation –
 individually mailed copies                                                                                                     USA

 6,000                                                                            48%
                                                                                                                                UK

 Readership                                                                                     21%
 (average 3 readers per copy)                                                                                                   Rest of Europe
                                                                          16%
 18,000                                                                                                                         Rest of World
                                                                                      15%
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Contacts
                                                                                                  Editorial enquiries
We’ve been working with UST since                UST covers the unmanned industry                 Ian Bamsey – Editorial Director
day one and have been delighted                  from the perspective no other magazine           ian@ust-media.com
with the interest and feedback our               does – from an engineering point of view.        Nick Flaherty – Technology Editor
advertisements have generated. UST is            Articles dig deep to explore the technical       nick@ust-media.com

fresh, creative, and stands out from all         aspects of unmanned vehicles, from the           Peter Donaldson – Technology Contributor
others with its detailed technical reports       technology used to the manufacturing             peter@ust-media.com

that truly celebrate the innovation that’s       methods involved. This approach is of            Rory Jackson – Technology Reporter
                                                                                                  rory@ust-media.com
driving this fascinating and fast growing        great interest for anyone who is involved
industry.                                        in designing unmanned systems.                   Advertising enquiries
               Phillipp Volz, CEO, Volz Servos          Rory Bauer, Sales Director, UAV Factory   Simon Moss – Publishing Director
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As a SUAS manufacturer, UST provides             UST magazine is one of the few                   Subscription & general enquiries
us with valuable information, technology         publications that still takes the time           Chris Perry – General Manager
and products from across the world that          to do thoughtful, in-depth pieces with           chris@ust-media.com

we would otherwise not know about.               leading experts in the unmanned
The detailed technical articles, images          industry. It provides insight into the
and well written copy bring all that             companies that are driving technology
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top notch magazine that we place above           leading the pack.                                High Power Media Ltd
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