Application-specifi c tablets ready to innovate the industrial market

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Application-specifi c tablets ready to innovate the industrial market
W H I T E            PA P E R
                           Ram Sathappan,
                       EPOS business manager
                          Texas Instruments

                                                 Application-specific tablets
                                                 ready to innovate the
                                                 industrial market
Overview
Ever since the tablet PC laid claim to a major
portion of the consumer computing market-        Tablets burst on the scene
place, it has made steady inroads into the       Infinite Research stated that in 2010, a few short years after consumers started to demand
workplace. Now, the tablet’s adoption rate       tablets, the market had grown to a remarkable 17.6 million units.1 And yet, the tablet had
in enterprise applications is on the verge of    barely begun to scratch the surface of the enterprise computing marketplace. Looking into
exploding. The ascent of application-specific    the future, various market research firms have predicted phenomenal growth for the tablet in
tablet designs gives manufacturers some-         enterprise applications.
thing of a blank slate with which they can         Over the course of 2010 alone, the presence of Apple’s iPad had moved from 50 percent
quickly configure powerful tablets custom-       of the Fortune 100 companies in the U.S. to over 80 percent by year end, according to Infinite
ized with the hardware and software needed       Research.2 By 2016, Infinite Research expects that the size of the tablet market will grow
for operational applications in retail stores,   to over 300 million units, of which approximately 100 million will be dedicated to enterprise
restaurants, hotels, healthcare organiza-        applications. Total market size by 2016 is predicted to be approximately 316 million units with
tions, factories and many other businesses.      enterprise tablets making up 20–25 percent of the total.
  Quite simply, the tablet is a natural fit        Of course, some consumer-oriented tablets have already made the leap into enterprise
for operational enterprise applications. By      applications, especially where mobility and constant connectivity is a prerequisite for users
combining the capabilities of tablets like       such as sales executives, high-level management in finance, legal and IT departments and
mobility, intuitive ease-of-use, graphical       others who tend to travel a great deal. The applications employed by these types of users are
presentation of information and powerful         well served by off-the-shelf consumer tablets that support the most popular generic office
connectivity with specific hardware features,
such as card or barcode readers, security
features, ruggedized components, sensors
and other options manufacturers can rap-
idly deploy application-specific tablets that
enhance the productivity, effectiveness and
efficiencies of enterprises across a broad
swath of vertical industries. Following on
the heels of its success with consumers in
homes and on the road, the tablet will soon
become even more pervasive on the job.
                                                 Electronic Tablet Reference Design based on Sitara™ AM335x ARM Cortex-A8 processor
Application-specifi c tablets ready to innovate the industrial market
2    Texas Instruments

                                             applications and feature an open browser for Internet access and cloud computing. Essentially, consumer
                                             tablets in business applications are currently replacing laptops. Since these nomadic users likely are already
                                             heavily reliant on smartphones, the transition to a consumer tablet can be quite seamless.
                                               But beyond the consumer-turned-business tablets, the next wave of enterprise tablets will soon be de-
                                             ployed in operational applications on the factory floors as well as in restaurants, hotels, hospitals, healthcare
                                             offices and retail stores. In contrast to the broad, somewhat generic selection of capabilities that characterize
                                             consumer tablets, the capabilities of enterprise tablets will be tailored to the requirements of specialized ap-
                                             plications. Based on modular or reference designs, enterprise tables will be integrated with a specific set of
                                             hardware and software capabilities that meets the needs of the application.

                 What goes into an           Enterprise tablets will not come out of a one-size-fits-all mold the way that most consumer tablets do.
               application-specific          Instead, reference designs for enterprise tablets will allow manufacturers to pick the resources demanded by
                 enterprise tablet?
                                             the application, ignoring some of the features of consumer tablets that would be superfluous in the targeted
                                             application. Some of the consumer-oriented hardware and software capabilities of tablets are not needed
                                             in enterprise tablets. Instead, an enterprise application could call for certain specialized features, which are
                                             never found in the typical consumer tablet.

                                                                                                                        Connectivity
                                                                                                                                   y
                                               Audio Subsystem
                                                                                                                              WiFi
                                               Stereo Headphone
                                                                                                               SDIO             NFC
                                                                                                                                                                   3-Axis             Display Subsystem
                                                             Audio                                                              Bluetooth                      Accelerometer
                                                                                      Audio                           SPI
                                                            Switches                                                                                                                          LCD Bias
                                                                                      Codec
                                                            and ESD                                                                                                Haptics                      and
                                                                        Audio                                                                                      System                     Backlight
                                                Speaker                Amplifier
                                                                                                     I2S                                         I2C              Touch
                                               Microphone                                          I2C/SPI                                                       Screen                        7” LCD
                                                                                                                  Applications                                  Controller                     Display
                                                                                     DDR3           SDRC           Processor
                                                                                    Memory                                                  DSI, LVDS, RGB24
                                                                                                                                            D                    Display
                                                                   Flash                                                                                        Interface
                                                                                                    MMC
                                                                                                      C
                                                 SD Card

                                                                                                                                                                               USB Camera

                                                                                      Barcode
                                                                                                   Biometric
                                                                                      Scanner
                                                                                                    Sensors                                              USB Power
                                                                                      Module                                   I2C                                                 USB
                                                                                                                                 Power                   Switch with             Switches
                                                                                                                             Management                Boost Converter           and ESD
                                                                                                                            Unit for System                                                             USB OTG
                                                                                                                            Processor and
                                                                                                                            System Power
                                                                                   1D/2D Barcode                              Battery                    Battery                AC Power
                                                                                                                            Management                   Charger                Adaptor
                                                                                                                                                                                                    AC Plug

                                                                                                                               Display

                                                                                                                                Audio
                                                                                                                                                       Gas Gauge                  Battery
                                                                                                                             Control/GPIO

                                                                                                                               Memory                                                           Power
                                                                                                                                Power
                                                                                                                                                                                              Management

                                                                                                                                                                                       LEGEND              Logic
                                                                                                                                                                                            Processor      Power
                                                                                                                                                                                            Interface      ADC/DAC
                                                                                                                                                                                            RF/IF          Clocks
                                                                                                                                                                                            Amplifier      Other

    Application-specific tablets ready to innovate the industrial market                                                                                                                    November 2012
Texas Instruments 3

                                           For example, enterprise tablets for operational retail applications could require a card reader or a barcode
                                        reader rather than the high-definition 1080p video display found in consumer tablets. Rather than the two
                                        digital cameras that consumer tablets often have, enterprise tablets deployed in secure enterprise applica-
                                        tions might be configured with biometric security safeguards, such as a fingerprint reader or retina scanner.
                                           Since the specialized resources or ruggedized components required by enterprise tablets will add costs,
                                        manufacturers of application-specific enterprise tablets will certainly eliminate all but the most mission-
                                        critical resources as a way to limit the overall bill of materials of the platform. Many of the eye-popping
                                        capabilities of consumer tablets, such as 3D graphics, stereo music, large 10-in. high-definition displays, very
                                        high gaming performance, exotic input/output (I/O) interfaces for multimedia, Web browsing and others can
                                        be pared from the typical enterprise tablet depending on the application need. Still, the reference design for
                                        enterprise tablets must be very flexible so that manufacturers can easily integrate the specific hardware and
                                        software resources needed to quickly roll out the new tablet-based application in the enterprise.

                Keeping tabs on         Keen interest in application-specific enterprise tablets is already emerging in several vertical industries
                     the tablets        where the operational objectives of the business can be mapped quite effectively onto the tablet’s set of
                                        capabilities.

                                          Enterprise/Retail                    Healthcare                            Automation
                                          • Inventory mgmt./Fleet mgmt.        • Electronic medical records          • Home automation panel
                                          • Digital retail catalog             • Digital imaging                     • Building management

                                          Toys/Gaming                          Education                             Hospitality
                                          • Toy look and feel                  • Interactive school books            • Hotel room service
                                          • Educational/Creative tools         • Interactive notebooks               • Restaurant table service

                                        • Retail
                                            Tablets in a retail setting offer a number of business benefits in terms of increasing in-store sales and
                                            improving customer service. For example, a clothing store could increase impulse buying by empowering

Application-specific tablets ready to innovate the industrial market                                                                     November 2012
4    Texas Instruments

                                                its sales consultants with tablets and an application that visually demonstrated how consumers might ac-
                                                cessorize the shirt or pants they originally intended to purchase. Tablets installed on shopping carts in gro-
                                                cery stores might assist with price comparisons, locating hard-to-find items or suggesting complementary
                                                recipes. Customer service in stores could be enhanced by equipping application-specific tablets with card
                                                and barcode readers so that sales clerks could accept credit card or online payments, and customers
                                                could avoid long lines at the point-of-sale terminals.

                                             • Restaurants
                                               Menus on tablets could accommodate rapidly changing selections and pricing shifts. In addition, patrons
                                               could place their orders directly on a tablet as soon as they had decided. Dining time could be shortened,
                                               increasing the restaurant’s business and the turnover rate of its customers. Ads running on tablet could
                                               provide another revenue stream to the restaurateur and inform patrons of related entertainment venues,
                                               such as theaters in the neighborhood.

                                             • Hotels and hospitality industry
                                               Application-specific tablets in hotel rooms could host a directory of the various services and facilities avail-
                                               able to guests, as well as provide an ongoing schedule of events taking place in the hotel. An automated
                                               concierge service running on a tablet could help ensure guest satisfaction and encourage repeat business.
                                               Room service could be ordered and bills paid through a bedside tablet.

                                             • Healthcare
                                               Healthcare facilities typically generate a mountain of critical health-related and administrative informa-
                                               tion. Certainly routine administrative forms could be streamlined with data entry and access applications
                                               running on tablets. Doctors and nurses could also make use of tablets to access critical and graphically
                                               oriented health records, such as test results, x-rays, medications, sonogram and other types of scans. Of
                                               course, the critical nature of patient confidentiality would likely require strong security measures, such as a
                                               biometric reader of some sort.

                                             • Industrial
                                               On the factory floor, enterprise tablets could be the platform for remote control of machinery and control
                                               systems, or they might provide access to inventory items that are critical to maintaining production flow.
                                               Shipping and receiving groups in industrial operations could have tracking information at their fingertips
                                               through tablets. In addition to the use of tablets, the tablet reference design can be easily adapted for
                                               integration with existing industrial machinery as Human Machine Interface (HMI) control panels enabling
                                               re-use of the tablet design.

    Application-specific tablets ready to innovate the industrial market                                                                     November 2012
Texas Instruments 5

                                        • Education
                                           Instead of students using off-the-shelf laptops or tablets with access to many of the distractions that typi-
                                           cally beset students, an application-specific education tablet could be customized with a finite number of
                                           study aids, class-required ebooks and research repositories for the students in a certain school district or
                                           university system. Teachers might also make use of such a system to more effectively perform administra-
                                           tive tasks, freeing more time for direct student interaction.

                Tablet solutions        To accelerate the adoption of application-specific tablets in enterprise applications, Texas Instruments Incor-
                                        porated (TI) has collaborated with AllGo Systems to develop a reference design for a cost-effective enterprise
                                        tablet. The ease with which this reference design can be customized with specialized application-specific
                                        capabilities could reduce the time-to-market for an enterprise or industrial tablet.
                                           Based on a highly integrated, low-power Sitara™ embedded processor with an AM335x ARM®
                                        Cortex™-A8 core and the Android™ 4.0 operating system, TI’s Electronic Tablet Reference Design combines
                                        a powerful yet cost-effective resource with a range of integration options, such as a three megapixel camera,
                                        microphone, speakers, among others. The Reference Design features a seven-inch capacitive touch-screen
                                        display, up to 512 megabytes (MB) of fast DDR3 memory, as well as NAND Flash (512 MB) and a microSD
                                        memory card with up to 4 gigabytes (GB) of storage. Connectivity options incude Wi-Fi® and Bluetooth®
                                        technology ports. A high-speed USB host and USB On-the-Go port are also available.
                                           Given its many configuration options, the Electronic Tablet Reference Design will support very cost-sen-
                                        sitive enterprise applications, such as embedded user interface or control panels, or a straightforward man/
                                        machine interface (HMI) panel.
                                           The key advantage of the Electronic Tablet Reference Design is not only software customization, but
                                        hardware customization in which users can easily integrate and add specialized features like bar-code scan-
                                        ners, contact or contactless card readers, biometric sensors, among others to meet the needs of industrial
                                        applications.

               TI’s broad ARM           TI’s broad, scalable ARM® processor portfolio addresses a wide range of customer needs across specialized
            processor portfolio         tablet markets. Sitara™ ARM Cortex™-A8 processors provide performance levels of up to 1 GHz, integra-
                offers scalable
                                        tion, low power and peripherals such as rich 3D graphics, USB and display controller for easy-to-use, cost-
                      solutions
                                        optimized solutions.
                                           With more than 500 products that boast offerings from $1 in price and up to 5 GHz in performance, ARM
                                        Cortex-A, Cortex-R and Cortex-M foundations, TI’s broad ARM processor portfolio include similar, scalable
                                        hardware and software foundation. This allows developers to leverage TI’s various ARM offerings to maximize
                                        investment, accelerate time to market and enable differentiated products across tablet segments based on
                                        customer needs.

Application-specific tablets ready to innovate the industrial market                                                                    November 2012
6   Texas Instruments

                               At home,                Given the fact that the first tablet computers were introduced long before they became popular among
                            on the road,               consumers, the emergence of tablet computing in the home may have been unexpected in some quarters of
                                at work
                                                       the industry. The next phase of the tablet’s evolution – its widespread adoption in the world of application-
                                                       specific enterprise applications – will not be a surprise. In fact, many experts would consider it a foregone
                                                       conclusion. The tablet’s full emergence in homes, on the road and in the work place demonstrates that form
                                                       factor matters. In fact, it is a powerful incentive to innovation. Combining powerful basic resources in a refer-
                                                       ence design with an extensive selection of integration options gives manufacturers an effective vehicle with
                                                       which they can accelerate the next phase of the tablet’s evolution.

                             References                1
                                                           Infinite Research: “Worldwide Enterprise Tablet Market Forecast”
                                                       2
                                                           Infinite Research: “Worldwide Enterprise Tablet Market Forecast”

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