Lexus RX350 Advanced HMI Review by wpr1947


									                         Responsible Connectivity
                         Michael Tschirhart, Ph.D.,
                         Technical Fellow and R&D Manager,
                         Visteon Corporation

1 Visteon Confidential
    Responsible Connectivity

     • The need for responsibility

     • The psychology of attentive driving
         – Risk, attention and “multitasking”

     • Vehicle vs. device HMI design

     • Responsible connectivity

2   Visteon Confidential
    Cardinal Design Challenge
     • Trend: Growth in content
       and functionality
     • Constraint: Cognitive capability

        Number of Functions






3   Visteon Confidential
    The Need for Responsibility
     • More than 275 million cell phone users[2]                       • 2008 driver distraction statistics for reported
     • Cell phone use in vehicles[3]                                     crashes[3]
          –     64 percent always or usually answer                        –    Involved in 16 percent of all fatal crashes
                                                                                 »   5,870 people lost their lives.
                incoming phone calls
          –     16 percent talk while driving during most or               –    Estimated 21 percent of injury crashes
                                                                                 »   515,000 were injured
                all of their trips
                                                                           –    18 percent responsible for property damage
          –     17 percent talk on their wireless phone                         only
                during half of their trips
                                                                       • National Safety Council estimates at least 1.6
                                                                         million (28 percent) crashes are caused
                                                                         annually by drivers using cell phones and
                                                                       • Carnegie Mellon University research study
                                                                           –    Language comprehension performed
                                                                                concurrently with driving produces
                                                                                deterioration in driving performance, even
                                                                                when it does not require holding or dialing a
                                                                       • Drivers who use a cell phone (handheld or
                                                                         hands-free) are four times more likely to be
                                                                         involved in a crash[7]
                                                                       • Drivers who text while driving are more than
                                                                         20 times more likely to get in an accident than
    Man checking email for 10 seconds while traveling at 45mph
                                                                 [4]     non-distracted drivers[8]

4   Visteon Confidential
    Political, Industry and Social Action

5   Visteon Confidential
    What is Distracted Driving?*

     • Three types of driver distractions
         – Visual – taking your eyes off the road
         – Manual – taking your hands off the wheel
         – Cognitive – taking your mind off the drive

          “Eyes on road, hands on
          wheel, mind on drive”

     • Risk, attention and “multitasking”


6   Visteon Confidential
    The Psychology of Attentive Driving:

7   Visteon Confidential
    The Psychology of Attentive Driving:
     • “Good design” depends
       on context

     • Design guidelines:
         – Alliance of Automotive
           Manufacturers Driver
           Focus-Telematics Guidelines

8   Visteon Confidential
    The Psychology of Attentive Driving:
     • How good are people at assessing their own performance
       under different conditions? (Confidence/Calibration)

              1 Assessing the awareness of performance decrements in distracted drivers, Horrey, Lesch & Garabet i

9   Visteon Confidential
 Driving Responsible Connectivity
     • Increased education about – and
       responsiveness to – driving risks
     • Follow design principles suited to
       automotive use cases
         – Human factors, technology and

     • Enhance driver perception for
       safe driving

10   Visteon Confidential
11 Visteon Confidential
    Visteon Confidential

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