Page 28 - Use cases and requirements for the vehicular multimedia networks - Focus Group on Vehicular Multimedia (FG-VM)
P. 28
the user will be asked to choose the profile to apply or the VMS will choose the one that corresponds
to the current situation.
– Changes made to the profile on the VMS within the vehicle, e.g., new applications, user
surfaces, comfort choices etc. will be sent back from the VMS to the cloud, or stored to the
user's mobile phone, where they will be saved and are accessible later from any other vehicle,
at home or at work.
– Access of VMS to passenger specific cloud data from anywhere must be secured against
intrusion and cyber attacks.
– VMS must have storage space to save profile data and to send them to the cloud when
network coverage becomes available.
R5: Upon detection of change of the VMS user, the VMS should wipe personal data in order to respect
privacy of the user.
8 Intelligent human machine interfaces (HMI) for VMS
In keeping with current development trends of intelligent vehicles, the integration of various
interactive control schemes for safe driving such as voice control, gesture control, eye movement
control, etc., will become mainstream in the future.
When interacting with the VMS there should be a distinction between input and output devices. All
input and output devices should be intuitive, easy to use and be placed preferably in ergonomically
areas so that they are easy to reach and allow simple interaction. Especially in driving levels 0 to
3 driver distraction and cognitive overload for the driver should be avoided so that the driver can
safely operate the vehicle in all driving situations (hands on the steering wheel and eyes on the road)
[SAE J3016].
Input devices allow the driver and passengers to input data and information into the VMS by directly
interacting with the vehicle. The following input devices can be distinguished:
• Center stack and tunnel area
– Touch screen(s)
– Touchpad
– Push buttons
– Turn-press-knob
• Interior camera(s) for
– Person identification (e.g., eye scanner, facial recognition)
– Gesture control
– Gaze detection/eye tracking
– Driver and passenger monitoring (sensing, e.g., of drowsiness, distraction, emotional
state, etc.)
• (Natural) Speech recognition
• Driver area
– Steering wheel buttons
– Touch screen on steering wheel
– Fingerprint sensor
– Passenger areas
– Touch screens
– Push buttons
• Intelligent surfaces (e.g., fabrics, cockpit surface, windows)
18 FGVM-01R1 (2019)