Traffic Sign Recognition System Description
The traffic sign recognition system scans road signs for the speed limit by using a multipurpose camera unit attached to the upper middle part of the windshield. It displays the information in the gauge control module (multi-information display (MID)), which allows the driver to recognize the current speed limit.
Gauge Control Module (MID)
The information scanned by the multipurpose camera is displays on the MID. The MID displays the speed limit only.
Operation
If there are no road signs for speed limit to detect for 20 seconds or more and a predetermined distance, the display is cancelled.
Display pattern when turning right or left at an intersection.
Multipurpose Camera Unit
The multipurpose camera unit is mounted on the inner surface of the windshield.
Customization
The system cannot be turned ON/OFF, but the display mode can be changed.
Detection Range
The road sign detection range of the multipurpose camera is approximately 8 m (26 ft) left and right from the center of the vehicle, and a height of approximately 8 m (26 ft).
Activate Condition
The system may not be activated when it detects or encounters these situations:
- Driving on curves
- Dirt or snow stuck on the camera
- Heavy rain or snow
- Dirt or damage on the road sign