Method for displaying traffic information in display area of variable plate of vehicle, involves displaying optical code comprising information content of traffic information in coded form, on display surface for image capture device

摘要

The method (200) involves providing (204) an indicator signal to an interface to a display surface (104) of a variable message sign (100), to display the traffic information with a pulse frequency pulsed image (118) on the display surface of variable message sign for an observer. The optical code (120) comprising information content of the traffic information in coded form is also displayed on the display surface for image capture device (112). Independent claims are included for the following: (1) device for displaying traffic information; (2) variable plate; and (3) device for detecting traffic information detected by road sign.