DEVICES AND METHODS FOR DETERMINING THE DIRECTION, SPEED AND/OR DISTANCE OF VEHICLES

摘要

The invention relates to the determination of direction, speed and/or distance of vehicles (2) on a roadway (3) by means of a sensor (4), which operates according to the light-section procedure and is directed onto the roadway (3), for recording the surface contour of a vehicle (2), and an evaluation unit (6), which is connected to the sensor (4) and determines the direction, speed and/or distance of the vehicles (2) therefrom.