Detecting movement of traffic to be counted or controlled

Full Title

Traffic control systems for road vehicles > Detecting movement of traffic to be counted or controlled

Classification Context

Section:

PHYSICS

Class:

SIGNALLING

Subclass:

TRAFFIC CONTROL SYSTEMS

Related Keywords

Child Classifications

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• G08G 1/015 with provision for distinguishing between motor cars and cycles
• G08G 1/017 identifying vehicles
• G08G 1/02 using treadles built into the road
• G08G 1/04 using optical or ultrasonic detectors
• G08G 1/042 using inductive or magnetic detectors
• G08G 1/048 with provision for compensation of environmental or other condition, e.g. snow, vehicle stopped at detector
• G08G 1/052 with provision for determining speed or overspeed
• G08G 1/056 with provision for distinguishing direction of travel