Detecting movement of traffic to be counted or controlled (G08G1/07 - G08G1/14 take precedence)

Full Title

Traffic control systems for road vehicles (arrangement of road signs or traffic signals E01F9/00 ) > Detecting movement of traffic to be counted or controlled (G08G1/07 - G08G1/14 take precedence)

Child Classifications

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• G08G 1/0104
• G08G 1/015 with provision for distinguishing between two or more types of vehicles, e.g. between motor-cars and cycles
• G08G 1/017 identifying vehicles (G08G1/015, G08G1/054 take precedence)
• G08G 1/02 using treadles built into the road (pads or other sensitive devices responsive to passage of vehicles E01F11/00)
• 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