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

Child Classifications

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• G08G 1/0104 +3 CPC CPC only CPC only
• G08G 1/015 with provision for distinguishing between two or more types of vehicles, e.g. between motor-cars and cycles IPC+CPC Available in IPC and CPC
• G08G 1/017 identifying vehicles (G08G1/015, G08G1/054 take precedence) since 1990 +1 CPC IPC+CPC Available in IPC and CPC
• G08G 1/02 using treadles built into the road (pads or other sensitive devices responsive to passage of vehicles E01F11/00) IPC+CPC Available in IPC and CPC
• G08G 1/04 using optical or ultrasonic detectors IPC+CPC Available in IPC and CPC
• G08G 1/042 using inductive or magnetic detectors since 1990 IPC+CPC Available in IPC and CPC
• G08G 1/048 with provision for compensation of environmental or other condition, e.g. snow, vehicle stopped at detector since 1990 IPC+CPC Available in IPC and CPC
• G08G 1/052 with provision for determining speed or overspeed since 1990 IPC+CPC Available in IPC and CPC
• G08G 1/056 with provision for distinguishing direction of travel since 1990 IPC+CPC Available in IPC and CPC