Requesting device for traffic light, for release request of traffic light system, has detection medium for detecting time or switching operation, where recording medium is provided for recording time lag since last switching operation

摘要

The requesting device has a housing in which a board is arranged with a circuit and a microprocessor. The circuit and the microprocessor are connected to a push button or a sensor. A switching operation is triggered for controlling the push button or the sensor. A detection medium is provided for detecting the time or switching operation, where a recording medium is provided for recording the time lag since the last switching operation.