An electronic whistle device for traffic guidance comprises an emitter arranged on a glove, a receiver, a reader and a sound generator, wherein the receiver and the reader are arranged on a traffic light; the emitter is in wireless connection with the receiver; the output end of the receiver is connected with the input end of the reader; the output end of the reader is connected to the sound generator. The electronic whistle device for traffic guidance replaces a traditional whistle, so that the sanitation problem is solved, and a traffic police has more energy to guide traffic.
Electronic whistle device for traffic guidance
2015-04-29
Patent
Electronic Resource
English
IPC: | G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
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