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.


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    Title :

    Electronic whistle device for traffic guidance


    Publication date :

    2015-04-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS



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