The invention discloses a handheld traffic control card which comprises a hollow handle and a command card. The top end of the hollow handle and the command card are fixed. A rechargeable battery is arranged in the hollow handle. A circuit board is arranged in the command card. A display screen and an indication light are arranged on the outer surface of the command card. The hollow handle is provided with a display screen switch, an indication light switch, a display screen change-over switch and a charging jack. The circuit board comprises a controller, a charging module, a switch module and a display module. The charging module is connected with the controller through the switch module. The controller is connected with the display module. The device is capable of directing a driver to slow down, stop, drive, change a lane and the like according to instructions of the command card, and instructing crowd to separate, evacuate or the like according to instructions.


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    Title :

    Handheld traffic control card


    Contributors:
    LIU WEIMING (author) / TAO GUOHONG (author)

    Publication date :

    2016-01-13


    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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