An electric vehicle having a full-automatic repair function and providing double-frequency loudspeaker voice comprises an electric vehicle body, a controller and a voice loudspeaker device. when circuit faults of the electric vehicle running at low speed in a safety mode, except a speed regulating turning handle fault, occur, a single chip microcomputer circuit of a controller circuit automatically detects the types of the faults, a method set in a program is adopted to temporarily and automatically repair the faults and enable the controller circuit to be in a low-speed running state, the running speed is started and controlled through a speed regulating turning handle, meanwhile the voice loudspeaker device prompts that the types of the faults are temporarily and automatically repaired and the electric vehicle runs at low speed. When a loudspeaker press key is pressed, two types of melodious loudspeaker sounds different in frequency produced by an irony loudspeaker and the loudspeaker can be simultaneously given.


    Access

    Download


    Export, share and cite



    Title :

    Electric vehicle having full-automatic repair function and providing double-frequency loudspeaker voice


    Contributors:
    PENG GUOZHI (author)

    Publication date :

    2015-07-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer / B62J Fahrrad- oder Motorradsättel oder -sitze , CYCLE SADDLES OR SEATS



    Electric vehicle handlebar with loudspeaker

    SHEN LIFENG | European Patent Office | 2016

    Free access


    Vehicle-mounted loudspeaker box frame for electric vehicle

    ZHANG CHUNPING | European Patent Office | 2021

    Free access

    Loudspeaker assembly for providing audio external to a vehicle

    WINTON RILEY / LUDWIG CHRIS / TRESTAIN CHRISTOPHER MICHAEL et al. | European Patent Office | 2023

    Free access

    LOUDSPEAKER ASSEMBLY FOR PROVIDING AUDIO EXTERNAL TO A VEHICLE

    WINTON RILEY / LUDWIG CHRIS / TRESTAIN CHRISTOPHER MICHAEL et al. | European Patent Office | 2021

    Free access