The invention relates to an elevator running door opening dangerous case detection system which comprises a car top optoelectronic switch, a car bottom optoelectronic switch, computer control equipment, car door state detection equipment and a plurality of floor plugboards, wherein the car top optoelectronic switch, the car bottom optoelectronic switch, the car door state detection equipment and the floor plugboards are used for jointly detecting whether an elevator undergoes a running door opening dangerous case or not, and the computer control equipment determines an alarm strategy according to a joint detection result. Through the elevator running door opening dangerous case detection system, the dangerous case that the elevator door opens suddenly in an elevator running process can be identified automatically.


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    Title :

    Elevator running door opening dangerous case detection system


    Contributors:
    MENG KAITAO (author)

    Publication date :

    2015-11-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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