The invention provides an elevator running mode conversion system which is safe to use and capable of converting the elevator speed modes according to different crowds. The technical scheme provided by the invention is achieved as follows: the elevator running mode conversion system comprises a speed reducer, an encoder, a height sensor, a speed selection unit, an elevator scram button, an alarm unit, a pressure sensor, a signal conditioner, an A/D convertor, a controller and an input unit, wherein the output ends of the pressure sensor and the height sensor are connected with the input end of the signal conditioner; the output end of the signal conditioner is connected with the input end of the A/D convertor; the output end of the A/D convertor is connected with the input end of the controller; the output end of the controller is connected with the input ends of the speed selection unit, the alarm unit and the elevator scram button; a voice broadcast device is connected with the output end of the controller; the output end of the input unit is connected with the input end of the controller; the output end of the encoder is connected with the input end of the controller; and the output end of the encoder is connected with the input end of the speed reducer.


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    Title :

    Elevator running mode conversion system


    Contributors:
    HOU FENGHUA (author)

    Publication date :

    2016-02-17


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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