The invention discloses an elevator light curtain system. The system is characterized by comprising an infrared emission module 1, an infrared receiving module 2, a controller 3, a signal amplifying module 4 and a power conversion circuit 5, wherein the infrared emission module is connected with the controller; the controller is used for providing emission frequency of an infrared signal; the infrared receiving module is connected with the signal amplifying module; the signal received by the infrared receiving module is amplified through the signal amplifying module and then transmitted to a single-chip microprocessor; the signal amplifying module is connected with the controller; the controller is used for receiving an amplified signal of the signal amplifying module; the power conversion circuit is connected with the infrared emission module, the infrared receiving module, the controller and the signal amplifying module to provide a working power supply for the modules; the controller is an AVR series single-chip microprocessor, and the type is ATTiny26 of ATMEL Company.


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    Title :

    Elevator light curtain system


    Contributors:
    WU ZHENZHEN (author)

    Publication date :

    2015-04-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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