A position reference device for an elevator includes a magnet disposed at a stopping position of an elevator car at a landing within a hoistway, a magnetic sensor mounted on the elevator car for detecting magnetic intensity of the magnet by a plurality of points arranged in the vertical direction of the magnetic sensor, and a processing device for determining a vertical center of the magnet.


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    Title :

    POSITION REFERENCE DEVICE FOR ELEVATOR


    Contributors:
    MURATA JIRO (author)

    Publication date :

    2019-12-19


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS , Messen der Länge, der Dicke oder ähnlicher linearer Abmessungen / G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE , Anzeigen oder Aufzeichnen in Verbindung mit Messen allgemein / B66B Aufzüge , ELEVATORS



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