A method for determining a malfunction of an elevator (12) comprises: detecting a vibration signal (26) within an elevator car (14); determining a vibration level (36) from the vibration signal (26); comparing the vibration level (36) with a threshold value (38); and, when the vibration level (36) exceeds the threshold value (38), generating an alert message (28).


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    Title :

    NOISE BASED ELEVATOR MALFUNCTION DETECTION


    Additional title:

    RAUSCHBASIERTE AUFZUGSFEHLFUNKTIONSDETEKTION
    DÉTECTION DE DYSFONCTIONNEMENTS D'ASCENSEUR À BASE DE BRUIT


    Contributors:

    Publication date :

    2018-02-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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