The present invention relates to an apparatus (110; 130; 150) for monitoring an operation of an elevator, the apparatus (110; 130; 150) is configured to: receive (310) a noise signal induced in an analog input of a device (110) associated to an elevator car (100) during an unemployment of the device (110) in its dedicated task; compare (320) the noise signal of the analog input to a reference signal; and set (330), in accordance with a comparison between the noise signal and the reference signal, a detection result to express one of the following: (i) an operation of the elevator is proper, (ii) the operation of the elevator is improper. The invention also relates to a method, to a computer program product, and to an elevator system.


    Access

    Download


    Export, share and cite



    Title :

    CONDITION MONITORING OF AN ELEVATOR


    Additional title:

    ZUSTANDSÜBERWACHUNG EINES AUFZUGS
    SURVEILLANCE DE L'ÉTAT D'UN ASCENSEUR


    Contributors:
    HAHL TUOMO (author)

    Publication date :

    2022-04-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



    Elevator running condition monitoring system

    FEI HANDONG / WU JUN / SHI YAJUN et al. | European Patent Office | 2024

    Free access

    CONDITION MONITORING OF AN ELEVATOR

    HAHL TUOMO | European Patent Office | 2022

    Free access

    CONDITION-BASED MONITORING OF ELEVATOR

    PARTANEN-JOKELA RIITTA | European Patent Office | 2017

    Free access

    Elevator operating condition monitoring device

    FANG CHENGJUN | European Patent Office | 2015

    Free access

    Elevator Abnormal Condition Monitoring System

    European Patent Office | 2024

    Free access