The invention discloses a vibration fault diagnosis method for an elevator door motor system, and the method comprises the following steps: S1, arranging a plurality of acceleration sensors on an elevator door motor test platform, and collecting the vibration signals of the acceleration sensors of a plurality of scales; s2, constructing a VMD-MCNN model, wherein the VMD-MCNN model comprises an input layer, a VMD decomposition module, an MCNN network training layer and an output layer; the vibration signal is input to the input layer; the VMD decomposition module is used for VMD of a vibration signal; the MCNN network training layer is used for network iteration training; the output layer is used for outputting fault classification; according to the method, the VMD and the MCNN are combined for data processing and calculation, and efficient and accurate gearbox fault detection is achieved.

    本发明公开了一种电梯门机系统振动故障诊断方法,按下述步骤进行:步骤S1:在电梯门机试验平台上设置多个加速度传感器,采集多个尺度的加速度传感器振动信号;步骤S2:构建VMD‑MCNN模型,所述VMD‑MCNN模型包括输入层、VMD分解模块、MCNN网络训练层和输出层;所述振动信号输入至输入层;所述VMD分解模块用于振动信号的VMD;所述MCNN网络训练层用于网络迭代训练;所述输出层用于输出故障分类;本发明结合VMD以及MCNN进行数据处理及计算,实现高效准确的齿轮箱故障检测。


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Vibration fault diagnosis method for elevator door motor system


    Weitere Titelangaben:

    一种电梯门机系统振动故障诊断方法


    Beteiligte:
    SU YIPO (Autor:in) / YING CHENGENG (Autor:in) / TONG XIN (Autor:in) / ZHOU ZHENCHAO (Autor:in) / TANG WANGFU (Autor:in) / ZHANG YU (Autor:in)

    Erscheinungsdatum :

    06.05.2025


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    G06N COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS , Rechnersysteme, basierend auf spezifischen Rechenmodellen / G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES , Prüfen der statischen oder dynamischen Massenverteilung rotierender Teile von Maschinen oder Konstruktionen / B66B Aufzüge , ELEVATORS / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung



    Elevator vibration fault diagnosis equipment

    ZHANG JUN / LEE CHAN-HEE / ZHU JINPENG | Europäisches Patentamt | 2022

    Freier Zugriff


    Elevator door motor and elevator

    YANG KELEI / KE ZONGHONG / LI YONGLIN | Europäisches Patentamt | 2024

    Freier Zugriff

    ELEVATOR DOOR DIAGNOSIS DEVICE AND DOOR DIAGNOSIS METHOD

    FUJIMOTO TAKUYA | Europäisches Patentamt | 2020

    Freier Zugriff

    Elevator door motor

    ZHANG WENBIN / WANG ZHIQIANG | Europäisches Patentamt | 2023

    Freier Zugriff