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。
Vibration fault diagnosis method for elevator door motor system
一种电梯门机系统振动故障诊断方法
06.05.2025
Patent
Elektronische Ressource
Chinesisch
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 |
Europäisches Patentamt | 2019
|ELEVATOR DOOR DIAGNOSIS DEVICE AND DOOR DIAGNOSIS METHOD
Europäisches Patentamt | 2020
|