Bearing fault diagnosis method, device and system
Source: EPO OPS
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Dossier Overview
Application number
CN202410525135
Inventor
HU FENGMEI
Filing Date
Apr 28, 2024
Publication Date
Sep 13, 2024
Patent Family ID
92666740
IPC Classification
CPC Classification
The invention relates to a bearing fault diagnosis method, device and system, and the method comprises the steps: obtaining bearing vibration data; determining cepstrum data corresponding to the bearing vibration data; inputting the cepstrum data into an autoregression model to obtain an autoregression coefficient corresponding to the cepstrum data; and inputting the autoregression coefficient into a trained classification model to obtain a diagnosis result of the bearing.
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