METHOD AND APPARATUS FOR ANOMALY DETECTION ON A DOCTOR BLADE OF A PAPERMAKING MACHINE, AND COMPUTING DEVICE
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United States of America Patent
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Issued Date -
Jun 29, 2023
app pub date -
Nov 14, 2022
filing date -
Dec 23, 2021
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Abstract
A method for anomaly detection on a doctor blade of a papermaking machine includes obtaining doctor blade-related data, wherein the doctor blade-related data includes working condition data, status monitoring data, and design parameter data of the doctor blade, performing a predetermined data pre-processing on the doctor blade-related data to obtain a pre-processed data set, wherein the pre-processed data set includes processed data respectively corresponding to the working condition data, the status monitoring data, and the design parameter data; performing a predetermined feature extraction on the pre-processed data set, and fusing extracted features to obtain fused feature data; and analyzing the fused feature data based on different anomaly detection processes respectively, to perform a comprehensive anomaly detection on the doctor blade of the papermaking machine.
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