Mechanical Diagnosis Based on Similarity Extraction of Time Series

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Abstract:

The intelligent diagnosis emphasizes the processing method of knowledge of the historical data. The capability of an intelligent diagnosis system depends on the knowledge possessed by the system, especially by the specific knowledge in application. Currently, most of the important equipment have their own the inspection systems. With the help of these systems, plenty of historical data can be collected in real time. This paper discusses the possibility of the application of similarity extraction and pattern discovery of time series in fault diagnosis by using these historical data, presents the method of time series feature extraction and pattern matching, and advances the possibility of data clustering and pattern discovery based on dimension reduction.

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Periodical:

Advanced Materials Research (Volumes 753-755)

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2159-2163

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August 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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