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EQUIPMENT STATUS MONITORING METHOD, MONITORING SYSTEM, AND MONITORING PROGRAM

  • US 20120271587A1
  • Filed: 06/16/2010
  • Published: 10/25/2012
  • Est. Priority Date: 10/09/2009
  • Status: Abandoned Application
First Claim
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1. An equipment status monitoring method detecting an anomaly on the basis of a time series sensor signal and event signal output from equipment or a device, comprising:

  • extracting event sequences from the event signal;

    grouping the event sequences on the basis of similarity between the event sequences; and

    detecting an anomaly using a result of the grouping of the event sequences.

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