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Anomaly Detection/Diagnostic Method and Anomaly Detection/Diagnostic System

  • US 20140195184A1
  • Filed: 05/30/2012
  • Published: 07/10/2014
  • Est. Priority Date: 08/17/2011
  • Status: Abandoned Application
First Claim
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1. An anomaly detection/diagnostic method used for detecting an anomaly of a plant or equipment or detecting an anomaly sign of said plant or said equipment and used for diagnosing said plant or said equipment, said anomaly detection/diagnostic method comprising:

  • detecting an anomaly of said plant or said equipment or detecting an anomaly sign of said plant or said equipment by taking sensor data acquired from a plurality of sensors installed in said plant or said equipment and/or operating data such as operation times and operating times as an object;

    associating said anomaly of said plant or said equipment or said anomaly sign of said plant or said equipment with past countermeasures by making use of maintenance-history information of said plant or said equipment; and

    classifying and presenting said anomaly requiring a countermeasure or said anomaly sign requiring a countermeasure on the basis of results of said association.

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