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Diagnostic system with learning capabilities

  • US 6,442,542 B1
  • Filed: 10/08/1999
  • Issued: 08/27/2002
  • Est. Priority Date: 10/08/1999
  • Status: Expired due to Fees
First Claim
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1. A system for diagnosing a machine by analyzing a data file generated by the machine, comprising:

  • a trained database which contains a plurality of trained data associated with a plurality of fault types;

    a feature extractor which extracts a plurality of feature values from the data file;

    a fault detector which receives said plurality of feature values extracted and produces a candidate set of faults based on said plurality of trained data;

    a user interface which presents said candidate set of faults produced by said fault detector to a user and allows said user to interactively input a faulty condition associated with the machine; and

    a learning subsystem which updates said plurality of trained data based on said faulty condition input by said user.

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