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Trending system and method using monotonic regression

  • US 7,072,797 B2
  • Filed: 08/29/2003
  • Issued: 07/04/2006
  • Est. Priority Date: 08/29/2003
  • Status: Expired due to Fees
First Claim
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1. A trending system far trending performance in an mechanical system, the trending system comprising:

  • a performance estimator, the performance estimator adapted to receive sensor data and generate performance parameter estimates for the mechanical system; and

    a predictive trending mechanism, the predictive trending mechanism adapted to receive the performance parameter estimates and determine an estimated trend for the performance parameters through monotonic regression of the performance parameter estimates, wherein the estimated trend determined by the predictive trending mechanism includes a filtered estimate of the performance parameter and a prediction of future performance parameters.

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