A method and apparatus for improved monitoring the operational state of instrumented systems is provided. An empirical model characterizes normal or desirable operation of the system, and real-time observations are provided to the model to generate estimates of expected sensor values. Comparison of the...http://www.google.fr/patents/US7373283?utm_source=gb-gplus-shareBrevet US7373283 - Monitoring and fault detection system and method using improved empirical model for range extrema
Monitoring and fault detection system and method using improved empirical ...