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公开(公告)号:US11816590B2
公开(公告)日:2023-11-14
申请号:US16782480
申请日:2020-02-05
Applicant: THE BOEING COMPANY
Inventor: Shahriar Alam , Qin Jiang , Franz D. Betz , Tsai-Ching Lu , John E. Harrison , John L. Ross
Abstract: A method, system, and computer program product for predicting abnormal operation of at least one component of a machine is provided. Real time monitoring data from an operating machine is received and monitoring features that are informative of likely abnormal operation are extracted and/or calculated. The monitoring features are applied to a prediction matrix that outputs probabilities of abnormal operation within one or more prediction time horizons. If the output probabilities exceed a threshold probability, then an alert can be output. Maintenance can be automatically scheduled in response to the alert.
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公开(公告)号:US10558929B2
公开(公告)日:2020-02-11
申请号:US15169233
申请日:2016-05-31
Applicant: THE BOEING COMPANY
Inventor: Shahriar Alam , Qin Jiang , Franz D. Betz , Tsai-Ching Lu , John E. Harrison , John L. Ross
Abstract: A method, system, and computer program product for predicting abnormal operation of at least one component of a machine is provided. Real time monitoring data from an operating machine is received and monitoring features that are informative of likely abnormal operation are extracted and/or calculated. The monitoring features are applied to a prediction matrix that outputs probabilities of abnormal operation within one or more prediction time horizons. If the output probabilities exceed a threshold probability, then an alert can be output. Maintenance can be automatically scheduled in response to the alert.
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