Invention Grant
US08880962B2 Maintenance planning and failure prediction from data observed within a time window
有权
在时间窗口内观察到的数据的维护计划和故障预测
- Patent Title: Maintenance planning and failure prediction from data observed within a time window
- Patent Title (中): 在时间窗口内观察到的数据的维护计划和故障预测
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Application No.: US13454743Application Date: 2012-04-24
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Publication No.: US08880962B2Publication Date: 2014-11-04
- Inventor: Jonathan R. M. Hosking , Emmanuel Yashchin , Yada Zhu
- Applicant: Jonathan R. M. Hosking , Emmanuel Yashchin , Yada Zhu
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Scully, Scott, Murphy & Presser, P.C.
- Agent Daniel P. Morris, Esq.
- Main IPC: G06F11/00
- IPC: G06F11/00

Abstract:
A system, method and computer program product for predicting a failure of equipment from prior maintenance data of the equipment collected during a time duration estimate a number of preceding failures of the equipment prior to the time duration. The system, method and computer program product construct a model, based on the prior maintenance data, of an impact of an external intervention on a failure of the equipment. The system, method and computer program product construct a model, based on the constructed model of the impact of the external intervention and the estimated number of preceding failures, a replacement policy of the equipment and a probability of a subsequent failure of the equipment in a subsequent time period.
Public/Granted literature
- US20130282355A1 MAINTENANCE PLANNING AND FAILURE PREDICTION FROM DATA OBSERVED WITHIN A TIME WINDOW Public/Granted day:2013-10-24
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