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Title: |
US7548830:
System and method for equipment remaining life estimation
[ Derwent Title ]
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Country: |
US United States of America

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Inventor: |
Goebel, Kai Frank; Mountain View, CA, United States of America
Bonissone, Piero Patrone; Schenectady, NY, United States of America
Yan, Weizhong; Clifton Park, NY, United States of America
Eklund, Neil Holger White; Schnectady, NY, United States of America
Xue, Feng; Clifton Park, NY, United States of America

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Assignee: |
General Electric Company, Niskayuna, NY, United States of America
other patents from GENERAL ELECTRIC COMPANY (218550) (approx. 30,796)
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Published / Filed: |
2009-06-16
/ 2007-02-23

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Application Number: |
US2007000678273

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IPC Code: |
Advanced:
G06F 17/18;
Core:
more...

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ECLA Code: |
G06Q10/00B;

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U.S. Class: |
702/181;

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Field of Search: |
702/181,136
701/100
700/030,31
436/071
600/323

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Priority Number: |
| 2007-02-23 |
US2007000678273 |

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Abstract: |
A method to reduce uncertainty bounds of predicting a remaining life of a probe using a set of diverse models is disclosed. The method includes generating an estimated remaining life output by each model of the set of diverse models, aggregating each of the respective estimated remaining life outputs via a fusion model, and in response to the aggregating, predicting the remaining life, the predicting having reduced uncertainty bounds based on the aggregating. The method further includes generating a signal corresponding to the predicted remaining life of the probe.

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Attorney, Agent or Firm: |
Clarke, Penny A. ;

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Primary / Asst. Examiners: |
Lau, Tung S; Sun, Xiuquin

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Maintenance Status: |
CC Certificate of Correction issued View Certificate of Correction

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INPADOC Legal Status: |
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Family: |
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First Claim:
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1. A method to reduce uncertainty bounds of predicting a remaining life of a probe using a plurality of diverse models for predicting the remaining life of the probe, the method comprising: generating a plurality of estimated remaining life outputs, wherein each of the estimated remaining life outputs is generated using a respective one of the diverse models; aggregating the estimated remaining life outputs via a fusion model; in response to the aggregating, predicting the remaining life of the probe, the predicted remaining life having reduced uncertainty bounds based on the aggregating; generating a signal corresponding to the predicted remaining life of the probe; and defining at least one of a parameter and a structure of the fusion model, wherein the defining step comprises: defining the parameter of the fusion model, the parameter comprising a weight corresponding to each of the diverse models, wherein the step of defining the parameter comprises: making available input conditions describing more than one region of a feature space; and defining a local weight corresponding to each of the more than one regions of the feature space.

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