Work Files Saved Searches
   My Account                                                  Search:   Quick/Number   Boolean   Advanced   Derwent    Help   


 The Delphion Integrated View

  Buy Now:   Buy PDF- 18pp  PDF  |   File History  |   Other choices   
  Tools:  Citation Link  |  Add to Work File:    
  View:  Expand Details   |  INPADOC   |  Jump to: 
  Go to:  Derwent  
 Email this to a friend  Email this to a friend 
       
Title: US7548830: System and method for equipment remaining life estimation
[ Derwent Title ]
>> View Certificate of Correction for this publication


Country: US United States of America

View Images High
Resolution

 Low
 Resolution

 
18 pages

 
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

Assignee: General Electric Company, Niskayuna, NY, United States of America
other patents from GENERAL ELECTRIC COMPANY (218550) (approx. 30,796)
 News, Profiles, Stocks and More about this company

Published / Filed: 2009-06-16 / 2007-02-23

Application Number: US2007000678273

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

ECLA Code: G06Q10/00B;

U.S. Class: 702/181;

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

Priority Number:
2007-02-23  US2007000678273

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.

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

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

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

INPADOC Legal Status: Show legal status actions          Buy Now: Family Legal Status Report

Family: Show 2 known family members

First Claim:
Show all 22 claims
    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.



Background / Summary: Show background / summary

Drawing Descriptions: Show drawing descriptions

Description: Show description

       
U.S. References: Go to Result Set: All U.S. references   |  No patents reference this one   |   Backward references (6)   |   Citation Link

Buy
PDF
Patent  Pub.Date  Inventor Assignee   Title
Buy PDF- 12pp US5408405  1995-04 Mozumder et al.  Texas Instruments Incorporated Multi-variable statistical process controller for discrete manufacturing
Buy PDF- 9pp US7243042  2007-07 Plotts et al.  Siemens Power Generation, Inc. Engine component life monitoring system and method for determining remaining useful component life
Buy PDF- 12pp US20050131283A1  2005-06 Grant et al.   Method for predicting apnea-hypopnea index from overnight pulse oximetry readings
Buy PDF- 6pp US20060047403A1  2006-03 Volponi et al.   System for gas turbine health monitoring data fusion
Buy PDF- 9pp US20070135938A1  2007-06 Subbu et al.   Methods and systems for predictive modeling using a committee of models
Buy PDF- 349pp US20080057590A1  2008-03 Urdea et al.   Markers associated with arteriovascular events and methods of use thereof
       
Foreign References: None

Other References:
  • Goebel, Kai et al; “Fusing Competing Prediction Algorithms for Prognostics” ; IEEEAC paper #593 Version 3 (2006) p. 1-10.
  • Goebel, Kai et al; “Prognostic Fusion for Uncertainty Reduction”; AIAA (2007) p. 1-10.
  • U.S. Appl. No. 11/359,339. “Method, System, and Computer Program Product for Performing Prognosis and Asset Management Services”; Filed Feb. 22, 2006: Inventor(s) Pierino Gianni Bonanni, et al by General Electric Company.


  • Continuity Data:
    Application Number Filed Notes

    US2007000678273 2007-02-23  is a related to the prior publication
         US20080208487A1 issued 2008-08-28  SYSTEM AND METHOD FOR EQUIPMENT REMAINING LIFE ESTIMATION


    Inquire Regarding Licensing

    Powered by Verity


    Plaques from Patent Awards      Gallery of Obscure PatentsNominate this for the Gallery...

    Thomson Reuters Copyright © 1997-2010 Thomson Reuters 
    Subscriptions  |  Web Seminars  |  Privacy  |  Terms & Conditions  |  Site Map  |  Contact Us  |  Help