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Title:
METHOD FOR DETECTING CHANGE IN TECHNICAL SYSTEM DUE TO AGEING, DEVICE THEREFOR, PROGRAM, STORAGE MEDIUM, DETECTION SYSTEM, AND DEVICE FOR DETERMINING ABRASION MODEL
Document Type and Number:
Japanese Patent JP2002202242
Kind Code:
A
Abstract:

To predict a change in a technical system due to its ageing in multidimensionality, and adequately ensure convergence.

According to this method for detecting a change in a technical system due to ageing, a parameter representing a change in a technical system due to ageing is detected and, on that occasion, a driving quantity x(t) in the system depending on its use is detected. A relation between the driving quantity x(t) detected by using an abrasion model f and the parameter a(t) representing the change in the system due to ageing is formed, and the parameter a(t) or a variable quantity derived from the parameter is calculated in the system.


Inventors:
GRIMM WOLFGANG
Application Number:
JP2001305114A
Publication Date:
July 19, 2002
Filing Date:
October 01, 2001
Export Citation:
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Assignee:
BOSCH GMBH ROBERT
International Classes:
G01M99/00; G01N17/00; G05B23/02; G07C3/00; (IPC1-7): G01N17/00; G01M19/00
Attorney, Agent or Firm:
Miaki Kametani (2 outside)