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Patent Searching and Data


Title:
MAINTENANCE SUPPORT METHOD AND PROGRAM
Document Type and Number:
Japanese Patent JP2005182465
Kind Code:
A
Abstract:

To calculate the optimum maintenance period of a device and to analyze even a failure which is different from a secular change on the basis of an operation record.

A diagnosis engine 40 refers to a risk assessment DB (DataBase) 22 and an anti-risk measure DB 21, calculates along time sequence a risk estimate amount in case of the failure for each device and a maintenance cost in executing a measure method in advance for the or each device, and adds the risk estimate amount to the maintenance cost along the time sequence to calculate the optimum maintenance period of the device. When the failure has occurred in the device, the diagnosis engine 40 refers to a failure diagnosis DB 23 on the basis of identification information on the device and a failure mode, and analyzes, on the basis of the operation record, even the failure which is different from the secular change.


Inventors:
Sasaki, Keiichi
Sawada, Akira
Kodera, Shigehito
Application Number:
JP2003000422394
Publication Date:
July 07, 2005
Filing Date:
December 19, 2003
Export Citation:
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Assignee:
TOSHIBA CORP
International Classes:
F21V25/00; G05B23/02; G06F19/00; G06Q50/00; G06Q50/10; (IPC1-7): G06F17/60; G05B23/02; G06F19/00
Attorney, Agent or Firm:
中村 誠
村松 貞男
橋本 良郎
河野 哲
蔵田 昌俊
鈴江 武彦