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Title:
FAILURE DIAGNOSIS APPARATUS, PROGRAM, AND RECORDING MEDIUM
Document Type and Number:
WIPO Patent Application WO/2007/007703
Kind Code:
A1
Abstract:
A failure diagnosis apparatus capable of automatically creating an FTA and/or an FMEA from an MFM, a program, and a recording medium. An FTA creating section (10) reads, from an HD (5), MFM information (30) systematically and organically expressing the target, the functions, the relationship between the functions, the relationship between the functions and the target, the relationship between the functions and the components realizing the functions and MFM accompanying information (40) including component behavior information (Cb-Knowledge)(45) expressing the relationship between a failure of the component, if occurred, and the behavior of the component, and influence spreading rule (50) defining the influence which spreads when a function varies, and creates FTA information (60). An FMEA creating section (20) reads, from the HD (5), the MFM information (30), the MFM accompanying information (40) and influence spreading rule (50) and creates FMEA information (70).

Inventors:
GOFUKU AKIO (JP)
SHIMADA NORIKAZU (JP)
KOIDE SEIJI (JP)
Application Number:
PCT/JP2006/313668
Publication Date:
January 18, 2007
Filing Date:
July 10, 2006
Export Citation:
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Assignee:
UNIV OKAYAMA NAT UNIV CORP (JP)
GOFUKU AKIO (JP)
SHIMADA NORIKAZU (JP)
KOIDE SEIJI (JP)
International Classes:
G06N5/04; G05B19/418; G05B23/02; G06Q50/00; G06Q50/10
Foreign References:
JP2001184232A2001-07-06
JP2003178173A2003-06-27
JP2004523843A2004-08-05
JPH1020932A1998-01-23
Other References:
GOFUKU A. ET AL.: "Kino to Kyodo ni Motozuku Plant Ijoji Taio Sosa Koho no Doshutsu", TRANSACTION OF THE INSTITUTE OF SYSTEMS, CONTROL AND INFORMATION ENGINEERS, JAPAN, THE INSTITUTE OF SYSTEMS, CONTROL AND INFORMATION ENGINEERS, vol. 11, no. 8, 15 August 1998 (1998-08-15), pages 42 - 49, XP003007196
Attorney, Agent or Firm:
SUGIMURA, Kosaku et al. (2-4 Kasumigaseki 3-chom, Chiyoda-ku Tokyo 13, JP)
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