Title:
MAINTENANCE PLAN ASSISTANCE METHOD AND MAINTENANCE PLAN ASSISTANCE DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/100371
Kind Code:
A1
Abstract:
A maintenance plan assistance system 100 is configured such that a storage device 101 holds remaining life information relating to devices covered by a maintenance plan, and a list of maintenance menus, and a computation device 104: identifies, on the basis of the maintenance menus and temporal changes in failure rates of the devices indicated by the remaining life information, a maintenance effect that would be obtained if each of the maintenance menus is applied to the devices; identifies a variable range of the timing for condition-based maintenance, the variable range being dependent on said maintenance effect; determines, for a prescribed timing for maintenance, a maintenance menu that includes said variable range; and outputs, to a prescribed device, the maintenance menu identified by said determination and the timing for implementing the condition-based maintenance, the timing having been changed to said prescribed timing for maintenance.
Inventors:
SHINGE TAKAHIDE (JP)
AMIMOTO KAORU (JP)
NISHIKAWA GENTA (JP)
NUMATA IPPEI (JP)
UEKI YOSUKE (JP)
AMIMOTO KAORU (JP)
NISHIKAWA GENTA (JP)
NUMATA IPPEI (JP)
UEKI YOSUKE (JP)
Application Number:
PCT/JP2020/038904
Publication Date:
May 27, 2021
Filing Date:
October 15, 2020
Export Citation:
Assignee:
HITACHI LTD (JP)
International Classes:
G06Q10/00; G05B19/418
Foreign References:
| JP2009217718A | 2009-09-24 | |||
| JP2005085178A | 2005-03-31 | |||
| JP2006323741A | 2006-11-30 | |||
| JP2019160128A | 2019-09-19 |
Other References:
See also references of EP 4064142A4
Attorney, Agent or Firm:
ISSHIKI & CO. (JP)
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