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Patent Searching and Data


Title:
MONITORING DEVICE, METHOD FOR MONITORING TARGET DEVICE, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2017/209167
Kind Code:
A1
Abstract:
An acquisition unit acquires a measurement value of a target device. A likelihood calculation unit calculates, on the basis of the measurement value acquired by the acquisition unit, the likelihood of occurrence of each of a plurality of events that may occur in the target device. A table storage unit stores a table in which the plurality of events are associated with causes of occurrences of abnormalities in the target device. An estimation unit estimates the cause of occurrence on the basis of said likelihood and said table.

Inventors:
NAGANO Ichiro (3-1, Minatomirai 3-Chome, Nishi-ku, Yokohama-sh, Kanagawa 01, 〒2208401, JP)
AOYAMA Kuniaki (16-5, Konan 2-chome, Minato-k, Tokyo 15, 〒1088215, JP)
SAITO Mayumi (16-5, Konan 2-chome, Minato-k, Tokyo 15, 〒1088215, JP)
KUMANO Shintaro (16-5, Konan 2-chome, Minato-k, Tokyo 15, 〒1088215, JP)
ABE Katsuhiko (3-1, Minatomirai 3-Chome, Nishi-ku, Yokohama-sh, Kanagawa 01, 〒2208401, JP)
TANAKA Toru (3-1, Minatomirai 3-Chome, Nishi-ku, Yokohama-sh, Kanagawa 01, 〒2208401, JP)
YAMAUCHI Takahiro (3-1, Minatomirai 3-Chome, Nishi-ku, Yokohama-sh, Kanagawa 01, 〒2208401, JP)
Application Number:
JP2017/020200
Publication Date:
December 07, 2017
Filing Date:
May 31, 2017
Export Citation:
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Assignee:
MITSUBISHI HITACHI POWER SYSTEMS, LTD. (3-1 Minatomirai 3-Chome, Nishi-ku Yokohama-sh, Kanagawa 01, 〒2208401, JP)
International Classes:
G05B23/02; F01D25/00; F02C7/00
Attorney, Agent or Firm:
MORI Ryuichirou et al. (1-9-2, Marunouchi Chiyoda-k, Tokyo 20, 〒1006620, JP)
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