Title:
CAUSE INFERENCE DEVICE, CAUSE INFERENCE METHOD, CAUSE INFERENCE SYSTEM, AND TERMINAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/176467
Kind Code:
A1
Abstract:
Provided is a cause inference device comprising: a knowledge model acquisition means that acquires a knowledge model; an information creation means that creates information including at least a phenomenon abnormality indicator on the basis of data collected from a process; a node extraction means that uses the name of the data collected from the process to search node information of the knowledge model and extract a corresponding node; a data association means that associates the extracted node with corresponding information; and a cause inference means that infers and presents the cause of a phenomenon on the basis of the structure of the knowledge model and the information associated with the node.
Inventors:
HARADA YOHEI (JP)
HIRATA TAKEHIDE (JP)
HIRATA TAKEHIDE (JP)
Application Number:
PCT/JP2023/007733
Publication Date:
September 21, 2023
Filing Date:
March 02, 2023
Export Citation:
Assignee:
JFE STEEL CORP (JP)
International Classes:
G05B23/02
Foreign References:
| JP2007257285A | 2007-10-04 | |||
| JPH07219624A | 1995-08-18 | |||
| JP2000075923A | 2000-03-14 | |||
| JP2019082943A | 2019-05-30 | |||
| JPH08234832A | 1996-09-13 | |||
| JPH0666607A | 1994-03-11 | |||
| JP2021174408A | 2021-11-01 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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