FAILURE KNOWLEDGE STRUCTURE SYSTEM AND FAILURE KNOWLEDGE STRUCTURE METHOD

• Main Authors: NAMBA, Yasuharu, HITOMI, Shuntaro, MORIOKA, Tomoaki
• Format: Patent
• Language: English
• Published: 02.03.2023
• Subjects: CALCULATING; COMPUTING; COUNTING; ELECTRIC DIGITAL DATA PROCESSING; PHYSICS

A failure knowledge structure system including: a failure knowledge database, execution procedures of actions and maintenance as maintenance information regarding a maintenance target instrument; an expression extraction unit that extracts failure expressions and action expressions from a maintenance document; a name identification unit that calculates the occurrence frequencies of execution procedures of maintenance executed before the failure expressions and the action expressions and after the failure expressions and the action expressions on the basis of extraction results of the expression unit and information regarding the execution procedures of maintenance stored in the failure knowledge database, and that further calculates distances between distributions of the failure expressions and distances between distributions of the action expressions; an input/output unit that draws the processing results of the name identification unit as name identification candidates, and that makes it possible to execute a manual editing operation; and a database editing unit.