EVENT ANALYZING DEVICE, EVENT ANALYZING SYSTEM, EVENT ANALYZING METHOD, EVENT ANALYZING PROGRAM, AND NON-TRANSITORY COMPUTER READABLE STORAGE MEDIUM

摘要

An event analyzing device (10) includes an event collector (101) configured to collect log data of a manual operation event performed by an operator of a plant, an event analyzer (103) configured to analyze a manual operation method or a manual operation intention of the manual operation event based on the log data, a manual operation sequence extractor (104) configured to extract the manual operation method or the manual operation intention for each predetermined period as manual operation sequences in order of time, a manual operation sequence classifier (105) configured to classify the manual operation sequences in which manual operations are in a similar order from among the manual operation sequences, a manual operation procedure constructor (106) configured to construct a manual operation procedure of the operator based on the manual operation sequences, a process data collector (1081) configured to collect process data of the plant, and a manual operation condition estimator (1083) configured to estimate an execution condition under which manual operations of the manual operation procedure constructed are performed.