EVENT ANALYSIS APPARATUS, EVENT ANALYSIS SYSTEMS, EVENT ANALYSIS METHODS, AND EVENT ANALYSIS PROGRAM

摘要

An event analyzer includes: an event collector configured to collect event log data representing operation history which an DCS operator performed; a basic unit operation analyzer configured to analyze event log data, and extract basic unit operation data representing operation method based on the operation by the DCS operator; and an unit operation analyzer configured to analyze basic unit operation data, and extract unit operation data representing intention of the operation by the DCS operator.