Operation control system for monitoring process control anomalies and applying countermeasures
AssigneeHitachi Industry & Control Solutions, Ltd.
InventorsYasuhiro Takahashi, Tomoko Ishino, Nobuyuki Sonoda
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AssigneeHitachi Industry & Control Solutions, Ltd.
InventorsYasuhiro Takahashi, Tomoko Ishino, Nobuyuki Sonoda
Estimating the term…
An operation control system includes: a storing processing part configured to store collected information on abnormality in countermeasure progress information storage parts in which information on an abnormality or countermeasure information on a countermeasure to the abnormality is stored; an equipment abnormality monitor part configured to, when a length of a time period during which the abnormality continues exceeds a prescribed time period, update a state of the abnormality; a countermeasure monitor part configured to monitor a state of the countermeasure, and, when the state of the countermeasure changes, update the state of the countermeasure; and an output processing part configured to change how to output alarm information in accordance with the length of the time period during which the abnormality continues and the state of the countermeasure.
An operation control system, comprising:
An operation control method performed by an operation control system, comprising the steps of:
Dependencies are inferred from the claim text.