Eine Ereignisanalysevorrichtung, ein Ereignisanalyseverfahren und ein Ereignisanalyseprogramm

Details

Veröffentlichungs-Nr.

EP3165984

Aktenzeichen

EP16197256

Anmeldetag

4. November 2016

Veröffentlichung

3. August 2022

Erteilung

3. August 2022

Rechtsraum

EP

IPC

G05B23/02

Abstract

An event analysis device includes: a one or more event collector configured to collect event log data representing an operation history by a DCS operator; an event analyzer configured to analyze the event log data, and to extract one or more basic unit operations or one or more unit operations representing an operation method based on operations of the DCS operator or an operation intention based on operations of the DCS operator; an operation sequence extractor configured to extract one or more operation sequences which the one or more basic unit operations or the one or more unit operations are aligned in accordance with time order in every service time period; an operation clusterer configured to cluster the operation sequences based on similarity among the operation sequences extracted in every service time period; and an operation procedure generator configured to analyze the operation sequences clustered in same type, and to estimate a structure of the operation procedure based on the operation of the DCS operator.

Anmelder

Firma

Yokogawa Electric Corporation

Land

🇯🇵 Japan

Fachgebiete