- 专利标题: Process performance issues and alarm notification using data analytics
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申请号: US16049372申请日: 2018-07-30
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公开(公告)号: US10809704B2公开(公告)日: 2020-10-20
- 发明人: Michael Niemiec , Viraj Srivastava , Greg Stewart
- 申请人: HONEYWELL INTERNATIONAL INC.
- 申请人地址: US NJ Morris Plains
- 专利权人: Honeywell International Inc.
- 当前专利权人: Honeywell International Inc.
- 当前专利权人地址: US NJ Morris Plains
- 主分类号: G06F19/00
- IPC分类号: G06F19/00 ; G05B19/418 ; G05B23/02 ; G05B15/02
摘要:
A method of alarm notification includes providing data for an industrial process including stored alarm event data and stored Key Performance Indicator (KPI) data, and an alarm event-KPI correlation and operator notification system. Patterns of relationships are discovered between the stored alarm event and KPI data to provide a reference pattern database that identifies KPI violation events in the KPI data as a function of the alarm event data or alarm events in the alarm event data as a function of the KPI data. Pattern matching uses a real-time alarm event and real-time KPI data to determine a pattern similarity by comparing a current sequence spanning a predetermined time of the real-time alarm event and KPI data to the patterns. When the pattern matching identifies a current alarm event or KPI violation event, an operator is notified and a predicted KPI value or feature or a predicted alarm event.
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