The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 20, 2020

Filed:

Jul. 30, 2018
Applicant:

Honeywell International Inc., Morris Plains, NJ (US);

Inventors:

Michael Niemiec, Dexter, MI (US);

Viraj Srivastava, Delhi, IN;

Greg Stewart, North Vancouver, CA;

Assignee:

Honeywell International Inc., Morris Plains, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 19/00 (2018.01); G05B 19/418 (2006.01); G05B 23/02 (2006.01); G05B 15/02 (2006.01);
U.S. Cl.
CPC ...
G05B 19/41875 (2013.01); G05B 23/027 (2013.01); G05B 23/0235 (2013.01); G05B 23/0272 (2013.01); G05B 23/0283 (2013.01); G05B 15/02 (2013.01);
Abstract

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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