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:
Nov. 07, 2023

Filed:

Mar. 04, 2022
Applicant:

Yokogawa Electric Corporation, Tokyo, JP;

Inventor:

Yusuke Ono, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05B 23/02 (2006.01); G08B 29/04 (2006.01); G06F 3/0484 (2022.01); G08B 21/18 (2006.01);
U.S. Cl.
CPC ...
G05B 23/027 (2013.01); G05B 23/0235 (2013.01); G06F 3/0484 (2013.01); G08B 21/182 (2013.01); G08B 29/04 (2013.01);
Abstract

An alarm management apparatus detects a state transition of a plant based on output information that includes at least an alarm that is output from the plant or an instruction from a user, and changes, in a case where the state transition is detected, first definition information that is definition information on behavior of the alarm during monitoring to second definition information that is the definition information that corresponds to a state of the plant after a transition.


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