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:
Jul. 19, 2022

Filed:

Dec. 08, 2019
Applicant:

Yokogawa Electric Corporation, Tokyo, JP;

Inventors:

Hirotsugu Gotou, Tokyo, JP;

Kazutoshi Kodama, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05B 23/02 (2006.01); G06F 30/27 (2020.01); G06N 20/00 (2019.01); G01M 99/00 (2011.01); G06N 3/04 (2006.01);
U.S. Cl.
CPC ...
G06F 30/27 (2020.01); G01M 99/005 (2013.01); G05B 23/0243 (2013.01); G05B 23/0275 (2013.01); G06N 20/00 (2019.01); G06N 3/04 (2013.01);
Abstract

In a detection apparatus that detects an anomaly of equipment, in a case where a plurality of types of anomalies occur, it is desired to detect which type of anomaly has occurred. Provided is a detection apparatus that includes a sensor data obtaining unit configured to obtain sensor data of a sensor installed in equipment, a model storage unit configured to store detection models that are individually trained for each anomaly using the sensor data in an anomaly period in which the anomaly has occurred, for a plurality of types of respective anomalies of the equipment, and a detection unit configured to detect presence or absence of the plurality of types of respective anomalies from the sensor data that has been newly obtained, by using the detection models corresponding to the plurality of types of respective anomalies.


Find Patent Forward Citations

Loading…