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. 20, 2021

Filed:

Jan. 13, 2016
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Toshiyuki Kuriyama, Tokyo, JP;

Norio Hirai, Tokyo, JP;

Makoto Imamura, Tokyo, JP;

Takahisa Hirata, Tokyo, JP;

Takaaki Nakamura, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/62 (2006.01); G05B 23/02 (2006.01);
U.S. Cl.
CPC ...
G06K 9/6247 (2013.01); G05B 23/024 (2013.01); G05B 23/0221 (2013.01); G05B 23/0254 (2013.01); G06K 9/6267 (2013.01);
Abstract

A principal component calculating unit () for calculating a principal component of a plurality of sensor data collected from a device, and a physical quantity for failure determination calculating unit () for calculating a physical quantity to be used for failure determination on the basis of the plurality of sensor data are provided. Further, an operation state classification unit () for generating classification, for each operation state, of the sensor data collected from the device, using the principal component calculated by the principal component calculating unit () and the physical quantity calculated by the physical quantity for failure determination calculating unit () is provided.


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