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:
Jan. 04, 2022

Filed:

Nov. 14, 2019
Applicant:

Hitachi, Ltd., Tokyo, JP;

Inventors:

Wei Huang, San Jose, CA (US);

Chetan Gupta, San Mateo, CA (US);

Ahmed Khairy Farahat, Santa Clara, CA (US);

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01M 99/00 (2011.01); G05B 23/02 (2006.01);
U.S. Cl.
CPC ...
G01M 99/005 (2013.01); G05B 23/0254 (2013.01); G05B 23/0283 (2013.01);
Abstract

Example implementations described herein involve systems and methods for conducting feature extraction on a plurality of templates associated with vibration sensor data for a moving equipment configured to conduct a plurality of tasks, to generate a predictive maintenance model for the plurality of tasks, the predictive maintenance model configured to provide one or more of fault detection, failure prediction, and remaining useful life (RUL) estimation.


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