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:
Apr. 11, 2023

Filed:

May. 15, 2020
Applicant:

Chongqing University of Posts and Telecommunications, Chongqing, CN;

Inventors:

Qingqing Huang, Chongqing, CN;

Zhen Kang, Chongqing, CN;

Yan Zhang, Chongqing, CN;

Shuaiyong Li, Chongqing, CN;

Jiajun Zhou, Chongqing, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01N 29/14 (2006.01); G05B 19/4065 (2006.01); G01N 29/44 (2006.01); G01M 13/00 (2019.01);
U.S. Cl.
CPC ...
G01N 29/449 (2013.01); G01M 13/00 (2013.01); G01N 29/14 (2013.01); G05B 19/4065 (2013.01); G05B 2219/34288 (2013.01); G05B 2219/37252 (2013.01); G05B 2219/45145 (2013.01);
Abstract

A method for predicting a remaining life of a tool of a computer numerical control machine is provided. In the method, indirect measurement indicators of the tool are selected based on monitoring and analyzing a current state of the tool, a prediction model for the remaining life of the tool is established based on data de-noising, feature extraction and a multi-kernel W-LSSVM algorithm. Thereby, a method for predicting a remaining life of a tool of a computer numerical control machine is provided.


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