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:
May. 28, 2019

Filed:

Jan. 02, 2018
Applicant:

Fanuc Corporation, Yamanashi, JP;

Inventors:

Nobuaki Yamaoka, Yamanashi, JP;

Hajime Suzuki, Yamanashi, JP;

Kaimeng Wang, Yamanashi, JP;

Assignee:

FANUC CORPORATION, Yamanashi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 21/00 (2006.01); B25J 9/16 (2006.01);
U.S. Cl.
CPC ...
B25J 9/163 (2013.01); B25J 9/1694 (2013.01); B25J 9/1697 (2013.01); Y10S 901/02 (2013.01); Y10S 901/23 (2013.01); Y10S 901/46 (2013.01); Y10S 901/47 (2013.01);
Abstract

A robot control system includes an operation control unit, a learning control processing unit and a storage unit. Whenever the operation control unit performs a single learning control, the learning control processing unit stores the number of learning controls, which indicates how many learning controls have been performed, and obtained time-series vibration data in correspondence with each other in the storage unit. The learning control processing unit calculates a convergence determination value to determine whether or not a vibration of a certain portion of a robot converges based on the time-series vibration data at each number of learning controls stored in the storage unit, and determines the number of learning controls having a minimum convergence determination value, out of the calculated convergence determination values, as the optimal number of learning controls.


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