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. 09, 2018

Filed:

Jun. 28, 2016
Applicant:

Fanuc Corporation, Yamanashi, JP;

Inventors:

Masatoshi Nakajima, Yamanashi, JP;

Masakazu Ichinose, Yamanashi, JP;

Assignee:

FANUC CORPORATION, Yamanashi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05B 19/04 (2006.01); G05B 19/18 (2006.01); B25J 9/16 (2006.01); G05B 19/4061 (2006.01);
U.S. Cl.
CPC ...
B25J 9/1666 (2013.01); G05B 19/4061 (2013.01); B25J 9/1656 (2013.01); B25J 9/1664 (2013.01); G05B 2219/40476 (2013.01);
Abstract

A numerical controller and a robot controller share interpolation level move data obtained by recording position information for each interpolation period of a robot in association with an index. Based on the interpolation level move data, a preceding position of the robot after the passage of a time (lead time) for calculating a next preceding position since a reference time for interference check is calculated. And, based on the robot preceding position and a preceding position (machine preceding-position) of an axis of the machine after the passage of the lead time, interference between a machine and the robot is checked.


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