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:
Dec. 07, 2021

Filed:

Mar. 13, 2019
Applicant:

Fanuc Corporation, Yamanashi, JP;

Inventor:

Yasuhiro Naitou, Yamanashi, JP;

Assignee:

Fanuc Corporation, Yamanashi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05B 15/00 (2006.01); G05B 19/418 (2006.01); B23P 21/00 (2006.01); B25J 9/00 (2006.01);
U.S. Cl.
CPC ...
G05B 19/4182 (2013.01); B23P 21/00 (2013.01); B25J 9/0093 (2013.01); G05B 2219/39102 (2013.01);
Abstract

A robot controller and a robot control method, by which a human can be prevented from being sandwiched between a collaborative robot and a workpiece conveyed by a conveyor. The robot controller controls the robot configured to perform a predetermined operation for the workpiece conveyed by a convey section moving in a convey direction. The robot controller has: a receive section configured to receive a signal representing that an abnormality of the robot is detected or contact against the robot is detected; and a motion control section configured to control a motion of robot so that, after the receive section receives the signal, a minimum distance between a movable section of the robot and the workpiece is not less than a predetermined safe distance.


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