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:
Sep. 12, 2023

Filed:

Apr. 30, 2020
Applicant:

Fanuc America Corporation, Rochester Hills, MI (US);

Inventors:

Leo Keselman, Menlo Park, CA (US);

Derek Jung, Clinton Township, MI (US);

Kenneth W. Krause, Rochester Hills, MI (US);

Assignee:

FANUC AMERICA CORPORATION, Rochester Hills, MI (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B25J 9/16 (2006.01); G06T 7/73 (2017.01); G06T 19/00 (2011.01);
U.S. Cl.
CPC ...
B25J 9/1692 (2013.01); B25J 9/1697 (2013.01); G06T 7/73 (2017.01); G06T 19/006 (2013.01);
Abstract

A system and method for calibrating the position of a machine having a stationary part to a stationary marker. The process first images the machine and the marker, and then identifies a visible part of the machine in the images that has been 3D modeled. The process then calculates a location of the stationary part of the machine using the modeled position of the visible part and the known kinematics and position of the machine. The process then identifies the stationary marker in the images, and establishes a relationship between the stationary marker and the stationary part of the machine, which can be used for calibration purposes. In one embodiment, the machine is a robot and the process is performed by an AR application.


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