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:
Jun. 29, 2021

Filed:

Feb. 28, 2019
Applicant:

Intelligrated Headquarters, Llc, Mason, OH (US);

Inventors:

Feng Zhang, St. Louis, MO (US);

Sriram Pavan Tankasala, Willowbrook, IL (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/30 (2017.01); B65G 67/24 (2006.01); B25J 9/16 (2006.01); G06T 7/80 (2017.01); B65G 1/137 (2006.01);
U.S. Cl.
CPC ...
G06T 7/85 (2017.01); B25J 9/1692 (2013.01); B25J 9/1697 (2013.01); B65G 67/24 (2013.01); G06T 7/30 (2017.01); B65G 1/1373 (2013.01); G06T 2207/10028 (2013.01);
Abstract

The present disclosure relates to a method and system for calibrating a carton detection system. The method includes receiving a three-dimensional (3D) point cloud of a calibration object, determining a 3D target pose of the calibration object by comparing the 3D point cloud to a point cloud template, receiving a two-dimensional (2D) optical image of the calibration object, identifying one or more markers of the calibration object based on the 2D optical image, determining a marker pose for each of the one or more markers based on the 2D optical image, determining a 2D target pose based on the marker pose for each of the one or more markers, generating a transformation matrix based on the 3D target pose and the 2D target pose, and calibrating the carton detection system based on the transformation matrix.


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