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. 23, 2023

Filed:

Jan. 22, 2021
Applicant:

7-eleven, Inc., Irving, TX (US);

Inventors:

Shahmeer Ali Mirza, Celina, TX (US);

Sarath Vakacharla, Irving, TX (US);

Sailesh Bharathwaaj Krishnamurthy, Irving, TX (US);

Crystal Maung, Dallas, TX (US);

Assignee:

7-ELEVEN, INC., Irving, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/62 (2022.01); G06V 10/75 (2022.01); G01B 11/00 (2006.01); G06V 10/22 (2022.01); G06V 20/40 (2022.01);
U.S. Cl.
CPC ...
G06V 10/757 (2022.01); G01B 11/005 (2013.01); G06V 10/225 (2022.01); G06V 20/40 (2022.01);
Abstract

An object tracking system includes a first sensor, a second sensor, and a tracking system. The tracking system is configured to determine that the first current pixel location for the shelf marker does not match a first expected pixel location for the shelf marker. The tracking system is further configured to determine a second current pixel location for the shelf marker within a second frame from the second sensor, to recalibrate the first sensor when the second current pixel location for the shelf marker matches the second pixel location for the shelf marker and to update the first pixel location with the first current pixel location and the second pixel location with the second current pixel location when the second current pixel location for the shelf marker does not match the second pixel location for the shelf marker.


Find Patent Forward Citations

Mirza, Shahmeer. (2023). Shelf position calibration in a global coordinate system using a sensor array (U.S. Patent No. 11657538). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11657538

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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