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. 25, 2021

Filed:

Nov. 13, 2018
Applicant:

Zebra Technologies Corporation, Lincolnshire, IL (US);

Inventor:

Sanjeewa Thimirachandra, Kotugoda, LK;

Assignee:

Zebra Technologies Corporation, Lincolnshire, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B 11/03 (2006.01); G01B 11/25 (2006.01); G06T 7/60 (2017.01); G06T 7/13 (2017.01);
U.S. Cl.
CPC ...
G01B 11/03 (2013.01); G01B 11/254 (2013.01); G01B 11/2509 (2013.01); G06T 7/13 (2017.01); G06T 7/60 (2013.01);
Abstract

A method of dimensioning an object includes: projecting, from a plurality of laser emitters disposed on a dimensioning device and having a predefined spatial arrangement forming a plane, respective laser beams onto a surface of the object, the laser beams oriented parallel to each other; controlling an image sensor of the dimensioning device, simultaneously with the projecting, to capture image data representing the surface and projections of the laser beams on the surface; detecting projection pixel coordinates in the image data representing the projections of the laser beams on the surface; detecting edge pixel coordinates in the image data representing edges of the surface; and determining a dimension of the surface based on the projection pixel coordinates, the edge pixel coordinates, and the predefined spatial arrangement.


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