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. 06, 2023

Filed:

Jun. 10, 2021
Applicants:

Ali Ebrahimi Afrouzi, San Diego, CA (US);

Soroush Mehrnia, Helsingborg, SE;

Lukas Fath, York, CA;

Inventors:

Ali Ebrahimi Afrouzi, San Diego, CA (US);

Soroush Mehrnia, Helsingborg, SE;

Lukas Fath, York, CA;

Assignee:

AI Incorporated, Toronto, CA;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06T 7/70 (2017.01); G01S 11/12 (2006.01); G06T 11/60 (2006.01); H04N 5/225 (2006.01); G01S 17/46 (2006.01); G06T 7/521 (2017.01); G06V 10/75 (2022.01); H04N 23/56 (2023.01);
U.S. Cl.
CPC ...
G06T 7/70 (2017.01); G01S 11/12 (2013.01); G01S 17/46 (2013.01); G06T 7/521 (2017.01); G06T 11/60 (2013.01); G06V 10/751 (2022.01); H04N 23/56 (2023.01); G06T 2207/30204 (2013.01);
Abstract

Provided is a method including emitting, with a laser light emitter disposed on a robot, a collimated laser beam projecting a light point on a surface opposite the laser light emitter; capturing, with each of at least two image sensors disposed on the robot, images of the projected light point; overlaying, with a processor of the robot, the images captured by the at least two image sensors to produce a superimposed image showing both captured images in a single image; determining, with the processor of the robot, a first distance between the projected light points in the superimposed image; and determining, with the processor, a second distance based on the first distance using a relationship that relates distance between light points with distance between the robot or a sensor thereof and the surface on which the collimated laser beam is projected.


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