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. 02, 2023

Filed:

Oct. 29, 2021
Applicant:

GM Cruise Holdings Llc, San Francisco, CA (US);

Inventors:

Ankit Rohatgi, Pacifica, CA (US);

Adam Cadien, San Francisco, CA (US);

Jun-Wei Hew, San Francisco, CA (US);

Nick Semansky, San Francisco, CA (US);

Zhi Yuan Sherwin Lau, Berkeley, CA (US);

Zhichang Yan, San Francisco, CA (US);

Haven Lau, San Francisco, CA (US);

Assignee:

GM Cruise Holdings LLC., San Francisco, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 7/00 (2011.01); H04N 7/18 (2006.01); H04N 17/00 (2006.01); G06T 7/20 (2017.01); G06T 7/80 (2017.01); H04W 4/44 (2018.01); H04W 4/029 (2018.01); H04N 9/47 (2006.01); A61B 1/04 (2006.01); G01S 7/52 (2006.01); G01S 7/40 (2006.01); G01S 7/497 (2006.01);
U.S. Cl.
CPC ...
H04N 17/002 (2013.01); G06T 7/20 (2013.01); G06T 7/80 (2017.01); H04W 4/029 (2018.02); H04W 4/44 (2018.02); G01S 7/40 (2013.01); G01S 7/497 (2013.01); G01S 7/52004 (2013.01); G06T 2207/30252 (2013.01);
Abstract

Sensors coupled to a vehicle are calibrated using a dynamic scene with sensor targets around a motorized turntable that rotates the vehicle to different orientations. The sensors capture data at each orientation along the rotation. The vehicle's computer identifies representations of the sensor targets within the data captured by the sensors, and calibrates the sensor based on these representations. The motorized turntable may confirm that rotation has stopped to the vehicle to trigger sensor capture, and the vehicle may communicate completion of sensor capture at an orientation to the motorized turntable to trigger further rotation.


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