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:
Jan. 17, 2023

Filed:

Jun. 28, 2019
Applicant:

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

Inventors:

Adam Cadien, San Francisco, CA (US);

Zhonghua Ma, San Francisco, CA (US);

Jabeer Ahmed, San Francisco, CA (US);

Nicholas Semansky, San Francisco, CA (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/80 (2017.01); G01S 7/40 (2006.01); G01S 7/497 (2006.01); G01S 7/52 (2006.01); G01S 13/08 (2006.01); G01S 15/08 (2006.01); G01S 17/08 (2006.01); G06T 7/70 (2017.01); G06T 7/00 (2017.01);
U.S. Cl.
CPC ...
G06T 7/80 (2017.01); G01S 7/40 (2013.01); G01S 7/497 (2013.01); G01S 7/5205 (2013.01); G01S 13/08 (2013.01); G01S 15/08 (2013.01); G01S 17/08 (2013.01); G06T 7/70 (2017.01);
Abstract

Sensors coupled to a vehicle are calibrated, optionally using a dynamic scene with sensor targets around a motorized turntable that rotates the vehicle to different orientations. One vehicle sensor captures a representation of one feature of a sensor target, while another vehicle sensor captures a representation of a different feature of the sensor target, the two features of the sensor target having known relative positioning on the target. The vehicle generates a transformation that maps the captured representations of the two features to positions around the vehicle based on the known relative positioning of the two features on the target.


Find Patent Forward Citations

Loading…