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:
Aug. 19, 2025

Filed:

Sep. 01, 2021
Applicant:

Aurora Operations, Inc., Mountain View, CA (US);

Inventors:

Yekeun Jeong, Sunnyvale, CA (US);

Abhay Vardhan, Redwood City, CA (US);

Adam Richard Williams, San Francisco, CA (US);

Assignee:

Aurora Operations, Inc., Mountain View, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 3/08 (2006.01); B60W 60/00 (2020.01); G01S 17/32 (2020.01); G01S 17/58 (2006.01); G05D 1/00 (2006.01);
U.S. Cl.
CPC ...
G01S 17/32 (2013.01); B60W 60/001 (2020.02); G01S 17/58 (2013.01); G05D 1/027 (2013.01); G05D 1/0272 (2013.01); B60W 2300/145 (2013.01);
Abstract

Systems and methods for localization of a trailer of an autonomous tractor-trailer are described herein. Some implementations can determine a sector area in an environment of the autonomous tractor-trailer that is predicted to include the trailer, determine a subset of an LIDAR data that is generated by LIDAR sensor(s) of an autonomous tractor of the autonomous tractor-trailer and that is predicted to include the trailer based on the sector area, generate a trailer pose instance of a trailer pose of the trailer based on the subset of the LIDAR data, and cause the trailer pose instance to be utilized in controlling the autonomous tractor-trailer. Additional or alternative implementations can utilize particular LIDAR sensor(s) in generating the trailer pose instance, such as phase coherent LIDAR sensor(s) or polarized LIDAR sensor(s).


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