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:
Mar. 17, 2026

Filed:

Jul. 20, 2023
Applicant:

Tusimple, Inc., San Diego, CA (US);

Inventors:

Shen Qu, San Diego, CA (US);

Liu Liu, San Diego, CA (US);

Junbo Jing, San Diego, CA (US);

Haoming Sun, San Diego, CA (US);

Assignee:

CreateAI, Inc., San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60W 50/06 (2006.01); B60W 50/00 (2006.01); B60W 60/00 (2020.01); G05B 17/02 (2006.01); G07C 5/02 (2006.01);
U.S. Cl.
CPC ...
B60W 50/06 (2013.01); B60W 60/00 (2020.02); G05B 17/02 (2013.01); G07C 5/02 (2013.01); B60W 2050/0056 (2013.01); B60W 2510/20 (2013.01); B60W 2520/10 (2013.01); B60W 2520/105 (2013.01); B60W 2520/125 (2013.01); B60W 2520/14 (2013.01); B60W 2520/16 (2013.01); B60W 2520/18 (2013.01); B60W 2552/15 (2020.02);
Abstract

Vehicle dynamics related parameter(s) of an autonomous vehicle model can be calibrated so that the autonomous vehicle model can more accurately determine the driving related behaviors of the autonomous vehicle. An example method comprises obtaining, from sensor data, vehicle related parameters; performing a first determination of a slope of a road and a banking angle of the road based on a pitch angle of the vehicle and a roll angle of the vehicle, respectively; performing a second determination of a set of parameters that describe a driving-related operation of the vehicle; performing a third determination that at least one difference between at least one value from the set of parameters and a corresponding parameter from the plurality of vehicle related parameters exceeds at least one threshold value; and obtaining, in response to the third determination, a calibrated longitudinal dynamic-related parameter or a calibrated lateral dynamic-related parameter.


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