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. 02, 2022

Filed:

Mar. 29, 2019
Applicants:

Baidu Usa Llc, Sunnyvale, CA (US);

Baidu.com Times Technology (Beijing) Co., Ltd., Beijing, CN;

Inventors:

Fan Zhu, Sunnyvale, CA (US);

Lin Ma, Beijing, CN;

Xin Xu, Beijing, CN;

Jingao Wang, Sunnyvale, CA (US);

Assignees:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60W 60/00 (2020.01); G01C 21/00 (2006.01); B60W 40/072 (2012.01); G01C 21/34 (2006.01);
U.S. Cl.
CPC ...
B60W 60/001 (2020.02); B60W 40/072 (2013.01); G01C 21/3407 (2013.01); G01C 21/38 (2020.08);
Abstract

In one embodiment, a method for generating a reference line for operating an autonomous driving vehicle includes determining a first ending reference point having a smallest curvature among a plurality of points within a first defined distance along a path, generating a first reference line based on a first initial reference point and the first ending reference point, determining a second ending reference point having a smallest curvature among a plurality of points within a second defined distance along the path, generating a second reference line based on the first and second ending reference points and an end section of the first reference line, connecting the first and second reference lines, and controlling the autonomous driving vehicle along the connected first reference line and the second reference line.


Find Patent Forward Citations

Loading…