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:
Oct. 05, 2021

Filed:

May. 07, 2019
Applicant:

Baidu Usa Llc, Sunnyvale, CA (US);

Inventors:

Hongyi Sun, Sunnyvale, CA (US);

Jiacheng Pan, Sunnyvale, CA (US);

Kecheng Xu, Sunnyvale, CA (US);

Yajia Zhang, Sunnyvale, CA (US);

Jinghao Miao, Sunnyvale, CA (US);

Assignee:

BAIDU USA LLC, Sunnyvale, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60W 30/095 (2012.01); B60W 30/09 (2012.01); G05D 1/02 (2020.01); B60W 30/18 (2012.01);
U.S. Cl.
CPC ...
B60W 30/0956 (2013.01); B60W 30/09 (2013.01); B60W 30/18154 (2013.01); G05D 1/0274 (2013.01); G05D 2201/0213 (2013.01);
Abstract

A moving object such as a vehicle is identified within an intersection having multiple exits. The moving object and the intersection and its exits may be identified based on sensor data obtained from various sensors mounted on an ADV. An exit coordinate map is generated based on the orientation of the moving object and a relative position of each of the exits of the intersection with respect to the current position of the moving object. For each of the exits, an exit probability of the exit that the moving object likely exits the intersection using the exit coordinate map. Thereafter, a trajectory of the ADV is planned to navigate through the intersection to avoid the collision with the moving object based on the exit probabilities of the exits of the intersection. The above process is iteratively performed for each of the moving objects detected within the proximity of the intersection.


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