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:
Sep. 24, 2024

Filed:

Aug. 10, 2021
Applicant:

Baidu Usa Llc, Sunnyvale, CA (US);

Inventors:

Shu Jiang, Sunnyvale, CA (US);

Qi Luo, Sunnyvale, CA (US);

Yu Cao, Sunnyvale, CA (US);

Weiman Lin, Sunnyvale, CA (US);

Yu Wang, Sunnyvale, CA (US);

Hongyi Sun, Sunnyvale, CA (US);

Assignee:

BAIDU USA LLC, Sunnyvale, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60W 60/00 (2020.01); B60W 50/04 (2006.01); B60W 50/00 (2006.01);
U.S. Cl.
CPC ...
B60W 60/0025 (2020.02); B60W 50/045 (2013.01); B60W 2050/0083 (2013.01); B60W 2510/20 (2013.01); B60W 2556/45 (2020.02); B60W 2720/10 (2013.01);
Abstract

According to various embodiments, systems, methods, and media for evaluating an open space planner in an autonomous vehicle are disclosed. In one embodiment, an exemplary method includes receiving, at a profiling application, a record file recorded by the ADV while driving in an open space using the open space planner, and a configuration file specifying parameters of the ADV; extracting planning messages and prediction messages from the record file, each extracted message being associated with the open space planner. The method further includes generating features from the planning message and the prediction messages in view of the specified parameters of the ADV; and calculating statistical metrics from the features. The statistical metrics are then provided to an automatic tuning framework for tuning the open space planner.


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