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:
Feb. 27, 2024

Filed:

May. 14, 2018
Applicant:

Tsinghua University, Beijing, CN;

Inventors:

Jianqiang Wang, Beijing, CN;

Heye Huang, Beijing, CN;

Xunjia Zheng, Beijing, CN;

Keqiang Li, Beijing, CN;

Qing Xu, Beijing, CN;

Shengbo Li, Beijing, CN;

Likun Wang, Beijing, CN;

Ziqing Gu, Beijing, CN;

Jiawei Wang, Beijing, CN;

Assignee:

TSINGHUA UNIVERSITY, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60W 40/09 (2012.01); G07C 5/08 (2006.01); B60W 50/04 (2006.01); B60R 16/023 (2006.01); G01S 13/86 (2006.01);
U.S. Cl.
CPC ...
B60W 40/09 (2013.01); B60W 50/045 (2013.01); G07C 5/0808 (2013.01); B60R 16/0231 (2013.01); B60W 2050/041 (2013.01); B60W 2420/42 (2013.01); B60W 2420/52 (2013.01); B60W 2540/10 (2013.01); B60W 2540/12 (2013.01); G01S 13/867 (2013.01);
Abstract

A method for calibrating a driving risk identification model includes: S. establishing a vehicle platform by installing an information acquisition device on a test vehicle; S. acquiring synchronized test data related to the test vehicle and driving scenarios; S. extracting moments when the drivers start to press the accelerator pedal, start to release the accelerator pedal, start to press the brake pedal in the driving scenarios, and start to release the brake pedal, so as to define risk level values respectively corresponding to the moments; S. obtaining a risk identification curve of the drivers in different driving scenarios, wherein the risk identification curve represents the drivers' judgment of the risk level over time; S. using the risk identification curve to calibrate the driving risk identification model.


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