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:
Dec. 31, 2024

Filed:

Aug. 23, 2021
Applicant:

Nissan North America, Inc., Franklin, TN (US);

Inventors:

Najamuddin Mirza Baig, San Jose, CA (US);

Xin Yang, Palo Alto, CA (US);

Assignee:

Nissan North America, Inc., Franklin, TN (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G08G 1/01 (2006.01); B60W 30/18 (2012.01); B60W 40/04 (2006.01); B60W 40/09 (2012.01); B60W 50/14 (2020.01); B60W 60/00 (2020.01);
U.S. Cl.
CPC ...
G08G 1/0141 (2013.01); B60W 30/18154 (2013.01); B60W 40/04 (2013.01); B60W 40/09 (2013.01); B60W 50/14 (2013.01); B60W 60/0015 (2020.02); G08G 1/0116 (2013.01); G08G 1/0133 (2013.01); B60W 2554/404 (2020.02);
Abstract

A method and system for determining risk indicators for intersections. A method includes receiving, by a computing node from intersection proximate sensors at each intersection, intersection data. For each intersection, the method includes determining, by the computing node for each connected vehicle proximate to an intersection, a driver risk score based on driver distraction data from the intersection data for the intersection, determining, by the computing node, a near miss score based on the intersection data for the intersection, and assigning, by the computing node for the intersection, an intersection risk indicator level based on an exponential moving average of intersection risk indicator scores determined from driver risk scores and near miss scores. The method includes providing, by the computing node, intersection risk indicator levels to each connected vehicle to facilitate control decisions by each connected vehicle when approaching intersections.


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