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:
Jun. 25, 2019

Filed:

Aug. 16, 2017
Applicant:

Honda Motor Co., Ltd., Tokyo, JP;

Inventor:

Shigenobu Saigusa, West Bloomfield, MI (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08G 1/00 (2006.01); B60W 30/16 (2012.01); B60W 30/165 (2012.01); B60W 40/04 (2006.01); G05D 1/02 (2006.01); G08G 1/16 (2006.01);
U.S. Cl.
CPC ...
G08G 1/22 (2013.01); B60W 30/162 (2013.01); B60W 30/165 (2013.01); B60W 40/04 (2013.01); G05D 1/0287 (2013.01); B60W 2520/105 (2013.01); B60W 2550/308 (2013.01); B60W 2550/40 (2013.01); B60W 2720/106 (2013.01); G08G 1/163 (2013.01);
Abstract

A system and method for controlling a host vehicle in a platoon of vehicles. The method includes receiving speed data of a leading vehicle from the leading vehicle via a vehicle communication network, and receiving speed data of a preceding vehicle from a sensor system of the host vehicle. The preceding vehicle is positioned immediately ahead of the host vehicle. The leading vehicle is positioned ahead of the host vehicle and the preceding vehicle. The method includes calculating a transfer function between the leading vehicle and the host vehicle and determining a string stability level of the platoon of vehicles based on the transfer function. The string stability level indicates a speed variation of the platoon of vehicles. Further, the method includes calculating a traffic congestion level based on the string stability level, and controlling a vehicle system of the host vehicle based on the traffic congestion level.


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