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:
Mar. 16, 2021

Filed:

Mar. 04, 2019
Applicant:

Mazda Motor Corporation, Hiroshima, JP;

Inventors:

Masao Inoue, Hiroshima, JP;

Naoki Yamada, Hiroshima, JP;

Yoshihisa Okamoto, Hiroshima, JP;

Kazuhiro Takemura, Hiroshima, JP;

Assignee:

Mazda Motor Corporation, Hiroshima, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B62D 6/00 (2006.01); B62D 5/00 (2006.01); B60T 7/04 (2006.01); B60W 50/16 (2020.01); B60K 26/02 (2006.01);
U.S. Cl.
CPC ...
B62D 6/008 (2013.01); B60T 7/042 (2013.01); B60W 50/16 (2013.01); B62D 5/006 (2013.01); B60K 26/021 (2013.01); B60K 2026/023 (2013.01);
Abstract

A vehicle control system is provided, which includes a steering angle detector configured to detect a steering angle of a steering wheel by the operator, the steering wheel is mounted on the vehicle, a speed detector configured to detect a traveling speed of the vehicle, a reaction-force generator configured to generate a reaction force of the steering wheel, and a controller. The controller includes a processor configured to execute a lateral acceleration calculating module to calculate a lateral acceleration based on the traveling speed and the steering angle, a rigidity characteristic setting module to set the reaction force so that a rigidity value that is a ratio of the reaction force to the steering angle increases as the lateral acceleration increases, and a reaction-force control module to control the reaction-force generator so that the reaction force becomes the reaction-force value set by the rigidity characteristic setting module.


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