VEHICLE CONTROL DEVICE, VEHICLE CONTROL METHOD, AND VEHICLE CONTROL SYSTEM

Title:

VEHICLE CONTROL DEVICE, VEHICLE CONTROL METHOD, AND VEHICLE CONTROL SYSTEM

Document Type and Number:

WIPO Patent Application WO/2021/106873

Kind Code:

A1

Abstract:

The vehicle control device according to the present invention: acquires various elements pertaining to a road condition in front of a vehicle on the basis of outside information; acquires a vehicle behavior control amount for controlling the behavior of the vehicle on the basis of an estimated state amount of the vehicle obtained on the basis of the various elements, and a control amount based on the outside information and related to the speed of the vehicle; acquires, on the basis of a target path for the vehicle to travel, which is determined on the basis of the various elements, and the estimated state amount, a path following control amount for causing the vehicle to follow the target path; and outputs a control command for controlling each of a suspension device, a steering device, and a braking and driving device, on the basis of the vehicle behavior control amount and the path following control amount. This improves travel stability of the vehicle on a road surface where disturbances such as ruts are present.

Inventors:

NOMA DAISUKE (JP)
UENO KENTARO (JP)

Application Number:

PCT/JP2020/043672

Publication Date:

June 03, 2021

Filing Date:

November 24, 2020

Export Citation:

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Assignee:

HITACHI ASTEMO LTD (JP)

International Classes:

B60G17/015; B60G17/0165; B60T7/12; B60T8/1755; B60W10/00; B60W10/04; B60W10/18; B60W10/22; B60W30/02; B60W30/10; B62D6/00; F02D29/02; G08G1/00

Domestic Patent References:

WO2018179359A1

2018-10-04

Foreign References:

JP2014184747A	2014-10-02
JP2008006995A	2008-01-17
JPH0962346A	1997-03-07
JP2003146042A	2003-05-21
JP2011136627A	2011-07-14
JP2009061945A	2009-03-26
JP2019182188A	2019-10-24
JP2016172500A	2016-09-29

Other References: