Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
VEHICLE CONTROL DEVICE, VEHICLE CONTROL METHOD, AND VEHICLE CONTROL SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/157640
Kind Code:
A1
Abstract:
A controller (11) serving as a vehicle control device comprises a vertical VSE (12), ride comfort control logic (13), a planar VSE (14), maneuvering stability control logic (15), a command limiting unit (16), and a control command selection unit (17). The command limiting unit (16) obtains, over a CAN (10), various parameters pertaining to travel of a vehicle, such as slip rate, four-wheel independent braking force control flags, and the like. The command limiting unit (16) finds a first command value by limiting a variable range of damping force to be generated by a suspension device (5) provided between a vehicle body (2) and a wheel (3) of the vehicle on the basis of the various parameters pertaining to the travel of the vehicle which have been obtained. The command limiting unit (16) outputs the first command value which has been found to the control command selection unit (17).

Inventors:
YOSHIDA YUKI (JP)
HIRAO RYUSUKE (JP)
ICHIMARU NOBUYUKI (JP)
Application Number:
PCT/JP2021/004038
Publication Date:
August 12, 2021
Filing Date:
February 04, 2021
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HITACHI ASTEMO LTD (JP)
International Classes:
B60G17/015
Foreign References:
JP2015051719A2015-03-19
JP2005104171A2005-04-21
US20160159187A12016-06-09
Attorney, Agent or Firm:
HIROWA PATENT FIRM (JP)
Download PDF: