Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SUSPENSION CONTROL DEVICE AND METHOD FOR CONTROLLING SUSPENSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/024919
Kind Code:
A1
Abstract:
In the present invention, a controller controls a suspension device provided with a variable damper for adjusting a force between a wheel and a vehicle body of a vehicle. The controller has a first command calculation unit and a control command output unit. The first command calculation unit, by receiving inputs of a plurality of different information items, outputs a first command value of a damping force serving as a first target amount by using a training result obtained through performing machine learning in advance. The control command output unit, when a vehicle state amount acts in a direction of becoming greater than a predetermined amount by controlling the variable damper on the basis of the first command value, limits the first command value and performs output as a control command.

Inventors:
MATSUURA MAKOTO (JP)
HIRAO RYUSUKE (JP)
Application Number:
PCT/JP2021/027299
Publication Date:
February 03, 2022
Filing Date:
July 21, 2021
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HITACHI ASTEMO LTD (JP)
International Classes:
B60G17/015
Domestic Patent References:
WO2017081984A12017-05-18
Foreign References:
JP2005538886A2005-12-22
JPH0516634A1993-01-26
JPH06135214A1994-05-17
Attorney, Agent or Firm:
YAMAMOTO, Osamu et al. (JP)
Download PDF: