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Title:
車両、車両運動状態推定装置および車両運動状態推定方法
Document Type and Number:
Japanese Patent JP7028649
Kind Code:
B2
Abstract:
Provided are a vehicle, a vehicle motion state estimation apparatus, and a method for estimating a vehicle motion state capable of highly accurately estimating a state quantity of a bounce motion of a vehicle having a non-linear suspension characteristic. The vehicle motion state estimation apparatus in a vehicle, in which wheels and a vehicle body are coupled via a suspension, includes a bounce motion estimation unit that estimates and outputs a state quantity of a bounce motion of the vehicle based on traveling state information of the vehicle, and a correction value estimation unit that calculates a correction value to correct an output the bounce motion estimation unit. The correction value estimation unit calculates the correction value in consideration of a non-linear characteristic of the suspension.

Inventors:
Shingo Nasu
Shinji Seto
Nobuyuki Ichimaru
Ryusuke Hirao
Application Number:
JP2018001705A
Publication Date:
March 02, 2022
Filing Date:
January 10, 2018
Export Citation:
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Assignee:
Hitachi Astemo, Ltd.
International Classes:
B60W40/10; B60G17/0165
Domestic Patent References:
JP2014019335A
JP2008094387A
JP2015123895A
Attorney, Agent or Firm:
Polaire Patent Business Corporation