Title:
Vehicle control device
Document Type and Number:
Japanese Patent JP6252456
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a vehicle control device which can further properly perform vibration suppression control.SOLUTION: A vehicle control device comprises: wheel speed acquisition means for acquiring a wheel speed of each wheel of a vehicle; storage means for storing an amount indicating a motion characteristic of a tire attached to each wheel; drive torque acquisition means for acquiring drive torque which is imparted to drive wheels out of the wheel; estimation means for estimating acceleration of vertical direction on a spring of the vehicle on the basis of at least a differential value of the wheel speed, the amount indicating the motion characteristic of the tire, and the drive torque; and control means for performing vibration suppression control which suppresses the spring upper vibration of the vehicle on the basis of the estimated acceleration of the vertical direction on the spring.SELECTED DRAWING: Figure 2
Inventors:
Liu Yanqing
Application Number:
JP2014247855A
Publication Date:
December 27, 2017
Filing Date:
December 08, 2014
Export Citation:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
B60W40/11; B60G17/0195; B60W10/06; B60W30/02; B60W40/12; F02D29/02
Domestic Patent References:
| JP2014008884A | ||||
| JP2008179277A | ||||
| JP2009173089A | ||||
| JP2013189153A | ||||
| JP11034631A | ||||
| JP2012046040A | ||||
| JP2006069472A | ||||
| JP2011017303A | ||||
| JP2013224129A | ||||
| JP2011016382A |
Attorney, Agent or Firm:
Hiroaki Sakai
Kenta Ito
Kenta Ito