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Title:
VEHICULAR INTEGRATED CONTROL DEVICE
Document Type and Number:
Japanese Patent JP2005112008
Kind Code:
A
Abstract:

To provide a vehicular integrated control device capable of enhancing the vehicular stability by integrally controlling each actuator of at least two of a steering system, a control system and a drive system at an optimum distribution according to the grip degree of each wheel.

In a vehicle of a four-wheel independent steering system, an electronic control device 11 operates the target yaw rate according to the vehicle speed V and the steering angle, and operates the target vehicle control value based on the target yaw rate and the actual yaw rate γ. The electronic control device 11 estimates the grip degrees 1-4 of each wheel to the road surface, and sets the distribution ratio of the target vehicular control value to actuators of a steering system, a braking system and a driving system according to the grip degrees of 1-4 of each wheel. The electronic control device 11 controls the actuators of each system according to the control command value At, the control command value Bt and the control command value Ct distributed according to the distribution ratio.


Inventors:
OTA TAKAYUKI
MOMIYAMA MINEICHI
KATO HIROAKI
KODAMA AKIRA
Application Number:
JP2003344744A
Publication Date:
April 28, 2005
Filing Date:
October 02, 2003
Export Citation:
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Assignee:
TOYODA MACHINE WORKS LTD
International Classes:
B60K28/16; B60R16/02; B60T8/172; B60T8/1755; B60T8/1763; B60W10/00; B60W10/12; B60W10/18; B60W10/188; B60W10/20; B60W40/068; B60W40/10; B62D5/04; B62D6/00; B62D7/14; B62D7/15; G05B11/01; G05B15/02; B60K23/08; B62D103/00; B62D111/00; B62D113/00; B62D119/00; B62D137/00; (IPC1-7): B60K41/00; B60R16/02; B60T8/58; B62D5/04; B62D6/00; B62D7/14
Attorney, Agent or Firm:
Hironobu Onda
Makoto Onda