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Patent Searching and Data


Title:
STOPPAGE CONTROLLER OF VEHICLE
Document Type and Number:
Japanese Patent JP2005078395
Kind Code:
A
Abstract:

To improve a stoppage precision by reducing an error with respect to a target stoppage position due to vibration which occurs during a period from the start of braking to stoppage.

The target stoppage position where a vehicle 1 stops is calculated (S102). With respect to the target stoppage position, a braking start position is calculated (S104) so that braking may be started at a short position calculated in consideration of a braking correction value set on the basis of a displacement history during a period from the start of braking to the stoppage of the vehicle 1. On the basis of the calculated braking start position, a braking command is generated (S107). The braking correction value is set (S204 to S210) on the basis of a distance between the nearly center position of the amplitude of damping oscillation in the displacement history and a position where braking is started. Thus, the precision in stoppage is improved in consideration of influence of oscillation due to mechanical backlash etc.


Inventors:
YOKOIE NAOKI
SAIMEI TERUYUKI
Application Number:
JP2003308283A
Publication Date:
March 24, 2005
Filing Date:
September 01, 2003
Export Citation:
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Assignee:
TOYOTA IND CORP
International Classes:
G05D1/02; (IPC1-7): G05D1/02
Attorney, Agent or Firm:
Yoshiyuki Kaji
Makoto Suhara
Naomi Katsura River