Method and device for stopping vehicle at predetermined position

Details Method and device for stopping vehicle at predetermined position Method and device for stopping vehicle at predetermined position

1989-03-14

1991-05-28

Butler, Douglas C.

Railway switches and signals

Cab signal or train control

Speed-control systems

246182C, 303100, 303 20, 36442601, 36442605, B61L 308

Patent

active

050186892

ABSTRACT:
Disclosed are a method and a device for stopping a vehicle at a predetermined position in which the distance between actual and target positions of the vehicle and the velocity and accleration of the vehicle are detected so as to perform brake control by selecting brake control notches on the basis of the detected values of the distance, the velocity and the acceleration to thereby stop the vehicle at the predetermined position, are featured in that the stop gap accuracy in the case where the notch presently on actuation is maintained as well as the stop gap accuracy are obtained as fuzzy values and compared with each other to thereby perform the notch selection.

REFERENCES:
patent: 3131975 (1964-05-01), Smith et al.
patent: 3508795 (1970-04-01), Scharlack et al.
patent: 3825799 (1974-07-01), Matsumura
patent: 4066230 (1978-01-01), Nohmi et al.
patent: 4384695 (1983-05-01), Nohmi et al.
patent: 4410154 (1983-10-01), Matty
patent: 4852007 (1989-07-01), Yasunobu et al.

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