Automatic train control device

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Details

364436, 246182B, G06F 1520, B61L 308

Patent

active

044596685

ABSTRACT:
An automatic train control device which has a detector for detecting whether a newly received train speed signal instruction is for instructing the train to run at a lower speed than that according to an earlier signal while the train is running at a speed within the range according to the instruction received by an earlier signal, and thus finds itself running at a speed exceeding the speed according to the newly received instruction. A differential speed detector, which is connected to the signal detector, detects the excess of the train speed over the speed according to the newly received instruction. A memory outputs one braking instruction from among a plurality of stored optimum braking patterns to a device which controls the application of the brake according to the output from the memory, the memory output being in response to an excess train speed.

REFERENCES:
patent: 4005838 (1977-02-01), Grundy
patent: 4015082 (1977-03-01), Matty et al.
patent: 4066230 (1978-01-01), Nohmi et al.
patent: 4095764 (1978-06-01), Osada et al.
patent: 4302811 (1981-11-01), McElhenny
Hiroshi Yoshimura, "Signalling and Telecommunication for the New Takaido Line" from Japanese Railway Engineering, Mar. 1963, vol. 4, No. 1 (pp. 30-33).

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