Method for tracking trains through multiple false track circuit

Details Method for tracking trains through multiple false track circuit Method for tracking trains through multiple false track circuit

1989-07-26

1991-06-25

Spar, Robert J.

Railway switches and signals

Train-position indication

Miniature model

246 2S, 246 5, 246 28F, B61L 2502, B61L 2700

Patent

active

050260090

ABSTRACT:
A central control system includes a method for monitoring a plurality of trains throughout a transit system having computer for maintaining a train location table tracking the location of the trains throughout the system and for detecting and recording false train occupancy indications. The system is designed to handle a large number of false occupancy designations and to associate each train with a physical track circuit location.

REFERENCES:
patent: 3601602 (1971-08-01), Smith
patent: 3757112 (1973-09-01), Lehmann
patent: 3901468 (1975-08-01), Cochran et al.
patent: 4023753 (1977-05-01), Dobler
patent: 4038653 (1977-07-01), Brewster
patent: 4361300 (1982-11-01), Rush
patent: 4361301 (1982-11-01), Rush
patent: 4407470 (1983-10-01), Gilcher
patent: 4787581 (1988-11-01), Dobler et al.

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