DISPATCHING CENTRALIZED RAILWAY TRAFFIC CONTROL SYSTEM Russian patent published in 2022 - IPC B61L27/00 

FIELD: control systems.

SUBSTANCE: invention relates to redundant centralized control systems. The transport system contains the main electronic control panel of the station attendant, controlled points located at the control objects, connected via wired communication in series between themselves and the central control point. At the same time, each controlled point is equipped with discrete signal controllers for retrieving information from the corresponding devices of the controlled point, as well as remote control units for the position or state of discrete objects using actuating devices of the controlled point, and the electronic control panel is equipped with an AWS of the station duty officer. The controlled points are connected to each other and to the central control point using a duplex data transmission channel with the possibility of receiving and transmitting data via various channels. The workplace of the station attendant is equipped with a backup electronic control panel connected to the main electronic control panel using a wired Ethernet connection. At least one control object is equipped with a backup control point connected in parallel to a duplex communication channel between the main control points and connected directly to the backup electronic control panel using a wired connection operating via the RS422 protocol.

EFFECT: increase in traffic safety is achieved.

1 cl, 3 dwg