SYSTEM FOR TRANSMITTING CRITICAL INFORMATION OVER SECURE RADIO COMMUNICATION CHANNELS Russian patent published in 2019 - IPC B61L27/00 B61L3/12 

FIELD: transport traffic control systems.

SUBSTANCE: invention relates to means of automated control of movement of trains with transmission of critical information over secure radio communication channels. System comprises a computing device with two servers, a communication computer communication system operator's AWS, controlled by data storage units with train schedules and information on train speed limits, an access unit for information systems with a cryptographic gateway, a subscriber control module having a GSM communication, a terminal, an automated workstation PC of terminal operation control and on-board equipment of locomotives involved in the system. Terminal consists of a computing module with a cryptographic protection module connected to it and connected to a WiFi router and a data network control module connected to the data network. Locomotive is fitted with CAN bus connected with train automatic system and locomotive safety device, on-board communication unit connected via GSM radio network with subscriber control module, and via WiFi communication channel with WiFi router of terminal.

EFFECT: higher protection of information transmission and control of its integrity.

1 cl, 1 dwg