INFORMATION SYSTEM FOR COMPOSITE TRANSPORT AND METHOD OF ITS OPERATION Russian patent published in 2019 - IPC B61C17/00 

FIELD: communication system.

SUBSTANCE: invention relates to means of internal train communication and information. System includes control equipment, voice notification and communication equipment, equipment for controlling high-speed communication lines, equipment of high-speed communication lines, reproducing audio equipment of voice notification, negotiable "passenger-machinist" device with alarm button, controlled power supply unit, equipment of low-speed communication line of head car and trailer, high-speed communication lines of right and left boards, low-speed communication line, communication lines of control processors, bus lines of communication interface "cabin-cabin" of right and left boards, communication channel "cabin-cabin" bus and loud-speaker notification of right and left boards, switches – high-speed communication lines, "car-cabin" communication lines, "cabin-cabin" communication lines and loudspeaker warning, bus generators and inter-car connections. Each bus shaper includes an analogue-to-digital converter (ADC), a digital-to-analogue converter (DAC) and a network interface transceiver.

EFFECT: higher reliability of information system.

9 cl, 2 dwg