The invention relates to a railway disaster prevention early warning information transmitting
system based on a
GSM-R (
Global System for Mobile Communications for Railway)
cell broadcast way. The
system comprises a vehicle-mounted terminal and a ground disaster prevention information transmitting center, wherein the vehicle-mounted terminal consists of a
wireless transmitting unit and a display unit; and the ground disaster prevention information transmitting center consists of a
cell broadcast center, a GPRS (
General Packet Radio Service) interface
server, a forwarding controller, a memory unit, a disaster prevention monitoring gateway, a GPRS gateway, a
cell broadcast gateway, an internal
data exchange unit, a time
synchronizing unit, a management
server and an operation management terminal. Due to the adoption of the
system, railway disaster information (including wind, rain,
snow, fallen objects and the like) can be transmitted to all motor
train units and maintenance operation personnel in a controllable range close to a disaster occurring point in real time through a
GSM-R
cell broadcast service, the phenomenon of missing of time for adopting an optimal measure caused by overlong time for responding to and transmitting original disaster information is avoided, the instantaneity and reliability of disaster prevention early warning are improved, and the
train running safety and disaster protection are enhanced.