Rail Transit Wireless Communication Solution

>> Application requirements

Solve the problems of train predictive braking reminder, wireless monitoring of subway cars, wireless communication of train driving data upload, and wireless communication of tunnel construction.

With the development of high-speed rail, urban rail, subway and other rail transit businesses, the communication capabilities between trains and the ground are becoming higher and higher. Not only is the vehicle-ground communication when the train enters the station, but also needs to ensure that the video monitoring images inside and outside the train, train travel information, train equipment operation information, etc. are transmitted back to the dispatch center in real time to assist the dispatch center ’s command and dispatch Vehicles, handling emergency dangers. At the same time, it is also a general trend to achieve Internet access for passengers inside the train. Since the train is a high-speed moving vehicle, a high-performance wireless transmission system must be used to achieve high-quality requirements.

>> Solution

Bodaxun provides high-quality and reliable high-speed mobile broadband wireless solutions, which can ensure the real-time, high bandwidth and high video quality of business transmission of mobile video surveillance and vehicle control, passenger information systems, Internet access, in-vehicle video and audio advertising. With this solution, a mobile unit is installed on the vehicle, and a base station unit is installed every 2-10km along the railway. Even in the 380Km / h high-speed mobile state, the unique technology of the program can ensure accurate communication and smooth base station switching. The scheme is suitable for high-speed rail, city rail, subway, train, tram, light rail, airport shuttle bus and similar transportation.

>> Features

? High bandwidth base station capacity up to 100Mbps;

? Up to 10Km base station coverage distance;

? Stable delay of less than 3ms under high load and complex spectrum environment;