When we travel in the subway, we can see the traces of subway guide screens everywhere. The existence of subway guidance screens can accurately display real-time information such as the name of the current route of the vehicle, the departure times of the first and last trains, the direction of travel, and the entrances and exits of the stations. Provide convenience for us who travel by subway. Today, I'd like to share with you: What are the features of subway guide screens?
The subway guide screen has the characteristics of anti-shake, dust-proof and explosion-proof. Rail transit screen
Heat dissipation: The system adopts a fanless cooling mode for highly enclosed environments to ensure the normal operation of the system.
Reliability: The system adopts a special plate-making process, which has been specially treated for the vibration of circuit components and the mechanical bending of circuit boards, enabling the system to have excellent resistance to rigid vibration and stretching.
Power supply adaptability. To address the unstable power supply factor during the locomotive's start-up and acceleration, the system adopts an extremely wide voltage tolerance range and excellent power protection. Therefore, the system can operate normally under very low pressure and reduce pressure under high pressure, thereby achieving safe operation of the system. Rail transit screen
Differential signal transmission. For complex electromagnetic environments and long-distance transmission of locomotives, the system performs differential processing on weak signals, enabling audio and video signals to be transmitted over long distances without attenuation. It also adopts relay amplification to ensure the signal quality after long-distance transmission.