Subway stations are the most intensive and frequently used urban public transportation facilities, undertaking the daily travel needs of most urban residents. Modern subway stations generally adopt large-area glass facade design to improve indoor light permeability and architectural simplicity, but the single glass facade lacks public service and commercial display functions. The application of LED mesh screens in subway station glass facades adapts to the compact space, high passenger flow, high safety, and low energy consumption operation characteristics of subway scenarios, providing a new intelligent display solution for subway public service publicity, urban civilized construction, and commercial value activation, and is widely used in urban ground subway stations, subway entrance and exit glass facades, and subway station hall glass walls.

Safety, environmental protection, and low energy consumption are the core design highlights of subway-specific LED mesh screens. The subway belongs to closed and densely populated public space, so the safety standards for auxiliary equipment are extremely strict. The LED mesh screen adopts flame-retardant, anti-static, and anti-leakage materials, with safe and stable circuit design, no fire hazard, and no static interference, which will not affect the normal operation of subway electronic equipment and signal systems. The ultra-light hollow structure does not increase the load of the subway glass facade, and the firm installation structure can resist vibration generated by subway operation, avoiding equipment loosening and falling off, ensuring the absolute safety of pedestrian passage and subway operation. At the same time, the product has no light pollution problem, the light is soft and uniform, no strong glare, will not affect pedestrians’ vision and urban residents’ rest, fully meeting urban environmental protection and light pollution control standards.

In terms of public service and scene application, subway station glass facade LED mesh screens have precise scenario matching capabilities. During daily operation, the screen can dynamically display subway operation schedules, line adjustment notices, station entrance and exit guidance information, passenger flow density reminders, and civilized travel prompts, providing intuitive and convenient travel guidance for citizens and effectively improving the efficiency of urban public transportation travel. In peak travel periods such as morning and evening rush hours and holidays, it can release passenger flow control reminders and diversion guidelines to assist subway staff in evacuating crowds and reducing the risk of crowd congestion. In addition, it can undertake urban public welfare publicity, including civilized urban construction, environmental protection popularization, safety education, volunteer service promotion and other content, helping spread positive urban energy and improve citizens’ civilized quality.

In terms of commercial operation and urban landscape improvement, subway LED mesh screens rely on the advantages of high passenger flow and high exposure to create high-quality commercial media resources. They can display urban characteristic brand advertisements, life service promotions, cultural and creative product publicity, and public welfare short films, activating the commercial value of subway space and enriching the urban commercial publicity form. Different from traditional indoor subway display screens with small size and limited viewing angle, the external glass facade mesh screen has ultra-large display size and wide viewing angle, which can cover pedestrians, vehicles and surrounding crowds in a wide range, with better publicity effect. Meanwhile, the high-transparency and invisible design during the day ensures the simplicity and beauty of the subway station’s architectural appearance, and the dynamic light and shadow effect at night enriches the urban street night scene, making the subway station no longer a single traffic node but a diversified urban public service and cultural display window. The intelligent energy-saving control system can automatically adjust brightness and operating status according to time and passenger flow, realizing low-carbon and energy-saving operation, which is in line with the green and low-carbon development concept of modern urban rail transit.