Is the dynamic diagram of the Beijing subway a TV or an advertising light?
The dynamic diagram of the Beijing subway is an advertising light. To be exact, it should be a dynamic colorful reflector (made of fluorescent material and LED)
Through the subway tunnel wall with high brightness LED refining column, when the subway train in subway tunnel when the high-speed mobile image formation, so that people have a temporary residence in the vision, passengers on the subway to see the continuous color pictures of a series of cinematic effect.
The dynamic diagram of the Beijing subway is an advertising light. To be exact, it should be a dynamic colorful reflector (made of fluorescent material and LED)
