A certain outdoor performance stage in the center of Chengdu has a 2.604 outdoor LED tile screen. The box is made of aluminum plate, with a total area of 45 square meters. The steel structure installation method allows sufficient space for heat dissipation and drainage below the screen, ensuring the normal operation of the screen. The screen adopts chip induction interaction, and interaction does not require any other interactive equipment. The screen can achieve human-screen interaction and communication