Stage LED large screens are now more and more accepted by people. The previous high-end display equipment has now penetrated into the civilian market. After 40 years of reform and opening up in my country, especially in the past 20 years, China has undergone earth-shaking changes. It is more luxurious than foreign ones, and of course there will be no shortage of high-tech products such as LED large screens. The initial function of the large LED screen on the stage is to display the theme background. The scene information of each program is displayed through the large LED screen to enhance the atmosphere of the scene. Now the stage background is becoming clearer and clearer. The original P20 and P16 have developed to P10 and P7.62 , and then P3 and P2.5. At present, small-pitch high-definition LED large screens have been used in high-end occasions, and the display pixels are as high as 4K or 8K pixels. It is a veritable high-definition LED large screen. With the advent of the information age, the stage LED large screen will be displayed in front of people more intelligently. At present, the stage LED large screen can be installed in a fixed installation method or a mobile installation method. The difference between the two depends on the occasion. , What kind of method should be adopted, such as frequent moving and changing places, and playing live scenes on the large LED screen, then choose a die-cast aluminum cabinet, equipped with an air box and a synchronous display solution, if Permanently fixed in one place, it can be selected for front maintenance slim structure.