In the past few days, a visual feast combining the artist's creativity with the Internet, sound and photoelectric technology has been staged inside and outside the Shenzhen Universiade. This is a world youth carnival with sports as the medium and youth, fashion, thrift and simplicity as the symbol, but people are still deeply impressed by the scientific and technological power. The color screen technology is so magical, the world gate of the creative and technological Shenzhen Universiade is destined to become the memory of future generations. This is two steel structure doors weighing 860 tons! The height of the door is 110, the length is 365, and the thickness is 400. The small doors that can be turned freely in the door must bear about Shaolin monks at the same time; This is another huge ultra-clear led curtain wall made up of more than 12000 color screens! Most of the sound and light dance effects at the opening ceremony were vividly displayed on this huge screen. Lan Xia, chairman of Shenzhen Jin Lixiang Technology Co. , Ltd. , told this reporter that the world gate has concentrated on the fourth-generation color screen technology independently developed by them, which shows four bright spots compared with the traditional LED display screen. First of all, on the premise of high-density display, the permeability reaches 50, which can effectively reduce the wind resistance coefficient. Second, the ultra-thin and ultra-light aluminum alloy unit structure and dense circuit design make the weight of the LED color screen less than 10 kg per square meter. Third, the super-large LED control technology with independent intellectual property rights enables the full-color LED images displayed by 365 small doors to be freely combined with music and controlled freely. Fourth, the heat dissipation structure of the polymer can effectively resist the burning of hot sunlight, and the polymer protection technology can resist rain erosion, effectively solving the contradictory process problems of heat dissipation and protection. How does the sound and photoelectric technology integrate special effects, and how does the Universiade, which does not burn fireworks and does not burn money, present a beautiful stage design and space shock effect in the night sky? Han Haibin, deputy general director of the opening and closing ceremonies, said in an interview with this reporter that it mainly relies on the high-tech advantages of a large number of technological innovation-oriented enterprises in Shenzhen in the integration and application of acoustic and photoelectric technologies, the combination of the actual situation and the actual situation shows a special artistic effect and sensational effect. Although there is not a cigarette, the warm atmosphere of thousands of fireworks burning together is simulated on the spot. The secret lies in the installation of LED color curtains 520 long and high on the top of Shenzhen Bay Stadium. Han Haibin told reporters that the contents of the LED screen are first programmed on the computer and then displayed on the large screen to ensure the effect of the large-area LCD screen. For example, the waves on the stage are raging, the water mist is filled, the 16-meter-high Book Mountain and the 20-meter-high silk curtain and various core patterns are slowly rising and falling, they are all visual effects produced by the integration of new technologies such as 3D animation and four-dimensional laser. The stage effect of the opening ceremony is a combination of art and technology. Liu Bing, director of the opening ceremony project, told this reporter that the world gate has accumulated many important technologies in the main structure, screen lighting and special effects equipment, even the torch, which symbolizes the youth flame, did not use the traditional lighting methods such as gasoline and fuse, and realized that the five starting lines ran to the main torch tower at the same time, successfully igniting the main torch.