The 24th Winter Olympic Games in Beijing is being staged passionately, and the China National Ski Jumping Center in Zhangjiakou is one of the most iconic venues of the Beijing Winter Olympics. Under this beautiful and magnificent "snow ruyi", there is also a very high-tech "snow screen", which is developed by our hefei enterprises. Throughout the Winter Olympics, the "snow screen" will project thousands of square meters of projection screens in the "Snow Ruyi".

This full-color laser projector is jointly developed by Hefei Panchromatic Light Display and University of Science and Technology of China, and the large-scale complex surface panchromatic laser projection display technology used by "Snow Screen" is the key special project of "Science and Technology Winter Olympics" - "Intelligent Presentation of Snow Venues and Advanced Display Technology Research and Development and Application Demonstration".
The "Snow Screen" uses two 100,000 lumens ultra-high brightness HD laser projectors to project onto the snow surface at the end of the platform, and the projection display area exceeds 1,000 square meters. Compared with the general projection, the full-color laser projection has a wider color gamut, higher brightness, and the advantages of healthy eye protection and low energy consumption, so it is adopted by the Winter Olympics to show the latest achievements of Chinese display technology.
The scientific research team of Hefei Panchromatic Light Display Technology Co., Ltd. is led by two academicians and led by professors of the University of Science and Technology of China, which has undertaken the national key research and development plan and made a number of breakthroughs in the field of laser display.
According to reports, "Snow Ruyi" on-site projection screen has strong light transmittance, uneven snow, outdoor light and other characteristics, in order to reduce interference, Hefei Panchromatic Light Display Technology Co., Ltd. sent the main team stationed in Zhangjiakou site, through the fusion of technology processing, and finally presented a perfect projection effect.
During non-competition hours, this super large "snow screen" located under "Snow Ruyi" will play wonderful images from all over the world, including Anhui, so that the audience can understand the customs and development achievements of various places after the competition, and appreciate the charm of the "Winter Olympics of Science and Technology".
After the End of the Winter Olympics, "Snow Ruyi" will become a new landmark in Zhangjiakou City, and the ultra-large screen outdoor viewing of the full-color laser display will also be retained.
Reporter | Yang Wenjing Sun Naijian
Video Production | Zhao Jing
Edit | Wang Yuanfeng
Audit | Guo Yan