Discover how the ice rings rise!The countdown and password are comparable to launching a rocket

2022-05-29 0 By

The opening ceremony of the 24th Winter Olympic Games was held at the National Stadium “Bird’s Nest” at 8 PM on February 4, 2022, marking the opening ceremony of the Beijing 2022 Winter Olympic Games.One of the opening ceremony of the ice and snow five rings out of the ice scene is impressive, do you know how it is done?According to China Youth Daily, the opening and closing ceremonies of the Beijing Olympic Winter Games organizing Committee (BOCOG), the technical support unit of the opening ceremony is China Aerospace Science and Technology Corporation, including the countdown test safety assessment, including the password under the scene, are similar to the launch of the rocket.According to the report, the technical team tried various methods to “reduce the weight” of the fifth ring. At first, they wanted to use external power to reduce the weight of the battery, but Zhang yimou disagreed, “Today’s China still make a thick wire hanging from it?”In the end, the design company changed all the external power supply to batteries, and also set up a backup, the overall weight is controlled at 3 tons.In addition to the 16K LED screen on the ground of the Bird’s Nest, this is another fantastic design idea for the screen. Many netizens call “Zhang Yimou is really amazing!”Source: Fast Technology