The 2022 Beijing News Center held a special press conference on the service guarantee of the Beijing Winter Olympics venues on February 9. It was disclosed: On February 4, 37,500 people who participated in the opening ceremony entered the National Stadium through the public area security checkpoint, and more than 2,800 people fought continuously to complete the Winter Olympics. For the various guarantee tasks of the opening ceremony, 150 event service volunteers provided meticulous and meticulous services to the audience on the spot.

It is understood that most of the audience, including the opening ceremony and the Winter Olympics, were outside the closed loop. Spectators outside the closed loop and athletes inside the closed loop enter the venues inside the closed loop at the same time. How to ensure the safety of epidemic prevention?
A reporter from Changjiang Daily learned that: Beijing's Olympic-related areas are using AI and other technologies to build a scientific and technological defense line against the epidemic. For places with potential risks of epidemic transmission, the public space aerosol new coronavirus detection technology is used to quickly achieve high sensitivity of the new coronavirus. Testing and verifying environmental reliability.
At the press conference of the Beijing Winter Olympics Organizing Committee on February 8, Huang Chun, Deputy Director of the Epidemic Prevention and Control Office of the Beijing Winter Olympics Organizing Committee, said: There is currently no clustered epidemic within the closed loop of the Winter Olympics. With strict closed-loop management measures, the number of positive cases of COVID-19 will continue to decline for some time to come.
As the main bearing area of the "Double Olympic City", Chaoyang District has 3 competition venues and 8 non-competition venues for this Winter Olympics, including the Bird's Nest, Ice Ribbon, Ice Cube, and Winter Olympic Village. It was introduced at the press conference: More than 2,800 people in Chaoyang District fought continuously and successfully completed the tasks of building public areas for the opening ceremony of the Winter Olympics, including team facilities, spectator services, traffic and vehicle traffic, and safety assurance. It took 2 days to build a 2,750-square-meter temporary shooting platform for closed-loop reporters on the southwest side of the Dragon-shaped Water System Bridge on Datun Road, and organized professional companies to kill them regularly to achieve seamless connection between media services and audience distribution.
The epidemic prevention and control of the opening ceremony was very meticulous. Each security checkpoint of the Bird's Nest was equipped with a "six-in-one" thermometer, and personnel were arranged to guide the temperature measurement; after the opening ceremony, the contact points of the closed-loop personnel were sterilized overnight, covering an area of more than 40,000 square meters.
The Beijing Winter Olympics has used technology to help meticulous epidemic prevention, including regular killing of areas within the closed loop and daily nucleic acid testing of Olympic personnel. All Olympic-related venues use harmless spray disinfection robots, which greatly improves the efficiency of large-scale disinfection.
In the warm-up area, locker room, toilet and other points of the "Ice Ribbon" of the National Speed Skating Stadium, daily aerosol nucleic acid detection of the new crown in the air environment has been carried out, which has improved the monitoring and early warning ability, and helped the efficient and high-quality implementation of medical epidemic prevention.

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