The atmosphere of the ice hockey game is tense and warm, and it is very popular with fans... With the opening of the curtain of the Beijing Winter Olympic Games, the "Ice Sail" of the National Gymnasium has ushered in a number of women's ice hockey group matches.
As the competition heats up, the "Ice Sail" will soon usher in a high-density schedule of one-day double competitions or three-day competitions, which puts forward higher requirements for event service and guarantee work.
It is reported that as one of the main venues of the 2008 Beijing Olympic Games, the National Gymnasium has undertaken the task of guaranteeing gymnastics, trampoline, handball and wheelchair basketball competitions at the Beijing Paralympic Games. After two years of renovation and expansion, the National Stadium will host 5 women's ice hockey and 24 men's ice hockey matches during the Winter Olympics. Previously, the venue has reached the "green building two-star" standard, and the service operation level of the venue has been comprehensively improved through the application of smart technology in this Winter Olympics.
National Stadium. Image from: Beijing Winter Olympics Organizing Committee official website
"Intelligent robots", "smart square cabins" and other scientific and technological forces to protect the safe Winter Olympics
In order to facilitate ice hockey players' competition and warm-up training, the National Stadium has set up a player's dressing room in the auxiliary hall connecting the main hall and the training hall. The dressing rooms have a completely new design, and each locker room unit can be assembled like a building block. After the game, each locker room unit can be disassembled into multiple independent boxes, or spliced into new rooms as needed, achieving a recyclable utilization rate of more than 95%.
At the same time, there are many humanized designs inside the locker room, such as the convenience of athletes wearing skates when the legs are closed, the seat designed an inclination angle, the seat plate can be lifted to store equipment, and the 25 sets of lockers are placed in a circular shape to facilitate barrier-free communication between coaches and all team members.
After a fierce hockey game, athletes are sweating and drenched and need to change their clothes in time, which also puts forward the demand for laundry services. Therefore, the National Stadium has introduced two 3-ton "Big Mac" washing machines and three 1-ton dryers, which can accommodate 100 kilograms of washing capacity. The washing machine can be adjusted to the appropriate washing speed and dehydration speed for any washed fabric, and also has an automatic feeding function, which can reduce the chance of human operation error and ensure the cleanliness of the clothes.
"We have introduced a group of intelligent robots that can provide a number of services such as venue floor cleaning, garbage transfer, air disinfection, and item delivery." Bao Weihua, deputy manager of epidemic prevention at the National Stadium, introduced, "Intelligent robots can clean and disinfect the environment in the form of man-machine separation in no man's land, effectively reducing cross-infection of personnel and improving safety and work efficiency." ”
According to reports, in the key areas of the "Ice Sail" closed-loop management of epidemic prevention, such as athlete warm-up areas, epidemic prevention buffer zones, command rooms and other spaces, there is an air disinfection machine, which can disinfect and purify the indoor pathogenic microorganisms, formaldehyde, PM2.5 and other compound pollution, and build a safe, healthy and clean working environment 24 hours a day.
Maxillofacial Trauma Comprehensive Treatment Vehicle. People's Daily reporter Hu Xuerong photographed
In addition, in the event of accidental injury to an athlete during the competition, Qi Liang, secretary general of the stadium operation team of the National Stadium, introduced that the "Ice Sail" used the comprehensive prevention and treatment vehicle for maxillofacial trauma, known as the "wisdom cabin" of the ice hockey hall. The device can complete the on-site imaging examination and artificial intelligence diagnosis of maxillofacial trauma in 5 minutes, and if it is a minor injury, the medical staff can carry out emergency treatment in the "smart square cabin"; if the injury is serious and requires surgical treatment, it will be referred by an ambulance for treatment.
"Free Perspective" and "Curved Bucket Screen" allow the audience to watch the game comfortably
In order to better present the content of the event, the National Stadium has comprehensively upgraded the lighting and multimedia equipment, in the middle of the venue, not only has a set of upgraded and customized "panoramic mode curved bucket screen", but also specially embedded 4 small screens inside, which is convenient for athletes, referees and spectators to understand the game information in a timely manner.
At the same time, the number of lighting fixtures at the National Stadium not only met the requirements of 120 ice hockey events, but also added an additional 44. After the upgrade, it can be used on the basis of meeting the lighting needs of the competition, which is further enough to enhance the atmosphere of the venue.
In addition, 40 cameras with a total length of 210 meters were deployed on the U-frame in the National Stadium, and through three-dimensional reconstruction and rendering, wonderful special effects clips of any length and frame rate could be rendered, equivalent to 1200 cameras shooting stitching effects at the same time. It is understood that this set of technologies is called "free perspective". Sheng Xiaojie, head of the technical system project, said: "As long as the audience swipes directly on the mobile phone screen, they can see wherever they want! ”
Interior view of the National Stadium. People's Daily reporter Hu Xuerong photographed
Sheng Xiaojie introduced that after the audience has a "free perspective", in addition to continuously changing the viewing point and choosing the most comfortable viewing angle during the viewing process, they can also watch the game through multiple terminal devices such as TV, mobile phone and VR.
A spokesman for the national stadium venue operation team recently said that the stadium will carry out the conversion from the Winter Olympics to the Paralympic Games from February 21 to 25, and after completing a series of transformations such as ice surface switching, plate wall adjustment, landscape logo replacement, etc., to provide service guarantee for the operation of the Winter Paralympic Games. It is understood that on the basis of the original, the "Ice Sail" has improved the accessibility facilities as a whole: all passenger elevators have been barrier-free transformation, there is no threshold in the venue, and the disabled can directly reach the competition venue and barrier-free stands from various entrances. The addition of 36 barrier-free stands in the museum is scattered at the entrance of each venue, bringing disabled spectators closer to the hockey competition venue and greatly improving the viewing experience. (Wang Lianxiang synthesized the official website of the Beijing Winter Olympic Organizing Committee, Guangming Network, China News Network, China Youth Network, etc.)