Hohhot, Xinhua News Agency, February 20 (Reporter Enhao, Wei Jingyu, Wang Xuebing) The venue of the opening ceremony of the "14th Winter" is the speed skating hall of the Inner Mongolia Ice Sports Training Center. Immersion.
On February 17, the opening ceremony of the 14th National Winter Games was held at the Inner Mongolia Ice Sports Training Center, Hailar District, Hulunbuir City, Inner Mongolia. Photo by Xinhua News Agency reporter Li Bo Multi-form technical means, multi-dimensional performance space, multi-level audio-visual presentation, a sports and cultural feast that reflects the characteristics of the times, promotes the spirit of sports, and highlights cultural self-confidence, is wonderfully presented through the opening ceremony of the "14th Winter". However, these are only the tip of the iceberg of the application of scientific and technological innovation achievements to the "14th Winter".
In the process of preparing for the competition, the teams have used technology to improve the level of training support. "We use high-speed cameras to shoot the training footage of the players, and then record and analyze the curling line, throwing power and other data through software, so that the training is more digital and refined. Inner Mongolia curling team coach Guo Wenli said.
The training base of the Tianjin team is equipped with high-tech facilities such as hyperbaric oxygen chambers, low-pressure oxygen chambers, and liquid nitrogen cold therapy chambers. "In the case of liquid nitrogen cold therapy chambers, for example, the low temperature environment helps athletes quickly get rid of muscle soreness and fatigue. Li Kemin, director of the Tianjin Sports Bureau, said.
On January 11, the speed skating open group competition of the 14th National Winter Games was held in the speed skating hall of the Inner Mongolia Ice Sports Training Center. Photo by Xinhua News Agency reporter Wang Kaiyan The Inner Mongolia Ice Sports Training Center, the main venue of the "14th Winter", is a group of venues composed of speed skating halls, short track speed skating halls, ice hockey and curling halls and other buildings. In this stadium group, how can the audience quickly find the seating area, how can the reporter accurately "lock" the photography point, and through the venue** system, the scene in the real world can be understood and rehearsed in the virtual world.
Xian Xuerui, deputy director of Hulunbuir Ice Sports Center, said that through digital twin and virtual technology, a high-precision digital virtual space has been built, and a digital building twin basic model of the Inner Mongolia Ice Sports Training Center has been created. "Some people are not in the venue, but they want to know the accurate situation in the venue, such as which movement line the athletes are moving along the route, which doors the referees enter the venue from, and which cameras are selected for live TV. ”
Short track speed skating, curling and other ice sports have high requirements on the ice surface of the venue, and any small flaws may have an impact on the competition, so it is necessary to achieve real-time and accurate monitoring of key data such as temperature and humidity in the venue.
On February 18, the 14th National Winter Games Curling Open Group Mixed Double Round-robin Tournament was held at the Inner Mongolia Ice Sports Training Center. Photo by Xinhua News Agency reporter Yang Chenguang "The recent temperature in the stadium is too high, which may have an impact on the game, can you monitor the temperature and humidity at the height of the stadium? On February 12, Yu Yang, director of the short track speed skating hall of the Inner Mongolia Ice Sports Training Center, put forward a new demand. "No problem, leave it to me! Wang Han, head of the technical support group of the Hulunbuir Meteorological Sub-center, was full of confidence in his answer.
Temperature 116 degrees Celsius, relative humidity 143%。Wang Han took out a device the size of a mobile phone and explained: "This small point, called the wearable multi-functional pocket handheld weather station, is specially prepared to ensure the short track speed skating venue events." It is suitable for installation in the narrow space of the venue, and can monitor meteorological elements such as temperature, humidity, wind speed, air pressure, ice surface temperature and other meteorological elements in real time, and the data monitoring frequency can reach the second level, and at the same time it is wirelessly transmitted to the meteorological sub-center, providing an accurate basis for the control of temperature and humidity in the venue. ”
In addition, there are also "black technologies" hidden in the competition equipment. For example, in the curling used in the "14th Winter" competition, intelligent sensors are installed, which can monitor the clutch status of the athlete's hand and the handle, and automatically identify whether the athlete has violated the rules when throwing, so as to ensure the fairness of the game.