Xinhua News Agency, Hangzhou, September 11 (Reporters Ma Jian and Tang Tao) The white dew has just passed, and a hint of cinnamon can be smelled by the West Lake after the rain. The city of Hangzhou is ushering in the annual “sweet moment.” On both sides of the Qiantang River, the Hangzhou Asian Games stadiums represented by the “Lotus Bowl” are waiting for guests from all over the world.
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Hangzhou Olympic Sports Center venue group taken on August 2, 2021 (drone photo). Published by Xinhua News Agency (Photo provided by Hangzhou Asian Organizing Committee)
From September 23 to October 8, the Asian Games will be held in Hangzhou. Hangzhou High-tech Zone (Binjiang) is home to three major Asian Games venues, namely Hangzhou Olympic Sports Center Stadium, Hangzhou Olympic Sports Center Tennis Center and Binjiang Gymnasium.
“By then, 93 gold medals will be produced here, including 65 gold medals in the Asian Games and 28 gold medals in the Asian Paralympic Games. Chen Yu, executive deputy director of Binjiang District, said that Binjiang District actively plays the role of Asian Games venues in sports competition, national fitness and cultural improvement. The venues in the district have been open to benefit the people and have received more than 1 million people.
The Hangzhou Olympic Sports Center Stadium is located in the Hangzhou Olympic Sports Center on the south bank of the Qiantang River and east of the Xixing Bridge. It has a total construction area of approximately 216,000 square meters and a seating capacity of approximately 80,000.
The reporter saw at the scene that the shape of the venue was inspired by the ancient silk texture and weaving system, and the architectural form was derived from the dynamics of the Qiantang River. Viewed from the air, the roof is composed of 28 large “petals” and 27 small “petals”, just like a “lotus” blooming on the banks of the Qiantang River, so it is affectionately called the “Big Lotus” and is worthy of the name of the Hangzhou Asian Games. The “ceiling of appearance” of the venue.
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This is the Hangzhou Olympic Sports Center Stadium (right) and Hangzhou Olympic Sports Center Tennis Center (drone photo) taken on March 30, 2022. Photo by Xinhua News Agency reporter Huang Zongzhi
During the Asian Games, the “Big Lotus” will be the venue for the opening and closing ceremonies, and will also witness the sweat of track and field athletes. It also “won gold and silver” in the field of architectural design and engineering, winning the Luban, the highest award in the field of engineering in China. prize.
The “Little Lotus” Hangzhou Olympic Sports Center Tennis Center on the side contrasts with the “Big Lotus”. They are still and move, setting off each other. The lower part of the “Little Lotus” is composed of 24 small “petals”, and the upper part is composed of 8 large rotating “petals”. Its most outstanding feature is the “rotating opening and closing roof” function, which can be opened and closed according to weather conditions, and the opening and closing time is about 20 minutes.
It is worth mentioning that the operation team of “Big Lotus” is specially equipped with a “smart brain”. The digital management cabin in the operation hall of the Olympic Sports Center links 50 weak current systems, more than 20,000 devices, and more than 80,000 equipment units in the “Big and Small Lotus” area, which can realize real-time energy consumption monitoring of water, electricity, gas, etc. Monitoring can also count carbon dioxide, carbon emissions, etc.
Peng Wei, chief technology officer of Orange Lion Sports, who is responsible for the digital business of venues, introduced that using “digital twin” technology, the cabin integrates the “Big and Small Lotus” high-precision core model area with the programmed model area of the Olympic Sports Park to form data The “digital twin base” of the Olympic Sports Center is driven by the real-world geographical coordinate system and is completely consistent with the real-world geographical coordinate system.
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This is the Hangzhou Olympic Sports Center Stadium taken on March 30, 2022 (drone photo). Photo by Xinhua News Agency reporter Huang Zongzhi
The digital management cabin can grasp the operating status of air conditioning, ventilation, cold and heat sources, water supply and drainage, etc. scattered throughout the place through the smart management system, and then intelligently calculate the “optimal solution” for the venue’s energy consumption. According to reports, through artificial intelligence automatic adjustment control, the entire museum can effectively reduce energy consumption by more than 10%.
Numbers and ingenuity are intertwined to create a bright spot among the Hangzhou Asian Games venues.
Recently, the night view lighting improvement project of the Hangzhou Olympic Sports Center Venue Group (Binjiang) was completed and accepted. The “big and small lotus” ink and light colors have a Jiangnan charm. “As the core of the Asian Games venues, we have carefully decorated the Olympic Sports Center venue complex.” Chen Yu revealed that the venue complex condensed the main color of the night scene lighting “silk white and moist green” by refining the silk white of the misty rain in Hangzhou and the moist green of the lotus, conveying Hangzhou has elegant and profound cultural and historical heritage.