Alipay's opening ceremony created two classic moments: more than 100 million digital people lit the fire, and tens of thousands of people interacted with AR on site

Alipay created two classic moments at the opening ceremony: more than 100 million digital people lit the fire, and tens of thousands of people were present for AR interaction

On the evening of September 23, the opening ceremony of the 19th Asian Games in Hangzhou was wonderfully presented, presenting a wonderful visual feast to the world, with the integration of digital and reality becoming the biggest highlight. As the official partner and technical service provider of the Asian Games, Alipay used technology to assist the opening ceremony to create two classic moments that integrate digital and real events and allow everyone to participate: Over 100 million digital torchbearers ran out of the Alipay App to gather at the Great Lotus to ignite the main event The torch achieved the world's first digital ignition ceremony; tens of thousands of spectators used Alipay to release wishing lanterns to summon the mascot, achieving the world's first large-scale performance AR interactive initiative.

10 numbers reveal two classic moments

"We decided to create the first digital ignition ceremony with the participation of all people and the integration of digital and real events, so that everyone can participate in the Asian Games in the digital world and promote the Olympic spirit," said Sha Xiaolan, chief director of the opening ceremony, "We need a It is truly a platform that can accommodate hundreds of millions of people resonating at the same frequency. The Asian Games Organizing Committee recommended Alipay to us, and we would like to thank the technical engineers for making the vision a reality."

Sha Xiaolan talks about Alipay technical support

In order to make the online torch relay and lighting ceremony accessible to everyone, Alipay engineers have conducted more than 100,000 tests on more than 300 mobile phones of different ages and models in the past three years. It has written more than 200,000 lines of code, and through the combination of self-developed Web3D interactive engine Galacean, AI digital human, cloud services, blockchain and other technologies, it ensures that users who use old mobile phones from 8 years ago can smoothly Become a digital torchbearer and participate in the torch relay.

Digital torchbearers run from Alipay App into Big Lotus

In order to give people a sense of participation and reality, they developed 58 face-pinching controllers. After artificial intelligence draws the face of the digital torchbearer based on facial recognition, it can adjust the face shape , hair, nose, mouth, eyebrows, etc. can be adjusted to achieve free dress-up. This application can provide 2 trillion digital images, meeting the customization needs of "one person".

Alipay engineers designed the image of digital torch bearers

After the lighting ceremony, each digital torchbearer will receive an exclusive digital lighting certificate with their unique image engraved on it. This certificate is stored on the blockchain through distributed technology, forever recording the glorious moment when they lit the torch. At the same time, the Hangzhou Asian Games also released the first "Digital Main Torch Tower" in history through the Alipay App. Using physical restoration design and three-dimensional rendering technology, it is the first Asian Games digital licensed product that can be upgraded and deformed

In addition to the exciting lighting ceremony, the AR interaction at the opening ceremony also left a deep impression on the audience. Just open Alipay and scan the main stage to summon the mascot "Three Little Ones" on the spot, release wishing lanterns, send postcards, and more. The technological integration of AR (augmented reality) and AI (artificial intelligence) brings people a new experience

The audience used Alipay to summon the mascot to participate in AR interaction

The audience at the scene sent ancient style digital postcards through Alipay to participate in AR interaction

The audience released digital wishing lanterns through Alipay to participate in AR interaction

The beautiful visual effects rely on the innovation and hard work of the technical support team. Alipay's technical team integrated artificial intelligence, spatial computing, three-dimensional rendering and other technologies, and relied on the self-developed Web3D interactive engine Galacean. After three months of research and development optimization, the AR interaction achieved film and television-level delicate effects.

At the same time, the Alipay technical team sent a team of nearly 30 people to collect 10-20 seconds of data at different angles and in different ways at the 3rd floor of the Grand Lotus Grandstand, 24 areas, and 216 points. A total of 10-20 seconds of data were collected. More than 400,000 frames of image data. All picture data are trained by AI algorithms, the recognition success rate exceeds 95%, ensures that even viewers sitting in the corner can participate in the dark light environment.

Alipay engineers were measuring at the rehearsal site

"We hope that tens of thousands of spectators can participate in the opening ceremony and become part of the live performance." Chief Director Sha Xiaolan said, "This is also a manifestation of the smart Asian Games, using the power of technological innovation to create an Asian Games Classic memory."

The Asian Games "held on a mini program" will create a model of Chinese technology for the world

In addition to the opening ceremony, Alipay also helped the Hangzhou Asian Games achieve many historical firsts through open ecology and technology. Alipay has opened up 20 platform digital technologies, combined with 15 partners and more than 20,000 service merchants, to help the Hangzhou Asian Games Organizing Committee launch the world's first one-stop digital game viewing service platform-Smart Asian Games One Stop. Since its launch, the mini program has had more than 100 million user registrations and 4.3 billion visits, and was successfully selected into the first batch of national smart sports typical cases.

Under the guidance and support of the People's Bank of China and the State Administration of Foreign Exchange, Alipay has worked closely with partners such as Bank of China and Wanglian Clearing Company to achieve the goal of "downloading the Alipay App and binding overseas bank cards" and "directly "Use 10 Overseas Electronic Wallets" service plan to protect overseas individuals' mobile payment services in China. This will help the Hangzhou Asian Games become the first Asian Games to realize mobile payment interconnection

The essence of modern international large-scale comprehensive sports events is to focus on displaying cutting-edge digital technologies. Technology, platforms and ecological partners jointly constitute the digital service experience of the entire event. Whether it is the innovative opening ceremony that integrates digital and physical entities, the Asian Games based on mini programs, or the use of mobile payment as the "universal language" of the games, the intelligence of the Hangzhou Asian Games has set a technological model for top sports events

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