On April 24, the launching ceremony of the 2022 China Aerospace Day Online was held at 10:00 a.m. At the launching ceremony, aerospace science and technology were deeply integrated with cutting-edge technology, and an AI-arranged version of "Dongfang Hong" was used to pay tribute to China's aerospace history, and Zhu Rong and the space rabbit digital person were used as the hosts of the announcement of the winners of the Chang'e 7 and asteroid exploration science popularization test payload creative design activities. During this year's Space Day, the lunar exploration project also released the world's first lunar digital collection.
Behind these innovative attempts are baidu's cutting-edge technology. Among them, the Yueyang Digital Collection is technically supported by Baidu Super Chain, and is limitedly distributed on the dual platforms of Baidu App and Xiaodu App, and sold out within 1 minute of going online. In addition, a series of digital collections such as space rabbit digging moon soil and Zhu Rong exploring Mars were also released on the same day and through the same channel.

The world's first lunar digital collection
Baidu officially signed in December last year as a "Global Strategic Partner for Artificial Intelligence in China's Lunar Exploration and Aerospace Engineering", exploring the combination and innovation of artificial intelligence technology and aerospace technology in the field of deep space exploration, including lunar exploration and planetary exploration. This time, Baidu Technology also participated in the online activities of China Space Day, using technology to help promote and inherit the spirit and culture of spaceflight.
Baidu AI arranged and re-scored "Dongfang Hong", paying tribute to China's aerospace
April 24 is China Space Day and the 52nd anniversary of the launch of the mainland's Dongfanghong-1 artificial satellite. 52 years ago, a loud "Dongfang Hong" resounded across the world, opening a new era in China's aerospace history; today, a song composed by AI", "Dongfang Hong" is wrapped around the beam, paying tribute to the aerospace dream with science and technology.
As the opening prelude to the launching ceremony, the AI-arranged version of "Dongfang Hong" was provided by Baidu Feipao with AI technical support, and the developer of Feipao, Cao Zhihao, a 21-year-old college student, was developed and completed. The music uses 30 minutes of space audio materials, including rocket launch sound, "Zhu Rong" Mars rover spacewalk sound effect, space wind sound, astronaut blowing gourd silk sound effect in space, Wang Yaping space guzheng sound effect, etc., combined with strings, wind music, synthesizers, percussion drums as the base tone, with AI arrangement to achieve musical style migration, forming a unique Chinese space journey significance of the "Dongfang Hong" tune.
In addition, the space rabbit digital person also made a surprise appearance, and the "old friend" Zhu Rong digital person, who appeared at the opening ceremony of China Space Day last year, as a member of the deep space exploration project, co-served as the host of the announcement of the winner list of the Chang'e 7 and asteroid exploration science popularization test payload creative design activity.
The space rabbit digital person released this time and the rover digital person jointly released by Baidu in 2021 by the China Mars Exploration Project are all behind the digital human technology system accumulated by Baidu for many years. The lightweight deep neural network model designed by Baidu Intelligent Cloud and the first mouth shape prediction technology based on high-precision 4D scanning in China can generate the mouth shape, expression and action of digital people in real time, with an accuracy rate of nearly 99%.
The Space Rabbit Digital Man served as the moderator of the announcement of the winners
Baidu has always had good cooperation with China Aerospace and officially became a global partnership for artificial intelligence in China's lunar exploration space engineering last year. In the future, artificial intelligence is expected to be more widely used in the field of aerospace, such as failure analysis of spacecraft, mission design and planning, autonomous decision-making, intelligent robots, cluster intelligence and so on.
A new generation of astronauts and science and technology enterprises with aerospace dreams have fully opened a new journey in the field of deep space exploration engineering through the combination and innovation of aerospace science and technology and artificial intelligence technology.
The world's first lunar digital collection was released, engraving the spirit of spaceflight
On April 24, China Space Day, China Lunar Exploration and Chang'e Company also released the world's first lunar digital collection on baidu super chain, as well as the space rabbit and Zhurong series of digital collections, all inspired by the milestone events of China's deep space exploration.
In 2020, Chang'e 5 returned from space with 1731 grams of lunar soil, realizing China's first unmanned lunar sample return. The lunar soil digital collection is based on the real lunar soil brought back by Chang'e 5, which was made by technicians using a microscope to place about 250 times and then extracting local scans to generate digital images, and was limited to 1731 copies on Baidu App and Xiaodu App. The digital collections of the Space Rabbit and Zhu Rong series are derived from the first lunar rover On the mainland, the Jade Rabbit and the first Mars rover, Zhu Rong.
Rover & Space Rabbit Digital Collection
These are the unique achievements of China's deep space exploration, which are permanently recorded and passed down in the form of digital collections. Moreover, based on Baidu super chain technology, each digital collection has a unique, immutable, real-time verifiable ID, which is a rare collection that every space enthusiast can have.
At present, digital collections are widely used in the fields of artworks, collectibles, event tickets, and games as a kind of decentralized "digital ownership certificate" of virtual assets or physical assets. According to the data of The Leopard, the annual growth rate of the digital collection In China market is 150%, and it is expected that the market size will reach 29.52 billion yuan by 26 years.
Baidu Super Chain is one of the earliest digital collection platforms released in China, which is committed to promoting the diversified development of the domestic digital collection market, and has cases in the fields of public welfare, cultural and cultural creation, and marketing. Previously, Baidu Super Chain had issued the Digital Collection of the World Cultural Heritage Dazu Stone Carving Thousand Hands Guanyin, the Digital Collection of the Fengyun Meteorological Satellite Series jointly issued by China Weather Network, the Ice and Snow Digital Collection issued by Han Meilin, a master of the United Nations treasure-level art, and the women's theme public welfare digital collection issued by Cosmo Magazine.
The release of the Lunar Soil Digital Collection is the first fusion innovation of cutting-edge technology and aerospace technology, making the Star Sea within reach of ordinary people. In the future, as technology companies such as Baidu continue to expand the innovative application forms of digital collections, the value of digital collections is expected to be further excavated.