On the evening of August 8, in Delingha City, Haixi Mongolian Tibetan Autonomous Prefecture, Qinghai Province, located in the Qaidam Basin, 3 precision drones from Jiangsu launched a coordinated "dance" in the night sky of the Bayin River, and a shocking light and shadow show composed of images such as the cornucopia, the magical Chaidam, the map of Haixi Prefecture, the Qaidam LOGO, the Haizi character image, the Kunlun Mountain, the Tibetan antelope, and the Fuxing "lit up" the night of Delingha, the "modern poetry city".

The picture shows 500 precision drones from Jiangsu forming the "cornucopia of the motherland, magical Qaidamu" pattern in the night sky of the Bayin River. Photo by Zhao Rinsong

It is reported that the light and shadow show controls the drone through programming and music performance, forming a low-altitude background and using the drone as the carrier to use the drone light and shadow show to empower the cultural tourism industry in Delingha City Landmark. Through the drone performance "aerial landscaping" mode, the added value of cultural tourism is deeply explored, the night economy of cultural tourism in Haixi is empowered, and the UAV formation performance is used in the night sky to show some representative contents of the development of cultural tourism in Haixi, empower the landmarks of the core cities of Haixi, build a closed loop of aerial digital cultural tourism and innovation flow, and lead the development of low-altitude digital economy.

The picture shows the "Kunlun Mountain" pattern composed of drones in the night sky of the Bayin River. Photo by Zhao Rinsong

"This is the first time to carry out a drone formation performance at an altitude of 3000,<> meters, the air is thin and the geomagnetic field is complex in the plateau area, in order to ensure the smooth progress of the drone formation performance during the opening period, the group specially deployed the latest formation UAV to carry out this mission, requiring manufacturers to optimize and take into account the design of propeller blades for plateau flight operations." You Haorun, member of the Party Committee and deputy general manager of Jiangsu Taizhou Cultural Tourism Group, who provided technical support for the light show, said.

The picture shows the crowded scene at the event. Photo by Zhao Rinsong

In order to reduce the impact of complex geomagnetic fields on the stable flight of UAVs, the group sent technicians to the performance venue in advance to test the signal interference at the scene, compare multiple access tests, and select the location with the least interference as the take-off and landing site for the formation performance UAV.

"High-altitude flights have a shorter effective flight time than at lower altitudes, and we optimized the sophisticated algorithms in the pattern to transform process to increase the effective display time of each pattern during the formation performance." You Haorun said.

The picture shows the scene of the event. Photo by Zhao Rinsong

Yang Jinshan, Deputy Director of the Propaganda Department of the Haixi Prefecture CPC Committee, Secretary of the Party Group and Director of the Prefecture Bureau of Culture, Sports, Tourism, Radio, Film and Television, said: "With the rise in tourism popularity of the Qinggan-Gansu Grand Ring Road, the Chaka Salt Lake Scenic Area, known as the 'mirror of the sky', has once again ignited the enthusiasm of tourists. Since the summer of July 7, Chaka Salt Lake has received more than 1,75 people; As the main node of the Qinggan-Gan Ring Road, the hotel occupancy rate of Dachaidan Town has reached more than 92%. From January to July, the state is expected to receive 1.7 million tourists, a year-on-year increase of 1058%, and achieve tourism revenue of 90 billion yuan, a year-on-year increase of 60%. ”

"Qinghai is the only province in Jiangsu that undertakes the dual tasks of counterpart support and east-west cooperation. Over the past 13 years, Jiangsu's aid to young people has been continuously strengthened and the scope has been expanding, supplementing Qinghai's needs with Jiangsu's advantages, promoting the late-mover effect with the first-mover advantage, and helping Qinghai to do many big things and good things that should be done. Xu Ning, deputy director of the Propaganda Department of the Jiangsu Provincial Party Committee, previously said that Jiangsu and Qinghai have never been one-way help, and Qinghai's high-quality agricultural and sideline products, national characteristic culture, and rich human resources have also added impetus and vitality to Jiangsu's economic and social development and people's happy life.

The event was hosted by Qinghai Haixi Prefecture Bureau of Culture, Sports, Tourism, Radio, Film and Television, and organized by China News Service (Beijing) International Communication Group Qinghai Branch. (End)