Group 1 - The Ministry of Natural Resources and the National Bureau of Statistics of China announced the inclusion of Shenzhen's project "Real Scene 3D Empowering Digital Twin Low Altitude Management and Government-Enterprise Flight Services" in the list of typical cases for high-quality development innovation applications by 2025 [1] - Shenzhen has established a high-precision, full-coverage real scene 3D spatial foundation, which supports the development of low-altitude economy and enhances urban governance [2][4] - The city aims to utilize real scene 3D technology to unlock new spaces for development, focusing on high-quality growth by integrating data with urban planning and management [2] Group 2 - Longhua District is developing a "Government Low Altitude Flight Service Platform" that includes core technologies such as airspace planning and flight control, facilitating safe drone operations [3] - Companies like Meituan are leveraging real scene 3D data to optimize low-altitude logistics, significantly reducing costs and improving operational efficiency [3] - Shenzhen is planning to establish drone take-off and landing facilities across the city, which will enhance data collection and update mechanisms for real scene 3D models, promoting mutual development between low-altitude economy and real scene 3D technology [4]

Group 1 - The core event was the launch of the 2025 Surveying Law Promotion Day and National Map Awareness Week in Changsha, Hunan, where the Ministry of Natural Resources and the National Data Bureau released a list of 60 typical cases for high-quality development enabled by real-world 3D data [1] - The initiative aims to cultivate various application scenarios for real-world 3D data in China, accelerating the construction of an application ecosystem and enhancing the effectiveness of spatial geographic data to support high-quality economic and social development [1] - A total of 166 cases were submitted from various provincial natural resource and data authorities, with 60 selected after expert evaluation, covering six application scenarios including natural resource management and digital economy development [1] Group 2 - The construction of real-world 3D data in China has progressed through four stages: pilot exploration, localized application, comprehensive deployment, and accelerated application enablement, achieving significant advancements [2] - Data resources have reached a substantial scale, with terrain-level real-world 3D data covering all land territories and orthophoto imagery covering 22 national maps, while digital elevation models have been optimized to better than 5-meter grid [2] - Application services have formed a comprehensive system with over 100 application scenarios across 22 categories, including disaster prevention, smart security, and ecological protection, demonstrating the value of spatial geographic data in enabling high-quality development [2]

Group 1 - The Ministry of Natural Resources and the National Bureau of Statistics jointly released a list of 60 typical cases for the application of real-world 3D data to empower high-quality development by 2025 [1] - Three cases from Jiangsu, including "Real-world 3D Assisting Nanjing Low-altitude Economic Industry Construction," were selected in this batch of typical cases [1][2] - The selected cases cover six application scenarios, including supporting natural resource management, empowering government decision-making, aiding digital economic development, serving citizens' quality of life, supporting digital cultural construction, and underpinning digital ecological civilization [1] Group 2 - The case "Intelligent Control of Inland River Locks Based on Real-world 3D" was submitted by multiple local agencies in Taizhou, while "Real-world 3D Assisting Nanjing Low-altitude Economic Industry Construction" was submitted by various organizations in Nanjing [2] - The case "Real-world 3D Empowering the Protection and Utilization of Yixing Shanjuan Cave Scenic Area and Digital Cultural Tourism Construction" was submitted by the Jiangsu Provincial Surveying and Mapping Engineering Institute and local resource planning agencies [2] - The real-world 3D data resources in China have reached a significant scale, with terrain-level real-world 3D covering all land territory and orthophoto imagery covering 22 versions nationwide [3] Group 3 - Urban-level real-world 3D data covers over 300 cities at the prefecture level and above across the country [3] - A comprehensive application service system has been established, encompassing 22 major categories and over 100 application scenarios, including disaster prevention, smart security, historical and cultural protection, land spatial planning, arable land protection, ecological protection, and online tourism [3]

Core Insights - The article discusses the launch of the 2025 real-world 3D data initiative in Liaoning Province, aimed at enhancing high-quality development through innovative applications across various sectors [1][2] - Eight typical cases have been identified, covering areas such as firefighting, ecological governance, flood prevention, geological disaster prevention, forest fire management, open-pit mining management, and marine supervision [1] Geographic Data Acquisition - A total of 148,000 square kilometers of land in Liaoning has been mapped using satellite imagery, providing essential data support for natural resource management, ecological monitoring, and urban planning [1] - The foundational geographic data can serve as a base map for digital economic development in urban areas [1] Urban-Level Data Acquisition - Detailed 3D maps have been created for 14 cities in Liaoning, covering approximately 4,841 square kilometers, showcasing urban structures and surface details [1] - This data is crucial for urban planning, construction, and management, facilitating the development of smart applications like smart transportation and smart city management [1] Component-Level Data Acquisition - A "super-clear digital road" has been constructed in Shenyang, spanning 20.17 kilometers, which accurately represents over 70,000 important road components [1] - This data can assist in the development of smart transportation systems, such as optimizing traffic signal timing and guiding autonomous vehicles [1] Future Development Plans - The initiative, started in 2023, has already developed approximately 680,000 square kilometers of varying levels of 3D data, providing a unified spatial foundation for the digital transformation of Liaoning [2] - The provincial authorities plan to expand the application of real-world 3D data across more industries, adhering to principles of data-centricity, application focus, innovation, and safety [2]

在城市级数据获取领域，全省14个地级以上城市的建成区（约4841平方千米）已建成精细的"三维 立体地图"，更逼真地展现楼房、道路等城市建筑和地物的外形及表面细节，为城市规划、建设和管理 提供直观精准的三维空间信息，是打造"智慧交通""智慧城管""智慧社区"等智慧应用不可或缺的基础数 据。 在部件级数据获取领域，我省成功构建了沈阳市总长度20.17千米的"超清数字路"，精细呈现了7万 多个包括道路标志、标牌、电杆、井盖、行道树、护栏等131类重要道路部件的三维形态。这条"数字 路"可助力沈阳智慧交通建设，如利用模型优化交通信号灯配时方案，缓解交通拥堵，利用三维地图数 据为智能汽车指路等。 省自然资源厅将以此次典型案例发布为契机，推动实景三维数据应用到更多行业领域。同时，也将 坚持"数据为王、应用为本、创新为要、安全为基"原则，持续做新做大实景三维辽宁数字底座，做多做 好应用场景，为推动我省数字化转型、赋能高质量发展提供数据要素保障。 近日，省自然资源厅、省数据局联合发布全省2025年实景三维数据赋能高质量发展创新应用典型案 例，8个案例涉及消防、生态治理、防汛抗洪、地质灾害防治、森林防火、露天矿管理、海域监督等 ...