9月30日，记者从省测绘地理信息局获悉：近日，自然资源部、国家数据局联合公布2025年实景三 维数据赋能高质量发展创新应用典型案例评选结果，我省推荐的"实景三维赋能陕西省淤地坝综合治 理""实景三维助力陕西省黄河流域生态保护和高质量发展"2个案例成功入选。 "实景三维赋能陕西省淤地坝综合治理"以高精度的数字高程模型和亚米级高分辨率影像数据为地形 级实景三维地理场景底座，辅以国土变更调查成果，开展三维场景下的坝体、附属设施、淤积范围等淤 地坝基础数据的采集处理，实现已淤库容、剩余库容、坝顶高程、淤积高程、坝控范围等指标的计算分 析、三维展示、规划选址、监测更新等全生命周期管理，现已在全省9374座中型以上淤地坝"一坝一 策"管理中发挥重要的数据基础和平台支撑作用。 "实景三维助力陕西省黄河流域生态保护和高质量发展"以卫星遥感、无人机航测、三维激光扫描、 多波束水下测量等多元技术融合，构建起多层级、多尺度的实景三维数据底座，并结合生态资源、经济 社会、业务管理等核心数据库关联，形成"空—天—地—水—网"一体化监管体系，实现多源数据从省级 到市、县（市、区）、镇的全网络覆盖以及督察督办业务与实际问题场景的深度关联， ...

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]

Group 1 - The provincial Natural Resources Department and Data Bureau have released typical cases of 3D real-scene data applications for high-quality development by 2025, covering various fields such as firefighting, ecological governance, flood prevention, geological disaster prevention, forest fire prevention, open-pit mining management, and marine supervision [1][2] - The 3D real-scene data reflects and expresses the production, life, and ecological space in a realistic, three-dimensional, and temporal manner, serving as a digital foundation for cultivating new productive forces [1] - As of 2023, approximately 680,000 square kilometers of 3D real-scene data at different levels of detail have been constructed in the province, providing a unified temporal and spatial foundation for the digital construction of Liaoning [1] Group 2 - In the terrain-level data acquisition area, satellite images covering 148,000 square kilometers of land have been completed, providing essential data support for natural resource management, ecological environment monitoring, and urban planning [1] - In the urban-level data acquisition area, a detailed 3D map of built-up areas in 14 cities has been created, covering approximately 4,841 square kilometers, offering precise spatial information for urban planning and management [1] - The province has successfully constructed a "super-clear digital road" in Shenyang, with a total length of 20.17 kilometers, showcasing over 70,000 important road components in 3D, which aids in smart traffic construction [2] Group 3 - The Natural Resources Department aims to promote the application of 3D real-scene data across more industries, adhering to principles of "data supremacy, application-oriented, innovation-driven, and safety-first" [2] - The ongoing development of the 3D digital foundation for Liaoning is expected to support the province's digital transformation and empower high-quality development by providing essential data elements [2]