Core Insights - The Ministry of Natural Resources and the National Bureau of Statistics have jointly released a list of exemplary cases for the application of 3D real-scene data to empower high-quality development by 2025 [1] - Three cases from Shandong Province have been selected, focusing on digital power grid construction, low-altitude economy, and four-dimensional visualization for urban rail transit [1] Group 1 - Shandong Province has accelerated the construction of 3D real-scene data, achieving steady updates of geographic entity and scene data across the province [1] - A total of 16 cities in Shandong have established urban-level 3D real-scene data, achieving comprehensive coverage of land and sea, as well as urban and rural areas [1] - The province has actively built an application ecosystem for 3D real-scene data, conducting annual evaluations of innovative application scenarios for three consecutive years [1] Group 2 - 3D real-scene data in Shandong has been widely applied in various fields, including low-altitude economy, energy and electricity, intelligent transportation, and historical and cultural preservation [1] - The application of spatial geographic data has effectively supported the high-quality development of the economy and society [1]

Core Viewpoint - Shandong Province is actively developing a low-altitude economy, aiming to establish a new benchmark in the industry through the implementation of a three-year action plan from 2025 to 2027, focusing on resource support and technological backing for low-altitude economic development [1][2][3] Group 1: Infrastructure and Technological Support - The province has completed a three-dimensional real scene mapping of Shandong, achieving full coverage for terrain-level mapping and constructing urban-level models in 16 cities, which supports low-altitude infrastructure and route management [1] - A total of 144 Beidou satellite navigation reference stations have been established, with plans to increase the number of stations and enhance the comprehensive application service platform for precise navigation and positioning in the low-altitude industry [1] Group 2: Innovation and Application in Low-Altitude Sector - A pilot project for low-altitude airspace planning has been initiated in Linyi City, utilizing three-dimensional mapping as a base to create a resource data system and evaluation model for low-altitude space [2] - The province has integrated over 1,600 drones into a unified management platform, facilitating efficient coordination and data sharing through a "crowdsourced" model, with over 3,200 tasks issued [2] Group 3: Applications in Natural Resource Management - Drones are being utilized for real-time high-precision imaging in natural resource law enforcement, significantly reducing field verification costs by over 40% [2] - Since September 2023, drone inspections have facilitated the trading of land use indicators, amounting to 4,591 acres and generating transaction values of 2.081 billion yuan [2] - Drones are also employed in forest fire monitoring and pest control, effectively lowering costs and improving response times in critical areas [2][3] Group 4: Future Development Plans - The provincial natural resources department plans to enhance the application of drones in natural resource management, standardize entry conditions for drone resources, and integrate management platforms with comprehensive flight service systems [3] - Continuous updates to three-dimensional mapping and the creation of a digital low-altitude airspace map are planned to support the development of the low-altitude economy [3]