Design and Implementation of National Land and Space Data Fusion and Publishing System
In response to the diverse data organization forms and lack of unified service automatic publishing invocation methods in most current map servers, a national land and space data fusion publishing system has been constructed based on PostgreSQL+Mon-goDB database, combined with key technologies such as dynamic vector slicing technology and 3D data block storage technology. The system has achieved the ability to store and publish massive multi-source heterogeneous national land and space, integrate data service management, and collaborate and share services. Practical applications have shown that the system has opened up a high-speed chan-nel for supporting business applications after data service publishing, providing strong support for the storage, management, publica-tion, and sharing of national land and space 2D and 3D data.
national land and spacepublishing of multi-source data servicesPostgreSQL databaseMongoDB databasesystem development