Urban Land Use Research And Application Of Geographic Information-sharing Platform For Heterogeneous And Distributed Data Call,

The geography information sharing movement platform construction core is promotes and realizes information sharing,Realizing information share is one of the act building the important strategy saving type society,Land and resources of our country industry informationize course urgent need solve have "information isolated island " and "digital divide " problem at present,Basis data share appears especially important especially.The realization foundation data sharing key question is constructs the foundation geography to share the platform, the foundation data standard system, the foundation data resources conformity, the foundation geography sharing policy laws and regulations and the foundation geography data sharing operational mechanism and so on.The geography information sharing movement platform construction is the foundation which the national territory resources department electron government affairs construct,The geography information sharing movement platform has provided the foundation data for the national territory resources profession digitization application.Meanwhile through its realization foundation data sharing and exchange mechanism,Guarantees the foundation data the prompt renewal and profession topic data sharing,Provide unobstructed "blood" to the informatization construction carrying out.Based on Henan Province national territory resources hall electron government affairs system construction overall guiding ideology,Make use of advanced data storehouse and GIS technology.Take computer network as transmission carrier,Accomplish Henan province land and resources branch inside relevance city and town land ownership and land utilization data integrating, process, handle.Forms the information gradually completely, the current situation strong, covers the entire province the cities land utilization management information network,Promptly grasps the entire province land information dynamic change.Realization to national territory resources supervising and managing and real-time control,Provides the technical support and the policy-making support for the national territory resources conservation. With province hall electron government affairs platform realization data sharing and exchange of information,Effectively integrates the entire province national territory resources gateway website,Forms the unification, authority's foreign information service window,Establishes the unobstructed information issue and the feedback channel,Must fords on the dense information realization network public and the issue,From all walks of life provides the service for the society.This project provides the simple convenience the operation function,The system should provide the directory tree and the map index function,In identical window, realization from province to city graduation browsing,Can the very good support neighboring city level data boundary browsing,Simultaneously provides compound correlation functions and so on special function, double window comparison function, data exchange function and special management.