The Establish And Updating Method Research Of Land Utilize Database

It is an important part of national spatial data foundation to construct 1:10000 land utilize database. Under the great background, this paper clarified the method to build land utilize database and the/measure to update it .Firstly, according to the characteristics of land utilize map, we designed the attribute structure of database, amended the attribute coding based on the new standard.Secondly, we built land utilize database and realized renewing the database with the integration of "3S". And we also built the diachronic database, achieved tracing the diachronic data.Lastly, we developed the management system of land utilize database. The system realized the basic operation in GIS. Furthermore, the system satisfied the requirement of fundamental geographical information management.