Research On The Compilation Method Of Large Data Resources Map

With the rapid development of science and technology,economy of our country,a variety of high-tech,affordable products turned out to bring unmatched role in promoting innovation and development of all walks of life,the popularization and application of information technology greatly to geography,cartography,photogrammetry,remote sensing and graphics technology and database technology to bring about change and innovation[1].With the development of geographic information system has become a powerful and perfect performance system,is widely used in many departments of planning,land,construction,environmental protection,military surveying and mapping,etc.,become the government departments to carry out scientific management and decision-making is an indispensable tool.Since the founding,the geological data accumulated very rich,including all aspects of rock,mineral resources,environment,geological disasters,landscape research,the value of information resources,due to limited professional knowledge,social service utilization degree is not high.In order to make these information potential value information to the social services,towards a new historical height.