The Application of Integrated Surveying and Mapping Technology in Urban Basic Geographic Information Data Update
Basic geographic information data is an important tool for urban development and construction,and related update work needs to be done well.This paper takes the integrated surveying and mapping technology as the research object,expounds its basic concepts,analyzes its application value in the update of urban basic geographic information data,and analyzes its specific application in the update of urban basic geographic information data from the dimensions of field and indoor work,editing,network unit data,map library,graphic layer and so on.It provides various integrated comprehensive surveying and mapping methods for maps,aiming to provide technical guidance for more surveying and mapping personnel,ensure the timely update of urban basic geographic information data,and lay a solid foundation for the orderly development of various regions in China.
integrated surveying and mapping technologygeographic informationdata update
NETL
NSTL
万方数据
