Research on data fusion for map world of provincial level and city level
With the continuous development of the social economy,the public's demand for geographic information is becoming increasingly urgent,especially the need for highly current geographic information to support daily needs for clothing,food,housing,and transportation.This article selects Ma'anshan City as the research area,and through sorting out the organization of electronic map data,integrates provincial and municipal node data from transportation,residential areas,water systems,boundaries and administrative areas,vegetation,and points of interest(POI).On the one hand,it can effectively reduce the cost of data updates,improve the current status of city level node data,and on the other hand,it can enrich the data of city level nodes and better promote geographic information resources to serve the public,This provides a reference for the data fusion and updating of Tianma nodes in other districts and cities,and can also meet the needs of the public for geographic information services in the study area.
万方数据
维普
