Spatial Data Acquisition And Fusion In Jinan University Towns

The capital city of Shandong province------Jinan is coming into a absolutenew moment of fast developing. Taking the Jinan University Towns construction as the background, and drawing from the writer' s own experiences, this article learns the spatial base data acquisition way of the towns which including topographic data, planning data, land use actuality data, and reconnaissance position boundary data; it analyzes and compares the producing process of existing data and indicates their common and different characteristic, then it realizes the integration organization and management of graph and data under the CAD environment. Also, it analyzes the advantages of the integration of graph and data with the facing difficulty. Basing on having studied the data fusion way that GIS-oriented database and related problems, this article takes the Jinan Fundational Geographic System as a platform to introduce the designing idea, solving plan and entering database process about graph data vectoring entering database. In conclusion, this article designs a new all digital production method of surveying and mapping GIS-oriented and indicates the all digital production method of surveying and mapping will be the reform and development trend of survey industry.