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在国家地理国情普查的基础上,按照宁波市建筑高度普查技术规程的要求,利用高精度的激光点云成果在城市建成区开展了房屋建筑高度普查,获取了厘米级的房屋建筑高度数据,为城市规划和建设提供了高精度的房屋建筑高度信息,为开展城市空间分析和利用的研究提供了可靠的数据,能满足日照分析、建筑安全监测、消防应急救援等需要。
On the basis of national census and census, according to the requirements of Technical Regulations on Census of Building Height in Ningbo, a high-precision laser point cloud was used to carry out a census of housing construction in urban built-up areas and obtain centimeter-level building height data for Urban planning and construction provide high-precision information on the height of buildings and provide reliable data for the research on urban spatial analysis and utilization to meet the needs of sunshine analysis, building safety monitoring and fire emergency rescue.