西藏地区基于稀少控制的似大地水准面模型转换方法生产2D产品的研究  

Research on Production of 2D Products in Tibet Based on Rarely Controlled Quasi-geoid Model Conversion Method

作　　者：夏立福 郑宝华 高树伟 XIA Lifu;ZHENG Baohua;GAO Shuwei(The Fourth Topographic Surveying Brigade,Ministry of Natural Resources,Harbin 150025,China)

机构地区：[1]自然资源部第四地形测量队,黑龙江哈尔滨150025

出　　处：《测绘与空间地理信息》2020年第S01期179-181,186,共4页Geomatics & Spatial Information Technology

摘　　要：笔者所在单位承担察隅-墨脱测区数字测绘产品的生产工作,因该区域特殊的地理位置及气候条件,在整体项目生产过程中笔者根据现今1∶10000生产的关键技术,形成基于稀少控制点的大地高加密、似大地水准面模型转换生产2D(DEM、DOM)产品的方案,取得了良好的生产效果。The unit where the author is responsible for the production of digital surveying and mapping products in the Chayu-Medog measurement area.Due to the special geographical location and climatic conditions of the region,the author is based on the key technologies produced by the current 1∶10000 in the overall project production process.The formation of 2D(DEM,DOM)products based on rarely controlled quasi-geoid model conversion method has achieved good production results.

关 键 词：西藏地区 稀少控制 似大地水准面 

分 类 号：P223.0[天文地球—大地测量学与测量工程]