地形对局部区域大地水准面精化的影响分析  

Analysis of the Influence of Topography on the Refinement of Local Geoid

作　　者：李可新 陈璐璐 陈曦 LI Kexin;CHEN Lulu;CHEN Xi(The Second Surveying and Mapping Engineering Institute of Heilongjiang,Harbin 150025,China)

机构地区：[1]黑龙江第二测绘工程院,黑龙江哈尔滨150025

出　　处：《测绘与空间地理信息》2020年第S01期197-199,共3页Geomatics & Spatial Information Technology

摘　　要：当代社会科学技术快速进步,城市测量基准高速发展,高分辨率、高精度的城市级大地水准面已成为现代测绘业的发展方向,特别是信息化城市的基本条件。通过使用GPS定位技术,创造一个精确、高分辨率的区域大地水准面,确定了当代地球重力场的理论和方法,这项技术带来了重大的社会效益和经济效益。In contemporary society,the rapid progress of science and technology,the rapid development of the city,the city's land of the dead,the level of modern paint industry has been the development direction of information technology in the basic conditions of the city.The GPS position technology,we use the accuracy of our creation of a zone of the earth,and the determination of the earth gravity field,the theory and method of this technology is very important in social and economic effect.

关 键 词：似大地水准面 GPS水准 移去-恢复技术 

分 类 号：P224.1[天文地球—大地测量学与测量工程]