利用GPS技术建立城市GPS控制网的方法探讨  

Discussion on the Method of Building Urban GPS Control Network Based on GPS Technology

作　　者：乔丽华 冯军 

机构地区：[1]黑龙江第三测绘工程院,黑龙江哈尔滨150081

出　　处：《测绘与空间地理信息》2012年第3期109-111,114,共4页Geomatics & Spatial Information Technology

摘　　要：笔者结合多年生产经验,以海南省乐东县GPS控制网为例,介绍了利用GPS技术建立城市GPS控制网时一些常见的问题及处理办法。通过全面的质量控制以确保城市D级GPS控制网测量成果符合现行测量规范的要求,讨论了GPS控制测量的精度等问题。Based on years of production experience of the author, this paper introduces the solution to the usual problems we will meet with when building city GPS control network using GPS technique, taking the GPS control network of Ledong County in Hainan as an example. It ensures through total quality control that the survey result of the city four - level GPS control network is in accordance with the current survey standard. It also discusses the accuracy of GPS control surveying.

关 键 词：GPS技术 GPS控制网 基线向量解算 约束平差 

分 类 号：P228[天文地球—大地测量学与测量工程]