GPS在南平城市基础测绘控制网测量中的应用

南平市位于福建省北部,武夷山东南面,闽江上游建溪、沙溪和富屯溪的汇合处,是福建省主要的交通枢纽,是闽北政治、经济、文化、教育、交通中心.近年来,南平市经济得到了较快发展,全面起动“数字南平”,构建南平数字化地理信息平台,使信息数据作为市委、市政府建设海峡西岸经济区绿色腹地的重要依据,从2004年起市财政局建立了基础测绘经费投入机制.本文简要阐述将GPS用于南平市规划区基础测绘工作中的几个（控制网设计、控制点的合理选取和数据处理）问题.

Application of GPS in the Construction of Urban Survey Contral Network of Nanping City

Nanping is located in the north part of Fujian province.It is the main transport junction of Fujian province and the political,economic,culture,education and transport centre of the north part of Fujian province.The economy of Nanping has been developing rapidly in the recent years.It becomes very important to initiate the "Digital Nanping" project and construct Nanping digital geographic information platform.This paper briefly discussed on the problems when we applied GPS in the basic surveying and mapping work of Nanping city.