基于GPS基线的控制网优化  

Optimization of Control Network Based on GPS Baseline

作　　者：王铁生[1] 李海燕[1] 缑慧娟[1] 

机构地区：[1]华北水利水电学院,河南郑州450011

出　　处：《华北水利水电学院学报》2012年第2期144-147,共4页North China Institute of Water Conservancy and Hydroelectric Power

基　　金：河南省自然科学研究计划项目(200642001)

摘　　要：为了提高控制网的精度,研究了基线向量对GPS控制网的影响.通过提高起算点的精度和选取合适的中央子午线来优化控制网,应用工程实例说明控制GPS基线质量可以有效地优化控制网,提高控制网精度.In order to improve the precision of the control network,the influence of the baseline vector on the GPS control network is studied.By improving the precision of the starting points and choosing appropriate central meridian,the control network can be optimized.The application in actual engineering programs shows that the control of GPS baseline quality can effectively optimize the control network so as to improve the precision of the control network.

关 键 词：GPS 控制网 优化设计 精度 

分 类 号：P228.4[天文地球—大地测量学与测量工程]