基于连续运行基准站的首级控制网改造数据处理  

Data Processing of Primary Control Network Transformation Based on Continuous Operation Reference Station

作　　者：王林[1] Wang Lin(Hefei Surveying and Mapping Institute,Hefei 230061,China)

机构地区：[1]合肥市测绘设计研究院,安徽合肥230061

出　　处：《城市勘测》2021年第3期62-65,共4页Urban Geotechnical Investigation & Surveying

摘　　要：首级控制网是开展城市测绘地理信息工作的基础,城市发展的日新月异对首级控制网提出改造、更新或定期复测等要求。以合肥市首级平面控制网升级改造为案例,采用基于连续运行基准站的模式,介绍观测数据、起算基准站、基线重复性等数据处理过程和分析方法,对结果进行精度评定。The first level control network is the basis of urban surveying and mapping geographic information work.With the rapid development of the city,the first level control network is required to be reformed,updated or regularly retested.Taking the upgrading and reconstruction of the first level horizontal control network in Hefei as an example,this paper introduces the data processing process and analysis methods of observation data,starting reference station and baseline repeatability based on the mode of continuous operation reference station,and evaluates the accuracy of the results.

关 键 词：控制网 基准站 分析 基线 精度评定 

分 类 号：P228[天文地球—大地测量学与测量工程]