西安市连续运行基准站系统测试及分析  

Test and Analysis of Continuous Operating Reference Station System in Xi′an

作　　者：张号 王炜 张晓旺 王程 ZHANG Hao;WANG Wei;ZHANG Xiaowang;WANG Cheng(Shaanxi Surveying and Mapping Production Supervision and Inspection Station,Ministry of Natural Resources,Xi′an 710054,China)

机构地区：[1]自然资源部陕西测绘产品质量监督检验站,陕西西安710054

出　　处：《测绘与空间地理信息》2023年第12期143-146,共4页Geomatics & Spatial Information Technology

摘　　要：依托西安市连续运行基准站系统建设项目,介绍了升级后的CORS系统基本概况和性能,从数据中心的系统功能、实时定位精度、事后处理定位精度、时间和空间可用性、兼容性等方面测试,结果表明,系统性能达到了设计要求,在CORS站点覆盖范围内及网外延伸一定范围内可为用户提供厘米级实时定位服务。This paper introduces the basic situation and performance of the upgraded CORS system based on the construction project of the continuous operating reference station system in Xi'an,the system functions,real-time positioning accuracy,post-processing positioning accuracy,time and space availability and compatibility of the data center are tested.The results show that the system performance can meet the design requirements,in the coverage of the CORS site and the extension of a certain extent it can provide users with centimeter-level real-time positioning services.

关 键 词：CORS系统 北斗卫星 系统测试 评价分析 

分 类 号：P228.4[天文地球—大地测量学与测量工程]