GDCORS多星系统定位平台测试与分析  

Test and analysis of GDCORS multi satellite system positioning platform

作　　者：邓思胜 刘文建[1] 胡斯斌 DENG Sisheng;LIU Wenjian;HU Sibin(Surveying and Mapping Institute Lands and Resource Department of Guangdong Province,Guangzhou 510500,China)

机构地区：[1]广东省国土资源测绘院,广东广州510500

出　　处：《全球定位系统》2020年第2期74-79,共6页Gnss World of China

基　　金：广东省“十三五”基础测绘项目(粤自然资测绘函(2019)1180号);广东省自然资源厅科技项目(GDZRZYKJ2019001)。

摘　　要：广东省连续运行卫星定位服务系统(G DCORS)建成了兼容多星系统的北斗地基增强平台,组织开展了新平台与原平台的外业测试.并从内符合精度评定、重复性精度评定、外符合精度、初始化时长等方面对网络实时动态(RTK)定位结果进行了统计和比对分析.测试结果表明,新平台能够提供高可靠性、高精度的网络RTK服务.文中研究结果可为GDCORS用户使用新/原平台提供实际应用参考.Ground based augmentation platform on compass was built from Guangdong Continuous Operational Reference System(GDCORS),and the positioning performance between the new and old platform had been tested.The results of RTK positioning are compared and analyzed from the aspects of internal accuracy,repeatability accuracy,external accuracy evaluation and initialization time.The Result indicate that the new platform can provide Network RTK service with high reliability and high accuracy,which can provide practical reference for GDCORS users to use the new/original platform.

关 键 词：GDCORS 网络RTK 内符合精度 重复性精度 外符合精度 初始化时长 

分 类 号：P228.49[天文地球—大地测量学与测量工程]