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苏州3D连续运行卫星定位服务系统平面精度检测与分析
Suzhou 3DSatellite Positioning Service System of Continuous Running Plane Precision Testing and Analysis
【摘要】 对SZ-GNSS CORS覆盖范围内的定位精度进行检测,可确定系统设计是否达标,使各类卫星定位作业模式的针对性更强,经济效益更高。本文对SZ-GNSS CORS的平面定位精度检测方法和检测精度进行分析,结果表明,在SZ-GNSS CORS中RTK观测模式下X和Y方向的内附合中误差为5mm左右,外附合中误差为11mm左右;动态规则几何轨迹的检测结果良好。平面定位精度达到设计要求,在很大程度上能够满足苏州城市建设和信息化建设对GNSS的需求。
【Abstract】 For SZ-GNSS CORS within range of the positioning accuracy of testing,to determine whether the system design,make all kinds of satellite positioning operation mode in a more targeted economic efficiency is higher.In this paper,the SZ-GNSS CORS plane positioning precision of the detection methods and detection precision were analyzed,and the results show that in SZ-GNSS RTK CORS in observation mode Xa nd Y direction ofenclosed in error is about 5mm,outside along with the error about 11mm;Dynamic rules of geometrical locus detection results is good.Plane positioning accuracy to meet the design requirements,to a great extent,can satisfy the suzhou city construction and information construction requirements of GNSS.
【Key words】 SZ-GNSS CORS; plane coordinates; accuracy and detection;
- 【文献出处】 现代测绘 ,Modern Surveying and Mapping , 编辑部邮箱 ,2013年05期
- 【分类号】P228.4
- 【下载频次】30