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滨海新区连续运行卫星定位综合服务系统定位精度可靠性分析
Analysis of positioning accuracy reliability for Binhai New Area Continuous Operational Reference System
【摘要】 连续运行卫星定位综合服务系统(Continuous Operational Reference System,缩写为CORS)是卫星导航定位技术应用的发展热点之一,建设和维持着城市的坐标框架。但CORS系统在投入使用前,必须对CORS系统定位精度可靠性进行检验,以确保用户能够放心使用。文章对CORS定位精度指标测试方法进行了全面的探讨和分析;利用其中的3种方法对BHCORS系统进行了测试,并进行了精度分析,结果表明BHCORS系统定位精度优良,满足动态测量要求,可以提供cm级实时定位精度服务。
【Abstract】 Continuous Operational Reference System( be abbreviated as CORS) is one of the hotspots in the application of satellite navigation and positioning technology. It constructs and maintains the coordinate framework of the city. But before the use of the CORS system,the location accuracy and reliability of the CORS system must be tested to ensure that users can use it safely. The test method of CORS position precision index was discussed and analyzed in a comprehensive way. Three methods were used to test the BHCORS system,then a comprehensive accuracy analysis was carried out. The results show that the positioning of the BHCORS system is excellent,which can meet the requirements of dynamic measurement. The cm level real-time positioning precision service can be also provided.
【Key words】 CORS; reliability; known point static detection; fixed baseline detection;
- 【文献出处】 水道港口 ,Journal of Waterway and Harbor , 编辑部邮箱 ,2018年04期
- 【分类号】P228.4
- 【被引频次】3
- 【下载频次】39