陈明,武军郦,许超钤,卜兴才

• 1:国家基础地理信息中心
• 2:武汉大学测绘学院
• 3:宁夏回族自治区测绘地理信息院

摘要(Abstract)：

针对目前卫星导航定位基准站网在线并发用户数量很容易达到上限,以及系统存在安全隐患的问题,该文在传统网络实时动态测量技术的基础上对虚拟参考站观测值的生成和播发方式进行改进,提出了一种格网化高精度卫星导航定位服务的方法。基于格网化虚拟观测值,建设了一套集系统数据安全与大规模服务于一体的格网化高精度卫星导航定位服务系统。经实地测试表明,该方法的定位精度与常规网络RTK一致,但可显著提高基准站网的用户并发量。

关键词(KeyWords)： 网络RTK;格网化;虚拟观测值;用户并发量

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金项目(41804038);; 国家重点研发计划项目(2017YFF0212005)

作者(Author): 陈明,武军郦,许超钤,卜兴才

DOI: 10.16251/j.cnki.1009-2307.2020.11.009

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