基于RTCM数据格式的虚拟参考站技术算法研究  

ALGORITHM RESEARCHING OF VISUAL REFERENCE STATION BASED ON THE RTCM DATA FORMAT

作　　者：张锋[1] 郝金明[1] 李超[1] 王爱兵[1] 

机构地区：[1]信息工程大学测绘学院,河南郑州450052

出　　处：《四川测绘》2007年第1期3-6,共4页Surveying and Mapping of Sichuan

摘　　要：虚拟参考站技术是网络RTK的一种,它以众多的优势代表了网络RTK的主要发展趋势。本文介绍了VRS系统的工作原理,详细推导了VRS的数学模型,针对差分改正信息,提出了综合误差内插算法,分析了RTCM数据格式的特点及其在VRS技术中的应用,并做了实验验证,结合编程计算,证明了本文中VRS数学模型的正确性,为虚拟参考站系统的进一步研究提供依据。The Virtual Reference Station technique is one of the Network RTK, which stands for the future trend of GPS Network RTK due to its many advantages, This paper introduced the work principle of VRS, deduced the mathematic model of VRS in detail, proposed the method of integrated bias interpolation, analyzed the characteristic of RTCM Data Format, and did experiment for test, proved the validity of the VRS positioning according to our program, which could provide consult for further researching.

关 键 词：RTCM 虚拟参考站 网络RTK 整周模糊度 

分 类 号：P228.4[天文地球—大地测量学与测量工程]