【摘要】 本文主要介绍了GPS网络RTK的基本组成和原理,以及该技术在国内外的应用。本文的论证围绕四川省地震局VRS系统实例展开,结论表明VRS是一套非常稳定可靠的系统,能满足城市测量等高精度需求。该系统为城市建设部门、规划部门、政府决策部门提供了简便、有效的数据采集手段。更多还原

【Abstract】 The paper briefly introduced composition and principle of GPS network RTK(VRS) application in China and other part of world.The context spread our discussion from Sichuan Seismic Agency’s VRS system(CDVRS).And draw a conclusion.VRS is a very stable dependable network RTK system,which can satisfy such high precision requirement as a facility,useful tool.The application context include land survey,plan and design department,construct department and helping government to make policy.更多还原