摘要
GPS技术在交通水利等行业的勘察设计中已得到广泛应用,用其建立大区域首级控制网已基本取代了传统的布网方式,具有布网方便、精度高、费用省等特点。结合具体的工程实例,系统介绍带状GPS工程控制网的设计、数据采集、基线向量解算及网平差的全过程,并总结一些有益的经验。
The GPS technology has been widely applied for the surveying and designing in trade of transportation and water conservancy etc. The traditional network mode has basically been replaced by the regional control network established by GPS. The regional control network has many features such as the convenient network arrangement , high precision, low cost and so on. By the examples of actual work, the design of the entire process of the zonal GPS engineering control network, data collection, baseline vector calculation and network adjustment are introduced systematically and some useful experiences are also summarized.
出处
《港工技术》
北大核心
2008年第5期54-56,共3页
Port Engineering Technology
关键词
GPS控制网
优化设计
基线解算
网平差
GPS control network
optimization design
baseline calculation
network adjustment