基于GNSS技术在公路勘测中应用研究  

Application Research of Highway Survey Based on GNSS Technology

作　　者：赵喜亮 苑志刚 ZHAO Xi-liang;YUAN Zhi-gang(North China Geological Survey Bureau 519 Brigade,Baoding 071051,China)

机构地区：[1]华北地质勘查局五一九大队,保定071051

出　　处：《价值工程》2024年第35期128-131,共4页Value Engineering

摘　　要：随着全球卫星导航系统(GNSS)的发展,其全天候、成本低、省时的优势迅速获得测绘工作者的青睐,在工程领域得到了广泛的应用。本文首先介绍GNSS的基本定位原理和技术方面的优点,然后探讨了GNSS技术在公路施工测量中的实际应用,包括控制测量、地形图测绘、中线放样和横断面测量以及竣工测量,充分展现出GNSS技术相较于传统测量的优势。With the development of global navigation satellite system(GNSS),its all-weather,low cost and time-saving advantages have quickly gained the favor of surveying and mapping workers,and have been widely used in the engineering field.This paper first introduces the basic positioning principle and technical advantages of GNSS,and then discusses the practical application of GNSS technology in highway construction survey,including control surveying,topographic mapping,center-line layout and cross-sectional surveying,as well as completion surveying.Compared to the traditional surveying,the advantages of GNSS technology were fully demonstrated.

关 键 词：GNSS技术 控制网 转换参数 地形图 放样 

分 类 号：TN967.1[电子电信—信号与信息处理]