GNSS-RTK联合数字测深仪在河道地形测量中的应用  

Application of topographic survey of GNSS-RTK and digital system in water and land area of the river

作　　者：康蛇龙[1] KANG Shelong(Hebei Institute of Investigation&Design of Water Conservancy&Hydropower Group Limited,Tianjin 300250,China)

机构地区：[1]河北省水利水电勘测设计研究院集团有限公司,天津300250

出　　处：《水科学与工程技术》2022年第5期77-79,共3页Water Sciences and Engineering Technology

摘　　要：以赵王新河测量为例,阐述了利用GNSS-RTK与数字测深仪实施河道地形测量的应用原理和基本步骤,利用该技术采集数据密度高,保证成图精度,可大幅提高作业效率。Taking Zhaowangxin measurement as an example,and expounded the application principle and basic implementation steps of topographic survey of river water and land area by using GNSS-RTK and digital survey instrument.The data density is high,the accuracy of mapping is ensured,and the measuring efficiency is greatly improved.

关 键 词：GNSS-RTK 数字测探仪 河道地形测量 

分 类 号：P228.4[天文地球—大地测量学与测量工程]