基于北斗高精度定位技术的铁路电力线路定测系统研究  

Study on BeiDou High Precision Positioning Technology based Survey System for Railway Electric Power Line

作　　者：张俊 ZHANG Jun

机构地区：[1]中铁电气化局集团第一工程有限公司

出　　处：《电气化铁道》2019年第3期9-11,共3页Electric Railway

摘　　要：阐述了基于北斗高精度定位技术的铁路电力线路定测系统功能及操作流程,并对北斗RTK定位及坐标系转换等关键技术进行了详细论述。利用北斗RTK技术进行无累计误差放样测量作业,放样精度可以达到厘米级。The paper introduces the functions and operation flow of the survey system for railway electric power line by application of BeiDou high precision positioning technology, illustrates in details the key technologies of BeiDou RTK positioning and transformation of the coordinate systems. BeiDou RTK technology is able to be used for setting out survey without producing of accumulated errors, and the accuracy of setting out survey is able to be of the centimeter-level.

关 键 词：北斗高精度定位 铁路电力线路定测 放样 坐标系转换 

分 类 号：U223.5[交通运输工程—道路与铁道工程]