摘要
文章对激光雷达测绘技术在工程测绘中的应用进行了研究,首先阐述了激光雷达测绘技术的原理,然后分别阐述了其在水文、电力、矿山等方面的应用要点,最后结合实际案例,剖析了机载激光雷达测绘技术在山区水电工程测绘中的实际应用情况。结果显示,在高山测区复杂地理环境影响下,激光雷达通过俯仰、横滚、测距方面的偏差检校,可确保测绘误差满足设计要求,获得准确可靠的测绘数据,为工程项目高效开展提供充足的数据支持。
The application of laser radar surveying and mapping technology in engineering surveying and mapping is studied.Firstly,the principle of laser radar surveying and mapping technology is expounded.Then,its application points in hydrology,electricity,mine and other aspects are expounded respectively.Finally,combined with practical cases,the actual application of airborne laser radar surveying and mapping technology in mountain hydropower engineering surveying and mapping is analyzed.The results show that under the influence of the complex geographical environment in the alpine survey area,the laser radar can ensure that the surveying and mapping error meets the design requirements through deviation calibration in pitch,roll and distance measurement,obtain accurate and reliable surveying and mapping data,and provide sufficient data support for the efficient implementation of engineering projects.
作者
张玉
ZHANG Yu(Sichuan Water Development Investigation,Design&Research Co.,Ltd.,Chengdu 610500,Sichuan,China)
出处
《工程技术研究》
2023年第16期226-228,共3页
Engineering and Technological Research
关键词
激光雷达
工程测绘
误差检校
laser radar
engineering surveying and mapping
error calibration