首页|三维激光扫描技术在岩质边坡变形监测中的应用分析

三维激光扫描技术在岩质边坡变形监测中的应用分析

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边坡变形监测能够降低边坡滑坡、崩塌等意外事件的发生率,是重要的灾害预防措施.传统的变形监测方法主要有全站仪合测法、钢绳测斜法及岩体位移传感器法,但以上方法均存在单点观测,受野外环境影响大等方面的局限性,无法满足当前的实际需求.基于此,本文利用三维激光扫描技术采集不同时段的岩坡点云数据,再通过不同软件对比点云数据距离,确定时段内岩坡表面的变形区域.研究结果表明,三维激光扫描技术在岩坡变形监测中有着较高的置信度和可行性.
Application and analysis of 3D laser scanning technology in rock slope deformation monitoring
Slope deformation monitoring can be used to reduce slope landslides,it is an important meas-ure for disaster prevention.The traditional deformation monitoring methods mainly include total station measuring,steel rope measuring and rock mass displacement sensoring,they all limited by single-point observation and are greatly affected by the field environment,and hence can't meet the current practical requirements.For the reasons above,3D laser scanning technology is used in this paper to collect point cloud data of rock slope at different time,and then the distance of point cloud data is compared with different softwares to determine the deformation area of rock slope surface at different time.The results show that the mentioned 3D laser scanning technology can be used to get more precise and realiable data in rock slope deformation monitoring.

3D laser scanningrock slopedeformation monitoringpoint cloud distance

杨斌、庞正辉、王伟、张志谋、任桥、符文成

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湖北知寸地理信息有限公司,湖北武汉 430070

中工武大设计集团有限公司,湖北武汉 430071

千寻位置网络有限公司,上海 200438

三维激光扫描 岩坡 变形监测 点云距离

2024

测绘技术装备
国家测绘局测绘标准化研究所 全国测绘科技信息网

测绘技术装备

影响因子:0.379
ISSN:1674-4950
年,卷(期):2024.26(1)
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