激光雷达应用于水库大坝测量

利用三维激光扫描仪快速获取地形信息数据，通过地面控制测量精确拼接各扫描数据，数据采集经初分类处理后可以生产高精度DEM，在激光点云上可以做DLG成图。该扫描系统扫描距离远，做野外地形测绘效率非常高，点云的误差数据在 ± 5 mm。

图：数字线划图（DLG)

图：电子沙盘图

图：数字高程模型（DEM）

图：大坝实景与点云数据

Application

Building and engin

City planning Digital City Tunnel engineering Highway acceptance Settlement monitoring Building structure safety inspection Urban disaster analysis Bridge reconstruction railway construction Airport and port

Cultural heritage

Ancient architecture protection Site excavation protection Paleontological record Digital Museum

Geological and sci

Terrain Surveying Landslide monitoring Mining operation Forest green quantity

Electricity and wa

Substation Power line inspection Reservoir and dam

Manufacturing and

Plant facilities Detection and reverse engineering Aviation and shipbuilding

Public security ap

Traffic accident Crime scene