雪崩的监测研究综述
汶林科, 贾靖, 姚檀栋

A review of study on snow avalanches monitoring
Linke WEN, Jing JIA, Tandong YAO
图1 地面LiDAR遥感72:无雪时利用Riegl VZ-4000绘制大比例尺地图(a);主要参数图示(b)
注:R为目标距离;γ为激光束发散角;θ为垂直可观测角范围;ψ为可观测水平角范围。
Fig. 1 The avalanche monitoring using ground-based LiDAR: Riegl VZ-4000 during snow-free mapping (a); schematic representation of scan parameters (b)
Note: Range to target(R),beam divergence(γ),vertical angle range(θ),and horizontal angle range(ψ).