无人机机载LiDAR航测技术在地形地貌复杂区的应用研究

Research on the Application of UAV Airborne Li DAR Aerial Survey Technology in the Area with Complex Topography

通过对无人机航测技术的分析,研究了机载LiDAR航测技术在地形地貌复杂区的应用优势,并以AD森岭公园地块和AD遗址地块为例,分别说明了机载LiDAR航测成果在地貌复杂区和地形复杂区的应用效果均较好,最大误差可以有效控制在5 cm左右,最小误差约为1 cm左右,均能满足像控精度要求,达到测绘精度标准。论证了无人机机载LiDAR航测技术在地形地貌复杂区的测绘研究意义和应用价值。

Based on the analysis of UAV aerial survey technology,this paper studies the application advantages of airborne LiDAR aerial survey technology in the complex landform area.Taking ADSenling Park plot and ADsite plot as examples,it shows that the application effect of airborneLiDAR aerial survey results in the complex landform area and complex terrain area is good,the maximum error can be effectively controlled at about 5 cm,and the minimum error is about 1 cm,whichcan meet the requirement of image control accuracy and reach the standard of surveying and mapping accuracy.It demonstrates the significance and application value of UAV airborne LiDAR aerial survey technology in surveying and mapping research of complex topographic area.