随着机载Lidar技术的不断成熟,在公路测量中越来越趋向于对复杂地区的设计应用,并且不断提高了易用性和高效率的行业要求。本文针对Lidar数据的获取和应用中的复杂地形区域的高程精度问题和如何满足定测阶段的精度要求问题,展开探讨和分析,并提出了具体的解决方法,以供公路设计人员进行应用和检验。 As airborne Lidar technology continues to mature, it is becoming increasingly more commonplace in highway surveying to design applications in complex areas and to continuously improve the ease of use and efficiency of the industry. In this paper, Lidar data acquisition and application of complex terrain area elevation accuracy problems and how to meet the accuracy requirements of the measurement phase, to explore and analysis, and put forward specific solutions for highway designers to apply and test .