机载激光Lidar技术是近年来在国内公路勘察设计领域有着广泛应用的一项高新科技,高效的获取地表的高程数据,在经历了几年以来的实践检验后,其精度水平毫无疑问可以满足公路初测环节的要求。本文提供了一种经过验证的解决方案,能够提高该项技术的精度水平,以进一步解决公路定测环节对于高精度地模数据的要求,真正实现一次采集,满足两阶段设计的需求。 Airborne laser Lidar technology is a hi-tech technology that has been widely used in domestic highway survey and design field in recent years. It efficiently obtains surface elevation data. After several years of practical testing, the accuracy of the airborne laser Lidar technology is undoubtedly satisfied Requirements of the first road test. This article provides a proven solution to improve the level of accuracy of the technology to further solve the highway requirements for high-precision part of the data analysis of the real-time acquisition to meet the needs of two-stage design.