激光雷达与数字化道路CAD设计协同的研究与应用  

The Research and Applications of LiDAR Data's Cooperate with Digital Highway CAD Design

作　　者：王丽园[1] 陈楚江[1] 余绍淮[1] 张霄[1] 梁诚[1] 

机构地区：[1]中交第二公路勘察设计研究院有限公司,湖北武汉430056

出　　处：《公路工程》2011年第4期76-79,84,共5页Highway Engineering

摘　　要：对激光雷达数据在道路详测及施工图阶段的协同设计进行深入研究,并提出了激光三维测量数据高程精度的优化方法。在此基础上,确保工程数量的准确性,使道路工程的造价在控、可控,实现激光雷达数据与道路详测及施工图设计的协同。通过河南巩登高速公路项目的工程实践检验,证明方法的有效性。The paper discussed the research of LiDAR data＇s cooperating with highway CAD design in detailed measurements and construction drawing design.It also provided a method of LiDAR data to promoting elevation precision in complex terrain areas.Based on these,the precision of projects amounts can be assured,and the costs of projects will be and can be controlled.On this method,people can realize an express from LiDAR data to digital highway CAD design.The methods have been applied in Henan province＇s Gongdeng Highway and they＇ve been proved to be effective.

关 键 词：激光雷达 道路勘察设计 数字高程模型 协同 应用研究 

分 类 号：U412.243[交通运输工程—道路与铁道工程]