三维激光扫描仪在地形测量中的应用

三维激光扫描仪与全球定位系统（GPS）的结合是数字测图的又一次创新和进步，其具有简捷、高效、高清晰的数据获取能力，与传统测绘相比具有劳动强度低、时间短、测图的灵活性强，智能化，兼容性强等优势。本文介绍了三维激光扫描仪应用的现状，并与传统数据采集方式进行了比较，并结合实例将三维激光扫描技术应用于大比例尺地形测量中，结果表明了三维激光扫描技术方案能够很好的取代传统测量方式，保证测绘数据质量，能够提高作业效率。

3D laser scanner application in topographic survey

The 3D laser scanner and a global positioning system （GPS） is combined with another innovation and progress in digital mapping, which is a simple, efficient, high resolution data acquisition capacity, compared with the traditional mapping has the advantages of low labor intensity, time is short, mapping flexibility, intelligent, strong compatibility and other advantages. This paper introduces the present situation of the application of 3D laser scanner, and compared with the traditional data acquisition methods, combined with the example, the application of 3D laser scanning technology in large scale topographic survey, results show that the 3D laser scanning technology to replace the traditional measurement methods are good, ensure the quality of Surveying and mapping data, can improve the efficiency of.