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车载三维激光扫描在既有铁路提速改造复测中的应用 被引量:3

Application of on-board 3d laser scanning in existed railway upgrading repetition measurement
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摘要 铁路作为国家的重要基础设施,是国家经济发展的大动脉,在促进全面建设小康社会进程中发挥了骨干主导作用,在运输行业中起到了中流砥柱的作用。为满足既有铁路的养护维修和提速改造的需要,目前传统的线路复测技术已经远远不能满足铁路正常运营需求,本文以西北某运营铁路提速改造项目为依托,重点说明采用三维激光扫描技术进行点云的获取,内业数据解算、复测要素提取等线路复测的精度和方法。工程实践表明车载三维激光扫描可满足既有铁路提速改造复测的精度要求,获取的信息更加全面,效率、安全性更高。
作者 何金学 He Jinxue
出处 《测绘技术装备》 2020年第1期47-50,共4页 Geomatics Technology and Equipment
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