刘旭麟

【摘  要】不断更新的计算机、通信等专业技术，促进我国无人机产业迅速发展，成就举世瞩目。在航空遥感测绘这一传统科技领域，无人机平台已有大量辅助性应用，航测市场化的程度较高，为各大行业提供了更快、更优的测绘服务。无人机遥感作为航空遥感测绘领域的新型应用技术，其优势主要体现为机动性、灵活性显著，同时完成任务的效率高、精度可靠、经济性好，可以满足各种对地调查测绘的快速、实时的要求。论文基于技术应用角度，结合工程测量范畴，围绕无人机遥感技术的优势、流程、方法进行了分析。

【关键词】无人机遥感;工程测量;高新技术

【Abstract】The constantly updated computer， communication and other professional technologies have promoted the rapid development of China's UAV industry and made remarkable achievements. In the traditional technology field of aerial remote sensing surveying and mapping， UAV platform has a large number of auxiliary applications， and aerial surveying has a high degree of marketization， which provides faster and better surveying and mapping services for major industries. As a new application technology in the field of aerial remote sensing surveying and mapping， UAV remote sensing has the advantages of remarkable mobility and flexibility， as well as high efficiency， reliable accuracy and good economy in completing tasks， which can meet the requirements of rapid and real-time mapping of various ground surveys. Based on the technical application perspective， the paper analyzes the advantages， processes and methods around the UAV remote sensing technology in the context of engineering surveying.

【Keywords】UAV remote sensing; engineering surveying; high-tech

1 引言

我國正在推进现代化建设，项目数量逐步增加，测绘工作为工程的设计和施工提供重要的数据及资料支撑，保障施工质量和安全，起到了有效的辅助性作用。随着相关科学技术的飞速发展，工程测量领域获以革命性的技术更新。特别是近年来，无人机遥感技术在各种工程测量活动中已得到广泛应用，方便测量内外业的开展，同时，保证了测绘生产质量。

2 无人机遥感技术的应用优势

2.1 操作灵活

航测型的无人机灵活度高、可控性强、自动化程度高、飞行需求条件低，只需要根据项目的具体测绘要求，做好飞行航线的规划设计，则可远程操控设备的起飞、航行及降落，并能针对高山、丛林等险峻的地形完成数据采集，突破外界环境的限制。有的测区树林遮挡严重，可以应用无人机机载激光雷达技术，这是目前最优的解决方案，主要利用的是其主动探测地面能力强、采集覆盖尺度大的优点。……