机载激光测深数据处理研究综述  

Overview of Research on Data Processing of Airborne Laser Bathymetry

作　　者：宋艳朋 梁佳 SONG Yanpeng;LIANG Jia(Tianjin Hydrographic Centre,Tianjing 300222,China)

机构地区：[1]天津海事测绘中心,天津300222

出　　处：《测绘与空间地理信息》2023年第7期45-47,53,共4页Geomatics & Spatial Information Technology

基　　金：国家自然科学基金青年基金(41706115)资助。

摘　　要：水下地形测量及数据处理是海洋测绘的重要组成部分。近年,机载激光测深技术的快速发展有效减弱了传统声测深在浅水区、海岛礁附近区域等复杂地形作业的难度,是可靠的、高效的新技术手段。本文简要介绍机载激光测深的基本原理与误差来源,在此基础上详细分析机载激光测深数据后处理的关键内容。文末,结合当前机载激光测深技术的研究以及发展现状,就今后的应用前景进行了预测。Underwater topographic measurement and data processing are an important part of marine surveying and mapping.In recent years,the rapid development of airborne laser sounding technology has effectively reduced the difficulty of traditional acoustic sounding in shallow waters,areas near islands and reefs and other complex terrain operations.It's a reliable and efficient new technical way.The article briefly introduces the basic principles and error sources of ALB,and then analyzes the key content of airborne laser sounding data processing in detail.Finally,combined with the current research status of ALB technology,the future applications are prospected.

关 键 词：机载激光测深 误差来源 水深归算 精度评估 航带拼接 应用预测 

分 类 号：P228[天文地球—大地测量学与测量工程]