无人机航磁测量技术综述  

Overview on UAV Aeromagnetic Survey Technology

作　　者：刘双[1] 胡祥云[1] 郭宁 蔡红柱 张恒磊[1] 李永涛[1] LIU Shuang;HU Xiangyun;GUO Ning;CAI Hongzhu;ZHANG Henglei;LI Yongtao(School of Geophysics and Geomatics,China University of Geosciences(Wuhan),Wuhan 430074,China)

机构地区：[1]中国地质大学(武汉)地球物理与空间信息学院,湖北武汉430074

出　　处：《武汉大学学报（信息科学版）》2023年第6期823-840,共18页Geomatics and Information Science of Wuhan University

基　　金：国家自然科学基金(U1812402)。

摘　　要：无人机(unmanned aerial vehicle,UAV)航空磁测作为一种高效便捷、成本低廉的地球物理方法已广泛应用于地质调查、矿产资源探测、工程勘察等领域。首先概括了无人机航磁测量系统近二十年的历史进程,介绍了国内外无人机航磁测量装备的研发进展以及应用情况,比较了三类主要无人机飞行平台的优缺点及其在航空磁测领域的应用场景,对无人机航空磁力仪的类型和特点进行了分析。其次,详细阐述了航空磁测的干扰问题,对航磁补偿原理进行了数学描述,探讨了多种航空磁测补偿方法的应用实例,总结了无人机电磁干扰的特性和相关的抑制方法,指出了在传统磁补偿的基础上进一步改善无人机航空磁测精度的相关途径。最后,介绍了无人机航空磁测技术相关的典型应用案例,对无人机航磁测量技术的优势与不足进行了总结,同时对无人机航空磁测技术的下一步挑战与发展提出了展望。Unmanned aerial vehicle(UAV)aeromagnetic measurement,as an efficient,convenient and low-cost geophysical exploration method,has been widely used in geological survey,mineral resources exploration,and engineering prospecting.First,we outline the historical process of UAV aeromagnetic measurement systems in the past two decades.The domestic and international progress of research and development,and the application of UAV aeromagnetic measurement are summarized.We compare the advantages and disadvantages of three main types of UAV flight platforms and their application scenarios in the field of aeromagnetic measurement.The types and characteristics of UAV aerial magnetometers are analyzed.Second,we carefully discuss the interference problem of aeromagnetic measurement.The principle of aeromagnetic compensation is mathematically described.The applications of various aeromagnetic measurement compensation methods are discussed.The characteristics of UAV electromagnetic interference and related suppression methods are summarized.The relevant ways to further improve the accuracy of UAV aeromagnetic measurement on the basis of traditional magnetic compensation are pointed out.Finally,the typical application cases of UAV aeromagnetic measurement technology are shown and the challenges and developments of UAV aeromagnetic measurement technology are foreseen.

关 键 词：无人机 航空磁测 磁补偿 电磁干扰 

分 类 号：P237[天文地球—摄影测量与遥感]