彩虹-4无人机航磁三分量测量系统研发及应用研究  

Research andapplication of aeromagnetic three-component detection system for CH-4 UAV

作　　者：郭华 王明[1] 姚雨暘 常畅 GUO Hua;WANG Ming;YAO YuYang;CHANG Chang(China Aero Geophysical Survey and Remote Sensing Center for Natural Resources,Beijing 100083,China;Jilin University,Changchun 130026,China;China University of Geosciences Beijing,Beijing 100084,China;Chinese Academy of Geological Sciences Institute of Geology,Beijing 100037,China)

机构地区：[1]中国自然资源航空物探遥感中心,北京100083 [2]吉林大学,长春130026 [3]中国地质大学(北京),北京100084 [4]中国地质科学院地质研究所,北京100037

出　　处：《地球物理学报》2022年第11期4485-4494,共10页Chinese Journal of Geophysics

基　　金：青岛海洋科学与技术试点国家实验室“问海计划”项目(2021WHZZB0400);国家自然科学基金(42074115);国家重点研发计划(2017YFC0602000)联合资助.

摘　　要：随着无人机技术的快速发展,无人机在航空物探领域中日益发挥着积极的作用;通过科技攻关,我国首次基于国产彩虹-4无人机平台,开展了无人机平台改装与系统集成、无人机航磁三分量磁补偿等核心和关键技术研究,成功地研发出首套具有自主知识产权的彩虹-4无人机航磁三分量测量系统,主要包括彩虹-4无人机平台、三分量磁力仪、光泵磁力仪、高精度惯导系统、高度计、数据采集和收录系统等组成;并在国内首次开展了无人机航磁三分量面积性应用飞行试验,全面验证了系统的稳定性、可靠性及适应性等,试验结果表明航磁三分量精度达到25 nT,为实现我国在青藏高原和远海开展大中比例尺、高精度航磁三分量测量工作提供先进技术支撑,具有很好的应用前景.With the rapid development of Unmanned Aerial Vehicle(UAV)technology,UAV is playing an increasingly active role in the field of aerogeophysical survey.Through the scientific and technological research,China has carried out the research on the core and key technologies such as UAV platform modification and system integration,UAV aeromagnetic three-component magnetic compensation based on the domestic CH-4 UAV platform for the first time,and successfully developed the first set of CH-4 UAV aeromagnetic three-component detection system with independent intellectual property rights,mainly including CH-4 UAV platform,three-component magnetometer,optical-pump magnetometer,high precision inertial navigation system,altimeter,data acquisition and recording system,etc.The area application flight test was carried out for the first time in China,which comprehensively verified the stability,reliability and adaptability of the UAV aeromagnetic three-component detection system.The results show that the aeromagnetic three-component accuracy reaches 25 nT,which provides advanced technical support for China′s large-scale and high-precision aeromagnetic three-component measurement on the Qinghai-Tibet Plateau and the high sea.The detection system has a good application prospect in the future.

关 键 词：彩虹-4 无人机 航磁 三分量 测量系统 

分 类 号：P631[天文地球—地质矿产勘探]