基于无人机平台的海域监管关键技术及其应用
2019-09-10雷伊娉李学恒雷静刘雯婷
雷伊娉 李学恒 雷静 刘雯婷




摘要:随着无人机测绘技术的迅速发展,其在近海海域监管领域发挥越来越重要的作用。文章介绍无人机高精度定位和倾斜摄影关键技术,结合先进的计算机软件技术和数据库管理技术,开展海面和海岸一体化的近海海域综合监测应用。研究结果表明:无人机测绘技术能够满足监测作业的精度要求,极大地提高海域监测智能化的程度,其应用可为广州市海域监管提供实时有效的数据支撑,并为海洋资源的可持续发展提供有力的技术保障。
关键词:无人机;海域监管;海洋测绘;航摄;三维模型
中图分类号:P23;P715文献标志码:A文章编号:1005-9857(2019)12-0076-04
The Key Technologies of Sea Area Supervision Based on UAV Platform and Its Application
LEI Yiping1,LI Xueheng1,LEI Jing2,LIU Wenting3
(1Geological Survey of Guangzhou,Guangzhou 510440,China;
2Guangdong Institute of Standardization,Guangzhou 510220,China;
3Guangzhou Development Fuel Port Co,Ltd,Guangzhou 510457,China)
Abstract:With the rapid development of UAV mapping technology,it is playing an increasingly important role in the field of offshore supervision.This paper introduced the key technologies of UAV highprecision positioning and tilt photography,and carried out the integrated offshore monitoring application of sea surface and coast by combining advanced computer software technology and database management technology.The application results showed that UAV mapping technology could meet the requirements of monitoring accuracy and greatly improve the intelligence of sea area monitoring.The application of UAV mapping technology provided realtime and effective data support for the supervision of Guangzhou sea area and provided a strong technical guarantee for the sustainable development of the utilization of marine resources.
Key words:Unmanned aerial vehicle,Sea area supervision,Marine surveying and mapping,Aerial photography,Threedimensional model
0引言
随着“一带一路”建设的深入实施,我国海洋事业蓬勃发展,近海海域使用需求持续增长,用海规模不断扩大,行业用海矛盾日益突出,依靠传统的人力手段开展大面积的近海海域监管已无法满足现实需求。无人机航测技术是空间数据获取的重要手段,凭借无人机机动灵活、高效快速和成本低廉的特点,可广泛地应用于海洋测绘、海域监管和海岛巡查等领域。随着无人机搭载的专用设备和系统智能化程度的不断提高,无人机在近海海域监管领域将发挥越来越重要的作用[1-2]。
1关键技术
11无人机高精度定位
无人机在监管作业中的飞行航线依赖于导航定位系统,可根据定位系统获取的信息让无人机在指定时间内完成航测任务,其精准度与所搭载设备的定位技术直接相关。……
