基于无人机遥感技术的高精度地理空间数据获取

High Precision Geospatial Data Acquisition Based on UAV Remote Sensing

数字孪生水利对地理空间数据获取的及时性、灵活性和精度提出了更高的要求。基于无人机集成化遥感传感器以及无人机灵活、高效和成本低廉的优势,探讨了如何解决高精度地理空间数据高效获取、及时更新和成果美观等问题。详细介绍了无人机遥感技术的发展历程和系统组成,并通过具体项目实例阐述了利用无人机遥感技术灵活高效地获取高精度地理空间数据的方法流程。最后,展望了无人机遥感技术在水利行业的发展趋势和应用前景,研究成果可为水利领域的研究和实践提供有益的参考。

Higher requirements for the timeliness and effect of high-precision geospatial data acquisition were put forward due to the digital twin water conservancy.Based on the advantages of unmanned aerial vehicle(UAV)integrated remote sensing sensor and the flexibility,high efficiency and low cost of UVA,the problems of efficient acquisition,timely update and beautiful results of high precision geospatial data were discussed in this paper.The development and system composition of UAV remote sensing technology were introduced in detail,and the method flow of obtaining high precision geospatial data flexibly and efficiently by using UAV remote sensing technology was expounded through specific project examples.Finally,the development trend and application prospect of UAV remote sensing technology in water conservancy industry were prospected.It can provide useful reference for the research and practice in the field of water conservancy.