Research progress of UAV hyperspectral remote sensing technology
With the integration of hyperspectral sensors and drones,drone hyperspectral remote sens-ing technology has become one of the most important research directions in the field of remote sensing.Compared to traditional satellite remote sensing technology,drone remote sensing technology offers ad-vantages such as low cost,simplicity of operation,high spatial resolution,and high temporal resolu-tion.Researchers can flexibly acquire hyperspectral images of study areas.Hyperspectral sensors pro-vide more spectral details,and the combination of drone technology and hyperspectral technology of-fers researchers an effective technical means for remote sensing-related research.In recent years,it has received widespread attention.This article summarizes the characteristics and development status of drones,sensors,and hyperspectral technology.It also describes the preparation work before the flight of drone hyperspectral remote sensing technology and the processing of the collected data.This article focuses on the application of drone hyperspectral remote sensing technology in fields such as hydrology,agriculture and forestry,natural disasters,and marine environments.It also introduces the main types and basic parameters of sensors carried by drones.Additionally,it points out the current challenges,opportunities,and development prospects of using drone hyperspectral technology.