Abstract:Urban green space is an integral part of the urban ecosystem. It proved that the dynamic changes and evolution trends of urban green space are crucial to the development of the city. Remote sensing technology has widely used in ground investigation and research because of its advantages in obtaining ground information ef ciently. Meanwhile, hyperspectral is a kind of remote sensing technology. It collects continuous spectral information of ground features from the ground in an extremely narrow electromagnetic waveband. It has the advantages of the uni cation of maps and spectral resolution and can provide rapid, accurate, and dynamic management of urban green space exceptional management. This paper introduces the origin, development, information acquisition, and processing technology of hyperspectral. Moreover, it discusses the application prospects and development trends of hyperspectral remote sensing in urban green space resource survey. It also provides hyperspectral in the ef cient perception and real-time monitoring of urban green space new ideas.