当前,我国经济社会发展和水利事业正处于快速发展与变革的关键时期,对保障国家水安全提出了严峻的挑战,水利工作也正处于从传统水利向现代水利、可持续发展水利转变的关键阶段。GNSS产业的迅猛发展促进了水利普查工作的现代化进程,使得水利工作向着高科技、可持续发现的道路不断前行。全国第一次水利普查包括河湖基 At present, China’s economic and social development and water conservancy projects are in a critical period of rapid development and reform, which poses severe challenges to safeguarding national water security. Water conservancy work is also at a critical stage of transition from traditional water conservancy to modern water conservancy and sustainable development of water conservancy. . The rapid development of the GNSS industry has promoted the modernization process of the water conservancy survey work, making the water conservancy work move forward toward high-tech and sustainable discovery. The first national water conservancy survey includes rivers and lakes