遥感是一门综合性的新兴科学技术,它与空间科学、计算技术、激光技术等密切结合而又广泛应用于各个学科领域.在矿产资源的勘察方面,对许多找矿标志及地质信息过去只通过地面实地考察才能发现,既麻烦又缓慢,有时还受自然条件(如高山、沙漠、海湾等难以通行的地区) Remote Sensing is a comprehensive emerging science and technology, which is closely integrated with space science, computing technology, laser technology and so on, and is widely used in various disciplines.In the exploration of mineral resources, many prospecting and geological information Field visits through the ground can be found, both cumbersome and slow, and sometimes subject to natural conditions (such as mountains, deserts, bays difficult access areas)