It mainly studies the basic theories and technologies of space, electronics, information, laser, inertia and other sciences, and studies the basic theories and methods of using these technologies to determine the shape of the earth and other stars, the three-dimensional characteristics of buildings (structures) and their relationship with the designated reference system, the gravity field of the earth and its internal physical characteristics, the characteristics of moving objects and its multi-dimensional parameters, and the application of these technologies in engineering, industry and human life. Cultivate senior surveying and mapping talents who can master the basic principles and methods of spatial information acquisition, processing, analysis, expression and application, master the basic theories of modern spatial measurement technology, digital photogrammetry and remote sensing technology, geographic information system and cartography, and have a solid foundation in mathematics, foreign languages and computer application and good professional quality.