Traditional Culture Encyclopedia - Photography major - What does the surveying and mapping major do?

What does the surveying and mapping major do?

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.

Surveying studies the theoretical and technical disciplines of measuring and calculating the geometric position of ground points, the shape of the earth and the gravity field of the earth, measuring the natural shape of the earth's surface and the geometric distribution of artificial facilities, and combining with the geographical distribution of some social and natural information, compiling various scale maps and thematic maps of the world and local areas.

Expand the data mapping project-measure all kinds of information of space and earth and draw topographic maps of all kinds of information. Taking the shape, size and gravity field of the earth and other planets as the research object, the research and mapping objects are very extensive, mainly including various surface features, landforms and underground geological structures, hydrology, mineral deposits and so on. Such as mountains, rivers, houses, roads, vegetation and so on.

Usually, before developing a virgin land or carrying out large-scale engineering construction, topographic maps must be measured and drawn by surveying and mapping engineers, and other information can be provided before decision-making, planning and design, so surveying and mapping is very important.

Usually, the maps and traffic maps we see are completed on the basis of surveying and mapping. Engaged in surveying and mapping work often carries out field work, and should be psychologically prepared to face the tough environment.

Baidu encyclopedia-surveying and mapping major