What does surveying and mapping mean?

Surveying and mapping literally means surveying and mapping. It is based on computer technology, photoelectric technology, network communication technology, space science and information science, with global navigation satellite positioning system (GNSS), remote sensing (RS) and geographic information system (GIS) as the technical core. By means of surveying, the existing characteristic points and boundaries on the ground are selected, and the graphics and location information reflecting the current situation on the ground are obtained for engineering construction, planning and design and administrative management.

Surveying and mapping refers to the measurement, collection and mapping of the shape, size, spatial position and attributes of natural geographical elements or surface artificial facilities.

Extended data

Pinyin: cèhui Part of Speech: Verb

Surveying and mapping celebrities

1, the first president of the United States 16 Before abraham lincoln was 25 years old, Lincoln had no fixed job and made a living everywhere. As an adult, he became a local land surveyor. Because he is proficient in measurement and calculation, he is often invited by people to solve land boundary disputes.

2. Professor Kong Xiangyuan of Wuhan University, whose main contributions are: "Range expansion of ME-5000 precision laser rangefinder and development of MAF- 1 portable frequency meter".