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What is the difference between gps, gis and rs?

青灯夜游
青灯夜游Original
2021-05-10 16:40:5580280browse

Differences: 1. GPS is a global positioning system, which mainly determines points; GIS is a geographical information system, which is a data processing platform; RS is remote sensing, which mainly provides data. 2. GPS mainly processes location, speed, time, etc.; RS mainly processes pictures; GIS mainly manages data.

What is the difference between gps, gis and rs?

The operating environment of this tutorial: Windows 10 system, Dell G3 computer.

GPS (Global Positioning System) is a global (satellite) positioning system. It was successfully developed and put into operation by the United States and provided for military and civilian use. Its function is positioning and navigation.

GIS (Geographic Information System) is a geographical information system. It is a computer system used to collect, store, manage, process, retrieve, analyze and express geospatial data. It is a general technology for analyzing and processing massive geographic data.

RS (remote sensing) means remote sensing. It is a modern science and technology that uses sensors to collect the electromagnetic wave information of the target object without touching the object itself. After processing and analysis, the target object is identified and its geometry, physical properties, interrelationships and change patterns are revealed.

The difference between gps, gis and rs

1. Different functions

GPS is a global positioning system, which mainly determines points,

GIS is a geographical information system, a data processing platform,

RS is remote sensing, mainly providing data.

2. The data processed are different

GPS mainly processes position, speed, time, etc.;

RS mainly processes pictures;

GIS mainly processes It is management data;

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