What is the difference among gps, gis and rs

Today, I would like to talk to you about the difference between gps, gis and rs. Many people may not know much about it. In order to make you understand better, the editor has summarized the following contents for you. I hope you can get something according to this article.

GPS (Global Positioning System) is a global positioning system. It is 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 geographic 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 does not touch the object itself, collects the electromagnetic wave information of the target with the sensor, identifies the target after processing and analysis, and reveals its geometric and physical properties, interrelationship and its changing law.

The difference between gps, gis and rs

1. Different functions

GPS is a global positioning system, which mainly determines the location.

GIS is a geographic information system and a data processing platform.

RS is remote sensing, mainly to provide data.

2. The data processed is different.

GPS mainly deals with position, speed, time, etc.

RS mainly deals with pictures.

GIS is mainly about managing data.

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