The core functions of GPS products are satellite positioning, but their core functions are placed in different fields, creating different products. Therefore, the essence of GPS is the same, but i...
Solution: A: GPS (Global Position System) is a navigation, time service and positioning system developed in the United States. It consists of air satellite, ground tracking and monitoring station,...
(1) Vehicle tracking The actual position of the vehicle can be displayed in real time by using GPS and electronic map, and can be enlarged, reduced, restored and changed arbitrarily; It can move ...
1. GPS monitoring system function (1) Real time monitoring After the monitoring center sends an immediate command, the GPS positioning terminal timely uploads the location information (including lo...
GPS is the abbreviation of Global Positioning System, which means global positioning system. It is a huge space and aerospace project implemented by the United States government after more than 20...
1. Satellite trajectory There are 24 GPS satellites orbiting the earth along six orbits (every four satellites in a group). Generally, no more than 12 satellites are on the same side of the earth...
GPS positioning accuracy can be inspected under static and dynamic conditions, and the dynamic positioning effect is better than the static positioning. The nominal positioning parameters of the G...
Users only need to have a general understanding of the specific technical indicators of the three generations of chips, and mainly observe whether It has the following characteristics. (1) Fast ...
The hand-held GPS is not only a compass, but also a speedometer, odometer, altimeter and timer. It is small in size and cheap in price. Two No. 5 batteries can work for a long time. The hand-held ...
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