Answer: To answer this question, you must first understand the basic working principle of GPS: The use of GPS positioning satellites, real-time positioning and navigation systems on a global scale...
1、 GPS locator From the literal meaning, it can be seen that this product plays a positioning role. By loading the GPS locator onto the vehicle, you can fully see the relevant information of the ...
1, the atmosphere: the electronic properties of the ionosphere are unstable, which will have a great impact on wireless signals. The troposphere is filled with water vapor, which affects the speed...
Real-time kinematic carrier phase difference technology (RTK) is a difference method for real-time processing carrier phase measurements of two measuring stations. The carrier phase acquired by th...
First of all, the current gps positioning monitoring platform provided by the GPS locator manufacturers, this is to a large extent a manifestation of strength, there are two kinds of GPS positioni...
1, the GPS positioning device is broken. The antenna is broken, the GSM module has a problem, or the GPS module sensitivity is reduced and cannot be located, etc. All belong to the GPS device its...
In this case, the gps device is generally not opened or is not in a normal state, you can slowly detect according to the following: 1, if it is a vehicle gps device, please check whether the gps ...
1, ensure the timely completion of the task of sending vehicles, to prevent the dragging of vehicles. 2, dynamic display of the vehicle's geographical location, operating status, time informa...
Antenna: mainly refers to the position of the wire used when GPS receives signals, such as built-in antenna, external antenna, car antenna, etc. Signal: is a kind of information resource that can...
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