GPS, also known as Global Positioning System GPS, was developed by the United States in the 1970s. It took 20 years and cost $20 billion to complete its overall deployment in March 1994, achieving...
1. Mobile phone: Nowadays, apps such as Baidu Maps, Gaode Maps, and WeChat on smartphones can use GPS positioning because they have a built-in GPS module. 2. In car locator: Many new cars now com...
Roughly speaking, the ground coordinates and their conventional geographic features (i.e. spatial resection) are obtained by measuring the distance from an in orbit satellite (which determines it ...
Bluetooth positioning is based on the principle of RSSI positioning. The full name of RSSI is Received Signal Strength Indication, which is translated as signal field strength indication. Friends ...
The terminal side positioning system consists of terminal devices (such as mobile phones embedded with SDK software packages) and beacons. The specific positioning principle is 1) Firstly, lay Bl...
The GPS locator receives signals transmitted from the satellite. Due to the power and distance of satellite launches, the signal is thousands of times smaller than that of nearby broadcasting stat...
With the development of society, means of transportation have changed from bicycles and electric vehicles to cars. The accompanying problem is that the theft rate of cars is quite high. At this ti...
The car GPS locator is installed on the car and transmits the GPS information received by the car GPS locator to the vehicle monitoring platform through the network (usually a SIM card). Then, you...
Generally speaking, a simple ship positioning system should include ship positioning equipment, ship positioning platform, and ship positioning APP. Each of them has different functions, among whi...
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