????????Car GPS locator is a real-time positioning system, when the car vibrates, out of the electronic fence setting range and so on abnormal behavior. The gps positioning platform will notify the owner ...
????????Personal: For the careful monitoring of children and the elderly, can know the specific location of children and the elderly in real time, for emergencies, you can inform the guardian through the ...
????The advantages of GPS use????1. Global positioning. The number of GPS satellites is large and evenly distributed, ensuring that at least four GPS satellites can be observed at any time anywhere on the...
????????GPS locator can be installed in the car. Timely position monitoring and intelligent information transmission can be realized through intelligent terminal equipment, which is helpful for vehicle po...
????????We know the satellite stays in the right orbit. The correct trajectory is compiled into an ephemeris, injected into the satellite, and sent to the GPS locator via the satellite. By receiving the e...
????????1. The US Global Positioning System (GPS) : wins in maturity????Layout: 28 satellites (four of which are spare) have already been launched (deployed in 1994), distributed in six intersecting points ...
????????1, can not search the star at home GPS relies on direct reception of the US GPS satellite signal work, you need to see the sky outside to receive satellite signals, indoor can not receive!????2. Sho...
????????Car locators can be used for this purpose. Car locator provides vehicle positioning, anti-theft, anti-robbery, driving route monitoring and call command and other functions. To achieve all the abo...
????The GPS locator will be interfered with under high voltage power lines????This problem can be analyzed according to the working principle of GPS in practical applications, and the interference of high...