First of all, there is no GPS locator without a sim card. We can look at the principle of GPS: the GPS locator obtains satellite signals - > send them to the server through the network - > t...
1. Use the built -in GPS chip of the mobile phone, and take the Xiaomi mobile phone as an example. Open the compass, you can determine your own GPS coordinates through the two numbers "North ...
The information received by the GPS module is calculated based on the pseudo distance of each satellite, and the distance intersection method is used to obtain the receiver's four parameters: ...
The personal wear of GPS is mainly applied to products for the elderly and children. Like location watches, location phones, and multifunctional crutches. But is it really that accurate? Reality i...
Global positioning system tracking is a method of accurately calculating certain contents. For example, a GPS tracking system can be placed in a vehicle, on a mobile phone, or on a special GPS ter...
When opening the GPS positioning platform to check the driving trajectory, it was found that the route was quite chaotic and there was a lot of trajectory drift. The reasons for this situation gener...
What fields can locators be used in? Do you know? In the eyes of some people, the biggest usage scenario for positioning devices using both GPS and Beidou systems is in the automotive field, guiding...
There are many functions of car GPS locators, such as: a. Real time positioning function: According to the set time interval, the satellite positioning system's onboard terminal reports locat...
In general, normal GPS positioning only takes less than 2 minutes. If it still cannot function within 5 minutes, the position of the vehicle GPS locator terminal may be one of the following situat...
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