Usage of Beidou positioning system: 1. Download Beidou navigation APP and install it; 2. Open the APP and you can see the current exact location after entering. You can also search for the address you want to query through the search box, which can accurately locate and display the surrounding situation. 3. If you use navigation, you can click the navigation icon on the screen and enter the starting location and destination. Navigation will automatically display the route, and then click Start Navigation. Beidou positioning system is a global satellite navigation system independently developed by China. It is also a mature satellite navigation system after GPS and GLONASS. It consists of empty segment, grounding segment and user segment. It can provide high-precision and reliable positioning, navigation and time service for all kinds of users around the world.