The application of GPS in car navigation and traffic management

　　Three -dimensional navigation is the primary function of GPS. Aircraft, ships, ground vehicles, and Pacers can use GPS navigators for navigation. The car navigation system is a new type of technology developed on the basis of GPS GPS. The car navigation system consists of GPS navigation, self-discipline navigation, micro-processing machine, vehicle speed sensor, gyro sensor, CD-ROM drive, LCD display. The combination of GPS navigation systems with electronic maps, radio communication networks, and computer vehicle management information systems can realize many functions such as vehicle tracking and traffic management.

　　Core functions

　　1) Map query

　　◎ You can search for the destination you want to go on the operation terminal.

　　◎ You can record the location information you often go to, and keep it, and you can share these location information with others.

　　◎ Vaguely query your attachment or information near a certain location such as gas stations, hotels, cash machines and other information,

　　2) route planning

　　◎ The GPS navigation system will automatically plan a line according to the starting point and destination you set.

　　◎ The planning line can set whether to pass some ways.

　　◎ The planning line can set whether to avoid high -speed functions.

　　GPS automatic navigation

　　◎ voice navigation:

　　Driving information such as providing the driver's intersection, the status of the navigation system in advance with the voice of the voice, is like a guide who knows the road telling you how to drive to your destination. The most important function in navigation allows you to reach your destination without watching the operation terminal.

　　◎ Screen navigation:

　　On the operation terminal, the map will be displayed, and the location of the car, the speed of driving, the distance of the destination, the planned route prompt, and the driving information prompted at the intersection.

　　◎ Re -plan the line:

　　When you do not drive according to the planned route, or walk the wrong intersection, the GPS navigation system will re -plan a new line to reach your destination according to your current position.

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