The on-board navigation system is mainly composed of host, display screen, operation keyboard (remote control) and antenna. It realizes the digital intelligent navigation of field survey and travel. It has accurate map, geographic information and clear route.

After the user marks two points arbitrarily on the vehicle GPS navigation system, the navigation system will automatically design the best route for the vehicle owner according to the current position. In addition, it also has the modification function. If the user accidentally misses the intersection and does not take the best route recommended by the on-board GPS navigation system, and the vehicle position deviates from the best route track by more than 200 meters, the on-board GPS navigation system will re design a route back to the main route for the user according to the new position of the vehicle, Or design the best route for users from the new location to the end.

GPS satellite navigation and positioning, electronic map browsing and query, intelligent route planning and whole process voice prompt.