摘要 |
PURPOSE: A navigation system is provided to display driving-related information on the surface of a road, thereby providing accurate driving information and providing driving safety. CONSTITUTION: A navigation main body is installed on a vehicle. The navigation main body searches an optimized path between a starting point and a destination. The navigation main body detects the current location of the vehicle. The navigation main body provides path guidance information through a screen and sound. A display signal generation device(62) is installed on the vehicle. The display signal generation device displays the information on the surface of a road by projecting light. |