Recently traffic accidents have frequently happened in mining areas, which people have already paid attention to. Among these accidents, collision accounts for a high percentage. Consequently, the research on automobile anti-collision system in mining areas has become worldwide. In this paper, an anti-collision system in mining areas based on the highly accurate GPS location technology is introduced. When something dangerous happens to the vehicle, with the accurate location, the assist device can let out a warning signal, getting the driver to take effective measures to prevent an accident.