Reverse running and wrong approach preventing device, reverse running and wrong approach preventing system and reverse running and wrong approach preventing method on road

摘要

PROBLEM TO BE SOLVED: To provide a wrong entry prevention device which makes it possible to prevent reverse run and wrong entry more easily.SOLUTION: A reverse run and wrong entry prevention device 100 is provided with a display device 40 which emits light to output display information on reverse run and wrong entry prevention, and aerial imaging means 30 for forming an image at a predetermined aerial position by reflecting the light emitted from the display device.SELECTED DRAWING: Figure 1