| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a wrong-way driving prevention device which can call a wrong-way driver's attention by display at low cost. <P>SOLUTION: A wrong-way driving prevention device is installed on a road surface and comprises flap plate driving means 11 raising one end of a flap plate having an information display function and a display unit 12 outputting attention calling information to the flap plate for the running of a vehicle. It is preferable for the display unit 12 to project an image or a video including the attention calling information onto the flap plate. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
