17:00 〜 17:20
[PRJ3/FMC3-2 (Invited)] Laser Signal Projection for Effective Lane Change on Expressway
laser, projection, safety, expressway
For the purpose of reducing the traffic accidents at the construction zone of the expressway, “guiding arrows” on the road are realized by the laser signal projectors. The ratio of incoming vehicles was decreased from 13.9 % to 0.9 % by the combination with internally illuminated warning signs.