International Display Workshops General Incorporated Association

Proceedings of the International Display Workshops Volume 30 (IDW '23)

Proceedings of the International Display Workshops Volume 30 (IDW '23)

Dec 6, 2023 - Dec 8, 2023
TOKI MESSE Niigata Convention Center

5:00 PM - 5:20 PM

[PRJ3/FMC3-2 (Invited)] Laser Signal Projection for Effective Lane Change on Expressway

*Makio Kurashige1, Shumpei Nishio1, Kazutoshi Ishida1, Osamu Shimada1, Shinsuke Nomura2 (1. Dai Nippon Printing Co., Ltd. (Japan), 2. Hanshin Expressway Engineering Co., Ltd. (Japan))

laser, projection, safety, expressway

https://doi.org/10.36463/idw.2023.0797

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.