Effect Analysis
Case study of installation and accident reduction effect in Japan
Road surface marking
A four-sided solar road marker installed at an intersection where obstacles are around can notify drivers particularly at night of the intersection.
![](http://www.gbnits.com/eng/img/effect_img01.jpg)
Intensive maintenance of traffic safety facilities to ensure safe passage of pedestrians on the street in residential areas
70% reduction
Car accidents decreased from 45 to 13 in 6 monthsYamanashi Traffic Safety Measures
出会い頭事故対策実施個所(22 所)
- 警戒標識
- 自發光式交着点鋲
- 等の実施
![](http://www.gbnits.com/eng/img/effect_img02.jpg)
Tokushima traffic safety equipment and facility
- At the non-signal intersection
- At night 60% reduction
- By wrong turns
- Car Accidents 90% reduction
夜間事故が6割、自転車関連事故が9割減少
(整備前H2~9) | (整備後H11~14) | |||
---|---|---|---|---|
死傷事故件数 | : | 12.6件/年 | ![]() |
7.8件/年 |
夜間事故件数 | : | 4.4件/年 | 2.0件/年 | |
自転車関連事故件数 | : | 4.1件/年 | 0.3件/年 |
Analysis of installation effect in the domestic environment
Intersection notification pilot operation analysis report of Seoul traffic management
![](http://www.gbnits.com/eng/img/effect_img03.jpg)
Intersection notification monitoring - Yeongdeungpo
![](http://www.gbnits.com/eng/img/effect_img04.jpg)
Effect Analysis before and after installing Intersection Informing Device
![](http://www.gbnits.com/eng/img/effect_img05.jpg)
![](http://www.gbnits.com/eng/img/effect_img06.jpg)
![](http://www.gbnits.com/eng/img/effect_img07.jpg)
![](http://www.gbnits.com/eng/img/effect_img08.jpg)