Unsupported browser

You are using an outdated browser. Please upgrade your browser to improve your experience.

Sign up for an Award

Participate with your entry in one of our professional or student awards.

Sign up for an award

Sign up for a Profile

Create your own profile and publish it in the iF WORLD DESIGN GUIDE.

Sign up for a profile

Learn more:


Present your project for free and win your share of EUR 50,000 in prize money.

Publish your project

Smart direct traffic vest / Den Verkehr Weste

Smart direct traffic vest
Smart direct traffic vest

Smart direct traffic vest fix the weakness from the traditional vest. The traditional vest was inconvenient to be seen in the dark and bad weather by reflective. With LED light chips and OLED devises, Smart direct traffic vest could change the patterns on OLED by detecting the movement. When the cops show a ‘stop’ signal, a STOP sign will appears on it. Besides, if the cops signal to the right or left, OLED will indicates the arrowhead sign to direct way for drivers. Smart direct traffic vest is not only improving the safety of cops but allow drivers to understand cops’ signal clearer.


Chaoyang University of Technology

Chaoyang University of Technology
Taichung, Taiwan

Wei chieh Lin,
Chaoyang University of Technology