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

Tra-ring / Translation device


Tra-ring is a portable translation device designed to help people get information conveniently in unfamiliar language environments. Wearing Tra-ring, press the button on the side of the ring to scan the unfamiliar language, and then release the button to obtain the accurate translation by the projector.


Zhengzhou University

Zhengzhou University
Zhengzhou,Henan, China

Lei Yang,
Zhengzhou University