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

Lock for the Blind / Blind assisted

Lock for the Blind
Lock for the Blind

Due to the limitation of traditional lock, blind people always have difficulty unlocking the door.
“Lock for the Blind” is an enhanced version of traditional lock, adding both magnetic guide and Vee-grooved directional guide, which can help blind people unlock the door more easily.


Tsinghua University

Tsinghua University
Academy of Art and Design
Beijing, China

Yu Zhefan,
Tsinghua University