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

safty voice / Sound converter

safty voice

With the development of transportation,people's life also becomes more and more convenient.But there is no doubtthat some transportation would threaten others living creatures,such as a large number of precious fishes were killed because of the ship propellers.Safety voice is a kindof product that can turn into voice.According to some scentific identification,the voice of ship propellers is similar as fishes,so it can be attractive to them.Safety voice canturn the noise into the voice of driving fishes through shippropellers.There are four ship propellers of safety voice,all of them are hydroelectric installations that are energy saving.


Nanchang University

Nanchang University
Nanchang, China