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:

iF SOCIAL IMPACT PRIZE
(free of charge)

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

Publish your project

Light Guard / A warning system for traffic

Light Guard
Light Guard

Our product uses the technique called Li-Fi.Like Wi-Fi, Li-Fi is a method of transmitting data from one point to another wirelessly. Whereas WI-FI uses RADIO WAVES, LI-FI uses Flashing LIGHT to communicate data.
Install an extra computer chip in the taillight of a car, then when the LED light flashes with high frequency, it can transmit traffic information by light ON or OFF. A receiving system in the car behind can interpret flashing LED signals as binary information which is made up of strings of 1’s (when light is one) and 0’s (when light is off), thereby obtain the traffic information, such as an accident or traffic jam, transmitted by t

University

School of Design ,Jiangnan University

School of Design ,Jiangnan University
Wuxi, China

Xiangkai Xu,
School of Design ,Jiangnan University