Sign up for an Award
Participate with your entry in one of our professional or student awards.Sign up for an award
You are using an outdated browser. Please upgrade your browser to improve your experience.
Pre-Lifeguard is a telecontrol devise of water lifesaving.
The traditional way of water lifesaving require the lifeguard swim to the drowning
person in a very short time, and sometimes it is not enough. The Pre-Lifeguard supply a
temporary floater for the drowning person in a urgent time and guarantee them security
before the lifeguard arrive.
Luo Shijian, Zhu Shangshang
Wei Chengyuan, Wang Jiaolong , Liu Qi , Ma Longjiao , Zhang Jiawei