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“Chain of survival” is a product to solve the drowning rescue.It consists of two parts.
Usually, the lamppost on the shoreside plays the role of the lighting,
but in a danger drowning ,the built-in camera at heights of the lamppost will discover and locate
thedrowning people then projectile out a chain of life to help to rescue.
The life ball will filed with gas automatically in a short time when it get wet.
Three lives balls linked with each other as a life chain.
The life chain can twines around a drowning man to provide greater buoyancy,
also can better to rescue a handful of drowning people for a regional protection.
Huazhong University of Science and Technology
Huazhong University of Science and
Hu,Beizhen Zhang,Bo Liu,Yitong