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Watcher / Survival + Emergency

Watcher

When the manhole cover was lost for flood or something else, to warn passer-bys, Watcher would float up and make itself shine with fluorescence. And the nylon wire netting would change into a vault by the buoyancy which the He provides. Another case, when it's under maintaince, the net also protect the maintenance worker's personal

University

XiangTan University

XiangTan University
Xiangtan of Hunan, China

Meijie Tang,
XiangTan University

Kefan Deng,
XiangTan University

Yingying Fan,
XiangTan University

Jianping Luo,
XiangTan University

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