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Cover-The-Hole / City Facilities

Cover-The-Hole
Cover-The-Hole

In China, there are thousands of people get injured by or died of the disappeared manhole-covers, and three-quarter of them are children.The missing manhole-covers have become an invisible killer in the city.The Cover-The-Hole is actually a “LED tape” with a range sensor, which uses the green lights to woven into a virtual net, building mental obstacle in the passers-by`s mind.And red ones to form a red fences, warning people not to get close.Besides, if there is a flood and the manhole-cover has been washed away, the red led lights can also pass through the water and warn the surrounding people.

University

Zhejiang University

Zhejiang University
Hangzhou, China

Design

Zhejiang University

Zhejiang University
Hangzhou, China

Yuli Cai