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We aim at the problem that blind people cannot confirm the water lever when they collect water.The cup has a buoy,it can be raised by the buoyancy of water,at the same time,the braille scale belt will change together.Through touching it by the thumb,the blind can know how much water in the cup
Jiangnan University
WUXI, China
Jiangnan University
WUXI, China
Wen/Chen
Jiangnan University
WUXI, China
Yun/Feng