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This product is designed to help the blind to know the water level when they pour water.
It mainly make use of the buoyancy of water.
When the water level rises to the rim of glass,
the buoy will touch the fingers holding the device.
Then the blind know the water level.
Wuhan Institute of Technology
Wuhan, China
Wuhan Institute of Technology
Wuhan, China
Tianwei Peng
Jingyu Wang
Hongjian Wang
