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It is hard to find the right direction and walking in a straight line for people who lose sight.And most crossings don’t have blind tracks.Even there are some crossings have sound device for blinds,but it is really difficult to find directions only by sounds in such a noisy, complex environment.
Safe-Crossing is a smart walking stick for blinds Designed to let blind people keep in a safe and straight line when they cross the roads. It also carries a pair of wireless earphones which provides smart audio guide in order to guide blinds to the correct directions.Blind people need a safer and smarter way to cross the road.