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The blind due to their physical defects, perception of the outside world, can only be done by hearing and touch, the damage to their life safety must be hidden trouble.As the up and down the stairs and when crossing the street.And I can stick it has a small camera, for blind people to find it by collect the road information, through the intelligent systems, voice to convey to the user, and only when the users in the use of headphones connected with a cane.The crutch can charge through the USB port, charging makes this product more convenient.
Guangdong Ocean University