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Smart Stick for Blind People Using Ultrasonic Waves

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Document pages: 6 pages

Abstract: The life of visually impaired people is very difficult. They face many problems to cross the road. Many a times they get hit by the objects on road which may led to serious injuries. The paper represents an approach to overcome this problem by using a smart stick for improved navigation. Many a times the stick is not very useful for blind people, using smart stick visually impaired people are able to detect the obstacles at a distance of four meters using ultrasonic sensors and if they are lost, using wireless radio frequency remote they are able to locate the stick with the help of buzzer sound if misplaced.

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