A Survey on Talking Assistance about Location Finding both Indoor and Outdoor for Blind People

Abstract

God gifted sense to human being which is an important aspect in our life is vision. With the help of our eyes we are able to see the beauty of nature and also the things which happen in day-to-day life. But there are some people who lack this ability of visualizing these things. They face many difficulties to move on with their daily life. The problem gets worse when they move to an unfamiliar location. Visually impaired people face many challenges when moving in unfamiliar public places. Only few of the navigation systems for visually impaired people can provide dynamic interactions. None of these systems work perfectly both indoors and outdoors.  Available navigation device for the blind people in the market focus on travelling of the blind people from one location to another. This paper focuses on surveying the different technology used for talking assistive walking stick about location finding for blind people.