IJSRP, Volume 11, Issue 9, September 2021 Edition [ISSN 2250-3153]
H.M Dewruwani Nimthara, T.S.K.B.Kelegama, S.V.S Gunasekara
People who are completely blind or have limited vision typically struggle to navigate unfamiliar situations by themselves. It might be tough to travel or even stroll through a busy street. As a result, many persons with impaired vision seek the help of a sighted friend or relative. It is also harder for them to maintain track of their daily routines, and the typical blind walking stick has its own set of problems and restrictions.