Abstract blind stick or white cane is introduced to blind people after the first world war as a mobility tool to detect the obstacles in the path of the user.
Electronic walking stick for blind.
Developing safer alternatives since 2010 the ultracane is a primary electronic mobility aid for use by people who are blind or visually impaired and is the only electronic mobility aid that utilises state of the art narrow beam technology allowing the user to safely avoid obstacles and navigate around them both in the user s forward path and just as importantly giving valuable protection at head chest height.
She is learning how to use a white cane.
But it has its limits.
The present invention is related to an electronic talking stick for the blind to help a blind man to walk which utilizes synthetic voice to inform passers or the blind man of the existing.
This paper proposes an arduino nano based obstacle finding stick for visually impaired people which helps a blind person by detecting the obstacles using.
Around the world the white cane has become a symbol of self reliance and dignity for people who are blind.