What are the best sensors to be used in smart stick (cane) for blind people to avoid obstacle such as walls and holes? - Quora

SmartCane Engineering For Change

Why do blind people use a walking stick? - Quora

Figure 4 from Smart cane with range notification for blind people

Why do blind people use a walking stick? - Quora

What are the best sensors to be used in smart stick (cane) for blind people to avoid obstacle such as walls and holes? - Quora

What are the problems faced by the blind using a stick or cane? - Quora

What are the best sensors to be used in smart stick (cane) for blind people to avoid obstacle such as walls and holes? - Quora

What are the problems that the visually impaired face with the white cane? - Quora

What are the best sensors to be used in smart stick (cane) for blind people to avoid obstacle such as walls and holes? - Quora

How to detect if the stick has fallen in the ground from the hand of the blind person - Quora

What makes the walking sticks used by blind people unique? - Quora

Smart stick detects obstacles in front of the blind.