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 make a smart stick for blind people to tell direction (move right or left) after detecting an object in front of a blind person by ultrasonic sensor - 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

The components of the Smart Cane.

Smart Blind Stick Using Arduino With Ultrasonic Sensor and IR Sensor

The white stick gets a 21st century makeover: £30 smart cane uses SONAR and vibrations to help blind people 'see

Why do blind people use a walking stick? - Quora

Why do blind people use a walking stick? - Quora

Why do blind people use a walking stick? - Quora

Sensors, Free Full-Text

How does a cane help a visually impaired person, and how is it used? - Quora

Robotic walking stick to make navigation easier for the blind, visually impaired, Latest news for Doctors, Nurses and Pharmacists

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