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About

About

A device to help the blind navigate safely through cluttered environment.
Published:
B. Tech. project
Group size=3
 
The goal was to design an aid that will help the visually handicapped people to navigate through a cluttered environment.
Taking the inspiration from the principle of echolocation we used ultrasonic sensors to achieve the goal.
Model of the navigational aid : resembles the blind stick with sensor head attached.
The sensor head of the stick during development phase.
Sensing and calibrating the sensor values.