What are the best sensors to be used in smart stick (cane) for

Sonar sticks use ultrasound to guide blind people

WeWalk: Smart Cane and Navigational App - ConnectCenter

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Omni-Wheeled Cane Steers The Visually-Impaired Away From Obstacles

Smart Stick For Blind To Detect Obstacles Manufacturer from Pune

What are the advantages of a smart walking stick? - Quora

How to Make a Smart Cane for the Visually Impaired With Arduino, Arduino

Smart blind stick

Sensor Based Blind Stick

Blind inventor Kursat Ceyla revolutionizes the walking stick and

smart walking stick with built in sat nav for elderly by fujitsu

Sensors, Free Full-Text

What sensors are in a smart cane? Pt 2

Stanford Researchers Build $400 Self-Navigating Smart Cane