Engineering Commons^™

Low-Cost Open Source Ultrasound-Sensing Based Navigational Support For The Visually Impaired, Aliaksei Petsiuk, Joshua M. Pearce

Michigan Tech Publications

Nineteen million Americans have significant vision loss. Over 70% of these are not employed full-time, and more than a quarter live below the poverty line. Globally, there are 36 million blind people, but less than half use white canes or more costly commercial sensory substitutions. The quality of life for visually impaired people is hampered by the resultant lack of independence. To help alleviate these challenges this study reports on the development of a low-cost, open-source ultrasound-based navigational support system in the form of a wearable bracelet to allow people with the lost vision to navigate, orient themselves in their …