Obstacle detection system for visually impaired persons: Initial design and usability testing
Abimbola M. Jubril, Anne Emechete, S. Somuyiwa, V. Iki, Adebimpe Olayinka Obembe, M.O.B. Olaogun · Technology and Disability · 2013
People with visual impairment have problems detecting obstacles when walking. New technologies have been used to improve their mobility. This paper presents an obstacle detection system that is compact, flexible and wearable. It utilizes ultrasonic s