assistant for the visually impaired and blind urban navigation in the form of a belt buckle

摘要

a belt buckle for blind and visually impaired persons to assist them in their journeys in urban circles. it has a camera, a gps receiver, a speaker, and processor. it identifies the objects of the movement, such as the red, the plates and the signs, and the annoce recognizes voice to the user.gps navigation system to assist the user in finding the way to unusual places.