GPS-Based Navigation for the Blind
Lin Li Cao, Xiao Huang · Advanced materials research · 2012
Based on GPS positioning technology，taking ARM920T core S3C2440A processor as the control core, complete the design of blind navigation. The navigator can be more accurate to tell the current time, direction, location names and other detailed information for the blind and their families by means of voice broadcast and liquid crystal display, the system easy to operate, simple and greatly enhanced the bind’s ability to walk around, better usability, may become widely used by the blind.