Hand-held navigation aid for individuals with visual impairment

摘要

The present application relates to a hand-held navigation aid and method that assists the visually impaired individuals to navigate and perform routine activities independently. The method enables visually impaired individuals to identify the hindrances using navigation means. The method assists visually impaired individual to navigate in all types of environment, outdoor with or without GPS facility and indoor with or without GPS facility by means of the hand-held navigation aid,