ENVIRONMENT SENSOR--AN ELECTRONIC CANE FOR THE BLIND.
D001766:Blindness; D002183:Canes; D003213:Conditioning, Psychological; D004581:Electronics; D004777:Environment; D004864:Equipment and Supplies; D006309:Hearing; D006801:Humans; D010465:Perception; D014110:Touch; D019987:Persons with Visual Disabilities
BLINDNESS; CONDITIONING (PSYCHOLOGY); ELECTRONICS; ENVIRONMENT; EQUIPMENT AND SUPPLIES; HEARING; PERCEPTION; TOUCH