WIRELESS BRAILLE SIGN BOARD AND WALKING GUIDE SYSTEM FOR THE BLIND USING THE SAME

摘要

PURPOSE: A wireless braille display board and a walk guide system for the blind are provided to enable the blind to obtain voice guide information through terminals for the blind even though the blind do not directly touch the system. CONSTITUTION: A display board controller(140) operates a wireless braille display board to repeat a first sleep mode and a first wakeup mode at a fixed time interval. A display board memory(160) stores first guide information. A wireless display board communication unit(120) transmits first guide information during a first wakeup mode by controlling the display board controller. A battery(150) supplies power to the wireless braille display board.