| 摘要 |
PROBLEM TO BE SOLVED: To solve the problems that it is difficult to recognize a blind at night and it causes traffic accidents or the like because only white canes are on the market although recently blind people often go out at night. SOLUTION: For this cane for the blind, the function of sensing the impact of hitting a ground surface, emitting light and notifying people around is provided in a conventional cane for the blind. |
