Warning crutch for blind person

The utility model discloses a warning walking stick for the blind. The walking stick comprises a walking stick body, the walking stick body comprises a vertical stick body and a grab rail located at the top of the stick body, the walking stick body is further provided with an obstacle detection circuit and a plurality of noctilucent rings, and the obstacle detection circuit comprises a power supply module, a switch module, a pulse module, a transmitting module, a receiving module, an amplifying module, a decoding module and a reminding module; the problem that an existing walking stick for theblind cannot give an alarm when encountering an obstacle is solved. 本实用新型公开了一种盲人示警拐杖，包括拐杖本体，拐杖本体包括有竖直的杆身和位于杆身顶部的扶手杆，拐杖本体上还设置有障碍物检测电路和若干夜光圈，障碍物探测电路包括，供电模块、开关模块、脉冲模块、发射模块、接收模块、放大模块、译码模块和提醒模块；解决了现有盲人拐杖无法在遇到障碍物时进行示警的问题。