Intelligent walking stick for blind people

Abstract

The invention particularly relates to an intelligent walking stick for blind people. The walking stick includes a walking stick handle, a walking stick body, a wrist strap, a main controller, a photosensitive sensor, an LED lamp, an ultrasonic sensor, a vibrator, a pyroelectric infrared sensor, a tumbling detection module, a voice module, a GPS locating module, a GSM module, a remote controller, apower source and an FM transmitting and receiving module. The walking stick can detect barriers on a road surface, make feedback for the blind people, emit light to remind pedestrians under the situation that light rays are weak, receive signals from a radio and have an entertainment function. Under a situation in need of help, GPS signals and help seeking information can also be sent to assignedpeople, and therefore the safety of the blind people is better protected.

Description

technical field

[0001] The invention specifically relates to an intelligent crutch for the blind. Background technique

[0002] A cane is a simple walking aid, usually a wooden or metal stick with a handle on the top, which acts as a "third leg" for walking and keeps the body stable. Now there are also three-legged or four-legged ones, which enhance the anti-slip effect, and some are combined with a small folding stool. Crutches are generally used by the elderly and disabled. Blind people, as a special group, usually need to use crutches to find their way, usually using crutches with movable direction wheels at the bottom. A common crutch includes a crutch body, a guide, a movable direction wheel and a handle on the upper end of the crutch body. The guide is arranged at the bottom of the crutch body, and the movable direction wheel is arranged on the guide. However, the applicant finds that the existing crutches are inconvenient to use, not quick to walk, and have too few...

Images