Walking stick for blind people, capable of realizing automatic recourse, and system of walking stick

Abstract

The invention discloses a walking stick for blind people, capable of realizing automatic recourse, and a system of the walking stick, belongs to the technical field of walking sticks, and solves the problems that an existing device cannot realize automatic recourse when blind people need salvation, so that good protecting effect on the blind people cannot be achieved. The walking stick is technically characterized by comprising a handheld part, a stick body, a PLC and a main supporting leg, wherein the lower part of the handheld part is in bolted connection with the stick body, and the lower end of the stick body is in sliding connection with the main supporting leg; the inner part of the stick body adopts a hollow structure; and a humidity sensor is fixedly mounted at the top of an innercavity of the stick body, the PLC is arranged below the humidity sensor, and the humidity sensor and the PLC are in bidirectional electrical connection. According to the walking stick disclosed by theinvention, sufficient protection for blind people users can be realized, the walking stick can prevent the blind people from slipping and falling on rain and snow weather, can prevent the blind people from being accidentally injured on haze weather, and can also be convenient for the blind people to give out distress signals when the blind people need salvation, so that the safety of the blind people users can be guaranteed.

Description

technical field [0001] The invention relates to a cane, in particular to a cane for the blind who can automatically seek help and a system thereof. Background technique [0002] Walking sticks, also known as walking sticks, crutches, and crutches, are must-haves for many elderly people when they go out in their later years. It can not only walk steadily, but also strengthen their physical strength. Magical function, people usually call it the "third leg" of the elderly, and it can be called a good "companion" for the elderly to spend their old age in peace. It is indispensable whether it is mountain climbing or walking in the garden; [0003] Chinese patent CN207693862U discloses a cane for the blind, including a cane body and a handle. A road condition detection module is provided inside the cane body. The road condition detection module includes a main control processor, an ultrasonic transceiver electrically connected to the main control processor, and a humidity sensor. ...

AI Technical Summary

Problems solved by technology

[0004] The object of the present invention is to provide a cane for the blind and its system capable of automatically seeking help, including a hand-held part, a cane body, a PLC controller and a main support leg, the lower part of the hand-held part is connected with the cane body bolt, and the lower end of the cane body is connected to the main support leg. The supporting legs are slidingly connected, the inside of the rod body is a hollow structure, and a humidity sensor is fixedly installed on the top of the rod cavity, and a PLC controller is installed under the humidity sensor. The humidity sensor and the PLC controller are electrically connected in two directions to solve the problem that the existing device cannot Realize automatic help-seeking when blind people need help, so it can't play a good role in protecting blind people

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