Multi-functional cane for blind person

Abstract

The invention discloses a multi-functional cane for a blind person. The cane comprises a handle, a cane rod and a Bluetooth earphone, wherein the handle is connected with the cane rod; a GPS (Global Positioning System) positioning device, a Bluetooth signal transmission device and a microcontroller are arranged in the cane rod; the surface of the cane rod is provided with a first humidity sensor, a temperature sensor, a distance measuring sensor and a luminous intensity sensor; a second humidity sensor is arranged at the bottom of the cane rod; a vibration device is arranged in the handle; the surface of the handle is provided with a Bluetooth broadcast switch; information acquired by each sensor is transmitted to the microcontroller; real-time voice broadcast of a measured environment condition can be performed by turning on the Bluetooth broadcast switch; besides, the vibration device can also be controlled to vibrate to remind a user by the microcontroller. According to the cane for the blind person, the Bluetooth signal transmission device is arranged in the cane rod, so the person blind can learn the surrounding road condition and the environment information in real time by wearing the Bluetooth earphone; the cane has a simple structure and practical functions and is convenient to generalize.

Description

technical field [0001] The invention relates to a multifunctional intelligent cane for the blind. Background technique [0002] Blind people are socially disadvantaged groups, especially when they travel alone, it is extremely inconvenient. The blind guide sticks that appear on the market are various in form and have various functions, but the existing walking sticks for the blind generally do not have warnings of dangerous situations and calls for help under emergency conditions, so there is an urgent need for an improved walking stick for the blind. Contents of the invention [0003] The purpose of the present invention is to provide a cane for the blind with multiple functions of environmental monitoring and emergency early warning. [0004] The multifunctional walking stick for the blind of the present invention comprises a handle, a stick and a bluetooth earphone, the handle is connected with the stick, a GPS positioning device, a bluetooth signal sending device an...

AI Technical Summary

Problems solved by technology

[0002] Blind people are a vulnerable group in society, especially when traveling alone is extremely inconvenient

The blind guide sticks that appear on the market are various in form and have many functions, but the existing blind canes generally do not have early warning of dangerous situations and calls for help under emergency conditions, so there is an urgent need for an improved blind cane

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