Blind person navigation assistant device based on internet

Abstract

The invention relates to a blind person navigation assistant device based on the internet. The blind person navigation assistant device comprises a wristwatch body, wherein a laser distance measuring sensor module, a single chip microcomputer, a Bluetooth chip module, a GPRS communication module, a GPS positioning module, a voice module, an alarming module and an image acquisition module are built in the wristwatch body, the single chip microcomputer is electrically connected with the laser distance measuring sensor module, the Bluetooth chip module, the GPRS communication module, the GPS positioning module, the voice module, the alarming module and the image acquisition module, and the Bluetooth chip module, the GPRS communication module, the GPS positioning module and the image acquisition module respectively transmits signals with the single chip microcomputer mutually. By adopting the blind person navigation assistant device, real-time road condition detection can be performed by arranging the GPS positioning module, the laser distance measuring sensor module and the image acquisition module in the wristwatch, and voice reminding and alarms at any time can be given by adopting the voice module and the alarming module. In addition, the blind person navigation assistant device is matched with a guiding walking stick in use, makes a blind person more convenient and safer in outgoing in life and makes family members of the blind person feel more relieved.

Description

technical field [0001] The invention belongs to the technical field of an automatic control system for products for the blind, and in particular relates to an Internet-based navigation assistant device for the blind. Background technique [0002] Blind people are a special living group. Due to their limited vision, it is inconvenient to watch, which brings more troubles to the lives of blind people. Because it is very inconvenient for blind people to go out, they often need to be accompanied by their family members. However, when they are not accompanied by their family members, they will use the cane of the blind person to detect the road conditions, so as to avoid the damage of obstacles. Therefore, in real life, blind people need to use crutches to help them walk when they go out, and rely on crutches to identify obstacles on the road. Ordinary crutches only have sticks and handrails, which can only simply assist blind people to find out whether there are obstacles ahead....

AI Technical Summary

Problems solved by technology

Therefore, in real life, blind people need to use crutches to help them walk when they go out, and rely on crutches to identify obstacles on the road. Ordinary crutches only have sticks and handrails, which can only simply assist blind people to find out whether there are obstacles ahead. It is inconvenient and often requires family members to accompany them to do what to do and where to go. Therefore, the existing crutches only have the functions of commonly used crutches and are not smart.

There are also blind people who use guide dogs and other guide tools to guide their eyesight, but guide dogs need to undergo strict training. There are still many uncertain factors in trained guide dogs, and their prices are also very expensive. The price is about 100,000 yuan, which is beyond the reach of ordinary people

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