Braille learning device and working method

Abstract

The invention discloses a braille learning device and a working method. The braille learning device comprises an embedded control system, a voice input unit, a voice playing unit and a braille learning board; the voice input unit is connected with the embedded control system and sends collected voice information to the embedded control system. The embedded control system is connected with the braille learning board, converts the received voice information into text information and converts the text information into braille information, and controls the braille learning board to display braille through the liftable salient points according to the braille information; the embedded control system is connected with the voice playing unit and controls the voice playing unit to broadcast the braille displayed by the braille learning board. According to the invention, visually impaired people can be assisted to learn braille more quickly and efficiently, a large number of Chinese characters and the like can be learned without using a large amount of braille boards, the number of the braille boards used in the braille learning process is reduced, and the braille learning cost is reduced.

Description

technical field [0001] The invention relates to the technical field of Braille learning, in particular to a Braille learning device and working method Background technique [0002] According to the authoritative data of the World Health Organization, the number of visually impaired people in the world is more than 150 million, of which the number of blind people reaches 45 million, and the number of blind people increases at an alarming rate, with an average time of only 5 seconds. my country has a huge population. According to the data released by the official website of the China Association for the Blind, there are about 75.512 million people with visual impairment in my country, including about 8.248 million blind people and about 67.274 million low-vision people, accounting for about 0.005% of the national population. Ranking first in the world, it is a large group of people with disabilities that cannot be ignored. [0003] According to the survey, on the one hand, the...

AI Technical Summary

Problems solved by technology

[0004] At present, some Braille learning machines have also appeared, but these learning machines are generally aimed at some basic learning, including the learning of Braille letters, numbers, initials, and finals. Specifically, the braille letters, numbers, initials, and finals are arranged on the learning machine. Braille button, after pressing the corresponding Braille button, the learning machine will play the corresponding Braille by voice. This kind of learning machine has a limited number of Braille buttons, which are only suitable for learning the basic content of Braille, and cannot help blind people learn a large number of Chinese characters or other languages.

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