Braille inputting device and method based on micro button switch

The invention provides a braille inputting device and a braille inputting method based on a micro button switch. A user presses someone micro button on the device, the micro button switch is closed to form a switch loop on one blind character point, and a processor on the device obtains the position information of the blind character point and converts the position information of the blind character point to a blind character code. According to the braille inputting device and the braille inputting method, the micro processor is used as a control component, and micro buttons form a braille array, so that the computer braille inputting function of the braille is achieved by a coding circuit and a braille processing program. The invention has the advantages of strong universality, low cost, convenience in use, and the like, accords with the use habit of a blind person in braille writing at ordinary times, and has a wide application prospect.