Visually impaired people oriented safety password input interface and operation method thereof

Abstract

The invention discloses a visually impaired people oriented safety password input interface and an operation method thereof, which relate to a password input system used in public places such as banks, shopping plazas, and the like. The interface comprises a keyboard, a shaking elimination module, a keyboard decode module, a key data storage module and a voice playing module. The invention is simple to input passwords and does not depend on visual functions totally. The password input keyboard comprises simple three keys, signals input from the keyboard are stored in a data buffer after corresponding decoding to form the visually impaired people oriented safety password input interface. The keyboard comprises a numeric key, an enter key and a help key, wherein the numeric key is used for the input of password numbers, the times of knocking the keys correspond to the password number input, and the input of the passwords can be completed by blind typing; the enter key is used for givinga finishing signal when the input of each bit of the password is finished; and the help key can provide a guidance for the password input method, and the system plays voice one time when the help keyis pressed every time so as to play the roles of each key of the keyboard and the password input method and to be convenient for a user to use for the first time.

Description

Technical field [0001] The invention relates to a password input system used in public places such as banks or shopping malls, in particular to a simple and safe barrier-free safe password input interface designed for the visually impaired. Background technique [0002] With the development of society, in our daily economic life, bank cards with various functions, especially ATM machines and POS machines, are used more and more occasions, bringing great convenience to people's lives. Such facilities usually use personal passwords as a protective barrier, which is convenient and safe. However, for the visually impaired, there are great obstacles to the operation of this kind of security password. The existing password input devices in banks, shopping malls and other places are completely unsuitable for the visually impaired, thus restricting their independent participation in various economic activities. . According to reports, there are nearly 10 million people with visual disa...

AI Technical Summary

Problems solved by technology

At present, for public places such as banks and shopping malls, there is no barrier-free security password input facility that is simple and safe for the visually impaired.

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