红外触摸式密码键盘设计

The Design of Password Keyboard Based on Infrared Indentification

设计了一种简易型、成本低廉、高安全性的密码键盘,详细介绍了其工作原理和实现方法,给出了基本原理图和程序流程图。

This paper introduces a use infrared indentification design of security password keyboard.It detailed the principle and the method of realization.Finaly,draw out the primary program flow chart.