非接触式智能卡信号的采集与处理

Gathering and Processing of the Non-Contact Integrated Circuit Card Signal

Wiegand26是非接触式智能卡在应用中使用的通讯协议。通过对Wiegand26协议的介绍,提出了利用AT89C2051单片机对Wiegand26信号的采集以及数据处理的硬软件方法。

Wiegand26 is The protocol of the Non-contact integrated circuit card application. The autor introduces Wiegand26 protocol, and then, proposed a method how to uses the AT89C2051 microcontroller to gathering and processing Wiegand26 signal.