配置了系统硬件，设计了条码编码规则。
The systemhardware is configured and the coding rules of the bar code are designed.
具体控件包括：条码编码控件、条码解码控件、图像压缩控件、串口通讯控件等。
Specific controls include: barcode coding controls, barcode decoding controls, image compression control, serial communication controls.
基本的理念是一样的：卡片是一种权标，一种编码在磁性条码上的独一无二的号码。
The basic idea is unchanged: The card is a token, a unique number encoded in a magnetic stripe.
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