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以 1台 IBM- PC机为上位机 ,若干台单片机为下位机 ,利用 MOXA多串口控制器 ,组成主从式结构的监控系统 ,实现对食堂后勤 IC卡的管理 .阐述了系统原理及工作过程 ,并给出了控制流程图 .
Take one IBM-PC as the host computer and several MCUs as the lower computer, using MOXA multi-serial port controller to form master-slave structure monitoring system to manage the canteen logistics IC card.It expounds the system principle and work process , And gives the control flow chart.