基于AT89C51的IC卡智能水表设计  

Design of the water meter IC card system based on AT89C51

作　　者：马颖[1] 

机构地区：[1]四川信息职业技术学院,四川广元628040

出　　处：《电子设计工程》2013年第7期149-151,共3页Electronic Design Engineering

摘　　要：IC卡智能水表以AT89C51为控制核心,实现IC卡的读写,液晶显示的控制,电磁阀的控制,脉冲的提取,同时具有安全保护电路、记忆单元电路、通信接口电路,完成整个水表信号的读、写处理,监控水表工作的功能。在设计中编程语言使用了C51,并采用模块化设计方法,不仅易于编程和调试,也可减小软件故障率和提高软件的可靠性。本系统具有性能优良、稳定可靠的优点。The IC card water meter system is based on AT89C51 as the core, the realization of IC card reader, LCD display control, the control solenoid valve, pulse extraction, at the same time security protection circuit, memory cell circuit, communication interface circuit, the signal meter to complete the reading, writing and processing, monitoring the work function of water meters. In the design of programming languages use the C51, and a modular design approach, not only easy to program and debug the software can reduce the failure rate and improve software reliability. Therefore, this system has excellent performance, reliable.

关 键 词：AT89C51 IC卡 液晶显示 记忆模块 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]