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目录
摘要.............................................................................................................................................1
关键词.........................................................................................................................................1
Abstract .......................................................................................................................................1
Key words ...................................................................................................................................1
引言.............................................................................................................................................3
1 概述.......................................................................................................................................3
1.1 门禁系统的发展.........................................................................................................3
1.2 门禁系统的功能.........................................................................................................4
1.3 门禁系统的分类.........................................................................................................4
2 门禁系统的结构与总体分析...............................................................................................5
2.1 门禁系统的构成.........................................................................................................5
2.2 门禁系统工作过程的硬件实现框图.........................................................................5
2.3 门禁系统工作的软件流程图.....................................................................................6
3 门禁控制系统的硬件设计...................................................................................................6
3.1 IC 卡的读写................................................................................................................6
3.1.1 IC 卡的种类和特点..........................................................................................6
3.1.2 读卡器...............................................................................................................7
3.2 电控锁.........................................................................................................................8
3.3 传感器.........................................................................................................................8
3.4 门禁控制器.................................................................................................................9
3.4.1 门禁控制器的功能...........................................................................................9
3.4.2 门禁控制器的总体设计...................................................................................9
3.4.3 PLC 的选择 ....................................................................................................10
3.4.4 PLC 的 I/O 端口分配 .....................................................................................11
3.4.5 门禁系统的硬件电路设计图.........................................................................12
4 系统软件的设计.................................................................................................................12
4.1 程序梯形图...............................................................................................................12
4.2 软件调试...................................................................................................................15
5 总结.....................................................................................................................................16
致谢...........................................................................................................................................17
参考文献:...............................................................................................................................18