摘要
采用MCS51系列单片机89C51为核心,外围配以存储器、电压比较器、键盘及LED显示器,设计出一种可编程、高性能的楼宇对讲系统,可完成键盘处理、对讲、电控开锁等功能的控制,重点解决了应用中需要每户一个可修改的开锁密码的实际问题。
It adopt the MCS51 series single chip microcomputer （SCM） 89C51 for the core, the outer circle equip with storage, voltage caparisoned, keyboard and LED display, designing a kind of the building to speak system that run under software control method, programmable by user and have the high performance, it can realize the control of a keyboard processing, to speak, an electric control to open lock etc. it is important that resolves an actual problem of modify unlock password to per family in fact.
出处
《电气应用》
北大核心
2007年第1期101-103,共3页
Electrotechnical Application
基金
陕西省教育厅项目(2004JC07)资助
陕西科技大学创新基金资助
关键词
单片机
楼宇对讲系统
开锁密码
系统设计
single chip microcomputer （SCM） building to speak system unlock password system design
