目录中文摘要...............................................................2英文摘要ﻩ31绪论............................................................42智能安防报警系统总体设计ﻩ52.1系统硬件设计..................................................52.2系统软件设计ﻩ63电话信号识别与电话接口电路........................................83.1振铃检测电路...................................................83.2自动摘挂机电路................................................94凌阳音频播放ﻩ104.1凌阳音频压缩和输出介绍......................................104.2凌阳语音播放编程步骤..........................................105DTMF收发器MT8888原理和应用.................................165.1DTMF收发器MT8888简介ﻩ165.2MT8888引脚排列与功能.......................................165.3MT8888的组成................................................175.4MT8888的工作模式.........................................205.5MT8888的应用............................................225.5.1与SPCE061A接口ﻩ225.5.2MT8888初始化ﻩ235.5.3DTMF信号发送ﻩ245.5.4电话信号音检测ﻩ256显示模块..........................................................266.1凌阳显示模块简介..............................................266.2凌阳显示模块原理............................................286.3凌阳显示模块应用.............................................307报警探测装置......................................................36结论..................................................................38谢辞................................................................39参考文献.............................................................40附录1系统硬件电路图ﻩ41附录2源程序........................................................441智能安防报警系统设计与实现摘要:本文系统的阐述了集防盗、防火和紧急呼救于一体,功能强大,适合于大众群体的智能安防报警系统的设计。本设计是专门为家庭用户设计的智能安防报警系统,具有完善的门磁检测、烟雾检测、燃气检测和屏幕显示等功能。本系统采用凌阳SPCE061A实验仪控制,当室内发生非法侵入时,无线门磁探测器向系统发送报警信号,系统启动语音播放程序通过喇叭高声播放预存的相应语音文件报警,实验仪上的LCD显示相应的警报类型,同时通过MT8888启动拨号程序,拨打预存的电话号码并检测电话信号音,反复拨打直至电话接通。电话接通后通过凌阳实验仪的另一路音频输出在电话中播放预存的相应语音文件。当发生火情或燃气泄漏时,无线烟雾探测器或燃气探测器向系统发送相应的报警信号,系统就会如上进行处理,播放与之相应的语音文件。关键词:SPCE061A;MT8888;DTMF;电话报警;LCDAbstract:Thispaperdescribedasetofsecurity,fireandemergencySOSintegrated,powerful,suitableforpublicgroupsIntelligentAlarmSystemdesign.ThedesignisspecificallyforhomeusersofIntelligentDesignSecurityAlarmSystemistheperfectMagnetometerdetection,smokedetection,Gasdetectionanddisplay,andotherfunctions.ThesystemusesSunplusSPCE061Aexperimentalinstrumentcontrol,whentheroomisunlawfulintrusion,MagnetometerdetectorswirelesssystemtosendalarmsignalsVoiceactivatedplayer2shoutedthroughloudspeakerstobroadcastvoicestoredinthecorrespondingpaperreportedExperimentontheLCDdisplayalertscorrespondingtypes,throughMT8888activateddialingprocedures,CallthetelephonenumbersstoredandTelephoneSignalDetectio...