基于AT89C52的家用智能电话控制电器和智能报警系统装置

Basing the Core Controller Single-chip Microcomputer AT89C52,the System of Long-distance Controlling Household Appliances and Alarm Automatically

本控制系统是基于电话网络开发的、以单片机AT89C52为核心的家用智能电话控制电器和智能报警系统装置。利用电话网传输数字和语音信息,远程控制部分接收电话网发送来的DTMF信号,对其进行解码,解码后由中央处理器AT89C52分析是哪种情况后做出相应的电器开启和关闭;智能报警部分利用DTMF芯片通过电话网向用户发送报警信息从而完成智能报警。本系统设计实用,功能灵活多样,可靠性高,操作方便,可以广泛地应用于家庭或者其它场所的安全防范和智能控制。

Basing on the telephone net,this system which urges the core controller Single-chip microcomputer AT89C52 realizes long-distance control household appliances and gives an alarm automatically to host.The telephone control system,which urges the telephone net convert and voice information receives DTMF code from the telephone net,and nterpret the code,the core controller AT89C52 controls the state of household appliances responded to the interpretation.The alarm system sends in formations by DTMF chip through the telephone net to user and give alarm signal.This system is practical,the function is flexible can inquire about the state of household appliances and control them,extensive various kinds of control equipment applied to home or residential area.