农村自动安防报警系统的设计  

Design of Automatic Security Alarm System in the Countryside

作　　者：孔庆霞 

机构地区：[1]淮阴工学院电子与电气工程学院,江苏淮安223003

出　　处：《湖北农业科学》2013年第17期4228-4231,共4页Hubei Agricultural Sciences

基　　金：江苏省普通高校研究生科研创新计划项目(CXLX12_0277);江苏省高校自然科学基础研究面上项目(12KJD510003);淮安市科技支撑计划农业项目(SN1161)

摘　　要：针对农村安防现场报警过程需要有人值守的缺点,提出了综合传感器探测、双音频远程数据传输(DTMF)及计算机通信等技术的用于农村的自动安防报警系统。该系统主要由信号检测电路、模拟摘机挂机、拨号电路和语音电路构成,具有智能化程度高、实用性强、性能可靠稳定等特点,可以在发生盗情时拨叫号码,并能利用普通电话线进行报警语音信号自动呼叫,从而及时通知不在现场的主人,有效保障广大农民的财产安全。Aimed at the faults of attended need of security alarm system in the contryside,combining sensor measure,DTMF data remote transmission with computer communication technology,the automatic security alarm system used in countryside was designed.The system consisted of the signal detecting circuit,simulator picking and hangup dialing circuit and voice circuit and featured high intelligence,practicability,stability and function-reliable.It could dial a phone number in stolen emergencies,and made an alarm voice call over normal telephone lines automatically,so it could inform the host in absentia in time,and efficiently protected the farmers’ properties.

关 键 词：安防报警 无人值守 农村 双音频 语音电路 

分 类 号：S[农业科学]