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.
出处
《湖北农业科学》
北大核心
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)