基于幅度调制的楼宇安全监控系统研究  

Study of safety monitoring system in building based on amplitude modulation

作　　者：陈宏[1] Chen Hong(College of Electrical Engineering,Zhejiang University,Hangzhou 310027,China)

机构地区：[1]浙江大学电气工程学院,浙江杭州310027

出　　处：《无线互联科技》2023年第18期54-57,70,共5页Wireless Internet Technology

基　　金：2023年浙江省高等教育研究会,项目名称:基于OBE的网通实践平台构建和新工科人才培养研究,项目编号:KT2023051。

摘　　要：为了实现楼宇的安全管理,文章提出设计安全监控系统,采用幅度调制解调的方法进行无线通信。根据设计的安全监控系统的工作流程和网络结构,通过探测模块的采集实时信号,对信号传输的幅度调制波形和解调波形进行测量。测量结果表明,设计的安全监控系统信号传输可靠性高,性能稳定,具有重要的实践意义。In order to manage safety in building,the safety monitoring system is designed and the wireless communication is realized by amplitude modulation and demodulation.The working flow and the wireless network of the safety monitoring system are designed,the on-time signal is collected by the checking module on site,the quality of the signal transmission is tested by the waveform of amplitude modulation and demodulation.The testing result shows that the signal of designed safety monitoring system can be transferred with high reliability,and the function is stable,which has the important practical value.

关 键 词：幅度调制 安全监控系统 可靠性 相干解调 包络检波 

分 类 号：TP311[自动化与计算机技术—计算机软件与理论]