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基于热释电红外传感器的报警系统 [摘要]:本设计主要通过热释电红外传感器对目标进行感测,然后通过转换电路进行转换 将非电量转换为电参量,最后通过报警电路进行报警,实现报警功能。产品硬件电路主要有 探测发射电路和接收报警电路两大部分,本设计具有结构简单,成本低廉,显示清晰,稳定 可靠等优点。简单实用,抗干扰能力强、灵敏度高、安全可靠,具有较高的应用价值。 [关键词]红外传感器;热释电效应;红外辐射 BasedonPyroelectricinfraredsensor Abstract:Thisdesignismainlythroughthepyroelectricinfraredsensorforsensing target,Andthentransformedusingconversioncircuitconvertsthepowerelectric parameters,Finallythroughthealarmcircuitwarning,realizethealarmfunction. Thedesignofhardwarecircuitaremainlydetectionemissioncircuitandreceive alarmcircuitoftwoparts.thedesignhassimplestructure,lowcost,cleardisplay, stableandreliable.Simpleandpractical,stronganti-interferenceability,high sensitivity,safeandreliable,hashigherapplicationvalue. Keywords:Pyroelectricinfraredsensor;pyroelectriceffect;Infraredradiation word文档可自由编辑 目录 第一章绪论..................................................................................................................3 1.1选题的目的和意义:.........................................................................................1 1.2报警器的发展前景...........................................................................................1 1.3课题论述总体结构安排...................................................................................1 第二章红外传感器......................................................................................................1 2.1红外线..............................................................................................................1 2.2红外技术..........................................................................................................1 2.3传感器的定义...................................................................................................1 2.4传感器的组成...................................................................................................2 2.5热释电传感器(Pyroelectricinfraredsensor)..............................................2 2.6热释电传感器工作原理...............................................................................