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国内图书分类号：TM958.9国际图书分类号：621.3工学硕士学位论文室内型三鉴智能入侵探测器的应用研究硕士研究生：张月桥导师：杨小平副教授申请学位：工学硕士学科、专业：机械电子工程所在单位：深圳研究生院答辩日期：2006年12月授予学位单位：哈尔滨工业大学ClassifiedIndex:TM958.9U.D.C:621.3DissertationfortheMasterDegreeofEngineeringAPPLICATIONRESEARCHONINDOORTRI-TECHNOLOGYINTELLIGENTINTRUDEDDETECTORCandidate:YueqiaoZhangSupervisor:Asso.Prof.XiaopingYangAcademicDegreeAppliedfor:MasterofEngineeringSpecialty:MechatronicsEngineeringAffiliation:ShenzhenGraduateSchoolDateofDefence:December,2006Degree-Conferring-Institution:HarbinInstituteofTechnology哈尔滨工业大学工学硕士学位论文摘要本文针对目前使用的被动红外(PIR)入侵探测器普遍存在的严重的误报问题，分析了误报漏报的原因，提出了将误报漏报现象降到昀低的措施。采用了多鉴技术，并且引入了智能化微处理的方式。这种三层技术的结合使得防盗探测器的误报率降到昀低。三鉴智能入侵探测器是被动红外、微波和微处理器的组合。主要有以下几部分组成：双灵敏元热释电红外传感器、Fresnellensarray、微波传感器、微波红外信号调理电路和单片机。在简要介绍了三鉴智能入侵探测器基本原理的基础上，本文先对探测器各个组成部分的工作原理和作用进行了详细地阐述和分析。并通过理论计算及试验测试完成了各个组成元件的选取和设计。本文对探测器的光学部分进行了研究和选取。并通过理论计算和试验仿真完成了被动红外信号调理电路、微波信号调理电路和微波稳压源的设计。通过自制试验设备，对探测器中引起误报的红外辐射源进行了大量的对比试验，获取了相关干扰源及典型移动物体在监控区域通过时产生的红外信号的典型特征。针对物体移动方向、环境温度补偿及探头自检的处理方式，在片上资源丰富的PIC16F72单片机上实现了三鉴智能入侵探测器的智能化软件设计，使得探测器的误报率降到了昀低。关键词被动红外；FresnelLens；微波；误报；智能化-I-哈尔滨工业大学工学硕士学位论文AbstractThisthesispresentsthecausesofmisinformationandfailurealarmbecauseseriousfalsealarmexistesinPIRintrudeddetectoratpresentinordertoreducefalsealarm.Notonlyareseveralheadsadoptedbutalsointelligentmicroprocessorisintroducedinthispaper.Thekindcombinationoftri-technologymakesfalsealarmofguardingdetectorfalldowntotherockbottom.Tri-technologyintelligentintrudeddetectoriscomposedofpassiveinfrared(PIR),microwaveandmicroprocessor.Itmainlyincludesasfollows:doublesensitivepyroelectricityinfraredsensor,Fresnellensarray,microwavesensor,microwaveandinfraredsignalmonitorcircuitsandsinglechip.Whileintroducingthekeystoneoftri-technologyintelligentintrudeddetector,thisthesisexpatiatesandanalysestheworkingprincipleandfunctionofeverypartindetail.Itcompleteschoiceanddesignofeverycomponentthroughtheorycalculationandtestanalysis.Theopticssystemofdetectorisstudiedandselectedinthisthesis.PIRsignalmonitorcircuit,microwavesignalmonitorcircuitandmicrowavesteadypowersupplyaredesignedthroughtheorycalculationandtestsimulation.Throughselfpreparativetestequipments,manytestsaboutinfraredradiantpointwhicheasilycausesfalsealarmareaccomplished.Andtypicalcharacterisacquiredwhilecorrelationdisturbedsourcesandmovingtargetsgetacrossinspectingarea.ResourcefulPIC16F72isusedtoachieveintelligentsoftwaredesignandmakefalsealarmratebottommostbasedonthewayofmovingtargetorientation,environmenttemperaturecompensationanddetectorself-detecting.KeywordsPIR,Fresnellens,microwave,falsealarm,intelligentization-II-哈尔滨工业大学工学硕士学位论文目录摘要...............................................................................................................IAbstract...........................................................................................................II第1章绪论..................................................................................................11.1课题背景................................................................................................11.2本课题研究的目的及意义.....................................................................31.3国内外相关技术发展现状.....................................................................31.3.1国内防盗探测器技术的发展现状..................................................31.3.2红外微波探测器的应用研究现状..................................................41.4本文主要研究内容.................................................................................6第2章三鉴智能探测器的原理及组成........................................................82.1引言.......................................................................................................82.2三鉴智能入侵探测器的组成.................................................................82.3热释电红外传感器.................................................................................92.3.1热释电效应.....................................................................................92.3.2移动目标热释电传感器..................................................................92.4微波传感器............................................................................................92.4.1多普勒效应...................................................................................102.4.2平面微带传感器模块工作原理....................................................102.5PIC16F72单片机..................................................................................112.6本章小结..............................................................................................11第3章三鉴智能入侵探测器光学系统研究..............................................123.1引言.....................................................................................................123.2三鉴智能入侵探测器的光学组成........................................................123.2.1透镜成像原理...............................................................................123.2.2透镜成像视区...............................................................................133.3视区灵敏度及有效探测范围...............................................................143.3.1视区灵敏度特征....................................