基于热释电红外的安防系统设计

62|TechniquesofAutomation&ApplicationsInstrumentationandMeasurmentASecuritySystemDesignBasedonPyroelectricInfraredXUGuo(CollegeofMechanicalandElectronicInformation,ChinaUniversityofGeosciences,Wuhan430074China)Abstract:Intoday'ssociety,itgivespeoplehugeeconomiclossesthatburglarytakesplacefromtimetotime,therehavebeenreportsoftheftintheabsenceofsecuritymeasuresforfamilies,smallshopsandsmallshoppingmalls.Thisarticledescribesapyroelectricinfraredsensorthroughthereal-timemonitoring,analarmintheeventofabnormalsignalandblocktheexitsofsecuritysystems,effectiveprotectionofpeople'sproperty.Atthesametime,thesystemcanalsodynamicallystatisticanddisplayvenuesforthenumberofpersonstoachievetheamountofcontroloverthecontentofthevenue.Itiswidelyusedinpublicwelfaremuseums,libraries,gymnasiumsandotherplaces.Keywords:pyroelectricinfrared;securitysystem;statisticsonthenumberTechniquesofAutomation&Applications|63InstrumentationandMeasurment12fRCp=HzREB64|TechniquesofAutomation&ApplicationsInstrumentationandMeasurment2211()RVoVVR=-21RR21RR43RRTechniquesofAutomation&Applications|65InstrumentationandMeasurmentDSDS