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1AutomaticfirealarmsystemThetraditionalelectronsafealarmsystemmainlyisthroughthesensorautomaticdetection,producesthealarm,sendsoutthealarmthesceneorreportstothepolicethroughthespecialelectricneardistance,thuscausespeople'svigilance.Throughmanyyearsresearchandthedevelopment,thepresentalarmapparatusmaysayistheclassismultitudinous.Asaresultofthealarmapparatchikdevelopmentandthesocialeachdomainanxiousneed,canapplicationdomainbemoreandmoremany,speciallyisoverdevelopsinthecivildomain.Inrecentyears,theinfraredalarmapparatusalreadybecamereportstothepoliceadomainhotspot,becauseitusedwasnottheobviouslyinfraredacquisition,Herefordthehidingtobegood,characteristicandsoonsecurity.Infraredsensorisdifferentaccordingtothemechanismmaydivideintothelightsurveyandthehotsurvey.Thelightacquisitionsensorisusesthephotoneffecttheacquisitionaid.Thiskindofsensorspeedofresponsequick,sensitivehigh,theexaminationcharacteristicisgood,butneedscool,usesnotconveniently.Moreoverthecomponentexaminationsensitivityandtheinfraredwavelengthconcern.Thehotacquisitionisuseshotlyreleasestheelectricityeffecttheacquisitionaid.Afterreceivesthegoaltheinfraredmisinterpretationincrement,thetemperatureelevatescausesthecensorialcertainphysicalquantitieschanges,throughexaminationphysicalquantitychangedefiniteinfraredemission.Thiskindofsensorworksundertheroomtemperaturecondition,examinationsensitivityalsoveryhigh,speedofresponsealsoveryquick,moreoverhasnothingtodowithwiththeinfraredemissionwavelength,maysurveythepoweronlytoreceivethebackgroundirradiationlimit,theapplicationisveryconvenient.Thisarticledesignsatheistpassiveformhotlyreleasestheelectricityinfraredacquisitionaid.Inthearticlemainlyelaboratedhashotlyreleasedelectriciantheprinciple,hotlyreleasescontentandsoonMalayalamcircuitwhichtheelectricdetectorthecharacteristic,theBISSAUsignalprocessor,555timerscomposed.Finallydesignedcompleteshashotlyreleasedtheelectricityinfrareddetectionalarmapparatusthehardwareelectriccircuit.Withthemodernfamilyuseoffire,electricityconsumptionincreases,thefrequencyofhomefiresisgettinghigherandhigher.Thefamilyoffire,itiseasytofightdoesnotoccurpromptly,thelackoffire-fightingequipmentandthepresenceofpanic-strickenpeople,toescapeunfavorablefactors,suchasretardation,whicheventuallyledtoasignificantlossoflifeandproperty.Explorethecharacteristicsofthefamilyoffireandfirepreventionmeasures.2Forthepreventionofdomesticfires,reducingthefirelosseshavepracticalsignificance.Inthemodernurbanfamily,becauseoflotofpeopledonotunderstandcommonsensehomesecuritycausedbyfire,sothatthehappyfamilyGeogunderlinedblinkofaneye,andsomeleadtodestruction,buttheeventofhouseholdfires,improperdisposal,alarmdelayiscausedsothatpeopleshouldgettoknowmoreaboutthemaincausesofhouseholdfires,mastertopreventthefireofknowledgeandincaseoffiretoprotecthisorherownway,timelyeliminationofTheUnitedKingdomeachyearmorethan50000familiesofseriousfires,mostofthemfirecasualtiesandsignificantlossofhouseholdassets,andsomeresultintheneighbors,moreheavyfirelosses.Investigatethecausesoffireintime,thevastmajorityofhomefireshappenpartiessaidthatthefirealwaysfeelthatthingsareotherpeoplewiththeirownfaraway,didnotthinkthiswillhappeneveninthetopofhishead.Homefiresarethemainreasonfornegligentnottotaketimelypreventivemeasures.Insomeofourlargeandmedium-sizedcities,almosteverydayfamilyfires,firepreventionissoeachfamilymustalwayspayattentionto.Ifyourhomebasedontheactualsituationinadvancetotakesimplefirepreventionmeasures,anumberoftragediesareentirelyavoidable.Automaticfirealarmsystemisinordertoinformtheearlydetectionoffire,andtakeeffectivemeasurestocontrolandfightfires,andsetinabuildingorotherplaceofanautomaticfirefacilities,isthatpeoplewithapowerfultooltofightthefire.Firealarmsystem,firedetectorsgenerally,regionalcentralizedalarmalarmandcomposition;alsoberequiredundertheprojectwithvariousfire-fightingfacilitiesandcommunicationdeviceslinkedtoformacentralcontrolsystem.Fromautomaticalarm,automaticfirefighting,evacuationguidance,systemprocessshowsthat,fireupacompletefilemanagement,firecontrolsystem.Firedetectorsarefiredetectiondevices,asinthestageoffirewillproducesmokewithhightemperatureflamecells.Thesmoke,heatandlightintoelectricalsignalsthroughthedetectoralarmorautomaticfireextinguishingsystemtostartfightingthefireintime.Areawherethefloorofalarmdetectorcansendthesignalintosoundandlightalarm,andfireonthescreenshowingtheroomnumber;whilealsomonitoringtheconcentrationofcertainfloorsofalarm(ifthemonitorislocatedinthebuildingfireControlCenter)outputsignalorcontrolautomaticfireextinguishingsystem.Concentrationofalarmsignalisreceivedbywayofsoundandlightshow,andthescreenalsoshowsthespecificfirefloorandroomnumber,theplanestoppedtakingthefirstalarmclocktorecordthetiming,useofthemachine-specificphones,butalsoquicklytothefirealarmto3givedirectionsand.Inaddition,youcancontrolthefireextinguishingsystemorsignaltransmissiontothefirecontrolroom.Automaticfirealarmsystemisbythetriggerdevices,firealarm,firealarmdevicesandotherauxiliaryfunctionsofthedevicewiththecompositio