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.Forthepreventionofdomesticfires,reducingthefirelosseshavepracticalsignificance.Inthemodernurbanfamily,becauseoflotofpeopledonotunderstandcommonsensehomesecuritycausedbyfire,sothatthehappyfamilyGeogunderlinedblinkofaneye,andsomeleadtodestruction,buttheeventofhouseholdfires,improperdisposal,alarmdelayiscausedsothatpeopleshouldgettoknowmoreaboutthemaincausesofhouseholdfires,mastertopreventthefireofknowledgeandincaseoffiretoprotecthisorherownway,timelyeliminationofTheUnitedKingdomeachyearmorethan50000familiesofseriousfires,mostofthemfirecasualtiesandsignificantlossofhouseholdassets,andsomeresultintheneighbors,moreheavyfirelosses.Investigatethecausesoffireintime,thevast2majorityofhomefireshappenpartiessaidthatthefirealwaysfeelthatthingsareotherpeoplewiththeirownfaraway,didnotthinkthiswillhappeneveninthetopofhishead.Homefiresarethemainreasonfornegligentnottotaketimelypreventivemeasures.Insomeofourlargeandmedium-sizedcities,almosteverydayfamilyfires,firepreventionissoeac...
