火灾报警外文文献翻译Word文档格式.docx
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指导教师:
孟洁
所在学院:
信息技术学院
专业:
电气工程及其自动化
中国·
大庆
2012年5月
Automaticfirealarmsystem
Thetraditionalelectronsafealarmsystemmainlyisthroughthesensorautomaticdetection,producesthealarm,sendsoutthealarmfromthesceneorreportstothepolicethroughthespecialelectriccableneardistance,thuscausespeople'
svigilance.Throughmanyyearsresearchandthedevelopment,thepresentalarmapparatusmaysayistheclassismultitudinous.Asaresultofthealarmapparatusrapiddevelopmentandthesocialeachdomainanxiousneed,cantheapplicationdomainbemoreandmoremany,speciallyisrapidlydevelopsinthecivildomain.
Inrecentyears,theinfraredalarmapparatusalreadybecamereportstothepoliceadomainhotspot,becauseitusedwasnottheobviouslyinfraredacquisition,thereforhadthehidingtobegood,characteristicandsoonsecurity.Theinfraredsensorisdifferentaccordingtothemechanismmaydivideintothelightsurveyandthehotsurvey.Thelightacquisitionsensorisusesthephotoneffecttheinfraredacquisitionaid.Thiskindofsensorspeedofresponsequick,thesensitivityhigh,theexaminationcharacteristicisgood,butneedstocool,usesnotconveniently.Moreoverthecomponentexaminationsensitivityandtheinfraredwavelengthconcern.Thehotacquisitionsensorisuseshotlyreleasestheelectricityeffecttheinfraredacquisitionaid.Afterreceivesthegoaltheinfraredradiationtemperatureincrement,thetemperatureelevatescausesthesensorinteriorcertainphysicalquantitieschanges,throughexaminationphysicalquantitychangedefiniteinfraredemission.Thiskindofsensorworksundertheroomtemperaturecondition,examinationsensitivityalsoveryhigh,speedofresponsealsoveryquick,moreoverhasnothingtodowiththeinfraredemissionwavelength,maysurveythepoweronlytoreceivethebackgroundradiationthelimit,theapplicationisveryconvenient.Thisarticledesignsisthepassiveformhotlyreleasestheelectricityinfraredacquisitionaid.Inthearticlemainlyelaboratedhashotlyreleasedtheelectricitytheprinciple,hotlyreleasescontentandsoonmanyalarmcircuitwhichtheelectricdetectorthecharacteristic,theBISS0001signalprocessor,555timerscomposed.Finallydesignedcompleteshashotlyreleasedtheelectricityinfrareddetectionalarmapparatusthehardwareelectriccircuit.
Withthemodernfamilyuseoffire,electricityconsumptionincreases,thefrequencyofhomefiresisgettinghigherandhigher.Thefamilyoffire,itiseasytofightdoesnotoccurpromptly,thelackoffire-fightingequipmentandthepresenceofpanic-strickenpeople,toescapeunfavorablefactors,suchasretardation,whicheventuallyledtoasignificantlossoflifeandproperty.Explorethecharacteristicsofthefamilyoffireandfirepreventionmeasures.
Forthepreventionofdomesticfires,reducingthefirelosseshavepracticalsignificance.
Inthemodernurbanfamily,becauseoflotofpeopledonotunderstandcommonsensehomesecuritycausedbyfire,sothatthehappyfamilyGoogruinedblinkofaneye,andsomeleadtodestruction,buttheeventofhouseholdfires,improperdisposal,alarmdelayiscausedsothat
peopleshouldgettoknowmoreaboutthemaincausesofhouseholdfires,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,butalsoquicklytothefirealarmtogivedirectionsand.Inaddition,youcancontrolthefireextinguishingsystemorsignaltransmissiontothefirecontrolroom.
Automaticfirealarmsystemisbythetriggerdevices,firealarm,firealarmdevicesandotherauxiliaryfunctionsofthedevicewiththecompositionofabuttonfirealarmsystemfirealarmsystem.Itcanfireearlystagesofburningsmoke,heatandlightradiationandotherphysicalquantities,bytemperature.Photographicandothersmokeandfiredetectorsintoelectricalsignals,transmittedtothefirealarmcontroller,andalsoshowsthesiteofthefire,thefirerecordofthetime.Generalfirealarmsystemandautomaticsprinklersystem,firehydrantsystems,smokecontrolsystems,ventilationsystems,airconditioningsystem,firedoors,fireshutter,smokescreenandotherrelatedequipmentinteraction,automaticallyormanuallyissuecommandstostartthe
correspondingdevice.
(A)Thetriggerdevice
ofthetriggerdevicesinautomaticfirealarmsystem,automaticormanualfirealarmsignaldevicesgeneratecalledtriggerconditions,includingfiredetectorsandmanualfirealarmbutton.Firedetectorisabletofireparameters(smoke,temperature,flameradiation,gasconcentration,etc.)response,andautomaticallygenerateafirealarmsignaldevices.Fireresponseparametersaccordingtodifferentfiredetectorsintoheatdetectors,smokedetector,sensitivefiredetectors,combustiblegasdetectorsandfiredetectorsfivebasictypesofcomposite.Differenttypesoffiredetectorsfordifferenttypesoffiresanddifferentplaces.Manualfirealarmbuttonfirealarmsignalgeneratedmanuallystarttheautomaticfirealarmsystemdevices,automaticfirealarmsystemisanindispensablecomponentofthe.
(B)firealarminstallation
thefirealarmdeviceinautomaticfirealarmsystemtoreceive,displayandtransmitfirealarmsignals,andcansendcontrolsignalsandcontrolfunctionswithotherauxiliaryequipmentasthefirealarmdeviceinstructions.Firealarmcontrolisoneofthemostbasickind.Chargedwiththefirealarmcontrolfiredetectorsprovideastableworkingpower;
detectorandtheworkingstatusofthesystemitself;
thereception,conversion,processingawarningoffiredetectors;
export;
Jinxingsoundandlightalarm;
Knowledgespecificlocationandalarmtime;
thesametimesupportingtheimplementationofappropriatecontrolandmanyothertasks.Firealarmsystemisacorecomponent.Inthefirealarmdevices,somedevicessuchasbreak,regionalmonitors,fireshowsandotherfunctionscannotcompletediscalarmdevice,whichcanberegardedastheevolutionoffirealarmcontrollerorsupplement.Undercertainconditionsapplied,andthefirealarmdevicefirealarmcontrolbelong.
Thebasicfunctionoffirealarmcontrolare:
themainpower,backuppowerautomaticallyconverted,standbypowerchargefunction,powerfailuremonitoringfunction,powerfunctionsworkingstatusindicator,powersupplyforthedetectorcircuitfunction,controlsensorsorsystemfailures,soundandlightalarm,firesound,lightalarm,firealarmandmemoryfunction,clockfunctionunit,withprioritybeinggivenfaultfunctionfirealarm,soundalarmsoundaudiblealarmmuteandagain.
(C)Firecontrolequipment
Firecontrolequipmentinautomaticfirealarmsystem,whenreceivingthefirealarm,
automaticallyormanuallystarttherelatedfire-fightingequipmentanddisplaydevicesoftheirstate,knownasthefirecontrolequipment.Includefirealarmcontrol,automaticfireextinguishingsystemcontroldevice,firehydrantsystemcontroldevices,smokeexhaustsystemandairconditioningandventilationsystemcontroldevice,normallyopenfiredoors,fireshuttercontroldevice,theliftbackdowncontrolequipment,andfireemergencyradio,firealarms,firecommunicationsequipment,fireevacuationsignsandemergencylightingcontroldevices,controldevicesinsomeorall.Firecontrolequipmentnormallyinstalledinthefirecontrolcentertofacilitatetheimplementationofcentralizedcontrol.Whi