室内环境监测系统外文文献Word文档下载推荐.docx

室内环境监测系统外文文献Word文档下载推荐.docx

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Designandimplementationofindoorenvironmentfirealarm@#@systembasedonWirelessSensorNetwork@#@Author:

@#@XiuWenFu,WenfengLi,LinYang@#@Asanewnetworktechnology,wirelesssensornetworks（WSN）arewidelyusedinvariousemergencyeventsbecauseoftheirstronglocalcooperativesensingandtheabilitytointerpretdatafromtheenvironment.Inthispaper,weproposeafirealarmsystemcalledfirealarmingsystemindoorenvironment（fasie）,whichinnovativelyintegrateswirelessfirealarmnetworkwithhandfireextinguishingrescuesupportsystem.Unliketraditionalwirelesssensornetworksthatimplementfirenetworks,thefasieisabletofireintofire,includingfirealarms,providingfullrangeofservices,firerescuingandFirefighterpositioning.InordertoexplainFaheybetter,wefirstgiveageneraldescriptionoffasieandintroducethearchitectureofthesystem.Then,thehardwareandsystemperformanceareintroduced.@#@Keywords:

@#@WirelessSensorNetworks（WSN）,indoorenvironment,firealarmsystem,handheldfirerescuesupportsystem@#@1Introduction@#@Withthenewmanufacturingandintegrationtechnology,reducethecost,thesizeofthewirelesssensor,wehavewitnessedanotherrevolution,isconducivetothecontrolandobservationofourlifeandthephysicalworld,asthenetworktechnologytodo,microsensorsconnectedtoeachindividualandorganizationdeeplyembeddedintothephysicalenvironmentofinformationexchangenetworkwecanobservewiththeenvironmentandinaloyal,previouslynotreal-timehuman-computerinteraction.Asoneofthemostinfluentialaspectsoffireprotectionapplications,publicsafetyactivitieshavealsoachievedsignificantbenefitsintheemergenceofwirelesssensornetworksandtheirfurtherdevelopmentin[2].Inthispaper,weproposeawirelessfirealarmsystemfirealarmsystemforindoorenvironment（fasie）themaincontributionistheintroductionofthewirelessnetworkandhandheldfirealarmfirerescuefirealarmandrescuesupportsystemtoprovidecomprehensivetechnicalsupport.@#@Therestofthisarticleisorganizedasfollows.Section51.2describesthestate-of-the-artofexistingfirealarmsystems.Inthe51.3section,fasieisintroducedfromthepointofviewofsystemcompositionandfunction.The51.4sectiondescribesthefasielayeredarchitecture.The51.5sectionintroducesthekeyhardwareoffasie.The51.6partanalyzestheperformanceoffasie.Finally,conclusionsandfutureworkarepresentedinsect.51.7.@#@2relatedwork@#@Becausewirelesssensornetworkshavegreatpotentialinthefieldoffireprotection,manyfireprotectionsystemshavebeendevelopedbasedonWSN.Butinmostcases,theonlypurposeofthenetworkistoobtainenvironmentaldata,whicharecollectedanddisplayedinabasestation,storedinadatabase,orsenttoaremotelocation[3,4].Here,severalrepresentativeproposalsdifferfromthetraditionalparadigmasfollows:

@#@@#@

（1）CFFDRS[5]isaforestfirethathasbeenextensivelyimplementedintheUnitedStatesandnewZealand.Themaincomponentofthesystemisthefireweatherindex（FWD）,andthisindexisthekeymeteorologicalelementthroughthefire,suchastemperature,evaluationofrelativehumidity,windspeedandprecipitation.TheacquisitionofCFFDRSinformationreliesonwirelesssensornodesdeployedinthousandsofforestedareas.TheCFFDRSmonitoringnetworkcollectsvariousinformation（e.g.,temperature,windspeed,andhumidity）.Thebasestationofthemonitoringnetworkprovidesenvironmentalinformationdirectlytotheremoteserver.@#@

（2）scier[6]isacomprehensivesystemforthedetection,monitoringandpredictionofnaturaldisasters.Scier'@#@stargetapplicationsareurbanandruralareas.Theuniquecomponentinscieristhelocalalarmcontrolunit,usedtocontrolthewirelesssensornetwork（WSN）andisresponsiblefortheearlydetection,locationandsubsequentfirealarmfunctionofthefire.Scierdevelopswirelesssensornodesintwodifferenturbanandruralareas:

@#@citizens,masters,publicsensors,sensors.Thecitizensoftheowners,sensors,andsensorsofpublicownership,sensors,andinstallationsaredifferent,dependingontheirapplicationscenarios.@#@（3）Eidos[7]isacomprehensivesystemincludingalarm,firealarmandrescue.Themaincomponentofthesystemisanetworkcomposedofthousandsofsensornodes,deployedinthefieldofunmannedaerialvehicles（UAV）.Anotherkeyelementofthesystemisthehandhelddevicethatfirefighterscarry.Thenetworkisresponsibleformonitoringthemonitoringareaandsendingenvironmentalinformationtoremoteservers.Handhelddevicesareintegratedwithlightweightbrowsersthathaveaccesstoremotedatabasesordatacenters.Insummary,althoughthesystemhasexperiencedsignificantimprovementcomparedwiththetraditionalcases,mostofthemonlyfocusontherealizationof