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1、毕业设计（论文）报告题目基于单片机的电子换号牌的设计系别专业班级学生姓名学号指导教师2013年4月27无锡科技职业学院科技论文TheapplicationofelectronicnoseTheapplicationofelectronicnoseAbstract:positivehumanolfactoryorganisacomplexphysiologicalreaction.Naturekindofodortensofthousands,evenprofessionalsspecializinginodoridentificationworkisoftenre
2、cognitionerrors.Keywords:electronicnosecomputertechnologydevelopedolfactoryorgansphysiologicalreaction"Customs"securitymonitoringneuralnetworksodorsensoridentificationinfraredsensorIntroduction:Theelectronicnosedevelopedahigh-techproductsissimulatedanimalolfactoryorgan,scientistsarest
3、illnotallclearprincipleoftheanimal'ssenseofsmell.However,withthedevelopmentofscienceandtechnology,moreauthoritativesomeuniversitiesintheworldhavedevelopedelectronicnosehasawiderangeofapplications,mostnotablytothenumberoftheUniversityofHamburg,Germany,hasabsoluteauthorityinthesensorfie
4、ldintheworldtoday.Electronicnoseistheresponsepatterntoidentifytheodorofthegassensorarrayelectronicsystems,itcanbeinafewhours,daysorevenafewmonthstimewithinacontinuous,real-timemonitoringofthespecificlocationoftheodorcondition.Identifyingodormainmechanismoftheelectronicnoseisthateachse
5、nsorinthearrayhasadifferentsensitivityofthemeasuredgas.Thecoreofthedeviceoftheelectronicnosegassensor.Gassensorsbasedontheprincipleofdifferenttypeofmetaloxide,electrochemical,andconductivepolymertype,quality,photo-ionizationtypecanbedividedintomanytypes.Currentlythemostwidelyusedisame
6、taloxide.Howitworks:Electronicnoseismainlycomposedofthreepartsofagassensorarray,signalpre-processingandpatternrecognition.Presentedinfrontofanactivematerialofthesensor,anodorsensorchemicalinputisconvertedintoanelectricalsignalbyapluralityofsensorresponsetoanodortheyconstitutethesensor
7、arraytotheodoroftheresponsespectrum.Obviously,thevariouschemicalcomponentsintheodorsensitivematerialsplayaroleinthisresponsespectrumforabroadspectrumofodorresponsespectrum.Toachievetheodorqualitativeorquantitativeanalysis,thesensor27无锡科技职业学院科技论文Theapplicationofelectronicnosesignalmust
8、beapp
