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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25无锡科技职业学院科技论文TheapplicationofelectronicnoseTheapplicationofelectronicnoseAbstract:positivehumanolfactoryorganisacomplexphysiologicalreaction.Naturekindofodortensofthousands,evenprofessionalsspecializinginodoridentificationworkisoftenrec
2、ognitionerrors.Keywords:electronicnosecomputertechnologydevelopedolfactoryorgansphysiologicalreaction"Customs"securitymonitoringneuralnetworksodorsensoridentificationinfraredsensorIntroduction:Theelectronicnosedevelopedahigh-techproductsissimulatedanimalolfactoryorgan,scientistsarestil
3、lnotallclearprincipleoftheanimal'ssenseofsmell.However,withthedevelopmentofscienceandtechnology,moreauthoritativesomeuniversitiesintheworldhavedevelopedelectronicnosehasawiderangeofapplications,mostnotablytothenumberoftheUniversityofHamburg,Germany,hasabsoluteauthorityinthesensorfieldi
4、ntheworldtoday.Electronicnoseistheresponsepatterntoidentifytheodorofthegassensorarrayelectronicsystems,itcanbeinafewhours,daysorevenafewmonthstimewithinacontinuous,real-timemonitoringofthespecificlocationoftheodorcondition.Identifyingodormainmechanismoftheelectronicnoseisthateachsensor
5、inthearrayhasadifferentsensitivityofthemeasuredgas.Thecoreofthedeviceoftheelectronicnosegassensor.Gassensorsbasedontheprincipleofdifferenttypeofmetaloxide,electrochemical,andconductivepolymertype,quality,photo-ionizationtypecanbedividedintomanytypes.Currentlythemostwidelyusedisametalox
6、ide.Howitworks:Electronicnoseismainlycomposedofthreepartsofagassensorarray,signalpre-processingandpatternrecognition.Presentedinfrontofanactivematerialofthesensor,anodorsensorchemicalinputisconvertedintoanelectricalsignalbyapluralityofsensorresponsetoanodortheyconstitutethesensorarrayt
7、otheodoroftheresponsespectrum.Obviously,thevariouschemicalcomponentsintheodorsensitivematerialsplayaroleinthisresponsespectrumforabroadspectrumofodorresponsespectrum.Toachievetheodorqualitativeorquantitativeanalysis,thesensor25无锡科技职业学院科技论文Theapplicationofelectronicnosesignalmustbeapp
