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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,evenprofessionalsspecializi
2、nginodoridentificationworkisoftenrecognitionerrors.Keywords:electronicnosecomputertechnologydevelopedolfactoryorgansphysiologicalreaction"Customs"securitymonitoringneuralnetworksodorsensoridentificationinfraredsensorIntroduction:Theelectronicnosedeve
3、lopedahigh-techproductsissimulatedanimalolfactoryorgan,scientistsarestillnotallclearprincipleoftheanimal'ssenseofsmell.However,withthedevelopmentofscienceandtechnology,moreauthoritativesomeuniversitiesintheworldhavedevelopedelectronicnosehasawiderang
4、eofapplications,mostnotablytothenumberoftheUniversityofHamburg,Germany,hasabsoluteauthorityinthesensorfieldintheworldtoday.Electronicnoseistheresponsepatterntoidentifytheodorofthegassensorarrayelectronicsystems,itcanbeinafewhours,daysorevenafewmonths
5、timewithinacontinuous,real-timemonitoringofthespecificlocationoftheodorcondition.Identifyingodormainmechanismoftheelectronicnoseisthateachsensorinthearrayhasadifferentsensitivityofthemeasuredgas.Thecoreofthedeviceoftheelectronicnosegassensor.Gassenso
6、rsbasedontheprincipleofdifferenttypeofmetaloxide,electrochemical,andconductivepolymertype,quality,photo-ionizationtypecanbedividedintomanytypes.Currentlythemostwidelyusedisametaloxide.Howitworks:Electronicnoseismainlycomposedofthreepartsofagassensora
7、rray,signalpre-processingandpatternrecognition.Presentedinfrontofanactivematerialofthesensor,anodorsensorchemicalinputisconvertedintoanelectricalsignalbyapluralityofsensorresponsetoanodortheyconstitutethesensorarraytotheodoroftheresponsespectrum.Obvi
8、ously,thevariouschemicalcomponentsintheodorsensitivematerialsplayaroleinthisresponsespectrumforabroadspectrumofodorresponsespectrum.Toachievetheodorqualitativeorquantitativeanalysis,thesensor25无锡科技职业学院科技论文Theapplicationofelectronicnosesignalmustbeapp