资源描述：
《基于单片机的电子换号牌的设计》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。
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29无锡科技职业学院科技论文TheapplicationofelectronicnoseTheapplicationofelectronicnoseAbstract:positivehumanolfactoryorganisacomplexphysiologicalreaction.Naturekindofodortensofthousands,evenprofessionalsspecializinginodoriden
2、tificationworkisoftenrecognitionerrors.Keywords:electronicnosecomputertechnologydevelopedolfactoryorgansphysiologicalreaction"Customs"securitymonitoringneuralnetworksodorsensoridentificationinfraredsensorIntroduction:Theelectronicnosedevelopedahigh-techproductsi
3、ssimulatedanimalolfactoryorgan,scientistsarestillnotallclearprincipleoftheanimal'ssenseofsmell.However,withthedevelopmentofscienceandtechnology,moreauthoritativesomeuniversitiesintheworldhavedevelopedelectronicnosehasawiderangeofapplications,mostnotablytothenumb
4、eroftheUniversityofHamburg,Germany,hasabsoluteauthorityinthesensorfieldintheworldtoday.Electronicnoseistheresponsepatterntoidentifytheodorofthegassensorarrayelectronicsystems,itcanbeinafewhours,daysorevenafewmonthstimewithinacontinuous,real-timemonitoringofthesp
5、ecificlocationoftheodorcondition.Identifyingodormainmechanismoftheelectronicnoseisthateachsensorinthearrayhasadifferentsensitivityofthemeasuredgas.Thecoreofthedeviceoftheelectronicnosegassensor.Gassensorsbasedontheprincipleofdifferenttypeofmetaloxide,electrochem
6、ical,andconductivepolymertype,quality,photo-ionizationtypecanbedividedintomanytypes.Currentlythemostwidelyusedisametaloxide.Howitworks:Electronicnoseismainlycomposedofthreepartsofagassensorarray,signalpre-processingandpatternrecognition.Presentedinfrontofanactiv
7、ematerialofthesensor,anodorsensorchemicalinputisconvertedintoanelectricalsignalbyapluralityofsensorresponsetoanodortheyconstitutethesensorarraytotheodoroftheresponsespectrum.Obviously,thevariouschemicalcomponentsintheodorsensitivematerialsplayaroleinthisresponse
8、spectrumforabroadspectrumofodorresponsespectrum.Toachievetheodorqualitativeorquantitativeanalysis,thesensor29无锡科技职业学院科技论文Theapplicationofelectronicnosesignalmustbeapp
