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1、外文资料（英文）Sensorisonekindcomponentwhichcantansformthephysicalquantity,chemistryquantityandthebiomassintoelectricalsignal.Theoutputsignalhasthedifferentformslikethevoltage,theelectriccurrent,thefrequency,thepulseandsoon,whichcansatisfythesignaltransmission,processing,recording,demonstrationandcontrolde
2、mands.Soitistheautomaticdetectionsystemandintheautomaticcontrolindustry.IfautomaticTechnologyisusedwider,thensensorismoreimportant.Ininformationage,theinformationindustryincludeinformationgathering,transmission,processthreeparts,namelysensortechnology,communication,computertechnology.Becauseofultral
3、argescaleintegratedcircuitsrapiddevelopmentafterhavingbeendeveloped,Moderncomputertechnologyandcommunication,notonlyrequestssensorprecision,reliability,speedofresponseandgaininformationcontentrequestmoreandmorehigh,butalsorequestsitscosttobeinexpensive.TheobvioustraditionalsensoriseliminatedgradualI
4、ybecauseofthefunction,thecharacteristic,thevolume,thecostandsoon.Asworlddevelopmanycountriesarespeedinguptothesensornewtechnologysresearchandthedevelopment,andallhasobtainedtheenormousbreakthrough.Nowthesensornewtechnologydevelopmerit,mainlyhasfollowingseveralaspects:Firstly,discoveringandusing.Usin
5、gthephysicalphenomenon,thechemicalreaction,thebiologicaleffectasthesensorprinciplethereforetheresearcheswhichdiscoveredthenewphenomenonandtheneweffectarethesensortechnologicalimprovingways.itisimportantstudiestodevelopenewsensor,sthefoundation.JapaneseSharpCorporationusesthesuperconductivitytechnolo
6、gytodevelopsuccessfullythehightemperaturesuperconductivitymagneticsensorandgetthesensortechnologysignificantbreakthrough.ItssensitivityissohighandonlyinferiorintheSuperconductivityquantuminterferencecomponent.ItsmanufacturecraftisfarsimplerthantheSuperconductivityquantuminterferencecomponent.Mayusei
7、nmagnetismimageformationtechnology.Soithasthewidespreadpromotedvalue.Usingtheimmunebodyandtheantigenmeetsoneanothercompoundwhentheelectrodesurface.ltcancausetheelectrodepotentialchangeandusethisphenomenontobepossibletogeneratetheimmunitysensor.Theimmunitysensormakeswiththiskindofimmunebodymaytosomeo
8、rganisminwhetherhasthiskindofanti-originalworkinspection.Likemayinspectsomebodywiththehepatitisvirusimmunebodywhethercontractsthehepatitis,playstoisfast,theaccuraterole.TheUSUCsixthbranchhasdeveloppedthiskindofsensor.Secondly,usingthenewmaterial.Thesensormaterialistheimportantfoundationforsensortech
9、nology,becausethematerialsscienceisprogressiveandthepeoplemaymakeeachkindofnewsensor.Forexamplemakingthetemperaturesensorwiththehighpolymerthinfilm;Theopticalfibercanmakethepressure,thecurrentcapacity,thetemperature,thedisplacementandsoonthemanykindsofsensors;Makingthepressuretransmitterwiththeceram
10、ics.Thehighpolymercanbecometheproportionadsorptionandthereleasehydronealongwiththeenvironmentrelativehumiditysize.Thehighpolymerelectricityliesbetweentheconstanttobesmall,thehydronecanenhancethepolymerthecoefficientofdielectricalloss.Makingthecapacitorthehighpolymerdielectricmedium,determinestheelec
11、triccapacitycapacitythechange,thenobtainstherelativehumidity.Makingtheplasmausingthisprincipletogatherthelegitimatepolystyrenefilmtemperaturesensorbelow,ithasthecharacteristic:Measuredthewetscopeiswide;Thetemperaturerangeiswide,mayreach-400+1,500C;Thespeedofresponseisquick,issmallerthan1S;Thesizeiss
12、mall,mayuseinthesmallspacemeasuringwet;Thetemperaturecoefficientissmall.Theceramicelectriccapacitytypepressuretransmitterisonekinddoesnothavetheintermediaryfluidthedrytypepressuretransmitter.Usestheadvancedceramictechnology,theheavyfilmelectronictechnology,itstechnicalperformanceisstable,theyeardrif
13、tingquantityissmailerthan0.1%F.S,warmfloatsissmallerthan0.15%10K,anti-overloadsstrongly,mayreachthemeasuringrangeseveralhundredtimes.Thesurveyscopemayfrom0to60mpa.GermanE+HCorporationandtheAmericanKavlioCorporationproductisattheleadingposition.Theopticalfiberapplicationissendthematerialsignificantbr
14、eakthrough,itsusesinmostearlytheopticalcommunicationtechniques.Intheopticalcommunicationusediscoveredworksasenvironmentalconditionchangeandsoonthetemperature,pressure,electricfield,magneticfield,causesthefiberoptictransmissionlightwaveintensity,thephase,thefrequency,changeandsoonthepolarizationcondi
15、tion,thesurveylightwavequantitychange,mayknowcausestheselightwavephysicalquantitytheandsoonquantitativechangetemperature,pressure,electricfield,magneticfieldsize,usestheseprinciplestobepossibletodeveloptheopticalfibersensor.Theopticalfibersensorandthetraditionalsensorcomparehasmanycharacteristics:Se
16、nsitivityhigh,thestructuresimple,thevolumesmall,anti-corrosive,theelectricinsulationgood,thepathofraysmaybecurving,beadvantageousfortherealizationtelemeteringandsoon.OpticalfibersensorJapanisintheadvancedlevel.LikeIdecIzumiCorporationandSunxCorporation.Theopticalfibersendreceiverandtheintegratedpathofraystechnologyunify,acceleratestheopticalfibersensortechnologydevelopment.Willintegratethepathofrayscompoenttoreplacetheoriginalopticspartandthepassivelightcomponen
