信息与电子工程系毕业设计(翻译)
Thehighpolymerelectricityliesbetweentheconstanttobesmall,thehydronecanenhanceth
epolymerthecoefficientofdielectricalloss.Makingthecapacitorthehighpolymerdielectricm
edium,determinestheelectriccapacitycapacitythechange,thenobtainstherelativehumidity.
Makingtheplasmausingthisprincipletogatherthelegitimatepolystyrenefilmtemperaturese
nsorbelow,ithasthecharacteristic:
Measuredthewetscopeiswide;
Thetemperaturerangeiswide,mayreach-400℃~+1,500℃;
Thespeedofresponseisquick,issmallerthan1S;
Thesizeissmall,mayuseinthesmallspacemeasuringwet;
Thetemperaturecoefficientissmall.
Theceramicelectriccapacitytypepressuretransmitterisonekinddoesnothavetheinter
mediaryfluidthedrytypepressuretransmitter.Usestheadvancedceramictechnology,thehe
avyfilmelectronictechnology,itstechnicalperformanceisstable,theyeardriftingquantityiss
mallerthan0.1%F.S,warmfloatsissmallerthan±0.15%/10K,anti-overloadsstrongly,mayre
achthemeasuringrangeseveralhundredtimes.Thesurveyscopemayfrom0to60mpa.
GermanE+HCorporationandtheAmericanKavlioCorporationproductisattheleadingpositi
on.
Theopticalfiberapplicationissendthematerialsignificantbreakthrough,itsusesinmoste
arlytheopticalcommunicationtechniques.Intheopticalcommunicationusediscoveredworks
asenvironmentalconditionchangeandsoonthetemperature,pressure,electricfield,magneti
cfield,causesthefiberoptictransmissionlightwaveintensity,thephase,thefrequency,chang
eandsoonthepolarizationcondition,thesurveylightwavequantitychange,mayknowcause
stheselightwavephysicalquantitytheandsoonquantitativechangetemperature,pressure,
electricfield,magneticfieldsize,usestheseprinciplestobepossibletodeveloptheopticalfib
ersensor.Theopticalfibersensorandthetraditionalsensorcomparehasmanycharacteristic
s:Sensitivityhigh,thestructuresimple,thevolumesmall,anti-corrosive,theelectricinsulation
good,thepathofraysmaybecurving,beadvantageousfortherealizationtelemeteringandso
on.OpticalfibersensorJapanisintheadvancedlevel.LikeIdecIzumiCorporationandSunx
Corporation.Theopticalfibersendreceiverandtheintegratedpathofraystechnologyunify,a
cceleratestheopticalfibersensortechnologydevelopment.Willintegratethepathofrayscom
ponenttoreplacetheoriginalopticspartandthepassivelightcomponent,enabletheopticalfi
bersensortohavethehighbandwidth,thelowsignalprocessingvoltage,thereliabilityhigh,t
hecostwillbelow.
Third,micromachine-finishingtechnology
Insemiconductortechnologyprocessingmethodoxygenation,thephotoetching,theprolifer
ation,thedeposition,theplaneelectroncraft,variousguidescorrosionandsteamsplates,the
sputteringthinfilmandsoon,thesehaveallintroducedtothesensormanufacture.Thushasp
roducedeachkindofnewsensor,likemakesthesiliconmicrosensorusingthesemiconductor
technology,makesthefastresponseusingthethinfilmcraftthegastobesensitive,thewetse
nsitivesensor,theusesputteringthinfilmcraftsystempressuretransmitterandsoon.
TheJapanesehorizontalrivercompanyusesvariousguidescorrosiontechnologytocarry
onthehighaccuracythreedimensionalprocessing,thesystemhelpsthesiliconresonancetyp
epressuretransmitter.ThecorepartiallypressestworesonantLiangbythefeelingwhichabov
ethesilicondiaphragmandthesilicondiaphragmmanufacturestoform,tworesonantLiang'sf
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