英文文献翻译.docx

英文文献翻译.docx

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英文文献翻译

衡水学院

毕业论文英文文献翻译

学生姓名

:

王晓明

系别

:

物理与电子信息系

专业

:

电子信息工程

年级

:

2010级

学号

:

201040513113

指导教师

:

樊迎光

衡水学院教务处印制

原文

Thetitle:

TheDS-18B20NumberTemperatureSpreadsaFeelingMachine

TheDS-18B20numbertemperaturespreadsafeelingmachine,theproductadoption'sUnitedStates'DALLAScompanyproducesofDS18B20cansetnetnumberthetemperaturespreadthefeelingmachinechiptopackbutbecomeandhavetobeartowhettobeartotouch,thephysicalvolumeissmall,useconvenience,sealtopackaformdiverse,beapplicabletovariousnarrowandsmallspaceequipmentsnumbertomeasuremoderatecontrolrealm.

1、thetechniquefunctiondescribe:

1.1specialsinglelinesconnectapeople'smethod,DS18B20whilelinkingwithmicroprocessoronlyneedalinecanimmediatelycarryoutthedoubleofmicroprocessorandDS18B20towardthecommunication.

1.2measurescope-55℃~+125℃,propermeasureresolution's0.5℃.

1.3supportseveralsetnetsfunction,severalDS18B20scanmergeatuniquethreeon-line,themostcanmerge8,ifamountwasexcessive,itwouldmakepowersupplythepowerelectricvoltageoverlow,resultinthusthesignaldeliversofunsteady,therealizationsordertomeasuremore

1.4workthepower:

3~5V|DC

1.5don'tneedanyoutercirclecomponentintheuse

1.6measuretheresultmeasureawaystringwith9~12numberslinetransmission

1.7stainlesssteelsprotecttotakecareofdiameterΦ6

1.8beapplicabletoDN15~25,DN40~DN250variousequipmentsthatlieindustrialpipingofqualityandnarrowandsmallspacemeasure

1.9standardsinstallthethreadM10X1,M12X1.5,theG1|2termchooses

1.10PVCelectriccabledirectthelineorvirtuoustypeballtypeconnectlineboxline,theeasytoandotherelectricappliancesequipmentslinks.

2、Application

2.1productsareapplicabletocoldstorage,foodCang,keepabottle,tele-communicationsengineroom,electricpowerengineroom,cableslotetc.measuresmoderatecontrolrealm

2.2stalktiles,urnbody,theFangmachine,theaircondition,waitsindustrialequipmentsofnarrowandsmallspacetomeasureamoderatecontrol.

2.3caraircondition,refrigerator,coldcabinet,andmediumlowtemperaturedryboxofetc.s.

2.4providehot|makecoldpipingcaloriestocalculate,thecentralairconditiondividesathermalenergytocalculatetomeasureamoderatecontrolwithindustrialrealm

3、Productmodelnumberandspecification

Themodelnumbermeasuresscopetoinstallthreadelectriccablelengthtoapplypiping

TheB20-55~125sTS-18shaveno1.5ms

TS-18B20A-55~125M10X11.5mDN15~25

TheB20TS-181|sBs-55~125ses2GsconnectslineboxDN40~60

4、Connectlineelucidation

Thecharacteristicsspecialfrontlineconnects,needsalinetocorrespondbylettertoordermoreabilityandsimplifiedadistributetypethetemperaturespreadthefeelingapplicationdidn'tneedanexternalcomponenttousedatatotallinepowersupply,theelectricvoltagescopehasneverneededtoprovideforusethepowerdiagraphtemperaturescopeforthe3.0-5.5VsBE-55℃to+125℃.TheFahrenheitisequalhence-67-257Fahrenheitdegree-10℃goto+85℃accuracyinsidethescopeis±0.5℃

Thetemperaturespreadsafeelingmachine'sprogrammableresolutiontoconvertinto12numberformatsfor9~12temperaturesbiggestbeworthto750amilli-ofsecondthecustomercandefineofnotandeasilylosesextemperaturetoreporttothepolicetoestablishanapplicationtoincludeaconstanttemperaturecontrol,industrialsystem,consumeelectronicsproductthermometer,oranyhotsensitivesystem

ThenumberthermometerthatdescribestheDS18B20provides9-12（theprogrammableequipmentstemperaturereadanumber.Theinformationisdisheveledhairtosendto|connectthroughalinefromtheDS18B20,socentralmicroprocessorandDS18B20onlyhaveaperlineconjunction.Forreadandwriteandthetemperatureconversioncanacquireenergyfromthedataline,don'tneedtocircumscribethepower.BecauseeachDS18B20includesaspecialordinalnumber,severalds18bs20sesescanbeexistedtoatotallineatthesametime.Thismakesthetemperaturespreadafeelingmachinetoplaceinmanydifferentplaces.Itsuseisalotof,includeanairconditionenvironmentcontrol,detectequipmentsinsidethebuildingormachine,andcarryonprocessmonitorandcontrol.

TheDS18B20internalstructuremainlyconstitutesto°fromthefour-partcent:

64temperaturesthatonlyengraveROMandtemperaturetospreadafeelingmachineanddon'tvaporizereporttothepolicetotriggeramachineTHandTLandallocationtodepositamachine.WhileequipingsignallineGao,theinternalcapacitorstoresanenergyfromalineandcorrespondsbylettercircuittothefilmpowersupply,andatlowelectricityevenperiodforfilmpowersupplyuntilnextGaoDianPing'sarrivalre-refreshes.ThepoweroftheDS18B20canalso.5Velectricvoltagesgetfrom3Vs-5sintheexterior.

TheDS18B20adoptsfrontlinecorrespondencetoconnect.Becausethefrontlinecorrespondenceconnects,havetopreviouslycompleteROMenactment,otherwisememoryandcontrolfunctionwillcannotuse.Mainlyprovidefollowingfunctiontoorderanyfirstofa:

1、readROM

2、ROMmatch

3、searchROM

4、jumpROM

5、reporttothepoliceacheck.Theseinstructionoperationthefunctionhasno64sequencesthatonlyengraveROMofasparepart,canbehangingseveralsparepartsonthefrontlinetomakeselectionacertainsparepart,atthesametime,thetotallinecanalsoknowalwayson-linehanghowmuch,whatkindofequipments.

IftheinstructionsuccessfullymakestheDS18B20completiontemperaturemeasure,thedatasavesinthesavingmachineofDS18B20.TheperformanceofacontrolfunctionconductordesignationDS18B20measures.MeasureresultwillbeplacedintheDS18B20memorieses,andcanletreadingtosendouttheconductorofrememberingthefunction,readingcontentsofsliceascendsavingmachine.ThetemperaturereportstothepolicetotriggermachineTHandTLstoallhaveonewordstanzaEEPROMdata.IfDS18B20nottheusereporttothepolicetocheckinstruction,thesedepositamachinetobeageneralcustomertorememberuse.Stillcarrytothereisallocationword'sthestanzaconvertingbyidealsolutiontemperaturenumberontheslice.WriteTH,TLinstructionandallocationwordstanzamakesuseofinstructioncompletionthatremembersfunction.Passtoslowlysaveamachinetoreadtodepositamachine.Alldatasreadwritingallabeginningfromthelowest.

TheDS18B20has4maindatapartses:

（1）onlyengrave64sequencesinROMarewhatfactoryfrontbeonlyengravedlikes,itcanseemaketheaddresssequencethatistheDS18B20code.64alignmentsthatonlyengraveROMare:

Starting8（28Hs）istheproducttypemarknumber,immediatelyafterof48sequencesthatistheDS18B20oneselfses,last8is56frontcirculatingredundancyschoolstocheckcode.（CRC=X8+Xs5+Xs4+s1）ThefunctionthatonlyengravesROMistomakeeachDS18B20alleachnotsame,socancarryoutapurposethatisalwayson-linetohangtoconnectseveralDS18B20s.

（2）thetemperatureintheDS18B20spreadafeelingmachinetocompletethediagraphtothetemperatureandtake12conversionsasanexample:

Thebinarysystemexpandingwith16signsrepairscodetoreadtocountaformtoprovide,with0.0625℃|theLSBformexpress,amongthem,theSisasign.

ThesavingmachineofDS18B20includeshighspeedtotemporarysavemachineRAMandcangiveorgetanelectricshocktowipeinadditiontoRAM,cangiveorgetanelectricshocktowipeinadditiontoRAMincludestemperaturetotriggermachineTHandTLagain,andanallocationdepositsamachine.Savingmachineabilitytheintegrityreallysettlethecommunicationoffront-lineport,thenumberstartsusingtowritetheorderofdepositingthemachinetowriteintodepositamachine,immediatelyaftercanalsouseorderofreadingtodepositthemachinetoconfirmthesenumbers.AfterconfirmingcanusetheorderthatthereplicationdepositsamachinecangiveorgetanelectricshocktowipetotransferingthesenumberstoinadditiontoRAMin.Whileoncemodifyingtodepositthenumberinthemachine,thisprocesscanensuretheintegrityofnumber.

ThehighspeedtemporarysavesmachineRAMtoconstituteto°fromthesavingmachineof8wordstanzas;Thefirstandthesecondwordstanzaaretemperaturestoshow.ThefourthSha-howordstanzaistomakeduplicateTHandTL,atthesametimethefourthSha-honumberofwordstanzacanrenew;Thefifthwordstanzaistomakeduplicateallocationtodepositamachine,thefifthnumberofwordstanzacanrenewatthesametime;6,7,8,threewordstanzasarecalculatoroneselfsuse.Usingreadsthattheorderthatdepositamachinecanreadtheninthwordstanza,thiswordstanzaiseightwordstanzastothefronttocarryonschoolstocheck.

648ex-oneselfcodesthatisaDS18B20thatonlyengraveROM,next48areacontinuousnumbercode,8ofendisto56ex-oftheCRCschoolscheck.64-thelightofengraveROMandincludethefunctionorderof5ROMs:

ReadROM,matchROM,jumpupROM,checktoseekROMandreporttothepolicetochecktoseek.

TheDS18B20canuseexternalpowerVDDaswellasusethepowerinthelivingonofinnerpart.WhentheVDDportconnectstheelectricvoltagewith3.0Vs~Vs-5.5sesisuseexternalpower;WhentheVDDportconnectsgroundusedthepowerinthelivingonofinnerpart.Nomatterisaninnerparttoliveonthepoweroranexternalpowersupply,I|theOlinewanttoconnecta5KΩtoorsolyanduppullelectricresistance.

Allocation'sdepositingamachineistheconversionthatinstallsdifferentnumbertomakesuretemperatureandnumber.

R1,theR0isthedecisi