宠物定时喂食器设计中英文翻译2Word格式文档下载.docx
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F,Caccuracyfrom-10°
Cto+85°
C,Thermometerresolutionisprogrammablefrom9to12bits,Converts12-bittemperaturetodigitalwordin750ms(max.).User-definable,nonvolatiletemperaturealarmsettings,Alarmsearchcommandidentifiesandaddressesdeviceswhosetemperatureisoutsideofprogrammedlimits(temperaturealarmcondition).Applicationsincludethermostaticcontrols,industrialsystems,consumerproducts,thermometers,oranythermallysensitivesystem.
1、thedescriptionoftechniquefunction:
1)Single-lineinterfaceisunique,DS18B20whilelinkingwithmicroprocessoronlyneedalinecanimmediatelycarryoutthedoubleofmicroprocessorandDS18B20towardthecommunication.
2)measurescope-55℃~+125℃,propermeasureresolution'
s0.5℃.
3)supportseveralsetnetsfunction,severalDS18B20canmergeatuniquethreeon-line,themostcanmerge8,ifamountwasexcessive,itwouldmakepowersupplythepowerelectricvoltageoverlow,resultinthusthesignaldeliversofunsteady,therealizationsordertomeasuremore
4)workthepower:
3~5V|DC
5)don'
tneedanyoutercirclecomponentintheuse
6)measuretheresultmeasureawaystringwith9~12numberslinetransmission
7)stainlesssteelsprotecttotakecareofdiameterΦ6
8)beapplicabletoDN15~25,DN40~DN250variousequipmentsthatlieindustrialpipingofqualityandnarrowandsmallspacemeasure
9)standardsinstallthethreadM10X1,M12,theG1|2termchooses
10)PVCelectriccabledirectthelineorvirtuoustypeballtypeconnectlineboxline,theeasytoandotherelectricappliancesequipmentslinks.
2、Application
1)productsareapplicabletocoldstorage,foodCang,keepabottle,tele-communicationsengineroom,electricpowerengineroom,cableslotetc.measuresmoderatecontrolrealm
2)stalktiles,urnbody,theFangmachine,theaircondition,waitsindustrialequipmentsofnarrowandsmallspacetomeasureamoderatecontrol.
3)caraircondition,refrigerator,coldcabinet,andmediumlowtemperaturedryboxof.
4)providehot|makecoldpipingcaloriestocalculate,thecentralairconditiondividesathermalenergytocalculatetomeasureamoderatecontrolwithindustrialrealm
3、Productmodelnumberandspecification
type
temperaturerange
installthread
electriccablelength
applypiping
TS-18B20
-55~125
no
m
TS-18B20A
M10X1
DN15~25
TS-18B20B
1/2G
Connectslinebox
DN40~60
4、Connectlineinstruction
Thecharacteristicsspecialfrontlineconnects,needsalinetocorrespondbylettertoordermoreabilityandsimplifiedadistributetypethetemperaturespreadthefeelingapplicationdidn'
tneedanexternalcomponenttousedatatotallinepowersupply,theelectricvoltagescopehasneverneededtoprovideforusethepowerdiagraphtemperaturescopefortheVsBE-55℃to+125℃.TheFahrenheitisequalhence-67-257Fahrenheitdegree-10℃goto+85℃accuracyinsidethescopeis±
0.5℃
Thetemperaturespreadsafeelingmachine'
sprogrammableresolutiontoconvertinto12numberformatsfor9~12temperaturesbiggestbeworthto750amilli-ofsecondthecustomercandefineofnotandeasilylosesextemperaturetoreporttothepolicetoestablishanapplicationtoincludeaconstanttemperaturecontrol,industrialsystem,consumeelectronicsproductthermometer,oranyhotsensitivesystem
ThenumberthermometerthatdescribestheDS18B20provides9-12(theprogrammableequipmentstemperaturereadanumber.TheinformationisdisheveledhairtosendtoconnectthroughalinefromtheDS18B20,socentralmicroprocessorandDS18B20onlyhaveaperlineconjunction.Forreadandwriteandthetemperatureconversioncanacquireenergyfromthedataline,don'
tneedtocircumscribethepower.BecauseeachDS18B20includesaspecialordinalnumber,severalds18bs20sesescanbeexistedtoatotallineatthesametime.Thismakesthetemperaturespreadafeelingmachinetoplaceinmanydifferentplaces.Itsuseisalotof,includeanairconditionenvironmentcontrol,detectequipmentsinsidethebuildingormachine,andcarryonprocessmonitorandcontrol.
TheDS18B20internalstructuremainlyconstitutestofromthefour-partcent:
64temperaturesthatonlyengraveROMandtemperaturetospreadafeelingmachineanddon'
tvaporizereporttothepolicetotriggeramachineTHandTLandallocationtodepositamachine.WhileequipingsignallineGao,theinternalcapacitorstoresanenergyfromalineandcorrespondsbylettercircuittothefilmpowersupply,andatlowelectricityevenperiodforfilmpowersupplyuntilnextGaoDianPing'
sarrivalrefreshes.ThepoweroftheDS18B20canelectricvoltagesgetfrom3Vs-5sintheexterior.
TheDS18B20adoptsfrontlinecorrespondencetoconnect.Becausethefrontlinecorrespondenceconnects,havetopreviouslycompleteROMenactment,otherwisememoryandcontrolfunctionwillcannotuse.Mainlyprovidefollowingfunctiontoorderanyfirstofa:
1)readROM
2)ROMmatch
3)searchROM
4)jumpROM
5)reporttothepoliceacheck.
Theseinstructionoperationthefunctionhasno64sequencesthatonlyengraveROMofasparepart,canbehangingseveralsparepartsonthefrontlinetomakeselectionacertainsparepart,atthesametime,thetotallinecanalsoknowalwayson-linehanghowmuch,whatkindofequipments.
IftheinstructionsuccessfullymakestheDS18B20completiontemperaturemeasure,thedatasavesinthesavingmachineofperformanceofacontrolfunctionconductordesignationDS18B20measures.MeasureresultwillbeplacedintheDS18B20memories,andcanletreadingtosendouttheconductorofrememberingthefunction,readingcontentsofsliceascendsavingmachine.ThetemperaturereportstothepolicetotriggermachineTHandTLstoallhaveonewordstanzaEEPROMdata.IfDS18B20nottheusereporttothepolicetocheckinstruction,thesedepositamachinetobeageneralcustomertorememberuse.Stillcarrytothereisallocationword'
sthestanzaconvertingbyidealsolutiontemperaturenumberontheslice.WriteTH,TLinstructionandallocationwordstanzamakesuseofinstructioncompletionthatremembersfunction.Passtoslowlysaveamachinetoreadtodepositamachine.Alldatasreadwritingallabeginningfromthelowest.
TheDS18B20has4maindataparts:
1、onlyengrave64sequencesinROMarewhatfactoryfrontbeonlyengravedlikes,itcanseemaketheaddresssequencethatistheDS18B20alignmentsthatonlyengraveROMare:
Starting8(28Hs)istheproducttypemarknumber,immediatelyafterof48sequencesthatistheDS18B20oneself,last8is56frontcirculatingredundancyschoolstocheckcode.(CRC=X8+Xs5+Xs4+s1)ThefunctionthatonlyengravesROMistomakeeachDS18B20alleachnotsame,socancarryoutapurposethatisalwayson-linetohangtoconnectseveralDS18B20s.
2、thetemperatureintheDS18B20spreadafeelingmachinetocompletethediagraphtothetemperatureandtake12conversionsasanexample:
Thebinarysystemexpandingwith16signsrepairscodetoreadtocountaformtoprovide,with℃|theLSBformexpress,amongthem,theSisasign.
ThesavingmachineofDS18B20includeshighspeedtotemporarysavemachineRAMandcangiveorgetanelectricshocktowipeinadditiontoRAM,cangiveorgetanelectricshocktowipeinadditiontoRAMincludestemperaturetotriggermachineTHandTLagain,andanallocationdepositsamachine.Savingmachineabilitytheintegrityreallysettlethecommunicationoffront-lineport,thenumberstartsusingtowritetheorderofdepositingthemachinetowriteintodepositamachine,immediatelyaftercanalsouseorderofreadingtodepositthemachinetoconfirmthesenumbers.AfterconfirmingcanusetheorderthatthereplicationdepositsamachinecangiveorgetanelectricshocktowipetotransferthesenumberstoinadditiontoRAMin.Whileoncemodifyingtodepositthenumberinthemachine,thisprocesscanensuretheintegrityofnumber.
ThehighspeedtemporarysavesmachineRAMtoconstituteto°
fromthesavingmachineof8wordstanzas;
Thefirstandthesecondwordstanzaaretemperaturestoshow.ThefourthSha-howordstanzaistomakeduplicateTHandTL,atthesametimethefourthSha-honumberofwordstanzacanrenew;
Thefifthwordstanzaistomakeduplicateallocationtodepositamachine,thefifthnumberofwordstanzacanrenewatthesametime;
6,7,8,threewordstanzasarecalculatoroneselfuse.Usingreadsthattheorderthatdepositamachinecanreadtheninthwordstanza,thiswordstanzaiseightwordstanzastothefronttocarryonschoolstocheck.
648ex-oneselfcodesthatisaDS18B20thatonlyengraveROM,next48areacontinuousnumbercode,8ofendisto56ex-oftheCRCschoolslightofengraveROMandincludethefunctionorderof5ROMs:
ReadROM,matchROM,jumpupROM,checktoseekROMandreporttothepolicetochecktoseek.
TheDS18B20canuseexternalpowerVDDaswellasusethepowerinthelivingonofinnerpart.WhentheVDDportc