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中英文外文翻译--基于GSM模块与AT89C51的接口设计及应用.doc

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中英文外文翻译--基于GSM模块与AT89C51的接口设计及应用.doc

BASEDONGSMMODULEANDAT89C51CONNECTIONDESIGNANDAPPLICATIONABSTRACTTHISARTICLETHROUGHANALYZEDTHEGSMMODULEANDTHEMONOLITHICINTEGRATEDCIRCUITCONNECTIONDESIGNSIMPLYINTRODUCEDTHETC35IMODULECOMMONLYUSEDINSTRUCTIONANDTHECODINGRULE,INTRODUCEDEMPHATICALLYTHETC35IMODULEANDTHEAT89C51PRINCIPLEOFWORK,THEPERIPHERYCONNECTIONELECTRICCIRCUIT,THESOFTWARECONTROLTECHNOLOGY,ATTHESAMETIMEHASPRODUCEDSOMETC35IMODULEANDTHEAT89C51CONNECTIONAPPLICATIONPROCEDURE,PROPOSEDAT89C51WHENRECEIVEDATASHOULDPAYATTENTIONQUESTION,THUSDESIGNEDHASTHEGSMMODULETHEDATATRANSMISSIONTERMINALKEYWORDSIMCARDGSMATINSTRUCTIONTC35IAT89C511SUMMARIZEALONGWITHCORRESPONDENCETECHNIQUEOFDEVELOPMENT,ACCORDINGTOTHESERVICEFUNCTIONOFTHENTTDOCOMONET,JUSTTOINDUSTRYCONTROLANDCONTROLFROMADISTANCETHEREALMHAVECONTINUOUSLYEXTENSIONOFTRENDISORIENTATIONTHISKINDOFDEMAND,SIEMENSCOMPANYRELEASEDANEWGENERATIONWIRELESSCORRESPONDENCEGSMMOLDPIECETC35I,ACCORDINGTOSHOULDTHESHORTNEWSFUNCTIONOFTHEMOLDPIECE,CANFASTSAFETYCREDIBILITYREALIZATIONCUSTOMERINFORMATIONPROCESSINGETCFUNCTION,SPECIALBEAPPLICABLETOCONTROLCENTREANDTERMINALEQUIPMENTSDISTANCEVERYFAR,ORINCONVENIENCEADOPTIONWIREDCORRESPONDENCELIEQUALITYETCSITUATION,FOREXAMPLETHEOILWELLINFORMATIONCOLLECTBEHINDOFDELIVER,THELONGRANGECOPYFORMSYSTEM,CITYTRANSPORTATIONDIRECTIONETCALLACCORDINGTOTHETC35IMOLDPIECETOREALIZATION2THETC35IMOLDPIECEINTRODUCTIONCURRENTLY,DOMESTICALREADYBEGINNINGUSAGEOFTHEGSMMOLDPIECEHAVEALOT,ANDTHESEOFFUNCTION,METHODOFUSINGDIFFERENCENOTBIGWHATTHISDESIGNADOPTIONISASIEMENSTC35THETC35IOFTHESERIESONTHISKINDOFWIRELESSMOLDPIECEFUNCTIONANDTC35ANDPERMIT,DESIGNTIGHTLYPACKED,CONSUMEDLYCONTRACTEDTHEPHYSICALVOLUMEOFCUSTOMERSPRODUCTTHETC35IANDGSM2/2ANDPERMIT,DUALBANDGSM900/GSM1800,RS232THEDATACONNECT,SHOULDMOLDPIECEANDRADIOFREQUENCYELECTRICCIRCUITANDJITAKEANDINTEGRALWHOLE,PROVIDETOWARDTHECUSTOMERSTANDARDOFATORDERCONNECT,ISDATA,SPEECH,SHORTNEWSANDFAXPROVIDEFAST,CREDIBILITY,SAFETYOFDELIVER,CONVENIENCECUSTOMEROFAPPLICATIONDEVELOPMENTANDDESIGN21THEGSMATINSTRUCTIONINTRODUCTIONTHATTHEMOLDHASSOMETHINGTODOWITHSMSINTHEPIECETHEORDERFORPROVIDEOFTHEGSMPOWEREDMOLDPIECEMATCHGSM0705ANDGSM0707NORMINTHEGSM0707DEFINITIONOFTHEATCOMMANDCONNECTANDPROVIDEDAKINDOFWHICHMOVETERRACEANDDATATERMINALEQUIPMENTSOFINGENERALUSECONNECT;THEGSM0705MADETOTHESHORTNEWSDETAILEDOFPROVISIONATSHORTNEWSMOLDPIECERECEIVENETWORKHAIROFSHORTNEWS,CANSENDOUTADESIGNATIONINFORMATIONTHROUGHASTRINGOF,THEDATATERMINALEQUIPMENTSCANSENDOUTTOWARDTHEGSMMOLDPIECEVARIOUSORDERTHEINSTRUCTIONOFGSMATHAVINGSOMETHINGTODOWITHSMSSUCHASLIST1TOSHOWTHEINSTRUCTIONOFGSMATGATHER,ISSIGNEDLETTER,MOTOROLAANDHPETCFACTORYHOUSEBYNOKIA,LOVETOTOGETHERDEVELOPFORTHEGSMSYSTEMOF,AMONGTHEMINCLUDECONTROLSMSSHORTMESSAGESERVICELIST1WITHSMSSOMERELATEDINSTRUCTIONOFGSMATATINSTRUCTIONFUNCTIONATCMGCSENDANSMSCOMMENDISSUEAMESSAGEORDERATCMGDDELETESMSMESSAGEDELETESIMCARDTHEINFORMATIONOFTHEMEMORYATCMGFSELECTSMSMESSAGEFORMATCHOICESHORTNEWSINFORMATIONFORMAT0PDU;1文本ATCMGLLISTSMSMESSAGEFROMPREFERREDSTORELISTSHORTPDU/TEXTOFTHENEWSFORMATINTHESIMCARDINORDERTOREAD0RECUNREAD,ONERECREADINORDERTOHAVEALREADYREAD,2STOUNSENTSISADUEOUT,3STOSENTISALREADYHAIR,4ALLISALLATCMGRREADSMSMESSAGEREADSHORTNEWSATCMGSSENDSMSMESSAGETHEHAIRSHORTNEWSATCMGWWRITESMSMESSAGETOMEMORYTOWRITEINTHESHORTNEWSOFDUEOUTINTHESIMMEMORYATCNMINEWSMSMESSAGESTORAGETHEMANIFESTATIONLATELYRECEIVESHORTNEWSATCPMSPREFERREDSMSMESSAGESTORAGETHECHOICESHORTNEWSMEMORYATCSCASMSSERVICECENTERADDRESSTHECHOICESHORTNEWSMEMORYATCSCBSELECTCELLBROADCASTMESSAGEMESSAGESCHOICEBEEHIVEBROADCASTINGINFORMATIONATCSMPSETSMSTEXTMODEPARAMETERSCONSTITUTIONSHORTNEWSTEXTORIGINMODEPARAMETER22THEPDUCODERULESENDOUTSHORTNEWSINCOMMONUSETEXTANDPDUPROTOCOLDATAUNIT,AGREEMENTDATAUNITMODECURRENTLYTHEUSAGETEXTMODERECEIVEANDDISPATCHAMESSAGECODESIMPLE,REALIZATIONGETUPVERYEASY,BUTTHEBIGGESTWEAKNESSBETOCANTRECEIVEANDDISPATCHCHINESEMESSAGE;BUTPDUMODENOTONLYSUPPORTCHINESEMESSAGE,ALSOTHEABILITYSENDOUTENGLISHMESSAGETHEPDUMODERECEIVEANDDISPATCHAMESSAGECANTHEUSAGEBE3KINDSOFTOCODE7BIT,8BITANDUCS2CODE7THEBITCODETOUSEDFORSENDOUTCOMMONOFASCIICHARACTERLIST,8BITCODEBEUSUALLYUSEDFORSENDINGOUTDATANEWS,UCS2CODEUSEDFORSENDINGOUTUNICODECHARACTERLISTGENERALPDUSCODEISCONSTITUTEBYABCDEFGHIJKLM13ATHEADDRESSLENGTHOFTHEMESSAGECENTER,216ENTERTOMAKENUMBERONEWORDSTANZABTHENUMBERTYPEOFTHEMESSAGECENTER,216ENTERTOMAKENUMBERCMESSAGECENTERNUMBER,BCLENGTHWILLFROMTHEDATADECISIONINTHEADDOCUMENTHEADWORDSTANZA,216ENTERTOMAKENUMBEREINFORMATIONTYPE,216ENTERTOMAKENUMBERFDRIVECALLNUMBERLENGTH,216ENTERTOMAKENUMBERGDRIVECALLNUMBERTYPE,216ENTERTOMAKENUMBER,TAKEVALUETOGETHERBHDRIVECALLNUMBER,LENGTHFROMDATAWITHINFDECISIONIAGREEMENTMARKING,216ENTERTOMAKENUMBERJTHEDATACODEAPROJECT,216ENTERTOMAKENUMBERKTERMOFVALIDITY,216ENTERTOMAKENUMBERLCUSTOMERDATALENGTH,216ENTERTOMAKENUMBERMCUSTOMERSDATA,ITSLENGTHFROMTHEDATADECISIONINTHELENACTMENTINJADOPTIONUCS2CODE,HEREISTHEUNICODECHARACTERLISTOFCHINESEENGLISH3THEHARDWAREOFTHETC35IANDLISTSLICEMACHINECONNECTAPEOPLESELECTRICCIRCUITTHETC35IMOLDPIECEISMAINTOSAVEACCORDINGTOTHEPROCESSOR,GSMRADIOFREQUENCYMOLDPIECE,POWERSUPPLYMOLDPIECE,SHANFROMTHEGSM,THEZIFCONJUNCTIONMACHINE,ANTENNACONNECTSIXPARTCONSTITUTECONNECTMACHINEWITHALISTSLICEMACHINEREALIZATIONELECTRICCIRCUITTOCONNECTTHROUGHAZIF,SHOULDCONNECTREADORSENDOUTTHETC35IMOLDPIECEINOFDATA4LISTSLICETHESOFTWAREOFTHEMACHINEANDTC35ICONNECTANDCONTROLPRINCIPLELISTSLICETHESOFTWAREOFTHEMACHINEANDTC35ICONNECTINFACTBELISTSLICETHEMACHINEPASSATINSTRUCTIONCONTROLCELLULARPHONEOFCONTROLTECHNIQUE,FIRSTCONSTITUTIONTHETC35IMOLDPIECEOFWORKMODEATCMGFN,N0ISAPDUMODE;N1WRITEANARTICLETHISMODE;USUALLYTHECONSTITUTIONISAPDUMODE,UNDERTHISKINDOFMODE,ABILITYTRANSMISSIONORACCEPTATRANSPARENTDATACUSTOMERFROMDEFINITIONDATAATCMGRNINORDERTOREADTHESHORTNEWSDATAOFTHETC35IMOLDPIECE,THENISASHORTNEWSNUMBERATCMGLNINORDERTOLISTTHESHORTNEWSINTHETC35IMOLDPIECE,N0ISTHESHORTNEWSWHICHREAD,NATHESHORTNEWSWHICHHAVEBEENALREADYREAD,N2SHORTNEWSWHICHSENTOUT,N3FORHAVEALREADYSENDOUTOFSHORTNEWSN4ISALLSHORTNEWSATCMGDTHENISTHESHORTNEWSWHICHDELETETHETC35IMOLDPIECEANDTHENISASHORTNEWSSERIALNUMBER4MASTERROUTINETHESOFTWAREPLAITDISTANCEPASSTOWRITEINTOWARDTHETC35IDISSIMILARITYOFATINSTRUCTIONABILITYCOMPLETIONVARIETYFUNCTION,SUCHASNETWORKDEBARKATION,READSIMCARDTOPTELEPHONENUMBER,SENDOUTSMSNEWSANDRECEIVESMSNEWSETCTHEINSTRUCTIONSIGN,CONSTANT,PDUDATAETCOFATINSTRUCTIONALLCODEFORMTRANSMISSIONBYASCII;THETRANSMISSIONTRANSPARENTDATAHAVETOPAIROFTHETC35IMOLDPIECEOFWORKMODECONSTITUTIONISPDUMODE;LISTSLICEMACHINETOWARDTHETC35IMOLDPIECEAFTERSENDOUTEACHINSTRUCTIONHAVETOWITHRETURNTOCARSIGNCONDUCTANDACTIONSSHOULDINSTRUCTIONOFBEOVER,FOREXAMPLELISTSLICETHEMACHINESENDOUTINSTRUCTIONINATCMGF0TOWARDTHECELLULARPHONE,ITSASCIICODESEQUENCEIS41H,54H,2BH,42H,4DH,47H,46H,3DH,30H,0DH,THELASTWORDSTANZA0DHISTORETURNTOCARSIGN,MEANTHATINSTRUCTIONBEOVER,IFHAVENOTHISTORETURNTOCARSIGN,THECELLULARPHONEWONTIDENTIFYTHISINSTRUCTIONWHENTHEATINSTRUCTIONWHICHRECEIVETOANINTEGRITYOFTHETC35IMOLDPIECEAFTER,THETC35IMOLDPIECENOTSUMMARYEXECUTIONSHOULDINSTRUCTION,BUTFIRSTJUSTRECEIVEOFTHEASCIIOFTHEATINSTRUCTIONCODESEQUENCEALLANTISENDOUT;CONTAIN0DHSECONDLYSENDOUTATHEASCIIWHICHRETURNTOCARSIGNWITHACARRIAGERETURNSIGNTOCODE,NAMELY0DHWITH0AH;THENPERFORMANCESHOULDINSTRUCTIONTHELISTSLICEMACHINEREADTHEPDUDATAOFTHETC35IMOLDPIECE,ORIGINALITYDATASHOULDIS16ENTERMAKENUMBER,BUTREADBACKOFDATASTILLISANASCIIMEANOF16ENTERMAKENUMBERSOAWORDSTANZAOF16ENTEREDTOMAKENUMBERANDTHENBECAME2WORDSTANZAOFASMIICODEBUTTHEPDUDATADATAWORDSTANZALENGTHWITHINPACKPARTSTILLISACTUALCHARACTERLISTLENGTHBUTISNTTHEWORDSTANZAWHICHBECOMEASCIICODELENGTH,THISATPLAITDISTANCESHOULDSPECIALATTENTION,OTHERWISERECEIVEOFDATANOTINTEGRITYTHELISTSLICEMACHINEISAFTERRECEIVINGAPDUDATAPACKDATAHAVETOITSINSTAURATIONBECOME16ENTERMAKEADATA,ITSCALCULATEWAYASFOLLOWSESTABLISHAFORTHEASCIICODERECEIVE,BFORTHECONVERSIONISBEHINDOF16ENTERMAKENUMBERSOIFA39H,BA30H;IFA39H,BH07HA30ENDPAIROFINFRONTANDBACKTWOPIECESMERGERISAWORDSTANZA5CONCLUDINGREMARKTHEUSAGECELLULARPHONEMOLDPIECEBENEFITISATTHESYSTEMINTEGRATION,THECOSTBELOWERINSTALLCORRESPONDENCECIRCUITINSECLUDEDREGIONETCDIFFICULTYORUNECONOMICALPLACE,ENGINEERINGSERVICEFACILITIESCANFREEDOMVIVIDOFCONSTITUTION,NOLONGERBESUBJECTEDTOGEOGRAPHYCONDITIONOFRESTRICTIONINFINE,GSMMOLDPIECETHEPRICEBECHEAP,APPLICATIONEXTENSIVE,APPLICATIONTHEFOREGROUNDBECAPTIVATING,PASSWITHCELLULARPHONEMOLDTHEPIECECONNECTCANVERYCONVENIENCEOFDESIGNCUSTOMERDEMANDOFTHEDATARECEIVETERMINAL

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