簡(jiǎn)介：ABSTRACTINTHISPAPERWEPROPOSEANINTEGRATIONDESIGNOFBOTHANEARFIELDCOMMUNICATIONNFCANDASMARTPHONETOACHIEVEADOORLOCKCONTROLSYSTEMTHISDESIGNCONSISTSOFABUILTINNFCCAPABILITIESOFASMARTPHONECOMBINEDWITHADEDICATEDAPPLICATIONDEEMEDTOBEAKEYTOOPENTHEDOORBYMEANSOFTHELOGICALLINKCONTROLPROTOCOLLLCPEXCHANGETOGETHERWITHATIMESTAMPTOMATCHTHEUSER’SOWNSETOFPASSWORDINFORMATIONTOVERIFYWHOISAPERMISSIONSUSERORNOTWHENVERIFIEDTHESPECIFICDOORWHICHISSECUREDBYTHISDOORLOCKCONTROLSYSTEMIMMEDIATELYOPENSIINTRODUCTIONTHENFCTECHNOLOGYUSESTHERADIOFREQUENCYIDENTIFICATIONRFIDTECHNOLOGYTOPERFORMNONCONTACTSTANDARDDATAEXCHANGEBETWEENTWONFCDEVICESPREVIOUSLY,THERFIDTECHNOLOGYWASVERYCOMMONLYUSEDINCONTACTLESSACCESSCONTROLCARDS,ELECTRONICTAGSANDETCSYSTEMSANDNOW,NFCCOMMUNICATIONAPPLICATIONSOFRFIDTECHNOLOGYHAVEGRADUALLYBEENREPLACEDNFCTECHNOLOGYHASGRADUALLYBECOMEINTEGRATEDINSMARTPHONESWHICHCANDIRECTLYREADNFCTAGSINAMESSAGE,SUCHAS,FOREXAMPLECREDITCARDNUMBERS,TRAVELCARDNUMBERSANDTHESETRANSACTIONRECORDSAREABLETOBESTOREDINANNFCTAG1NFCCOMMUNICATIONRESULTSARECONVENIENTMOREOVER,THISSYSTEMCANALSOBEINTEGRATEDINTOADOORACCESSSECURITYSYSTEM2THISPAPERPROPOSESADESIGNTHATDOESNOTNEEDTOUSEACOMPLEXFACEIDENTIFYSYSTEM,BUTINSTEADUSESACERTAINSAFETYLOCKSYSTEMTOGETHERWITHNFCTECHNOLOGYFIGURE1SHOWSTHEDIAGRAMMATICSKETCHOFTHESYSTEMWHICHINCLUDESAMAGNETICLOCK,ACCESSCONTROLSYSTEMSACSANDANNFCBASEDSMARTPHONEONLYTWOSTEPSARENECESSARYFORAUSERTOBEABLETOOPENADOOR,“SENSING“AND“ENTERPASSWORD“INTHISSYSTEMWITHAPASSWORDAPPLICATIONBUILTINTHESMARTPHONE,THESECURITYLEVELWILLBEHIGHERTHANTRADITIONALINRFIDDOORLOCKSYSTEMSIIHARDWAREARCHITECTUREFIGURE2SHOWSASMARTPHONEANDADOORLOCKSYSTEMHARDWAREARCHITECTURETHEACCESSCONTROLSYSTEMCANBEDIVIDEDINTOFIVEPARTSMICROCONTROLLERSMCU,MAGNETICLOCK,REALTIMECLOCKMODULE,STATUSINDICATIONANDTHENFCREADERMODULEASSHOWNINFIGURE2,WHICHISALOWPOWERMCUCHIPINADDITIONTOCONTROLLINGTHEMAGNETICLOCKON/OFF,BUZZERSOUNDSINFORMANDLEDLIGHTSINDICATEWHATISTAKINGPLACETHEREARETWOMOREFUNCTIONSFIRST,ITREADSTHETIMEBYMEANSOFAREALTIMECLOCK,WHICHWILLENCODETHECARDNUMBER,TIMEANDPASSWORDS,ALLWHICHBECOMEASERIALNUMBERSECOND,ITDECODESTHOSEDATAWHICHAREOBTAINEDFROMASMARTPHONEWITHANNFCCARDREADERANDCOMPARESTHERESULTWITHITSOWNDATAAREATODETERMINEIFANINDIVIDUALISANAUTHORIZEDUSERORNOTFIGURE3SHOWSTHATTHEDOORLOCKSYSTEMWITHANINTERNALMCUHASBECOMETHEMAINFUNCTIONMODULETHEMCUUSESASERIALPERIPHERALINTERFACETOCONNECTWITHTHENFCREADERMODULETHENFCDATAEXCHANGEFORMATNDEFMESSAGEISDESIGNEDBYUSINGANOPENSOURCELIBRARYSUPPORTEDBYASMARTPHONETHEREFORE,MCUCANEASILYTOACCESSTHENFCTAGINFORMATIONTHEMCUUSESANI2CINTERFACECONNECTEDWITHAREALTIMECLOCKMODULETOOBTAINTHETIMESTAMPWHENTHESMARTPHONEACCESSESTHESYSTEM,THETIMEWILLBERECORDEDBYTHEREALTIMECLOCKMODULETHESYSTEMWILLCOMBINEITWITHTHEPASSWORDINTOASEQUENCECODETOIDENTIFYWHETHERTHEDOORCANBEOPENEDHENCE,THISDESIGNWILLSTRENGTHENTHESECURITYOFTHEORIGINALPASSWORDDESIGNANDIMPLEMENTATIONOFADOORLOCKCONTROLBASEDONANEARFIELDCOMMUNICATIONOFASMARTPHONECHIHUANGHUNG,YINGWENBAI,JEHONGRENDEPARTMENTOFELECTRICALENGINEERING,FUJENCATHOLICUNIVERSITY,NEWTAIPEICITY,TAIWANGRADUATEINSTITUTEOFAPPLIEDSCIENCEANDENGINEERING,FUJENCATHOLICUNIVERSITY,TAIWANDEPARTMENTOFINFORMATIONTECHNOLOGY,LEEMINGINSTITUTEOFTECHNOLOGY,NEWTAIPEICITY,TAIWANFIG1ARRANGEMENTSOFTHEDOORLOCKSYSTEMWHICHINCLUDESASMARTPHONECONTROLMECHANISMFIG2HARDWAREARCHITECTUREOFTHEDOORLOCKSYSTEMWITHASMARTPHONENFC2015INTERNATIONALCONFERENCEONCONSUMERELECTRONICSTAIWANICCETW9781479987450/15/3100?2015IEEE45IIISOFTWAREDESIGNIMPLEMENTATIONTHESOFTWAREDESIGNISDIVIDEDINTOTWOMODULESSMARTPHONEANDDLSOPERATIONMODULETHESMARTPHONESHOULDHAVEANNFCSYSTEMTHATCANBECOMPATIBLEWITHOURSYSTEMTHEDLSPROGRAMISDESIGNEDBYUSINGTHEEMBEDDEDPLATFORMTHEINTERNALNDEFMESSAGEPARTUSESTHEOPENSOURCELIBRARYSUPPORTEDBYTHESMARTPHONE4ASMARTPHONEOPERATIONMODULEFLOWCHARTFIGURE4SHOWSTHEINITIALINTERFACEANDTHEKEYPADINTERFACETHEINITIALINTERFACEPROVIDESTHE“SMARTPHONEID”WHICHISINPUTINTOTHEDOORLOCKSYSTEMWHENTHESYSTEMISSETTOTHEREADMODE,THEUSERCANENTERTHEUSERPASSWORDBDOORLOCKSYSTEMOPERATIONMODULEWHENTHEDLSOBTAINSPERMISSION,THESMARTPHONEPROVIDESTHEINTERFACEOFTHE“STARTNUMERICKEYPADPASSWORDSNKP”TOTHEUSERTHEDOORLOCKSYSTEMREADSTHE“NUMERICPASSWORD”ANDOBTAINSATIMESTAMPVIATHEREALTIMECLOCKMODULEIFTHEIDENTIFICATIONOFTHEDOORLOCKSYSTEM“NUMERICPASSWORD”ISCORRECT,THENTHEDOORLOCKSYSTEMOPENSTHEMAGNETICLOCKIFTHE“NUMERICPASSWORD”ISINERROR,THENTHEDOORLOCKSYSTEMTRIGGERSTHEBUZZERTOSOUNDIVEXPERIMENTRESULTSTABLEISHOWSTHEACTUALMEASUREMENTOFTHEPOWERCONSUMPTIONOFEACHMODULETHENFCREADERMODULEOFTHISDESIGNCONSUMESONLY1584MWSTANDBYPOWERAFTERCOMPARINGOTHERDESIGNS,WENOTETHATOURDESIGNCONSUMESLESSSTANDBYPOWERTHANTHATOFOTHERDESIGNSTABLEITHEPOWERCONSUMPTIONOFEACHPARTOFTHISDESIGNPOWERCONSUMPTIONSTANDBYCONSUMPTIONOPERATINGCONSUMPTIONACTIVEBUZZER055MW210MWNFCREADERMODULE1584MW528MWMCU70MW735MWTOTAL23345MW810MWTABLEIICOMPARESOURDESIGNWITHOTHERDOORACCESSSYSTEMDESIGNSDESIGNAUSESASMARTPHONEWITHNFCREADERCOMMUNICATION,ANDOBTAINSTHEPRESTOREDENCODINGPICTURESTHESMARTPHONECONNECTSTOAREMOTESERVER,DECODESTHEENCODEDPICTURES,ANDOBTAINSAPERMISSIONPASSWORDDESIGNBUSESASMARTPHONEWITHAMCUBLUETOOTHCONNECTIVITYTHEMCUCONNECTSTOTHENFCREADER,ANDITSMESSAGEISTRANSMITTEDTOTHEOTHERENDOFNFCREADERDESIGNAANDBBOTHUSESMARTPHONESWITHANNFCFUNCTIONTOVERIFYANDGIVEPERMISSIONTOOPENTHEDOORBUTINTHISDESIGN,WEADDAPERSONALPASSWORDTHATCANPROVIDEMOREPROTECTIONFORTHESYSTEMTABLEIIACOMPARISONOURDESIGNWITHOTHERSYSTEMDESIGNSDESIGNA2DESIGNB3OURDESIGNPASSCODEMATCHNONOYESTIMESTAMPNONOYESCONVENIENCELOWHIGHHIGHSECURITYHIGHHIGHHIGHPOWERCONSUMPTIONHIGHHIGHLOWVCONCLUSIONTHISPAPERISADESIGNOFADOORLOCKSYSTEMWHICHCANBOTHIDENTIFYA“SMARTPHONEID”,ANDAVOIDAMALICIOUSREADINGOFANONPRIVILEGEDDEVICETHESMARTPHONEOBTAINSTHE“STARTNUMERICKEYPADPASSWORD”PERMISSION,WHICHISCONVERTEDINTOTHENUMERICKEYBOARDINTERFACEWHENENTERINGAPASSWORDTHEREISALIMITOF3TIMESTOPREVENTMALICIOUSPEOPLEFROMBREAKINGTHELOCKCODEINORDERTOBREAKINTOAHOUSETOPREVENTTHELEAKAGEOFANYDATAMESSAGE,THE“NUMERICPASSWORD”ISCOMBINEDWITHATIMESTAMPTHISDESIGN,WHICHDOESNOTREQUIRETHEUSERTOHAVEANNFCTAG,ISBOTHANIMPROVEDANDAMORECONVENIENTDOORLOCKSYSTEMVIREFERENCES1THOMASKORAKANDLUKASWILFINGER,“HANDLINGTHENDEFSIGNATURERECORDTYPEINASECUREMANNER”,IEEE2012INTERNATIONALCONFERENCEONRFIDTECHNOLOGIESANDAPPLICATIONSRFIDTA,PP107112,NOV20122PENGLOONTEH,HUOCHONGLING,ANDSOONNYEANCHEONG,“NFCSMARTPHONEBASEDACCESSCONTROLSYSTEMUSINGINFORMATIONHIDING”,2013IEEECONFERENCEONOPENSYSTEMICOS,PP1317,DEC2420133NURBEKSAPARKHOJAYEV,AIGULDAUITBAYEVA,AYBEKNURTAYEV,ANDGULNAZBAIMENSHINA,“NFCENABLEDACCESSCONTROLANDMANAGEMENTSYSTEM”,2014INTERNATIONALCONFERENCEONWEBANDOPENACCESSTOLEARNINGICWOAL,PP14,NOV252720144NFCDATAEXCHANGEFORMATNDEF,NFCFORUMTECHNICALSPECIFICATION,REV10,JUL2006FIG4FLOWCHARTSHOWINGTHESMARTPHONEINITIALINTERFACEANDTHENUMERICKEYPADLOWVOLTAGEMCUSCLKMOSIMISOSSVCCREALTIMECLOCKMODULESDASCLSCLSDASMARTPHONENEARFIELDCOMMUNICATIONBUZZERRELAYTRANSFORMERHIGHVOLTAGEMAGNETICLOCK1234567890VCCNFCREADERMODULESCLKMOSIMISOSSFIG3BLOCKDIAGRAMOFTHEDOORLOCKSYSTEM46

簡(jiǎn)介：此文檔是畢業(yè)設(shè)計(jì)外文翻譯成品（含英文原文中文翻譯），無(wú)需調(diào)整復(fù)雜的格式下載之后直接可用，方便快捷本文價(jià)格不貴,也就幾十塊錢一輩子也就一次的事外文標(biāo)題SMARTSHOPPINGSYSTEMANDROIDAPPLICATION外文作者M(jìn)SMANSIMHASKE,MSMAYURISAWANT,MSEKTABHATTAD,MSAMRUTAGAIKWADANDPROFMANOJMULIK文獻(xiàn)出處INTERNATIONALJOURNALOFMATHEMATICALARCHIVE85,2019,712如覺得年份太老，可改為近2年，畢竟很多畢業(yè)生都這樣做英文1726單詞，10102字符字符就是印刷符，中文2800漢字。（如果字?jǐn)?shù)多了，可自行刪減，大多數(shù)學(xué)校都是要求選取外文的一部分內(nèi)容進(jìn)行翻譯的。）SMARTSHOPPINGSYSTEMANDROIDAPPLICATIONABSTRACTINTODAYSLIFEGOINGTOMALLSFORSHOPPINGISINCREASINGRAPIDLYPEOPLETAKETHEITEMANDPUTITINTOTROLLEYAFTERDONEWITHSHOPPINGTHEYGOFORBILLINGATTHEBILLINGCOUNTERBUTASTHEREAREMANYPEOPLESTANDINGINQUEUEFORBILLINGPURPOSE,SOLOTSOFTIMEISREQUIREDFORTHEINDIVIDUALSFORBILLINGBECAUSEOFEXISTINGBARCODETECHNOLOGYTOREDUCETHISTIME,WEAREPROPOSEDASYSTEMBASEDONNFCTECHNOLOGY5THESYSTEMCONTAINSTHEITEMSATTACHEDWITHNFCTAG,ANDROIDPHONEHAVINGNFCREADERWHICHREADSTHETAGINFORMATIONWHENPUTINTOTHETROLLEYTHENTHISINFORMATIONISSENDTOMAINBILLINGSERVERWHICHCALCULATESTHETOTALNUMBEROFPURCHASEDITEMSANDSENDSTHECALCULATEDBILLTOTHEDEVICEATTACHEDTOTROLLEYFORDISPLAYINGITONDISPLAYOFSMARTPHONEALONGWITHTHISSYSTEMWEAREIMPLEMENTINGANANDROIDAPPLICATIONFORREWARDINGFACILITYTHEAPPLICATIONISBASEDONTHETROLLEYNUMBERANDTOTALNUMBEROFPURCHASEDITEMSKEYWORDSCLIENT/SERVER,NFC,EMBEDDEDSYSTEM,ANDROIDMOBILEPHONE,NFCREADER,PRODUCTIVITYTIME,SUPERMARKET,BARCODESCANNER,SENSORFIGUREANDROIDLAYEREDARCHITECTUREIIMOTIVATIONOURAIMISTODEVELOPASYSTEMTHATCANBEUSEDININDUSTRYORSHOPPINGMALLSTOSOLVETHECHALLENGESLIKELONGQUEUEONCOUNTERSWEFIRMLYBELIEVEINMAKINGOURENVIRONMENTASMARTERANDDIGITIZEDIIIGOALANDOBJECTIVESOVERALLGOALSANDOBJECTIVESOFSOFTWAREISTOELIMINATETIMETAKENINBILLINGCOUNTERINSUPERMARKETSANDINCREASESCUSTOMERSATISFACTIONITREDUCESMANPOWERREQUIREDINBILLINGSECTIONINCREASEPRODUCTIVITYTIMETHEOBJECTIVEOFTHISSOFTWAREISTOPROVIDEEASYASSISTANCETOBOTHTHECUSTOMERASWELLASTHEMERCHANTWITHPROPERDATABASEANDINFORMATIONIVSYSTEMDESIGNOURSYSTEMISAIMEDTODESIGNTHESMARTSHOPPINGINTHEMALLSTHECUSTOMERCANPURCHASEDIFFERENTPRODUCTSINTHEMALLAFTERSHOPPINGCUSTOMERMUSTWAITINTHEQUEUESOTOREDUCETHATTIMEOURSYSTEMISGOINGTOHELPAFTERPURCHASINGEACHPRODUCTCUSTOMERCANSCANTHEPRODUCTIENFCTAGVIANFCSCANNERWHICHISINBUILTINTHESMARTPHONETHETOTALISAUTOMATICALLYDONEBYTHESERVERTHESERVERANDTHESMARTPHONEARECONNECTEDVIAWIFI

簡(jiǎn)介：此文檔是畢業(yè)設(shè)計(jì)外文翻譯成品（含英文原文中文翻譯），無(wú)需調(diào)整復(fù)雜的格式下載之后直接可用，方便快捷本文價(jià)格不貴,也就幾十塊錢一輩子也就一次的事外文標(biāo)題STUDENTINFORMATIONMANAGEMENTSYSTEMBASEDONANDROIDPLATFORM外文作者WANGJIANFA,LIUJUAN,JIAOLIANGYU文獻(xiàn)出處ADVANCEDMATERIALSRESEARCHVOLS100610072018PP10571060如覺得年份太老，可改為近2年，畢竟很多畢業(yè)生都這樣做英文1578單詞，10638字符字符就是印刷符，中文2826漢字。（如果字?jǐn)?shù)多了，可自行刪減，大多數(shù)學(xué)校都是要求選取外文的一部分內(nèi)容進(jìn)行翻譯的。）STUDENTINFORMATIONMANAGEMENTSYSTEMBASEDONANDROIDPLATFORMKEYWORDSSYSTEMDESIGN,SOFTWAREDESIGN,ANDROIDSYSTEM,MANAGEMENTSYSTEMABSTRACTINTHISPAPER,THEDEVELOPMENTOFANDROIDBASEDSTUDENTMANAGEMENTSOFTWARESYSTEMTOENABLESTUDENTSTOSCHOOL,INTERACTIONWITHPARENTSANDTHESCHOOLHASANEWPLATFORM,ONTHISBASIS,THEPROMOTIONOFTHEWORKPROCESSSIMPLE,EFFICIENTWORK,EXPERIENCEANDSCIENTIFICSTUDENTMANAGEMENTANDQUALITY,MAKINGSCHOOLSREACHNEWHEIGHTSINTHEPROMOTIONOFINFORMATIONTECHNOLOGYINTRODUCTIONWITHTHEACCELERATIONOFTHERAPIDDEVELOPMENTOFNETWORKTECHNOLOGYANDINFORMATIONTECHNOLOGYENTERPRISESANDNATIONALCONSTRUCTIONPROGRESSOFINFORMATIONMANAGEMENT,WEBBASEDAPPLICATIONSANDMOBILETECHNOLOGYISINCREASINGLYCOMMON,THESEAPPLICATIONSLARGELYENHANCETHECOUNTRYSENTERPRISESINFORMATIONMANAGEMENTTOIMPROVETHEEFFICIENCYOFPRODUCTIONANDWORKORGANIZATIONTHEWHOLESYSTEMISDIVIDEDINTOFOURPARTS,NAMELY,THESTUDENTINFORMATIONCENTER,INFORMATIONDISSEMINATIONCENTER,INTERACTIONCENTERHOMESCHOOL,ANDSTUDENTS’MORALCENTERTHISFOURPARTSHAVEDIFFERENTFUNCTIONSSTUDENTINFORMATIONCENTER,THEFOUNDATIONISMAINLYRESPONSIBLEFORSTUDENTINFORMATION,GRADES,CURRICULUMANDOTHERENTRY,INQUIRY,STUDENTSTHROUGHTHESTUDENTINFORMATIONCENTERTOCHECKTHEIRTESTSCORESANDRANKINGINFORMATION,YOUCANALSOSEETHEIRSTUDENTINFORMATION,BUTCANALSOSEETOTHECURRICULUMANDSOONINFORMATIONCENTER,THESCHOOLSPRINCIPALISRELEASEDLESSONPLANS,HOMEWORKRELEASE,RELEASESTUDENTINFORMATION,HOLIDAYNOTICEPUBLISHING,STUDENTSANDTEACHERSASWELLASPARENTSCANTHENSEEWHERETHEUNIVERSITYSEVERYMOVEHOMESCHOOLINTERACTIONCENTER,THEMAINVOTINGPLATFORMINCLUDINGHOMESCHOOL,HOMESCHOOLSMSPUBLISHINGPLATFORM,PSYCHOLOGICALCOUNSELINGPLATFORMSEVERALPARTSFIGURE2SYSTEMDESIGNFLOWVOTEASPECTSOFTHEPROJECTHOMESCHOOLSCHOOLISSUEDVOTINGPLATFORMUSERSCANVOTEFORALLPARENTS’IMMEDIATERELEASEFIG2CHSCSMSPUBLISHINGPLATFORMTHATCANFACILITATECOMMUNICATIONBETWEENTHESCHOOLANDPARENTS,ANDMYHEARTBROKETHROUGHFACETOFACECONSULTATIONPLATFORMCOMMUNICATIONBARRIERS,TOPARENTSANDSTUDENTSAVIRTUALSPACETOEXPRESSMOODPROCESSDESIGNINCLUDESTHEFOLLOWINGASPECTSTHEDEVELOPMENTENVIRONMENTTOBUILDASERVER,ANDCONFIGURETHESERVERCREATEADATABASE,BASEDONTHENEEDSOFTHEDATATABLEDESIGNDEVELOPMENTSERVERINTERFACEINTERACTIONMODULEDESIGNISAPPLIEDTOTHEDATABASESERVERBUILDCLIENTUSERINTERFACEDESIGNTHECLIENTANDSERVERSIDEINTERACTIONMODULEREALIZATIONOFSYSTEMFUNCTIONSSTUDENTINFORMATIONCENTER,FORTHECLIENTTOGETTHESTUDENTSBASICINFORMATIONTOTHESERVER,THEUSERCANOBTAINTHEINFORMATIONCENTERBYTHESTUDENTBASICSTUDENT

簡(jiǎn)介：此文檔是畢業(yè)設(shè)計(jì)外文翻譯成品（含英文原文中文翻譯），無(wú)需調(diào)整復(fù)雜的格式下載之后直接可用，方便快捷本文價(jià)格不貴,也就幾十塊錢一輩子也就一次的事外文標(biāo)題ANINFORMATIONACQUISITIONSYSTEMFORAGRICULTURALPRODUCTORIGINSAFETYBASEDONANDROIDSMARTPHONE外文作者SHOUHUIPAN,KAIYIWANG,ZHIBINWANG,YANYUNHAN1ANDXIAOFENGWANG文獻(xiàn)出處20192NDINTERNATIONALCONFERENCEONMECHATRONICS,CONTROLANDAUTOMATIONENGINEERINGMCAE2019如覺得年份太老，可改為近2年，畢竟很多畢業(yè)生都這樣做英文2240單詞，14948字符字符就是印刷符，中文3438漢字。（如果字?jǐn)?shù)多了，可自行刪減，大多數(shù)學(xué)校都是要求選取外文的一部分內(nèi)容進(jìn)行翻譯的。）ANINFORMATIONACQUISITIONSYSTEMFORAGRICULTURALPRODUCTORIGINSAFETYBASEDONANDROIDSMARTPHONEKEYWORDSAGRICULTURALPRODUCT,ORIGINSAFETY,SMARTPHONEABSTRACTCURRENTLY,THEDATAACQUISITIONMETHODFORAGRICULTURALPRODUCTORIGINSAFETYISSTILLLAGGINGBEHIND,THUSITISDIFFICULTTOUPLOADTHEMONITORINGDATAINATIMELYANDCONVENIENTWAYANINFORMATIONACQUISITIONSYSTEMFORAGRICULTURALPRODUCTORIGINSAFETYBASEDONANDROIDSMARTPHONEWASDEVELOPEDTHEDESIGNOFTHEINFORMATIONACQUISITIONSYSTEMWASBASEDONTHEC/SARCHITECTURE,INCLUDINGSMARTPHONEAPPANDSERVERSIDESOFTWARETHESMARTPHONEAPPCANACHIEVETHERAPIDPOSITIONINGOFTHEMONITORINGPOINT,DATACORRECTION,REALTIMEDATATRANSMISSIONANDAUTOMATICARCHIVINGDEMONSTRATIONRESULTSSHOWTHATTHESYSTEMHASTHECHARACTERISTICSOFCONVENIENTCOLLECTION,RAPIDTRANSMISSIONANDHIGHEFFICIENCYCOMPAREDWITHTHETRADITIONALDATAACQUISITIONMODETHESYSTEMISSUITABLEFORTHEDATAACQUISITIONOFGRASSROOTSAGRICULTURALENVIRONMENTALMONITORINGSTATION,ANDITCANEFFECTIVELYTHEFRAMEWORKOFTHESYSTEMTHEFOLLOWINGPRINCIPLESSUCHASPRACTICABILITY,PROGRESSIVENESS,OPENNESS,ADAPTABILITYANDSECURITYWEREFOLLOWEDINTHEDESIGNOFTHESYSTEMTHEPRACTICALITYOFTHESYSTEMWASCONSIDEREDPRIORITY,IE,THEFUNCTIONALMODULESOFTHESYSTEMMUSTMEETTHEPRACTICALNEEDSOFDATAACQUISITIONOFAGRICULTURALORIGINSAFETYONTHISBASIS,THEFOLLOWINGPRINCIPLESSUCHASPROGRESSIVENESS,OPENNESS,ADAPTABILITYAREEMPHASIZEDLASTBUTNOTLEAST,SECURITYSHOULDBEPAIDSPECIALATTENTIONINORDERTOENSURETHESECURITYOFDATAINTHESYSTEMDESIGNMANYSECURITYMEASURESSUCHASUSERACCESSPOLICY,DATAENCRYPTIONANDSECUREACCESSAUTHENTICATION,WERECONDUCTEDTOENSURETHESECURITYOFDATATHESAFETYDATACOLLECTIONSYSTEMOFAGRICULTURALPRODUCTSORIGINCONSISTEDOFTWOPARTSCOLLECTINGTERMINALSOFTWARESMARTPHONEAPPANDSERVERSIDEPROGRAM,ADOPTINGC/SARCHITECTUREDESIGNWHERETHESMARTPHONEAPPWASMAINLYRESPONSIBLEFORDATAQUERY,DATACOLLECTIONANDSUBMISSIONSERVERSIDEPROGRAMWASMAINLYRESPONSIBLEFORDATASTORAGE,PROCESSINGANDSTATISTICALANALYSISDATAEXCHANGEBETWEENSMARTPHONEAPPANDSERVERSIDEPROGRAMWASCONDUCTEDBYCALLINGWEBSERVICEASSHOWNINFIGURE1,THEOVERALLARCHITECTUREOFTHESYSTEMWASDIVIDEDINTOTHREELAYERSBUSINESSAPPLICATIONLAYER,APPLICATIONSUPPORTLAYERANDDATABASELAYERTHESERVERCONSISTEDOFAPPLICATIONSERVERANDDATABASESERVER,WHEREAPPLICATIONSERVERPROGRAMWASDEVELOPEDBYJAVALANGUAGEJDK16,HIBERNATE4ANDSPRING4BASEDONECLIPSEIDEPLATFORM,ANDDATABASESERVERWASMAINLYRESPONSIBLEFORTHESTORAGEOFDATA,ONWHICHTHEMYSQL56SOFTWAREISRUNNINGTHESMARTPHONEAPPWASDEVELOPEDUSINGANDROIDSTUDIOIDEBASEDONANDROIDSDKVERSION60THATCANCOMPATIBLEWITHANDROIDVERSION40ABOVETHERESTOFTHEPAPERWILLINTRODUCETHEARCHITECTUREANDFUNCTIONALFEATURESOFMOBILEAPPINDETAIL

簡(jiǎn)介：REALTIMEIMPLEMENTATIONOFINTELLIGENTMODELINGANDCONTROLTECHNIQUESONAPLCPLATFORMCURTISPARROTT,STUDENTMEMBER,IEEEANDGANESHKVENAYAGAMOORTHY,SENIORMEMBER,IEEEREALTIMEPOWERANDINTELLIGENTSYSTEMSLABORATORYMISSOURIUNIVERSITYOFSCIENCEANDTECHNOLOGY,ROLLA,MO65401USACAP9QDMSTEDUANDGKUMARIEEEORGABSTRACT–PROGRAMMABLELOGICCONTROLLERSPLCSHAVEBEENUSEDFORMANYDECADESFORSTANDARDCONTROLININDUSTRIALANDFACTORYENVIRONMENTSOVERTHEYEARS,PLCSHAVEBECOMECOMPUTATIONALEFFICIENTANDPOWERFUL,ANDAROBUSTPLATFORMWITHAPPLICATIONSBEYONDTHESTANDARDCONTROLANDFACTORYAUTOMATIONDUETOTHENEWADVANCEDPLC’SFEATURESANDCOMPUTATIONALPOWER,THEYAREIDEALPLATFORMSFOREXPLORINGADVANCEDMODELINGANDCONTROLMETHODS,INCLUDINGCOMPUTATIONALINTELLIGENCEBASEDTECHNIQUESSUCHASNEURALNETWORKS,PARTICLESWARMOPTIMIZATIONPSOANDMANYOTHERSSOMEOFTHESETECHNIQUESREQUIREFASTFLOATINGPOINTCALCULATIONSTHATARENOWPOSSIBLEINREALTIMEONTHEPLCTHISPAPERFOCUSESONTHEALLENBRADLEYCONTROLLOGIXBRANDOFPLCS,DUETOTHEIRHIGHPERFORMANCEANDEXTENSIVEUSEININDUSTRYTHEDESIGNANDIMPLEMENTATIONOFANEUROCONTROLLERCONSISTINGOFTWONEURALNETWORKS,ONEFORMODELINGANDTHEOTHERFORCONTROL,ANDTHETRAININGOFTHESENEURALNETWORKSWITHPARTICLESWARMOPTIMIZATIONISPRESENTEDINTHISPAPERONASINGLEPLCTHENEUROCONTROLLERINTHISSTUDYISAPOWERSYSTEMSTABILIZERPSSTHATISUSEDFORPOWERSYSTEMOSCILLATIONDAMPINGTHEPLCISINTERFACEDTOAPOWERSYSTEMSIMULATEDONTHEREALTIMEDIGITALSIMULATORREALTIMERESULTSAREPRESENTEDSHOWINGTHATTHEPLCISASUITABLEHARDWAREPLATFORMFORIMPLEMENTINGADVANCEDMODELINGANDCONTROLTECHNIQUESFORINDUSTRIALAPPLICATIONSINDEXTERMS–COMPUTATIONALINTELLIGENCE,MODELING,NEUROCONTROL,PARTICLESWARMOPTIMIZATION,PROGRAMMABLELOGICCONTROLLERS,POWERSYSTEMSTABILIZERIINTRODUCTIONPROGRAMMABLELOGICCONTROLLERSPLCSHAVEBEENUSEDEXTENSIVELYININDUSTRIALAPPLICATIONSFORCONTROLFORDECADESDUETOTHEIRHIGHRELIABILITYANDROBUSTARCHITECTURE1THENEWESTPLCSHAVEMOVEDPASTJUSTAROBUSTPLATFORMINTOANEWREALMOFHIGHCOMPUTATIONALPOWERANDPROCESSORSPEEDTHESE,ALONGWITHTHEPLC’SHIGHLYEXPANDABLELAYOUT,MAKESITANIDEALPLATFORMFORFARBEYONDTHECLASSICALAPPLICATIONSTHESENEWAPPLICATIONSINCLUDEIMPLEMENTINGCOMPUTATIONALINTELLIGENCEBASEDMODELING,OPTIMIZATIONANDCONTROLTECHNIQUESTHATREQUIREFASTPROCESSINGPOWERTOBEEXECUTEDINREALTIMEWITHTHEABILITYTOCONTAINANALOGI/O,THEPLCISALSOIDEALFORINTERFACETOREALTIMESIMULATIONHARDWARE,SUCHASTHEREALTIMEDIGITALSIMULATORRTDSFORPOWERSYSTEMS2THERTDSISACUSTOMPARALLELPROCESSINGHARDWAREPLATFORMTHATALLOWSPOWERSYSTEMSTOBESIMULATEDANDITSACCESSORIESCONTROLLERS,TRANSFORMERS,RELAYSTOBETESTEDINREALTIME3THROUGHTHEUSEOFANALOGI/O,POWERCONTROLDEVICESCANBESEAMLESSLYTESTEDASIFTHEYWEREPARTOFTHEPHYSICALPOWERSYSTEMRUNNINGONTHESIMULATORTHISALLOWSFORTHETESTINGOFANYSUCHCONTROLDEVICECONTAININGLOWVOLTAGEI/OANDALLOWSTHEGAUGINGOFTHISCONTROLSCHEMEASALEGITIMATEREALWORLDAPPLICATIONTHEABILITYOFTHERTDSFORCONTROLANDPROTECTIONSYSTEMTESTINGHASBEENFURTHEREXPLOREDIN2THISMAKESTHEPLCRTDSPLATFORM,ANIDEALPLATFORMFORTESTINGTHEVIABILITYOFTHEPLCASAREALWORLDCONTROLPLATFORMFORCOMPUTATIONALINTELLIGENCETECHNIQUESINTHISPAPER,ACASESTUDYOFIMPLEMENTINGACONTROLLERBASEDONNEURALNETWORKSFORDAMPINGSPEEDOSCILLATIONSINGENERATORSISEXPLORED4THEPLCPLATFORMIMPLEMENTSTHENEURALNETWORKSREQUIREDTOREALIZETHEADAPTIVECONTROLANDTHESENEURALNETWORKSARETRAINEDUSINGPARTICLESWARMOPTIMIZATIONPSOALGORITHM5TOTHEKNOWLEDGEOFTHEAUTHORS,COMPUTATIONALINTELLIGENCETECHNIQUESHAVENOTBEENIMPLEMENTEDONPLCSWHICHAREKNOWNTOBEROBUSTPLATFORMSFORINDUSTRIALCONTROLSPOWERSYSTEMSTABILIZERSPSSSAREUSEDASANAUXILIARYCONTROLSYSTEMTOAGENERATOR’SEXCITATIONSYSTEMTHEPURPOSEOFTHEPSSISFORPOWERSYSTEMOSCILLATIONDAMPINGDURINGSMALLANDLARGESYSTEMDISTURBANCESBYPROVIDINGSUPPLEMENTARYCONTROLSIGNALSTOTHEGENERATOR’SAUTOMATICVOLTAGEREGULATORAVR6THESPEEDOSCILLATIONSCANTAKETHEFORMOFINTRAAREAANDINTERAREAMODESINAMULTIMACHINEPOWERSYSTEMINTRAAREAMODESFORMWHERETWOORMORESYNCHRONOUSMACHINESSWINGTOGETHERAGAINSTACOMPARATIVELYLARGEPOWERSYSTEMORLOADCENTERANDINTERAREAMODESINVOLVECOMBINATIONSOFMANYMACHINESONONEPARTOFAPOWERSYSTEMSWINGINGAGAINSTMACHINESONANOTHERPARTOFTHESYSTEM7ADVANCEDPOWERSYSTEMMODELINGANDCONTROLTECHNIQUESHAVEBEENEXPLOREDONAWIDEVARIETYOFPLATFORMS,INCLUDINGDIGITALSIGNALPROCESSORSDSPSANDFIELDPROGRAMMABLELOGICARRAYSFPGAS,INGREATDETAILHOWEVER,RESEARCHHASNEGLECTEDTHESTAPLEOFINDUSTRIALCONTROL,THEPROGRAMMABLELOGICCONTROLLERTHEPLCPLATFORMISUSEDEXTENSIVELYININDUSTRYDUETOITSVERYHIGHRELIABILITYANDEXPANDABILITYTHISEXPANDABILITYINCLUDESAWIDEVARIETYOFDIGITALANDANALOGI/OMODULESALONGWITHMANYDIFFERENTCOMMUNICATIONMODULESTHEPLCISALSODESIGNEDWITHAPOWERFULPROCESSORWITHTHEABILITYTODOREALTIMECONTROLOFAWIDEVARIETYOFCONTROLAPPLICATION1THISPAPERDEMONSTRATESTHEPOTENTIALOFPLCSFORIMPLEMENTINGCOMPUTATIONALINTELLIGENCEPARADIGMSINCLUDINGNEURALNETWORKSANDPARTICLESWARMOPTIMIZATIONINREALTIMEFORMODELINGANDCONTROLOFSYNCHRONOUSGENERATORSINAMULTIMACHINEPOWERSYSTEMENVIRONMENTTHISWORKISSUPPORTEDBYTHENSFCAREERGRANTECCS0348221ANDUSDEPTOFEDUCATIONGAANNFUNDINGAWARDEDTODRVENAYAGAMOORTHY9781424422791/08/2500?2008IEEE1VALUESOFITSOUTPUTASWELLASPASTMVALUESOFITSINPUTTHEINPUTSANDOUTPUTSOFTHEMODELARESPEEDDEVIATIONOFTHEPLANTGENERATORG1ORG3ANDTHEOUTPUTOFTHENEUROCONTROLLER,ANDTHEESTIMATEDSPEEDDEVIATIONSRESPECTIVELYHERE,BOTHNANDMARECHOSENTOBE2THEMAINREASONFORCHOOSINGTHREETIMESTEPVALUESISBECAUSEATHIRDORDERSYSTEMISSUFFICIENTFORTHEMODELINGTHEGENERATORDYNAMICSFORTHISSTUDYTHEMODELISAMULTILAYEREDFEEDFORWARDNEURALNETWORKFIG5TRAINEDUSINGTHEPSOALGORITHMTHEINPUTVECTORTOTHEMODELNETWORKISX?ANDTHEESTIMATEDSPEEDDEVIATIONATINSTANTK1IS1KΩΔFIG5NEURALNETWORKSYSTEMMODELSTRUCTURE,1,2,,1,2PSSPSSPSSKKKXVKVKVKΩΩΩΔΔ?Δ?????????110,1IIJJJAWX?∑2111IIADE??31011IIIKVDΩΔ?∑4BNEUROCONTROLLERTHENEUROCONTROLLERISALSOAMULTILAYERFEEDFORWARDNETWORKTRAINEDWITHPSOALGORITHMTHEINPUTSTOTHISSYSTEMARETHEACTUALSPEEDDEVIATIONANDTHETWOPREVIOUSVALUESOFAGENERATORANDTHEOUTPUTOFTHENEUROCONTROLLERISTHESUPPLEMENTARYCONTROLSIGNALTOTHEAVR,VPSSASSHOWNINFIG3THETRAININGOFTHENEUROCONTROLLERISSIMILARTOTHATDESCRIBEDIN4HOWEVERPSOISUSEDINLIEUOFBACKPROPAGATIONALGORITHMCPSOALGORITHMPSOISATYPEOFEVOLUTIONARYCOMPUTINGTECHNIQUETHEALGORITHMISBASEDONTHESIMULATIONOFTHESOCIALINTERACTIONOFBIRDSWITHINAFLOCKANDSCHOOLOFFISHBEINGAPOPULATIONBASEDSEARCHALGORITHM,ASWARMCONSISTSOFPARTICLESWHICHAREPOTENTIALSOLUTIONSTOTHEPROBLEMSOLVEDOROPTIMIZEDTHECHANGESINTHEPARTICLESPOSITIONINTHESEARCHSPACEISINFLUENCEDBYTHEPASTKNOWLEDGEOFTHESWARMASWELLASTHEPARTICLESOWNPASTKNOWLEDGEOFTHESEARCHSPACEATINITIALIZATION,EACHPARTICLEISRANDOMLYASSIGNEDTOAPOINTINTHESEARCHSPACE,ASWELLASGIVENARANDOMSTARTINGVELOCITYTHEPARTICLEISTHENFLOWNTHROUGHTHESEARCHSPACEWITHTHEINITIALVELOCITYTHEPARTICLEISTHENEVALUATEDASTOHOWWELLITSOLVESTHEPROBLEMATHANDTHISEVALUATIONISCALLEDTHEPARTICLE’SFITNESSTHISISTHENCOMPAREDTOTHEPARTICLE’SMEMORYOFITSBESTSOLUTIONOFTHEPROBLEM,THEPBESTPOSITIONIFTHENEWESTSOLUTIONISBETTERTHANTHECURRENTPBESTTHECURRENTFITNESSLOWERTHANTHEPBESTFITNESS,THEPBESTPOSITIONISUPDATEDTOTHECURRENTPOSITIONONCEALLTHEPARTICLESHAVEBEENEVALUATEDTHEPBESTWITHTHELOWESTFITNESSISCOMPAREDTOTHEGBESTPOSITIONFITNESSIFTHISPBEST’SVALUEISLOWERTHANTHECURRENTGBESTFITNESSTHENTHEGBESTPOSITIONISUPDATETOTHISPBEST’SLOCATIONTHISGBESTREPRESENTSTHESOCIALASPECTOFTHEALGORITHMAFTERTHESEUPDATESHAVEBEENDONETHEPSOEQUATIONSAREAGAINEVALUATED,ANDTAKETHEFORMSEENIN5AND6ALSO,ANEXAMPLEOFASINGLEPARTICLEUPDATECANBESEENINFIG6WHEREXIDKISTHEITHPARTICLE’SDTHDIMENSIONCURRENTPOSITIONXK1ISTHEITHPARTICLE’SDTHDIMENSIONPOSITIONAFTERTHEPSOUPDATE,ATTHENEXTTIMESTEPVIDKISTHEITHPARTICLE’SDTHDIMENSIONCURRENTVELOCITYVIDK1ISTHEITHPARTICLE’SDTHDIMENSIONVELOCITYATTHENEXTTIMESTEPPIDISTHEPBESTPOSITIONOFITHPARTICLE’SPGDISTHEGROUPSBESTPOSITIONORGBESTFORTHEDTHDIMENSIONWISTHEINERTIAWEIGHTCONSTANTC1ANDC2ARETHECOGNITIVEANDSOCIALACCELERATIONCONSTANTSRESPECTIVELY511221IDIDIDIDGDIDVKWVKCRANDPKXKCRANDPKXK???????511IDIDIDXKXKVK6KVWID?11KXKPRANDCIDID???22KXKPRANDCIDGD???1KVIDFIG6PSOPARTICLEUPDATEPROCESSFORTWODIMENSIONALCASE53

簡(jiǎn)介：畢業(yè)設(shè)計(jì)（論文）外文資料翻譯畢業(yè)設(shè)計(jì)（論文）外文資料翻譯系部計(jì)算機(jī)科學(xué)與技術(shù)系專業(yè)計(jì)算機(jī)科學(xué)與技術(shù)（專升本）姓名學(xué)號(hào)外文出處IEEEINTERNATIONALCONFERENCEONCOMPUTERANDINFORMATIONTECHNOLOGY指導(dǎo)老師評(píng)語(yǔ)指導(dǎo)老師評(píng)語(yǔ)簽名年月日一個(gè)權(quán)限的難題ANDROID智能手機(jī)上安裝應(yīng)用程序的權(quán)限2就必須花費(fèi)25的手續(xù)費(fèi)來(lái)開通自己的個(gè)人賬號(hào)，通過上傳自己的應(yīng)用程序軟件，并從中獲取利潤(rùn)。當(dāng)然，ANDROID市場(chǎng)是不會(huì)去檢查你的應(yīng)用程序到底包含哪些基本信息。然而，這對(duì)ANDROID用戶是非常不利的。對(duì)此谷歌來(lái)完成這項(xiàng)保護(hù)ANDROID手機(jī)用戶的任務(wù)。通過調(diào)查我們提供給ANDROID用戶兩種安裝選擇。1你是否愿意安裝此軟件到你的手機(jī)上2你是否信任開發(fā)商去訪問你的個(gè)人信息通過我們的走訪調(diào)查可知，大部分的ANDROID手機(jī)用戶都希望應(yīng)用程序提供詳細(xì)的權(quán)限安裝問題，并表示這是對(duì)于手機(jī)安全性的一個(gè)必不可少的環(huán)節(jié)。ANDROID用戶還提出應(yīng)該由用戶自己選擇什么時(shí)候彈出權(quán)限消息提示框，這樣做的目的是為了減少給客戶到來(lái)不必要的麻煩。2相關(guān)工作相關(guān)工作雖然ANDROID手機(jī)僅僅只是在2008年發(fā)布后的不久誕生的，但是有一個(gè)重要的工作需要我們?nèi)ネ瓿傻?，那就是學(xué)習(xí)ANDROID手機(jī)的權(quán)限安全性問題。提出這個(gè)重要的理論依是根據(jù)對(duì)ANDROID手機(jī)運(yùn)行的安全性或者提高系統(tǒng)的安全性能出發(fā)的。EYCK的相關(guān)的工作主要是研究ANDROID系統(tǒng)的安全性和面向用戶權(quán)限之間的差異化，重點(diǎn)分析在ANDROID用戶關(guān)閉手機(jī)的時(shí)候，通過權(quán)限請(qǐng)求消息與手機(jī)之間建立通信功能。VIDA的主要工作是研究如何讓ANDROID應(yīng)用程序接受請(qǐng)求權(quán)限，通過研究后來(lái)發(fā)現(xiàn)，權(quán)限存在一個(gè)“權(quán)限危機(jī)”的現(xiàn)象。由于ANDROID提供的API文檔接口與用戶實(shí)際接受的應(yīng)用程序請(qǐng)求消息無(wú)法建立連接，所以這就是開發(fā)人員現(xiàn)在面臨的一個(gè)主要難題。FELT主要工作是揭秘ANDROID權(quán)限的工作原理，試圖進(jìn)一步解釋權(quán)限的開發(fā)商為什么要怎么開發(fā)。然而，無(wú)論是最終用戶探討這些應(yīng)用程序權(quán)限的理解。在我們的工作調(diào)查中發(fā)現(xiàn)雖然ANDROID手機(jī)用戶明明知道安裝一個(gè)應(yīng)用程序可能存在風(fēng)險(xiǎn)或者病毒，但是還是有很多ANDROID用戶試圖為自己找借口忽略這些安裝權(quán)限消息提示框，常常抱怨為什么安裝一個(gè)應(yīng)用程序軟件要怎么多麻煩的權(quán)限消息提示框。另一些人看待ANDROID應(yīng)用程序權(quán)限問題的態(tài)度是試圖去簡(jiǎn)化應(yīng)用程序權(quán)限的安裝過程或者跟其他智能手機(jī)對(duì)比安裝權(quán)限的過程。通過ANDROID用戶的反饋信息我們可以得出一個(gè)結(jié)論ANDROID應(yīng)用程序權(quán)限安裝的過程中提供了全面的安裝信息給ANDROID手機(jī)用戶，然而ANDROID用戶對(duì)這些提供的信息往往是不怎么在意或者忽略。

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簡(jiǎn)介：畢業(yè)設(shè)計(jì)（論文）外文資料翻譯畢業(yè)設(shè)計(jì)（論文）外文資料翻譯系部計(jì)算機(jī)科學(xué)與技術(shù)系專業(yè)計(jì)算機(jī)科學(xué)與技術(shù)（專升本）姓名學(xué)號(hào)外文出處IEEEINTERNATIONALCONFERENCEONCOMPUTERANDINFORMATIONTECHNOLOGY指導(dǎo)老師評(píng)語(yǔ)指導(dǎo)老師評(píng)語(yǔ)簽名年月日一個(gè)權(quán)限的難題ANDROID智能手機(jī)上安裝應(yīng)用程序的權(quán)限2就必須花費(fèi)25的手續(xù)費(fèi)來(lái)開通自己的個(gè)人賬號(hào)，通過上傳自己的應(yīng)用程序軟件，并從中獲取利潤(rùn)。當(dāng)然，ANDROID市場(chǎng)是不會(huì)去檢查你的應(yīng)用程序到底包含哪些基本信息。然而，這對(duì)ANDROID用戶是非常不利的。對(duì)此谷歌來(lái)完成這項(xiàng)保護(hù)ANDROID手機(jī)用戶的任務(wù)。通過調(diào)查我們提供給ANDROID用戶兩種安裝選擇。1你是否愿意安裝此軟件到你的手機(jī)上2你是否信任開發(fā)商去訪問你的個(gè)人信息通過我們的走訪調(diào)查可知，大部分的ANDROID手機(jī)用戶都希望應(yīng)用程序提供詳細(xì)的權(quán)限安裝問題，并表示這是對(duì)于手機(jī)安全性的一個(gè)必不可少的環(huán)節(jié)。ANDROID用戶還提出應(yīng)該由用戶自己選擇什么時(shí)候彈出權(quán)限消息提示框，這樣做的目的是為了減少給客戶到來(lái)不必要的麻煩。2相關(guān)工作相關(guān)工作雖然ANDROID手機(jī)僅僅只是在2008年發(fā)布后的不久誕生的，但是有一個(gè)重要的工作需要我們?nèi)ネ瓿傻模蔷褪菍W(xué)習(xí)ANDROID手機(jī)的權(quán)限安全性問題。提出這個(gè)重要的理論依是根據(jù)對(duì)ANDROID手機(jī)運(yùn)行的安全性或者提高系統(tǒng)的安全性能出發(fā)的。EYCK的相關(guān)的工作主要是研究ANDROID系統(tǒng)的安全性和面向用戶權(quán)限之間的差異化，重點(diǎn)分析在ANDROID用戶關(guān)閉手機(jī)的時(shí)候，通過權(quán)限請(qǐng)求消息與手機(jī)之間建立通信功能。VIDA的主要工作是研究如何讓ANDROID應(yīng)用程序接受請(qǐng)求權(quán)限，通過研究后來(lái)發(fā)現(xiàn)，權(quán)限存在一個(gè)“權(quán)限危機(jī)”的現(xiàn)象。由于ANDROID提供的API文檔接口與用戶實(shí)際接受的應(yīng)用程序請(qǐng)求消息無(wú)法建立連接，所以這就是開發(fā)人員現(xiàn)在面臨的一個(gè)主要難題。FELT主要工作是揭秘ANDROID權(quán)限的工作原理，試圖進(jìn)一步解釋權(quán)限的開發(fā)商為什么要怎么開發(fā)。然而，無(wú)論是最終用戶探討這些應(yīng)用程序權(quán)限的理解。在我們的工作調(diào)查中發(fā)現(xiàn)雖然ANDROID手機(jī)用戶明明知道安裝一個(gè)應(yīng)用程序可能存在風(fēng)險(xiǎn)或者病毒，但是還是有很多ANDROID用戶試圖為自己找借口忽略這些安裝權(quán)限消息提示框，常常抱怨為什么安裝一個(gè)應(yīng)用程序軟件要怎么多麻煩的權(quán)限消息提示框。另一些人看待ANDROID應(yīng)用程序權(quán)限問題的態(tài)度是試圖去簡(jiǎn)化應(yīng)用程序權(quán)限的安裝過程或者跟其他智能手機(jī)對(duì)比安裝權(quán)限的過程。通過ANDROID用戶的反饋信息我們可以得出一個(gè)結(jié)論ANDROID應(yīng)用程序權(quán)限安裝的過程中提供了全面的安裝信息給ANDROID手機(jī)用戶，然而ANDROID用戶對(duì)這些提供的信息往往是不怎么在意或者忽略。

簡(jiǎn)介：此文檔是畢業(yè)設(shè)計(jì)外文翻譯成品（含英文原文中文翻譯），無(wú)需調(diào)整復(fù)雜的格式下載之后直接可用，方便快捷本文價(jià)格不貴,也就幾十塊錢一輩子也就一次的事外文標(biāo)題LIBRARYACCESSSYSTEMSMARTPHONEAPPLICATIONUSINGANDROID外文作者BURAQSADEQJAAFAR,ARATINIMGAONKAR文獻(xiàn)出處INTERNATIONALJOURNALOFINNOVATIVERESEARCHINSCIENCE,ENGINEERINGANDTECHNOLOGY,VOL6,ISSUE10,OCTOBER2018如覺得年份太老，可改為近2年，畢竟很多畢業(yè)生都這樣做英文2217單詞，14440字符字符就是印刷符，中文3772漢字。（如果字?jǐn)?shù)多了，可自行刪減，大多數(shù)學(xué)校都是要求選取外文的一部分內(nèi)容進(jìn)行翻譯的。）LIBRARYACCESSSYSTEMSMARTPHONEAPPLICATIONUSINGANDROIDABSTRACTANDROIDPLATFORMHASBECOMEMOREPOPULARANDITHOLDSAMAXIMUMNUMBEROFUSERSWHENCOMPAREDTOALLOTHERPLATFORMBEFORETHEINTRODUCTIONOFTHEANDROIDOPERATINGSYSTEMTHEACCESSTOTHELIBRARYDOCUMENTSWASDONEONLYBYTHELIBRARIANTHISPAPERSUGGESTSAMETHODFORTHELIBRARYACCESSTOGOPUBLICTHATISTHEPUBLICCANALSOACCESSTHELIBRARYDATABASETHELIBRARYACCESSAPPLICATIONHELPSTHEPATRONSTOACCESSTHEIRREQUIREDINFORMATIONANDQUERIESWITHOUTCOMPUTERSORTHELIBRARIANSBUTTHROUGHTHEIRANDROIDDEVICESWHICHSAVESTHEIRTIMEANDENERGYTHEAPPLICATIONRETRIEVESTHEINFORMATIONSTOREDINTHELIBRARYDATABASETHROUGHTHELIBRARYSERVERFOREXAMPLECHECKINGWHETHERTHEBOOKSAREAVAILABLEINTHELIBRARYORBORROWEDWITHOUTINTERVENINGANYONEUSER’SACCESSOFLIBRARYWILLBESTOREDINTHEDATABASEFORSUGGESTIONDURINGASEARCHFORBOOKSDUEDATEOFTHEBORROWEDBOOKSFROMALIBRARYWILLBEINTIMATEDBYTHEAPPASANOTIFICATIONPRIORTOTHEDEADLINEUSERSAREPRIVILEGEDTOSUGGESTBOOKSFORTHELIBRARYANDTHEYARENOTIFIEDABOUTTHEIRSUGGESTION,BYTHELIBRARIANTHISPAPERBRINGSANEWIDEAOFTHEPUBLICTOACCESSTHELIBRARYKEYWORDSANDROIDOPERATINGSYSTEM,SQLITEDATABASE,LIBRARYACCESSSOFTWARECOMPONENTSSUCHASLIBRARIES,LINUXKERNEL,ANDROIDRUNTIME,APPLICATIONFRAMEWORKANDAPPLICATIONSLAYERWHERETHEUSERCANINTERACTWITHAPPLICATIONSLIKECONTACTS,PHONE,BROWSERANDSOON3IIRELATEDWORKTHEREARESEVERALCONCEPTSHASBEENMADEFORLIBRARYMANAGEMENTBUTTHISWORKMADEOURTASKEASIERSOMEOFTHEOTHERRELATEDWORKTHATISAVAILABLETODEVELOPFORMANAGINGTHELIBRARYASHUTOSHPROPOSEDACONCEPTCALLEDONLINELIBRARYMANAGEMENTSYSTEMITDEVELOP“LIBRARYMANAGEMENTSYSTEM“ISINJAVAWHICHMAINLYFOCUSESONBASICOPERATIONSINALIBRARYLIKEADDINGNEWBOOKS,NEWMEMBER,SEARCHINGBOOKS,UPDATINGNEWINFORMATION,ANDMEMBERSAREFACILITATEDTOBORROWANDRETURNBOOKS12RFIDBASEDLIBRARYMANAGEMENTSYSTEM13USINGMATLABCONTRIBUTESTHEIRWORKBASEDONTHEEMERGINGTECHNOLOGYCALLEDRADIOFREQUENCYIDENTIFICATIONTHISSYSTEMISBASEDONHIGHFREQUENCYDLPRFID1READ/WRITERHAVINGTHERANGEOFFREQUENCYIS1356MHZTHESOFTWAREISWRITTENINMATLABANDMYSQLTOIMPROVESYSTEMPERFORMANCELIBRAMATICISALIBRARYMANAGEMENTSYSTEMBASEDONCLOUDTECHNOLOGYITWASOFFICIALLYLAUNCHEDONJULY2012ATDUBLIN,WHICHALLOWSTHELIBRARIANTOCATALOGUETHEBOOKSAVAILABLEBYSCANNINGAISBNCODEBYTHEMEANSOFANSMARTPHONECAMERAORUSBBARCODEREADERORPERSONALCOMPUTER17INVENIOISOPENSOURCESOFTWAREDEVELOPEDBYCERNIN2002WHICHHASANINBUILTTOOLUSEDTOMANAGEDIGITALASSETSINANINSTITUTIONALREPOSITORY,ITISAWEBBASEDAPPLICATIONWRITTENINPYTHONPROGRAMMINGLANGUAGE18NEWGENLIBISOPENSOURCESOFTWAREDEVELOPEDBYVERUSSOLUTIONINMARCH2015ITISANINTEGRATEDLIBRARYMANAGEMENTSYSTEMWHICHRUNSONLINUXANDWINDOWS

簡(jiǎn)介：此文檔是畢業(yè)設(shè)計(jì)外文翻譯成品（含英文原文中文翻譯），無(wú)需調(diào)整復(fù)雜的格式下載之后直接可用，方便快捷本文價(jià)格不貴,也就幾十塊錢一輩子也就一次的事外文標(biāo)題APPINTERFACESTUDYONHOWTOIMPROVEUSEREXPERIENCE外文作者JINSHENGLU,QINGCHEN,XIJINGCHEN文獻(xiàn)出處THE7THINTERNATIONALCONFERENCEONCOMPUTERSCIENCEUSEREXPERIENCETHINKINGMODEINTERACTIVEMODEVISUALMODEIINTRODUCTIONACONVERSIONOFTHINKINGMODE1MEETANDCREATENEEDSPEOPLECANBEDIVIDEDINTOTHREEGROUPSNONDIRECTIONAL,EXPLORINGTYPEANDDIRECTIONALTYPE8APPSHOULDNOTONLYMEETNEEDSOFDIRECTIONALGROUP,BUTALSOCREATENEEDS,THUSMAKINGITBECOMETHETARGETVISIONTOEXPLORINGGROUPANDNODIRECTIONGROUPWHENUSERSFINDANDDOWNLOADANAPP,THEYWILLFEELLIKEFINDINGALOVER,FULLOFLONGINGANDJOYATLEASTITSHOULDBEAPARTNERTHATTHEUSERISWILLINGTOCOOPERATEWITH2MAKEAPPCLOSERTOPEOPLE’STHOUGHTSANDBEHAVIORTHEINTERFACEDESIGNOFAPPSHOULDGETCLOSETOPEOPLE’SBEHAVIOR,CHARACTER,ANDBEMORETOLERATINGUNLESSTHEBEHAVIORCAUSESLEGALPROBLEM,TENTATIVEOPERATIONSHOULDCAUSENOMENTALPRESSURETRYTOGUESSANDANALYSISUSER’SBEHAVIOR,ANDPROVIDETHERIGHTTHINGINTHERIGHTPLACE3PROVIDEPEOPLEWITHASENSEOFPLAYINGDESIGNERSSHOULDDECREASETHELOGICALTHINKINGASMUCHASPOSSIBLEWHENPEOPLEUSETHEAPPITISGOODIFUSERSFEELRELAXEDWHENTHEYUSETHEAPPTHEYGETWHATTHEYWANT,ANDFINISHTHEWORKEFFICIENTLYTHEINTERFACEMAYSHOWTHENEEDEDFUNCTIONANDINFORMATION,RELEASEUSERS’WORKOFJUDGINGANDCHOOSING,LEAVINGTHECOMPLICATEDTHINKINGPROCESSTODESIGNERSANDENGINEERSITWILLBEEVENBETTERIFTHEPROCESSISJUSTLIKEPLAYINGGAMESLETUSERSHAVEASENSEOFFUNORACHIEVEMENT4FOCUSONPREFERENCESEACHUSERGROUPHASTHEIROWNPREFERENCEEACHUSERISUNIQUEITWILLBEGREATIFEVERYUSERFEELSASIFITWERELIKEHISOWNSUSERSHAVETHERIGHTTOCHANGETHESETTINGSUSERSARENOLONGERPASSIVERATHER,THEYBECOMEACTIVECONTROLLERSTHUSTHEPSYCHOLOGYFEELINGINTHEPROCESSWILLBEDIFFERENT,ANDUSERSWILLPREFERTOUSEITMORE

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簡(jiǎn)介：9781424417247/08/2500?2008IEEEICALIP2008586VIRTUALARMPLATFORMFOREMBEDDEDSYSTEMDEVELOPERSALEXHEUNHEHAN,YOUNGSIHWANG,YOUNGHOAN,SOJINLEE,KISEOKCHUNGDEPTOFELECTRONICSANDCOMPUTERCOMMUNICATIONSENGINEERING,HANYANGUNIVERSITYALEXHANHANYANGACKRABSTRACTMOREANDMOREEMBEDDEDSYSTEMDEVELOPERSANDSYSTEMONCHIPDESIGNERSREPLYONMICROPROCESSORBASEDDESIGNMETHODOLOGYTOREDUCETIMETOMARKETARMPROCESSORHASBEENAMAJORPLAYERINEMBEDDEDSYSTEMINDUSTRYOVERTHELAST10YEARSHOWEVER,THEREAREMANYRESTRICTIONSONDEVELOPINGEMBEDDEDSOFTWAREUSINGARMPROCESSORINTHEEARLYDESIGNSTAGEFORTHOSEWHOARENOTFAMILIARWITHEMBEDDEDSOFTWAREEQUIPMENT,TESTINGTHEIRSOFTWAREONAREALARMHARDWAREPLATFORMISACHALLENGINGJOBTOOVERCOMESUCHAPROBLEM,WEHAVEDESIGNEDVIRTUALARMPLATFORM,WHICHOFFERSEASIERTESTINGANDDEBUGGINGENVIRONMENTTOARMBASEDEMBEDDEDSYSTEMDEVELOPERSMAJORBENEFITSTHATCANBEACHIEVEDBYUTILIZINGAVIRTUALARMPLATFORMARE1REDUCINGDEVELOPMENTCOST,2LOWERINGTHEENTRANCEBARRIERFOREMBEDDEDSYSTEMNOVICES,AND3MAKINGITEASIERTOTESTANDDEBUGEMBEDDEDSOFTWAREDESIGNSUNLIKEMANYOTHERPURELYSOFTWAREORIENTEDARMSIMULATORSWHICHAREINDEPENDENTOFREALHARDWAREPLATFORMS,OURPROPOSEDVIRTUALARMPLATFORMISSPECIFICALLYTARGETEDONSYSLAB5000ARMHARDWAREPLATFORM,DESIGNEDBYLIBERTRON,INC,WHICHMEANSTHATVIRTUALARMPLATFORMIMITATESBEHAVIORSOFEMBEDDEDSOFTWAREASIFTHESOFTWAREISRUNNINGONTHETARGETEMBEDDEDHARDWAREASCLOSELYASPOSSIBLETHISPAPERSHOWSHOWVIRTUALARMPLATFORMISDESIGNEDANDHOWITCANBEUSEDTOREDUCEDESIGNTIMEANDCOST1INTRODUCTIONANEMBEDDEDSYSTEMISASPECIALPURPOSECOMPUTERSYSTEMDESIGNEDTOPERFORMASMALLSETOFDEDICATEDFUNCTIONS,SOMETIMESWITHREALTIMECOMPUTINGCONSTRAINTSITISUSUALLYEMBEDDEDASPARTOFACOMPLETEDEVICEWHICHINCLUDESHARDWAREANDMECHANICALPARTSEMBEDDEDSYSTEMSSPANALLASPECTSOFMODERNLIFEANDEXAMPLESOFTHEIRUSEARENUMEROUSNOTONLYCONSUMERELECTRONICSINCLUDINGPERSONALDIGITALASSISTANTSPDAS,MP3PLAYERS,MOBILEPHONESBUTALSOTELECOMMUNICATIONSSYSTEMS,TRANSPORTATIONSYSTEMS,ANDMEDICALEQUIPMENTSEMPLOYNUMEROUSEMBEDDEDSYSTEMSSUCHASMOBILENETWORKSYSTEM,ANTILOCKBREAKINGSYSTEMABS,GPS,ELECTRONICSTETHOSCOPE1ONEOFTHEMOSTIMPORTANTHARDWARECOMPONENTSOFANEMBEDDEDSYSTEMISMICROPROCESSORMICROPROCESSORHASPLAYEDAMAINROLEINDEVELOPMENTOFITINDUSTRY,ESPECIALLYINPOPULARIZATIONOFPERSONALCOMPUTERPCANDINTERNETEACHMICROPROCESSORHASITSOWNCHARACTERISTICSASITISUSEDINVARIOUSCATEGORIES2ASERIESOFARMPROCESSORSHAVERISCTYPEARCHITECTURES,ANDTHEYHAVEBEENWIDELYUSEDINANUMBEROFEMBEDDEDDESIGNSBECAUSEOFNOTONLYTHEIRHIGHPERFORMANCEANDLOWCOSTBUTALSOPOWERSAVINGFEATURES,ARMVARIANTSAREDOMINANTINALLCORNERSOFCONSUMERELECTRONICS,FROMPORTABLEDEVICESPDAS,MOBILEPHONES,MEDIAPLAYERS,HANDHELDGAMINGUNITS,ANDCALCULATORSTOCOMPUTERPERIPHERALSHARDDRIVES,DESKTOPROUTERSVIRTUALARMPLATFORM,WHICHWEAREGOINGTOPROPOSEINTHISPAPER,ISANARMSIMULATORDESIGNEDCONSIDERINGTARGETHARDWAREINCONTRASTTOOTHERVIRTUALARMMACHINESTHATHAVEBEENDESIGNEDONLYINSOFTWAREMODEL,OURVIRTUALARMPLATFORMENABLESMOSTSIMILAROPERATIONSTOTARGETEMBEDDEDSYSTEMBY“SIMILAROPERATIONS”,WEMEANTHATOURVIRTUALARMPLATFORMALLOWSEMBEDDEDSYSTEMDEVELOPERSTODEVELOPANDTESTTHEIREMBEDDEDAPPLICATIONASIFTHEYDOONAREALH/WPLATFORMTOIMPLEMENTATARGETSPECIFICVIRTUALARMPLATFORM,WEHAVECHOSENSYSLAB5000ARMHARDWAREPLATFORM,DESIGNEDBYLIBERTRON,INC,ASOURTARGETH/WPLATFORMSINCEATARGETSPECIFICVIRTUALPLATFORMALLOWSTHETARGETPLATFORMSPECIFICDETAILSTOBETESTEDWITHOUTTHEREALTARGETPLATFORM,DESIGNTIMEANDCOSTCANBEGREATLYREDUCEDESPECIALLY,FOREDUCATIONALINSTITUTIONSWHEREASUFFICIENTNUMBEROFEMBEDDEDEQUIPMENTSARENOTDEPLOYED,THISTYPEOFTARGETSPECIFICVIRTUALPLATFORMWILLBEGREATLYHELPFULTOTEACHSTUDENTSHOWTODESIGNATARGETSPECIFICEMBEDDEDSYSTEMWHILEMINIMALLYREQUIRINGTHETIMETOUSETHEREALHARDWAREOURVIRTUALARMPLATFORMIMPLEMENTATIONISBASEDONARMAUTHORIZEDLICENSEDUSELIMITEDTOZHENGZHOUUNIVERSITYDOWNLOADEDONFEBRUARY25,2009AT0515FROMIEEEXPLORERESTRICTIONSAPPLY588FIGURE3EXECUTIONOFFIRMWARELEVELCODEINSIMITARMANDH/WARMPLATFORM3RELATEDWORKRECENTLY,MANYDIFFERENTAPPROACHESHAVESTUDIEDVIRTUALTOOLFORVERIFICATIONOFEMBEDDEDSOFTWAREINHOSTPCINTHISSECTION,WEBRIEFLYSUMMARIZESOMEOFTHEMASONEOFTHEMOSTWELLKNOWNSIMULATORSFORARM,ARMULATOR5CANBEUSEDTOPROVIDEVIRTUALPROTOTYPINGENVIRONMENTFOREMBEDDEDSYSTEMDEVELOPMENTBYVIRTUALLYIMPLEMENTINGHARDWAREIPANDPORTINGANOSSUCHASΜC/OSII6ONARMULATOR,ITISPOSSIBLETOCARRYOUTSIMULATIONWITHOUTH/WPLATFORMSIMITARM3ISANINSTRUCTIONSETSIMULATORTHATRUNSBOTHSYSTEMLEVELANDUSERLEVELARMPROGRAMSALSO,SIMITARMSUPPORTSTWOPOPULARSIMULATIONSTYLESINTERPRETATIONANDDYNAMICCOMPILEDSIMULATIONBUTASSHOWNINFIGURE3,SIMITARMCANNOTBUILDFIRMWARELEVELEXECUTABLEPROGRAMWITHOUTLINKINGI/OCONTROLCODESWITHCRUNTIMELIBRARYCRT,WHILEHARDWAREPLATFORMLINKSI/OCONTROLCODESWITHITSSTARTUPCODESINCEINITIALIZATIONCODESAREDIFFERENTFOREACHTARGETPLATFORM,DEVELOPERSCAN’TUSETHESAMEEXECUTABLEPROGRAMINAVIRTUALTOOLANDATARGETH/WARMPLATFORMALLTHESEAPPROACHESHAVETRIEDTOOFFERDEVELOPERSTOWRITEASOURCECODE,BUILDANEXECUTABLEPROGRAM,ANDEXECUTEITINTHEHOSTPCBUTUNFORTUNATELY,THESETOOLSCANONLYSIMULATETHEEXECUTABLEFILEFORASPECIFICTARGETMICROPROCESSORSINCEITCANNOTSIMULATETHEEXECUTIONFORTHEWHOLETARGETHARDWAREPLATFORM,THECONTROLOFPERIPHERALDEVICESISIMPOSSIBLE,WHILEIMPOSINGCONSIDERABLELIMIT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