簡介：CHINESEJOURNALOFAERONAUTICSCHINESEJOURNALOFAERONAUTICS212008247251WWWELSEVIERCOM/LOCATE/CJAHEADPURSUITVARIABLESTRUCTUREGUIDANCELAWFORTHREEDIMENSIONALSPACEINTERCEPTIONGELIANZHENG,SHENYI,GAOYUNFENG,ZHAOLIJUNDEPARTMENTOFCONTROLSCIENCEANDENGINEERING,HARBININSTITUTEOFTECHNOLOGY,HARBIN150001,CHINARECEIVED21SEPTEMBER2007ACCEPTED25DECEMBER2007ABSTRACTTHISARTICLEAIMSTODEVELOPAHEADPURSUITHPGUIDANCELAWFORTHREEDIMENSIONALHYPERVELOCITYINTERCEPTION,SOTHATTHEEFFECTOFTHEPERTURBATIONINDUCEDBYSEEKERDETECTIONCANBEREDUCEDONTHEBASISOFANOVELHPTHREEDIMENSIONALGUIDANCEMODEL,ANONLINEARVARIABLESTRUCTUREGUIDANCELAWISPRESENTEDBYUSINGLYAPUNOVSTABILITYTHEORYTHEGUIDANCELAWPOSITIONSTHEINTERCEPTORAHEADOFTHETARGETONITSFLIGHTTRAJECTORY,ANDTHESPEEDOFTHEINTERCEPTORISREQUIREDTOBELOWERTHANTHATOFTHETARGETANUMERICALEXAMPLEOFMANEUVERINGBALLISTICTARGETINTERCEPTIONVERIFIESTHERIGHTNESSOFTHEGUIDANCEMODELANDTHEEFFECTIVENESSOFTHEPROPOSEDMETHODKEYWORDSHEADPURSUITTHREEDIMENSIONALGUIDANCEMODELNONLINEARVARIABLESTRUCTURELYAPUNOVSTABILITYTHEORYGUIDANCELAW1INTRODUCTION1INTACTICALBALLISTICMISSILEINTERCEPTION,MANYINTERCEPTORSEMPLOYANINFRAREDSEEKERTODETECTTHETARGETHOWEVER,THEDETECTIONPRECISIONISOFTENDEGRADEDBYAERODYNAMICHEATING1TOSOLVETHEAERODYNAMICABLATIONPROBLEM,AHEADPURSUITHPGUIDANCELAW,WHICHPOSITIONSTHEINTERCEPTORMISSILEAHEADOFTHETARGETONITSFLIGHTTRAJECTORYTODESTROYTHETARGET,HASBEENDEVELOPEDRECENTLY2USINGTHISGUIDANCELAW,THEINTERCEPTORCANFLYINTHESAMEDIRECTIONWITHTHETARGETATALOWERSPEEDTHANTHATOFTHETARGETCOMPAREDTOAHEADONENGAGEMENT,THELOWCLOSINGSPEEDISACHIEVEDWITHREDUCEDENERGYREQUIREMENTSTHEHPGUIDANCEMETHODISFURTHERIMPROVEDINREFS34,WHERETHERELATIVEMOTIONMODELISSEPARATEDINTOTWOPERPENDICULARCHANNELSANDTHEGUIDANCEPROBLEMCANBETREATEDASAPLANARPROBLEMINEACHOFTHOSECORRESPONDINGAUTHORTEL8645186418285EMAILADDRESSGELZHITEDUCNCHANNELSBASEDUPONTHEPLANARMODEL,AHPVARIABLESTRUCTUREGUIDANCELAWISTHENDEVELOPEDHOWEVER,ASTHEACTUALMISSILEINTERCEPTIONOCCURSINTHREEDIMENSIONALSPACE,ATHREEDIMENSIONALHPGUIDANCEMETHODISMOREUSEFULINPRACTICALAPPLICATIONSVARIOUSCLASSICGUIDANCEMETHODSHAVEBEENEXAMINEDFORIMPLEMENTATIONOFTHREEDIMENSIONALGUIDANCEINTERCEPTIONSINCETHEORIGINATIONOFTHETHREEDIMENSIONALPUREPROPORTIONALNAVIGATIONGUIDANCELAWPROPOSEDBYADLER5REFS611HAVEDEVELOPEDTHETHREEDIMENSIONALGUIDANCEMODELANDGIVENAGUIDANCELAWBASEDONLYAPUNOVSTABILITYTHEORYTHESEGUIDANCELAWSAREONLYSUITABLEFORHEADONINTERCEPTION,THEIRINTERCEPTIONSTYLESANDKINEMATICSMODELSAREDIFFERENTFROMTHEHPGUIDANCEMETHODASANINTUITIVEANDROBUSTCONTROLTECHNIQUE,THESLIDINGMODEVARIABLESTRUCTURECONTROL1215HASBEENUTILIZEDINVARIOUSGUIDANCEAPPLICATIONSTOADDRESSHIGHLYNONLINEARSYSTEMSGELIANZHENGETAL/CHINESEJOURNALOFAERONAUTICS212008247251249MT00LIM0,LIM0RRΘΘ→→8MT00LIM0,LIM0RRΦΦ→→9THEOBJECTIVEOFTHEHPGUIDANCELAWISTOBRINGTHEINTERCEPTORTOTHEPOINT,WHICHISCONFINEDBYEQS89HENCE,THEINTERCEPTOR’SLEADANGLESMΘANDMΦA(chǔ)REREQUIREDTOBEPROPORTIONALTOTHETARGET’SLEADANGLESRELATIVETOLOSM1TM2T,NNΦΦΘΘ10WHEREN1ANDN2ARETHEGUIDANCECONSTANTSTHUS,THERELATIONSMENTIONEDEARLIERCANGUARANTEETHATΘMVANISHESWITHΘT,ANDΦMVANISHESWITHΦTITISTHENNECESSARYTOFINDOUTTHERELATIONBETWEENTHEANGULARCONDITIONDEFINEDBYEQ10ANDTHEINTERCEPTORACCELERATION3HPVARIABLESTRUCTUREGUIDANCELAW31VARIABLESTRUCTURECONTROLLAWCONSIDERINGTHENONLINEARMULTIPLEINPUTMULTIPLEOUTPUTMIMOUNCERTAINSYSTEM12,,,TTTTTXFXGXUGXW?11WHEREN∈RXISTHESTATEVARIABLE,PT∈RUTHECONTROLVARIABLE,AND,TFXTHEUNCERTAINNONLINEARITEM1,TGXAND2,TGXAREVECTORFUNCTIONS,WHICHHAVESUITABLEDIMENSIONST∈WSRISTHEACCELERATIONDISTURBANCEOFTHETARGETANDLIMITEDBY0TB?00VV?ITISEASILYCHECKEDTHAT?00VXHENCE,THESYSTEMISASYMPTOTICALLYSTABLE,ANDTHECONDITIONSOFTHESLIDINGMODEVARIABLESTRUCTURECONTROLTHEORYARESATISFIED,THUSLEMMA1HOLDS32THEDESIGNOFNONLINEARGUIDANCELAWITFOLLOWSTHATTOREALIZETHECONTROLLAWONEONLYNEEDSTOKNOWTHESCOPEOFACCELERATIONOFTHETARGET,ANDITCANBEAPPLIEDINTHECOURSEOFINTERCEPTINGTHEUNKNOWNACCELERATIONTARGETUSUALLYNOCONTROLISTAKENINTHELOSDIRECTION,ASLONGASOTHERPARAMETERSAREKEPTSLIDINGONTHESLIDINGSURFACEWHENTHETARGETCATCHESTHEINTERCEPTOR,THEGUIDANCECONTROLISCOMPLETEDTHEOTHERCOUPLINGPARAMETERSCANBETREATEDASDISTURBANCES,SOONECANDESIGNTHEGUIDANCELAWBYUSINGTHEDESIGNMETHOD16OFSINGLECHANNELTHEAUTHORSHAVEDESIGNTHENONLINEARVARIABLECONTROLGUIDANCELAWBYUSINGTHEYAWCHANNELASANEXAMPLETHEAIMISTOBRINGTHESYSTEMINTOTHESLIDINGSURFACEANDKEEPTHEDYNAMICALCHARACTERISTICSOFTHESYSTEMACCORDINGTOEQS11,1314,THEVARIABLESAREDEFINEDASUTMZAISTHECONTROLVARIABLETTZWAISTHEACCELERATIONOFTHETARGET,WHICHISASYSTEMDISTURBANCE,12XXX

簡介：中北大學(xué)信息商務(wù)學(xué)院本科畢業(yè)設(shè)計英文參考資料題目DIAMONDGRINDINGOFGLASSAND140METALBONDEDSUPERSMOOTH系名機(jī)械工程系專業(yè)機(jī)械設(shè)計制造及其自動化姓名黨志杰學(xué)號12020144X42指導(dǎo)教師指導(dǎo)教師趙麗琴職稱副教授2016年6月2日與磨削方向且小于切削刃的磨損寬度。第二步，工件稍微注水一節(jié)，與磨削方向平行，兩個輪圈的重疊橫截面在注水前后形成的幾何粗糙表面和地面視差比所需的粗糙表面更加光滑，然后與地面接觸寬度一定的工件輪再使地面工件向反方向磨削，通過重復(fù)這樣的研磨程序，工件的整體表面完成。3實驗如圖3所示，該實驗是在研磨機(jī)數(shù)字計算機(jī)控制下進(jìn)行的。借用空氣的粉碎機(jī)主軸每次朝著X,Y,Z方向的移動都可以精確到01ΜM。實驗條件總結(jié)如表1所示。金屬鍵砂輪的晶粒尺寸和濃度分別為L40和50。玻璃用的是一種干凈的陶器。這個研磨液用的是可溶型的，包括大量的陰離子表面活性劑。地面工作部件粗糙表面的觀察和測量使用了顯微鏡，掃描電鏡，干涉儀和原子力顯微鏡。

簡介：畢業(yè)設(shè)計畢業(yè)設(shè)計論文論文外文資料翻譯外文資料翻譯原文題目目MICROTHREADINGINWHIRLING原文來源源ASME美國機(jī)械工程師學(xué)會期刊學(xué)生姓名名馬鑫學(xué)號號231120522所在院所在院系部部工業(yè)中心工業(yè)中心專業(yè)名稱稱機(jī)械設(shè)計制造及其自動化圖1螺紋旋轉(zhuǎn)圖2MICROWHIRLING機(jī)床在切削參數(shù)切削厚度。這個切削厚度進(jìn)行驗證其效果的螺紋薄絲旋風(fēng)。旋轉(zhuǎn)旋轉(zhuǎn)旋轉(zhuǎn)是應(yīng)用于機(jī)械螺絲的組合工具和工件的旋轉(zhuǎn)，如圖1所示。切割工具固定在旋轉(zhuǎn)環(huán)上的半徑，以及環(huán)的旋轉(zhuǎn)在角速度XT。隨著工件半徑RW在與在旋轉(zhuǎn)環(huán)旋轉(zhuǎn)角速度XW偏心電子控制著切割的深度。在旋轉(zhuǎn)的在低轉(zhuǎn)速下旋轉(zhuǎn)工件被切割切割邊旋轉(zhuǎn)的高轉(zhuǎn)速。螺絲的鉛由旋轉(zhuǎn)環(huán)的傾斜和進(jìn)給速度控制關(guān)于工件軸。在車削一個小直徑的工件時，切削速度受到限制要低的最大限度的主軸轉(zhuǎn)速，作為結(jié)果，表面光潔度變差。在旋轉(zhuǎn)，切割速度是由旋轉(zhuǎn)半徑和旋轉(zhuǎn)控制在旋轉(zhuǎn)環(huán)的切削工具率XT。因此，表面可以在一個細(xì)的電線上完成，即使是高的切削速度雖然最大主軸速度是有限的。因為工具和工件旋轉(zhuǎn)偏心中心，切削和旋轉(zhuǎn)軸工件空心電動機(jī)Y軸空心電動機(jī)刀具

簡介：南京工程學(xué)院南京工程學(xué)院畢業(yè)設(shè)計畢業(yè)設(shè)計論文論文外文資料翻譯外文資料翻譯原文題目目PSEUDOPOLARBASEDESTIMATIONOFLARGETRANSLATIONSROTATIONSANDSCALINGSINIMAGES原文來源源SIAMJOURNALONIMAGINGSCIENCES,2009,22614645學(xué)生姓名名黃小飛學(xué)號號201080418所在院所在院系部部機(jī)械工程學(xué)院專業(yè)名稱稱機(jī)械電子工程2之前基于FFT的圖像配準(zhǔn)的結(jié)果。實驗結(jié)果在第4節(jié)進(jìn)行了討論，最后的結(jié)論是在第5節(jié)。2前相關(guān)工作前相關(guān)工作21變換估算傅立葉基于運動估算的基礎(chǔ)上的，是旋轉(zhuǎn)特性的傅立葉變換，表示由（1）??,?,YXWWFYXF???傅里葉變換的，然后，（2）????????EFEWWYYXXFYYWXXWJYX?????????,,?公式（2）可用于圖像的平移的估算，假設(shè)圖像I1（X，Y）和I2（X，Y）一些重疊，（3）????YXYYXX,,21????????方程（3）是傅里葉變換，使（4）??????YXYWXWJYXWWWWEYX,2,1????????和（5）??????EWWIWWIYWXWJYXYXYX??????,,12因此，轉(zhuǎn)換參數(shù)（）可以在空間域的EQ5采取逆FFT估計YX??,（6）????????YYXXEYXCORRYWXWJYX????????,,1??和通過相關(guān)函數(shù)CORR（X，Y）來尋找最大值的位置（7）???????????????????YXCORRYXYX,MAX,ARG為了補償可能誤差強(qiáng)度式5改寫為（8）??????????EFFFFWWCORRYWXWJYXYXYXYXYXWWWWWWWWYX??????,,2,1,2,1,

簡介：此文檔是畢業(yè)設(shè)計外文翻譯成品（含英文原文中文翻譯），無需調(diào)整復(fù)雜的格式下載之后直接可用，方便快捷本文價格不貴,也就幾十塊錢一輩子也就一次的事外文標(biāo)題AREVIEWONTHEAPPLICATIONSOFPROGRAMMABLELOGICCONTROLLERSPLCS外文作者EPHREMRYANALPHONSUS,MOHAMMADOMARABDULLAH文獻(xiàn)出處RENEWABLEANDSUSTAINABLEENERGYREVIEWS6020191185–1205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4996單詞，31840字符字符就是印刷符，中文8000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。）AREVIEWONTHEAPPLICATIONSOFPROGRAMMABLELOGICCONTROLLERSPLCSABSTRACTASTHENEEDOFAUTOMATIONINCREASESSIGNIFICANTLY,ACONTROLSYSTEMNEEDSTOBEEASILYPROGRAMMABLE,FLEXIBLE,RELIABLE,ROBUSTANDCOSTEFFECTIVEINTHISPAPERAREVIEWONTHEAPPLICATIONOFPROGRAMMABLELOGICCONTROLLERPLCINOURCURRENTMARKETISDISCUSSEDINVESTIGATIONSONTHEAPPLICATIONSOFPLCSINENERGYRESEARCH,ENGINEERINGSTUDIES,INDUSTRIALCONTROLAPPLICATIONSANDMONITORINGOFPLANTSAREREVIEWEDINTHISPAPERPLCSDOHAVEITSOWNLIMITATIONS,BUTFINDINGSINDICATETHATPLCSHAVEMOREADVANTAGESTHANLIMITATIONSTHISPAPERCONCLUDESTHATPLCSCANBEUSEDFORANYAPPLICATIONSWHETHERITISOFSIMPLEORCOMPLICATEDCONTROLSYSTEMKEYWORDSPLC；ENERGYSYSTEMS；INDUSTRIALCONTROL；MONITORING1INTRODUCTIONPROGRAMMABLELOGICCONTROLLERSPLCARECOMPUTERBASED,SOLIDSTATE,SINGLEPROCESSORDEVICESTHATEMULATETHEBEHAVIOROFANELECTRICLADDERDIAGRAM1CAPABLEOFCONTROLLINGMANYTYPESOFINDUSTRIALEQUIPMENTANDENTIREAUTOMATEDSYSTEMS2PLCSAREUSUALLYAMAINPARTOFAUTOMATICSYSTEMSININDUSTRY3THEYAREVERYEFFICIENTANDRELIABLEINAPPLICATIONSINVOLVINGSEQUENTIALCONTROLANDTHESYNCHRONIZATIONOFPROCESSESANDAUXILIARYELEMENTSINTHEMANUFACTURING,CHEMICALITMUSTPROVIDEFLEXIBILITYBYIMPLEMENTINGCIRCUITMODIFICATIONSQUICKLYANDEASILYTHROUGHSOFTWARECHANGESITMUSTBEDESIGNEDTOUSEAPROGRAMMINGLANGUAGEINLADDERDIAGRAMFORMALREADYFAMILIARTOTECHNICIANSANDELECTRICIANSITMUSTALLOWFIELDWIRINGTOBETERMINATEDONINPUT/OUTPUTTERMINALSOFTHECONTROLLERGMUSEDTHISLISTOFSPECIFICATIONSWHENITSOLICITEDINTERESTEDCOMPANIESTODEVELOPADEVICETHATMETITSDESIGNREQUIREMENTSDICKMORLEYCONCEIVEDTHEFIRSTPROGRAMMABLECONTROLLERONJANUARY1,196814WHENHISCOMPANY,GOULDMODICONCOMPANYDEVELOPEDTHEFIRSTPLC2,11,14,THEFIRSTMODEL084PLCWASINSTALLEDATTHEOLDSMOBILEDIVISIONOFGENERALMOTORSCORPORATIONANDTHELANDISCOMPANYINLANDIS,PENNSYLVANIATHEFIRSTPLCWASLARGEANDEXPENSIVETHEYWERECAPABLEOFONOFFCONTROLONLY,WHICHLIMITEDTHEIRAPPLICATIONSTOOPERATIONSTHATREQUIREDREPETITIVEMOVEMENTSINNOVATIONSANDIMPROVEMENTSINMICROPROCESSORTECHNOLOGYANDSOFTWAREPROGRAMMINGTECHNIQUESHAVEADDEDMOREFEATURESANDCAPABILITIESTOTHEPLCTHISENHANCEMENTSENABLETHEPLCTOPERFORMMORECOMPLEXMOTIONANDPROCESSCONTROLAPPLICATIONS,ANDWITHGREATERSPEEDPRESENTLY,MORETHANADOZENMANUFACTURERSPRODUCEPLCS,TABLE1MOSTOFTHESECOMPANIESMAKESEVERALMODELSTHATVARYINSIZE,COSTANDSOPHISTICATIONTOMEETTHENEEDSOFSPECIFICAPPLICATIONS

簡介：本文是中英雙語對照畢業(yè)設(shè)計論文外文文獻(xiàn)翻譯，下載之后無需調(diào)整復(fù)雜的格式直接可用一輩子也就一次的事外文標(biāo)題EXPLOITINGBLUETOOTHONANDROIDMOBILEDEVICESFORHOMESECURITYAPPLICATION外文作者KAKATAMMADHANRAYAPAREDDY,MRVASHOK,PRAVIKUMAR文獻(xiàn)出處INTERNATIONALJOURNALOFVLSISYSTEMDESIGNANDCOMMUNICATIONSYSTEM,VOL3,ISSUE10,2019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2961單詞，18812字符字符就是印刷符，中文4751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。）EXPLOITINGBLUETOOTHONANDROIDMOBILEDEVICESFORHOMESECURITYAPPLICATIONABSTRACTTHEREMOTEAPPLIANCESCONTROLSYSTEMBASEDONTHEANDROIDSMARTPHONEGUIISDESIGNEDONANDROIDSMARTPHONEAUSERLOGSINTOTHESMARTANDROIDPHONEINTERFACE,ANDCLICKSTHEBUTTONSGENTLYTOSENDMESSAGECOMMANDSFROMTHEGUIWHICHWILLBETRANSMITTEDTOHOMEINFORMATIONCENTERTHROUGHTHEGSMNETWORKTHENTHEAVRATMEGAPROCESSORRECOGNIZESTHESPECIFIEDCOMMAND,ANDCONTROLSTHEHOMEAPPLIANCESWITCHESINTHEWIRELESSRADIOFREQUENCYMANNERTOACHIEVEREMOTECONTROLOFAPPLIANCESULTIMATELYTHISSEMINARFOCUSESONTHEDESIGNOFANDROIDTERMINAL,THECOMMUNICATIONBETWEENPICANDGSMMODULE,THEREALIZATIONOFTHEWIRELESSMODULEDEVICE’SDRIVER,THEDIFFICULTYINSUPPLYINGTHEAPPROPRIATELOWVOLTAGEDCFORMCUANDWIRELESSMODULEJUSTBYASINGLELIVEWIRETHEUSERSCANMANIPULATEAPPLIANCESANYTIME,ANYWHERE,LETTINGOURHOUSESBECOMEMOREANDMOREAUTOMATEDANDINTELLIGENTTHEREARESOMEPROBLEMSINTHEPCMONITORTERMINAL,SUCHASITSGREATBULK,INCONVENIENCETOCARRY,HIGHCOST,LIMITEDMONITORINGRANGEANDSOONTHEREFORE,IT’SAGOODCHOICETODESIGNATERMINALBASEDONPHONEIINTRODUCTIONWITHTHEDEVELOPMENTOFTECHNOLOGYANDTHECONTINUOUSIMPROVEMENTOFPEOPLESOFTECHNOLOGY,ASSISTANTPROJECTSCANBEDEVELOPEDTOOVERCOMETHEIRDIFFICULTIESSMARTHOMESCANALSOBEUSEDTOSUPPORTDISABLEDPEOPLE,PROVIDINGSAFE,SECUREANDEMPOWERINGENVIRONMENTSTHESYSTEMCANALLOWTHEUSERTOCONTROLMANYFEATURESORAUTOMATETHEMTHEENVIRONMENTCANALSOBEMONITOREDBYTHESMARTHOMESYSTEMTOENSURESAFETYANDALERTPEOPLEWHENTHEREISSOMEDANGEROUSSITUATIONTHEUSERSCANMANIPULATEAPPLIANCESANYTIME,ANYWHERE,LETTINGOURHOUSESBECOMEMOREANDMOREAUTOMATEDANDINTELLIGENTATPRESENT,THEPCISUSEDASTHEREMOTECONTROLTERMINALFORMOSTHOMECONTROLSYSTEMSHOWEVER,THEREARESOMEPROBLEMSINTHEPCMONITORTERMINAL,SUCHASITSGREATBULK,INCONVENIENCETOCARRY,HIGHCOST,ANDLIMITEDMONITORINGRANGEANDSOONTHEREFORE,IT’SAGOODCHOICETODESIGNATERMINALBASEDONPHONEIISYSTEMARCHITECTUREASYSTEMOVERVIEWTHESYSTEMISCOMPOSEDOFANDROIDMOBILETERMINAL,GSMNETWORK,HOMEINFORMATIONCENTERANDWIRELESSSWITCHANDTHEARCHITECTUREOFTHESYSTEMISSHOWNINFIG1ATANYMOMENTTHEGUIINPHONEALLOWSTHEUSERTOMANUALLYCONTROLANYOFAPPLICATIONSINTHEROOMFIRSTOFALL,THEACTIONLISTENERSHOULDBESETFOREACHBUTTONWHICHWILLBECLICKEDTOSENDMESSAGECOMMANDVIATHEGSMNETWORKAFTERREADINGANDPARSINGTHECOMMANDS,PICPROCESSORCONTROLSTHEWIRELESSMODULETOSENDTHEADDRESSANDDATACODESTOACHIEVEREMOTECONTROLOFAPPLIANCESULTIMATELY

簡介：此文檔是畢業(yè)設(shè)計外文翻譯成品（含英文原文中文翻譯），無需調(diào)整復(fù)雜的格式下載之后直接可用，方便快捷本文價格不貴,也就幾十塊錢一輩子也就一次的事外文標(biāo)題DESIGNANDCONTROLOFAHIGHPERFORMANCESCARATYPEROBOTICARMWITHROTARYHYDRAULICACTUATORS外文作者M(jìn)IGARAHLIYANAGE,NICHOLASKROUGLICOFANDRAYMONDGOSINE文獻(xiàn)出處2019CANADIANCONFERENCEONELECTRICALANDCOMPUTERENGINEERING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3502單詞，20544字符字符就是印刷符，中文5161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。）DESIGNANDCONTROLOFAHIGHPERFORMANCESCARATYPEROBOTICARMWITHROTARYHYDRAULICACTUATORSABSTRACTTHISSTUDYPROPOSESASELECTIVECOMPLIANTASSEMBLYROBOTICARMSCARAWITHTWOREVOLUTEJOINTSFORPOULTRYDEBONINGTHEJOINTSOFTHEARMAREBASEDONTWOHIGHPERFORMANCEROTARYTYPEHYDRAULICACTUATORSTHESEACTUATORSAREOPERATEDBYSERVOVALVES,WHICHCONTROLHYDRAULICFLUIDFLOWANDDIRECTIONAPIDBASEDINDEPENDENTJOINTCONTROLSYSTEMISCONSIDEREDFORCONTROLLINGTHEPOSITIONOFEACHJOINTTHESYSTEMWASMODELLEDUSINGTHEMATLABSIMULINKTOOLBOXTHESIMULATIONRESULTSSHOWTHATTHEARMWASCAPABLEOFCOVERINGAWORKENVELOPEOF09MX09M,REACHINGCONTROLLEDVELOCITIESOFUPTO75M/SWITHANAVERAGEOF58M/SOBTAININGSUCHHIGHSPEEDSANDTORQUESWOULDBEADIFFICULTTASKWITHELECTRICALACTUATORSOFTHECAPACITYASTHEHYDRAULICCOUNTERPARTSCONSIDEREDHEREINDEXTERMSHYDRAULICROTARYACTUATORS,PIDCONTROL,SCARAARM,POULTRYDEBONING1INTRODUCTIONTRANSPORTSUPTO100PIECESOFPOULTRYPARTSPERMINUTEATASPEEDOF04M/SBEFORETHEPARTSREACHTHECUTTINGBLADE,ITSIMAGEISTAKENBYAXRAYCAMERAACOMPUTERWILLANALYZETHEIMAGEANDGENERATETHEDESIREDPOSITIONCOORDINATEPOSITIONX,Y,ZOFTHEBONETHISSTUDYPROPOSESASELECTIVECOMPLIANTASSEMBLYROBOTARMSCARAWITHTWOREVOLUTELINKSTOPOSITIONTHECUTTINGBLADEASSEMBLYWHICHINCLUDESANADDITIONALPRISMATICLINKFORDEBONINGTHETWOREVOLUTELINKSOFTHISROBOTARECONTROLLEDBYROTARYVAINSERVOHYDRAULICACTUATORSDIRECTLYFIXEDTOTHEJOINTSIEDIRECTDRIVETHECONTROLSYSTEMSOFTHETWOACTUATORSTHENPERFORMSPRECISEPOSITIONINGOFTHECUTTINGBLADEASSEMBLYTHEMOTIONGENERATEDBYTHISARMHASTOBEFAST,ACCURATE,SMOOTH,ANDNONOSCILLATORYAFTERTHEBLADEISMOVEDTOTHEDESIREDX,YPOSITIONINTHEHORIZONTALPLANE,ANACTUATORFIXEDTOTHEPRISMATICJOINTWILLBEACTIVATEDINTHEZDIRECTIONINORDERTOREMOVETHEBONETHEENDEFFECTORISCAPABLEOFCOVERINGANAREAOFAPPROXIMATELY09MX09MINTHISSTUDYWEPROPOSEAMODELFORTHEOPERATIONANDCONTROLOFASCARAROBOTWITHDOUBLEVANEROTARYTYPESERVOHYDRAULICACTUATORSTHEPROPOSEDSYSTEMWASSIMULATEDANDTHEPERFORMANCEWASEVALUATEDTHISPAPERWILLALSODEMONSTRATEITSCAPABILITYFORHIGHSPEEDPRECISIONCONTROLOFTHEENDEFFECTORITISALSOINTENDEDTOJUSTIFYWHYHYDRAULICSWERESELECTED,ALTHOUGHELECTRICALMOTORSARECOMMONLYUSEDININDUSTRYTODAYBASEDONSIMULATIONRESULTSWEESTIMATETHEDISPLACEMENTCOEFFICIENTORVOLUMEOFTHEROTARYHYDRAULICACTUATORREQUIREDFORTHISPURPOSEASUITABLEDESIGNFORTHEACTUATORISPROPOSEDNEXTFINALLY,ADESIGNOFTHECOMPLETESCARAARMWITHITSCOMPONENTSISPRESENTEDTHISPAPERISORGANIZEDASFOLLOWSABRIEFINTRODUCTIONANDANINSIGHTTOTHERESEARCHTOPICISPRESENTEDINSECTION1INSECTION2,THETHEORYANDMETHODOLOGYUSEDINMODELLINGTHESYSTEMAREPRESENTEDTHERESULTSOFTHESIMULATEDSYSTEMFORTHESCARAARMAREPRESENTEDNEXTSECTIONINSECTION4,THEDETAILSOFTHEACTUATORDESIGNANDTHESCARAARMASSEMBLYAREPRESENTEDINSECTION5,THECONCLUSIONSANDAVENUESFORFUTUREWORKAREGIVEN2PROBLEMFORMULATIONANDTHEDYNAMICMODELTHEPROPOSEDSCARATYPEROBOTICARMCONSISTSWITHTHREEDEGREESOFFREEDOMDOFHYDRAULICTYPEROTARYACTUATORSAREFITTEDTOTHETWOROTARYJOINTSOFTHEROBOTICARMTOPRODUCETHEHORIZONTALANGULARMOVEMENTXYPLANE

簡介：AUTOMATEDPLCSOFTWAREGENERATIONBASEDONSTANDARDIZEDDIGITALPROCESSINFORMATIONMARTINBERGERT,CHRISTIANDIEDRICHMAGDEBURGUNIVERSITYINSTITUTEOFAUTOMATIONTECHNOLOGYIFATMAGDEBURG/GERMANYUNIMAGDEBURGBERGERTDAIMLERCHRYSLERCOMJENSKIEFER,THOMASB?RDAIMLERCHRYSLERRESEARCHTECHNOLOGYFUNCTIONANDPRODUCTIONMODELINGGR/EPFULM/GERMANYJENSKIEFERDAIMLERCHRYSLERCOMABSTRACTINORDERTOMEETTHEVARIOUSCHALLENGESINTHEAUTOMOTIVEINDUSTRY,NEWANDINTEGRATEDMETHODOLOGIESFORPRODUCTIONPLANNINGANDRAMPUPPROCESSESAREREQUIREDTHUS,ACONCEPTFORAUTOMATEDPLCSOFTWAREGENERATIONBASEDONSTANDARDIZEDDIGITALPROCESSINFORMATIONISINTRODUCEDWITHTHESPECIALFOCUSONTHENEEDSOFTHEBODYSHOPINTHEAUTOMOTIVEINDUSTRYTHEFOUNDATIONFORPLCSOFTWAREGENERATIONISADIGITALPROCESSPLANTHATDESCRIBESTHEPRODUCTIONSTEPSINAGRAPHICALWAYFORTHESPECIALNEEDSOFPLCSOFTWAREGENERATIONNEWPROCESSELEMENTSANDATTRIBUTESAREINTRODUCEDSOTHEPROCESSPLANCONTAINSTHESTEPWISESPECIALIZATIONOFALLNECESSARYINFORMATIONFORAPLCPROGRAMTHISPAPERADDITIONALLYPRESENTSASPECIFICATIONEXTENDINGTHEDIGITALPROCESSINFORMATIONWITHRESOURCESPECIFICPLCFUNCTIONBLOCKS1INTRODUCTIONDUETOTHEINCREASINGCOMPETITIONFORKEYMARKETSHARES,CARMANUFACTURERSAREENGAGEDINANINNOVATIONRACECHARACTERIZEDBYASOARINGNUMBEROFPRODUCTVARIANTSINPARALLEL,THEINNOVATIONANDMODELCYCLESARECONSTANTLYDECREASEDTHESEINTENSIFIEDCOMPETITIVECONDITIONSINEVITABLYLEADTOHIGHERCOMPLEXITYBOTHINOVERALLPRODUCTIONPLANNINGANDINRAMPUPPROCESSESMOREOVER,THETIMEFORTHEFUTUREACCOMPLISHMENTOFPRODUCTIONENGINEERINGPROJECTSHASBEENCUTTOTHEBONETODAY,THEACTIVITIESINTHEPRODUCTIONPLANNINGPROCESSMECHANICALDESIGN,ELECTRICALDESIGN,CONTROLENGINEERINGAREACCOMPLISHEDINAMOSTSEQUENTIALWAYESPECIALLYTHETASKSOFTHECONTROLENGINEERINGDONOTBEGINBEFORETHEMECHANICALDESIGNISNEARLYCOMPLETEDINADDITIONTOTHATTHEREISADEEPGAPBETWEENMECHANICALDESIGNANDCONTROLENGINEERINGTHISPHENOMENONISSHOWNESPECIALLYINDIFFERENTWORKINGMETHODOLOGIES,TOOLS,ANDINTHEUSEOFDIFFERENT,DEPARTMENTSPECIFICTERMSTHERESULTSOFTHESEDEPARTMENTSPECIFICDIFFERENCESINEVITABLYLEADTOLOSSOFINFORMATION,REPEATEDMANUALINPUTS,ADDITIONALLYITERATIONLOOPSASWELLASHIGHTIMEPRESSUREFORTHEPLCPROJECTPLCPROGRAMMABLELOGICCONTROLLERINORDERTOCOPEWITHTHESECHALLENGESNEWPLANNINGMETHODOLOGIESARENECESSARYTOENCOURAGESIMULTANEOUSENGINEERINGASONEIMPORTANTCONTRIBUTION,ANEWMETHODOLOGYFORAUTOMATEDPLCSOFTWAREGENERATIONISINTRODUCEDINTHISPAPERTOGIVEANOVERVIEW,THEPAPERSTARTSWITHASHORTDESCRIPTIONOFIMPORTANTANDREPRESENTATIVEAPPROACHESREGARDINGTHISTOPICBASEDONTHEIDENTIFIEDADVANTAGESANDDISADVANTAGESOFTHEEXISTINGAPPROACHES,REQUIREMENTSTOWARDSANEWANDINTEGRATEDMETHODOLOGYFORAUTOMATEDPLCSOFTWAREGENERATIONAREDESCRIBEDAFTERASHORTINTRODUCTIONOFTHECONCEPTOFDIGITALFACTORY,THENEWMETHODOLOGYFULFILLINGTHEMENTIONEDREQUIREMENTSISPRESENTEDTHESEVERALSTEPSFROMTHEDIGITALPROCESSPLANTOANIEC611313CONFORMPLCPROGRAMAREDESCRIBEDFINALLY,THEPRACTICALAPPLICABILITYOFTHENEWMETHODOLOGYISSHOWNUSINGADAPTEDANDENHANCEDCOMMERCIALSOFTWARETOOLS2EXISTINGAPPROACHESFORAUTOMATEDPLCSOFTWAREGENERATIONINTHEFOLLOWINGSECTIONSDIFFERENTREPRESENTATIVEAPPROACHESFORAUTOMATEDPLCSOFTWAREGENERATIONAREPRESENTEDMOREOVER,THECONCEPTSPECIFICADVANTAGESANDDISADVANTAGESAREWORKEDOUT21DFGPROJECTDISPADISTRIBUTEDPROCESSAUTOMATIONWITHINTHERESEARCHPROJECTDISPAANOBJECTORIENTEDMETHODOLOGYWASDEVELOPEDTHATALLOWSTHEGENERATIONOFEXECUTABLEPLCSOFTWARECODEBASEDONANABSTRACT,SYSTEMNEUTRALMODEL1THISMODELISDEVELOPEDWITHANEXTENSIONOFTHEFORMALDESCRIPTIONLANGUAGEUMLUMLUNIFIEDMODELINGLANGUAGETHATWASADAPTEDTOTHESPECIALREQUIREMENTSOFCONTROLENGINEERINGBYTHEUSEOFUMLAMODULARANDSTRUCTUREDMODELDEVELOPINGISGUARANTEEDTOSUPPORTACCELERATEDANDTRANSPARENTENGINEERINGPROCESSESSTANDARDIZEDANDREUSABLESOFTWARECOMPONENTSARE1424408261/07/2000?2007IEEE35226EVALUATIONINTHEPREVIOUSSECTIONSDIFFERENTAPPROACHESFORTHEAUTOMATEDPLCSOFTWAREGENERATIONWEREPRESENTEDTHESEAPPROACHESBASEONDIFFERENTASSUMPTIONS,METHODOLOGIESANDITTOOLSREGARDINGAPOTENTIALUSEINTHEPLANNINGPROCESSOFMANUFACTURINGCELLS,ALLTHESEAPPROACHESHAVETHEIRSPECIFICADVANTAGESANDDISADVANTAGESWHICHARECOMPAREDINTABLE1CONCEPTADVANTAGESDISADVANTAGESDISPAUMLOBJECTORIENTEDMODELINGBYUSEOFUMLGENERATIONOFSTANDSFCCODENOINTEGRATIONINPLANNINGPROCESSADDITIONALDEVELOPMENTOFTHEUMLMODELANDSOFTWARETRANSLATORNOBIDIRECTIONALDATAEXCHANGEPOSSIBLEPETRINETSIPNFORMALANDFLEXIBLEDESCRIPTIONLANGUAGEAUTOMATEDVERIFICATIONOFTHE“PLCMODEL”POSSIBLESUPPORTOFPLCEXCHANGEFORMATRELATEDTOPLCOPENNOINTEGRATIONINPLANNINGPROCESSADDITIONALDEVELOPMENTOFTHESIPNLIMITEDPLCSOFTWAREGENERATIONGENERATIONOFILCODEONLYOSMERSINTEGRATIONINPLANNINGPROCESSGRAPHICALVISUALPLCPROGRAMMINGADDITIONALITTOOLANDSOFTWARETRANSLATORNECESSARYGENERATIONOFILCODEONLYNOBIDIRECTIONALDATAEXCHANGEPOSSIBLEMODALEINTEGRATIONINPLANNINGPROCESSUSEOFEXISTINGDIGITALPLANNINGINFORMATIONBASEDONCOMMERCIALSOFTWARETOOLSDPEGENERATIONOFSFCCODEONLYGENERATIONOFSIMPLIFIEDANDLIMITEDSEQUENTIALFUNCTIONCHARTSBASEDONNONSTANDARDIZEDEXCHANGEFORMATRDFHUGEMANUALEFFORTFORREWORKINGPROCESSSIMULATECOMMISSIONINGINTEGRATIONINPLANNINGPROCESSUSEOFEXISTINGDIGITALPLANNINGINFORMATIONBASEDONCOMMERCIALSOFTWARETOOLSGENERATIONOFSFCCODEONLYGENERATIONOFSIMPLIFIEDANDLIMITEDSEQUENTIALFUNCTIONCHARTSNOOPENSYSTEMINTERFACES,ONLYCONNECTIONTOSTEP7SIEMENSNOBIDIRECTIONALDATAEXCHANGEPOSSIBLETABLE1EXISTINGAPPROACHESCOMPARINGTHEDIFFERENTCONCEPTSITISNOTABLETHATTHEACADEMICAPPROACHESALLHAVEWELLSTRUCTUREDANDFLEXIBLEBASISCONCEPTSBYTHEUSEOFFORMALDESCRIPTIONLANGUAGESUML,SIPNBUTFORPRACTICALUSETHEYARENOTSUITABLEBECAUSEOFTHEDEMONSTRATEDDISADVANTAGESADDITIONALMODELS,SPECIFICSOFTWARETRANSLATORSETCAREVERSEDVIEWISGIVENBYTHEPRACTICALCONCEPTSTHESEAPPROACHESBASEONCOMMERCIALITPLANNINGTOOLS,BUTTHEYHAVEPROBLEMSWITHTOOLSPECIFICINFLEXIBILITY,OPENPROGRAMMINGINTERFACESAREMISSINGTHISLEADSTOSIMPLIFIEDANDFUNCTIONALLIMITEDPLCPROGRAMSASWELLASTOHUGEMANUALREWORKINGEFFORTFORTHESESOFTWAREPROGRAMSUNTILNOWAPRACTICABLEANDECONOMICALSOLUTIONDOESNOTEXIST3REQUIREMENTSFORPLCSOFTWAREGENERATIONBASEDONTHEDESCRIBEDDISADVANTAGESINTHEPREVIOUSSECTION,AFEWREQUIREMENTSRESULTTOWARDSANEWCONCEPTFORAUTOMATEDPLCSOFTWAREGENERATIONTHESEREQUIREMENTSREFERTOTHEMETHODOLOGYASWELLASTOTHEUSEDITTOOLSINDETAIL,THESEREQUIREMENTSARENOLITTLEADDITIONALAFFORDFORECONOMYANDGENERALUSERACCEPTANCEITISESSENTIALTHATANEWMETHODOLOGYCAUSESASLESSASPOSSIBLEADDITIONALEFFORTDURINGTHEPLANNINGPROCESSUSINGEXISTINGPLANNINGRESULTSTOAVOIDREPEATEDMANUALDATAINPUTSANDLOSSOFINFORMATIONDURINGTHETRANSFEROFPLANNINGRESULTSFROMONEPLANNINGTOOLTOANOTHERONE,STANDARDIZEDINTERFACESBETWEENTHETOOLSANDDATAEXCHANGEFORMATSARENECESSARYUPDATEFUNCTIONFORPROCESSCHANGESDURINGRAMPUPANDPRODUCTIONPROCESSES,PROCESSCHANGESAREOFTENNECESSARY,EGFORTHEINTEGRATIONOFNEWPRODUCTVARIANTSSOITISESSENTIALTHATTHESECHANGESCANBEINTEGRATEDINTHEPLCPROGRAMSDURINGTHERUNNINGPRODUCTIONPROCESSGENERATIONOFPLCSOFTWAREACCORDINGTOIEC611313THEAUTOMATICALLYGENERATEDPLCCODEHASTOFULFILLALLRESTRICTIONSFROMTHEIEC611313TOBEPORTABLEINTHEDIFFERENTCOMMERCIALPLCPROGRAMMINGTOOLSMAINTAINABLEPLCPROGRAMCODEITISNECESSARYTOGENERATEPLCCODEINAREADABLEANDUNDERSTANDABLEFORMATSOTHATLATERCHANGESINTHESOFTWARECODEAREPOSSIBLETHEREFORETHEGRAPHICALLANGUAGESSFCORFBDFBDFUNCTIONBLOCKDIAGRAMAREMUCHMORESUITABLETHANTHECRYPTICLANGUAGEILBIDIRECTIONALDATAEXCHANGEFORPRACTICALAPPLICABILITYOFAUTOMATEDPLCSOFTWAREGENERATIONITISNECESSARYTORETRANSFERCHANGESINTHEPLCPROGRAMSDURINGTHERAMPUPANDPRODUCTIONPROCESSESINTHEPLANNINGTOOLSONLYTHUS,THECONSISTENCYOFDATAISGUARANTEED354

簡介：此文檔是畢業(yè)設(shè)計外文翻譯成品（含英文原文中文翻譯），無需調(diào)整復(fù)雜的格式下載之后直接可用，方便快捷本文價格不貴,也就幾十塊錢一輩子也就一次的事外文標(biāo)題DESIGNANDIMPLEMENTATIONONWORKFLOWBASEDMOBILEOFFICEAUTOMATION外文作者QIANZHANG,QINGQINGZHANGANDYUNZEWANG文獻(xiàn)出處APPLIEDMECHANICSANDMATERIALSVOLS5565622018PP61196122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1924單詞，12021字符字符就是印刷符，中文3061漢字。DESIGNANDIMPLEMENTATIONONWORKFLOWBASEDMOBILEOFFICEAUTOMATIONQIANZHANG,QINGQINGZHANGANDYUNZEWANGKEYWORDSOFFICEAUTOMATIONWORKFLOWWORKFLOWMANAGEMENTSYSTEMMOBILEDEVICESIOSABSTRACTOAOFFICEAUTOMATION,OAHASBEENDEVELOPEDRAPIDLYINTHE1970SANDINTRODUCEDINTOCHINAINTHE1990S,ITHASENTEREDTHEHIGHSPEEDDEVELOPMENTSTAGEWITHTHERAPIDDEVELOPMENTOFMOBILEINTERNETTECHNOLOGY,ITWILLBEATRENDTOAPPLYSUCHAHIGHTECHTOOFFICEAUTOMATIONMEANTIME,THEREHASINTRODUCEDTHEWORKFLOWDEVELOPMENTAPPROACHTODEVELOPMENTINTHEOVERALLSYSTEMIMPLEMENTATIONTHISTHESISPRESENTSSTRATEGYONDESIGNANDIMPLEMENTATIONONWORKFLOWBASEDMOBILEOFFICEAUTOMATIONWITHTHERAPIDDEVELOPMENTOFMOBILEINTERNETTECHNOLOGY,ITWILLBEATRENDTOAPPLYSUCHAHIGHTECHTOOFFICEAUTOMATIONMEANTIME,THEREHASINTRODUCEDTHEWORKFLOWDEVELOPMENTAPPROACHTODEVELOPMENTINTHEOVERALLSYSTEMIMPLEMENTATIONTHISTHESISPRESENTSSTRATEGYONDESIGNANDIMPLEMENTATIONONWORKFLOWBASEDONMOBILEOFFICEAUTOMATIONINTRODUCTIONTHECONCEPTOFWORKFLOWWORKFLOWORIGINATEDINTHEFIELDOFPRODUCTIONMANAGEMENTANDOFFICEAUTOMATION,ITSESSENCEISTHEWORKFLOWWORKORGANIZATIONACCORDINGTOCERTAINRULESOFLOGICANDTASKS,IMPLEMENTATION,ANDPUTTHECOMPUTERINTHISLOGICANDRULESWITHCERTAINMATHEMATICALMODELSDESIGNEDANDCONSTRUCTEDANDITSCALCULATIONSBACKGROUNDSOFGENERALAPPLICATIONWORKFLOWIMPLEMENTATIONARETHEUSEOFCOMPUTERSINORDERTOACHIEVEABUSINESSOBJECTIVE,AMONGANUMBEROFPARTICIPANTS,ACCORDINGTOPREDETERMINEDRULESAUTOMATICALLYPASSEDDOCUMENTS,INFORMATIONORTASKSSIMPLYPUT,BUSINESSPROCESSESCANBESEENASARIVER,THEWORKFLOWISINACCORDANCEWITHCERTAINRULESFORMUTUALCONVERGENCEPROCESSINGBUSINESSACTIVITIESTHEENTIREBUSINESSPROCESSCANBEREGARDEDASARIVER,WHICHFLOWINGTHROUGHTHERIVERISTHEWORKFLOWPARTOFAWORKFLOWBELONGCOMPUTERSUPPORTEDCOOPERATIVEWORKCOMPUTERSUPPORTEDCOOPERATIVEWORK,CSCWTHEPURPOSEOFWORKFLOWMANAGEMENTSYSTEMISTOACHIEVETHEMANAGEMENTPROCESSAUTOMATION,ISRESPONSIBLEFORTHEIMPLEMENTATIONOFWORKFLOWMANAGEMENTWORKFLOWMANAGEMENTSYSTEM,ISTHEORDEROFBUSINESSPROCESSESTOWORKOUTTHERULESOFABSTRACTIONTOSEPARATETHELOGICANDPROCESSESSPECIFICWORKORGANIZATIONDESIGNEDTOASSISTINTHEENTERPRISEMANAGEMENTSYSTEM,WORKFLOW,DEVELOPERSCANPROGRAMINTERFACEANDPROTOCOLPROCESSINGSYSTEMACCORDINGTODEVELOPAMOREFLEXIBLESYSTEMWHENEVENTUALLYCHANGEBUSINESSPROCESSES,USERSDONOTNEEDTOREDEVELOPTHETRANSACTIONPROCESSINGSYSTEM,THEYCANCHANGETHEIRWORKFLOWANALYSISDEMANDFORMOBILEOFFICESOFTWARESYSTEMSDURINGDEVELOPMENTOFFICESOFTWARESYSTEMS,PROGRAMMERSMUSTBESTRICTLYBUSINESSPROCESSESANDCORPORATEOFFICE,CONSISTENTWITHTHEDESIGNANDDEVELOPMENTREQUIREMENTSACCORDINGTOTHEACTUALNEEDSOFUSERS,INACCORDANCEWITHTHEOVERALLPLANNING,CONSTRUCTION,SUPPORTTHEPRINCIPLEOFDEVELOPMENTDEVELOPMENTOFSOFTWARESYSTEMSREQUIRESACERTAINPERIOD,ATEACHSTEPOFTHECYCLE,THEYSHOULDENSURETHEQUALITYOFTHEDEVELOPERREQUIREDTOUSEAVARIETYOFPRODUCTIVITYTOOLS,EACH6120MECHATRONICSENGINEERING,COMPUTINGANDINFORMATIONTECHNOLOGYOFFICEAUTOMATIONINFORMATIONSYSTEMISIMPLEMENTEDINTHESAMEENTERPRISEINFORMATIONPLATFORMFILES,OTHERASPECTSOFPERSONNEL,INFORMATIONTRANSMISSIONANDINTEGRATEDMANAGEMENTINORDERTOAVOIDTHEELIMINATIONOFINTERNALCOMMUNICATIONSTOSHAREINFORMATIONBETWEENCOMPANIESANDEMPLOYEES,BETWEENSUPERIORSANDSUBORDINATES,COLLABORATIVEOFFICEITSMAINPURPOSEISTOIMPROVETHEENTERPRISEMANAGEMENTLEVELANDIMPROVESTAFFEFFICIENCYASTHEULTIMATEGOALIOSBASEDSYSTEMDESIGNEXPERIENCEDEVELOPINGOFFICEAUTOMATIONSYSTEM,WESHOULDFOLLOWTHEFOLLOWINGDESIGNPRINCIPLES1DESIGNEDTOMEETTHENEEDSOFMOBILEDEVICEAPPLICATIONS2MEMORY,MINIMIZINGTHEUSEOFNETWORKRESOURCES,OPTIMIZATION3DESIGN,ASDIRECTSUPPORTFORAPPLICATIONDEVELOPMENTUSINGIOSTECHNOLOGIESANDPROPRIETARYTECHNOLOGY4USINGALAYEREDARCHITECTURE,DESIGNFULLYDECOUPLEDSUPPORTSOMETECHNOLOGYUPGRADES,FUNCTIONALANDEASYTOEXPAND5ONTHEEFFICIENCYANDPERFORMANCEGUARANTEE,YOUCANUSETHIRDPARTYDEVELOPMENTKITSIOS6SOFTWARESECURITYISNOTLESSTHANTHEORIGINALBUSINESSSYSTEM7THEPRINCIPLEOFCONSISTENCYUSEREXPERIENCECONSISTENCY,CONSISTENCYSHOULDFOCUSONTHEUSERINTERFACELEVEL,FLOW,METHODSOFOPERATION,PAGELAYOUTEXPERIENCETHROUGHPRACTICALRESEARCHINSCHOOLSFOUNDTHATSCHOOLSWANTTOUNDERSTANDTHEDIFFERENTEMPLOYEESAFTERLOGGINGSYSTEM,FORTHEINFORMATIONCONTENTOFTHEIROWNAUTHORITYATAGLANCE,INCLUDINGTHEIROWNBUSINESSPROCESSESTOBETREATED,WORK,ANDPUBLICRELEASEOFINFORMATION,SOTHATWECANLETSTAFFINITIATIVETOUNDERSTAND,DEALWITHTHEIROWNWORK,ITISREASONABLETOARRANGETHEVARIOUSPARTSOFTHEIROWNWORKINGHOURSWITHTHERAPIDDEVELOPMENTOFNETWORKTECHNOLOGY,IOSBASEDOFFICESYSTEMSCANMAKELEADERSANYWHERECANHANDLEAVARIETYOFDOCUMENTSTOSIGN,CANEFFICIENTLYHANDLEAVARIETYOFROUTINEHELPEDLEADTHECOMPLEXWORKUSINGREASONABLEWORKFLOWMANUALTRANSMISSIONCANMAXIMIZESAVINGSTIMEOVERALLSYSTEMDESIGNPROCESSIOSSOFTWARERUNNINGONTHESYSTEMPLATFORM,HOSTEDONMOBILEDEVICES,INCLUDINGMOBILEPHONESANDTABLETSSOFTWAREDESIGNGOALSOASYSTEMIMPLEMENTEDONTHEPARTOFIOSSOFTWAREFEATURES,FUNCTIONALITYANDUSERINTERFA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簡介：此文檔是畢業(yè)設(shè)計外文翻譯成品（含英文原文中文翻譯），無需調(diào)整復(fù)雜的格式下載之后直接可用，方便快捷本文價格不貴,也就幾十塊錢一輩子也就一次的事外文標(biāo)題THEVARIABLEFREQUENCYANDSPEEDREGULATIONCONSTANTPRESSUREWATERSUPPLYSYSTEMBASEDONPLCANDFUZZYCONTROL外文作者PENGXIAOHONG,XIAOLAISHENG，MOZHI，LIUGUODONG文獻(xiàn)出處2018INTERNATIONALCONFERENCEONMEASURINGTECHNOLOGYANDMECHATRONICSAUTOMATION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2684單詞，16878字符字符就是印刷符，中文4000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。）THEVARIABLEFREQUENCYANDSPEEDREGULATIONCONSTANTPRESSUREWATERSUPPLYSYSTEMBASEDONPLCANDFUZZYCONTROLABSTRACTFORSOLVINGTHEPROBLEMOFPOORQUALITYANDWASTEOFELECTRICENERGYCOURSEDBYWATERSUPPLYMODEOFAHIGHWATERTOWERANDADIRECTWATERPUMP,INTRODUCEACONSTANTPRESSURESUPPLYWATERSYSTEM,WHICHADOPTSEMBEDDEDFUZZYCONTROLTECHNOLOGY,USINGPLCANDFREQUENCYCONVENERASITSCOREWHENTHESYSTEMRUNS,WATERPRESSUREOFTHEPIPEISINPUTTEDINTOTHEPLCFROMTERMINALX0THROUGHPRESSURETRANSMITTERCOMPARINGTHEVALUEOFMEASUREDPRESSUREWITHITSSETVALUE,PLCCONTROLSTHEWORKFREQUENCYOFTHEFREQUENCYCONVERTERBYTHEOUTPUTSIGNALONFUZZYCALCULATIONINORDERTOCONTROLROTATIONSPEEDOFWATERPUMPANDADJUSTWATERPRESSUREOFTHEPIPETHEREALTIMECONTROLPERFORMANCETOTHEWATERPRESSUREOFWATERSUPPLYSYSTEMDESIGNEDINTHISPAPERWASPROVEDTOBEALLRIGHTACCORDINGTOTHEEXPERIMENTATIONVALIDATEDTHEHARDWAREMODULEISSTEADYGOINGANDRELIABLE,ANDTHEFUZZYCONTROLLERISPROPERANDVALIDANDCANGUARANTEETHEBETTERSTABILITYOFWATERPRESSUREKEYWORDSFUZZYCONTROLPLCVARIABLEFREQUENCYANDSPEEDREGULATIONACHIEVEFUZZYLOGICCONTROLTABLEBYFUZZYREASONINGACCORDINGTOTHERULETABLEMADEBYOPERATINGEXPERIENCEINTHECOURSEOFREALTIMECONTROL,THESYSTEMTRANSFORMSINPUTSIGNALOFPRESSUREDETECTEDINREALTIMEINTOOUTPUTBYSEEKINGFUZZYLOGICCONTROLTABLE,ANDTHENWEOBTAINAPRECISEOUTPUTBYFUZZYDECISIONMAKINGATLAST,THESYSTEMCOMPLETESTHEWHOLEPROCESSOFFUZZYLOGICCONTROLFORCONSTANTWATERPRESSUREBYCONTROLLINGTHEFREQUENCYOFMOTORACCORDINGTOTHEPRECISEOUTPUTAFTERALOTOFTEST,WEHAVEPROVEDTHATTHECONSTANTPRESSUREWATERSUPPLYSYSTEMDESIGNEDINTHISPAPERHASAGOODPERFORMANCEOFREALTIMECONTROLANDITSHARDWAREMODULESWORKSTABLYANDRELIABLYTHEADAPTIVEFUZZYCONTROLLERDESIGNEDHEREISALSOCORRECTANDEFFECTIVEFORGUARANTEEINGTHESTABILITYOFTHEWATERPRESSUREONPIPELINEANDITISREALLYABETTERCONTROLSYSTEMIISYSTEMCONTROLSCHEMEATHEPRINCIPLEOFSYSTEMCONTROLTHREEPUMPSRUNINPARALLELINTHESYSTEMPLCHASAPERIODICREALTIMEDETECTIONONAGIVENPRESSUREANDACTUALPRESSUREONPIPENETWORK,ANDTHEIRVALUESAREPUTINTOPLCFUZZYCONTROLLERCOMPUTESTHEIRDEVIATIONEANDCHANGESINTHERATEOFDEVIATIONEOUTPUTCONTROLSIGNALSFROMTHEFUZZYCONTROLALGORITHMAREGAINED,WHICHARESENTTOCONVERTERTHROUGHANALOGOUTPUTMODULETOADJUSTTHEPUMPMOTORPOWERSUPPLYVOLTAGEANDFREQUENCYWHENTHEREISTHESMALLAMOUNTOFWATER,ONEPUMPHASASTABLEOPERATIONUNDERTHECONTROLOFAFREQUENCYCONVERTERWHENTHEAMOUNTOFWATERISSOMUCHTHATWATERPUMPWHICHRUNSATFULLSPEEDCANNOTGUARANTEETHESTABLEPRESSUREONTHEPIPENETWORK,LOWERLIMITPRESSURESIGNALONPLCANDTHEHIGHSPEEDSIGNALONCONVERTERWASDETECTEDBYPLCATTHESAMETIMEPLCTRANSFORMSTHEFIRSTPUMPFROMVARIABLEFREQUENCYSTATETOWORKFREQUENCYSTATEINORDERTOKEEPPRESSURECONTINUITY,WHILEANOTHERPUMPWHICHISSTARTEDBYFREQUENCYCONVERTERBEGINSTORUNINORDERTOKEEPSTABLEPRESSUREBYINCREASINGTHEVOLUMEOFTHEWATERSUPPLYNETWORKIFTHEOPERATIONOFTHETWOPUMPSCANNOTMEETTHEREQUIREMENTSOFTHEPRESSURE,THEPUMPWHICHISWORKINGINVARIABLEFREQUENCYSTATEISTRANSFORMEDTOWORKFREQUENCYSTATE,ANDANOTHERPUMPWILLBESTARTEDWHENTHEWATERCONSUMPTIONREDUCES,THESIGNALWHICHSHOWSTHATTHEFREQUENCYCONVERTERWORKSATTHEMINIMUMSPEEDISEFFECTIVEATTHISTIMEIFTHEPRESSUREUPPERLIMITSIGNALISSTILLBEING,PLCWILLSTOPTHEFIRSTPUMPWHICHWORKSATWORKFREQUENCYSTATETOREDUCETHEAMOUNTOFWATERWHENTHETWOSIGNALSARESTILLBEING,PLCSTOPSTHESECONDPUMPWHICHWORKSATWORKFREQUENCYSTATE,UNTILTHELASTPUMPSUPPLIESWATERBYFREQUENCYCONVERTER

簡介：此文檔是畢業(yè)設(shè)計外文翻譯成品（含英文原文中文翻譯），無需調(diào)整復(fù)雜的格式下載之后直接可用，方便快捷本文價格不貴,也就幾十塊錢一輩子也就一次的事外文標(biāo)題DESIGNOFAHYDRAULICBENDINGMACHINE外文作者STEVEHANKEL，MARSHALLBEGEL文獻(xiàn)出處GENERALTECHNICALREPORTGTR，2018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3292單詞，19509字符字符就是印刷符，中文5165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。）DESIGNOFAHYDRAULICBENDINGMACHINEABSTRACTTOKEEPPACEWITHCUSTOMERDEMANDSWHILEPHASINGOUTOLDANDUNSERVICEABLETESTEQUIPMENT,THESTAFFOFTHEENGINEERINGMECHANICSLABORATORYEMLATTHEUSDAFORESTSERVICE,FORESTPRODUCTSLABORATORY,DESIGNEDANDASSEMBLEDAHYDRAULICBENDINGTESTMACHINETHEEMLBUILTTHISMACHINETOTESTDIMENSIONLUMBER,NOMINAL2INTHICKANDUPTO12INDEEP,ATSPANSUPTO20FTANDLOADSUPTO20,000LBFTHEHYDRAULICBENDINGTESTMACHINEWASBUILTUSINGPARTSOFA100,000LBFCOMPRESSIONTESTFRAMEADDEDCOMPONENTSINCLUDEDW12BY65STEELBEAMSSTEELTUBESECTIONS,LSECTIONS,ANDTHREADEDRODSFORBEAMATTACHMENTIBEAMSPACERPLATESWOODBLOCKBEAMENDSUPPORTSA4INBORE,10INSTROKEHYDRAULICCYLINDERWITH38,000LBFCAPACITYSTEELPLATESFORCYLINDERREINFORCEMENTANDTWOPIVOTINGFOURPOINTLOADHEADASSEMBLIESECCENTRICLOADSTHATMIGHTOCCURDURINGATESTWILLNOTYIELDTHEPOSITIONINGSCREWSOFTHEMACHINEHEADOROTHERWISEAFFECTTESTRESULTSKEYWORDSHYDRAULICBENDINGMACHINE,DIMENSIONLUMBER,WOODTESTINGMACHINETHEPRIMARYPURPOSEOFTHEBENDINGMACHINEISTOTESTLONGSPANDIMENSIONLUMBERNOMINAL2BY4INTO2BY12IN,UPTO20FTINLENGTHATEXPECTEDLOADSLESSTHAN10,000LBANDDEFLECTIONSLESSTHAN6INTWOMACHINESTHATHAVEBEENUSEDBYTHEEMLFORBENDINGTESTSARETHE160,000LBFREIHLEMACHINEPURCHASEDIN1969ANDTHE25,000LBFBOXTESTMACHINEPURCHASEDIN1937THESEMACHINESAREOFQUESTIONABLERELIABILITYANDREPAIRABILITYBECAUSEOFTHEIRAGEAMACHINETHATISCAPABLEOFTESTINGLONGSPANDIMENSIONLUMBERISNOTCURRENTLYINPRODUCTIONANDWOULDHAVETOBECUSTOMMADEATGREATEXPENSETHEREFORE,WECHOSETOMODIFYA100,000LBFCOMPRESSIONTESTFRAMEWITHAMOTORDRIVENMOVABLEHEADBOX,WHICHWASDONATEDTOEMLMANYPARTSOFTHETESTFRAMEWEREREMOVED,LEAVINGTHESTEELFEET,SLAB,HEADBOXPOSITIONINGSCREWS,ANDHEADBOXPARTSTHATWEREADDEDTOCOMPLETETHEBENDINGTESTMACHINEINCLUDEDTWOWIDEFLANGEBEAMS,BEAMATTACHMENTHARDWARE,BEAMSPACERPLATES,BEAMENDSUPPORTS,AHYDRAULICCYLINDER,CYLINDERREINFORCEMENTHARDWARE,ANDTWOFOURPOINTLOADHEADASSEMBLIESDESIGNCONSIDERATIONSFORTHESECOMPONENTSAREPRESENTEDINTHISPAPERALTHOUGHTHE100,000LBFCOMPRESSIONFORCECAPACITYOFTHEORIGINALFRAMEDESIGNISMUCHGREATERTHANTHELOADSWEENCOUNTERDURINGBENDINGTESTS,WEDISCUSSTHEEFFECTSOFECCENTRICLOADSTHATAREMORELIKELYTOOCCURINBENDINGTESTSTHANINTHECOMPRESSIONTESTSFORWHICHTHEFRAMEWASDESIGNED

簡介：EFFICIENTPLANNINGOFSUBSTATIONAUTOMATIONSYSTEMCABLESTHANIKESAVANSIVANTHIANDJANPOLANDABBSWITZERLANDLTD,CORPORATERESEARCH,SEGELHOFSTRASSE1K,5405,BADEND¨ATTWIL,AARGAU,SWITZERLANDABSTRACTTHEMANUALSELECTIONANDASSIGNMENTOFAPPROPRIATECABLESTOTHEINTERCONNECTIONSBETWEENTHEDEVICESOFASUBSTATIONAUTOMATIONSYSTEMISAMAJORCOSTFACTORINSUBSTATIONAUTOMATIONSYSTEMDESIGNTHISPAPERDISCUSSESABOUTTHEMODELINGOFTHESUBSTATIONAUTOMATIONSYSTEMCABLEPLANNINGASANINTEGERLINEAROPTIMIZATIONPROBLEMTOGENERATEANEFFICIENTCABLEPLANFORSUBSTATIONAUTOMATIONSYSTEMS1INTRODUCTIONCABLINGBETWEENDIFFERENTDEVICESOFASUBSTATIONAUTOMATIONSYSTEMSAS1ISAMAJORCOSTFACTORINTHESASDESIGNPROCESSUSUALLYCOMPUTERAIDEDDESIGNSOFTWAREISUSEDTOCREATETHEDESIGNTEMPLATESOFSASDEVICESANDTHEIRINTERCONNECTIONSTHEDESIGNTEMPLATESARETHENINSTANTIATEDINASASPROJECTANDTHECABLESAREMANUALLYASSIGNEDTOTHECONNECTIONSTHESELECTIONANDASSIGNMENTOFCABLESTOCONNECTIONSMUSTFOLLOWCERTAINENGINEERINGRULESTHISENGINEERINGPROCESSISUSUALLYTIMECONSUMINGANDCANCAUSEENGINEERINGERRORS,THEREBYINCREASINGTHEENGINEERINGCOSTAPPARENTLY,THESASCABLEPLANNINGISRELATEDTOTHEWELLKNOWNBINPACKINGPROBLEMTHESASCABLEPLANNINGCANBEFORMULATEDASANINTEGERLINEAROPTIMIZATIONPROBLEMWITHTHECABLEENGINEERINGRULESEXPRESSEDASASETOFLINEARCONSTRAINTSANDACOSTOBJECTIVEFORMINIMIZINGTHETOTALCABLECOSTTHISPAPERDESCRIBESTHEFORMULATIONOFSASCABLEPLANNINGPROBLEMASANINTEGERLINEAROPTIMIZATIONPROBLEMANDPRESENTSTHERESULTSFORSOMEREPRESENTATIVETESTCASESTOTHEBESTOFTHEAUTHORS’KNOWLEDGETHEWORKISTHEFIRSTOFTHEKINDTOSTUDYSASCABLEPLANNINGTHEPAPERISORGANIZEDASFOLLOWSSECTION2PRESENTSANOVERVIEWOFTHESASCABLEPLANNINGPROCESSSECTION3EXPRESSESTHESASCABLEPLANNINGPROBLEMASANINTEGERLINEAROPTIMIZATIONPROBLEMTHERESULTSOBTAINEDBYSOLVINGTHEOPTIMIZATIONPROBLEMUSINGSOMESOLVERSISPRESENTEDINSECTION4SECTION5DRAWSSOMECONCLUSIONSOFTHISWORK2SASCABLEPLANNINGTHESASCABLEPLANNINGBEGINSAFTERTHESYSTEMDESIGNPHASEOFASASPROJECTTHESASCABLEPLANNINGISATPRESENTDONEMANUALLYBYCOMPUTERAIDEDDESIGNTACHTERBERGANDJCBECKEDSCPAIOR2011,LNCS6697,PP210–214,2011C?SPRINGERVERLAGBERLINHEIDELBERG2011212TSIVANTHIANDJPOLANDREPRESENTTHESETOFALLCABLETYPES,WHEREMISTHETOTALNUMBEROFCABLETYPESINASUBPROBLEMINACABLEINSTANCE,THERECANBEONEORMORECONNECTIONSANDWEREFERTOTHECONNECTIONWITHLOWESTINDEXAMONGALLCONNECTIONSINTHECABLEINSTANCEASTHELEADERANDTHEOTHERCONNECTIONSASTHEFOLLOWERSTHISIMPLIESTHATALLCONNECTIONSEXCEPTTHEFIRSTCONNECTIONINCCANEITHERBEALEADERORFOLLOWERMOREOVER,BASEDONTHESIGNALRULESASETOFCONNECTIONPAIRSXCANBEDERIVEDWHEREEACHI,?I∈XREPRESENTSTHECONNECTIONSIAND?ITHATMUSTNOTBEASSIGNEDTOTHESAMECABLELETˉCBETHESETOFCONNECTIONPAIRSI,?IWHEREI,?I∈C,I?I,I,?I/∈XWEINTRODUCETHEFOLLOWINGBINARYVARIABLEXI,?I,WHEREI,?I∈ˉC,WHICHWHENTRUEIMPLIESTHATCONNECTIONIISAFOLLOWEROFALEADER?IXI,?I0OR1,WHEREI,?I∈ˉC1SIMILARLY,BASEDONTHECABLERULESASETOFCONNECTIONCABLEPAIRSYCANBEDERIVEDWHEREEACHI,J∈YIMPLIESTHATCABLETYPEJISNOTALLOWEDFORCONNECTIONILETˉKBETHESETOFCONNECTIONCABLEPAIRSI,J,WHEREI∈C,J∈K,I,J/∈YWEINTRODUCETHEFOLLOWINGBINARYVARIABLEYI,J,WHEREI,J∈ˉK,WHICHWHENTRUEIMPLIESTHATTHELEADERIISASSIGNEDTOANINSTANCEOFCABLETYPEJYI,J0OR1,WHEREI,J∈ˉK2TABLE1ILLUSTRATESALLBINARYVARIABLESCORRESPONDINGTOTHEEXAMPLESHOWNINFIGURE1FORTHECASEWITHTWOCABLETYPESK1ANDK2ITISASSUMEDTHATCONNECTIONSC1ANDC3CANNOTBEASSIGNEDTOTHESAMECABLEANDK1ISNOTANALLOWEDCABLETYPEFORCONNECTIONC3ASMENTIONEDBEFOREALLCONNECTIONSEXCEPTTHEFIRSTCONNECTION,WHICHMUSTBEALEADER,CANEITHERBEALEADERORFOLLOWERTHISISENSUREDBYTHEFOLLOWINGCONSTRAINT?I,?I∈ˉCXI,?I?J∈KI,J∈ˉKYI,J1,?I∈C3ACONNECTIONWHICHISALEADERINACABLECANNOTBEAFOLLOWEROFALEADERINANOTHERCABLETHISISEXPRESSEDBYTHEFOLLOWINGCONSTRAINTXI,?I??I,I?∈ˉCX?I,I?≤1,?I,?I∈ˉC4ANIMPLICITCONSTRAINTOFTHECABLEPLANNINGPROBLEMISTHECAPACITYCONSTRAINTWHICHIMPLIESTHATTHENUMBEROFCONNECTIONSASSIGNEDTOACABLEMUSTBELESSTABLE1BINARYVARIABLESCORRESPONDINGTOFIGURE1EXAMPLEC1C2C3C4C5K1K2C1Y1,1Y1,2C2X2,1Y2,1Y2,2C3X3,2Y3,2C4X4,1X4,2X4,3Y4,1Y4,2C5X5,1X5,2X5,3X5,4Y5,1Y5,2

簡介：KCLEEANDHHLEENETWORKBASEDFIREDETECTIONSYSTEMVIACONTROLLERAREANETWORKFORSMARTHOMEAUTOMATIONCONTRIBUTEDPAPERMANUSCRIPTRECEIVEDJULY29,200400983063/04/2000?2004IEEE1093NETWORKBASEDFIREDETECTIONSYSTEMVIACONTROLLERAREANETWORKFORSMARTHOMEAUTOMATIONKYUNGCHANGLEE,ASSOCIATEMEMBER,IEEE,HONGHEELEE,MEMBER,IEEEABSTRACTTHISPAPERPRESENTSANETWORKBASEDFIREDETECTIONSYSTEMVIATHECONTROLLERAREANETWORKCANTOEVALUATETHEFEASIBILITYOFUSINGSUCHAHOMEAUTOMATIONPROTOCOLINASMARTHOMEINGENERAL,ACONVENTIONALFIREDETECTIONSYSTEMHASSEVERALSHORTCOMINGS,SUCHASWEAKNESSTONOISE,BECAUSEITUSESANANALOGTRANSMISSIONWITH4–20MACURRENTLINESHENCE,ASANALTERNATIVETOACONVENTIONALSYSTEM,THISPAPERDESCRIBESTHESTRUCTUREOFACANBASEDFIREDETECTIONSYSTEMANDTHEDESIGNMETHODOFACANCOMMUNICATIONNETWORKTHEPERFORMANCEOFTHEPROPOSEDSYSTEMISEVALUATEDTHROUGHEXPERIMENTALTESTSTHECANHASSEVERALADVANTAGES,SUCHASLOWCOSTANDEASEOFIMPLEMENTATION,ASCOMPAREDTOOTHERLOWLAYERSOFTHEBACNET,SUCHASETHERNETORARCNETTHEREFORE,IFTHECANISSELECTEDFORTHELOWLAYEROFTHEBACNET,AHOMEAUTOMATIONSYSTEMCANBEIMPLEMENTEDMOREEFFECTIVELY1INDEXTERMSNETWORKBASEDFIREDETECTIONSYSTEM,CONTROLLERAREANETWORKCAN,HOMEAUTOMATIONSYSTEM,HOMENETWORKSYSTEM,INTELLIGENTBUILDINGIINTORDUCTIONRECENTLYCONSTRUCTEDBUILDINGSTENDTOBE“INTELLIGENT”TOENHANCETHECONVENIENCEANDSAFETYOFOCCUPANTS12THUS,THEREQUIREMENTSFORHOMENETWORKSANDAUTOMATIONSYSTEMSHAVEINCREASEDWITHTHEDEMANDFORSMARTHOMES3TOSATISFYTHENEEDSOFOCCUPANTS,HOMEAPPLIANCESSUCHASREFRIGERATORSORMICROWAVEOVENS,MULTIMEDIADEVICESSUCHASTELEVISIONSORAUDIOSYSTEMS,ANDINTERNETDEVICESSUCHASPCSHAVEBEENINCLUDEDININTELLIGENTBUILDINGS,ASSHOWNINFIG1INSMARTHOMES,APPLIANCESARECONNECTEDTOTHEHOMENETWORKSOTHATITBECOMESPOSSIBLETOCONTROLANDMONITORTHEAPPLIANCESFROMINSIDETHEHOUSEORREMOTELYUSINGACELLULARTELEPHONEORPDATOREALIZEAHOMENETWORKSYSTEM,SEVERALSTANDARDS,SUCHASECHONET,KONNEX,LNCP,ANDLONWORKS,AREBEINGDEVELOPEDBYSTANDARDSORGANIZATIONSANDCORPORATIONS4INADDTITION,HOMEAUTOMATIONSYSTEMS,SUCHASHVACHEATING,VENTILATION,ANDCOOLING,LIGHTING,ANTICRIME,ANDFIREDETECTIONSYSTEMSAREBEINGUSEDTOIMPROVECONVENIENCE1THISWORKWASSUPPORTEDINPARTBYTHEKOREASCIENCEANDENGINEERINGFOUNDATIONKOSEFTHROUGHTHENETWORKBASEDAUTOMATIONRESEARCHCENTERNARCATUNIVERSITYOFULSANHHLEEISWITHTHESCHOOLOFELECTRICELECTRONICINFORMATIONSYSTEMENGINEERING,UNIVERSITYOFULSAN,ULSAN680749,KOREACORRESPONDINGAUTHORTOPROVIDEPHONE82FAX82EMAILHHLEEMAINULSANACKRKCLEEISWITHTHENETWORKBASEDAUTOMATIONRESEARCHCENTER,UNIVERSITYOFULSAN,ULSAN680749,KOREAEMAILGCLEEPNUEDUANDSAFETYFOROCCUPANTSGENERALLY,INACONVENTIONALHOMEAUTOMATIONSYSTEM,HOMEEQUIPMENTS,SUCHASSWITCHES,VALVES,ORFIREDETECTORS,AREDIRECTLYCONNECTEDTOCONTROLLERSFORTHEHAVCORFIREDETECTIONSYSTEMSHOWEVER,BECAUSEOFTHEANALOGTRANSMISSIONMETHOD,WHICHUSESA4–20MACURRENT,CONVENTIONALFIREDETECTIONSYSTEMSDETECTAFIREASOCCURRINGWHENTHECURRENTRECEIVEDFROMAFIREDETECTOREXCEEDSAPREDEFINEDTHRESHOLDHENCE,THESYSTEMHASDISADVANTAGESSUCHASAWEAKNESSTONOISEOFVARIOUSFORMS,INCLUDINGIMPULSESORSHORTCIRCUITS,ANDALACKOFAWARENESSOFTHEACTUALLOCATIONOFAFIRERECENTLY,INORDERTOSOLVETHESEPROBLEMS,RESEARCHONFIREDETECTIONSYSTEMSTHATUSEDIGITALORWIRELESSTRANSMISSIONINSTEADOFANALOGTRANSMISSIONHASBEENCONDUCTED56INPARALLELWITHTHIS,RESEARCHISALSOBEINGPERFORMEDONCOMMUNICATIONPROTOCOLS,SUCHASTHEBACNETORLONWORKS7RECENTLY,RESEARCHERSHAVEPROPOSEDAPPLYINGTHECONTROLLERAREANETWORKCAN8TOTHEHOMENETWORKPROTOCOL,ANDATTENTIONHASINCREASINGLYBEENCENTEREDONTHECANINAUTOMATIONCIA911ESPECIALLY,THEPRICEOFACANMICROCONTROLLER,WHICHCANBEINTEGRATEDINTOONECHIPBYSEMICONDUCTORMANUFACTURINGCOMPANIES,ISLOWANDMANYCANDEVELOPMENTTOOLSARECOMINGONTOTHEMARKETALSO,MANYAPPLICATIONPROGRAMSHADBEENDEVELOPEDINVARIOUSFIELDSSUCHASAUTOMOTIVE,ROBOTIC,ANDINDUSTRIALAUTOMATIONSYSTEMSTHEREFORE,AHOMEAUTOMATIONSYSTEMUSINGTHECANBEMOREEASILYIMPLEMENTED,BECAUSEREALIZATIONATTHESENSORORACTUATORLEVELISRELATIVELYSTRAIGHTFORWARDASCOMPAREDTOASYSTEMUSINGANETHERNETTHATISTHELOWERLAYEROFTHEBACNETTOEVALUATETHEFEASIBILITYOFTHECANFORHOMEAUTOMATIONPROTOCOLS,THISPAPERINTRODUCESANETWORKBASEDFIREDETECTIONSYSTEMVIATHECANTHEPAPERISORGANIZEDINTOFIVESECTIONS,INCLUDINGTHISINTRODUCTIONSECTIONIIGIVESTHEARCHITECTUREOFTHENETWORKBASEDFIREDETECTIONSYSTEMSECTIONIIIPRESENTSTHEDESIGNMETHODOFTHECANBASEDFIREDETECTIONSYSTEM,ANDVERIFIESTHATACANCOMMUNICATIONNETWORKSATISFIESTHEREALTIMEREQUIREMENTSOFAHOMEAUTOMATIONSYSTEMSECTIONIVDESCRIBESANEXPERIMENTALTESTBEDTHATWASIMPLEMENTEDTOVERIFYTHEFEASIBILITYOFTHEPROPOSEDSYSTEMFINALLY,ASUMMARYANDTHECONCLUSIONSAREPRESENTEDINSECTIONVIIARCHITECTUREOFNETWORKBASEDFIREDETECTIONSYSTEMACONVENTIONALFIREDETECTIONSYSTEMFIG2ASHOWSTHEARCHITECTUREOFACONVENTIONALFIREDETECTIONSYSTEMASSHOWNINTHEFIGURE,FIREDETECTORSEG,KCLEEANDHHLEENETWORKBASEDFIREDETECTIONSYSTEMVIACONTROLLERAREANETWORKFORSMARTHOMEAUTOMATION1095MEASUREDBYEACHFIREDETECTORCANBESENTTOTHERECEIVERITISSTRAIGHTFORWARDTOAPPLYSUCHASYSTEMTOANINTELLIGENTFIREDETECTIONSYSTEMANDTOAPPLYAREASONINGALGORITHM,BECAUSETHERECEIVERCANMAKEUSEOFTHEDIGITIZEDDETECTIONVALUESOFTHESMOKEANDHEATFROMMULTIPLEFIREDETECTORSINSTALLEDINTHESAMEGUARDAREAASCHANGESINTHEDETECTIONSIGNALSCANBECALCULATEDANDCOMPARED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