完整电子秤翻译文献

本科毕业设计（论文）中英文对照翻译院（系部）机械与动力工程学院专业名称测控技术与仪器专业_____年级班级____________11学生姓名你猜指导老师_____________________________年月日2015515工业和信息化将更好的解决称重测量，自动控制，信息处理等致敬感谢，我的朋友和大学研究特别感谢王教授，给了我很大帮助说明本翻译英文来自美国期刊，本人翻译，错误之处，还望见EI加20102nd InternationalConference onIndustrial andInformationSystemsCircuit Design of ElectronicWeighing SystemAbstract-the electronicdocument is a〃live〃template.The variouscomponentsof yourpaper arealready definedon ElectronicScale is a kindofequipped thatwith electronic weighing scaledevice,also widelyused incommercialsales,from the20th century,the mid-60s analogelectronic scalesimulationof thedevelopment andproduction,experienced asimulated electronicscales,digital electronic scales andelectronicscalescomputer inthree stages,functions includingsetting variousparameters,automatic processingand grossweight,net weight,tare weightand tiredof theshow,such asvalue-addedParameter settingsin order to manageand conveniencecomes with the topcomputerserial communication interface.In this paper,quantitative-oriented packagingweighing control,bothat homeand abroadfrom the design ofprogrammable weighing controller,weighinggiven programmable controller designoptions andtechnical indicators,basedon theC8051F020development ofa singleenhanced weighingthe programmablemachinecontroller,this articlegives adetailed weighing controller designmethod,according to the ingredients of thetechnological requirementsofproduction theuse ofsingle-chip.microprocessor design,integrated setof newmeasurement and controlweighing controllerfor automatic weighing,batching controland on-linemonitoring and control,have ahigh costperformance,and havea perfectprogrammablefunctions,isaset weightcontrol,programmablecontrol,weighingin onetransmission tofacilitate therealization ofprecise controlof complexmufti-function weighingcontroller.Batching Controlleris designedwiththehigh reliability,stronganti-interference ability,cost-effective andcompact size,full-featured andsoon,it can be used as astand-alone instrument,and itcanbeusedasembeddedinstrumentation through the RS-232a standardinterface withthe top485industrial unitsin conjunctionwith networks.Keywords-Controlled;Electronicscales;C8051F020;Weighing;Programmable.I.INTRODUCTIONSince theappearance ofmechanical andelectrical instrumentsin Chinasincethe early60s,passes though40years ofconstant innovation,improving andperfecting,it hasalready reachedelectronicweighingelectronic weighingapparatus,making technologyand applicationdeveloped rapidly.Because of thedomestic developmentand manufacturinglevel,instruments technologycontentand function,especially in weighing precision,network communication,etccompared bysome gapsis abroad.Development ofa function of perfectingprogrammable controller,weighing withhigh precisionand reliabilityin useweighed.Users canneed according to oneselfto prepareworking process,canbe easilyrealized thecomplex inuse processcontrol,easy tooperate interface,throughthekeyboard andLED displayto finishparameters Settings,data,programming andweighing suchvarious industrialsite operation,completecontrol of the variousrequirements.In addition,the controllerto satisfyrequirement of measurement,automaticweighingshould notonly giveweight,butalso becauseof itsinformation management andcontrolfunctions,and providethescreen displayfunction.One of the waysto solvethis problemis todevelopa satisfyrequirementofprinted circuitboards,weighing systems,electroniccomputers directlyinto,weighing displayingcontroller andcomputerintegration,hispaperpresents weighingcontroller designmethods,accordingto theproduction requirements,ingredients andsingle-chip microcomputercontroldesign,measurement ofweighingcontroller.II.SYSTEM DESIGNThispaper expoundsprogrammable weighingcontroller designscheme forweighingcontrol instrument,the mainperformance indexesand thefunctionalmodules of the detailedinstructions.The workingprinciple ofelectronic isincarrying onthe roleof thesize,quality orforce byweighing transducerandconverts thesignal,and isproportional to the amountin analogor digitalformsinweighinginstrument displayed.Electronic weighingtransducer,weaksignal bydigital filterand amplificationand highA/D converterand MCUandmonitor.III.SYSTEM PRINCIPLESDirect-current PowerSupply LEConnect USMAX23A.The overallscheme ofhardware system design1The coreselection,minimum systemconstructionof MCV2AID conversionchip selection and designofthe circuit3Keydisplay moduleselection and circuit designof chip.4The serial communicationinterfacechip selectionandcircuit designincluding RS-232and RS-485interface5Power supplymodule chipselectionandcircuitdesign.B.MCV SectionIn the conceptualizationsurvey controlmeasuring appliance,the monolithicintegratedcircuit isits hardcore.,this systemhas selectedCIP-51finallythe seriesC8051F020monolithic integratedcircuit.C8051F020is thecomposite signalsystem-level MCUchip whichintegratescompletely has64digital I/O pin.e.AID conversionmodule Consideringthe otherpartoftheinterference causedby December,A/D cannotmeet the system accuracy.So weneed tochoose14or higheraccuracy ofthe A/D.Specific solutionsdoubleintegral typeA/D converter:ICL7135,ICL

7109.Here wechose ICL

7135.In thiswehave chosenICL

7135.Moreover wehave introducedthe ore-amp1ification andthefilter weighingsensorsoutput forthe antigambling forthe weaklow frequencydifference signal.C.The serial communication moduleThisinstrument withRS-232interface and RS-485interfaces,complete withthePC datacommunications.RS-232standards fordata transmissiondistance,flexible,simple wiringway,RS-485standard appliesto distance,mufti-pointcommunications,often usedin industrialfield gatheringandcontrolsignaltransmission.The serialcommunication standardaccordingtothe actualrequirementsshould bedetermined.Using RS-232standards,driving circuitchooseMAX232chip.Using theRS-485standard time,the drivingcircuit selectstheMAx485E chip.

3.5Power shardwaresystemdesign,thedesignofthekey partsofa needto betaken intoaccount,the power supply voltageripple interferencetolerance,etc.The powercircuit moduleweighingcontrolleris shownin Figure2module schematicdrawing.D.Weighing system main circuitWeighingsystemmaindiagram shownbelow,thecircuitwas usedin aMC4066analogswitch,a TL062Amparo input,two cross-coupled andgates,a fourMC4011sevenof UN2003drives,Clinton threelines/decoder,8line matches7LED displaysystemand4*4keyboard,display unitcan chooseg,kilograms kgor tonst.Screen hasonly8ed s-H,respectively zero,mark wPZ tare,ZL zeros,unit price,JE OJamount,LC,LJ accumulativetotal,LZ totalweight.IV.SOFTWARE FLOWOF THEPROGRAMMABLE CONTROLLERInsoftware design,the mainfunction ofthe systemresponse,the userdataacquisition andprocessing ofweighing,software filter,data andweighingdisplaying etc.Function.A.DesignofProgramThe masterroutine mainlycompletes functionsand soon dataacquisition,ingredient control,value demonstration.After theinitial Polarison firstexecutionprocedures andthen intothe circulation,see whetherinquires arekey press,if thereisakey,enter the corresponding functionalsubroutine,If nokeypress,continue toscan.B.Weighing Controle FunctionModuleWeighing controlleris mainfunctionofsubroutines controlprocesses writefunction module,weighing calibrationfunctionmodule,system testfunctionmodule,the dateand timesetting functionmodule,global parametersettingfunction module,the recordingof data query functionmodule,etc.C.System TestingFunction ModuleAccordingtothetest,we canenter the system keytest functionsin weighingdisplayingcondition.All hardwarefunction testinginstruments,by choosingdifferentprojects canbe awareofthecontroller,whether variousfunctionscan worknormally.D.Situation ParameterCompunction ModuleGlobalparameters Settingsmainly usedto processthe relatedinformation,weighing parameterdisplay mode,serialcommunicationof relatedparametersettings.Query datarecord functionmodules Recorddataqueryfunction moduleismainly usedin theprocess ofweighing inquiresingredientsofrecordedhistory.E.Software FilterInordertoprevent andcontrol theoutside andthesystemitself producestothesystemthe disturbance,has adoptedthe softwarefilter.F.Serial communicationfunction moduleAsa modemprogrammablecontroller,serialcommunicationfunction weighingisan essentialpart.This modulecontains RS-232andRS-48S twokinds ofstandardserial interface,can realizethe equipmentmanagementandAc remotecontrolunit net.V.CONCLUSIONIn thisprogrammable weighingcontroller designand developmentprocess,I masteredthe microcomputerapplication systemof generaldevelopment method,and understandC80S1series controlledprinciple andthe programminglanguage.Familiar withthe SCM,practical controlchip extensionmethods inperipheralland.Intheoverall deepenedthe relatedtheory ofcircuit understandingalsoincreased andthecorrespondingtotheknowledge ofapplication ability.Butthis designof highspeed andhigh precisionin micro-electronic alsoneeds tobeimproved,and otherelectromagnetic compatibilityin foreigncountries haveabasic requirement,can considerto bebehind thetechnical applicationincontrol algorithmfor ingredientsneeded furtherdiscussion,can considerthefuzzy controlalgorithm isapplied tobatching controller.Weighing technologydevelopmentis adjacentthe combinationof technology,industry andinformationto solveweighing measurement,automatic control,information processing,etc.ACKNOWLEDGMENTThank youfor ourfriends andcolleges ofmy research.Especially,ProfessorWang whogives megreat encouragesdoing mywork.REFERENCES[1Tong P,M.Michael EPorter.The CompetitiveAdvantage ofNations.TheMacmillan PressLtd.1990,pp.84-

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212.年第二次国际国际工业和信息系统会议2010电子称重系统的电路设计摘要电子文档是一个灵活的模板论文定义了电子秤是一种拥有称重装置的设备，被广泛用用于商业活动从20世纪60年代中期开始，模拟仿真电子秤的发展和生产经历了模拟电子秤，数字电子秤和电子计算机秤三个阶段其功能包括设置各种参数，自动处理各种参数、毛重、净重、皮重和过重显示加值部分设置以便处理和方便连接计算机串行通信接口在本篇论文中，介绍了定量定向的包装称重控制，国内外设计的可编程称重控制器，可编程控制器设计方案和技术指标,发展中的增强的可编程计算机控制器C8051F020本论文给出了详细的称重控制器的设计方法，根据配料生产工艺要求使用o单片机设计集成测量的称重控制器，具有自动称量、配料控制和在线监测,具有较高的性价比,有较好的的可编程功能是一组集控制,可编程,传输方便、实现精确控制的多功能称重控制器设计出的配料控制器可靠性高,抗干扰能力强,成本效益高和尺寸紧凑,功能齐全等,它可以被用来作为一个独立的仪器,它可以通过标准RS-232接口与485工业单位结合网络的嵌入式仪器关键字-微控制器，电子天平C8051F020一概述中国的机械和电气相关产品出现于60年代早期，经过40年的不断创新，电子称重的技术和应用发展迅速在中国，电子称重的研发制造水平和电子仪器技术已经达到世界领先水平，在称重精密度上更是取得了卓越的成就但是在网络通信方面和国外仍有一定的差距目前的电子称重通过完善可编程控制器功能，使用加权，以达到更高的称重精度和更高的可靠性用户可以根据自己的需要，在工作中加以调整，可以更加方便的实现复杂过程的简单控制，界面更加易于操作，同时通过键盘和LED显示器完成参数的设置此外，该控制器也应满足测量要求，在自动称重方面不仅要满足一定的重量要求，也应该满足相应的信息管理和控制功能，并且提供屏幕显示反馈解决这一问题的方法是开发一个满足要求的称重系统在这个系统中，电子计算机辅助操作，称重控制器和计算机集成相辅相成本文主要介绍了称重控制器的设计方法，根据生产要求，设计要求和单片机的控制设计，完成称重控制器对物品的测量二系统的设计本文阐述了称重控制器的可编程控制器的设计方案，主要性能指标和功能模块的详细说明电路的工作原理根据尺寸的大小，称重传感器的质量和转换的信号，模拟量转换成数字形式在称重仪表中显示电子称重传感器，包括微弱信号数字滤波、放大和A/D转换器和显示器

三、系统原理直流电源连接US max23A.硬件系统的总体设计方案1）核心部分，MCV最小系统设计2）转换芯片选型及电路设计3）芯片电路设计和按键显示模块的选择4）串行通信接口芯片的选择和电路设计（包括RS-232和RS-485接口）5）电源模块的芯片选型及电路设计B.MCV部分在智能化测量控制仪表中，其核心是单片集成电路本系统采用了CIP-51系列C8051F020单片集成电路C8051F020的混合信号系统MCU芯片集成有64个数字I/0引脚A/D转换模块结合引起的干扰，A/D不能满足系统的精度所以需要选择14或更高的A/Do具体方案有双积分型A/D转换器ICL7135,ICL7109这里选择了oICL7135o此外，引入了微弱低频信号的前置放大和滤波,传感器具有抗干扰称重输出，其电压幅值为微伏级C.串口通信模块该仪器具有RS-232接口和RS-485接口，完成与PC机的数据交换RS-232标准数据传输距离灵活，接线方式简单，RS-485标准适用于距离远，多点通信，通常用于工业领域的信号采集和控制传输根据实际要求确定串行通信标准在此采用RS-232标准，选用MAX232芯片的驱动电路采用RS-485标准时，驱动电路选择MAX485E芯片

3.5伏电源的硬件系统设计，需要考虑的关键部分的设计，如电源电压纹波干扰容限D..称重系统主电路该电路中使用了一个mc4066模拟开关，一个TL062运放的输入，两个交叉耦合门电路，七驱动un2003的四个MC4011,克林顿三线译码器，8线配以7个LED显示系统和4义4键盘，显示器，公斤（公斤或吨）屏幕有8个模块，分别为置零，皮重，零点，单价，量，键盘，累计，总重

四、可编程控制器的软件流程在软件设计上，系统响应的主要功能包括用户的数据采集、称重软件处理、滤波、称重显示等功能程序的设计A.主程序主要完成数据采集，控制质量，计价等功能第一次执行程序，进入初始化，查询按键，如果有按键输入，进入相应的功能子程序，否则，继续扫描B.称重控制功能模块称重控制器主要功能是控制写入子程序模块，称重系统校准模块，测试功能模块，日期和时间设置功能模块，全局参数设置功能模块，数据查询功能模块的记录，等等C.系统测试功能模块根据测试，在显示状态进入主系统功能测试所有测试功能的硬件，通过各种各样的程序可以监测到控制器的各种功能，是否能正常工作D.参数测试模块所有的参数用来设置相关信息，称重参数显示模式，相关的参数设置的串行通信查询记录功能模块，主要用于称量配料过程历史记录的查询E.软件滤波为了防止外界和控制系统自身干扰细，采用了软件滤波F.串口通讯功能模块作为一个现代的可编程控制器，串行通信功能称重是其必不可少的一部分这个模块包含了RS-232和rs-48s两种标准的串行接口，可以实现设备管理和远程控制的数据交换

五、结论可编程称重控制器的设计的结论在发展的过程中，掌握了一般开发方法的计算机应用系统，并了解c80sl系列单片机原理和编程语言熟悉供应链管理，实践在该领域的控制芯片的扩展方法全面深化理解和增加了电路相应知识的相关理论但这种高速高精度微电子也需要进行改进设计，并在国外其他电磁兼容性方面有一个基本的要求，在控制算法的技术应用方面需要进一步讨论，可以考虑将模糊控制算法应用于配料控制器称重技术的发展是相关技术相结合的产物，。