测控技术与仪器 外文文献 外文翻译 英文文献 电子秤

ELECTRONICSCALESELECTRONICSCALESAREWEIGHINGTECHNOLOGYINANEWTYPEOFINSTRUMENTISWIDELYUSEDINVARIOUSOCCASIONSELECTRONICSCALESANDMECHANICALSCALESHAVEMORESMALLSIZE,LIGHTWEIGHT,SIMPLESTRUCTURE,LOWPRICEANDPRACTICALVALUEOFSTRONG,CONVENIENTMAINTENANCEANDSOONCANBEINAVARIETYOFENVIRONMENTALWORK,THEWEIGHTOFTHESIGNALCANBEREMOTE,THEWEIGHTOFDISPLAYISEASYTOIMPLEMENTDIGITAL,EASYTOCOMPUTERNETWORK,PRODUCTIONAUTOMATION,HIGHERLABORPRODUCTIVITYSCALELABELSINTHESUPERMARKETISINTHEAPPLICATIONOFFACEVALUEASMALLLABELCONTAINSNAME,PRICE,WEIGHT,ETC11LISTINTHISSMALLELECTRONICLABELGREATLYACCELERATEDTHEUSEOFLABELMACHINESALESPACE,BUTALSOCONVENIENTFORCUSTOMERSTOPBARCODELABELSHAVEMANYREMARKABLEFEATURESOFSCALE,ETHERNETFEATUREMAKESTHEMANAGEMENTMORECONVENIENTELECTRONICSCALECLASSIFICATIONSCALESCANBEDIVIDEDINTOMECHANICALANDELECTRONICTYPE1HOWITWORKSELECTRONICWORKSINELECTRONICCOMPONENTSWEIGHINGSENSOR,ADCONVERSIONCIRCUIT,MICROCONTROLLERCIRCUITS,DISPLAYCIRCUIT,KEYBOARDCIRCUITRY,COMMUNICATIONSINTERFACECIRCUITS,REGULATEDPOWERSUPPLYCIRCUITCIRCUIT2USINGTHEFUNCTIONELECTRONICWEIGHINGTHEUSEOFMODERNSENSORTECHNOLOGY,ELECTRONICSANDCOMPUTERTECHNOLOGYINTEGRATION,ELECTRONICWEIGHINGDEVICES,INORDERTOMEETANDSOLVEREALLIFES“FAST,ACCURATE,CONTINUOUS,AUTOMATIC“WEIGHINGREQUIREMENTS,WHILEEFFECTIVELYELIMINATINGHUMANERROR,TOMAKEITMOREINLINEWITHTHEMANAGEMENTOFLEGALMETROLOGYANDINDUSTRIALPRODUCTIONPROCESSCONTROLAPPLICATIONS3THREEHEALTHSCALESAREWEIGHINGTHEUSEOFFEATURESINACATEGORYDIVIDEDINTOMECHANICALANDELECTRONIC,INEXPENSIVE,ITCANHELPPEOPLETOEFFECTIVELYMONITORTHEIROWNBODYWEIGHTCHANGES,NEWPRODUCTSALSOCANDETECTTHEIRFATCONTENT,BUTALSOSOMEHUMANORIENTEDSUBSIDIARYFUNCTIONSMAYNOTBEPARTOFMEASURINGEQUIPMENT4ELECTRONICSCALEISAMEASUREMENTOFTHESTATECOMPULSORYTESTAPPARATUS,ANDHISQUALIFIEDPRODUCTSARETESTINDEXINGTHEVALUEOFDVALUESOFEANDSUBDIVISIONSTANDARDS,ISSUBJECTTOTHEPROTECTIONOFTHENATIONALMETROLOGYPRODUCTSINTHEELECTRONICWEIGHINGTHEREISACATEGORYCALLED“HUMANSCALE“PRODUCTS,WHICHCANTESTINTHEMEASUREMENTSECTOR,WEIGHINGVERYPRECISEBLOCKDIAGRAMINTERPRETATIONOFTHEPRINCIPLEOFELECTRONICBALANCETHEFIRSTPARTOFTHEELECTRONICSCALEPRINCIPLEBLOCKDIAGRAMPROGRAMK/BBUTTONFXSENSORSOPZOOMA/DCONVERTERCPUDISPLAYDRIVERDISPLAYMEMORYWORKFLOWNOTEWHENANOBJECTONTHEPANWHENTHEPRESSUREFACILITIESTOTHESENSORTHATOCCURREDDEFORMATION,SOTHATRESISTANCETOCHANGE,WHILETHEUSEOFEXCITATIONVOLTAGECHANGES,THEOUTPUTOFACHANGEINANALOGSIGNALTHISSIGNALAMPLIFICATIONBYTHEAMPLIFIEROUTPUTTOTHEADCCONVERTEDTOFACILITATETHEPROCESSINGOFTHEDIGITALSIGNALOUTPUTTOTHECPUOPERATORCONTROLCPUUNDERTHEKEYBOARDCOMMANDSANDPROGRAMOUTPUTTODISPLAYTHISRESULTUNTILTHESHOWSUCHARESULTTHESECONDPARTOFTHESCALEOFTHECLASSIFICATION1ACCORDINGTOPRINCIPLESOFPOINTSESCALEMECHANICALSCALEMECHANICALANDELECTRICALINTEGRATIONSCALES2ACCORDINGTOTHEFUNCTIONSSUBCOUNTINGSCALESWEIGHINGSCALEPRICINGSCALE3PURPOSEINDUSTRIALCOMMERCIALSCALESSPECIALSCALESBALANCETHETHIRDPARTOFTHESCALETYPES1THEFULLNAMEOFTHEDESKTOPSCALEREFERSTOTHEVOLUMEOFLESSTHAN30KGELECTRONICSCALE2THEFULLNAMEOFPLATFORMSCALEREFERSTOTHEVOLUMEWITHINTHE30300KGELECTRONICSCALE3LOADOMETERFULLNAMEREFERSTOTHEVOLUMEOFMORETHAN300KGELECTRONICSCALE4PRECISIONBALANCE4THPARTOFTHEACCURACYOFCLASSIFICATIONICLASSSPECIALSCALESPRECISION1/10WANIILEVELHIGHPRECISIONSCALE1/10000PRECISIONOF“1/100,000IIITHEACCURACYOFSCALE1/1000PRECISIONOF“1/10000CLASSIVCOMMONSCALE1/100PRECISIONOF“1/1000PARTVOFPROFESSIONALTERMINOLOGY1MAXIMUMWEIGHINGANELECTRONBALANCE,EXCLUDINGTAREWEIGHT,THEMAXIMUMLOADCANWEIGH2MINIMUMWEIGHAELECTRONICSCALESBELOWTHEVALUETHATWOULDHAVEOCCURREDWHENARELATIVELYERROR3SAFELOAD120OFTHENORMALWEIGHINGRANGE4RATEDLOADNORMALWEIGHINGRANGE5PERMISSIBLEERRORCLASSTESTWHENTHEMAXIMUMDEVIATION6ASENSEOFQUANTITYASINGLEELECTRONICSCALESCANSHOWTHESMALLESTSCALEUSUALLY“D“TOREPRESENT7ANALYTICCAPACITYAFUNCTIONWITHACOUNTOFTHEELECTRONICSCALES,CANDISTINGUISHTHESMALLESTSCALE8RESOLUTIONACOUNTINGFUNCTIONWITHANELECTRONICSCALE,THEINTERNALCAPACITYOFARESOLUTIONOFAPARAMETER9WARMUPTIMEASCALEUSEDTOACHIEVETHETARGETSOFTHETIME10ACCURACYTHEFULLNAMEOFASENSEOFVOLUMEANDVOLUMERATIOS11ELECTRONICSCALEUSEOFENVIRONMENTALTEMPERATURE10DEGREESCELSIUSTO40DEGREESCELSIUS12PLATFORMSCALETHETABLESIZE25CMX30CM30CMX40CM40CMX50CM42CMX52CM45CMX60CMPARTVIELECTRONICSCALEFEATURES1TOACHIEVELONGDISTANCEOPERATIONS2TOACHIEVEAUTOMATICCONTROL3FIGURESSHOWTHATANINTUITIVE,REDUCEHUMANERROR4HIGHACCURACYANDRESOLUTIONSTRONG5WEIGHINGRANGEISWIDE6UNIQUEFEATURESBUCKLEWEIGHT,WITHHOLDINGWEIGHT,ZERO,ACCUMULATED,WARNING,ETC7MAINTENANCESIMPLE8SIZEISSMALL9INSTALLATION,CALIBRATIONSIMPLE10SPECIALINDUSTRY,CANBEACCESSEDBYTHEPRINTERORCOMPUTERDRIVEN11INTELLIGENTELECTRONICSCALE,QUICKREACTION,HIGHEFFICIENCYPARTVIIOFTHEELECTRONICSCALEINSPECTIONPROCESS1FIRST,THEOVERALLEXAMINATIONWHETHERTHEWEARANDTEAR2WHETHERTHEBOOTTHEBOOTSEQUENCEISFROM0TO9INTURNSHOWSTHATFIGURESAREVAGUE,CANZERO3WHETHERTHEBACKLIGHT4WITHTHEWEIGHTTESTSINWEIGHING5CHARGERSISINTACT,CANUSE6PARTSARECOMPLETEPARTVIIISENSORTYPE1RESISTIVEAFFORDABLE,HIGHACCURACY,WIDELYUSED2CAPACITIVESMALLSIZE,LOWPRECISION3MAGLEVSTYLESPECIALHIGHPRECISION,HIGHCOST4HYDRAULICFORMULATHECURRENTTHEMARKETHASBEENELIMINATEDDISPLAYTYPE1LCDLIQUIDCRYSTALDISPLAYFREEELECTRICITY,ENERGYSAVING,WITHBACKLIGHT2LEDFREEELECTRICITY,POWERCONSUMPTION,VERYBRIGHT3LAMPELECTRICITY,POWERCONSUMPTION,HIGHK/BBUTTONTYPE1FILMBUTTONCONTACTTYPE2MECHANICALBUTTONSMADEUPOFMANYINDIVIDUALCOMBINATIONSOFKEYSTOGETHERSENSORCHARACTERISTICS1RATEDLOAD2OUTPUTSENSITIVITY3NONLINEAR4HYSTERESIS5REPEATABLE6CREEP71200OUTPUTEFFECTS8RATEDOUTPUTTEMPERATURE91200INPUT10INPUTIMPEDANCE11OUTPUTIMPEDANCE12INSULATIONRESISTANCE13TOALLOWEXCITATIONVOLTAGE518VPARTIXSENSORDAMAGEDPHENOMENON1WEIGHINGNOTALLOWED2SHOWSNORETURNTOZERO3SHOWSTHENUMBEROFBOUNCETOJUDGETHESENSORE,E,S,S1THEFIRSTTOUSERESISTANCEPROFILEMEASUREMENT4LINE22THISRESISTANCEVALUE,ATOTALOF6GROUPSTHECASEOF400450,COMPAREDWITHEUROPEE,EIFITIS350INEUROPE,COMPAREDTOS,SFORTHE290INEUROPE,COMPAREDTORARM2E,ETERMINATEDONTHE15VVOLTAGESENSORCORRECTLYTOEXERTAPRESSURE,SUCHASTHEOUTPUT_SINCREASE,THENTHEREDTABLEPENSASS,THECONTRARYS10THPARTOFTHEHIGHPRECISIONCOUNTINGSCALEFEATURES1KG/IBUNITCONVERSIONFUNCTIONS21200DISPLAYRANGEADJUSTMENTFUNCTIONGLHSERIESDOESNOT3SAMPLINGSPEEDADJUSTMENTFUNCTION4THEREARE10GROUPSMEMORYFUNCTIONSINGLET5MAYBEATTHESAMETIMETHEWEIGHT,QUANTITY,THECUMULATIVEFUNCTIONGLHONLYTHENUMBEROFCUMULATIVE6CANSETTHEWEIGHT,THEMAXIMUMAMOUNTOFWARNINGFUNCTION7AUTOMATICZEROTRACKING,TEMPERATURELINEARCORRECTION8DEDUCTIONOFWITHHOLDINGHEAVYWEIGHTANDFUNCTION9STANDBYFUNCTION10THEREISZEROSHOWSZEROTRACKINGRANGEANDSCOPE11THEREISTHEBATTERYVOLTAGECONTROLTOLIMITTHEFUNCTIONELECTRONICSCALESAREWEIGHINGTECHNOLOGYINANEWTYPEOFINSTRUMENTISWIDELYUSEDINVARIOUSOCCASIONSELECTRONICSCALESANDMECHANICALSCALESHAVEMORESMALLSIZE,LIGHTWEIGHT,SIMPLESTRUCTURE,LOWPRICEANDPRACTICALVALUEOFSTRONG,CONVENIENTMAINTENANCEANDSOONCANBEINAVARIETYOFENVIRONMENTALWORK,THEWEIGHTOFTHESIGNALCANBEREMOTE,THEWEIGHTOFDISPLAYISEASYTOIMPLEMENTDIGITAL,EASYTOCOMPUTERNETWORKING,PROCESSAUTOMATIONOFPRODUCTIONANDIMPROVELABORPRODUCTIVITYELECTRONICSCALEALSOHASANAUTOMATICZEROTRACKING,OVERLOADDISPLAYOFSELFEXTINGUISHINGCHARACTERISTICSMECHANICALSCALES,FLOORSCALE/LANDINTHEVALUECARVALUE,WEIGHBRIDGESANDOTHERFITTEDFORCESENSITIVESENSORSANDMICROCOMPUTERCONTROLLEDINTELLIGENTWEIGHINGINSTRUMENTSBECOMEINTELLIGENTDIGITALELECTRICALANDMECHANICALBALANCEORTHEMECHANICALANDELECTRICALDUALUSESCALES,TOIMPROVETHEMECHANICALBALANCEOFTHEMEASUREMENTACCURACY,WITHLOWCOST,HIGHRELIABILITY,SIMPLEINSTALLATIONANDSOON,WITHOUTPREJUDICETOTHEORIGINALMECHANICALSCALESTOANYTRANSMISSIONBEARINGSTRUCTURETHEREAREPEELED,SETTOZERO,THECUMULATIVENUMBEROFTIMES,THECUMULATIVEWEIGHTCUMULATIVEAMOUNTOFVALUATIONBASED,AUTOZEROING,AUTOTRACKINGANDOTHERFUNCTIONSWEIGHINGDATACANBEDIRECTLYPRINTEDORTRANSMITTEDVIACOMPUTERNETWORKS,INDUSTRIALPROCESSESCANIMPROVETHELEVELOFSCALEANDPRODUCTQUALITY,TRADECLEARINGWITHTHESCALECANIMPROVETHECREDIBILITYOFINCALCULABLESOCIALANDECONOMICBENEFITSELECTRONICSCALEISBASICALLYASENSOR,AMPLIFIERCIRCUIT,A/DCONVERSIONCIRCUIT,MICROCONTROLLERCONTROLOFDISPLAYPARTS,SWITCHMATRIXCIRCUIT,THEKEYBOARDCIRCUITANDPOWERCIRCUITWEIGHTSENSORSIGNALSARECONVERTEDTOACORRESPONDINGELECTRICALSIGNAL,AFTERAMPLIFIEDINTOTHEA/DCONVERTEDINTOPULSESWEIGHT,THROUGHTHESCMUNDERTHECONTROLOFTHEANALOGVOLTAGESIGNALSINTODIGITALTHEDIGITALCONVERSIONBYTHESCMPROGRAMINLINEWITHTHEACTUALWEIGHTOFTHEVALUEOFSENDINGTHENUMBEROFDISPLAYWINDOWSMCUATTHESAMETIMETHEKEYBOARDANDSWITCHMATRIXFORMONITORINGACCORDINGTOTHEINPUTPARAMETERVALUES,THEPROGRAMHANDLEDACCORDINGLYPOWERCIRCUITTOPROVIDETHEVARIOUSPARTSOFTHEOPERATINGVOLTAGEMICROPROCESSORSSUCHAS8050,HD404418F,8031,ETCCPUHIGHLYVERSATILEMOTHERBOARD,DIFFERENTVALUESOFRANGEANDSUBDEGREESCALES,JUSTADJUSTTHEJUMPERSONTHEMOTHERBOARDANDTHEDIPSWITCHCANBEACHIEVED,THEONLYDIFFERENCEISTHATTHESENSORUSEDWITHARATEDCARRYINGCAPACITYSENSORISAPHYSICALDEVICEORBIOLOGICALORGANTHATCANDETECTANDFEELTHEOUTSIDEOFTHESIGNAL,PHYSICALCONDITIONSUCHASLIGHT,HEAT,HUMIDITYORCHEMICALCOMPOSITIONSUCHASSMOKE,ANDDISCOVERYOFINFORMATIONTOOTHERDEVICESORORGANSDEFINITIONOFSENSORNATIONALSTANDARDGB766587SENSORISDEFINEDAS“CANFEELTHEREQUIREMENTSAREMEASUREDANDCONVERTEDINACCORDANCEWITHTHELAWSOFCERTAINSIGNALDEVICEORDEVICESAVAILABLE,USUALLYCOMPOSEDOFSENSITIVECOMPONENTSANDCONVERSIONDEVICES“SENSORISADETECTIONDEVICE,CANFEELTHEINFORMATIONBEINGMEASURED,ANDCANDETECTSENSEOFINFORMATION,ACCORDINGTOCERTAINLAWSOFTRANSFORMATIONINTOELECTRICALSIGNALS,OROTHERFORMSOFINFORMATIONREQUIREDFOROUTPUTTOMEETTHEINFORMATIONTRANSMISSION,PROCESSING,STORAGE,DISPLAY,RECORDINGANDCONTROLREQUIREMENTSITISTHEAUTOMATICDETECTIONANDCONTROLOFTHEPRIMARYLINKTHEROLEOFSENSORPEOPLEINORDERTOOBTAININFORMATIONFROMTHEOUTSIDEWORLDMUSTHELPOFSENSEORGANSANDRELYONPEOPLESOWNSENSEORGANS,THESTUDYOFNATURALPHENOMENAANDLAWS,ANDPRODUCTIONACTIVITIESINTHEIRFUNCTIONSONFARENOUGHTOMEETTHISSITUATION,WENEEDSENSORSITCANBESAIDSENSORISANEXTENSIONOFHUMANSENSES,ALSOKNOWNASELECTRONICFEATURESTHEARRIVALOFTHENEWTECHNOLOGICALREVOLUTION,THEWORLDENTEREDTHEINFORMATIONAGEINTHECOURSEOFTHEUSEOFINFORMATION,WEMUSTFIRSTRESOLVEISTOOBTAINACCURATEANDRELIABLEINFORMATION,ANDSENSORSISTOOBTAININFORMATIONINTHEFIELDOFNATURALANDPRODUCTIONOFTHEMAINWAYSANDMEANSINMODERNINDUSTRIALPRODUCTION,ESPECIALLYAUTOMATEDPRODUCTIONPROCESS,THEUSEOFVARIOUSSENSORSTOMONITORANDCONTROLTHEVARIOUSPARAMETERSOFTHEPRODUCTIONPROCESS,SOTHATDEVICESWORKBESTINTHENORMALSTATEORCONDITION,ANDTOACHIEVETHEBESTQUALITYPRODUCTSTHEREFOREWECANSAY,WITHOUTALARGENUMBEROFGOODSENSORS,MODERNPRODUCTIONBASEWILLBELOSTINTHEBASICSCIENCERESEARCH,AMOREPROMINENTPOSITIONSENSORTHEDEVELOPMENTOFMODERNSCIENCEANDTECHNOLOGYINTOMANYNEWAREASFOREXAMPLE,THOUSANDSOFLIGHTYEARSTOOBSERVETHEMACROLEVELOFTHEVASTUNIVERSE,TOOBSERVEMICROSCOPICALLYSMALLPARTICLESCMTHEWORLD,VERTICAL,TOOBSERVETHEEVOLUTIONOVERHUNDREDSOFYEARSOFCELESTIALBODIES,ASHORTRESPONSETOTHESMOMENTINADDITION,THEREWASEVENAMATTEROFDEEPENINGUNDERSTANDING,DEVELOPINGNEWENERGY,NEWMATERIALS,PLAYANIMPORTANTROLEINAVARIETYOFEXTREMETECHNOLOGYSUCHASULTRAHIGHTEMPERATURE,ULTRALOWTEMPERATURE,HIGHPRESSURE,ULTRAHIGHVACUUM,POWERFULMAGNETICFIELD,ULTRAWEAKMAGNETICBAGGING,ETCOBVIOUSLY,TOOBTAINALARGENUMBEROFHUMANSENSESCANNOTDIRECTLYACCESSTHEINFORMATION,NOTCOMPATIBLEWITHSENSORSISIMPOSSIBLEMANYBASICSCIENTIFICRESEARCHOBSTACLES,FIRSTOFALLTOOBTAININFORMATIONONTHEOBJECTISDIFFICULT,ANDANEWHIGHLYSENSITIVEDETECTIONMECHANISMANDTHEEMERGENCEOFSENSORS,OFTENLEADTOBREAKTHROUGHSINTHEFIELDTHEDEVELOPMENTOFANUMBEROFSENSORSISOFTENAPIONEERINTHEDEVELOPMENTOFMARGINALSUBJECTSSENSORHASALREADYPENETRATEDINTO,SUCHASINDUSTRIALPRODUCTION,SPACEDEVELOPMENT,MARINEEXPLORATION,ENVIRONMENTALPROTECTION,RESOURCESURVEY,MEDICALDIAGNOSTICS,BIOTECHNOLOGY,ANDEVENCONSERVATIONAREASANDSOMOSTOFTHEPANITISNOEXAGGERATIONTOSAYTHAT,FROMTHEVASTSPACE,THEVASTNESSOFTHEOCEAN,ASWELLASAVARIETYOFCOMPLEXENGINEERINGSYSTEMS,ALMOSTEVERYMODERNPROJECT,AREINSEPARABLEFROMAVARIETYOFSENSORSTHUS,THESENSORTECHNOLOGYINECONOMICDEVELOPMENT,PROMOTETHEIMPORTANTROLEOFSOCIALPROGRESSISVERYCLEARCOUNTRIESINTHEWORLDATTACHGREATIMPORTANCETOTHEDEVELOPMENTOFTHISAREAIBELIEVEINTHENEARFUTURE,THEREWILLBEALEAPINSENSORTECHNOLOGY,TOACHIEVESTATUSCOMMENSURATEWITHITSIMPORTANTNEWLEVELSENSORCLASSIFICATIONDIFFERENTVIEWSCANBECLASSIFIEDONTHESENSORSTHEYTRANSFORMPRINCIPLETRANSDUCERONTHEBASICPHYSICALORCHEMICALEFFECTTHEIRPURPOSETHEIROUTPUTSIGNALTYPESANDTHEPRODUCTIONOFTHEIRMATERIALSANDPROCESSESWORKINGPRINCIPLEOFTHESENSORCANBEDIVIDEDINTOPHYSICALSENSORSANDCHEMICALSENSORSTWOCATEGORIESSENSORWORKINGPRINCIPLEOFTHECLASSIFICATIONOFPHYSICALSENSORSTHATPHYSICALEFFECTS,SUCHASTHEPIEZOELECTRICEFFECT,MAGNETOSTRICTION,IONIZATION,POLARIZATION,THERMAL,OPTICAL,MAGNETICANDELECTRICEFFECTSSMALLCHANGESINTHEAMOUNTOFTHEMEASUREDSIGNALWILLBECONVERTEDINTOELECTRICALSIGNALSCHEMICALSENSORS,INCLUDINGTHOSEWITHCHEMICALADSORPTION,ELECTROCHEMICALREACTION,ACAUSALRELATIONSHIPBETWEENTHEPHENOMENONOFTHESENSOR,THEMEASUREDSIGNALWILLBESMALLCHANGESINVOLUMECONVERTEDTOELECTRICALSIGNALSSOMESENSORSCANNOTDIVIDEDINTOPHYSICS,CANNOTBEDIVIDEDINTOCHEMICALCLASSESMOSTOFTHEPHYSICSBASEDSENSORISFUNCTIONINGMANYPROBLEMSOFCHEMICALSENSORTECHNOLOGY,SUCHASRELIABILITYISSUES,THEPOSSIBILITYOFMASSPRODUCTION,PRICES,ETC,SOLVESUCHPROBLEMS,THEAPPLICATIONOFCHEMICALSENSORSWILLHAVETREMENDOUSGROWTHDYNAMICCHARACTERISTICTHESOCALLEDDYNAMICCHARACTERISTICS,ISTHECHANGEINTHEINPUTSENSOR,ITSOUTPUTCHARACTERISTICSINPRACTICE,THESENSORSDYNAMICCHARACTERISTICSCOMMONTOCERTAINSTANDARDSOFITSRESPONSETOSAIDINPUTSIGNALTHISISBECAUSETHESENSORRESPONSETOTHESTANDARDINPUTSIGNALEASILYOBTAINEDBYEXPERIMENT,ANDITSSTANDARDINPUTSIGNALRESPONSEANDITSRESPONSETOANYINPUTSIGNALEXISTSBETWEENTHERELATIONSHIP,OFTENTHELATTERTHATTHEFORMERCANBEPRESUMEDTHEMOSTCOMMONLYUSEDSTANDARDINPUTSIGNALANDSINESIGNALWITHSTEPTWO,SOTHEDYNAMICCHARACTERISTICSOFSENSORSARECOMMONLYUSEDINTHESTEPRESPONSEANDFREQUENCYRESPONSETOTHAT电子秤电子秤是称重技术中的一种新型仪表，广泛应用于各种场合。电子秤与机械秤比较有体积小、重量轻、结构简单、价格低、实用价值强、维护方便等特点，可在各种环境工作，重量信号可远传，易于实现重量显示数字化，易于与计算机联网，实现生产过程自动化，提高劳动生产率。标签秤在超市中的应用已经是耳闻目睹的了。一张小小的标签包含着品名、价格、重量等，一一列表在这小小的电子标签上。标签机的使用大大加快了销售速度，也方便了顾客。顶尖条码标签秤有着许多卓越的特点，以太网功能使管理更加方便。电子秤的分类衡器可以分为机械式和电子式1工作原理电子式的工作原理以电子元件（称重传感器，AD转换电路，单片机电路，显示电路，键盘电路，通讯接口电路，稳压电源电路等电路组成。2使用功能电子衡器采用现代传感器技术、电子技术和计算机技术一体化的电子称量装置，才能满足并解决现实生活中提出的“快速、准确、连续、自动“称量要求，同时有效地消除人为误差，使之更符合法制计量管理和工业生产过程控制的应用要求。3健康秤是衡器使用功能中的一个分类（分为机械式和电子式），物美价廉，它可以帮助人们有效的监视自己的体重变化，新产品还可以检测自己的脂肪含量，而且还有一些人性化的附属功能。可能不属于计量器具。4电子衡器是国家强制检定的计量器具，他的合格产品是有检定分度值E和细分值D的标准，是受国家计量法保护的产品。在电子衡器分类中有一种叫“人体秤”的产品，它可以在计量部门进行检定，称重很精确。电子秤的原理方框图解读第一部分电子秤的原理方框图程式K/B按键FX传感器OP放大A/D转换CPU显示驱动显示屏记忆体工作流程说明当物体放在秤盘上时，压力施给传感器，该传感器发生形变，从而使阻抗发生变化，同时使用激励电压发生变化，输出一个变化的模拟信号。该信号经放大电路放大输出到模数转换器。转换成便于处理的数字信号输出到CPU运算控制。CPU根据键盘命令以及程序将这种结果输出到显示器。直至显示这种结果。第二部分秤的分类1按原理分电子秤机械秤机电结合秤2按功能分计数秤计价秤计重秤3按用途分工业秤商业秤特种秤第三部分秤的种类1桌面秤指全称量在30KG以下的电子秤2台秤指全称量在30300KG以内的电子秤3地磅指全称量在300KG以上的电子秤4精密天平第四部分按精确度分类I级特种天平精密度1/10万II级高精度天平1/1万精密度1/10万III级中精度天平1/1000精密度1/1万IV级普通秤1/100精密度1/1000第五部分专业术语1最大称量一台电子秤不计皮重，所能称量的最大的载荷2最小称量一台电子秤在低于该值时会出现的一个相对误差3安全载荷120正常称量范围4额定载荷正常称量范围5允许误差等级检定时允许的最大偏差6感量一台电子秤所能显示的最小刻度通常用“D”来表示7解析量一台具有计数功能的电子秤，所能分辩的最小刻度8解析度一台具有计数功能的电子秤，内部具有分辩能力的一个参数9预热时间一台秤达到各项指标所用的时间10精度感量与全称量的比值11电子秤使用环境温度为10摄氏度到40摄氏度12台秤的台面规格25CMX30CM30CMX40CM40CMX50CM42CMX52CM45CMX60CM第六部分电子秤的特点1实现远距离操作2实现自动化控制3数字显示直观、减小人为误差4准确度高、分辩率强5称量范围广6特有功能扣重、预扣重、归零、累计、警示等7维护简单8体积小9安装、校正简单10特种行业，可接打印机或电脑驱动11智能化电子秤，反应快，效率高第七部分电子秤检查过程1首先整体检查有无磨损和损坏2能否开机开机后是否从0到9依次显示、数字是否模糊、能否归零3有无背光4用砝码测试能否称重5充电器是否完好，能否使用6配件是否齐全第八部分传感器类型1电阻式价格适中、精度高、使用广泛2电容式体积小、精度低3磁浮式特高精度、造价高4油压式现市场上已淘汰显示器种类1LCD（液晶显示）免插电、省电、附带背光2LED免插电、耗电、很亮3灯管插电、耗电、很高K/B（按键）类型1薄膜按键触点式2机械按键由许多单独按键组合在一起传感器的特性1额定载荷2输出灵敏度3非线性4滞后5重复性6蠕变7零点输出影响8额定输出温度影响9零点输入10输入阻抗11输出阻抗12绝缘阻抗13容许激励电压518V第九部分传感器损坏后现象1称量不准2显示不归零3显示的数字乱跳判断传感器的E、E、S、S1先用电阻档测4条线两两这间的电阻值，共有6组。如为400450欧则为E、E如果为350欧，则为S、S为290欧，则为R桥臂2在E、E端接上_15V电压，传感器正确施加一个压力，如输出_S增大，则红表笔为S，反之S第十部分高精度计数秤特点1KG/IB单位转换功能2零点显示范围、调整功能GLH系列没有3取样速度调节功能4有10组单重记忆功能5可同时进行重量、数量、累计功能GLH只有数量累计6可设定重量、数量上限警示功能7自动零点追踪、温度线性校正8扣重及预扣重功能9待机功能10有零点显示范围和零点跟踪范围11有电池电压管制限制功能电子秤是称重技术中的一种新型仪表，广泛应用于各种场合。电子秤与机械秤比较有体积小、重量轻、结构简单、价格低、实用价值强、维护方便等特点，可在各种环境工作，重量信号可远传，易于实现重量显示数字化，易于与计算机联网，实现生产过程自动化，提高劳动生产率。电子秤还具有自动零点追踪，超负荷显示自动熄灭之特点。将机械磅秤、地上衡/地中衡（汽车衡）、轨道衡等装上力敏传感器和单片机控制的智能称重仪表即成为智能数字式机电秤（或机电两用秤），提高了机械秤的计量精度，具有造价低廉、可靠性高、安装简单等特点，且不影响原机械秤任何传力结构。还有去皮、置零、累计次数、累计重量（计价型的累计金额）、零位自动调整、自动跟踪等功能。称重数据可直接打印或经计算机联网传送，工业用秤可提高工艺水平和产品质量，商贸用秤可提高结算信誉，带来不可估量的社会效益和经济效益。电子秤基本上由传感器、放大电路、A/D变换电路、单片机控制显示部分、开关矩阵电路、键盘电路及电源电路组成。传感器将重量信号转换为相应的电信号，经放大后送入A/D变换成脉冲数重量，经