基于单片机的电子秤设计(同名13236)VIP免费

电子秤Electronicscalesareweighingtechnologyinanewtypeofinstrumentiswidelyusedinvariousoccasions.Electronicscalesandmechanicalscaleshavemoresmallsize,lightweight,simplestructure,lowpriceandpracticalvalueofstrong,convenientmaintenanceandsooncanbeinavarietyofenvironmentalwork,theweightofthesignalcanbeRemote,theweightofdisplayiseasytoimplementdigital,easy-to-computernetwork,productionautomation,higherlaborproductivity.Scalelabelsinthesupermarketisintheapplicationoffacevalue.Asmalllabelcontains:name,price,weight,etc.11listinthissmallelectroniclabel.Greatlyacceleratedtheuseoflabelmachinesalespace,butalsoconvenientforcustomers.Topbarcodelabelshavemanyremarkablefeaturesofscale,Ethernetfeaturemakesthemanagementmoreconvenient.ElectronicScaleClassification(scalescanbedividedintomechanicalandelectronictype)1Howitworks:electronicworksinelectroniccomponents(weighingsensor,ADconversioncircuit,microcontrollercircuits,displaycircuit,keyboardcircuitry,communicationsinterfacecircuits,regulatedpowersupplycircuitcircuit.2usingthefunction:electronicweighingtheuseofmodernsensortechnology,electronicsandcomputertechnologyintegration,electronicweighingdevices,inordertomeetandsolvereallife's"fast,accurate,continuous,automatic"weighingrequirements,whileeffectivelyeliminatinghumanerror,tomakeitmoreinlinewiththemanagementoflegalmetrologyandindustrialproductionprocesscontrolapplications.Threehealthscalesareweighingtheuseoffeaturesinacategory(dividedintomechanicalandelectronic),inexpensive,itcanhelppeopletoeffectivelymonitortheirownbodyweightchanges,newproductsalsocandetecttheirfatcontent,butalsoSomehuman-orientedsubsidiaryfunctions.Maynotbepartofmeasuringequipment.4ElectronicScaleisameasurementofthestatecompulsorytestapparatus,andhisqualifiedproductsaretestindexingthevalueofDvaluesofeandsubdivisionstandards,issubjecttotheprotectionofthenationalmetrologyproducts.Intheelectronicweighingthereisacategorycalled"humanscale"products,whichcantestinthemeasurementsector,weighingveryprecise.BlockdiagraminterpretationoftheprincipleofelectronicbalanceThefirstpartoftheelectronicscaleprincipleblockdiagram:ProgramK/B(button)↑Fx→Sensors→OPZoom→A/Dconverter→CPU→→displaydriverdisplaymemory2WorkflowNote:Whenanobjectonthepanwhenthepressurefacilitiestothesensorthatoccurreddeformation,sothatresistancetochange,whiletheuseofexcitationvoltagechanges,theoutputofachangeinanalogsignal.ThissignalamplificationbytheamplifieroutputtotheADC.ConvertedtofacilitatetheprocessingofthedigitalsignaloutputtotheCPUoperatorcontrol.CPUunderthekeyboardcommandsandprogramoutputtodisplaythisresult.Untiltheshowsucharesult.Thesecondpartofthescaleoftheclassification:1.Accordingtoprinciplesofpoints:E-scalemechanicalscalemechanicalandelectricalintegrationscales2.Accordingtothefunctionssub:CountingScalesWeighingScalePricingScale3.Purpose:IndustrialCommercialScalesSpecialScalesBalanceThethirdpartofthescaletypes:1.ThefullnameofthedesktopScalereferstothevolumeoflessthan30Kgelectronicscale2.Thefullnameofplatformscalereferstothevolumewithinthe30-300KgElectronicScale3.Loadometerfullnamereferstothevolumeofmorethan300KgElectronicScale4.PrecisionBalance4thPartoftheaccuracyofclassification:IClass:Specialscalesprecision≥1/10WanIIlevel:high-precisionscale1/10000≤precisionof"1/100,000III:theaccuracyofscale1/1000≤precisionof"1/10000ClassIV:CommonScale1/100≤...