Positionfunction
Homeautomationisanimportantsystemofsmarthome.Whensmarthomefirstappeared,homeautomationwasevenequivalenttosmarthome.Todayitisstillthecoreofsmarthome.1.However,withthewidespreadapplicationofnetworktechnologyinsmarthomesandthematurityofnetworkappliances/informationappliances,manyproductfunctionsofhomeautomationwillbeintegratedintothesenewproducts,makingpurehomeautomationproductsmoreandmoreinthesystemdesignHowever,itscorepositionwillalsobereplacedbythesub-familynetwork/familyinformationsystem.Itwillplayaroleinthesmarthomeaspartofthecontrolnetworkinthehomenetwork.
Composition
Homesystem
Thehomesecuritysystemisahomefireprevention,airandwaterleakage,andanti-theftfacility.Itconsistsofsensors,homecomputersandcorrespondingControlsystemcomposition.Thesensordetectssurroundingparameterssuchaslight,temperature,andodor,andimmediatelysendsrelevantinformationtothecomputerwhenitfindsairleakage,waterleakage,fire,andtheft.Thecomputermakesjudgmentsbasedontheinformationprovided,andtakescorrespondingmeasuresoralarms.Forexample,whenafireoccurs,thecomputercancontrolthefireextinguishertoextinguishthefireandreportittotheownerortherelevantdepartmentthroughthetelephone.
Automaticcontrol
Thissystemisusedforcentralizedmanagementandautomaticcontrolofairconditioners,radios,televisions,audiodevices,cleanersandotherelectricalappliances.ItiscontrolledbyamicrocomputerandMakercomposition.Forexample,itcancontroltheair-conditioningsystem,automaticallyadjusttheindoortemperatureandhumidityaccordingtothechangeofseasons;maketheenergy,lightingandhotwatersupplyequipmentoperateoptimally,ormaketheelectronicstoveandcleanercompletecookingandcleaningworkonaregularbasis.
Informationsystem
Thetelephone,television,etc.formaunifiedhouseholdinformationsystemunderthecontrolofthehouseholdcomputer,andareconnectedtothesocialinformationcenterthroughcommunicationlines,makingthehouseholdinformationsystemasocietyTheterminaloftheinformationcentercanobtainallkindsofinformationneededfromtheinformationcenteratanytime(seevisualdatasystem).Thefamilyinformationsystemcanalsobeusedforhealthmanagement,suchasmeasuringthebodytemperature,pulseandbloodpressureoftheelderlyortheinfirmeveryday,andinputtingthedataintotheterminal,whichwillbeguidedbyanearbydoctortogiveadiagnosis.Thehomecomputer-assistededucationsystemcanbeusedtolearnallkindsofknowledgeathome.Usingthevisualdatasystem,youcanordergoods,tickets,airtickets,hotelroomsathome,retrieveinformation,readTVeditionsofnewspapers,etc.Thefurtherdevelopmentofhomeautomationmayrealizehomeofficework,makingthehomethe"terminal"ofthefactoryoroffice.Therefore,homeautomationwillbeanextensionandpartoffactoryautomationandofficeautomation.
Household
Sincethe1980s,somecountrieshavedevelopedhouseholdrobots.Itcanreplacepeopletocompletetheworkofservingtea,onduty,washingdishes,cleaningandplayingchesswithpeople.Householdrobotsaredifferentfromgeneralindustrialrobotsinthattheyshouldbeintelligentrobots.Itreliesonavarietyofsensorstosense,canunderstandhumancommands,canrecognizethree-dimensionalobjects,andhasflexiblemulti-jointarms.Manytechnicalproblemsofthisrobothavenotbeenresolved.
Advantages
Allthesefunctionsneedtoberealizedwiththehelpofrapiddevelopmentofcomputertechnology,automationcontroltechnologyandmoderncommunicationtechnology,andtheformofinformationtransmissionisdigitalcode,sogenerallyThehomeenvironmentwiththeabove-mentionedfunctionsisalsocalledadigitalhome.Usingtheabove-mentionedhomeautomationnetworksystem,peoplecaneasilyaccessdevicesthroughcomputersorothernetworkstoremotelyobtainvariousinformationinthehome,includingthereadingsandexpensesofvariousmeters,thestatusofvarioushouseholdappliancesandmonitoringequipment,andRealizeremotecontrolofvarioushouseholdappliancesanddevices,realizehomeenergymanagement,etc.Allofthesehavegreatlyimprovedthequalityofhumanlife,andatthesametimeitisalsothelifegoalpursuedbymankind.
Purposeofthesystem
Thehomeautomationsystemrequirestheautomaticmanagementandmanualpersonalitymanagementofeachdeviceinthefamilyresidence.Thesystemcancontrol,monitorandcoordinatehomeappliances(suchasindoorandoutdoorlighting,Homesecuritysystem,homeenvironmentcontrolsystem,airconditioner,TV,etc.).Thesystemwillissuecorrespondinginstructionstoeachdevicewithinthecorrespondingtimetocompletetheautomatedmanagementofeachdevice.Thesystemshouldbeabletoadapttochanges.Therefore,itmustdetectchangesintheenvironmentandtransformbyidentifyingchangesinthesystem,andtheidentifiedchangesshouldbeimplementedinthesystem.Thesystemcanadapttochangesautomaticallyormanually.Ifanyequipmentcontrolledbythesystemisabnormal,theusermustbenotifiedthroughappropriateinformationandtheabnormalityhandled.Thesystemmusthaveadatabasecontaininginformationaboutallthedevicescontrolledbythesystem,includingthedatewheneachdeviceisconnectedtothesystem,importantactionsissuedbythesystemuser,andotherinformation.
Systemdevelopment
InChina,homeautomationhasalwaysbeenthemainbattlefieldformanufacturerstocompeteforthesmarthomemarket.ThetwomaincampsinmycountryareeJiajialedbyHaierandLenovoBothofthepromotedIGRShavebeenapprovedbytheMinistryofIndustryandInformationTechnology.Theformerfocusesonthefamilyandthelatterfocusesontheoffice,butultimatelybothfocusonthehomenetwork.Recently,withtheincreasinglyclearroadmapfortheInternetofThings,thegovernmentandthemarketareenthusiasticabouttheInternetofThings,andmanypopularInternetofThingstechnologieshavealsopouredintothehomeautomationfield,suchasZigBee,Z-Wave,andInsteon.Thecompetitionbetweentheseagreementsandstandardshaspromotedthetechnologicalprosperityinthefieldofautomation,andalsopromotedtheprocessofsmarthomestointelligentlife.However,therearecertainconstraintsbehindtheprosperity.
Marketfirst
Creatingsocialvalueistheonlyreasonfortheexistenceoftheindustry.Awin-winbusinessmodelistheonlychoiceforhomeautomationsystemstotrulyenterthefamily.Asweallknow,themarketiscomposedofpopulation,purchasingpower,purchasewillingnessandenvironment.Meetingtheneedsofthepubliccanmakethemarketpiebigger.
Atpresent,themarketneedsautomationproductswithstableperformance,suitableprice,andeasytouse.Thisrequiresrelatedcompaniestoprovideplug-and-play,timelyavailability,cost-effective,practical,foolish,andmodularSmartproducts,monopolistictechnologies,increasedbarriers,skimmingpricing,andothercompetitivemethodsandmethodstomeettheneedsofasmallnumberofpeoplewillonlystagnatetheentireindustry,improveindustrytransparencyandresourceutilization,andreduceproductcoststhroughcollaborationandscaleeffects.Thisisajointpromotion.Thekingofthehealthydevelopmentoftheindustry.
Step-by-stepintroduction
AccordingtoMaslow’sneedstheory,humanneedsaredividedintofivecategories:physiologicalneeds,safetyneeds,belongingandloveneeds,respectneedsandself-realizationneeds.Onlyafterthelower-levelneedsaremet,thehigher-levelneedswillhaveenoughvitalitytodrivebehavior.
Asanewindustry,homeautomation,whosemissionistoimprovethequalityoflife,isafurtherdemandforpeopleonthebasisofmeetingtheirphysiologicalneeds.Therefore,large-scalecommercialhomeautomationshouldfirstmeetpeople'ssafetyneedsinthemarket.Securityrequirementsincludepersonalsafety,healthprotection,homesafety,propertyprotection,etc.Thefirstintroductionofhomemonitoringproductssuchassmarthomemonitoring,remotehealthcareandotherhomemonitoringproductsistheonlywaytorealizehomeautomationindustrialization.Atpresent,therearemultiplemobileInternetofThingsledbyoperators.Thebusinesshasalreadybegunanattemptinthisregard.
Makinglifesmarteristheultimategoalofhomeautomation,whichrequiresthejointeffortsofthegovernment,enterprisesandthepublic.Focusonthebigpicture,carryoutindustrynorms,startsmall,solveurgentproblems,stepbystep,stepbystep,andsmarthomewilleventuallyberealized.
Multiplefactorsrestrictthedevelopmentofhomeautomation
Intheprocessofhomeautomationdevelopment,therehasbeennolackofmarketattentionanduserexpectations.Butatpresent,homeautomationisonlya"patent"ofafewpeople.Fromthedatathatcanbeverified,theoverallmarketforhomeautomationintheAsia-PacificregioniscurrentlyaboutUS$500million,mainlyconcentratedindevelopedcountriesinJapanandSouthKorea,whichisstillalongwayfromtheUS$100billionmarketestimatedbyindustryexperts.Thedomesticdevelopmentisslower.Homeautomationonlystaysintheexperiencehallandsomepilotbuildings,whichisverydifferentfromthepurposeofprovidingacomfortableandrichlivingenvironment,aconvenientandflexiblelifestyle,andanefficientandreliableworkingmode.Therearethreemainreasonsforthefailureoflarge-scalecommercialapplicationsonprojectsthateveryoneisoptimisticabout,userexpectations,andtechnicalsupport.
Oneoftheindustrystandardsisdifficulttointegrate.Duetohistoricalreasonsandeconomicinterests,currentlythetwomajordomesticstandards,eJiajiaandIGRS,representhomeappliancemanufacturersandITmanufacturers,respectively.Thetwohaveartificiallydividedtheindustryandbuilttheirown.Atpresent,eJiajiahasobviousadvantagesintheintelligentizationofhomeappliances,whileIGRShascertainadvantagesintheproductizationofdeviceinterconnection.Butas3Cintegrationmatures,homeautomationhasbecomethemostimportantbattlefieldbetweenthetwo.Experiencehasshownthatmoderatecompetitioncanpromotetechnologicalprogress,buttoomuchcompetitionwillcausewasteofresourcesandthebreedingofstandardism,highcompatibilitycostsandmonopolycosts,andshort-termbenefitswilldrivetechnologyandthemarketastray.Cross-industryandsectoralintegration,andindustrialchainintegrationareimminent.
Thesecondtechnologyishighlyspecialized.Differentfromtheplug-and-playofcomputerproductsandhomeappliances,thecurrenthomeautomationproductsareanoverallsystemthatrequiresprofessionalstoinstall,debug,andusetraining.Userscan'tgetexperienceandfunfromusingthemandreducetheirwillingnesstouseandpurchase.Thisreducesthevalueofproducts,raisespricesandusagethresholds,andrestrictsthedevelopmentoftheindustry.Atthesametime,productspecializationalsomeansthatR&Dinvestmentislarge,technologysharingisdifficult,eachmanufacturerfocusesonstandards,anddoesnotpayenoughattentiontoproducts;longmarketcultivationperiod,longtimeforcustomerawareness,andslowprogressinindustryscalearedirectlyreflectedbythesefactorsIntermsofproductpriceandperformance,amarketsituationofhighpricesandlowpriceshasbeenformed.Therefore,tostrengthenthepracticalityoftechnologyandincreasethepopularityofproducts,thefirstthingtodoistosolvethecomplexityofthetechnology,sothatmorepractitionerscanentertheindustry,reducecosts,andpromotetheprocessofmarketization.
Theprogressofitsthreeproductsisslow.Smarthomeinvolvescomputer,communications,automation,electronicsandotherdisciplines.Nocompanycandoitallonitsown.AchievementlikeMicrosofthasonlybeenfullyintelligentinsomeareas.Atpresent,domesticproductsrelatedtothehomeautomationindustryabound,butthelevelofintelligenceislow.Itsproductsandservicesareonlyasupplementtohumanstomeettherealizationofsomemechanicalfunctions,ratherthanthemainforcetochangethelifestyle.Thisiscausedbythefailuretocarryoutareasonabledivisionoflabor,anditisalsothemainreasonwhyhomeautomationcannotbepromotedinrealestate.
Breakthroughthebottleneckrequiresmanyefforts
Underthepromotionofthegovernment’spolicyof"PerceiveChina,SmartCity",thehomeautomationindustryhasusheredinunprecedentedmarketopportunities.IfyouwanttoseizetheopportunityTobreakthroughthebottleneck,companiesmustmakemultipleeffortsfromindustryguidance,marketmechanisms,andproductintroduction.
Overallplanning
Homeautomationisasystematicprojectthatrequiresmeticulousplanningandendlessimprovement.Credibilityisanecessaryconditionfortheoverallplanningofhomeautomation.Thegovernmentandindustryassociationsshouldscientificallyleadthedevelopmentoftheindustry,maintainappropriatecompetition,andpromotetechnologicalintegration.
Atpresent,thedomestichomeautomationindustryisacollectionofcompaniesinrealestate,homeappliances,communications,securityandotherfields.Theirrespectiveexclusivefields,uniquetechnologies,andsubdividedmarkets,theintegrationoftheseelements,thedistributionofbenefits,andthedivisionoflaborneedtobeledandpromotedbyanauthoritativeorganization.Notechnologyorstandardisperfect.Continuousimprovementisthebasicrequirementoftheindustryfromsurvivaltodevelopment.Whetheritise-jiajiaorIGRS,itisnecessarytopromotethepopularizationofstandardsonthebasisofinterconnection.
Wirelessnetwork
Asthepricedifferencebetweenwirelessnetworktechnologyandwirednetworktechnology(mainlywithtelephonelineproducts)narrows,andthedemandforindoormobilehomeautomationwirelessnetworkoperationequipmentWiththeincrease,theapplicationofwirelessnetworktechnologycontinuestoincrease.Therearethreemaintypesofwirelessnetworktechnologyapplicationsinthehome,includinghomeappliancecontrol,voice/dataequipment,andmultimediaapplications.Forhomeappliancecontrol,thedatacommunicationrateisgenerallynotgreaterthan10Kbps;forvoice/datacommunication,thecommunicationrateisgenerally1~2Mbps(insomecases,youcanstillconnecttotheInternetthroughanalogdial-up);inmultimediaapplications,videorequiresahighercommunicationrate,generallyDVDItneedsabout3~8Mbps,andtheHDTVsystemneedsabout19Mbps.Inthenearfuture,wirelessnetworkproductsshouldbeabletomeet8Mbpsinordertobeusedinmultimediaapplications.AnditshouldbenotedthattheWLAN(WirelessLocalAreaNetwork)ratescurrentlygivenareonlytheoreticalrates,notrealrates.OnlywiththehelpofcompressiontechnologycantheybetrulyapplicabletoHDTVvideostreams.
DigitalHome
Combinedwiththecurrentdevelopmentofinformationtechnologyandhumanrequirementsforthelivingenvironment,itcanbeforeseenthatthefuturedigitalhomeshouldprovidethefollowingfunctions:
1,Receivingandsavinginformation:Throughthehomenetwork,theownercaneasilysendandreceivee-mails,browsevariousonlineinformation,subscribetovariouselectronicjournalsormagazines,etc.;
2,managepersonalorfamilyeconomicconditions:Throughthehomenetworksupportingmanagementsystem,theownercaneasilycheckhisownvariousaccountsandincomeandexpenditures.Themanagementsystemsoftwarecanalsomakethebestincomeandexpenditureplanaccordingtothepersonaleconomicsituation,andprovidecorrespondingreasonablesuggestionsandprompts;/p>
3.Managethecommunicationneedsofthefamily:managethecommunicationofvariouscommunicationdevicesinthefamily,includingtheexecutionofnetworkcommunicationprotocolsandtheallocationofnetworkresources,sothatthetransmissionofinformationonthenetworkisunimpeded,andtheentirefamilyThenetworksystemisoperatingnormally;
4.Managetheuseofpowerandequipment:Thisaspectisalsooneofthemainfunctionsofthedigitalhome.Itisalsothroughthenetworkmanagementsystemsoftwaretomonitorvariousdevicesinthehome,suchasthecontrolofthelightsinthehome,theremotecontrolofelectricalequipment,andtheoptimizationandadjustmentoftheindoorenvironment.Atthesametime,itcanalsoprovidesomeeconomicoptimizationdecision-makingcontrol,suchasbeingabletoreasonablycontroltheoperationofhomeappliancesaccordingtodifferentpowerusageperiodsandpeak-to-valleytariffdifferences.
5.Provideasafeandreliableenvironment:Installavarietyofdetectionandalarmdevicesinthehometoachievefamilysecurity,fireprotectionandotherneeds.Forexample,byinstallingacamera,youcanmonitorthesurroundingenvironmentoftheroomandspecialplacessuchasbabyrooms;byusingsmokesensors,temperaturesensors,andspecialgassensorstopreventroomfiresandexcessiveharmfulgases;byinstallinginfraredsensors,doormagnets,andfilmgrilles,Wirelessmicrowaveandotheralarmdevices,whichcanpreventthievesfromintrudingandsoon;
6.Maintenance-freeoperation:allkindsofequipmentinthewholefamilyareconnectedtoitsnetwork,throughthemanagementsoftwarerunningonthenetwork,youcanRealizethemonitoringandfaultdiagnosisfunctionsoftheequipment.Intheeventofafailure,thefamilymanagementsystemwillgiveafailurepromptandautomaticallyprovideawarrantytothesetcorrespondingmaintenanceunitthroughthenetworkinterfacedeviceinthefamily,withouttheowner’shands;7.Simpleoperation:Becausethenetworksystemisusedinthousandsofhouseholds,takingintoaccountthedifferencesinusers'age,occupation,experience,andeducationlevel,theoperationofthistypeofsystemmustbesimple,convenient,andreliabletoadapttodifferentusersNeeds.
8.Itcanbecustomizedaccordingtopersonalorfamilylifestyle:Withtheadventoftheinformationage,therequirementsforindividualizationareconstantlyimproving.Inthefuture,digitalhomesshouldbeabletomakecorrespondingconfigurationsandadjustmentsaccordingtothehomeenvironmentofdifferentusers,thenumberandtypesofequipment,andlifestyles.Forexample,thecorrespondingsystemsolutionscanbecustomizedaccordingtotheneedsofconsumersandacceptablecosts;andForexample,accordingtotheuser'slivinghabits,indoorenvironmentalparameterscanbeadjusted,andhomeappliancescanbestartedandstoppedregularly.
Fromthedescriptionoftheabovefunctions,itcanreflectabasicfact:theestablishmentofahomeautomationnetworkinthedigitalhomeonlyprovidesahardwareplatformtocompletetheabovefunctions,andtotrulycompletethesefunctions,apowerfulSystemmanagementandoperationsoftwaresupport.Atthesametime,itcanbeseenthatthedigitalhomeisacomprehensiveapplicationsystemofmulti-disciplinarytechnology.
Systemaccess
(1)TV;(2)RemotePCorlaptopcomputer;(3)Internetbrowser;(4)Telephone,digitalphone,mobilephone;(5)Buttontransmitter;(6)Remotecontroller;(7)Voicecontrol;(8)Touchscreen,etc.
Intherealizationofsystemfunctionintervention,effectivecontrolisalsorequired,suchastheuseofpasswords,biometricidentificationtechnology,ICcards,orauthorizedSpecialpermissiontechnologyandothermethodsintervenetoprotecttherightsandinterestsofnormalusersfrominfringement.
Futurehomeautomationnetworksystemsalsoneedtohavealargenumberofadaptivefunctions,suchasthefollowing:
(1)Accessibility:Supportalargenumberofexistingindoorconnectionsolutions,Suchastelephonelines,structuredwiring,coaxialcables,etc.
(2)Flexibility:Itcanacceptdifferenttypesofconnectionschemesandstandardstofacilitatetheupgradeandexpansionofthesystemscheme.
(3)Cheap:Becausethenetworkisonlyusedtoconnectvariousdevices,anditisnotanenddevice.Thepriceadvantagewillacceleratethepaceofitsapplication.
(4)Easytoimplement:Bothusersandsupplierscaneasilydesignandimplementnetworksolutions,whichwillundoubtedlybringmoreusers.
Concurrentengineering
In1988,theUSInstituteofDefenseAnalysis(IDA)analyzedthetraditionalproductionmodewiththebackgroundofweaponproduction,andforthefirsttimeputforwardtheconceptofconcurrentengineeringsystematically.Inthepastfewyears,concurrentengineeringhasbecomeverypopularintheUnitedStatesandmanywesterncountries,andhasbecomeahotspotinmanufacturingautomation.
The90sistheageofinformation,morepreciselytheageofknowledge.Thegenerationofalargeamountofnewknowledgehaspromotedshorterandshorterreplacementcyclesoftheapplicationofnewknowledge,andthedevelopmentoftechnologyhasbecomefasterandfaster.Howtousethepossibilitiesprovidedbythesetechnologies,graspthepsychologyofusers,acceleratetheformationofnewproductideasandconcepts,anddevelopproductswithhighqualityandpriceacceptabletousersintheshortesttimehasbecomethefocusofmarketcompetition.Andthecoreofthisfocusisthetimetomarketoftheproduct.Concurrentengineeringhasquicklygainedpopularityasacomprehensivemeanstoacceleratetheprocessofnewproductdevelopment.Concurrentengineeringhasbecomeanimportantmeansformanufacturingcompaniestosurviveanddevelopincompetitioninthe1990s.
Concurrentengineeringisasystematicmethodtodesignproductsandrelatedprocessesintegratedlyandconcurrently,includingmanufacturingprocessesandsupportingprocesses.Thismethodrequiresdeveloperstoconsiderallfactorsoftheentireproductlifecyclefromconceptformationtoproductscrapping,includingquality,cost,scheduleanduserrequirements,atthebeginningofthedesign,insteadofwhichstephasbeenachieved,andthenconsiderthenextstep.Howtogo.
Thetraditionalproductdevelopmentmodelisafunctionaldepartmentsystem,andthereareobstaclestoinformationsharing;serialprocesses,andvariousfactorsintheproductlifecyclecannotbefullyconsideredintheearlydesignstage;manualdesignbasedondrawingsisthemainmethod.Thereisambiguityindesignexpression,lackofadvancedcomputerplatform,andnotenoughtosupportcollaborativeproductdevelopment.Theformationofaglobalizedmarketrequirescompaniestochangetheirbusinessstrategies:improveproductdevelopmentcapabilitiesandenhancemarketdevelopmentcapabilities.However,traditionalproductdevelopmentmodelscannolongermeetthefiercemarketcompetitionrequirements,sotheideaofconcurrentengineeringisproposed.Concurrentengineeringisanadvanceddesignandmanufacturingmodeforenterpriseorganization,managementandoperation;itisanintegratedproductdevelopmentmodethatusesmultidisciplinaryteamsandparallelprocesses.Itcombinestraditionalmanufacturingtechnologywithcomputertechnology,systemengineeringtechnologyandautomationtechnology,andcomprehensivelyconsidersvariousfactorsintheproductlifecycleintheearlystageofproductdevelopment,andstrivestomakeproductdevelopmentsuccessfulatonetime.Therebyshorteningtheproductdevelopmentcycle,improvingproductquality,reducingproductcosts,andenhancingmarketcompetitiveness.Somewell-knowncompanieshaveachievedsignificantbenefitsbyimplementingconcurrentengineering,suchasBoeing,Lockheed,Renault,GeneralElectric(GE),etc.
Theflowofinformationinthetraditionalproductdevelopmentprocessissingleandfixed.TheCIMS,whichischaracterizedbyinformationintegration,cansupportandmeettheneedsofthisproductdevelopmentmodel.Thedesignprocessofparallelproductsisconcurrent,andtheflowofinformationismulti-directional.OnlyCIMSthatsupportsprocessintegrationcanmeettheneedsofparallelproductdevelopment.
Concurrentengineeringhasthefollowingcharacteristics:
●Emphasizesthespiritandworkingstyleofteamwork;
●Emphasizestheparallelismofthedesignprocess;
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●Emphasizethesystematicnatureofthedesignprocess;
●Emphasizethefast"short"feedbackofthedesignprocess;
Usingconcurrentengineeringhasanimportantroleintransformingtraditionalindustries,andItwillbeoffar-reachingsignificanceforimprovingChineseenterprises'newproductdevelopmentcapabilitiesandenhancingtheircompetitiveness.
Getclosetolife
Whenitcomestoautomation,manypeopletakeitforgrantedthattheyareinexplicabletheoriesandcutting-edgetechnologies,andtheyhavenochanceto"climb"withthem.Aseveryoneknows,automationhasquietlyappearedinus.Thepeoplearoundusandourfamiliesaccompanyusdayandnight.Forexample,theelectricmeters,watermeters,andgasmetersinthefamilywillautomaticallyrecordtheenergyconsumptionandtapwaterconsumptionofthefamilyforyouwithouttheparticipationofpeople;forexample,fullyautomaticwashingmachines,dishwashers,disinfectioncabinets,RemotecontrolTVs,airconditioners...,therearesimplytoomany.Theseinstrumentsandautomaticdevicesserveussilentlyeveryday,freeingusfromdailytedioushouseworkandcreatingagoodandcomfortablelivingenvironmentforus.Intheearlymorning,whenyouwakeupfromyoursleepandturnontheradionexttoyou,youcanhearthefamiliarandbeautifulvoiceoftheannouncerofChinaNationalRadio,reportinginternationalanddomesticnewstoyou;thetaperecordercanbringyouwonderfulmusicorAccompanyyoutoreadforeignlanguages;themoreadvancedclock-controlledradiocanalsobeautomaticallyturnedonatanytimeyoureserve,wakingyouuptostartanewdayofworkandstudy.
Inthehotsummer,thesunisblazingred,shiningtheearthasifitisabouttoburn.Hard-workingpeoplearestillbravingtheheat,fightingtheheat,andstudyingandworkingconscientiouslyfortheconstructionofthesocialistmotherland.Atthismoment,aglassofcoldwater,afewsticksofcolddrink,andafewsticksoficecreamcanbringpeopleapieceofcoolness,anditseffectisincalculable.Freezersandrefrigeratorsthatproducecolddrinksandicecreamareanautomaticmachine,whichcanensurethatthetemperatureinthecabinetandtheboxisautomaticallymaintainedatthesettemperaturebyadjustingthethermostatknob.Inaddition,peoplehopetocreatealivingandworkingenvironmentthatiswarminwinterandcoolinsummer.Airconditionersorairconditionerscanbringpeopletheenjoymentof"allseasonslikespring".Theairconditionerisarefrigerationadjustmentautomation,acceleratingtheindooraircirculationandfilteringtheindoorairtokeeptheroomatasuitabletemperatureandhumidity.
Inrecentyears,thepenetrationrateofTVsetsinChinahasgreatlyincreased.MosturbanresidentsowncolorTVsets.Inthevastruralareas,duetotherapidspreadofelectricenergy,TVsetshavealsobecomeconsumergoodsthatpeoplearevyingtobuy.Earlytelevisionsweremostlycharacterizedbyhorizontalandmanual.Withthecontinuousdevelopmentofautomaticcontroltechnology,therealizationofremotecontrolofTVsetshasbecomefamiliartoeveryone.Inaddition,audio(fromtheearlysingle-bandradiotothecurrentCDplayer,multi-functionradio,taperecorder,karaokereverb,surroundsound,laserdisc,infraredremotecontrolandotherhigh-powercombinations),waterheater,Automaticignitionstoves,ricecookers,electricovens,microwaveovens,disinfectioncabinets,dishwashers,etc.,aresomecommonhouseholdautomaticmachines.
Thefurtherdevelopmentofhomeautomationistheuseofmicrocomputers,sensorsandvariouselectronicandelectricalequipmenttorealizethecomprehensiveautomaticcontroloffamilyenvironment,life,information,medicalcare,familyfinance,culturalentertainmentandotheractivities.Forexample,ahomesecurityautomationcontrolsystemfordisasterpreventionandanti-theftcancontrolpower,gasandwatervalves.Oncethereisafireinthehome,aleakinapipeoragasleak,theautomaticalarmdevicewillsendoutasignal,andatthesametimeturnonthefireextinguishingdevice,cutoffthepower,gasorwatersource.Ifthereisa"GentlemanLiang"burglary,hewilltakeapictureofthe"uninvitedguest"andcallthepoliceautomatically.Forexample,thehomecontrolsystemdevelopedbyTokyoShibapoElectricCompanyin1979,aslongasyouturnontheuseswitch,acomputer-controlledhouseholdrobotwillappearinfrontofyou.Yousay"Openthecurtainsofthebedroom",therobotanswers:"Yes!Isee."Thecurtainswereopenedimmediately.Yousay"Pleaseturnonthelight",andtherobotturnsonthelightforyouimmediately.Inshort,theopeningandclosingofdoorsandwindows,theswitchingoflights,andthecontrolofgasandwatervalveshavebeenautomated,andthesmallrobotshavebecomeveritableandloyalservants.
Withthepopularizationofelectronictechnologyandcomputertechnology,alargenumberof"educationandgameconsoles"havebeguntobemarketed,andvarioushomelearningsoftwareforchildrenfromchildrentoelementaryschools,middleschoolsanduniversitieshavesprungup..Somecompaniesarestudyingtheuseofnewcommunicationmethodstodevelopafamilyeducationsystemwhereteachersteachathomeandstudentslearnathome.Sitathomeandclickonthehomecomputerthatstoresencyclopediaknowledgeandlifeinformation,andthe"electronicencyclopediadictionary"isimmediatelydisplayedontheTVscreen.Ifyouwanttobuysomething,openthehomecomputerterminalthatcontactsthemajorshoppingmalls,andalltheproductinformationisataglance.Afterorderingthroughthecomputerterminal,enteryourbankaccountnumber,thecomputersystemwillautomaticallytransferthepaymenttothecounterpartynumber,andtheorderedgoodswillbedeliveredtoyourdoorsoon.Automationtechnologyisnotfarfromeachofus.Ifyouobservecarefullyinlife,youwillfindthatautomationtechnologyisallaroundus,fromhouseholdappliancestowaterandelectricitymeters,everywhere.Itiswithautomationtechnologythatourlifewillbemoreconvenientandcomfortable.
Automation
Electricricecooker,electricfryingpan,electricfryingpan,electricoven,inductioncooker,microwaveoven,sandwichmaker,toaster,dishwasher,crusher,juicemachine,Icemachine,icecreammachine,meatgrinder,rangehood,soymilkmachine,sterilizingcupboard,garbagedisposer,slicer,doughmixer,noodlepressingmachine,peelingmachine,eggbeater,electriccanopener.Indeed,withthepenetrationofautomationtechnologyintoallaspectsoflife,people'sliveshavebecomemoreandmoreconvenient.Theelectricalandautomationofthekitchennotonlybringsconveniencetopeople,butalsogreatlyimprovesthequalityoflife.
Theelectricalappliancethatfirstappearedinthekitchenandisalsothemostcommonlyusedinpeople'smemoryshouldbethericecooker.Theearlyricecookersweresimpleelectricalappliances,andthefunctionswerenotstrong,andthecookedricewasaverage.Withthefiercecompetition,thecurrentricecookersaresmart,andthefuzzycontrolchipisadded,whichisenergy-savingandconvenient,andthetasteisnotbad..Lookatthecurrentmicrowaveovens,whichcannotonlyheatfood,butalsocookdishes.Manymanufacturersofferrecipeswhilesellingproducts.Theenhancementofthefunctionsoftheseappliancesisactuallytheresultoftheapplicationofautomationtechnologyandelectronictechnologytokitchenappliances.
Infact,itistroublesometomanagesomanyelectricalappliances,butpleaserestassuredthatwiththedevelopmentofnetworktechnology,futurehouseholdappliances,includingkitchenappliances,willhavenetworkingfunctions,sothatallelectricalappliancesathomeareconnectedtotheInternet.Youcanmanageallthethingsinthehouseonacomputerorcontroller,andyoucanremotelycontrolthemintheofficeorotherplaces,suchasturningonthemicrowaveoventowarmacupofcoffeebeforegoinghome,sothatthekitchenistrulyautomated.Butawordofcaution,don’tbecomelazy.
Thereisevenmoreamazing.Recently,accordingtoforeignreports,"robotchefs"haveappeared,whichsharethehardworkofcookingforbusyprofessionalwomen,andwillchangethewayhumanscookandliveathome.Acomputer-controlled"robotchef"willreplacetraditionalgasandelectricstoves.Aslongasyouputinarecipememorycard,the"chef"canaccuratelyandautomaticallycookavarietyofChinese,FrenchorItaliandishes..Itsvolumeisslightlylargerthanageneraltoaster,butithasfunctionssuchasfrying,frying,boiling,andbraising.Thetotalweightisabout5pounds.Atpresent,theelectricpots,toasters,andpastamachineswithcomputerdesignsonthemarketareonlyregardedas"low-techproducts"andhaveonlyasinglefunction.The"robotchef"isaverysophisticatedhigh-techkitchenproduct.Itsmaincombinationisacomputermicroprocessorandasmallvariablespeedchassis.Amemorybox.Amemorycardandapot.Whenusing,putallthecutfoodmaterialsintotheupperdivider,inserttherecipememorycard,andthecomputercanputthefoodinattheappropriatetimeaccordingtotheinstructionsinthecard,andwhentofryorturnover,Evenwhenthefoodisputinandwhatseasoningsareadded,allarecontrolledbythecomputer.Aslongasyouputthefoodinplace,youcandootherthings.Whenyoucomebackafewminuteslater,the"robotchef"willhavecookedadelicious"computerdish"foryou.Itseemsthatthereal"kitchenrevolution"isabouttocome.
Washingmachine
In1965,ProfessorZadeintheUnitedStatesfoundedthefuzzylogictheory,andnowfuzzytechnologyhasbeenwidelyusedinvariousfields.AlthoughitoriginatedintheUnitedStates,fuzzytechnologyhasreceivedwidespreadattentioninChinaandJapan,andithasbeenattheforefrontoftheworldintermsoftheoreticalresearchandpracticalapplications.Fuzzycontroltechnologyhasbeenwidelyusedinhouseholdappliances,formingaseriesoffuzzyhouseholdappliances.Theso-calledfuzzyhouseholdappliancesarehouseholdappliancesthatincorporatepeople'spriorknowledgeoftheuseofhouseholdappliances,establishoperatingmodesbasedonhumanexperience,andcanimitatepeople'sthinkingtomakejudgmentsunderthecontrolofacomputer.Itcanbesaidtobeacombinationofpeopleandappliances.Afuzzyhouseholdapplianceislikeacombinationofanordinaryhouseholdapplianceandaskilledoperator,sothattheuser'soperationofthehouseholdappliancewillbesimplerandmoreefficient.Fuzzyhomeappliancesthathavebeenputonthemarketnowinclude:FuzzyTV,FuzzyAirConditioner,FuzzyVacuumCleaner,FuzzyRefrigerator,FuzzyElectricShaver,etc.Therearemanytypes,buttheyallusethesameprinciple.
Washingmachineintelligenceof.Afuzzycontrolsystemusuallyconsistsofinput,fuzzyinferencerulesandoutput.Thesystemadoptscorrespondinginferencerulestodeterminethesizeoftheoutputaccordingtodifferentinputquantities.Whenwashingclothes,themainfactorsthatusuallydeterminethewashingeffectare:thetypeofclothes,thetemperatureofthewater,thedetergent,andthemechanicalforce.Thetypesofclothesaremainlydividedintocottonfiberandchemicalfiber.Chemicalfiberclothesareeasiertowashthancottonfiberclothes.Thehigherthewatertemperature,thebetterthewashingeffect.Thedetergentismainlydeterminedbyvariousenzymes.Mechanicalforcemeansthatthewashingmachinesimulatestheactionsofvariouspeople,suchaskneadingandrubbing,throughtheflowofwater.Thefuzzywashingmachinehassensorsfordetectingvariousstates,mainlyincludingloadsensors,waterlevelsensors,watertemperaturesensors,clothqualitysensors,andwashingpowdersensors.Theloadsensorismainlyusedtodetecttheamountoflaundry.Thewaterlevelsensorisusedtodeterminethewaterlevelandthewaterabsorptioncapacityoftheclothes.Theclothsensorisusedtodeterminewhetherthelaundryiscottonorchemicalfiber.Thewashingpowdersensormainlymeasuresthetypeofwashingpowder.Accordingtothesignalsobtainedfromvarioussensors,fuzzycontrolisperformedtodeterminethewashingmethod.Firstofall,thedataobtainedfromvarioussensorsaredividedintodifferentgradesaccordingtothedifferentvalues,suchashigh,medium,andbottomwatertemperature,lowclothes,normal,andmoregrades.Themoregradesthedataisdividedinto,themorewashingThebettertheaccuracy,butitwillincreasetheinferencerules.Thenthesedifferentgradesaresenttothefuzzycontrolreasonerasinput,andthewashingtimeandwaterflowintensityaredeterminedaccordingtothereasoningrules.Thefuzzycontrolreasonerisgenerallyasmartchipwithstorageandcalculationcapabilities,andthereasoningrulesarestoredinthischip.Howtodeterminetherulesofinference?Infact,thereasoningruleistodigitizethefuzzyexperienceofpeoplewashingclothes.Forexample,iftheloadissmall,chemicalfiberclothesarewashed,andthewatertemperatureishigh,peoplewillusesmallforcetowashforashorttime.Therulesofreasoningareformedbyregularizingmanysimilarexperiences.Whenusingit,youcanusedifferentrulesaccordingtodifferentinputcombinations.