机器人外文文献翻译中英文翻译外文翻译Word格式.docx
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robot"
and"
Robota"
meansslave.Theplayforetellsthetragicinfluenceofthedevelopmentofrobotonhumansociety,whichhasattractedpeople'
sattentionandisregardedastheoriginoftheword"
.Intheplay,robotsworksilentlyaccordingtothecommandoftheirowners,withoutfeelingandfeeling,andtheyareengagedinheavyworkinarigidway.Later,thecompanyachievedsuccess,whichmaderobotshavefeelings,whichledtotherapidincreaseofrobotapplicationdepartments.Robotsareindispensablemembersoffactoriesandhouseholdwork.Therobotfoundthathumanbeingswereselfishandunfair,andfinallyrebelled.Therobotwasextremelygoodinphysicalandintelligent,soiteliminatedhumanbeings.Butrobotsdon'
tknowhowtomakethemselves,thinktheywillsoondieout,sotheystartlookingforhumansurvivors,butthereisnoresult.Finally,acoupleofrobotswithbetterperceptionthanotherrobotsloveeachother.Atthistime,therobotevolvedintohumanbeings,andtheworldwasbacktolife.
Kepeckputsforwardtheproblemsofrobotsafety,perceptionandselfreproduction.Theprogressofscienceandtechnologyislikelytocauseproblemsthathumanbeingsdonotwant.Althoughthesciencefictionworldisonlyanimagination,humansocietymayfacethisreality.
Inordertopreventrobotsfromharminghumanbeings,sciencefictionwriterAsimovputforward"
threeprinciplesofrobots"
inhisbookIamarobotin1950.
①Arobotmustnotharmhumanbeings,norallowittostandidlybywhenitseesthathumanbeingswillbehurt;
②Therobotmustobeythehuman'
scommand,unlessthehuman'
scommandviolatesthefirstrule;
③Robotshavetoprotectthemselvesfromharm,unlessthatgoesagainstbothoftheabove.
Thesethreeprinciplesgivetherobotsocietynewethics.Uptonow,itwillstillprovidemeaningfulguidelinesforrobotresearchers,manufacturersandusers.
AtthefirstrobotconferenceheldinJapanin1967,tworepresentativedefinitionswereputforward.First,MoriZhenghongandHetianZhoupingputforwardthat"
robotisaflexiblemachinewithsevencharacteristicsofmobility,individuality,intelligence,versatility,semimechanicalandsemihumannature,automaticityandSlavism"
.Startingfromthisdefinition,Moriproposedtorepresenttheimageofarobotwith10characteristics,suchasautomaticity,intelligence,individuality,semimechanicalandsemihumannature,operability,universality,informability,flexibility,finitenessandmobility.AnotheroneisproposedbyIchiroKato,andamachinewiththefollowingthreeconditionscanbecalledarobot
①Anindividualwithbrain,handandfoot;
②Ithasnon-contactsensor(receivingremoteinformationwitheyesandears)andcontactsensor;
③Sensorswithbalanceandproprioception.
Thedefinitionemphasizesthattherobotshouldhavethecharacteristicsofhumanoid,thatis,itworksbyhand,movesbyfoot,andcompletesthetaskofunifiedcommandbybrain.Thenon-contactsensorandthecontactsensorareequivalenttohuman'
sfivesenseorgans,whichenabletherobottorecognizetheexternalenvironment.Thesenseofbalanceandinherentsenseareindispensablesensorsfortherobottoperceiveitsownstate.
Classification:
Asfortheclassificationofrobots,thereisnounifiedinternationalstandard,sotherearedifferentclassificationsfromdifferentperspectives.
Thedevelopmentstageofrobot
①Thefirstgenerationofrobot:
teachingreproductionrobot.In1947,inordertotransportandprocessnuclearfuel,OakRidgeNationalLaboratorydevelopedtheworld'
sfirstremote-controlledrobot.In1962,theUnitedStatessuccessfullydevelopedpumauniversalteachingandreproducingrobot.Thisrobotcontrolsamultidegreeoffreedommachinethroughacomputer,storesprogramsandinformationthroughteaching,readsouttheinformationwhenworking,andthensendsoutinstructions,sothattherobotcanreproducethisactionrepeatedlyaccordingtotheresultsofhumanteachingatthattime.Forexample,thespotweldingrobotofanautomobilealwaysrepeatsthiskindofworkafterteachingthespotweldingprocess.
②Secondgenerationrobot:
sensoryrobot.Theteachingandreproducingrobothasnoperceptionoftheexternalenvironment.Itdoesnotknowthesizeoftheoperatingforce,theexistenceoftheworkpiece,andwhethertheweldingisgoodorbad.Therefore,inthelate1970s,peoplebegantostudythesecondgenerationrobot,whichiscalledsensoryrobot.Thiskindofrobothasthefeelingsimilartohumaninsomefunctions,suchasforcesense,touch,slidingsenseandvisionItcanfeelandrecognizetheshape,sizeandcoloroftheworkpiecethroughfeeling.
③Thethirdgenerationrobot:
intelligentrobot.Robotsinventedsincethe1990s.Thiskindofrobothasmanykindsofsensors,whichcancarryoutcomplexlogicalreasoning,judgmentanddecision-making,anddecideitsownbehaviorindependentlyinthechanginginternalstateandexternalenvironment.
controlmode
①Operationalrobot:
automaticcontrol,reprogrammable,multi-functional,withseveraldegreesoffreedom,canbefixedormoving,usedinrelatedautomationsystems.
②Programcontrolledrobot:
controlthemechanicalactionoftherobotaccordingtotheorderandconditionrequiredinadvance.
③Teachingandreproducingrobot:
byguidingorotherways,therobotistaughttoactfirst,andtheworkingprocedureisinput,andtherobotwillautomaticallyrepeattheoperation.
④CNCrobot:
itisunnecessarytomaketherobotmove,teachtherobotbynumericalvalueandlanguage,andtherobotwillworkaccordingtotheinformationafterteaching.
⑤Sensorycontrolrobot:
theinformationobtainedbysensorsisusedtocontroltherobot'
saction.
⑥Adaptivecontrolrobot:
robotcanadapttothechangesofenvironmentandcontrolitsownactions.
⑦Learningcontrolrobot:
robotcan"
experience"
theworkexperience,hascertainlearningfunction,andusesthe"
learning"
experienceinthework.
⑧Intelligentrobot:
arobotthatdeterminesitsactionwithartificialintelligence.
applicationenvironment
Atpresent,therobotscholarsintheworlddividerobotsintotwotypesfromtheperspectiveofapplicationenvironment:
industrialrobotsinmanufacturingenvironmentandservicerobotsinnonmanufacturingenvironmentandhumanoidrobots.
Fromtheapplicationenvironment,robotexpertsinChinaalsodividerobotsintotwocategories,namelyindustrialrobotsandspecialrobots.Thisisconsistentwiththeinternationalclassification.Industrialrobotisamultijointmanipulatorormultidegreeoffreedomrobotfacingtheindustrialfield.Specialrobotsareallkindsofadvancedrobots,includingservicerobots,underwaterrobots,entertainmentrobots,militaryrobots,agriculturalrobots,etc.,whichareusedinnonmanufacturingindustryandservinghumanbeings.Inspecialrobots,somebrancheshavedevelopedrapidly,andhavethetrendofindependentsystem,suchasservicerobot,underwaterrobot,militaryrobot,microoperationrobot,etc.
Industrialrobotsaredividedintofourtypesaccordingtothemotionformofthearm.Thearmofrectangularcoordinatetypecanmovealongthreerectangularcoordinates;
thearmofcylindricalcoordinatetypecanbeusedforlifting,turningandstretching;
thearmofsphericalcoordinatetypecanrotate,pitchandstretch;
thearmofjointtypehasmultiplerotatingjoints.
Accordingtothecontrolfunctionoftheactuator,industrialrobotscanbedividedintopointpositiontypeandcontinuoustrajectorytype.Thepointpositiontypeonlycontrolstheaccuratepositioningoftheactuatorfromonepointtoanother,whichissuitableforloadingandunloadingofmachinetools,spotwelding,generalhandling,loadingandunloading,etc.;
thecontinuoustracktypecancontroltheactuatortomoveaccordingtothegiventrack,whichissuitableforcontinuousweldingandpainting,etc.
Industrialrobotscanbedividedintoprogramminginputtypeandteachinginputtypeaccordingtoprograminputmode.TheprogramminginputtypeistotransmittheprogrammedoperationprogramfilesonthecomputertotherobotcontrolcabinetthroughRS-232serialportorEthernet.Therearetwoteachingmethodsofteachinginputtype:
oneisthattheoperatorusesthemanualcontroller(teachingcontrolbox)totransmitthecommandsignaltothedrivesystem,sothattheactuatorcanperformaccordingtotherequiredactionsequenceandmotiontrack;
theotheristhattheoperatordirectlyleadstheactuatortoperformaccordingtotherequiredactionsequenceandmotiontrack.Intheprocessofteaching,theinformationoftheworkingprogramisautomaticallystoredintheprogrammemory.Whentherobotworksautomatically,thecontrolsystemdetectsthecorrespondinginformationfromtheprogrammemoryandtransmitsthecommandsignaltothedrivingmechanism,sothattheactuatorcanreproducevariousactionsofteaching.Theindustrialrobo