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1、外文原文Therobot1.Theroleofrobots TheroleofrobotsIsahigh-levelintegrationofcontroltheory,robotics,machineryandelectronics,computers,materialsandbionicproduct.Inindustry,medicine,agriculture,constructionandeventhemilitaryhaveimportantapplicationsinsuchareas.Now,theint
2、ernationalconceptofrobotshasbeengraduallyapproachingthesame.Ingeneral,peoplecanaccepttheclaimthattherobotiscontrolledbyitsownpowerandabilitytoachievethevariousfunctionsofamachine.TheUnitedNationsOrganizationforStandardizationadoptedbytheAmericanFederationofRoboti
3、cstotherobotunderthedefinition:"aprogrammableandversatile,usedtomovematerials,parts,tools,operatingmachines;ortoperformdifferenttaskshavetochangeandProgrammableactionspecializedsystems.2.CompositionoftherobotThecompositionoftherobotRobotsingeneralbytheexecutingag
4、ency,drives,detectiondevicesandcontrolsystem,etc..Implementingagency,therobotbody,thebuttocksgenerallyusethespaceforopen-chainlinkages,themovementofwhichtheDeputy(rotateormovetheDeputyVice-)oftenreferredtoasjoints,andjointsshallbethenumberofrobotsareusuallyafewde
5、greesoffreedom.Accordingtojointconfigurationtypesandthedifferentformsofmovementcoordinates,therobotimplementingagenciescanbedividedintorectangulartype,cylindricalcoordinatetype,polarcoordinatetypeandothertypesofjointcoordinatetype.Foranthropomorphicconsiderations
6、,oftentherelevantpartsoftherobotbodyareknownasthebase,waist,arm,wrist,hand(gripperorendeffector)andtheMinistryofwalking(formobilerobot),etc..Drivedeviceisdrivenbymovementofthebodyimplementingagencies,inaccordancewiththedirectivesissuedbythesignalcontrolsystem,bym
7、eansofdynamiccomponents,therobotactionisneeded.Itistheinputsignal,theoutputistheline,theamountofangulardisplacement.Driverobotismainlyusedinelectricdrives,suchassteppermotors,servomotors,etc.Inaddition,thereisalsohydraulic,pneumatic,etc.drives.-13-Detectingdevice
8、istheroleofreal-timedetectionrobot'smovementandworkoftherequiredfeedbacktothecontrolsystem,comparedwiththeconfigurationinformation,therighttoadjusttheimplement
