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ID:40849727
大小:366.50 KB
页数:10页
时间:2019-08-08
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1、LEGOBasics-1DefinitionsofRobot:AmericanHeritageDictionary:“Amechanicaldevicecapableofperformingavarietyofcomplexhumantasksoncommandorbybeingprogrammed.”CambridgeAdvancedLearner’sDictionary:“Amachineundercomputercontrolcapableofperformingtasksautomatically.”OxfordDicti
2、onary:“Amachinecapableofcarryingoutacomplexseriesofactionsautomatically,especiallyonecontrolledbyacomputer.”Whilethereisnouniversallyaccepteddefinition,thefollowingpointscoverthemajorityofrobots.Arobotisartificial;doesnotoccurnaturallyItiscontrolledbyacomputerItcansen
3、sethesurroundingenvironmentItcanperformactionsLEGOBasics-2DespitetheserequirementssometimesdifficulttotocategorizeaRobot-Isawashingmachinearobot?ItisartificialArobotisartificial;doesnotoccurnaturallyTheycansensewhenatrainisapproachingTheycanraiseandlowerboomgatesModer
4、nwashersarecontrolledbyminaturecomputersinsideTheycansensewhenthelidisopenTheycanmovementslikespinningclothesbackandforthWhataboutrailroadtrafficboomsatgradecrossings?TheyareareartificialTheyarecontrolledbycomputersLEGOBasics-3Whyhaverobots?:Dulltasks–canperformrepeti
5、tivetasksaccuratelytimeaftertime;inanindustrialsettingwillperformsimpletasksmorequicklythanhumansDirtyTasks–cancleanandmopupfloors;cleanoutguttersandsnakethroughsewerpipesDangeroustasks–Canoperateinunsafeareas(radioactive,poisonousatmosphere,bombdetectionandremoval,un
6、derwaterex:theBPoilspill,MarsRover,searchandrescue,locatevictimsindisasterareasex:minecaveins,earthquakesTheyaregenerallygoodatdoingwhatwecommonlycallthe3D’s:-Thisleadstogreaterproductivityandbetterqualitycontrol;theycanpickupandmanipulatelittlefragileitemsandcanstopw
7、ithinahumanhairwidth.[1stIndustrialrobotwasusedinaNewJerseyautoassemblyprintpickinguphotmolds]RightnowtheyarebeingusedinJapantoinsidedamagednuclearpowerplantstoassessdamageLEGOBasics-4Inaddition,robotshavebeenusedinamazinghightechapplications:Medicalrobotsallowdoctors
8、toperformsurgeryonpatientsremotelyExploratory–MarsandLunarroversMilitary–predatordrones,roboticmule(BigDog)Training-simulato
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