外文翻译--计算机与工业机器人

《外文翻译--计算机与工业机器人》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、设计巴巴工作室www.88doc88.comComputerandIndustrialRobotsThereareavarietyofdefinitionsofthetermrobot．Dependingonthedefinitionused，thenumberofrobotinstallationsworldwidevarieswidely．Numeroussingle-purposemachinesareusedinmanufacturingplantsthatmightappeartober

2、obots．Thesemachinesarehardwiredtoperformasinglefunctionandcannotberepogrammedtoperformadifferentfunction．Suchsingle-purposemachinesdonotfitthedefinitionforindustrialrobotsthatisbecomingwidelyaccepted．Thisdefinitionwasdeveloper)bytheRobotInstituteofAme

3、rica：Arobotisareprogrammablemultifunctionalmanipulatordesignedtomovematerial,parts，tools，orspecializeddevicesthroughvariableprogrammedmotionsfortheperformanceofavarietyoftasks．Notethatthisdefinitioncontainsthewordsrepmuammableisthesetwocharacteristics

4、thatseparatethetrueindustrialrobotfromthevarioussingle-purposemachinesusedinmodernmanufacturingfirms．Theterm"reprogrammable"impliestwothings：Therobotoperatesaccordingtoawrittenprogram，andthisprogramcanberewrittentoaccommodateavarietyofmanufacturingtas

5、ks．Theterm“multifunctional”meansthattherobotcan，throughreprogrammingandtheuseofdifferentend-effectors，performanumberofdifferentmanufacturingtasks．Definitionswrittenaroundthesetwocriticalcharacteristics.becomingtheaccepteddefinitionsamongmanufacturingp

6、rofessionals．Thefirstarticulatedarmcameaboutin1951andwasusedbytheU．S.AtomicEnergyCommission．In1954，thefirstprogrammablerobotwasdesignedbyGeorgeDevol.Itwasbasedontwoimportanttechnologies:（1）Numericalcontrol（NC)technology．（2)Remotemanipulatortechnology．

7、Numericalcontroltechnologyprovidedaformofmachinecontrolideallysuitedtorobots．Itallowedforthecontrolofmotionbystoredprograms.Theseprogramscontaindatapointstowhichtherobotsequentiallymoves，timingsignalstoinitiateactionandtostopmovement，andlogicstatement

8、stoallowfordecisionmaking．RemotemanipulatortechnologyallowedamachinetobemorethanjustanotherNCmachine．Itallowedsuchmachinestobecomerobotsthatcanperformavarietyofmanufacturingtasksinbothinaccessibleandunsafeenvironments．Bymergingthesetwotechnolo