工業(yè)機器人專業(yè)英語 課件 -Unit 4 Coordinate system of industrial robot

ProfessionalEnglishofIndustrialRobots工業(yè)機器人專業(yè)英語Unit4CoordinatesystemofindustrialrobotLesson’sactivity1.WhatwillIlearninthischapter？

Todemonstratethatyou:1)Understandthedefinitionofcoordinatesystemofindustrialrobot2)Understandthebasictypesofindustrialrobotcoordinates.3)Understandhowtodescribetheworkconditionoftherobotbyusingthecoordinatesystem.FORLISTENINGPreparation

Lesson’sactivity2.HowdoIPass?

Withintheallocatedguidedlearninghours,youmustsuccessfullycompletepracticalassessmentinwhichyouwilldemonstratethatyoucan:Fromeasytodifficult,learnfirstthecorrespondingwordsinthecoordinatesystem；Furtherreinforcementlearning，thesecondpartistheapplicationofbasicEnglishsentencepatternsinthemajor.Last,inordertoimprovetheleveloflearning，thethirdpartistheapplicationaboutbasictypesofindustrialrobotcoordinates.Completetheafter-classtasksofindustrialrobotcoordinatesystem.

FORLISTENINGLesson’sactivitycoordinate[k?????d?ne?t]v.協(xié)調(diào)，配合axis[??ks?s]n.軸locate

[l???ke?t]v.確定…的位置，探明，定位target[?tɑ?rɡ?t]n.目標position

[p??z??n]n.位置measurement

[?me??m?nt]n.測量jogging[?d??ɡ??]

vi.慢跑；輕推，輕撞tool[tu?l]

n.工具frame[fre?m]n.框架，邊框

FORLISTENING4.1CorrespondingwordsinthecoordinatesystemLesson’sactivityorigin

[??r?d??n]n.起源，源頭define[d??fa?n]

v.給…下定義，解釋；闡明object

[??bd??kt]n.目標，對象plane[ple?n]

n.平面equipment

[??kw?pm?nt]n.設(shè)備handle[?h?nd(?)l]n.把手；v.處理，應(yīng)付movement[?mu?vm?nt]

n.運動joystick[?d???st?k]

n.操作桿FORLISTENING4.1CorrespondingwordsinthecontrolsystemFocusReading1.Thebasecoordinatesystemislocatedatthebaseoftherobot.FORLISTENING4.2Part2Translationofthesimpleandcomplicatedsentencesintheprocessofusingtherobotcoordinatesystem

。2.Theworldcoordinatesystemhasitszeropointonafixedpositioninthecellorstation.

。FocusReading3.Theworkobjectcoordinatesystemisrelatedtotheworkpieceandisoftenthebestoneforprogrammingtherobot.FORLISTENING4.2Part2Translationofthesimpleandcomplicatedsentencesintheprocessofusingtherobotcoordinatesystem

。4.Thedisplacementcoordinatesystemisdefinedbasedontheobjectcoordinatesystem.

。FocusReading5.Theusercoordinatesystemisusefulforrepresentingequipmentthatholdsothercoordinatesystems,likeworkobjects.FORLISTENING4.2Part2Translationofthesimpleandcomplicatedsentencesintheprocessofusingtherobotcoordinatesystem

。6.Acoordinatesystemdefinesaplaneorspacebyaxesfromafixedpointcalledtheorigin.

。FocusReading7.RobottargetsandpositionsarelocatedbymeasurementsalongtheaxesofCoordinatesystems.FORLISTENING4.2Part2Translationofthesimpleandcomplicatedsentencesintheprocessofusingtherobotcoordinatesystem

。8.Arobotusesseveralcoordinatesystems,eachsuitableforspecifictypesofjoggingorprogramming.

。FocusReading9.Thetool(TCP’s)positioncanbespecifiedindifferentcoordinatesystemstofacilitateprogrammingandreadjustmentofprograms.FORLISTENING4.2Part2Translationofthesimpleandcomplicatedsentencesintheprocessofusingtherobotcoordinatesystem

。10.Thecoordinatesystemdefineddependsonwhattherobothastodo.

。FocusReading11.Whennocoordinatesystemisdefined,therobot’spositionsaredefinedinthebasecoordinatesystem.FORLISTENING4.2Part2Translationofthesimpleandcomplicatedsentencesintheprocessofusingtherobotcoordinatesystem

。12.Theaccuracyoftherobot,i.e.howwellthetoolframewillcoincidewiththeprogrammedposition,isnormallyindependentoftheaccuracyofthevariouscoordinatesystems.

。FocusReading1.Basecoordinatesystem(seeFig.4-1)，inasimpleapplication,programmingcanbedoneinthebasecoordinatesystem;herethez-axisiscoincidentwithaxis1oftherobot.

FORLISTENING4.3Part3Descriptionworkconditionoftherobotbyusingthecoordinatesystem.

。Fig.4-1Thebasecoordinatesystem.FocusReading2．Thebasecoordinatesystemislocatedonthebaseoftherobot:-Theoriginissituatedattheintersectionofaxis1andthebasemountingsurface.-Thex、yplaneisthesameasthebasemountingsurface.-Thex-axispointsforwards.-They-axispointstotheleft(fromtheperspectiveoftherobot).-Thez-axispointsupwards.

FORLISTENING4.3Part3Descriptionworkconditionoftherobotbyusingthecoordinatesystem.

。FocusReading3.Sometimes,severalrobotsworkwithinthesameworkingspaceataplant.Acommonworldcoordinatesystemisusedinthiscasetoenabletherobotprogramstocommunicatewithoneanother.Itcanalsobeadvantageoustousethistypeofsystemwhenthepositionsaretoberelatedtoafixedpointintheworkshop，asisshowninFig.4-2.

FORLISTENING4.3Part3Descriptionworkconditionoftherobotbyusingthecoordinatesystem.

。Fig.4-2robotcoordinatesystemFocusReading4.Theworkobjectcoordinatesystem，asisshowninFig.4-3.AWorldcoordinatesystem，BWorkObjectcoordinatesystem，CWorkObjectcoordinatesystem.

FORLISTENING4.3Part3Descriptionworkconditionoftherobotbyusingthecoordinatesystem.

。Fig.4-3TheworkobjectcoordinatesystemFocusReading5.Thedisplacementcoordinatesystemisdefinedbasedontheobjectcoordinatesystem(seeFig.4-4).

FORLISTENING4.3Part3Descriptionworkconditionoftherobotbyusingthecoordinatesystem.

。Fig.4-4

Thedisplacement

object

coordinatesystemFocusReading6.Sometimes,thesamepathistobeperformedatseveralplacesonthesameobject.Toavoidhavingtore-programallpositionseachtime,acoordinatesystem,knownasthedis