計(jì)算機(jī)視覺刀具預(yù)調(diào)測量儀的研究.pdf

1、天津大學(xué)碩士學(xué)位論文計(jì)算機(jī)視覺刀具預(yù)調(diào)測量儀的研究姓名：劉力雙申請學(xué)位級別：碩士專業(yè)：測試計(jì)量技術(shù)及儀器指導(dǎo)教師：王寶光20040601ABSTRACTThetoolpresettingandmeasuringsystemusingEOtargetingisbasedoncomputervisionmeasurement.Itisaninstrumentinspectingthegeometryparametersoftoolsthat

2、integratesappliedopticselectronictechnologycomputertechnologyandprecisionmeasurementtechnology.ItcanchangethesegeometryparametersintocoordinatesintheNCM(NumericalControlMachine)andprocessingcentersystemThedatabaseoftheto

3、olsareformedautomaticallyandbeappliedtothehighprecisiontoolpresetinginthenumericalprocessing.DuetotherapiddevelopmentofthemechanicprocessingtheNCMandprocessingcenterhavebeenwidelyusedinthefullforeignownedenterprisesthejo

4、intventureenterprisesandthetownshipenterprises.Asanessentialparttoolpresettingandmeasuringsystemisimportant.Ourcountrystoolpresettingandmeasuringinstrumentsstiltuseopticalprojectionaimingandthemeasurementiscarriedourbyhu

5、mansight.whichbringsmuchsubjectiveerroratthesametimethemeasuringistimeconsuming.Currentsystemcantcatertothehighprecisionhighefficiencymechanicprocession.Howeverthetoolpresettingandmeasuringinstrumentsbasedoncomputervisio

6、ninforeigncountryhaveachievedhighprecisionandautomationThissubjectisdevelopedbyTianjinMachineOpticalInstrumentPlantandCollegeofPrecisionInstrumentTianjinUniversity.Thispaperstudiesthetoolpresettingandmeasuringsystembased

7、oncomputervisionandthemaincontainincludes:1.ThetoolpresetingandmeasuringsystemusingEOtargetingbasedoncomputervisionisdesignedandsystemconstructionandperformanceunderlabenvironmentarecompleted.Theworkmainlyliesinthevision

8、systemaddedtotheoriginalsystem.Thevisionsystemincludesopticaldesignandmechanicaldesign.2.Thecameracalibrationofthevisionsystemisstudied.Anewcalibrationmethodisproposedbasedonthecalibrationtheoryofmeasurementandthecharact