基于高功率激光裝置的光束自動(dòng)準(zhǔn)直系統(tǒng)技術(shù)研究.pdf

1、上海大學(xué)碩士學(xué)位論文基于高功率激光裝置的光束自動(dòng)準(zhǔn)直系統(tǒng)技術(shù)研究姓名：丁莉申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：機(jī)械制造及其自動(dòng)化指導(dǎo)教師：俞立鈞劉代中20090301上海大學(xué)碩士學(xué)位論文ABSTRACTHighpowersolidstatelasersforapplicationtoInertialConfinementFusionarethelargestlasersystemswiththehighestpulsepowertodayThese

2、lasersallconsistofmanylaserelements，opticalcomponentsandmechanicalassembliesToensurethelaserpulsescomefromtheoscillatorpassthroughthepreamplifierthemainamplifierthefrequencyconverterandthetargetchamberOVeradistanceexceed

3、ing100metersstablyandaccuratelythebeamsautomaticalignmentsystemisthenecessaryconditionforlaserfacilities’runningwithhighefficiencyTheInertialConfinementFusionsystemconsistsofalignmentlightsource，opticalimageformationsyst

4、em，detectormotorcontrolledservoreflectorsandcomputerIntheautomaticalignmentapplicationthehardwareacquiresimagesfromcamera，digitizedthem，andnotesitsblob’ScentroidThedifferencebetweentheactualcentroidandthatofreferencedete

5、rminesthemovementcommandwhichissenttomotorizeddeviceThepaperpresentsanewadjustmentmethodandrelativeadjustmentsoftwarebasedontheoldnearandfarfielddetectionwayswhichisfullydemonstratedontheexperimentalsystemThefirstchapter

6、describessensesoftheresearchandgivesthetheoryoftheInertialConfinementFusion，andthenpresentsthecontentofthepaperThesecondchaptermainlydoesresearchaboutbasictheoryofbeamalignmentanditsconstituentpartsThethirdchapterbringsf

7、orththenewdetectiontechniqueofbeamsalignmentsystem，includingnearandfarfielddetectionanddigitalimageprocessingtechniqueTheforthchapterprogramsanewimageprocessinganditsBseThefifthchapterismainlyabouttheadjustmentexperiment