激光測(cè)距儀光學(xué)系統(tǒng)設(shè)計(jì)及目標(biāo)漫反射特性研究.pdf

1、華中科技大學(xué)碩士學(xué)位論文激光測(cè)距儀光學(xué)系統(tǒng)設(shè)計(jì)及目標(biāo)漫反射特性研究姓名：文晶婭申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：光學(xué)工程指導(dǎo)教師：楊坤濤20070130IIAbstractIt’sveryimptantfthedevelopmentofnationaldefencecountryeconomytomeasurethedistance.Inmodernbattlemanysmallarmssuchasairplanepanzerwarshipart

2、illeryhaveequippedthesystemoflaserrangefindertoguaranteethevalidityofbeatingtheobject.Intheaspectfcivilwiththedevelopmentofthesocietyitisnecessarytomeasuretheabsolutedistancebetweentheobjectthecenterofthemeasurementinder

3、toachieveselfruleinmanyfieldssuchasautomatictestingcontrollingmanufacturingsoonitisn’teasytoplacethecooperativeobjectwhatthesystemreceivedisthediffusereflexoftheobject.Soitrequiresmefthedesignoftherangefinderusedfshtdist

4、ancemeasuring.ThelamphousewehaveadoptedisSemiconductLasersithasalargeemanativeangle.WemustemendatethebeamofSemiconductLaserslighttomaketheenergycentralized.Fthesecondastheenergyofthelightwhatthesystemreceivedisverysmallw

5、emustdesigntheopticsystemthatcanbothreceiveasmuchenergyasitcansatisfytherequirementabouttheaberration，whichisveryimptant.What’smetheexistofaberrationoftransmittingsystemhasinfluencedtheperfmanceofnoncooperativebeamalsoin

6、fluencedtheexplationefficiencyoftherangefinder.Weeducedtheconnectionbetweentheaberrationofthetransmittingsystemthepoweroftherangefinderaccdingthatwehaveanalyzedtheinfluencetheaberrationtotheperfmanceoftherangefinder.Inth

7、elaserrangefinderwithnoncooperativeobjectit’stheacteristicofdiffusereflexoftheobject’ssurfacethatdecideshowmuchenergyofthelightreceived.Soit’sveryimptanttoresearchtheacteristicofdiffusereflexoftheobject’ssurfacefcalculat

8、ingthediffusereflexpowerreceived.Wedesignedanexperimenttomeasuretheacteristicofdiffusereflex.Inthisexperimentwemeasuredtheacteristicofdiffusereflexaimingtosomeclassicalobjectsalsoanalyzedsummarizedtheresultswhichissignif