基于CCD的激光三角位移傳感器與基于DSP的邁克耳遜干涉條紋自動(dòng)識(shí)別系統(tǒng)的設(shè)計(jì).pdf

1、北方交通大學(xué)碩士學(xué)位論文基于CCD的激光三角位移傳感器與基于DSP的邁克耳遜干涉條紋自動(dòng)識(shí)別系統(tǒng)的設(shè)計(jì)姓名：趙海濱申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：光學(xué)指導(dǎo)教師：馮其波張思炯2002.2.1北方交通人學(xué)壩，q：mJf究生畢業(yè)論義AbstractThispaperincludesthreemainparts：CCDbasedlaserpositionsensorcomputerbasedMichelson’sinterfereneestripeid

2、entifier，andthe1astpart，DSPbasedMichelson’sinterferencestripeidentjfierLasertrigonometricpositionsensorisamainwayol’non—contactpositionmeasurementThephoto—electricconverterinmosttraditionallaserpositionsensorsarePSDsorph

3、otoelectricdiodearrays，andthemetricalprecisionisaffectedlarge]YbytheenvironmentorthesurfacecharactersHere，anewpositionmeasurementsensorcalled“CCDbasedlaserpositionsensor”ispresentThisnewsystemcans01vetheproblemsmentioned

4、Inthefirstpart，themeasurementprincipleoftrigonometryisdescribedAndthreemeasuremodesof“sideincidence—sidereflect”，“sideincidence—straightreflect’’and“straightincidence—straightreflect’’arestudiedAccordingtotherequiremento

5、fthe‘‘railparametersautomaticlymeasuredpushcart”，wecalculatedtheoptimalsystemparametersofa“l(fā)aserpositionsensor”Andthenthehardwarecircuitispresented：AttheendofthispartweanalyzedtheexperimentdataThesecondpartofthispapersho

6、wsthecomputerbasedMichelson’sinterferencestripeidentifier，thispartexhaustivelydiSCUSSthedesignofthissystem，andinordertosoIrethespeedproblenl，italsointroducesa“two—pointmethod”anda“10calpartmethod”Thethirdpartofthispapers