1、北方交通大學碩士學位論文基于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識別系統(tǒng)的設計姓名：趙海濱申請學位級別：碩士專業(yè)：光學指導教師：馮其波張思炯2002.2.1北方交通人學壩，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