好身材主动上位叫声,欧美在线导航,韩国无码无遮挡在线观看,国产精品久久久久9999无码,精品一区二区av天堂,一级毛片免费不卡在线视频,中文字幕有码在线第十页,久久久精品456亚洲影院
-
調制傳遞函數簡介
IntroductiontoModulationTransferFunctionWhenopticaldesignersattempttocomparetheperformanceofopticalsystems,acommonlyusedmeasureisthemodulationtransferfunction(MTF).MTFisusedforcomponentsassimpleasasphericalsingletlenstothoseascomplexasamult...
-
像素尺寸和光學元件
PixelSizesandOpticsUnderstandingtheinterplaybetweencamerasensorsandimaginglensesisavitalpartofdesigningandimplementingamachinevisionsystem.Theoptimizationofthisrelationshipisoftenoverlooked,andtheimpactthatitcanhaveontheoverallresolutionoft...
-
?遠心照明:為什么在機器視覺應用中需要它
ecentricIllumination:WhyYouNeedItinMachineVisionApplicationsImagingandinspectionprojectsrequireprecisionopticalcomponentsandalignmenttoachieveoptimalperformance.Thesemachinevisioninspectionapplicationsutilizeimaginglenses,illuminationsource...
-
使用C型可調對焦鏡頭
UsingC-MountFocusTunableLensesIntroductionOptotuneElectricallyFocus-TunableLensesprovideflexible,fast-focusingsolutionsforawidevarietyofmachinevisionapplications,includingqualitycontrol,sorting,orbarcodereading.Unliketraditionalopticalsetup...
-
在線照明注意事項
In-lineIlluminationConsiderationsIn-lineilluminationisauniquestyleoflightingthatincorporatestheilluminationintotheopticaltrainofthemachinevisionlens,usuallybymeansofafiberopticlightguideorLEDlightsourceandabeamsplittingoptic.Althoughin-line...
-
光偏振技術的成功
SuccessfulLightPolarizationTechniquesVideoandmachinevisionsystemsrelyonelectronicimagersthattypicallyexhibitanywherefromeight-bittotwelve-bitsignal-to-noiseratio.Althoughsufficientformanyapplications,camerasinthiscategorymaybeproblematicinc...
-
硅探測器的基本原理
BasicPrinciplesofSiliconDetectorsThroughthephotovoltaiceffect,silicondetectorsprovideameansoftransforminglightenergytoanelectricalcurrent.Therootofthetheorybehindthisphenomenonisasmallenergygapbetweenthevalenceandconductionbandsofthedetecto...
-
非軸拋物面鏡的粗糙度
RoughnessofDiamondTurnedOff-AxisParabolicMirrorsSinglePointDiamondTurningisamanufacturingtechniqueforproducingoff-axisparabolic(OAP)mirrors,off-axiselliptical(OAE)mirrors,andotherprecisionmetalopticalcomponents.Whilethegoalofanyopticalmanuf...
-
離軸拋物面鏡的制造工藝和傳統工藝的不同
離軸拋物面鏡是*表面反射鏡,其反射表面是組成原始拋物面反射鏡的一部分。每個反射表面都具有原始拋物面無色差地聚焦準直光束或準直寬帶點光源的能力。其全反射設計消除了透射光學元件會引入的位相延遲和吸收損耗。適合飛秒激光、紅外、太赫茲應用。離軸拋物面鏡的制造工藝和傳統工藝是不同的,它致力于為航空/防衛應用提供大批量的更廉價的鏡片。傳統的OAPs制造工藝是通過挖切磨制,即從大的軸對稱拋物面(母鏡)進行挖切一部分下來進行拋光。顯然,這種整體加工、分體割切成型的面鏡磨制方案耗時長,低產量是...
-
Testing and Targets
TestingandTargetsTesttargetsaredesignedtohelpevaluateorcalibratetheperformance(imagingquality)ofanimagingsystem.Thiscouldincludetroubleshootingasystem;benchmarking,certifying,orevaluatingmeasurements;orestablishingafoundationtoensuremultipl...
主站蜘蛛池模板:
国产成人啪精品午夜网站|
日韩欧美中文字幕在线精品|
我的漂亮老师2中文字幕版|
国产人妻人伦精品1国产|
欧美激情一区二区三区高清视频|
久久久无码视频|
亚洲中文字幕日产无码成人片
|
av网站影片在线观看|
久久精品极品盛宴观看|
青青青视频免费一区二区|
青青草a国产免费观看|
亚洲熟女乱色一区二区三区|
久久人人97超碰人人澡爱香蕉|
性夜影院爽黄e爽|
国产无遮挡猛进猛出免费软件
|
丰满日韩放荡少妇无码视频|
亚洲精品有码在线观看|
国内2020揄拍人妻在线视频|
又湿又紧又大又爽又A视频|
手机AV在线网站|
就去色综合|
精品人人妻人人澡人人爽人人牛牛|
国产精品亚洲专区一区二区|
麻豆成人久久精品二区三|
色哟哟中文字幕在线|
午夜成人精品福利网站在线观看|
老鸭窝在钱视频|
国产精品久久狼人一区|
日韩精品无码免费专区网站|
国产精品久久久久久无毒不卡|
国产中文字幕在线一区|
久久www免费人成看片中文|
久久丫精品国产亚洲AV|
人妻精品丝袜一区二区无码AV|
艳妇臀荡h乳欲伦交换漫画|
欧美午夜精品久久久久免费视
|
中文有无人妻VS无码人妻激烈|
五月丁香激激情亚洲综合|
成人国产亚洲精品a区|
国产成人精品无码一区二区|
久久这里有精品国产电影网|