測微光度術 的英文怎麼說
中文拼音 [cèwéiguāngdùshù]
測微光度術
英文
microphotometry-
In the system, the collimation semiconductor laser - scanned beam scanning two perpendiculars direct of one plane of the measured workpiece at the same time is made. the beams with the dimension information of two perpendiculars direct are processed by the scanning receive system, the high - speed photoelectric transition and electronic data process. two measured results of the diametric directs and ellipse tolerance, etc, parameter, of the turning workpiece on the same plane are obtained by non - contact automatic measurement
在單向激光掃描檢測技術的基礎之上,提出了一種雙向激光掃描檢測系統,其採用激光掃描檢測技術與特殊光學系統相結合,用準直半導體激光掃描光束對被測工件徑向某一截面的兩個相互垂直方向同時掃描,經掃描接收光學系統、高速光電變換、電子學系統和微機數據處理系統,對將攜帶有垂直方向被測量信息的光束進行處理,實現了回轉體工件同一截面兩個垂直方向的徑向尺寸和橢圓度等參數的非接觸自動測量,解決了同時非接觸測量回轉體零件同一截面兩個徑向尺寸的難題,它具有高速,高精度和非接觸自動測量等特點。This multi - purpose optical metering system had adopted the twyman - green interferometric system as its center, containing an advanced digital wave surface interferometry and a kind of homodyne interferometer displacement testing method with nanometer - sized capacity. at the same time, many wide - applied metering technology, for example, the diffracted field ( fringe ) measurement, co - focal lens system, optical fiber sensors and 4f ( focal distance ) space filter system which can embody the chief principle of fourier optics well, were combined into it successfully. this instrument can firstly offer and show modern optical testing method in the laboratory for majors of information processing, instrument science, measuring and testing technology and automatic technology
該多功能激光光電實驗系統以泰曼-格林干涉( twyman - green )光路作核心,包括先進的數字波面干涉技術和一種基於空間干涉原理的、納米解析度零差干涉儀位移測量方法,同時將多種新穎、工程實用價值高的測量技術和光路如衍射測量、共焦顯微技術、光纖傳感技術以及反映傅立葉光學基本光學原理的4f空間濾波系統也組合進去。Integrating tynman system with polarized system together, the laser interferometer is compatible for the surface with different reflectance. first, on the basis of synthesizing different interferometric microscope, the author introduced a kind of lase interferometer combining polarized interferometry and real - time phase detection algorithms. first, a kind of optical configuration is introduced, which is realized in the above interferometer
本文在分析了國內外不同干涉顯微系統的基礎上,根據干涉顯微測量方面的需求提出了採用偏振干涉和條紋掃描方式實時檢測波面位相的激光干涉顯微系統,提出了一種可用於表面微觀輪廓及粗糙度參數測量的光學顯微干涉系統的光路,然後介紹了條紋掃描波面位相實時檢測技術以及四步移相法,並在此基礎上完成了光學系統及相關的機械結構。There are many methods to investigate domains, such as polarization microscopy, scanning electron microscopy, transmission electron microscopy, scanning electron acoustic microscopy and so on. however, these methods suffer from some serious disadvantages involving complex sample preparation, damage to sample, low resolution
現有的鐵電疇檢測手段,如偏光顯微鏡、粉末花樣技術、掃描電鏡、透射電鏡、掃描電子聲顯微鏡等存在這樣或那樣的缺點:諸如制樣繁瑣、易破壞原始疇結構、或疇結構成像解析度還不夠高等。And ad - link acl - 8112hg data acquisition card is used in gas road exchanging controlling to make this exchange reposefully in the system experiments, tests are given by system control programme
在預對準實驗方面,編制控製程序,利用光學顯微鏡測量對心和對缺口偏差,計算系統對準重復精度,結果達到了技術要求。Zno thin films were deposited on silicon ( si ) and glass substrate by reactive radio frequency sputtering ( rf ) technique with zinc target in the mixed gas of ar ando2, and used zno buffer improving the quality of zno thin film. the effects of parameters on the thickness, composition, texture, morphology, optical properties and electrical properties of zno thin films had been systematically investigated by means of xrd, xps, sem, afm, pl and hall test system
採用x射線衍射( xrd ) 、 x射線光電子能譜( xps ) 、掃描電子顯微鏡( sem ) 、原子力顯微鏡( afm ) ,光致發光譜( pl )和霍爾效應測試技術系統研究了濺射工藝和退火工藝對zno薄膜的厚度、成分、織構、表面形貌、光學性能和電學性能的影響規律。Introduce the measurement of the common optics parameter of the medium lens, for example, light passing index, no - sphericity and so on, emphasize on the way and result of using shearing interferometric technique to measure the refractive index distribution curve of the micro - lens
第四章介紹對所制備的此種介質球透鏡的透過率、不圓度等重要光學參數的測量。重點闡述利用剪切干涉技術測量微球透鏡的折射率分佈曲線的方法和測量結果。It has many unique advantages compared with laser interferometry. and it can achieve higher accuracy and resolution than traditional geometry moir. it has been proved to be very useful in many practical applications, such as microelectronics, ultra - precision manufacturing, bioengineering, medicine, space technology, and material science, etc. in this dissertation, key technologies of nanometer displacement measurement by grating interferometry are systematically investigated, which mainly include measuring theories, designing grating interferometer and new subdividing method for moir interference fringes
作為能夠實現納米級位移測量的技術之一,光柵干涉位移測量技術具有激光干涉儀不具備的獨特優點,可以獲得比幾何莫爾術更高的測量準確度、更高的解析度,在諸如微電子、超精加工、生物工程、未來醫學、航天技術、材料科學等眾多領域有廣泛的應用前景。In the second part, the influences of la on micronucleus rate were observed by using the rat marrow cell micronucleus test. and the cleavage action of la on genome dna were studied too. the results manifest that a certain concentration of la can increase micronucleus rate obviously and induce the cleavage action and structural change of genome dna
(二)採用小鼠骨髓細胞微核檢測技術研究了稀土元素鑭對微核率的影響,同時採用體外培育技術和紫外分光光度法研究了鑭對基因組dna的斷裂作用,結果表明一定濃度的鑭能引起微核率顯著升高,並可導致基因組dna的斷裂以及結構的改變。In order to mensurate the certain amount of iron, i apply the spectrum - kurtosis technic on the basis of using orthophenanthroline spectroscopy this method can avoid to be disturbed by oher ions and raise the accuracy
摘要在鄰二氮菲光度法的基礎上,引入光譜峰面積技術,對微量鐵進行定量測定,該方法避免了有關離子的干擾,提高了準確度。Moreover, a photometric pco2 determination method, based on the combination of membrane separation of hydrophobic microporous ptfe and the flow injection technique, is established
另外,將膜分離技術與流動注射分析相結合,採用聚四氟乙烯疏水性微孔膜,建立了海水中pco _ 2流通式光度測定方法。By the essential control of the initial stage of - material growth, the high - quality crystal films can be obtained. by using mocvd technology, studies of some kinds of methods such as hydrogen - terminated, nitridation, plasma - assisted, growth of two stages and sputtering buffer layers have been conducted. by measuring of xrd, pl, sem and tem, and analysis of spectra of xrd, raman scatting, oa, and pl at different temperatures, we observed that the crystal quality has been improved markedly
本文利用mocvd技術,採用各種對si襯底處理的方法,如氫終止法、氮化法、等離子體轟擊方法、兩步生長法、濺射緩沖層法等進行了試驗與研究,通過x射線衍射技術( xrd ) 、光致發光技術( pl ) 、掃描電子顯微術( sem ) 、透射電子顯微術( tem )等檢測,並對其x射線衍射光譜、拉譜光譜、吸收光譜及不同溫度下的光致發光光譜分析,發現外延晶體的生長質量得到了明顯提高。Instrument technology research center ( itrc ) has devoted to limited and diversified ultra - precision components fabrication for more than 30 years, and established various aspheric optics fabrication units, precision centering machines, and micro lens and diffractive optical element ( doe ) machining devices in the past years
摘要為配合國內光電產業之蓬勃發展,儀器科技研究中心在既有之傳統光學加工與精密光機元件、微光學元件以及非球面光學元件之加工與檢測技術能量上,於94年度引進五軸超精密鉆石車削輪磨機,以擴展完整的光學工程技術陣容,滿足多樣性之研發需求。Using the microwave selective heating property for materials, by setup equivalent equation, and first time inducing the electromagnetic field perturbation theory to the design of heating materials for substrate in mpcvd, three temperature distribution modes were established, including temperature distribution comprehensive mode of inhomogeneous plasma, temperature distribution composite mode of composite substrate materials, temperature distribution perturbation mode of composite materials, which ii provided an whole new technology route to the design of substrate heating system in mpcvd and guided the preparation of heating materials for substrate. and then the heating materials for substrate were designed and optimized to obtain large area homogeneous temperature distribution even larger than substrate holder ' s diameter. as an important part, this thesis researched the nucleation and growth of diamond films in mpcvd, systematically researched the effects of substrate pretreatment, methane concentration, deposition pressure and substrate temperature etc experimental technologic parameters on diamond films " quality on ( 100 ) single crystal silicon substrate in the process of mpcvd, characterized the films qualities in laser raman spectra ( raman ), x - ray diffraction ( xrd ), scanning electron microscopy ( sem ), infrared transmission spectra ( ir ), atomic force microscopy ( afm ), determined the optimum parameters for mpcvd high quality diamond in the mpcvd - 4 mode system
該系統可通過沉積參數的精確控制,以控制沉積過程,減少金剛石膜生長過程中的缺陷,並採用光纖光譜儀檢測分析等離子體的可見光光譜以監測微波等離體化學氣相沉積過程;利用微波對材料的選擇加熱特性,通過構造等效方程,並首次將電磁場攝動理論引入到mpcvd的基片加熱材料的設計中,建立了非均勻等離子體溫度場綜合模型、復合介質基片材料的復合溫度場模型及復合介質材料溫度場攝動模型,為mpcvd的基片加熱系統設計提供了一條全新的技術路線以指導基片加熱材料的制備,並對基片加熱材料進行了設計和優選,以獲取大面積均勻的溫度場區,甚至獲得大於基片臺尺寸的均勻溫度區;作為研究重點之一,開展了微波等離體化學氣相沉積金剛石的成核與生長研究,系統地研究了在( 100 )單晶硅基片上mpcvd沉積金剛石膜的實驗過程中,基片預處理、甲烷濃度、沉積氣壓、基體溫度等不同實驗工藝參數對金剛石薄膜質量的影響,分別用raman光譜、 x射線衍射( xrd ) 、掃描電鏡( sem ) 、紅外透射光譜( ir ) 、原子力顯微鏡( afm )對薄膜進行了表徵,確立了該系統上mpcvd金剛石膜的最佳的實驗工藝參數。Some methods such as image cytophotometry, fluorescence microscopic imaging, infrared ( nearinfrared ) and raman microscopic imaging, magnetic resonance imaging and scanning probe microscopic imaging are discussed emphatically, and the conceivable direction in the future has been suggested
重點討論了圖像細胞光度測量、熒光顯微成像、紅外(近紅外)與拉曼顯微成像、磁共振成像和掃描探針顯微鏡成像等技術,並展望了單細胞成像的發展前景。The influence of illumination conditions on the detector and temperature in sample cell was investigated. and a method of calibrating laser trap stiffness using brownian motion in the condition of low sampling frequency was studied. furthermore, in order to study the mechanisms of polymerizaton and depolymerization of tubulin under different conditions such as ph, temperature, and biological factor, a flow sample cell with temperature - control system was designed and fabricated
在本課題研究中,一方面,我們建立和完善了一套國內領先的可以進行納米量級位移及pn量級力測量的光鑷系統,對光鑷系統本身的一些相關技術做了進一步的研究,提出了在低頻響條件下用布朗運動測量光阱剛度的方法,研究了光鑷系統中照明條件對樣品池中溫度及四象限測量系統的影響,並設計製作了用於微管實驗的流動樣品池,實現了對池內溫度的控制。The back scattering raman signal with the information of temperature is weak or completely submerged in noise. as a result, the denoising level determined the accuracy of the whole system
對stokes和anti - stokes後向散射光的消除噪聲的水平直接關繫到整個系統的測溫精度,因此必須採用微弱信號檢測技術。And we also provide a detection method whose precision is on the order of micro radians. all of the above is based on technologies on ccd, dsp digital control and digital procession of images. we design a optical amplifier system matching the specified ccd camera, in order to catch qualified laser beam spot images
本論文對光通信精跟蹤的技術進行了論述、分析,在此基礎上提出實現十微弧度跟蹤精度的精跟蹤系統原理樣機的設計方案,及能檢測微弧度量級的檢測方法,這主要基於ccd探測技術、 dsp數字控制技術和數字圖像處理技術。Laser technology, combined with the automatic control and testing technology, can be used for automatic high precise accuracy tuning of the microwave modules
激光技術與自動測試技術、自動控制技術相結合可實現對微波組件的高精度動態閉環自動化測試修調。An auto - detecting method of the gauge with pointer that is based on digital image processing technique, high precision grating technique and step motor control technique is presented. there are advantages of high precision, high efficiency and auto - detecting for apply digital image processing technique to detect precision of the gauge with pointer ; moreover, it ’ s helpful to improve system ’ s resolution when high precision grating technique is applied to measure micro displacement ; also it makes system more automatic to control step motor in computer via step motor control card
本文研究的指針式儀表的自動檢定方法是基於數字圖像處理技術、精密光柵測量技術以及步進電機控制技術的,將數字圖像處理技術用於指針式儀表的檢定,具有精度高、效率高、易於實現自動測量等優點;另外,將精密光柵測量技術用來測微位移,有利於提高系統的解析度;還有,通過步進電機控制卡來實現在計算機上對步進電機的控制,提高了系統的自動化程度。分享友人