測光誤差 的英文怎麼說
中文拼音 [cèguāngwùchā]
測光誤差
英文
photometric error- 測 : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
- 光 : Ⅰ名詞1 (照耀在物體上、使人能看見物體的一種物質) light; ray 2 (景物) scenery 3 (光彩; 榮譽) ...
- 誤 : Ⅰ名詞(錯誤) mistake; error Ⅱ動詞1 (弄錯) mistake; misunderstand 2 (耽誤) miss 3 (使受損害...
- 差 : 差Ⅰ名詞1 (不相同; 不相合) difference; dissimilarity 2 (差錯) mistake 3 [數學] (差數) differ...
- 誤差 : error
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The accuracy of 3 - d surface - shape measurement by phase - measuring profilometry ( pmp ) is greatly influenced, because the variation of environmental light leads to biggish error
摘要在運用相位測量剖面術( pmp )對物體進行三維面形測量時,由於測量現場環境光強變化而引入較大誤差,嚴重影響測量精度。According to whether the light intension is in the zone of ccd linear response we control the direct current dynamo to drive the light filter to reduce the measure err effectively
根據光強是否在ccd線性響應區間這一結果來控制電機帶動濾光片轉動,實現了對光強的自動調節,從而減小測量誤差。In order to improve the precision of colorimeters, photoelectricity integral colorimeter principle error emendation is studied
摘要為了提高色差計的精度,對光電積分式測色色差計的原理誤差進行了研究。The main computer is programmed under windows, while the assistant computer is programmed under dos. the last, based on the idea of module - structure, the software of the testing system are designed, thus this software system is compatible and transplantable to design again. the experiment of measuring principle is taken : take the xy flat of lathe as the parallel - pole device and adjust the angle of sensor, the rotating - probe can test the felloe mould in scanning way
藉助虛擬儀器的思想,對測控系統進行了設計:採用光柵尺、光電編碼器測量可動部件的運動量,解析度高、誤差小;採用細分驅動的步進電機裝置,控制性能好;系統實施環境溫度的檢測、補償,提高了檢測精度;基於兩級微機組建測控系統:主機為人機界面,採用windows編程,從機用dos編程,實時性好;軟體設計採用兼容性和移植性好的模塊式結構,便於二次開發。One end face of optical fiber sample sets on the carring - table of the micr - oscope is observed, selecting appropriate amplification, afterwards, take a ph - otograph with a ccd camera, then the picture was sent to the computer by the photograph - gathering card. the image is processed with a software automatic - ally, so this method can reduce artificial errors
具體方法是:將待測光纖製成品的一段樣品橫截面置於顯微鏡下,經顯微鏡放大,選擇合適的放大倍數,然後用ccd攝像頭攝像,利用圖像採集卡將放大后的圖像採集進計算機,利用圖像處理技術,通過軟體進行處理,從而實現處理過程的完全自動化,減少人為測量誤差。The influence arising from the anode voltage and gas pressure of gas - flow proportional counter and ambient temperature on the measuring error of the setup has been investigated by means of experiment
實際測得了流氣正比計數管陽極高壓、工作氣壓和環境溫度對軟x射線熒光測量裝置測量誤差的影響。Because energy of laser can be focused, the exposure time can be decreased to micron second level, the error brought by wire liberation was reduced
由於激光具有能量集中的特點,因此,本文所研製的測徑儀,其系統曝光時間被降至微秒級,從而降低了線芯抖動所引起的測量誤差。Compared with currently fire control system, apsse has such characteristic as : highly precision, complex construction, high technique, etc. so this thesis expatiated in detail on the measuring theory of apsse, emphases on the discussion of system error and random error of apsse, deduced the three axis error of apsse usign the coordination transformation methods, provided the applying base for the measuring error equation of apsse. in this paper, we emphases on expatiating the basic theory of usign space coordination transformation in the measuring error equation of apsse
因此,論文採用了空間坐標變換方法分析機載光電跟蹤測量設備在對目標進行測量、定位時空間坐標轉換關系,推導出從中心地平坐標繫到目標坐標系的變換矩陣,在此基礎上首先建立機載光電跟蹤測量設備的無測量誤差的位置傳遞方程和機載光電跟蹤測量設備的含有測量誤差的位置傳遞方程,為利用蒙特卡洛法分析機載光電跟蹤測量設備的測量誤差奠定了理論基礎。Including usign coordinate transformation method to deduce the uniform coordinate from the object coordinate to the photo coordinate, then setup the measuring error equation of apsse, this established the theory ground of usign the mont carlo method to analysis the error of apsse. there are errors from every tache of coordinate transform
由於建立機載光電跟蹤測量設備的測量誤差的位置傳遞方程是基於空間坐標變換的基礎上,從中心地平坐標繫到目標坐標系的變換涉及到幾十個環節,而每個環節都有誤差,其誤差的性質和大小直接影響對目標的定位測量。Firstly, in order to meet the requirement in application, the influencing factors for defocus measurement with one - way defocused detector are analyzed and the influencing regularity of detector position are discussed, after that the relationship between defocus errors and output signals is given too. according to the optimization results, the experimental device is established for this paper
首先,本文從工程應用角度出發,通過分析單向離焦檢測的誤差影響因素,討論了探測器位置誤差對測量的影響規律,給出了離焦量與測量信號的輸出關系,優化設計了檢測光學系統,搭建了實驗裝置。It ' s an innovation in the error theory to analysis the measuring error of the apsse usign the monte carlo method
採用蒙特卡洛法分析機載光電跟蹤測量設備的測量誤差在誤差理論和誤差分析上是一種創新。There are errors during the measurement for both methods. the wavelet is introduced to de - noise the measured coordinates due to its sensitivity to the white noise on different scales. more precise coordinates of the cabin could be got after de - noise by wavelet
西安電子科技大學博士論文3 .由於立體視覺和激光全站儀測量得到的坐標均有誤差,採用小波去噪技術降低測量誤差,可更精確地確定饋源艙的位置及運行軌跡。" misalignment error ", which is caused by misalignment during null test adjustment, together with fabrication errors is shown in test results, and it is important to separate these two errors so that the test results can be used in ccos process. asic software is developed for eliminating nonlinear error and separating misalignment error, and a high accuracy, suitable format data file is generated by asic for further analysis for ccos process
在非球面測量技術方面,主要針對零位補償檢驗過程中測量坐標的「非線性誤差」的形成原因及其補償演算法由光學調整量引起的測量誤差以及調整量誤差的擬和方法等問題進行了討論,並編制了相應的干涉檢驗數據處理軟體asic ,干涉檢驗結果經分析、處理后能夠滿足ccos的技術要求並指導加工。Application on error sources surveying sea - water depths with an airborne laser sound ing system
機載激光測深系統測深誤差源的研究Error analyses for measuring of laser interferometer in precision positioning
精密定位中的激光干涉測量誤差分析Much work has been done in this paper : ( 1 ) have analyze the principle of fiber optic gyro ( fog ) and strap - down inertial system, and investigate the typical arithmetic of the attitude matrix. ( 2 ) have settled a set of platform to do experiment, have programmed the data logging and processing software, have done experiment to analyze the properties of applying the fog inertial system in the measurement
本文從該方法的原理、實驗設計和分析探討等方面詳細闡述了用捷聯式光纖陀螺慣性系統測量三維物體形變的新方法,提出了適用於工程測量的解算姿態矩陣方法,總結了減小測量誤差的幾個方面,根據工程實際對測量系統要求提出了改進意見,對實際的工程測量應用起到了積極的作用。Base on the analysis of the grating linear displacement measurement theory, the measure errors especially the subdivision error of the grating scale, this paper focuses on the theory of switch and merge of dual grating scales ’ signals, builds the design criteria of high speed high precision displacement measurement by using dual grating sales, designs the switch picking reference with high precision and fast switch and merge method, analyses the errors brought in by switch and merge of the duals grating scales
在分析光柵線性位移測量原理、光柵尺的測量誤差尤其是細分誤差的基礎上,本文重點研究雙光柵尺切換與合成的原理,建立了基於雙光柵尺高速高精度位移測量的設計準則,根據設計準則設計了切換基準拾取方法以及快速切換與合成方法,分析了雙光柵計數值切換合成的誤差。It is more important to mass production of aspheric optics. in this paper one aspheric surface measuring instrument is discussed. some of aspects connected with measuring instrument are introduced such as the work theory of aspheric surface measuring instrument, the causations of machine error and the solving ways of these causations, the precision of instrument confirming, the result and analysis of experiments and the function of this instrument in practical production
本論文就是討論了一種自行研製的非球面輪廓儀,主要用於非球面光學元件精磨階段面形的檢測,文中主要介紹了小型非球面輪廓儀的工作原理、產生測量誤差原因的分析以及減小誤差的方法、輪廓儀精度標定、使用輪廓儀進行的各種實驗以及實驗結果分析,以及輪廓儀用於實際生產的情況。Airborne photo - electric reconnaissance equipment, 3. airborne photo - electric fire control and tracking system. based on the items about apsse we studied in recent years concerned with mobile measuring error, this thesis performed the study on the theory, and stressed on analysis and discussion the error species, error sources, error transfer relations of apsse
重點分析和探討機載光電跟蹤測量設備的測量誤差的種類、誤差源、誤差傳遞的關系,並從系統的角度出發,建立機載光電跟蹤測量設備測量誤差的位置方程,為開拓和研究機載光電跟蹤測量設備作必要的技術準備。The module of data processing includs not only measure method of general, but also adopts combine of hardware and software method, and through cursor choice and move to measure the parameter what we wanted. we adopts combine of hardware and software method to measure frequence. the module of data processing includs display principle of character, cursor display and boot - strap menu display, emphasizes in software compile method of interface menu
系統初始化模塊包括dsp的初始化,示波表參數初始化以及晶元存儲空間的分配;數據處理模塊不僅有常規的測量方法,而且採用了光標測量,可以通過光標的選擇和移動來測量所需要的參數,測頻還採用軟硬體相結合的方法,有硬體測頻法和軟體測頻法,以及對測量誤差產生的部分原因進行分析;在顯示處理模塊介紹了字元顯示原理,光標顯示以及開機畫面的顯示,著重介紹了界面菜單的軟體編寫方法。分享友人