精確校正 的英文怎麼說

中文拼音 [jīngquèjiàozhēng]
精確校正 英文
accurate ustment
  • : Ⅰ形容詞1 (經過提煉或挑選的) refined; picked; choice 2 (完美;最好) perfect; excellent 3 (細)...
  • : 形容詞1. (符合事實; 真實) true; reliable; authentic 2. (堅固; 堅定) firm
  • : 校名詞1. (學校) school 2. (校官) field officer3. (姓氏) a surname
  • : 正名詞(正月) the first month of the lunar year; the first moon
  • 精確 : accurate; exact; precise
  • 校正 : check; correction; adjust; revise; proofread and correct; rectify; calibrate; make true; master c...
  1. During the evaluation method for the precision of missile aiming on the sea, setting up test structure system, confirming demand coordinate, putting up installation and calibration to test frame of missile silo, in the course of navigating, it was analyzed and calculated the direction error that brought by the incorrectness of the position of longitude and latitude

    在海上瞄準度鑒定方法中,建立了試驗構建體系,定了必要的坐標系,對彈筒試驗支架進行了裝調、和實際標定。對艇在航行過程中,由於艇的經、緯度不準而帶來的定位誤差的影響進行了分析與討論。
  2. This paper starts the research of the liquid floated pendulous accelerometer testing system according to the engineering. at first, this paper gives the brief introduction of the history and present status of accelerometer and its testing technology, the working principium and math model of the liquid floated pendu - lous accelerometer, and then, decides the binary width pulse force retrim loop as the design proposal of testing system, researches the transfer function of every part in the system emphasizly, analyses the stability of the whole accelerometer testing system from the angle of control theoretics by the open loop transfer function of system, and designed the correcting net, analyses the basal problems such as resolution, sampling restraint, precision and so on, designs the hardware testing circuits such as preamplification, band - pass filter, alternating amplifier, phase sensitive demodulatorn, pulse - width modulation, frequency scale circuit, moment current generator. finally, using the graphics program language labv - iew which is designed for testing field especially by ni accomplishes the solfware design of testing system, realized the testing functions

    首先對加速度計及其測試技術的發展歷史和現狀,液浮擺式加速度計的工作原理和數學模型等作了簡要的介紹,然後定了以二元調寬脈沖再平衡測試迴路為設計方案,並從控制理論的角度進行了分析,著重研究了系統中各部分的傳遞函數,利用系統開環傳遞函數分析了系統的穩定性,同時設計了系統的網路;分析了二元調寬脈沖再平衡測試迴路的解析度、采樣約束以及測試度等基本問題,並按照系統分析的結果設計了包括前置放大、帶通濾波、交流放大、相敏解調、脈寬調制、頻標電路以及力矩電流發生器等測試系統各部分硬體電路,驗證了電路的性,最後按照測試系統的要求,採用了美國ni公司專為測試領域所開發的虛擬儀器工具? ? labview作為測試軟體開發工具,利用該圖形化編程語言完成了測試系統軟體部分的設計,實現了測試功能。
  3. In the digital inverter, we adopt the technology of digital dynamic waveform correction, which can compensate the delay between control signal and output waveform, and ensure the accuracy of control. at the same time, the technology of digital dc component adjustment was introduced, by which we can exactly compensate the control signal, and realize adjusting dc component of output on the premise of output performance

    在基於dsp的數字變換器平臺中,採用全數字波形技術,完全補償了控制信號延時、功率管開關延時以及死區時間對輸出spwm波形所產生的畸變,充分保障了變換器控制的準性;採用數字直流分量調節技術,可以地對控制信號進行補償,在充分保證輸出性能的前提下,實現了輸出直流分量的調節。
  4. And at this foundation through the dispersed domine analyse the paper makes a great emphasis on the application of computer aided design and simulation, then designs a series of apfc design and simulation software. this paper takes out a set of designation and simulation on base of actual circuit. the reliable result, output voltage and inductance current which are got from this software are the same as the actual value

    本文在對一系列apfc電路設計、模擬分析方法討論比較的基礎上,著重應用離散時域法進行了計算機輔助電路設計和模擬方法的應用探索,以此為基礎設計了pfcexpert功率因數電路設計、模擬軟體,針對實際電路給出了整個設計和模擬全過程,通過實驗驗證了該軟體所得到的穩態解、瞬態輸出電壓和電感電流,與實際電路輸出基本相同,所建立的電路模型重現了電路的運行過程,反映了電路的實際工作機理。
  5. According to characteristics of the seismic data from the low snr region with complex surface, this paper is started from solving the static correction problem and reasonable eliminating all kinds of disturbance in the seismic data from the low snr region with complex surface. through the whole process of seismic data processing which includes a series of processing methods that are suitable for the low snr region, namely, from the choosing of the floating base - level, the static correction in the field and indoors, the eliminating of all kinds of noise before and after stacking, the velocity analysis with high - resolution, the reasonable techniques of deconvolution before stacking and wavelet processing after stacking, to the method choosing of the high - resolution stacking and the reasonable and accurate offset imaging, a set of the complete and effective flow for processing seismic data from the low snr region with complex surface are finally formed, which can meet the need of explo

    本文針對復雜地表低信噪比地區地震資料的特點,以解決復雜地表低信噪比地區地震資料靜問題及合理剔除各類干擾為出發點,在整個地震資料處理過程中,從浮動基準面的選取、野外及室內靜、疊前疊后各類噪音的去除、高度速度分析、合理的疊前反褶積及疊后子波處理技術、到選用高度的疊加技術及合理準的偏移成像方法等一系列適合於復雜地表低信噪比地區的處理方法,最終形成一套較完整且有效的針對復雜地表低信噪比地區地震資料的處理流程。
  6. Also, through the spectral analysis in digital image processing, methods of geometric correction and accuracy analysis, strengthening of information and extraction of the feature information of emerging of ratio and information ; the extraction of species and division into sub - compartment by using multi - supplementary information sources " ; and from the identification ability of a compartment, division into sub - compartments, land type and species and the ability of accuracy of geomatric correction and map - drawing ; they can be used as the comprehensive assessment of the ability of landscape planning and many other aspects, and determine the adaptiue faculty of different information sources in the forest management inventory

    經過數字圖像的光譜分析、多種方法的幾何度分析、信息增強、比值及信息融合等多重技術進行特徵信息的提取,並應用dem 、林相圖和地形圖等多種輔助信息源,提取樹種、小班區劃等信息,提高了林班區劃、小班區劃、地類和樹種識別的能力與幾何度、制圖能力,可用於風景區劃等方面進行綜合評價,定不同信息源在森林資源二類清查中的適用性能力。
  7. Adjusting fire requires that you can not only see the impact area, but can also view it from a perspective where you can accurately gauge depth

    炮火則需要你不僅要能夠看到彈著點,而且要能夠從你的觀察點地測距。
  8. By doing so, measuring methods can be precisely calibrated and the measurement of distance objects can be expanded up to 320 million light years

    ,從而更準其它測量遙遠天體的方法,使我們更地把距離測量擴展至三億二千萬光年。
  9. If it is not good enough, optimal control module based on principle component analysis and clustering search will function for optimization. this algorithm makes no request for accurate analytical model and maintains search efficiency and self - adjusting performance by an optimal parameter set derived from process data, which is proved to be effective. by practical running of dcs, a prominent tracing performance is gained and variation of parameters is limited in a small range, which enhance stability and production benefit of sintering process obviously

    燒結過程是一個影響因素復雜、干擾嚴重、具有不定性的工業過程,傳統的基於對象解析模型的優化策略難以奏效,因此在控制參數優化模塊中提出了一種基於主元分析和聚類搜索的優化匹配演算法,該演算法不要求對象的模型,其搜索效率和自性能依賴于從生產過程歷史數據中抽取的優化參數樣本庫,充分利用了燒結生產過程積累的生產數據所包含的信息,取得了不錯的效果。
  10. In order to improve measurement precision and display fidelity of the instrument, three new methods of nonlinear calibration of thermal instruments, which are based on intelligent control theory, are presented in this paper, such as nonlinear compensation of zr02 oxygen measurement instrument using bp nn, nonlinear calibration of temperature measurement sensors using cmac nn and nonlinear identification of throttle flow meter using ga. these methods prove to be not only simple but also effective

    火電廠熱工儀表普遍存在非線性特性,為了提高參數測量的準度和儀表顯示的度,基於智能控制理論,文中提出了熱工儀表非線性的新方法: bp神經網路補償氧化鋯氧量計非線性特性的方法、 cmac神經網路測溫傳感器非線性特性的方法、遺傳演算法辯識節流式流量儀表非線性特性的方法。
  11. The study of this paper indicates that, the combined binarization method can keep details well and tolerate the abominable state ; the method to estimate skew angle based on radon transformation is very exact, and the distortion of corrected image is also very little ; the vlp location method based on wavelet analysis and intensity moment has a high location exactness and a soon processing time ; and intelligent character recognition machine can accomplish the function of self - adaption, self - correction, self - study, etc

    本文研究表明:混合二值化方法能較好的保留圖像細節,抗噪聲能力強;基於radon變換估計傾斜角度的方法檢測角度後圖像失真較小;基於小波分析和亮度矩的車牌定位方法定位準率高,速度快;仿人智能字元識別器則能實現識別字元過程中的自適應、自、自學習功能等。
  12. This paper will discuss how we can revise the offset by curve matching so that the sensor price will fall and its accuracy will be improved

    本論文應用曲線擬合方法零點,降低成本且度提高。
  13. This paper will discuss how we can revise the offset by curve matching, the algorithm of the neural network and the normalized method of the polynomial match so that the sensor price will fall and its accuracy will be improved

    本論文應用曲線擬合方法,神經網路演算法和多項式擬合的規范化方法零點,降低成本且度提高。
  14. Through analysis and discussion on experiment theory and structure of calorimeter, the precision and veracity of apparatus can be efficiently enhanced with improvement on cooling emendation which is very important to calorific value measurement

    本文通過對恆溫式氧彈儀試驗原理和結構的分析和探討,對測定發熱量過程中至關重要的冷卻計算進行改進,有效的提高了儀器測量的度和準度。
  15. According to the actual situation and performance requirements, how to impair the influence of the disturb torque and the uncertainty of the system object model and how to improve stabilization and tracking accuracy are the principal difficulties in this paper. to solve these problems, a method by using mutative - plus and high - order compensation is brought forward and design by adopting h mixed sensitivity method in the velocity loop, then the weighting function selection is discussed, and the concrete selection principles are given in details

    根據本系統的實際工作情況和性能指標要求,通過分析指出,如何克服機(艦)載條件下干擾力矩的影響及系統對象模型的不定性是本系統中提高穩定度和跟蹤度要重點解決的問題,針對這一問題,提出了在速率穩定環採用變增益的串聯高階設計控制器和利用h _混合靈敏度方法進行控制器設計的方法,詳細討論了加權函數選擇的問題。
  16. For precision ac voltmeters requiring calibration at very high accuracy, ac - dc transfer technique will be used

    若要求以高準密交流電壓表,則本所會採用交直流轉換技術。
  17. Based on the principles of temperature measurement using infrared thermography and the theory of thermal imaging, a uncooled ir fpa thermometry system is designed. in this system, the mathematic model of infrared thermometry calculation is established, and appropriate formulas for error analysis and calculation are obtained. the algorithm calculating the apparent emissivity of target surface is also put forward

    本系統建立了非致冷紅外焦平面熱成像系統測溫計算的數學模型;對計算中可能產生的各種誤差進行了分析和計算;對系統成像的非均勻性進行了分析和;提出了測量發射率的新演算法;結合熱成像的原理對紅外熱圖像的特徵進行了分析,對紅外熱像進行了新型直方圖均衡和偽彩色增強等處理。
  18. Finally an iterative optimization mechanism is used to find the precise registration transform of the two images, and then the deformed image is registered

    以一種疊代優化機制對控制點的位置進行,最後進行圖像的配準。
  19. Since the cameras lens used in computer vision sustain a lot of nonlinear distortion, recent research efforts has been concentrated on the distortion correction techniques

    由於攝像機鏡頭存在著鏡頭畸變,對于要求定位的應用,需要進行畸變
  20. The experimental results indicate that the needed parameters to implement the calibration can be accurately determined by this method, and the calibration error is equivalent to the sample quantization error of ccd sensor

    實驗表明,該方法能夠地推算出實現畸變所需的參數,度與ccd的采樣量化值相當。
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