測誤器 的英文怎麼說

中文拼音 []
測誤器 英文
error measuring device
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : Ⅰ名詞(錯誤) mistake; error Ⅱ動詞1 (弄錯) mistake; misunderstand 2 (耽誤) miss 3 (使受損害...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  1. Backward prediction error filter

    反向預差濾波
  2. A portable wind cable can be measured in a variety of circumstances, not by the winds of change cable circumstances measuring wind cable tension ; both of arbitrary moment of absolute tension cable wind, the wind can monitor cable tension variation ; construction equipment to the wild environment ; lightweight structures, the demolition convenient, simple measurement ; the intelligent measurement mode, can provide a wide range of choices rope specifications directly measured wind cable tension that the absolute need for conversion, and misoperation automatic alarm functions, measurement more convenient, direct, accurate and high degree of automation

    一種便攜式纜風可在各種施工環境下,在不改變纜風受力的情況下量纜風張力;既能量任意時刻纜風張力的絕對值,又可監纜風的張力變化;裝置適應野外施工環境;結構輕巧、安拆方便、量簡捷;在智能化量模式下,能夠提供多種鋼絲繩規格的選擇,直接顯示被纜風張力的絕對值,無需換算,並有操作自動報警功能,量更加方便、直接、準確,自動化程度高。
  3. Theoretical analysis shows that the observation error converges to zero

    理論分析證明觀的觀差收斂到零。
  4. Based on the multivariable analog of civcle criterion, an observer is designed to estimate the system states and hence the dynamical equations satisfied by the estimation error are derived first

    基於多變量的圓判據設計觀來估計系統的狀態,進而給出了觀差滿足的動態方程,然後利用積分反推方法,構造性地設計出了輸出反饋鎮定控制
  5. According to the characteristics of dtc ( direct torque control ) in induction machine, this paper analyzed the estimation error of flux linkage and torque, and introduced an improved method of flux estimation, a compensation method based on low - pass filter

    摘要根據感應電機直接轉矩控制的特點,對低速下磁鏈觀差產生的原因進行了分析,給出了一種磁鏈觀的改進方法低通濾波補償法。
  6. To analyze the questions and errors occurred in measuring the leaf photosynthetic rate using gas exchange, instrumental error, observation error and biology error in the use of portable photosynthesis system were computed and analyzed

    為了了解紅外氣體分析法定單葉光合速率中常見問題及產生的差,本研究對光合作用定系統使用中的儀差、觀差和生物差進行較為全面的實驗和分析。
  7. Abstract : the design problem of reduced - order state observer for a class of multi - input multi - output ( mimo ) nonlinear time - varying systems is studied in this paper. a new design method of nonlinear reduced - order state observer is proposed, and the exponential convergence is proved for the proposed state observer. the observer has the characteristics of that the speed of convergence is adjustable. finally, an example is given to show that this approach is effective

    文摘:研究一類多輸入多輸出( mimo )非線性時變系統的降維狀態觀設計問題.提出一種非線性降維狀態觀設計方案,並從理論上證明了狀態觀差的指數收斂性.其中設計的降維狀態觀具有收斂速度可調的特性.最後給出了數值算例,模擬結果表明了本文方法的有效性
  8. In the base of investigating and analyzing to working theory, measure methods and relevant standard, the text processes particular analyses to the working theory of billing system and reason of making billing wrong and puts forward technology index and measure method that can externally evaluate the capability of billing system and is suit to the situation of our country. some indexes and measure way are put forward for the first time ( example error of call clock, time error and measure method to moving exchanger ' s billing system. ) through analyzing telecom charging way, charging users, charging point and charging methods of telecom basic and all kinds value - added operation and utilizing the newest measure apparatus, modern measure technology, communication technology and probable method, this text puts more scientific, efficient and easily operated measure methods and process a uncertain analysis to measure methods

    本文在調查和分析國內外局用交換機計費系統工作原理、檢方法和相關標準的基礎上,對計費系統的工作原理和產生計費錯的原因進行了詳細的分析,提出了適合國情的能夠客觀評價計費系統計量性能的技術指標和檢方法,有些指標和檢方法在國內相關資料中屬首次提出,如通話計時差和時刻差和對移動交換機計費系統的一些檢方法;本文通過對電信基礎業務和各類增值業務的計費方式、計費用戶、計費點和計費方法的分析,利用國內外最新檢、現代檢技術、通信技術和概率統計方法,提出了較科學、有效和利於實施的檢方法,並對檢結果的量不確定度進行了分析。
  9. Travel time is the key point of system, its measure quality decides the survey precision of the stress. time to digital convertor ( tdc ) was applied to accomplish the precision time interval measurement. at the same time, one transmitter - two receivers probe arrangement and zero - crossing detecting method were also applied to reduce the errors in measurement

    傳播聲時是整個量系統中的關鍵量,其量水平決定應力的量精度,對此本文採用時間-數字轉換( timetodigitalconvertor , tdc )完成高精度時間間隔量,在實現過程中又分別採用「單端發射-雙端接收」的探頭布局模式和「過零檢」手段來降低系統檢差。
  10. This paper introduces the limits of operating errors of nuclear monitoring instruments

    摘要提及的是核監的工作差極限,亦即儀量的不確定定度。
  11. On the aspect of errors analysis of hrg, a brief introduction of the close - loop detection theory of hrg is present first. later the expressions of close - loop detection errors are deduced in theory. the impact of stimulating signals, turning speed, outside appended oscillation, the location & area of electrodes, and the current loss in capacitor is considered, and the primary analysis of error compensation is given

    在半球諧振陀螺差分析方面,本文從半球諧振陀螺的閉環檢原理出發,對半球諧振陀螺閉環檢差進行了分析和推導,考慮了激勵信號、轉動速率、外界附加振蕩、電極位置及極板面積和電容傳感等因素造成的陀螺差並對差補償進行初步分析。
  12. The gained snr is higher than the previous algorithm ’ s. a linear least square predictor is presented for the trajectory association algorithm. it can effectively reduce the prediction error and improve the trajectory detection probability

    針對軌跡關聯匹配演算法中的軌跡預差大的問題,採用多點最小二乘( ls )線性預加以改進,減小了軌跡的預位置差,提高了目標軌跡的檢概率。
  13. The result shows that the ability of anti - interference from strong - narrow band can be improved by using albefaction filter, the interference resisting property of the dual tap filter is much better than that of predicted error filter

    模擬結果表明,加白化濾波確實能提高系統的抗強窄帶干擾的能力,同時也表明雙向抽頭濾波的抗干擾性能比預差橫向濾波的性能要好。
  14. Later, error models were given. outputs of inertial units were determined thorough the coordinates transform

    之後,給出差模型,通過坐標系的轉換,確定平臺慣性件的輸出。
  15. Traditional inertial mechanized - platform uses velocities to damp the system attitude to improve the precision of attitude, when the system acceleration is small. referring to the idea, this paper designeda damp kalman filter in strap - down attitude heading reference system ( ahrs ). the new method makes use of 3 - d accelerometer ' s measurements to estimate the system attitude, which is measured to compensate attitude errors. because the acceleration affected the precision of fiher directly, the fuzzy adaptive system was presented. the fuzzy logic inputs are three accelerations and the output is to control the measurement noise covariance matrix. simulations and experimental results prove that the damp algorithm can damp most of schuler oscillation and foucauh oscillation, so that to assure the filter convergence and efficiently improve the precision of strap - down ahrs

    在系統機動性不強的情況下,傳統的平臺內阻尼演算法將系統本身的速度信息通過阻尼網路加到系統中,達到提高姿態角精度的目的.將這種平臺內阻尼的思想引入到捷聯慣性航姿系統中,在系統加速度較小的情況下,利用加速度計的輸出估計系統姿態角,通過卡爾曼濾波的形式補償系統姿態差.由於加速度的大小直接影響濾波精度,本文設計了模糊自適應卡爾曼濾波演算法,根據三軸加速度計的輸出調整內阻尼量差方差陣,從而避免了濾波的發散.模擬和實驗驗證,內阻尼演算法可明顯抑制舒勒周期振蕩和傅科周期振蕩,避免了系統姿態漂移,有效提高了捷聯慣性航姿系統的精度
  16. In field gps work, errors of receiver ' s antenna phase center and instrument height measurement are inevitable, so in this paper the influence of the error of instrument height measurement on planar coordinates is studied and it is proved theoretically that the influence of the error of instrument height measurement on planar coordinates can be neglected ; 3

    在gps實際作業中,接收機天線相位中心偏差和儀高的量差都是不可避免的。基於此原因,本文研究了儀高量差對平面坐標的影響,並從理論上證明了儀高量差對平面坐標的影響可忽略不計; 3
  17. This filter is a combination of adaptive ud decomposition kalman filter with quad method. it use quad method to detect and correct the gross errors in observations, use ud decomposition technique to improve computation precision and overcome the instability of filter caused by instability of values, when divergence of kalman filter had been detected, an adaptive filter is employed to adjust the prediction error covariance matrix

    該法用擬準檢定法準確地探和修正量方程中存在的粗差;用ud分解演算法改進了計算精度,克服了由於數值不穩定帶來濾波的不穩定性;當判斷濾波發散后,則啟用sage自適應濾波,調整預差方差,以克服濾波的發散。
  18. At last, the reliability of model was proved experimentally. tomake up the shortage of above method in some kind of flaw, it designed a new correspondingsensor and realized the flaw identification of rhizomatic flaw in six - head screw by use of ectexpounded before

    利用多種方法對缺陷進行檢不但提高了缺陷識別的可靠性,減少了漏檢、檢情況的發生,而且也適應了無損檢高智能化、自識別、自動試的發展要求。
  19. First, calculating time delay and embedding dimension to reconstruct phase space. second, based on chaos theories, the artificial neural network is used to build one - step and multi - steps predictive model. third, combining with an adaptive filter, predictive error is processed so that weak signal is extracted from strong chaotic noise

    研究的內容分為三個方面: ( 1 )確定嵌入維數和延遲時間重構相空間; ( 2 )將混沌理論與人工神經網路結合,建立混沌時間序列(混沌背景)的一步與多步預模型; ( 3 )結合自適應信號分離對預差進行處理達到檢微弱信號的目的。
  20. Ae testing technology, which is used more and more widely for solving the problems, expensive and long inspecting periods in general testing, is only adopted by the skilled inspector now for behindhand testing system, high orientation error and low quality orientation software. in addition, orientation error is very high in global vessel testing, also the software can not show location picture in three - dimension, all of these restrict the development of the ae technology. in the aspect of testing system, the vallen corp

    為了解決常規檢維修費用昂貴,周期長的問題而興起的聲發射檢技術,因為檢的相對落後及軟體的定位差較大,同時達不到可視化要求,到目前為止還只局限於有此技術且經驗豐富的工程技術人員使用,另外定位特別是對球罐缺陷點的判斷差偏大,而且不能立體的展示定位結果,給聲發射技術的發展及推廣帶來很大的障礙。
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