曲線精度控制 的英文怎麼說

中文拼音 [qūxiànjīngdùkòngzhì]
曲線精度控制 英文
curve approximation
  • 曲 : 曲名詞1 （一種韻文形式） qu a type of verse for singing which emerged in the southern song and ji...
  • 線 : 名詞1 （用絲、棉、金屬等製成的細長的東西） thread; string; wire 2 [數學] （一個點任意移動所構成的...
  • 精 : 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）...
  • 度 : 度動詞[書面語] （推測; 估計） surmise; estimate
  • 控 : 動詞1 （告發;控告） accuse; charge 2 （控制） control; dominate 3 （使容器口兒朝下 讓裏面的液體慢...
  • 制 : Ⅰ動詞1 （製造） make; manufacture 2 （擬訂; 規定） draw up; establish 3 （用強力約束; 限定; 管束...
  • 曲線 : [數學] curve; bight; bought; profile; net曲線板 french curve; irregular curve; curve board; splin...
  • 精度 : precision; accuracy; degree of accuracy; precision accuracy; trueness
  • 控制 : control; dominate; regulate; govern; manage; check; cybernate; manipulate; encraty; rule; rein; c...
  1. Calibration graph obtained by the modified procedure for ddmbac showed good linearity and its correlation coefficient was above 0. 999. the coefficients of variation and average recovery of added ddmbac were up to the mustard. the linear concentration ranges for batch determination of ddmbac were 0. 06 ~ 3. 33mg / l

    利用改進后的方法對ddmbac的測定建立了質量控制體系，其標準曲線的相關系數大於0 . 999 ，線性良好，精密度和準確度均符合檢測要求，線性范圍為0 . 06 ~ 3 . 33mg / l 。
  2. Then the measured frequency characteristic can be converted to high accurate transfer function with curve fit method, rational initial parameters choice and fitting in different frequency range method

    使用曲線擬合方法，輔助以合理的初始參數選取及分段擬合方法，將測量得到的控制對象頻率特性轉化為高精度的傳遞函數。
  3. To avoid the serious electromagnetic interferer, the analog signals are transformed to frequency pulses which are transferred to the kernel of the system. in the measure of the groove voltage, the method of float - ground is adopted to avoid the high common signal and the range switch circuit is designed to solve the conflict of the wide dynamic range and the high precision. least square curvefit is adopted to reduce the system error

    鋁電解生產現場電磁干擾非常嚴重，為此我們將需要測量的模擬信號就近轉換為頻率脈沖后再傳送到控制核心；採用浮地接入方式消除槽電壓信號中的共模成分；設計了量程自動切換電路以解決槽電壓的動態范圍寬和測量精度高的矛盾；用最小二乘法進行曲線擬和以降低測量的系統誤差。
  4. The earth disc which oscillates during the seasons is controlled by a programme disc where the value of the degree of the declination is accurately stored

    一年四季地球的轉動時由一個精確的儲存了赤緯角度值的曲線板來控制並顯示出來的。
  5. This article analyzed the system of the whole characteristic of the drumshaped gear with ring - involute teeth mechanism. thought of the influence of manufacture ’ s precision and the assembling accuracy to the design of mechanism ’ s steady and the system of control, we used the dynamics simulation software adams to analyze it on the base of establishing the 3d model and entity model. so we can get some property curved shape about it

    本文還對漸開線柱齒鼓形齒輪傳動機構的整體動態特性進行了系統分析，考慮了加工精度和裝配精度對運動裝置的穩定性及裝置控制系統設計的影響，在建立了該齒輪傳動機構的三維模型和實體模型的基礎上，利用動力學模擬軟體adams對傳動模型進行了動力學和運動學分析，得出了整個裝置運動的一些動力學特性曲線。
  6. The parametric speed of the curve is firstly approximated by the bezier polynomial which takes the lengths of control polygon ' s edges of the direction curve of normal as bezier coordinates. then the corresponding geometric offset approximation algorithm is given. moreover, an offset approximation with high precision is obtained by degree elevation of the direction curve of normal

    首先利用以法矢方向曲線的控制多邊形邊長為b zier縱標的b zier多項式來逼近曲線的參數速度，給出了相應的幾何等距逼近演算法，進一步結合法矢方向曲線的升階獲得了高精度逼近
  7. A control method is presented where least square arc approximation and timed interpolation are employed. using it, the number of segments of fitted curves is made minimum while the accuracy is guaranteed, so that data transmission between cad and cnc systems is decreased and setted feeding rate can be realized. this method has already success fully been used for flame cutting and controlling saddle - backed curve for pipe connection when feeding rate is required to be higher

    提出了一種採用最小二乘法圓弧逼近及定時插補控制方法，在保證精度的前提下，可使擬合圓弧段數最少，從而減少cad系統與cnc系統的數據傳送，可實現給定進給速度.該方法已成功地應用於要求較高進給速度的接管馬鞍型曲線火焰切割擬合控制
  8. The equipment incorporates assembling and sintering and the temperature curves can be set according to users " need. the accuracy of temperature control can be controlled within 1 ?. in assembling, the tubes align automatically, thus reducing deviations of assemblers operation

    中國科學院博士學位論文:無鋁半導體激光器列陣及其組裝技術的研究該設備集組裝和燒結於一體，可根據需要任意設定溫度曲線，溫度精度控制在1 「 c之內;組裝時管芯自動對齊，減少了由組裝者操作產生的偏差。
  9. This curve expression is controlled by less fixed factors, so it can increase the range and accuracy of the prediction of development performance of waterflooding oil field

    廣義水驅特徵曲線表達式受較少的固定因子的控制，提高了水驅油田開發動態預測的范圍和精度。
  10. Through analyzing and comparing, the results are presented below : that applying light structure design and selecting larger elasticity coefficient linear motor can improve greatly displacement output dynamic capability of positioning system and controlling precision of position motion, and this is helpful to meet the demand of increase productivity

    分析比較模擬試驗曲線可知：採用結構輕量化設計、選用較大彈性系數的直線電機等可以大幅度改善定位系統的位移輸出動態性能，提高定應運動的控制精度，並有利於滿足設備高生產率的需求。
  11. Controlled by microcomputer, is a strength testing system of high accuracy and efficiency, displayed by big lcd, intellective interface, human - machine interactive dialog operation, printing reports and figure

    採用微電腦控制，高精度、高速率力值測量系統，大屏幕液晶中文菜單顯示，智能界面，人機交互對話操作，由印表機輸出中文報表及曲線圖形。
  12. Controlled by microcomputer, is a strength testing system of high accuracy and efficiency, displayed by big lcd and chinese menu, intellective interface, human - machine interactive dialog operation, printing reports and figure

    採用微電腦控制，高精度、高速率力值測量系統，大屏幕液晶中文菜單顯示，智能界面，人機交互對話操作，由印表機輸出中文報表及曲線圖形。
  13. It improves anti - interference capacity and control precision of the system, it is able to complete automatically " test of all kinds of curves of temperature and humidity by program controlling, and meets experimental requirement

    試驗結果表明，本論文所採用的控制策略使環境模擬控制系統具有較好的抗干擾性及精度高，該系統能夠全自動程序控制進行各種溫、濕度曲線試驗，滿足使用要求。
  14. A novel method of content - based image segmentation using deformable template matching is proposed. a two - dimensional ( 2 - d ) deformable template based on orthogonal curves is built by pre - computing extensions of the deformable template along orthogonal curves and sampling the curves uniformly. then the definitions of internal and external energy functions are given according to the image segmentation problem, and genetic algorithm is used to obtain globally optimal solutions. the proposed method uses a lower - dimensional search space than conventional methods and reduces the sensitivity of the algorithm to initial placement of the template. experiments on real - world images and in simulations at low signal - to - noise ratio show the robustness and good performance of the method

    本文提出一種採用可變形模板匹配技術進行基於內容的圖像分割演算法.通過預先計算出可變形模板沿著變形的正交曲線，並對模板曲線及正交曲線進行離散抽樣，建立一基於正交曲線的二維（ 2 - d ）可變形模板，針對圖像分割問題定義控制可變形模板進行變形的內、外部能量函數，本文採用遺傳演算法搜索能量函數最小的全局最優解.該新演算法比傳統的可變形模板匹配方法降低了搜索空間的維數，減少了演算法對模板初始位置的敏感.對實際圖像及模擬低信噪比圖像處理的結果表明，新演算法具有良好的分割精度及穩定性
  15. Auto - measure the distance from each floor throgh self - studing function ; control the converter using speed curve to park directly with great acuracy

    可通過變頻器自學習運行，自動測定各層樓距離通過速度曲線計算控制變頻器運行，實現直接停靠，具有高定位精度
  16. By studying the characteristics of the eddy displacement sensor, it adopts the control method which include using the fitting line of sensor ' s output characteristic curve in certain block as control characteristic curve, and stipulating door limit district and a certain of backward overshoot, the stabilization of welding torch is gained under the certain track precision

    摘要通過對渦流式位移傳感器的特性研究，採用以傳感器輸出特性曲線在一定區間內的擬合直線作為控制特性曲線、設定規定門限區和一定反向調節量的控制方法，得到了在保證一定的跟蹤精度條件下的焊槍穩定。
  17. An extended hyperbolic mild - slope equation, which can take such terms as wind input, bottom friction and nonlinearity of wave into account, here has been deduced into a parabolic one in the form of a series of governing equations described with complex amplitude. it became a complete wave model when integrated with corresponding physical and imaginary ( open ) boundaries, and can be solved through the improved crank - nicholson or the well known alternating direction implicit ( adi ) difference method, both of which can accelerate the convergent speed, expand limitation of the mathematical method and improve the quality of the solution

    本文基於綜合考慮底摩阻、風能輸入及非線性影響的推廣雙曲型緩坡方程，將其進行轉換，產生一個演變方程，其復振幅控制方程為拋物線性，並採用adi差分格式、改進的crank - nicholson格式及相應的物理和虛擬（開）邊界條件進行求解，以提高數值模擬的適用性、數值計算的穩定性、收斂速度及精度。
  18. ( 2 ) on the research of the software ' s architecture of motion control, the high - speed and high - accuracy algorithm of interpolate for parameter curve is proposed, which is adaptive for speed

    （ 2 ）研究了高速數控運動控制的軟體結構，並應用二次插補策略，提出了一種基於參數曲線的進給速度自適應的高速高精插補演算法。
  19. The testing system improved the testing precision, reduced the infection of the testing people, realized the auto computer control. on the other hand, the testing system can realize the auto manage to the testing data, draw characteristic curve automatically. through the curving line of working characters analyzing the three - phase asynchronous electrical motor ' s functions and qualities

    系統大大提高了電機試驗的測量精度和數據處理的準確性，減少了試驗勞動強度和試驗時間，特別是根據試驗數據作某些分析時，大大地減少了人為因素對結果存在的影響，實現了計算機全智能化的自動控制，自動化的數據處理和曲線繪制，並能靈活的查詢及列印試驗報表。
  20. Aiming at drawbacks that environment simulate test laboratory ( estl ) ' s control precision is being dropped, the system digital simulation, the system characteristic analysis is proceeded ; basing on it, intelligence pid control processor, integral desaturation pid control processor, leading adjust control processor ( leading adjust of point of inflection of curve ) is planned, double loop control processors of low temperature system is consummated, so, the new control scheme and control program is formulated ; moreover through control program " simulate debugging and environment simulate test, 18 experimental curves and 19 experimental items is fulfilled totally. it proved that estl ' s control system and control program are successful. experimental result makes it known that the new control plan solves the problem of low control precision

    本論文針對環模室原控制系統存在的控制精度下降等問題，進行了系統模擬及環境模擬系統特性分析，在此基礎上，設計了智能pid控制器、抗積分飽和的控制器、預估補償控制器、完善了低溫系統的雙迴路控制，制定了新的控制方案和控製程序組態，並對其控製程序進行模擬調試及結合實際試驗對其控制系統進行驗證；共計完成了18條曲線， 19個項目的試驗，對其控制系統及控製程序進行了充分的考驗。
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