矢量解算器 的英文怎麼說

中文拼音 [shǐliángjiěsuàn]
矢量解算器 英文
vector solver
  • : Ⅰ名詞1. (箭) arrow 2. (尿) excrement; dung; feces 3. (姓氏) a surname Ⅱ動詞(發誓) vow; swear
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : 解動詞(解送) send under guard
  • : Ⅰ動詞1 (計算數目) calculate; reckon; compute; figure 2 (計算進去) include; count 3 (謀劃;計...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 解算器 : ik
  1. The best scheme was chosen after analysis and comparing and the structure was designed. at same time, the kinematics analysis was conducted, coordinate transformation matrix using d - h method was set up, and the kinematics equation direct solution and inverse solution was deduced, the velocity jacobian matrix was constructed using vector product method, and the values of displacement and velocity of some special point including the wrist point were calculated. secondly, the working space of the robot was analyzed and the axes section of practical working space was drawn

    首先,作者針對機人的設計要求提出了多個方案,對其進行分析比較,選擇其中最優的方案進行了結構設計;同時進行了運動學分析,用d - h方法建立了坐標變換矩陣,推了運動方程的正、逆;用積法推導了速度雅可比矩陣,並計了包括腕點在內的一些點的位移和速度;然後藉助坐標變換矩陣進行工作空間分析,作出了實際工作空間的軸剖面。
  2. And more aperture extension is achieved in this novel esprit - based two - dimensional angle estimatio n scheme using a uniform rectangular array of vector hydrophones spaced much farther apart than a half - wavelength. this proposed scheme and the attendant vector - hydrophone array outperform a uniform half - wavelength spaced pressure hydrophone array with the same aperture and slightly greater number of component hydrophones by an order of magnitude in estimation standard deviation

    結合實際的應用情況,對水聽構成的陣列進行了初步的探討,利用本文前面部分所分析的基於單水聽的方法,實現了陣元間距突破半波長上限的局限,並決了角度估計的循環模糊問題,以較小的硬體代價和運代價實現陣列孔徑的擴展,提高估計精度。
  3. The key of the implementation of the full digital speed - sensorless vwf system lies in how to obtain the speed calculation modek voltage vector decoupling modek speed adjuster model and how to obtain the pwm switch signal

    全數字化無速度傳感變頻調速系統實現的關鍵在於速度的推模塊、電壓型藕模塊、速度調節模塊的實現以及如何實時地得到pwm開關信號。
  4. Motion control is a comprehensive subject. modern ac drive is a important embranchment in the field of motion control. however, it is difficult to rea1ize high - performance ac drive systems because induction motors are a kind of strongly - coupled nonlinear system with many variables and the torque is not easy to control. with vector control technology decoupling and torque control of ac motor are solved. the basic idea of vector control is that three - phase system is equiva1ent to two - phase system by coordinate transformation and it realizes the decoupling between field current and torque current of the stator in order to control the flux and current respectively, thus induction motor can be considered dc motor and high performance is achieved easily. with the progress of electric and electronic technology and the development of computer, high - integrated special modules and high - precision digital signal processor ( dsp ) are applied to ac drive so that vector control has been developed rapidly

    但是高性能的交流調速系統實現很困難,這是因為交流電機是多變、強耦合的非線性系統,不易實現高性能轉矩控制。控制技術則決了交流電機耦與轉矩控制問題,其基本思路? ?應用坐標變換將三相等效為二相,實現定子勵磁電流分與轉矩電流分之間的耦,達到對交流電機磁鏈與電流分別控制的目的,交流電機等效為直流電機實現高性能調速。隨著電力電子技術的進步,計機技術飛躍發展,高度集成的專用模塊和高精度的數字信號處理應用於交流傳動系統中,促進控制迅猛發展,日趨成熟。
  5. First we introduce theory and merits of graphic wavelet transform, then mallat algorithm, multi - scale characteristic, quadratic b - alpine wavelet and the coefficients of this filters, and etc. later we calculate the gradient matrix based on the result of wavelet transform, thin the contour and get spatical information

    先介紹圖像小波分方法的原理、 mallat快速演法、多尺度特性、 3階b -樣條小波基函數的選取及其濾波系數的推導等,然後根據小波變換結果計梯度矩陣,進行非極大值抑制和雙閾值化,提取目標輪廓。
  6. The mathematical model of attitude solving algorithm on high dynamic aircraft was established, and the method which used rotation vector algorithm to solve attitude angle was discussed, and the method was compared with quaternion

    摘要建立了高動態飛行姿態的數學模型,探討了利用等效旋轉姿態角的方法,並與四元數法進行了比較。
  7. Due to its character of microscopic scale motion, a very simple position kinematic equation is achieved. based on the equation obtained, the workspace of the serial - parallel micromanipulator is described, and the effect of different structural parameters on the workspace is also discussed. in order to evaluate the output errors caused by the structural errors and actuator errors, accuracy analysis is then conducted for this serial - parallel micromanipulator, and an approach based on software programming is presented for error compensation

    由於所研究的微操作機人運動范圍很微小,機構結構誤差及驅動誤差都可能造成機人的操作精度嚴重降低,為評價這些機構誤差對運動精度的影響,本論文以法對該機人機構進行了誤差分析,並討論了誤差補償的軟體法;此外,論文還進一步研究了遺傳演法在並聯機人機構學研究中的應用,為並聯機人位置正問題求提出一種新思路。
  8. Abstract : a general bpm simulator for optical waveguides is presented in this paper. this system includes three tools : the effective refractive index calculation tool, the waveguide mode solution tool, and the beam propagation method simulation tool. this system is very useful for the optimal design of the linear optical waveguide devices

    文摘:介紹了一個光波導件計機輔助分析系統,該系統集成了3個實用工具:光波導有效折射率計工具,光波導模式求工具和三維復折射率全有限差分束傳播法模擬工具.本系統用於線性波導件,模擬光在波導中的傳播過程,從而可以優化設計波導件,探索新結構
  9. The jacobian matrix of the 6 - prrs parallel robot has been computed by two methods. one is differential coefficient based on symbol operation, the other is vector construction

    對於6 - prrs並聯機人的雅可比矩陣,分別使用了基於符號運的微分構造法和構造法進行求,並驗證了兩種方法的正確性。
  10. However, some of face recognition problems still require further development, this is the case for problems of recognition face images conveying changes in illumination, facial expression and changes due to the time delay between the acquistion of the reference and tested face images. our main work is to analysis methods of extraction face features and contraction of classifier. the work presented in this paper is to apply self - organizing feature map and minor component to extraction features from multi - view face images, then combine those features as a new combined feature set, in order to reduce redundancy data, we apply clone algorithms to reduce data through rotation in input space

    我們改進了一種基於矩理論的識別方法,給出了計公式和證明過程,可用於決小規模人臉識別問題;我們將智能方法應用到人臉識別中,分別利用自組織特徵映射和次分方法抽取人臉的整體特徵和局部特徵,依據特徵融合理論,重新組合為新的復合特徵,為壓縮特徵數據,我們首次引入克隆選擇演法自動進行特徵優化選擇,最後,利用支持機構造多分類進行分類識別,在不同規模人臉識別庫上模擬結果表明,該系統自適應能力強,分類識別精度高,適用於大規模復雜人臉識別問題。
  11. By using the lagrange multiplier approach, the design procedure is formulated as solving the linear equation iteratively to obtain the desirable prototype filter coefficient vector

    使用拉格朗日乘數方法,演法通過迭代求線性方程來獲得期望的原型濾波系數
  12. Build a pwm converter model after explaining the simplified control theory so as to analyze the control method. and based on it bring forward a simple voltage space vector method

    摘要建立了一個pwm整流的模型,在釋簡化控制原理后對控制的策略進行了分析。在此分析的基礎上提出了一種簡單的電壓空間的演法。
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