軌跡跡線 的英文怎麼說

中文拼音 [guǐxiàn]
軌跡跡線 英文
trace
  • : Ⅰ名詞1. (路軌;軌道) rail; track 2. (比喻辦法、規矩、秩序等) rut; path; course Ⅱ動詞[書面語] (遵循; 依循) follow
  • : 名詞1 (留下的印子; 痕跡) mark; trace 2 (前人遺留的建築或器物等) remains; ruins; vestige 3 (...
  • : 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...
  • 軌跡 : 1 [數學] (某點在空間移動的路線) locus; trajectory; trail; travel; path; way; [電子學] trace; li...
  1. The procedure functions in the compare between partial image of dynamic collection and corresponding image of the airscape. in chapter 5, basing on the analysis of correlative theory of digital image, we introduce the improved fasted - down algorithm and simulative anneal algorithm, which applies to nn calculation, an d bring forward the unique and effective means, correlative original value evaluation. basing on the combination of correlative arithmetic, a stable, high - speed and exact correlative arithmetic is formed, which makes it possible to apply computer vision detection of single - needle quilting in industrial production

    本文展開研究並取得一定成效:構建了基於pci總的微機實時圖像採集系統;在採集的布料總圖(鳥瞰圖)的基礎上,通過數字圖像的數字濾波、圖像增強、邊緣檢測等處理,提取布料圖像的邊緣,對輪廓的矢量化的象素點進行搜索,得到相應的圖案矢量圖,從而確定絎縫的加工,生成加工指令;在進給加工過程中,主計算機對動態局部圖像與總圖(鳥瞰圖)的對應部分進行圖像相關的匹配計算,應用數字圖像理論,結合神經網路計算的改進最速下降法和模擬退火演算法,提出獨特而有效的相關迭代初始值賦值方法,形成穩定、高速和準確的相關運算,實現單針絎縫視覺測量和自動控制。
  2. The system can display in 3d the robots with higher quality graphics on pc by adopting the solid model technology, and modify the model of robots according to the size given by users, so that the parametric modeling is realized under interactive mode. it realizes the graphics simulation of robots in kinematics in both articulatory space and cartesian space, and it also realizes the animated simulation of trajectory of linear interpolation in point - to - point mode. the movement of robots can be realized by graphics teaching or programming

    該系統採用實體造型,能在微機上顯示較高質量的機器人的三維圖形,可以按照用戶給出的尺寸修改模型,在交互方式下,實現機器人的參數化造型;系統能夠在關節空間和笛卡爾空間中進行運動學的圖形模擬,能進行點到點直插補的動畫顯示,機器人的動作可以示教再現,也可以由程序設定。
  3. Third, it is this " moment " of the segment of space - time which based on the the philosophy of the nature and describing the mechanical movement that symbolize the transform from the view of integralization in classical atomism of mathematics to the view of integralization of modern real number

    另外,正是基於新的自然哲學的、作為描述機械運動的時空片段的「瞬」標志著古典數學原子論的積分觀向現代的分割實數連續統的積分觀的轉化,而現代數學的微分概念更是直接源於描述機械運動的速度和與運動密切相關的曲的切問題。
  4. We put forward an algorithm for self - discrimination of island relation and an automatic intersected method of the region machining unit, which can judge the relationship among any plane obturate contour line effectively and swiftly. we also study the tool path generation technology of two - dimensional machining, basso - relievo machining, three - dimensional lifting - pen machining. meanwhile, we put forward an optimize approach of tool path, which improve the efficiency of engraving

    研究了圖像的刀具路徑生成技術與規劃問題,提出了基於射的島嶼關系自動判斷和區域加工單元的自動分割方法,有效、快速地判斷了平面任意封閉輪廓之間的關系,研究了平面任意區域填充加工、浮雕加工、三維提筆加工的刀具路徑生成的技術,提出了刀具路徑優化方法,提高了雕刻加工的質量和效率。
  5. The complex nonlinear pursuit - evasion model of two spacecraft in near - earth coplanar orbit is simplified to linear model, the circular region the radius of which is equal to capture radius is defined as target set, capture is achieved when the evader come into the target set and the game is over ; the boundary of useable part ( bup ) is determined, and the analytical form solution of the linear equations is obtained by backward integration of the state variables from the bup, the linear barrier of the pursuit - evasion model and the optimum thrust of the both sides are thus obtained

    本文將近地共面道內運動的兩飛行器非性追逃模型簡化為性模型,以捕獲半徑的圓域定為目標集,確定目標集邊界上的可用部分,並以此為各狀態變量的起點,對時間進行倒向積分,求得性方程組的解析解,從而確定了該追逃模型的性界柵,以及界柵上對策雙方的最優推力,即求得了滿足最優策略時相對運動的和推力。
  6. Nonlinear spiral simulation of chandler wobble orbit

    擺動的非性螺旋擬合及機制的研究
  7. In the wafer - cycle fitting algorithm, comparing with circumgyration radius approach, track fitting approach, and least square circle fitting approach. in the wafer pre - alignment system, the wafer square fitting algorithm - least square circle fitting approach, based on optical linear ccd sensor, as well as the theoretical error analyze of this algorithm

    在晶圓檢測演算法方面,比較回轉半徑法、擬合法以及最小二乘圓法,選擇光學陣ccd的晶圓圓心最小二乘圓法作為系統晶圓圓心的檢測方法。
  8. Prolate cycloid as another track of charged particle movement in magnetic field

    長輻旋輪是帶電粒子在磁場運動的又一
  9. With the use of finite method we have developed computer simulation software for vacuum microtriodes with wedge - shaped and cone - shaped cathode on the basis of stduying deeply the field emission theory of vacuum microelectronics. the software included field section, grid point numbering, and the calculation of electric currents, transconductance and cathode capacitance, moreover, it can simulate the properties of vacuum microeletronic with variant structures and sizes. the relationship was studied and simulated among electic properties and device structures, sizes and cathode materials etc. the optimized design of vacuum microtiode was proposed

    本文在深入研究真空微電子器件場致發射理論的基礎上,根據圓錐形、楔形陰極真空微電子三極體的不同特點,分別建立了物理和數學模型,在考慮空間電荷密度影響的前提下,以有限元法為基礎採用迭代的方法計算出真空微電子三極體內的電勢分佈情況,繪制出了等勢、電子,並得到了器件電學性能隨幾何參數的變化情況。
  10. Based on the gps data, i analyzed the velocity track of swatch roads and concluded velocity characteristic curve of alignment of downgrade - followed curve, in addition put forward alignment range and conditions responding to velocity characteristic curve

    根據gps實測數據,分析樣本路段的速度,總結出彎坡銜接形的兩種速度特徵曲,並指出了各速度特徵曲所對應的形組合范圍和適應的條件。
  11. The theories of multi member function ' s extremity value, hooke jeeves mode searching method solving wholly complex problem of extremity value and uniformity design method, one new and efficient method to choose test point, are applied to establish the two - dimension oil well orbit optimized model. the shortest length of oil well orbit curve is regarded as this model ' s object and all kinds of effecting parameters are analyzed

    通過引入多元函數極值理論、求解復雜極值問題的hookejeeves模式搜索法及一種較為新穎和高效的試驗點選擇方法:均勻設計法,建立以最短油井長為目標的二維油井道優化設計模型,並對影響井的參數進行了較為詳細的分析。
  12. The study of accurate in - line inspection technology to offshore pipeline route

    海底管道精確測量技術研究
  13. Then the locus curves of one point in the geared five - bar were studied with the change of the gear ratio, the phase angle, the bar length and the angle between two bars

    然後,針對能夠整周轉動的齒輪?五桿機構,研究了其上的一點在齒輪機構的傳動比、初始相位角、桿長以及兩桿之間的夾角變化時的以及速度和加速度曲的情況。
  14. Experiments of sine and ellipse track curves for additional round swing are designed and the feasibility of adding swing track to former model is proved. so the critical technique problem in welding machine design is solved

    針對附加擺動,設計了附加圓擺動的正弦和橢圓實驗,論證了在原有模型基礎上添加擺動在實際當中是完全切實可行的,有效地解決了焊接機設計的核心技術問題。
  15. An orbit curve identification method based on characteristic is presented

    提出一種基於特徵的識別方法。
  16. On the software platform we studied the effect of the five - bar ' s parameters on the locus curves

    以該軟體系統為平臺,研究齒輪?五桿機構中的各參數對的影響。
  17. A kinematic chain portion composed of two linkages and three lower pairs are taken as primary cell and classified into different schemes

    摘要給出了機構基元的定義,提出了連桿機構工程語義的描述方法,實現了基於工程語義的機構方程的演算法。
  18. A comprehensive classification of linkage mechanism concerning the composition of primary cells, the pattern of motion driving, and the way of fixing to stationary frame is established with the corresponding semantic description

    進行匹配運算,可快速地獲得滿足預定要求的機構設計方案,實現機構的反求設計。
  19. At the same time a method of utilizing round swing transition horn is put forward to void shock produced in the process of welding two round pipelines of the same or similar diameter by such experiments and debugging

    同時通過附加圓擺動的折的實驗和調試,確定了利用圓擺動過渡尖角的方法,避免了當焊接兩圓管直徑相同或是相近時在焊接過程中產生的沖擊。
  20. The system is installed on the axis of the locomotive ' s wheel. it inspects the track irregularity in a real - time, dynamic and photoelectric way. by measuring the track of the wheel running, the system can provide the type, depth, length, level and the location of the track irregularhy, so that it bring a positive effect on the check and maintain of the track, and it can monitor and control of the security of raflway traffic

    該裝置直接安裝機車輪軸上,是一種實時、動態的光電檢測方式,通過直接測量輪軸運行的方式,定量給出道病害的類型、深度、長度、級別和位置等信息,能夠對工務現場路檢查、維修、保養、行車安全監控等工作起到積極的指導作用。
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