reference coordinate 中文意思是什麼

reference coordinate 解釋
參考坐標
  • reference : n 1 (對委員、審查人等的)委託;委託項目[范圍]。2 說到,論到,提到。3 參考;參考書;附註,引證;...
  • coordinate : adj 1 同等的,同位的;協調的,配合的;【語法】對等的。2 【數學】坐標的。3 (圖書、資料編目)交叉...
  1. The defined unit cells have the brick shape which height is equal to the braiding pitch, and oriented in the same reference coordinate as the composites

    該單胞模型為一六面體形狀,其取向平行於預製件的表面,且高為編織花節長。
  2. Coordinate transformation, matrix, vectors, newton ' s law, conservation theorems, simple harmonic oscillator, non - linear oscillations, gravitation, euler ' s equation when auxiliany condition are imposed, the delta notation, lagrangian and hamilitonian dynamics, central - force motion, dynamics of a system o f particles, motion of noninertial reference frame, dynamics of rigid body, coupled oscillations, orthogonality of the eigenvectors, continuous system

    座標變換、矩陣、向量、牛頓定律、守恆定律、簡諧振動、非線性振動、引力、尤拉式方程式及附加條件、符號、拉格蘭及漢米爾頓力學、中心運動、多粒子系統動力學、非慣性參考座標運動、剛體動力學、耦會振動、本微向量正交性、連續系統。
  3. Abstract : in this paper, the use and test status quo of internal and external large - sized coordinate measuring system is analyzed briefly and the composition, measuring method and error source are described. according to the internal use status quo and present level, the performance parameter, test method and material reference of the theodolite system suitable for indoor test and site test are proposed. the technical approaches for developments of the indoor large - sized standard and site material reference are given

    文摘:簡要分析了國內外大尺寸坐標測量系統使用和檢測研究現狀,敘述了經緯儀測量系統的組成、測量方法和誤差來源,根據我國使用現狀和現有水平,提出了經緯儀測量系統性能參數、檢測方法和標準實物,適用於室內檢測和現場檢測,給出了室內大尺寸標準研製和現場標準實物研製的技術途徑。
  4. The study of this project will work as reference to research and development of the non - contact measuring system based on the un - orthogonal coordinate later

    本課題的研究將為非正交坐標系下的非接觸測量系統研製與開發起到一定的借鑒作用。
  5. The velocity of the grid cell boundary was added into the governing equations and no source term appeared because the reference coordinate system was the inertial one

    流動計算採用慣性坐標系作為參考系,這樣控制方程沒有出現由坐標系旋轉帶來的源項。
  6. Thus for non - coincident nodes, a special reference coordinate system is available termed a uniaxial reference coordinate system

    因此,對于非一致性的節點,通常要使用單軸參考坐標系。
  7. The common map is scanned into grid map, and then vectored in mapinfo. after vectoring, vector data are matched and the spatial coordinate data of resident points, water system and other data are gained. the coordinate of reference points in the freeway are gathered by gps, then after data processing, coordinate transition, data inputting, it turn into the freeway graph, which composes the freeway electronic map with the materials subsidiary to the freeway

    將普通紙質地圖經過掃描生成柵格地圖,然後在mapinfo環境下進行矢量化生成矢量化地圖,經過矢量化數據配準,確定居民點、水系等物系的空間坐標數據;利用gps採集的高速公路控制點坐標,經過數據處理、坐標轉換、錄入,最後生成高速公路圖層,和上述高速公路附屬物共同構成了完整的高速公路電子地圖。
  8. For the bldcm which has a neither sinusoidal nor trapezoidal back - emf, that is, for a general shape back - emf bldcm, this dissertation proposes a novel id = 0 vector control method. by this method, the iq for a constant torque to produce is calculated through coordinate transformation, and the reference iq is tracked by vector control in the dq0 frame

    對于實際反電動勢波形既非正弦又非梯形波的無刷直流電動機,提出一種新型的任意波形反電動勢無刷直流電動機的i _ d = 0矢量控制方法,通過坐標變換浙江大學博士學位佑文摘要求解產生恆定電磁轉矩所需的q軸電流,並在dqo坐標系下通過矢量控制對q軸參考電流進行跟蹤。
  9. 2. we present a solution to the scattering of gaussian beams by a concentric multilayered non - confocal spheroidal particle by taking a concentric two - layered one as an example. because the boundaries of these two layers are connected with two different spheroidal coordinate systems, firstly, the electromagnetic fields between the inner and outer boundaries are expanded in terms of the spheroidal vector wave functions with reference to these two systems, and the electromagnetic fields within the inner boundary with reference to the system for it

    2 .以雙層橢球為例,我們提出了一種研究同心非共焦多層橢球粒子散射的方法,首先把兩層橢球之間的電磁場用對應于兩個橢球坐標系的橢球矢量波函數展開,這兩個橢球坐標系分別與兩層橢球的邊界面相聯系,在每層橢球邊界面上分別應用邊界條件,建立關于各展開系數的方程組。
  10. Firstly, the paper introduces the development and application of computer graphics & image technique, discusses the principle and method of cg and digital image processing, such as matrix of the graphic transformation, homogeneous reference frame, sampling and quantization of the image, file format of the image, template operation, etc. secondly the paper introduces the purpose and method of image enhancement processing, explains the each occasion of those methods such as threshold transformation, smoothing processing, sharpening processing, analyzes and contrasts the processing results of object image. thirdly, the paper introduces the method of mathematics morphologic, edge detection and thinning processing, attains character description of image and character dots of the contour. fourthly, the paper processes the coordinate transformation to character dots and basic splines fitting, imports correlative condition to devise meshing line and meshing track

    本文首先介紹了計算機圖形圖像技術的發展與應用情況,對計算機圖形學和數字圖像處理的一些基本理論和方法如圖形變換矩陣、齊次坐標系、圖像采樣和量化、圖像文件格式、模板操作等內容進行了討論:然後對圖像增強處理的目的和方法進行了介紹,對諸如閥值變換、平滑處理、銳化處理等方法的應用場合進行了說明,並對實物圖像的處理結果進行了分析與比較;接下來介紹了數學形態學方法、對增強后的圖像進行邊緣檢測的方法和圖像的特徵描述方法,並獲取輪廓的特徵點:隨后對獲取的特徵點進行坐標變換,並進行b樣條曲線擬合,引入相關條件生成齒輪副的嚙合線及嚙合軌跡:最後引入等值線和區域填充表示方法,並以等值線和區域填充的形式對弧齒錐齒輪嚙合模擬的載荷分佈情況進行了直觀的表示。
  11. Kinematic analysis : by denavit - hartenberg method, space geometry relationship of each pole relative to fixed reference frame can be described with equal index transform, also do space relationship of two adjacent poles with 4x4 equal index. so equivalent equal index transform matrix can be deduced from them. when sportive equations and sportive coordinate frame of workpiece exercise point are set up, the coordinate values of exercise point can be got, the pose and situation of two manipulators are analysed, in the end each joint valiable and its velocity, acceleration are worked o ut

    運動學分析:利用denavit ? hartenberg法,用齊次變換描述各個桿件相對于固定參考系的空間幾何關系,用一4 4的齊次變換矩陣描述機鄰兩桿的空間關系,從而推導出等價齊次變換矩陣,建立兩機械手運動方程,確定工件作業點隨動坐標系,求出作業點坐標,對兩機械手的位姿進行解析,求出兩機械手的各關節變量及其速度、加速度值。
  12. At first, this article establishes the reference coordinate system and the moving axes, gives the system description method of the parallel robot under these two coordinate systems, and defines the structure parameter of the parallel robot

    首先,本文建立參考坐標系和運動坐標系,給出並聯機器人在這兩個坐標系下的系統描述方法,並且定義了並聯機器人的結構參數。
  13. Abstract : the conception of the perspective reference frame is expounded, and many graph examples of quantitative information under the perspective coordinate netting are enumerated to further enrich and improve the expressive capacity of graph visualization of special map

    文摘:該文闡述了透視坐標系的概念,列舉了多種透視坐標網中量化信息的圖解實例,力求進一步豐富和提高專題地圖圖形可視化的表現能力。
  14. According to the static experiment of one dimensional psd, the restraint circuit of background light of psd is improved and two dimensional measuring device is completed. moreover the virtual instrument is employed as measuring platform to acquire and process data. the paper can be a reference of the three dimensional coordinate measurement

    在一維psd位置檢測靜態實驗裝置的基礎上,設計完成了二維檢測裝置,改進了psd背景光的抑制,並利用虛擬儀器作為測量平臺進行二維空間測量和數據處理,為三維研究奠定了理論和實驗基礎。
分享友人