移動旋轉點 的英文怎麼說

中文拼音 [yídòngxuánzhuǎndiǎn]
移動旋轉點 英文
move rotation point
  • 移 : Ⅰ動詞1. （移動） move; remove; shift 2. （改變; 變動） change; alter Ⅱ名詞（姓氏） a surname
  • 旋 : 旋Ⅰ動詞1 （旋轉） whirl 2 （用車床切削或用刀子轉著圈地削） turn sth on a lathe; lathe; pare Ⅱ名詞...
  • 轉 : 轉構詞成分。
  • 點 : Ⅰ名詞1 （液體的小滴） drop （of liquid） 2 （細小的痕跡） spot; dot; speck 3 （漢字的筆畫「、」）...
  • 移動 : 1 （改換原來的位置） shift; move 2 [力學] translation motion; removal; shifting; dislocation; dis...
  • 旋轉 : revolve; gyrate; rotate; spin ; revolution; revolvement; rotation; circumgyration; circulation
  1. Although there have been many application instances in the field of input / output device technology, we need an specific project and technology route aimed at an given application. in this thesis, we combine the introduction and analysis of relative technology to describe the accomplishment of a coordinate collecting device which is based on incremental rotary encoder. this device is an specific device applied to collect the corrdinate displacement of ground image ’ s three - dimensional model created by full digital photogrammetric station. cpld chip and vhdl are applied in this device to carry out the following work : phase control of the electrical pulse created by incremental rotary encoder, counting the number of electrical pulse, controling the state of signal processing circuit, exchanging data between this circuit and pci control

    本文結合相關技術的介紹和分析，描述了一個基於增量式旋轉編碼器的坐標參量採集介面卡的實現，此介面卡是一種用於採集全數字攝影測量系統地面影像模型坐標位移量的專用設備，該設備採用cpld器件和vhdl語言實現增量式旋轉編碼器的脈沖信號鑒相和計數、信號處理部分的狀態控制以及和pci總線晶元ch365之間的數據交換和通信功能，同時該設備的驅動程序基於wdm模式，並且配置有結構良好的動態鏈接庫程序作為系統軟體和驅動程序之間的數據和控制交互中間介面，能夠方便地運行在windows98 / 2000 / xp操作系統平臺上，具有實時性強、工作穩定、通用性較好和性價比高等特點。
  2. This simple computer cutting machine is mainly used for block foam abnormity cutting, two or three dimensional polyurethane foam or similar materials, as adopt special frame movement and worktable rotate, has a good advantage of occupying area small ( only half the area of the same style cutting machine ), product efficiency high school workman can operate freely after training ), so product widely used in modern commercial varies field, such as heat preservation materials, furniture, mattress, packing and other industrial usage

    這種機器主要用於發泡后的塊片狀泡綿的異形切割、裁及切片，兩維或三維的各種形狀的聚氨脂軟泡或類似材料，由於採用獨特的機架移動及工作臺旋轉方式，具有佔地面積小（僅占同型號工作臺移動切割機的二分之一） ，生產效率高（是同型號工作臺移動型效率的數倍或十數倍） ，切割精確、操作簡便（具有初中以上文化的工人經培訓就可操作自如）等優點，產品在現代商業許多不同領域中得到廣泛應用（如：保溫材料、傢具和床褥的墊、各種汽車用品、包裝及其它工業用途。
  3. The new algorithm starts from an initial estimate which is based on the hough transform, and a rectangular window is centered using the current line approximation, and a new line estimation is generated by making a total least squares fit through the pixels contained within the window. this is repeated until convergence is reached. lastly, we have suggested a new technique which may recover the motion and structure parameters of a moving object by using of 21 optical flow lines based on the optical flow fields of the feature line this thesis is the project supported by aeronautical foundation science ( no. 99f53065 ) and research center of measuring and testing technologies, and control engineering in nanchang institute of aeronautical technology ( no. 2001 - 15 )

    演算法的思路是：首先，在小區域內運用霍夫變換確定直線的初始值；其次，以直線的初始值所對應的直線為中心線，建立一個矩形框；最後，利用矩形框內所包含的邊緣點數據不斷地迭代直至收斂，從而達到進一步修正直線的坐標參數；本文基於特徵直線的光流場，即線流場，建立了一種利用21條光流線確定空間三維物體旋轉運動參數、平移運動參數以及對應的空間直線坐標的線性演算法。
  4. Based on the model of perspective projection where the camera is fixed whereas the object is motive, the problem of recovering the three - dimensional motion and structure of a rigid object from image sequences by using of correspondence of conic curves is researched

    本文基於視點固定而物體運動的透視投影模型，研究了使用二次曲線對應從序列圖像恢復剛體三維運動和結構參數的問題。分別研究了剛體作純旋轉運動和純平移運動時，剛體運動參數的求解問題。
  5. With the focus bar at most, go on the most left point of the digital comparator and now stop the spindle rotation ; the focus bar has to be completely lightened and has not to switch on or off segments

    當聚焦條出現了絕大部分時，繼續向左移動數字比較器顯示值停止，停止主軸的旋轉；聚焦條完全的點亮並顯示在屏幕，並且中間沒有分割點。
  6. The spkm ( serial - parallel machine tool ) is a new type of machine tool developed in the recent years. it is consisted of serial and parallel mechanism which increases spkm " s displacement and rotary angle, as well as stiffness, accuracy and feed speed

    混聯機床不僅繼承了並聯機床高剛度、高精度和高進給速度等優點，還具備了串聯機床大移動行程和大旋轉運動角的特點。
  7. In addition a chatacteristics that shows this machine is in the winding process to fork head make the top and bottom sport and or so swings, the mouth of wire can ambulation in winding fork head. making wire of make to wrap the tidy beauty

    此外，本機有一顯著的功能特點，繞線時線咀能夠在繞線叉頭內移動，繞線時繞線叉頭作上下運動和左右旋轉擺動，線咀按參數設定的軌跡進行排線工作，使繞制出來的線包緊湊、整齊、美觀。
  8. Built - in patterns with writing stop, level rotation, zoom, roll, smooth movement, dot drawing, slow drawing, 3d cartoon, strobe and dimmer laser performing effect. housing : high temperature resistant plastic covering, epoxy paint finish

    內置圖案，帶斷筆，水平旋轉，縮放，水平移動，描點， 3d卡通，頻閃，調光等鐳射效果。
  9. Firstly, according to the characteristic that the doppler frequency shift signal can be approximated as a single sinusoid signal, the extended sinusoid signal retrieval ( pisarenko and esprit ) methods are presented and signal state and measurement formulations are developed, so the kalman filter recursive method is got. the brief introduction of low velocity moving target doppler frequency shift signal wigner - ville transformation and wavelet transformation expression are presented in this paper. secondly, because the clutter is gaussian distribution, cumement and high - order spectrum based methods are presented and the simulation results prove their good performance to suppress gaussian clutter in low velocity moving target doppler frequency shift signal processing

    一個方面是根據低速目標的多普勒信號可簡化為單一正弦波形式這一特點，得到了擴展的高斯色噪聲背景下的諧波恢復演算法，即高斯色噪聲中的pisarenko諧波恢復法和旋轉因子不變法（ esprit ） ；並推導了信號的狀態方程和觀測方程，進而得到基於卡爾曼濾波的遞推演算法對信號進行提取；本文還簡單的介紹了低速運動目標的多普勒頻移信號的wigner - ville變換與小波變換；另一個方面是針對雜波服從高斯分佈這一特點，提出了對接收信號求累積量和高階譜來對高斯雜波進行抑制。
  10. This system included three parts : the first part was the establishment of 3d model buildings and conversion of the format for them, and then carried these 3d model randomly used java3d ; the second part was to research the scene simulation technology and provide a multifunction method to establish random hill 、 water and lawn, the characters of these natural scene could be controlled by some parameters ; the third part set up database management system, that system could 3d data of the random scene, so it could provide convenient and maintenant for the whole system

    該系統包括以下幾個關鍵部分:第一部分是三維建築模型的建立及格式轉化，然後把轉化的格式進行存儲，最後利用java3d技術對這些三維模型進行隨機的調用;第二部分是研究當今視景模擬技術及其主要方法，提出多功能演算法，利用java3d技術，生成隨機的山、水、草地等，同時，還提供了互動式功能，用戶可以利用可控參數對這些自然場景曲折度和寬度進行控制，此外，用戶還可以對場景進行瀏覽，實現視點的移動、旋轉，以及碰撞后視點的調整。
  11. To make a tennis ball spin forward, the racquet must be moving from low to high at contact

    為了要使網球球旋轉向前，網拍一定要在接觸點從低到高移動。
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