d motion d 中文意思是什麼

d motion d 解釋

  • d :
  • motion : n 1 運動 動 移動(opp rest)。2 (天體的)運行;(車、船等的)動搖;(機器的)開動 運轉;【機械工...
  1. Secondly, it describes the hardware system of the exoskeleton hand, including the circuit design of the driver, the fpga - based motion controller, the processing and the a / d conversion for the sensor signal

    其次,設計了外骨骼手底層控制系統的硬體電路,包括微型驅動器模塊電路的設計,基於fpga的運動控制器電路的設計,傳感器信號調理以及模/數轉換電路的設計。
  2. The simple geocentric model cannot explain the retrograde motion of the planets. around 140 a. d.,

    由於早期的地心說解釋不了行星逆行的現象,所以在公元140年,
  3. In order to extract the contour of active image and estimate 2 - d motion effectively, a method using snakes model, where initial contour of every frame is predicted by optical flow, is given in this paper

    本文提出通過計算圖像序列幀間的光流變化來修正snskes動態輪廓模型,從而成功實現對二維運動目標輪廓的成功估計和跟蹤。
  4. I was so amaz d with the thing it self, having never felt the like, or discours d with any one that had, that i was like one dead or stupify d ; and the motion of the earth made my stomach sick like one that was toss d at sea ; but the noise of the falling of the rock awak d me as it were, and rousing me from the stupify d condition i was in, fill d me with horror, and i thought of nothing then but the hill falling upon my tent and all my houshold goods, and burying all at once ; and this sunk my very soul within me a second time

    完成圍墻后的第二天,我幾乎一下子前功盡棄,而且差點送命。事情是這樣的:正當我在帳篷後面的山洞口忙著幹活時,突然發生了一件可怕的事情,把我嚇得魂不附體。山洞頂上突然倒塌下大量的泥土和石塊,從巖壁上也有泥土和石頭滾下來,把我豎在洞里的兩根柱子一下子都壓斷了,發出了可怕的爆裂聲,我驚慌失措,全不知道究竟發生了什麼事,以為只不過像上回那樣發生了塌方,洞頂有一部分塌了下來。
  5. It indicates that these materials are optimum cadidate for application. the magnetostriction of terfenol - d was calculated based on the model of magnetic domain turning and the model of magnetic domain wall motion respectively. the experiment value is consistent with that of calculation in low magnetic fields

    應用磁疇轉動模型和疇壁位移模型計算了terfenol - d的磁致伸縮,計算結果表明在低磁場下,應用疇壁位移模型得到的計算結果與實驗結果符合較好。
  6. So, in this thesis research, the information fusion is not only a data disposal process from lowers to higher, but also the feedback from higher to lower, that means the higher takes part in the d ata fusion of lower. simulations and trials validate all these methods and the results of these show that it is very effective to improve the control performance of auv by applying data fusion technology to the motion control system

    本文通過水下機器人的模擬試驗和海上智能作業試驗進行驗證,試驗結果表明,將多傳感器信息融合技術應用到水下機器人的運動控制系統中,提高了整個控制系統的可靠性和保障水下機器人的安全航行和完成任務,促進水下機器人智能控制技術的發展。
  7. I travell d first along the sea shore, directly to the place where i first brought my boat to an anchor, to get up upon the rocks ; and having no boat now to take care of, i went over the land a nearer way to the same height that i was upon before, when looking forward to the point of the rocks which lay out, and which i was oblig d to double with my boat, as is said above : i was surpriz d to see the sea all smooth and quiet, no ripling, no motion, no current, any more there than in other places

    我先沿海岸走到我上次泊船登上小山的地方。這次我用不著照管小船,就抄近路走上前次登過的那座小山崗。當我遠眺伸入海中的岬角時,前面我曾提到前次到達這兒時我不得不駕船繞道而行,但現在只見海面風平浪靜,那兒既沒有波瀾,也大出乎我的意料。
  8. The design undertaken mainly from the following aspects : 1, mechanism ddesign : included the base and the joints : 2, trasmission mechanism design : adopted a synchronous toothelike transmission bell ; 3, balance system design : adopted springs and a brake and a lay air cylinder ; 4, design parameter and verify alculation ; 5, established motion equation by d - h method ; 6, simulated the motion locus by matlab software ; 7 ^ mapping out the part drawing or asesembly drawing

    本設計主要是從以下幾個方面入手: 1 、機構設計:包括底座和臂關節的設計; 2 、傳動機構設計:將驅動電機安裝在底座上,利用同步齒型帶、離合器傳遞手臂的動力;利用齒輪傳動帶動底座回轉; 3 、平衡系統設計:採用了彈簧平衡系統、電磁式制動器和單向延時氣缸; 4 、設計參數和校核計算; 5 、用d ? h法建立運動學方程; 6 、利用matlab軟體對手臂的運動空間進行模擬; 7 、利用autocad2000繪圖:包括零件圖和裝配圖。
  9. A new manipulator has been developed which driven only by two motors systema - ticly and completely. a typical representative mechanism model which called r3p manipulator has been designed. the author established the motion equation by d - h method and simulated the motion locus in space by matlab software

    本文較系統、全面的設計了僅由兩臺驅動電機帶動多個關節的新型多關節機械手臂傳動機構,並具體設計了具有代表性的r ~ 3p型機械手臂的機構模型;作者對該r ~ 3p型機械手臂進行了運動學分析,用d ? h法則建立了運動學方程,並利用matlab軟體對其手臂的運動空間進行了模擬。
  10. The other two who i had kept till now, in my bower, pinion d ; but upon the captain s motion, had now releas d

    這兩個人直到現在還被捆綁著關在我的別墅里,現經船長建議,也把他們釋放了四,那五個最後挑選出來的人。
  11. It is a reliable instrument for the measurement of the coherent structure in turbulence. an improved 2 - d ptv was developed based on previous research experiences, which can be used to measure the trajectories of particles motion. for the experimental study on the particle motion in the dilute solid - liquid two - phase flow, especially for the motion characteristics and dynamic characteristics of coarse particles in water, this kind of system was proved to have great advantages

    利用該系統可獲取大量的統計樣本並進行計算機快速分析,為明槽紊流相干結構的試驗研究提供了一種嶄新的測量手段;在前人工作的基礎上,開發了一種能夠測量水流中顆粒運動軌跡的ptv系統,該系統具有可靠的精度,能同步測量全剖面的顆粒瞬時運動信息,為顆粒運動特性及動力學特性的試驗研究提供了強有力的手段。
  12. In practice, it ’ s very hard to find any ideal scatter points to track, so this thesis focuses on the motion compensation algorithm base on motion parameters estimation, which is used in r - d fft imaging algorithm and verified by simulation. work of this thesis contains : first analyze the signal - processing model of isar system in detail, and establish a 3 - dimensional mathematical scattering model of moving target. then some improvements are made on existing compensation algorithm, to get a higher image quality and reduce compute burden

    本論文有以下幾點創新: 1 .在距離向的補償(包絡對齊)方面,採用基準相關法代替相鄰相關法或積累相關法,一定程度上解決了可能出現的包絡漂移和包絡突跳現象;根據目標運動軌跡特點,採用二次曲線擬合的方法,將包絡對齊時的局部誤差轉化為全局的誤差,以便實現較優的整體對齊效果。
  13. The main steps include camera calibration, the matching of motion and stereo images, 3 - d feature point correspondences and resolving the motion parameters

    其主要步驟包括相機檢校、運動與立體影像的匹配、運動前後三維特徵點的對應以及運動參數的求解。
  14. Develop a 2 - d motion control system based on labview

    平臺上構建一種二維運動控制系統
  15. In chapter 4, we discuss the method of vos abstraction based on temporal segmentation in detail. first we put forward affine modal, which is a kind of 3 - d motion modal of rigid body, compensate global motion vector based on this modal, and get the changed detection mask ( cdm ). then we introduce the conception of optical flow field, compute the local

    首先構建三維剛體運動的模型,提出一種計算模型的全局運動矢量的方法,並進行全局運動補償、變化檢測模板提取和連通域標記等步驟,然後引入光流場的概念,並介紹其計算原理和方法,用horn - schunck迭代法計算圖像中各點的局部運動矢量,並據此對變化檢測模板的結果進一步提取,獲得時域上分割的信息。
  16. According as time - varying images composing model, simulated 3 - d rigid shift motion and rotation motion in computer, implemented perspective projection and orthographic projection arithmetic, it proved that the result of experiment is accurate

    根據時變圖像構成模型,採用計算機模擬了三維剛體運動的平移和旋轉運動,以及透視投影和正交投影下的二維運動構成演算法。實驗結果驗證了演算法的正確性。
  17. In the tracking of whole body, a model is described according to the body shape. using this model, simple and complicated movements such as walking and throwing motion are labeled, and the 2 - d coordinates of joints can be got. at last, the 3 - d positions of joints are obtained by the model of perspective projection combined with the relationship among joints, and human motion is recovered by 3 - d stick model

    在對全身運動跟蹤中,根據人體的形狀特徵描繪了人體區域模型圖,對全身步行及體操動作進行了二維跟蹤和標定,之後再利用攝像機的透視投影模型、人體關節間的骨骼連接關系和比例參數,把關節點在圖像序列中二維坐標恢復為三維坐標,最後用棒狀圖恢復了人體的三維結構。
  18. Review and prospect of 3 - d motion estimate based on image sequences

    基於序列圖象的三維剛體運動估計研究進展
  19. Computing the maximal grain size during incipient motion d _ ( cmax ) and gross bed - load transport rate in non - uniform sediment with a wide distribution are two important indexes for description its transport law, and it is also a core question for discussion in non - uniform sediment research

    寬級配非均勻沙最大起動粒徑d _ ( cmax )和推移質總輸沙率的推求是刻畫非均勻沙推移質輸移規律的兩個重要指標,也是研究非均勻沙運動規律的核心課題之一。
  20. In this paper, a binocular vision system and a method for determining 3 - d motion parameters of an object from binocular sequence images are introduced

    摘要結合立體視覺的特點,介紹了一套雙目視覺系統與完整的、由雙目序列影像確定場景中目標運動信息的方法。
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