運動分解 的英文怎麼說
中文拼音 [yùndòngfēnjiě]
運動分解
英文
decomposition of motion-
4. an object detection method with em ( expectation maximum ) algorithm of dynamic layer representations is researched and improved. previous algorithm contains optical flow computation, affined transformation, and clustering algorithm, and it is not convenient for detecting object quickly
4 .分析並改進了基於em ( expectationmaximum )演算法的運動目標分層檢測演算法,早期演算法由於涉及光流場求解、仿射變換、聚類合併等復雜運算,計算量大,不適合圖像序列的快速處理。A new numerical procedure for analyzing the coupled vibration of a framed arch bridge with a single moving vehicle is presented to solve the equations of motion of a bridge with many degrees of freedom. the procedure consists in dividing the bridge - vehicle systems, which are solved separately, into 2 subsystems at the interface of the bridge and vehicle. the compatibility at the interface is obtained by an iterative procedure with aitken acceleration
本文提出新的計算橋梁車激振動反應的方法,車?橋系統被分成兩個相互作用的子系統,這兩個子系統通過接觸點的協調條件耦合在一起,從而應用aiken動態加速法對橋梁運動方程、車輛運動方程和車?橋耦合方程進行高效迭代求解。By studying the shape, structure, driving - model and the rules of movement of human hand from anthropotomy, a dexterous hand close to a human hand in structure and functions with 5 fingers and 19 dofs is designed
通過分析正常人體解剖學,針對人類手掌的外形結構、驅動形式及運動規則,設計了一種5指仿人靈巧手。The main computer is programmed under windows, while the assistant computer is programmed under dos. the last, based on the idea of module - structure, the software of the testing system are designed, thus this software system is compatible and transplantable to design again. the experiment of measuring principle is taken : take the xy flat of lathe as the parallel - pole device and adjust the angle of sensor, the rotating - probe can test the felloe mould in scanning way
藉助虛擬儀器的思想,對測控系統進行了設計:採用光柵尺、光電編碼器測量可動部件的運動量,解析度高、誤差小;採用細分驅動的步進電機裝置,控制性能好;系統實施環境溫度的檢測、補償,提高了檢測精度;基於兩級微機組建測控系統:主機為人機界面,採用windows編程,從機用dos編程,實時性好;軟體設計採用兼容性和移植性好的模塊式結構,便於二次開發。Among them the gray level co - occurrence matrix ( glcm ) and gray gradient co - occurrence matrix ( ggcm ) methods, which attributed to the statistic textural analysis scheme were then chosen to extract the textural features of five kind areas on satellite images. in the second part the principle of classification and bp neural network were introduced. combined with textural features, the improved bp neural network successfully performed on the classification of the satellite images
論文的第一部分介紹了進行紋理特徵研究的一些典型的方法,利用其中的基於統計的紋理分析法中的灰度共生矩陣以及灰度一梯度共生矩陣法,分析了衛星雲圖上五類區域的紋理特性;第二部分主要介紹了遙感圖像分類原理以及神經網路中的bp演算法,在對演算法原理進行深入理解的基礎上,把紋理特徵與神經網路進行組合,實現對衛星雲圖進行分類分析;第三部分內容是在前面圖像分類結果的基礎上,對序列圖像用相關匹配法進行運動分析,反演雲跡風風場。Material is transported forward in the absolute sliding way driven directly by frication force. some contents of this paper are below : one of them to establish whole machine model, study the theory of transportation and analyze the dynamic characteristics. a numerical calculation method is put forward to solve the theory of material transportation
通過對輸送機實際工作狀況及工作機理的分析,建立了輸送機整機模型及力學模型,對其進行力學和運動分析,建立動力學方程,提出了一種判斷式數值求解方法,研究了運行的輸送機理A general stack equation of mobile robot based on analyzing the motion of planar motion object and the mathematical models of four different kinds of common wheels is developed, accordingly, the mobility of mobile robot is addressed and the forward and inverse solutions to speed for specific configuration driven by differential speed are derived. utilizing the muir and newman convention, the description of the posture transformation matrices between different coordinate frames and the solution for the speed of point located on these frames are introduced. according to posture estimation, a more accurate method, dead reckoning algorithm, is developed for a specified configuration characterized by differential speed motorization, and simulations of this algorithm and other traditional methods are carried out using matlab while traversing a circular path
本文對兩輪差速驅動移動機器人的運動學及其本體緩沖設計進行了探討,在對平面運動物體運動分析的基礎上結合四種常用車輪的數學模型,推導出了一個通用的移動機器人堆積方程,在此基礎上分析了移動機器人的移動能力、並針對兩輪差速構型推導了速度正解與逆解;使用muir和newman的運動學建模方法,推導了移動機器人上點及連桿坐標系位姿、速度變換關系矩陣及求解方法;在移動機器人位姿識別方法中結合差速驅動構型對航位推演算法進行了分析:推導了一種理論精度較高的航位推算演算法,並使用matlab對其與傳統的推算演算法在跟蹤圓弧軌跡情況下進行了模擬;最後針對本文所研究的機器人給出了一種比較系統、可靠的緩沖結構設計思路,較好地解決了移動機器人作業過程中外界因素及本身設計中引入的各種不確定誤差問題;本論文研究成果已在本實驗室所開發的樣機上得到實現,經過應用與考核證明其中的分析與設計是切實可行的。The acceptability our rejection and the depiction of some content in the course " mechanisms and machine theory " is discussed, ( e. g., group dividing, solving steps of the graphical method for vector equation, versions and methods for analytical kinematic analysis, inversion design for linkage mechanisms, crank angle between the two limiting positions, design formulae for cam mechanisms, classification of combined mechanisms, formula of the radius of addendum circle of gear, balancing of machinery, etc. ) and some new opinions are presented
摘要就《機械原理》課程的某些內容(如:拆桿組的方法、矢量方程圖解法的解題步驟、運動分析解析法的版本和方法、連桿機構的反轉法設計、極位夾角、凸輪機構設計公式、組合機構的分類、齒輪齒頂圓半徑公式、機械的平衡等)的取捨和敘述進行探討,提出一些新的看法。The study utilizes the computer - aided method to analyze the motion of the balancing mechanism, plot the curve of dynamic forces, establish the solution line and choose the right solution
建立的程式中將包含動平衡機構運動分析、動平衡機構平衡力分析、機構合成解答線、機構合成解答分佈。The results are believed the first attempt that resolves the circuit identification problem of the spatial linkages with four closures. the theory of type transformation of planar linkages has been extended to the kinamatic analysis of spatial linkages. the structural decomposing criterion and its automatic generation algorithm for multi - loop spatial linkages are discussed
將平面連桿機構運動分析的型轉化和廣義型轉化理論拓展到空間連桿機構的運動分析,得出了型轉化法全間連桿機構的結構分解準則及其自動生成演算法:給出了以型轉化單元為結構單元的空間機構單元劃分方法。It is shown that a system of linear equations is resolved to obtain the rotational parameters by using of seven couple of conic curves in image sequences when the motion of a rigid object is pure rotational. when the motion of a rigid object is pure translation, a system of non - linear equations is resolved using iterative method, or using the method for resolving quartic equation. the translation parameters with a scale factor may be determined and the translation direction can be obtained
研究結果表明,在純旋轉運動分析中,最少利用圖像序列中7條對應二次曲線,可以線性地求解剛體旋轉運動參數;在純平移運動分析中,只需利用圖像序列中1條對應二次曲線就可以求解剛體相對平移運動參數(即平移方向) ,分別用非線性迭代法和一元四次方程解法求解了剛體相對平移運動參數(即平移方向) 。Not decomposing the biped ' s motion in sagittal and frontal plane, we deal with the 3 dimension kinematic of the biped
同時沒有把運動分解到橫向面和縱向面以簡化計算,而是一種完全3維的運動學分析方法,可以處理機器人任意復雜的下肢運動。This system take rigid body as research object, it can reload simulative object at runtime, if analyze the simulated object particularity and distill all attribute into the system, then movement of simulated object will copy the movement of real object
該系統將適應較多應用領域的剛體作為研究對象,可以動態的將模擬對象加載到系統中,對物體的運動分解描述后進行模擬,只要將模擬物體的各種屬性分解得足夠細致,則模擬物體的行為將能完全模模擬實對象的真實運動。The forces and moments acting on the bomb are analyzed and the corresponding reference frames and motion model are built. based on disturbance theory, the mathematical model is simplified. what ' s more, taking real flight of the sgb into account, some assumptions are given. on the basis of these assumptions, the motion of the sgb is broke into the motion in vertical plane and the motion in the horizontal plane. dynamic characteristics of the motion in vertical plane is mainly studied
在此基礎上,通過小擾動理論將簡易制導航彈的空間運動數學模型化簡,得到簡易制導航彈的空間擾動運動數學模型。根據簡易制導航彈的實際飛行情況,作出了一些假設條件,將簡易制導航彈的空間擾動運動分解成縱向擾動運動和側向擾動運動,並相應的得到兩個通道的數學模型。Visit the culture, leisure sports section of govhk to find a variety of programmes and facilities for recreation, sports, culture performing arts in hong kong, including parks, trails, campgrounds, museums and libraries
你可在此瀏覽香港政府一站通內的文化、康樂及運動分類,了解本港就康樂、運動、文化及表演藝術所提供的活動及設施,包括公園、遠足徑、營地、博物館及圖書館等。Graphic method used to make kinematical analysis of mechanism based on solidworks software
軟體對機構進行運動分析的圖解方法According to the geometry model constructed in this paper, kinematics analysis, inverse kinematics with its optimization, analysis and calculation of dynamics are introduced. the resolution of matrix reverse transformation and gradient projection based on fake reverse matrix are used in the computation
建立了該手腕的幾何模型,針對該模型展開了運動學分析、逆運動學解的計算,計算使用了矩陣逆變換的解析法和基於偽逆陣的梯度投影法兩種方法。As a packing material, glass has many advantages that cannot be substituted, such as having plenty of raw material, being produced easily, low price, stable chemical quality, not reacting with its content and so on. so it is widely used in the packing of food, beverage and chemical things. but the producing way of glassware in our country hampers the development of glass industry
本論文以攝影測量學及直接線性變換演算法( dlt演算法)為理論基礎構建了多維攝像運動分析系統,並根據人體上肢的剛體矢量運動模型提出了一種基於多維攝像運動分析系統的關節轉角求解方法,結合實際給出了一套用於測量人體上肢運動參數的規定動作,以便以後進行這方面的研究。In recent years, as the development in quantum mechanics furthered, large - scale technologies developed and human population increased, the developing understanding of self - organization or emergence has suggested that purely reductionic methods fail for a unbiquitous class of phenomena, just like the relative movement of air molecules has no way of describing the holistic movement of a hurricane
但在現代社會,隨著量子物理學研究的深入、大規模技術的發展、人口增長和人類交往的增加,對自我組織或突現現象的不斷增長的了解表明純還原模式無法解釋眾多的普遍現象,正如颶風的整體運動無法以颶風內部的分子的相互運動來解釋一樣。In the part of reverse displacement of the parallel manipulator is discussed, the forward displacement of two kinds of parallel manipulator is carried out, then, the question of passive joints is analyzed. at last, synthesis hereinbefore parts, the examples are given
在運動分析部分,研究了並聯機構的位置逆解,並推導求解了兩種並聯機構的封閉位置正解,分析了各分支的被動關節的求解問題,綜合以上各方面,給出算例。分享友人