軌跡機構 的英文怎麼說

中文拼音 [guǐgòu]
軌跡機構 英文
locus mechanism
  • : 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 (...
  • : machineengine
  • : Ⅰ動詞1 (構造; 組合) construct; form; compose 2 (結成) fabricate; make up 3 (建造; 架屋) bui...
  • 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...
  • 機構 : 1 [機械工程] (機械的內部構造或一個單元) mechanism 2 (機關; 團體) organ; organization; institu...
  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:建了基於pci總線的微實時圖像採集系統;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. Orbit non - friction ball valve is a new type of valve and realizes non - friction switching and metal pressurization of the valve by cam mechanism. this paper researches the design of orbit non - friction ball valve mechanism and its computer aided design. the main work and the result are as follows : the author puts forward the kinetic analysis method of orbit non - friction ball valve, analyses the track and motion space of the conglobulation for switching etc, and brings forward rule of its configuration design, designs its assembling body and all the part

    本論文對道式無摩擦球閥設計及計算輔助設計系統進行了研究,取得了以下幾方面的成果:提出了道式無摩擦球閥的運動和動力分析方法,完成了球閥啟閉運動、球體運動空間以及主要零部件的受力等分析,進一步提出了球閥結設計的準則,完成了球閥裝配件及所有零部件圖的設計。
  3. Tracking analysis and application of gemel four rods mechanical motion based on autolisp

    的四連桿運動分析及應用
  4. The other used a similar locomotor orderliness to substitute the original by compare. the new academic and actual contour curve of the cam and tracks of polar and right angle coordinates of the center of reamer were presented, too

    第二種是通過與原開牙凸輪從動件運動規律相比較,採用一種相似的運動規律來替代原運動規律,也給出了凸輪理論輪廓曲線、實際輪廓曲線和刀具中心
  5. In a word, it presents a comprehensive and systemic analysis on mbo in china and foreign countries, from the followly fire aspects : the background of mba, the policy environment, the objective firms, the pricing methods, the financing system, find out differences of mba and the causes of them, and combinating special eco - nomic environment and economic traces of our country, the author puts forward counterplan. these counterplans primarily include : from strengthening laws, enhancing the information to publish, culturing to agency and etc to come to perfect the mbo policy environment on our country ; defining objective firms of mbo in realm that the state - owned property is decided to withdraw ; with the clean property worth for the foundation, synthesize to consider managers " contribute and the value of control powers with company, and pass the market mechanism to come for right price of the objective firms ; pass growing the organization investor, creative financing tool and optimizing the assistant financial system, establishing the valid withdrawing way of financing etc to resolve the financing problem

    在此基礎上,論文從收購背景、政策環境、目標企業、定價方法、融資體制等五個方面對中外mbo做了全面系統的對比分析,找出了兩者的差異及原因,並結合我國特有的經濟環境和經濟,提出了相應的對策措施。這些對策主要包括:從健全法律法規、加強信息披露、培育中介等方面來完善我國mbo的政策環境;在國有資產決定退出的領域內對mbo的目標企業進行界定;以凈資產值為基礎,綜合考慮管理層貢獻和公司控制權兩個因素,通過市場制來為目標公司正確定價;通過培育投資者、創新融資工具和優化配套金融制度、建立有效的融資的撤出渠道等來解決融資問題。
  6. The kinematic characteristics of the rearward separate - planting mechanism were theoretically analyzed and its kinetic process was simulated by monitoring the six selected points on the motion trajactory of the tip of seedling

    通過秧針端點運動上的6個特定點,對后插式分插的運動學特性作了理論分析和計算模擬,並利用高速攝像對運動學分析進行了試驗驗證。
  7. We propose a novel controllable atomic beam - spiller based on the uccc and discuss the splitting mechanism of the guided atomic beam in the beam splitter from two aspects of the magnetic - field distribution and the trace of the guiding centers. the splitting ratio of the beam splitter can be adjusted by adding a homogeneous bias magnetic field along the y - direction, and the relationship between the splitting ratio and the additional bias field is analyzed

    本文提出了一種採用在y方向上加一偏置磁場來實現分束比可控的新穎原子分束器,並從磁場分佈和導引中心兩個方面,詳細分析和討論了基於u -型載流導體所建的原子分束器的分束制。
  8. The vision sensor is fixed on the end - effector of the robot. when the robot makes a linear movement along the " v " measurement track, the linear light from the laser electropult on the sensor is projected on the track to shape laser strip with three turning dots and imaged in ccd camera. the relation between the sensor coordinate and the measurement track coordinate can be computed by image processing and pose measuring, which indirectly describes the characteristic of the robot ' s linear trajectory

    該系統利用結光幾何成像原理和視覺圖像處理技術,將視覺傳感器固定在器人末端,當器人沿「 v 」形測量道做直線運動時,傳感器上的激光發射裝置發出的線狀光源投射在測量道上,形成具有三個拐點的激光條,並在ccd攝像中成像,通過圖像處理技術和位姿測量技術,得到傳感器坐標系相對于測量道坐標系的位姿關系,從而間接描述器人的直線特性。
  9. Firstly, this paper finished the general design of system control, planned the control structure and the method of generating joint track, and implemented a working mode, which included a multi - levels control scheme, off - line planning and real - time zmp errors adjustment. and all these can guarantee the flexibility for adjusting gait while the robot is walking

    本文首先對人形器人的控制系統進行總體設計,對控制結和關節生成方式進行規劃,採用分層遞階的控制結,離線規劃和zmp誤差實時調整相結合的工作模式,實現器人穩定行走時步態調整的靈活性。
  10. A niched - penalty approach is used to transform this optimal kinematical design problem to an unconstrained one. a kinematic accuracy comparison of the genetic designed fine - tuning stewart platform with the quasi - newtonian designed one is made. the comparison results have shown that the kinematic accuracy of the genetic designed fine - tuning stewart platform has a much higher accuracy and a compact structure than that of the quasi - newtonian designed one, which guarantees the accomplishment of high precision trajectory tracking and reduces the disturbance of wind to the feed - supporting system

    以並聯器人jacobian矩陣的條件數為優化設計的目標函數,提出了基於遺傳演算法的並聯器人最優運動學性能結參數優化設計方法,採用實值遺傳演算法,對精調stewart平臺進行了優化設計,得到了最優運動學的精調stewart平臺結參數,為實現新一代大射電望遠鏡饋源指向跟蹤系統高精度跟蹤控制奠定了堅實的基礎。
  11. Based on the analysis of the kinetic track of the scallion during planting, basic relationships ' among the characteristic parameters of the transplanter with two flexible metal disks, including the velocity of the transplanter, the rate of transplanting, the spacing between seedlings, the angle of releasing seedlings, the diameter and length of seedlings, have been set up in this paper, and then a mathematic model of optimum design for the transplanter with the final planting angle of seedlings ( y = 90 ) has been formulated and solved with good results. according to the optimum solutions, a new type of transplanter with two flexible metal disks has been developed and the field tests of the transplanter have been conducted

    為了實現大蔥械化移栽,作者分析了國內各種移栽的結特點,確定了以撓性圓盤式栽植器為研究對象,在分析撓性圓盤式栽植器的運動和特徵參數的基礎上,完整地確立了撓性圓盤式移栽的基本參數:栽植頻率、栽植株距、組前進速度、輸送帶上秧槽的間距、撓性圓盤半徑、撓性圓盤的轉速、夾苗株數以及傳動比之間的相互關系,並建立了以蔥苗栽植傾角= 90為目標的優化設計數學模型,提出了撓性圓盤式大蔥移栽的優化設計方法。
  12. In order to explore how to comprehensively use agricultural resources and reasonably exploit tourism items to push the interactive development of agriculture and tourism, this thesis adopts such study methods as the combination of case analysis and regional synthesize, the combination of theoretical analysis and practical survey. the thesis puts forward the concept of the interactive development of agriculture and tourism, constructs exploitation patterns from different angles, analyses agircultural tour products and travelling agriculture products, and reveals the prospects of the interactive development of agriculture and tourism on the basis of effects analysis. the thesis not only has theoretical guide function to the interactive development of agriculture and tourism, but also has realisticly practical values and operational possibility

    第一部分為引言,包括研究背景、研究綜述、研究意義、研究方法及技術路線四個方面的內容。第二部分是農旅互動基礎理論探析,包括以下七個分內容:農旅互動的涵義;概念辨析;農旅互動理論基礎;農旅互動發展;農旅互動的遇;農旅互動的條件;農旅互動的特點。第三部分為農旅互動開發研究,從農旅互動開發模式建、農旅互動產品開發探討? ?以山東濟南拔槊泉村為例兩個方面進行了論述。
  13. Funded by the national natural sciences foundation of china, prof. zhao yun of zhejiang university had invented 5 rotary - type transplanting mechanisms. all of them could meet the demands of locus and pose ( angle of seedling - separating and angle of seedling - pushing ) of rice - transplanting. but the dynamics characteristics of these mechanisms had not been further studied yet

    浙江大學趙勻教授先後研究並發明了5種水稻插秧的分插,它們都能滿足各種水稻栽插的和姿態(取秧角和插秧角)的要求,但對這些的動力學特性未做進一步深入基礎研究。
  14. The study finished is as follows. ( 1 ) a method of synthesizing the types of cam - linkage mechanism is introduced. it includes the prerequisites, existing criterions and process of transforming link mechanisms into cam - linkage combined mechanisms, as well as the way to catalogue all the combined mechanisms

    凸輪連桿在精確實現預期方面有較大的優越性,本文主要對其進行研究,主要完成以下工作: ( 1 )介紹凸輪連桿組合的類型綜合方法,包括由連桿轉換成凸輪連桿組合的必要條件、存在判據和轉換步驟,以及組合的編目方法,指出了文獻[ 12 ]的不足之處。
  15. 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器人堆積方程,在此基礎上分析了移動器人的移動能力、並針對兩輪差速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;在移動器人位姿識別方法中結合差速驅動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情況下進行了模擬;最後針對本文所研究的器人給出了一種比較系統、可靠的緩沖結設計思路,較好地解決了移動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。
  16. Discussinng the synthesis of cam - five linked mechanism for the given locus, and giving the detailed formulas by an example

    摘要對實現預定的擺動從動件盤形凸輪五桿的設計進行探討,並通過實例給出具體的解析設計公式和步驟。
  17. To save the resources and shorten the development cycle, these research methods were adopted, such as, using ug software to build the model, analyzing the removed snow ’ s track directly on the model, using adams to simulate the structure of avoiding obstacles, and using relative experience data to calculate the whole

    ( 5 )對原避障進行模擬分析,改進不合理之處,使鏟刃避障為上凸曲線。 ( 6 )通過除雪車作業計算,分析前雪鏟作業時整車的側向穩定性、牽引特性及功率匹配特性,提出改進方案。
  18. In this thesis, a new kinematic model of nonholonomic car - like robot, differential driving car - like robot model is proposed. a feedback controller via approximate linearization and a feedback controller via exact feedback linearization are designed for trajectory tracking problem. it is proved that differential driving car - like robot model can be converted into a canonical form, chained form

    本文提出一種新的非完整約束車型器人運動學模型? ?差動驅動器人模型,就跟蹤問題,設計出了近似線性化反饋控制器及精確線性化反饋控制器,並證明了這種運動學模型可以轉化為一種標準型? ?鏈式結,因此此項研究具有普遍意義。
  19. Presents a new method of path mechanism synthesis which is based on coupler - angle curves moment invariant and is an improvement on the path synthesis method of planar linkage by coupler - angle curves

    摘要提出了一種新的軌跡機構綜合方法,該方法對利用連桿轉角曲線綜合軌跡機構方法作了較大的改進,提出基於連桿轉角曲線不變矩的軌跡機構綜合的神經網路方法。
  20. According with analyzing the forces acting on a particle, put forward the particle accurate motion trajectory which is determined by the certainty axial and radial force, as well as the uncertainty stochastic forces based on the above factors, the following motion characteristics between the solid and the liquid was analyzed, the following property of solid - liquid exists in all radial, axial and tangential directions

    摘要通過對旋流器內固體顆粒的受力分析,提出固體顆粒精確運動是由確定性的徑向力、軸向力以及不確定性的隨力所決定,並對固體顆粒存在的隨因素進行了分析。
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