軌跡平行法 的英文怎麼說

中文拼音 [guǐpíngháng]
軌跡平行法 英文
tracés parallèles
  • : 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 (...
  • : Ⅰ形容詞1 (沒有高低凹凸 不頃斜) flat; level; even; smooth 2 (高度相同; 不相上下) on the same l...
  • : 行Ⅰ名詞1 (行列) line; row 2 (排行) seniority among brothers and sisters:你行幾? 我行三。where...
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  • 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...
  1. In the research, a set of simulation equipment is developed to examine the drivers " static and dynamic fatigue. recur to the apparatus, contrast and control experiment are made among different ages, workload intension and workload factors group. the endings summarize as following : ( 1 ) driving sensation fatigue investigation ( investigation of psychological and physiologic index and contrast investigation of fatigue ) ; continuous driving load and discrete driving load investigation of fatigue

    ? ?門)駕駛疲勞衡穩定性是通過在力檢測臺上描繪人體重心的方,提出檢測駕駛員疲勞衡穩定指數,在不同狀態下(傾斜度15 30 『以及閉目等狀態下)對不同負荷、不同年齡分別進測試,建立駕駛疲勞客觀測試評價體系; n )經實驗室研究與現場調查,通過對駕駛疲勞與駕駛時間、駕駛速度等關系的研究,提出了不同年齡、不同條件下的最大連續安全駕駛時間標準,日駕駛時間標準,最大安全車速度標準等。
  2. Then we use bernstain - bezier triangles to interpolate these points and reconstruct the worm gear surface. a new digital model of worm gear is provided. we can use this digital model to cnc, rp & rm, interference - detecting, etc. finally, we refit a y35j2 nobbing machine into a five - coordinate cnc machine

    在這一方案下,提出以截交線上的型值點作為刀觸點制定走刀的方,以y35j2型滾齒機為實踐臺提出加工面二包蝸桿副的數控改造方案,對這一方案進了計算機模擬。
  3. At first, this paper presents two - demensional quartic convolution interpolation to smooth digital terrain. it is acquired from that it makes use of that the interpolation function of cubic spline interpolation has a continuous third derivative on the base of two - dementional cubic convolution interpolation. two - demensional quartic convolution interpolation is more precise than two - dementional cubic convolution and simpler than cubic spline interpolation in calculation. it can satisfy real - time route planning of ucav

    首先,在規劃前需要對數字地圖進滑處理,本文提出了二維四次卷積插值。它在二維三次卷積插值的基礎上利用三次樣條插值的插值函數具有三階連續導數的性質而得來的。
  4. First, proper initial conditions between ekv and target are the premise of hit - to - kill. capture region is described by equations of relative motion defined in modified polar coordinate while phasetrajectory graph is introduced. and the disturbance of initial condition biase is analyzed by cadet through statistical linearization of ekv dynamical model

    本文在修正極點坐標系中建立攔截器和目標之間的相對運動方程,結合相圖,分析了大氣層外動能攔截器的攔截區;對大氣層外動能攔截器動力學模型進統計線性化,採用協方差分析描述函數,分析了初始狀態誤差對彈道的影響。
  5. 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

    以並聯機器人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的並聯機器人最優運動學性能結構參數優化設計方,採用實值遺傳演算,對精調stewart臺進了優化設計,得到了最優運動學的精調stewart臺結構參數,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。
  6. Standard test method for determining floor tolerances using waviness, wheel path and levelness criteria

    利用波紋度和水度準則測定地板公差的標準試驗方
  7. To make full use of the karst formation in guizhou province of china, a large spherical radio telescope array of the arecibo telescope was proposed in china in 1995. therefore, a completely new design project that integrating mechatronics and optics technologies with several large span cables is proposed to drive the feed - supporting system to realize the high precision positioning. for the high requirement of trajectory tracking of the feed - supporting system with large span cables, the feasibility of stewart platform served as a fine - tuning platform and the accomplishment of the high precision tracking are considered in details in this paper

    本文依託新一代大射電望遠機電光一體化創新設計方案,針對饋源指向跟蹤系統高精度跟蹤要求,以精調stewart臺為研究對象,進了6自曲度並聯機器人的運動學優化設計、動力學分析與奇異性分析,設計了強魯棒性自抗擾控制器實現高精度跟蹤控制;提出了新一代大射電望遠鏡饋源指向跟蹤系統跟蹤獨立控制策略、規劃策略和控制模型; 50米縮比模型實驗驗證了跟蹤控制策略與方的工程有效姓和可性。
  8. 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了探討,在對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,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;在移動機器人位姿識別方中結合差速驅動構型對航位推演算了分析:推導了一種理論精度較高的航位推算演算,並使用matlab對其與傳統的推算演算在跟蹤圓弧情況下進了模擬;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的。
  9. Design the optimal climb trajectory of the attack uav in the vertical plane using nonlinear programming. the calculation result states that the final altitude predetermined can be climbed fast and there are beter the profit in performance according to the climbing trajectory optimized

    應用非線性規劃方對無人機在垂直面內的最優上升優化設計,經優化后的爬升可以快速爬升到預定的終點高度,具有較好的性能效益。
  10. Thus the areas of the overlapping regions are compensated efficiently and the accuracy of measurement is highly improved. the volume of the bubbles can be estimated on the bubbles " area information, and a genetic algorithm ( ga ) based method is used to match and track bubbles in the image sequences, which solve tracking problem under complex conditions efficiently, such as some bubbles may have kinetic occlusion and crossover, some newly generated bubbles may entered into flow field and run away. a smooth kinetic locus is obtained by fitting the discrete centroids with a cubic spline function and at the same time the visual measurement is realized

    根據氣泡在圖像面中的面積估計氣泡的體積,並對流場中的所有氣泡採用遺傳演算最佳的匹配跟蹤,有效地解決了氣泡群在流場中出現如遮擋、交又、新它『出現、逃逸等復雜情況下的準確跟蹤,並採用三次樣條插值方對離散的質心點擬合,得到氣泡在流場中滑的運動,從而實現了摻氣水流特性的可視化測童。
  11. Then, the minimum - time trajectory planning ( mttp ) for single manipulator is investigated. mttp with dynamic model constrains is presented in detail. then a algorithm of dynamic searching time - optimal trajectory based on phase - plane techniques is proposed and simulated

    其次,研究了沿指定路徑單臂最優時間規劃,先詳細介紹考慮動力學模型的最小時間精確解,然後提出了一種基於相面動態搜索時間近似最優的方,並將該演算了模擬實驗。
  12. ( 3 ) study deeply the structure of fat 16 file system and the characteristic of flash disk, and develop the file management software of flash disk to manage nc files effectively according to the management idea of fat 16 file system. ( 4 ) research the module and protocol of reliable communication in serial network, which are composed of arm main control board, dsp motion control board, keyboard board, i / o control board and encoder signal collection board, and then develop communication software of the serial network. ( 5 ) study the principle of displaying char in lcd and the method of embedding font library into operating system, and research deeply the method of embedding chinese font library into os in the light of the characteristic of chinese

    本論文的主要研究內容如下: ( 1 )研究uc os -實時嵌入式操作系統在硬體臺上的移植及其佔先式內核的任務調度原理,合理分割銑床控制系統的管理任務,根據任務的要求賦予不同的優先級和調度時間,保證任務的執效率和實時性; ( 2 )開發底層設備驅動程序和應用程序介面( api )函數,以便於進系統應用軟體的開發; ( 3 )深入研究fat16文件系統的結構和固態盤的硬體特性,參照fat16文件系統的管理思路,開發固態盤文件管理軟體以有效管理nc代碼文件; ( 4 )深入研究由arm主控板、鍵盤板、 i o控制板、編碼器信號採集板等裝置組成的串口通訊網路可靠通信的模型及其通訊協議,開發串口通訊網路通信軟體; ( 5 )研究字元的顯示原理和在操作系統中嵌入字庫的方,在此基礎上結合漢字的特性深入研究中文字庫的嵌入方,開發中文字庫嵌入軟體,滿足開發操作界面的信息要求; ( 6 )深入研究三維圖形坐標變換的原理,開發實用的三維加工顯示軟體,便於操作者對零件的加工過程進監控和診斷。
  13. It analyses the tool path of intersectant profile and transition of surface, and discusses the method for identifying the edge of concave region, illustrates the example of the machining of shallow surface

    對曲面交線和曲面過渡區域的刀具了理論分析,探討了曲面內凹區域補加工中邊界的識別方,並提出了淺面和陡斜面加工應用實例。
  14. Abstract : by cooperating the two - model method with parallelogram frame in this paper, the curve of two crossed cylinders with their axises in a state of vertical can be easily and accurately realized, and the mechanism withdrawn from the method can be applied directly to the hole gas - cutting on high pressure capsules

    文摘:採用雙靠模四邊形機構的組合,可簡易、準確地實現軸線垂直的兩圓柱體相貫線的復現,其原理可直接用於壓力容器上圓孔的氣割。
  15. The off - line program system based on cad / cam for dispensing robot is designed on the computer. in the module of trajectory planning, preliminary discussion is done about the shortest loop path and an algorithm of solving this problem is provided ; in the module of back procedure, dda ( digital differential analyzer ) is adopted in line, circle and ellipse interpolation. at last the protocol transferring program data to robot from off - line system is analyzed

    在離線編程的系統的設計中,實現了cad的建模、點膠的程序示教、工藝參數編輯、規劃、後置處理等功能,並在規劃模塊中針對面內不規則排列點進點膠的規劃進了初步探討,採用圖論的方,給出滿足實際要求且演算復雜度較小的最短閉合迴路的程序演算;在離線編程系統的後置處理模塊中,介紹了直線、圓弧、橢圓弧的dda插補方以及脈沖分配不均勻的改進方;最後對通信協議的制定進了分析。
  16. This research is based on a group of countries in deferent developing phase in the same period. then, by using spss statistic software, from the regressive model, we made a conclusion that a cubic curve is found to describe the law of the housing ratio that change with economic development. we hereby divide the cubic curve into three phases : rising, falling, and re - rising, then we analysis the character of each phase

    本文採用橫向數據分析,研究了同一時期處于不同經濟發展水的一系列國家住宅產業增加值在gdp中所佔的比率,然後藉助spss統計軟體進回歸分析,得出了住宅比率隨經濟發展呈現三次曲線的變化規律的結論,並據此劃分了住宅產業發展的三個階段,即上升階段、下降階段、再上升階段,分析了每個階段的基本特徵。
  17. Statistically, it makes a quantitive analysis on the evolvement of the country economic structure in xi ' an city, the economic benefit of the changes in industry structure, the effect on labor resource collacation in industry structure and the effect of the increasing income of countrymen in industry structure changes, which discloses a rule of the industry structure evolvement in country. the putting forward of the non - agriculture industry in country, especially the rapid increase in country industry will promote the rise of the country industry level for a long term. the country industry structure influences a lot the increase of the farmer ' s income which is also affected by agriculture structure and planting structure, but less. the non - agriculture industry plays a main role in the increase of farmer ' s income. for the low level of the townlization and industrialization, developing industry, construction and commercial in country is very feasible to resolve the problem of spare labors in country. it is strengthening labors transferring and reducing the modulus of labor over the infield that farmers income could be kept increasing. after a theoretical analysis and twenty years practise in the regulation of country economy structure after the reform and opening policy in xi ' an, a new thought of regulating country economy structure in xi ' an is put forward that a strategic regulation must be taken in country economy structure and the agriculture structure must be optimized. moreover, an expanding agriculture must be developed and transfer the spare labors in country effectively. so the government function during the regulation of country economy structure is transferred to : the first one, making the stress policy in the regulation of country industry structure. 2ndly, strengthening the force in regulating country industry structure ; 3rdly, making a plan on the regulation of country industry structure ; 4th promoting the optimizition and upgree of industry relying on sci - tech progress ; 5th enhancing the townlization and optimizing the country industry structure ; last one, improving the quality of labors in full scale

    本文在概述經濟結構理論的基礎上,第一次系統地研究了西安市農村經濟結構調整,用數據統計的方,定量、定性地分析了西安市農村經濟結構演變的,分析了產業結構變動的經濟效益、產業結構勞動力資源配置效應、產業結構變動的農民收入增長效應,揭示了農村產業結構演變的規律。提出農村非農產業,尤其是高速增長的農村工業,對促進農村產業水的提升起著長?推動力的作用;農民收入增長直接受農村產業結構的影響最大,農業產業結構、種植業結構對農民收入有影響,但作用不可高估;非農產業是農民增收的主要支撐力量,解決農村余勞動力在城鎮化、工業化水不高的情況下,切實可的選擇是在農村發展工業、建築業、商飲業等非農產業;農民收入要保持快速增長態勢必須加大農村勞動力轉移力度,減少耕地承載勞動力的系數。通過理論分析,結合西安市改革開放后20多年的農村產業結構調整的實踐,提出了西安市農村產業結構調整的發展思路及目標、原則,明確指出了政府在農村經濟結構調整過程中的職能轉變的重要方面:一是制定農村產業結構調整的傾斜政策,二是加大對農村產業調整的投入力度,三是制定產業結構調整的規劃,四是依靠科技進步促進產業優化和升級,五是加快城鎮化過程,優化農村產業結構。
  18. By using transfer matrix method and corresponding boundary conditions, the steady - state responses of the counter - rotating dual - rotor system were analyzed, and the changing characteristics of the disks ' orbits and the centroids ' locations were studied experimentally, proving the relevant conclusions from calculations

    針對這種結構,應用傳遞矩陣,結合邊界條件,分析了反向旋轉雙轉子結構穩態不衡響應的變化規律,研究了內、外轉子盤軸心和質心的變化特點,並進了相應的試驗研究,驗證了計算模擬的相關結論。
  19. By using the method, 6, 8, 10, 2 and 4 cam - linkage mechanisms are deduced from the 2 existing six - bar kinematic links in order to accomplish function, motion trace, trace, plane motion refer to timing and plane motion regardless of timing respectively. and 48 cam - linkage mechanisms are deduced form the 16 existing eight - bar kinematic links to accomplish plane motion refer to timing. the method is also useful in multibar kinematic links ’ transformation and helpful in developing new cam - linkage combined mechanisms

    並採用此方,對現有的2種基本型式的六桿運動鏈進轉換,得出6個實現函數、 8個實現運動、 6個實現、 2個實現面運動1和4個實現面運動2的凸輪連桿組合機構;對16種基本型式的八桿運動鏈進轉換,得出48個實現面運動1的凸輪連桿組合機構。
  20. In the detail design period, the paper firstly analyses the process of dispensing points and lines. on the basis of analysis above, put forward the dispensing control methods in the respect of motion process. and the robot run time and axis velocity profile in dispensing is planned

    在詳細設計階段,首先分析了點膠機器人對點、線基本點膠的運動過程;在分析基礎上,從運動控制角度對點膠效果的改進,提出控制方,並對機器人臺運動過程的時間和速度曲線進規劃。
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