運動學約束 的英文怎麼說
中文拼音 [yùndòngxuéyāoshù]
運動學約束
英文
kinematical constraint- 運 : Ⅰ動詞1 (物體位置不斷變化) move; revolve 2 (搬運; 運輸) carry; transport 3 (運用) use; wield...
- 學 : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
- 約 : 約動詞[口語] (用秤稱) weigh
- 束 : Ⅰ動詞1 (捆; 系) bind; tie 2 (控制; 約束)control; restrain Ⅱ量詞(用於捆在一起的東西) bundle;...
- 運動 : 運動[舊時用語] arrange things or get things done through pull
- 約束 : keep within bounds; restrain; bind; bound; boundage;tie; restraint; restriction; engagement; repr...
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In this paper, ackerman steering linkage of double - wishbone suspension is taken as the study object, choosing the splitting joint and steering lever joint to carry out the design of optimization the mathematics models are established based on the multi - body system dynamics, applying its analysis method of kinematics to study the mechanism kinetic principles owing to more spatial factors considered, and calling off many hypotheses affecting the accuracy, compared with the traditional methods, the models are better to reflect the realistic motion principles, the results are more exact and applicable moreover, the force analysis is applied to the conduct mechanism the analysis method of dynamics in the multi - body dynamics is applied to study the forces applied on every component, working out the constraint reaction force of up and down ball joints, and developing the current computation program in the end, produce the upper wishbone geometry model in the ansys software package, meshing and carrying out the fea, testifying if the intensity of the wishbone meet with the requirements
本文以雙橫臂獨立懸架的轉向傳動機構作為研究對象,選擇對斷開點和節臂球銷的位置進行優化設計,在此基礎上建立了基於多體系統動力學的導向機構和轉向傳動機構的數學模型,運用該學科的運動學分析方法研究機構的運動規律,編制了通用優化設計軟體。由於考慮了更多的空間因素,取消許多影響準確性的假設,因此建立的數學模型與傳統的方法相比更能反映實際運動規律,得到的優化結果也更加精確實用。此外,本文還針對導向機構進行受力分析,在建立該機構的空間動力學模型后,運用多體動力學中的動力學分析方法研究各個桿件的受力,計算出上下球鉸的約束反力,並開發出了相應的通用計算程序。Using matlab and its add - ons simulink, through establishing simulation maths model, the paper integrates open chain vector equation ( describing motion restriction ), numerical value simulation ( computing velocity and displacement while given acceleration ) and matrix algebra, etc. to accomplish dynamic simulation for the robot and verifies the results for kinematics of the robot using analysis method, and it establishes foundation for following study for the robot such as kinetics, control, etc
利用matlab及其附加軟體simulink ,通過建立模擬數學模型,綜合開環矢量方程(描述運動約束) 、數值模擬(在加速度已知時計算速度和位移) 、以及矩陣代數等來完成機器人動態模擬,對所研究的機器人運動學分析結果進行驗證,結果基本一致,為機器人的后續研究,如動力學,控制等奠定基礎。1 ) the principles of various rotary - type transplanting mechanisms of high - speed rice transplanter had been studied, and the subjects for further research - - studying their dynamics characteristics to improve their dynamics performance and further to enhance the efficiency were put forward. an innovative idea of two - stage - optimization for dynamics analysis was presented in the paper. the creativity of the idea was that the kinematics optimization ( first stage optimization ) results were the constraint for dynamics optimization ( the second stage optimization )
本文主要的研究內容和結果如下: 1 )研究國內外各種類型的旋轉式高速水稻插秧機分插機構的工作原理,指出尚待研究的問題? ?研究其動力學特性,以改善動力學特性,進一步提高插次;為此提出了動力學兩級優化的創新性思路? ?以運動學優化( 1級優化)得到的機構參數范圍作為動力學優化( 2級優化)的約束條件,最終得到的最佳參數不僅能滿足運動學的要求,又具有最佳的動力學特性。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機器人運動學模型? ?差動驅動機器人模型,就軌跡跟蹤問題,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? ?鏈式結構,因此此項研究具有普遍意義。Besides, geometry constrains are added to solve the inverse kinematics problems, which results reliable and faster algorithms avoiding singularity problems. ( 2 ) a method of seamless transition of different motions is provided that integrates motion blending and inverse kinematics techniques
在求解逆運動學問題中,通過合理增加控制中的幾何約束條件簡化了求解過程,從而有效避免了歐拉角描述運動可能產生的奇異性問題,保證了解的有效性。The optimum design of the beat back - impact crusher is proposed, which aims at the highest efficiency of the machine work. the optimum designed mathematics model of the main structural dimension of the crusher ( m, xc, s, w 2 > ir ) is built with restraining conditions such as force condition, energy condition, hammer steady condition, no moving interference, strength of spin axle and bearing condition, upper limit and lower limit of the design variant condition etc. finally, an example is give to illustrate the efficiently of the method proposed
在綜合考慮影響破碎機效率的各因素的情況下,提出了滿足以力,能量,錘頭穩定性,幾何條件,不發生運動干涉,轉子軸和滾動軸承的強度等約束條件,建立了包含破碎機關鍵參數(錘頭質量m ,軸心o到銷軸錘頭接觸距離r ' ,四川大學碩士學位論文錘頭質心到銷軸與錘頭接觸點的距離拙,錘頭與巖石碰撞到銷軸與錘頭接觸點的距離s ,轉子的速度。The reform of the service of the logistics in colleges is vital to ensuring the smooth process of the educational reform. the direction of the reform is to realize the socialization of the logistics, namely, to afford the logistics service to the school, to improve the condition of running the school and the condition of life, relying on social power and translate social resources. simultaneously, the present logistics department of colleges should be transformed from closure to opening and become the economic entity of industrialization and socialization which can independently manage itself, assume sole responsibility for its profits or losses, self - develop and self restrict so as to form the system of guarantee and service with the omnidirectional sustain, enterprise managing and market operating
高校後勤服務工作的改革,對于保證教育改革的順利進行極為重要,改革的方向是實現後勤社會化,就是要依託社會力量和調動社會資源,為學校提供後勤服務,改善辦學條件和生活條件,同時使現有校內後勤部門由封閉走向開放,轉化為自主經營、自負盈虧、自我發展、自我約束的產業化、社會化的經濟實體,從而形成全方位支持、企業化管理、市場化運作的後勤保障系統和服務體系。The error compensation software for cam precision grinding has been developed, and results show that the cam grinding accuracy can be ensured and the productive can be improved. ( 1 ) by using the method of movement error analysis of mbs, the geometric error model of sk - 21 nc machine tool has been established, and the calculation equation for precision processing of nc machine tool has been derived, which lays a good foundation of programming the error compensation software
基於該磨床目前的狀態和已有的研究成果,本課題展開了以下主要研究工作: ( 1 )以多體系統運動學理論為基礎,建立精確的sk - 21數控凸輪磨床運動模型,全面考慮各項結構誤差和運動誤差對加工精度的影響,推導出精密加工約束條件方程,揭示機床實精密加工的實質。Secondly, towed system is considered as many rigid body systems. according to research approaches of many rigid body systematic dynamics, the towed systematic engagement calculating models is derived ; according to actual course of the towed flight, deriving mathematics model of the course of taking off and towed flight of the towing plane and of carrier rocket, and corresponding parameter calculate models
其次將牽引系統作為多剛體系統宋考慮,根據多剛體系統動力學研究方法,建立牽引系統約束方程,由此推導出約束力計算公式;根據牽引飛行實際過程,推導出載機、運載器在起飛階段,巡航飛行階段的數學模型,以及相應的參數計算模型。A drop ' s existence can be understood in terms of its individual water molecules, the particular forces between them, and the general physical laws governing motion : quantum mechanics ( qm )
在理解一滴水的存在時,可以依據它單個的水分子、分子之間的特定力量以及約束運動的一般物理法則,即量子力學。So it is an important research in the field of the electronic technology to reduce the loss caused by the switching device and to improve the efficiency of high frequency power converters. this paper primarily focuses on the optimization of the mosfet parasitic capacitance so as to reduce the switching loss and improve the efficiency of power transforming in converters using mosfet as switch
通過分析mosfet器件的開關特性,根據輸出電容c _ ( oss )給器件引進的動態損耗來確定優化器件輸出電容西安理工大學碩士學位論文l變化曲線的目標函數,運用可行方向法求解帶約束條件的最優值,確定出優化的輸出電容人變化曲線。The schedule model for manuscript publication based on cbr solves the problem caused by dynamic changing of parameters and subjects of static model. it establishes the bases to make models of operation research knowledgeable and intelligent and it is also helpful to solve such a kind of schedule problems
基於事例學習的稿件刊發計劃模型解決了稿件刊發計劃過程中參數和約束條件動態變化的問題,在運籌學模型的知識化與智能化方面研究做了理論和應用上的研究。Then, using a feedback controller, transforming path satifying holonomic constraint to trajectory satifying kinematic constraint
然後,利用反饋控制器,將規劃出滿足完整性約束的路徑轉化為滿足機器人運動學約束的軌跡。This paper presents a robot autonomous calibration approach, the kinematics equations are built through the probe fixed in the end - effector contacting the constraint planes in the workspace, the robot internal sensor measurements are recorded for kinematics calibration while the tip - point of the probe is in contact with the constraint planes, the locations of the constraint planes are not necessarily known exactly
摘要介紹一種機器人自標定方法,通過固定於機器人末端執行器上的探針與工作空間中的約束平面接觸,建立運動學約束方程,利用機器人內部傳感器讀數來辯識機器人運動學參數,約束平面的位置無需準確知道。Based on the down - hole working condition and the required capability of the reducer, the mathematic module for the reducer optimal design as the function of minimum volume is proposed, the design variable and restrain conditions are determined, and by solving the optimal module, the optimal parameters of the reducer are obtained
根據井下工作的實際條件和要求的減速器傳動性能,建立了以減速器體積最小為優化目標的減速器優化設計數學模型,確定了優化設計的設計變量和約束條件,通過編寫程序運行,完成了對優化模型的求解,得到了減速器的最佳傳動參數。Then, by making use of geometry restrains and walking restrains, the equation of robot ' s walking pattern based on parameter is derived. the walking pattern design based on parameter obviously predigests the kinematics and dynamics analysis
然後,結合機器人的幾何約束和運動約束,推導機器人參數化步態設計的推導公式,機器人步態的參數化設計大大方便了機器人的運動學和動力學分析。Analyzed kinematics and dynamics of the obstacle negotiations for an articulated mobile robot a restriction condition to guarantee dynamic stability when it gets over the obstacles
摘要通過對關節式移動機器人越障過程運動學和動力學分析,得出控制移動機器人越障時保證動態穩定性的約束條件。Then, the paper designs the covering - path planner of the window - cleaning robot0 thirdly, the kinematics model of the dexterous window - cleaning robot, or structurealterable two - vehicle, is established for controlling, and the nonholonomic constraint equations are illustrated
設計了靈巧擦窗機器人遍歷運動規劃控制器。第三,建立了面向控制的靈巧擦窗機器人?可構形雙車體運動學模型,推導了該機器人的非完整約束方程。In addition, motion capture data records the motion of a real character, so it is natural that traditional animation techniques such as key - frame, dynamics, kinematics, space - time constraints, and dynamical simulation are closely relative to the processing and analysis of motion capture data
運動捕捉數據記錄的是角色的運動信息,這就決定了對運動數據的分析研究勢必和傳統的角色動畫技術發生關系。這些技術包括關鍵幀動畫,運動學和動力學,時空約束,動態模擬等。Considered a fact that the lunar rover has no capability to turn around in a point, a hybrid controller is proposed for the rover to stabilize it to the expected point
最後,考慮月球車存在的最小轉彎半徑運動學輸入約束,設計一種切換型混雜控制器,控制月球車實現點鎮定。分享友人