指標軌跡 的英文怎麼說

中文拼音 [zhǐbiāoguǐ]
指標軌跡 英文
pointer trails
  • : 指構詞成分。
  • : Ⅰ名詞1 [書面語] (樹梢) treetop; the tip of a tree2 (枝節或表面) symptom; outside appearance; ...
  • : 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 (...
  • 指標 : target; quota; norm; index; merit; subscript; index arm; indicatrix
  • 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)駕駛疲勞平衡穩定性是通過在力檢測臺上描繪人體重心的方法,提出檢測駕駛員疲勞平衡穩定數,在不同狀態下(傾斜度15 30 『以及閉目等狀態下)對不同負荷、不同年齡分別進行測試,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準,日駕駛時間準,最大安全行車速度準等。
  2. To optimize the multi - phase homing trajectory, an improved adaptive genetic algorithm ( iaga ) was proposed, which could efficiently improve convergence speed and avoid the occurrence of premature

    在對分段歸航的優化中,提出了改進自適應遺傳演算法,該演算法通過增加「強化」運算元、改進對種群「早熟」程度評價等,有效地提高了收斂速度、避免了「早熟」現象。
  3. 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函數,提出了基於遺傳演算法的並聯機器人最優運動學性能結構參數優化設計方法,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平臺結構參數,為實現新一代大射電望遠鏡饋源向跟蹤系統高精度跟蹤控制奠定了堅實的基礎。
  4. In addition, the approximate formula for coefficient k p, ki, kd is also suggested by using characteristic index of forecast control. finally, through emulation, the fractional - order pi ~ d ~ arithmetic is compared with the integer - order pid arithmetic. the availability of the strategies and stability of systems are proved by doing some analysis and simulation

    然後利用根的方法分析了擁塞控制系統的穩定性,並在此基礎之上採用廣義預測控制方法所應用的特性求出了k _ p , k _ i , k _ d的近似計算公式。
  5. In 1284, pope martin iv issued a papal bull ordering formal church approval of publicly conducted carnival activities, a move taken in recognition of that era ' s need for social cohesion, and one which demonstrates carnival ' s role as a gauge of trends in popular sentiment

    一二八四年,教宗馬丁四世頒布了允許嘉年華活動公開舉行的教廷法令,正好應和著時代的局勢,也再次印證了嘉年華作為民氣向度的地位。
  6. Utilizing the repetitive nature of batch processes, the final quality deviations in each batch are implemented to adjust the control profile of the next batch run

    利用間歇過程的重復特性,根據前一批次的終點質量偏差調整下一批次控制變量的,從而使質量逐步接近於理想
  7. Secondly, the new physical intuition into reduced manipulability is given by means of decomposing reduced manipulability into arm length index and rotation angle index. the center index that expresses the positional relation between fault tolerant workspace and end - effector ' s motion is proposed

    其次,通過將退化可操作度分解為臂長和轉角兩種,賦予退化可操作度新的物理解釋,進而提出反映容錯空間和末端相對位置的中心度
  8. Planning the end - effector ' s motion by utilizing reduced manipulability and center index can guarantee higher dexterity ability for redundant manipulators at failure moment. since in advance the end - effector ' s motion is in the corresponding center of fault tolerant workspace, it is guaranteed that the reduced manipulator can accomplish the unfinished task after the failure and can constantly keep higher dexterity ability during the post - failure operation. thirdly, fault tolerant planning is researched through simulation examples for a planar 3r manipulator and a spatial 4r manipulator

    採用退化可操作度和中心度來規劃機械臂末端,能保證冗餘度機械臂在發生故障時刻具有較高的操作能力;由於預先將末端置於相應容錯空間的中心,不僅保證發生鎖定故障后能繼續完成後續的操作任務,還能保證退化后的非冗餘度機械臂在完成後續操作任務的過程中,始終保持較高的操作能力。
  9. Finally, for the definite mechanism and indefinite size of industrial robots ' executor as well as the size ^ optimization goal, the mathematic model is set up to optimize the executor ' size with using complex optimization method. next, for the optimized executor, the desired trajectory and planning goal, the kinematics model and proper referent and motive coordinates systems are set up. by making use of the result of the previous motion analysis, genetic algorithm is applied to the trajectory planning of executor

    最後,對于結構給定而構件尺度未定的工業機器人執行機構,先根據機構尺度優化目,建立數學模型、用復合形法進行構件尺度優化;再根據給定的期望和規劃目,建立數學模型,利用復數變換法對執行機構進行運動分析的結果,採用進化演算法對工業機器人進行規劃。
  10. 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,用數據統計的方法,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,對促進農村產業水平的提升起著長?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、工業化水平不高的情況下,切實可行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、原則,明確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。
  11. Abstract : a method named multi - times optimization is presented to solve the multi - specification optimization problem, which is difficult to solve using the variational optimal theory. in the method several demands are reduced to some sub - tasks. in every subtask a demand that can not be transformed into bound condition is taken as performance specification for optimazation, and the other demands are taken as bound conditions. by means of the method, the arrival time, number of turn, turn angle of the aircraft in the terminal area are selected as performance specification separately, and the general character of optimal flight route in the terminal area is given

    文摘:為了給飛機提供一條能滿足多種要求的最優飛行,針對變分最優理論難以求解多優化問題,提出了命名為多次優化的方法,即將多要求的優化任務分成先後相繼的多次任務,每次任務中選取一種不能邊界轉化的要求作為最優性能,而其餘要求轉化為邊界條件.利用這一方法以時間、轉彎次數、轉彎角度為最優性能給出了終端區最優飛行的一般特徵
  12. The problem is then fed to a nonlinear programming routine to solve for all parameters. the flight dynamics model with yawing motion of uh - 60a is given, scale factors of state variables and control variables are applied based on the consideration of algorithm convergence. then, the optimization of trajectories is expressed as optimal control problem with a performance index constrained by helicopter performance limits, faa regulation and so on

    首先,建立帶偏航運動的直升機點質量模型,然後對狀態變量和控制變量進行無量綱處理,因為狀態變量和控制變量量值相差較大,這使得優化演算法收斂效果變差,所以需要選擇適當的縮放因子,最後把直升機單臺發動機停車后的飛行表示成一個最優控制問題,即在考慮直升機性能限制和far規范后,定一個優化性能,選擇合適的路徑約束,然後再解最優控制問題。
  13. On the basis of research on correlative relation between the system of financial revenue and the variables of macroeconomy, combining qualitative analysis with quantitative analysis, systematically analyzing financial revenue structure and running feature of fujian province during " the ninth five - years plan of the national economic and society development ", using research achievement of the formers for reference, synthetically using financial and economic theory 、 econometric way and means and computer statistical software, the text set up the financial revenue metric model in fujian province. moreover, exercising our established model, the text forecast and analyzed the circulating track 、 the changing rule and the causality of the primary variable of financial revenue in fujian province, and prospected for their development

    本文是在研究財政收入體系與宏觀經濟變量間相互依存關系的基礎上,採用定性定量相結合的方法,對「九五」期間福建省財政收入結構及其運行特點系統分析,借鑒前人研究成果,綜合運用相關的財政學經濟學理論、計量經濟學方法以及計算機統計軟體,建立了福建省財政收入計量模型;用所建立的模型預測分析「十五」期間福建省財政收入主要的運行、變化規律及其它們之間的因果關系,展望它們發展趨勢。
  14. In order to provide a basic and effective practical engineering tool for handling quality planning, analysing and evaluating, which is needed hi helicopter prototype development, this research work is launched on the fundation of comprehending the new aeronautical standard of united states army - ads - 33, and has obtained the achievements as following : ( 1 ) performance definition of pcs according to the criteria requirements for an explicit helicopter, beginning at analysis of its missions. ( 2 ) establishment of a helicopter attitude controller, which can meet the criteria requirements, by using the technology of adaptive neural network model - inverse control ; implementation of two response types ( rts ) and two control modes ; evaluation of quantitative parameters according to the ads - 33. ( 3 ) establishment of a helicopter trajectory contoller based on the attitude controller ; simulations of mission task elements ( mtes ) and evaluation of handling quality

    為了給型號研製中飛行品質的規劃、分析和評價提供基本的、有效的工程實用工具,本課題在充分消化理解美軍新航ads - 33的基礎上,作了以下工作: ( 1 )針對具體直升機,從任務分析入手,根據規范要求確定對飛控系統的要求; ( 2 )應用自適應神經網路模型逆控制技術,構造了能夠滿足飛行品質要求的直升機姿態控制器,實現了兩種響應型式、兩種控制模式,並根據ads - 33進行了定量評估; ( 3 )在姿態控制器的基礎上,構造了跟蹤器,進行了任務科目基元模擬和飛行品質評估。
  15. This paper applies the industrial concentration theory to the research of our travel agency industry ' s development, using the index of absolute concentration points, on the basis of abundant data, to carry out the qualitative analysis and quantitative survey of the our travel agency concentration, which consequently make clear the status quo and performing regularity of our travel agency, all those guarantee the result should be straightforward and scientific

    本文將產業集中度理論導入我國旅行社產業發展的研究,在查閱大量的文獻和資料的基礎上,運用絕對集中度對我國旅行社業的集中度進行定量測算和定性分析,明晰了我國旅行社產業集中度現狀及其運行,其結果具有直觀性、科學性。
  16. Robots " linear trajectory characteristics are important performance indexes of industrial robots, in which repeatability and stability of robots " movement trajectory synthetically reflect robots " mechanical and electrical performance and the ability of controlling movement trajectory. they are the most important check indexes after robots have been made

    機器人直線特性是工業機器人的一項重要,其中的重復性和穩定性綜合反映了機器人的機電性能和控制運動能力,成為工業機器人最重要的一個出廠檢測
  17. Green " s theorem is employed to find the quantity relationship among the constraints of heating rate, dynamic pressure and lift in reentry flight. the paper deduced the approximate solution of the optimal aeroassisted coplanar trajectories under the three typical constraints. the performance index to be minimized are either heat input, the total dynamic pressure, time during the atmospheric flight, the time integral of the square of the path inclination ; or maximize the time of flight during the atmospheric portion of the trajetory. an important conclusion is firstly obtained : under the three constraints above, the optimal aeroassisted coplanar transfers with the first forth kinds payoffs have the same optimal control laws

    採用格林函數法,給出了同一平面氣動力輔助變飛行的3種過程約束(氣動加熱率、動壓、升力約束)條件之間關系的近似定量描述形成的飛行包絡線.由此求解了航天器同時受3種約束條件時,各種性能下的同一平面氣動力輔助變的近似解及相應的最優控制規律.文中對近似解與控制規律的內部結構作了細致的分析,得到了一些有益的結論
  18. Using the indices of trajectory follow error and steering busyness in evaluation of the steering stability, a quadratic form performance index function for the neuron learning was established and the tuning of the connection weight values of the single neuron controller was realized using the algorithm of gradient descent

    利用操縱穩定性評價中的跟隨誤差和方向盤忙碌程度的評價,建立了神經元學習的二次型性能函數,並採用梯度下降演算法實現了單神經元控制器的滾接權值的調整。
  19. These solutions have one common requirement that measurement system must be provided with the ability of real - time predictive tracking

    出三種方案之間的共同點是要求系統具備對目進行實時預測能力。
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