tracking trajectory 中文意思是什麼

tracking trajectory 解釋
導引彈道
  • trajectory : n （拋射體的）軌道，彈道；流軌；【幾】軌線。 a curved [direct fire flat highangle fire low] traje...
  1. A new tracking algorism for single detector compound axis was presented and realized based on realtime trajectory correcting

    摘要提出並實現了基於實時預測軌跡修正的單檢測型復合軸控制方法。
  2. The tracking law of ballistic trajectory is leaded by infrared camera of the early - warning satellite

    推導了預警衛星紅外相機對彈道導彈的跟蹤規律。
  3. For the model, we designed pd + adaptive compensative controller to realize trajectory tracking

    針對該模型我們設計了pd +適應補償控制器以實現軌跡跟蹤控制。
  4. The guidance scheme includes a trajectory planner that generates a feasible flight trajectory and a control law that achieves bounded tracking of the downrange and crossrange distances as functions of energy

    其中，軌跡規劃器可產生一個可行的飛行軌跡。控制律作為能量的函數可實現再入段對縱向和橫向航程的有界跟蹤。
  5. Time delay estimation ( tde ) by using three - element linear array is an important problem in torpedo trajectory tracking system which ttacks target according to strictly geometrical position. it is the basis of measurement of target distance, bearings etc. the error of tde influences directly the accuracy of trajectory tracking. the more efforts have been made in order to acquire high accuracy estimation

    三元直線陣的時延估計是魚雷彈道測量系統中的一個重要課題，它依照嚴格的幾何關系進行目標定位，是測量目標距離、方位等參數的主要依據，時延估計的精度直接影響彈道跟蹤系統的精度，為提高時延估計精度人們進行了大量的研究和探索。
  6. 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指向跟蹤系統高精度軌跡跟蹤控制奠定了堅實的基礎。
  7. This paper addressed three problems for a nonholonomic mobile robot. first, dynamics model of a six - wheeled rocker lunar rover is built. then based on this model the control strategies are proposed for trajectory tracking control and point stabilization

    本文以非完整移動機器人為控制對象，針對六輪獨立驅動搖臂式月球車進行建模，分別對月球車的軌跡跟蹤問題以及輸入受約束的點鎮定問題進行了研究。
  8. The singularity of the optimal designed fine - tuning stewart platform is analyzed using this new genetic singularity analysis method. the results have shown that the fine - tuning stewart platform is singularity - free, which has laid a solid base for the high precision trajectory tracking of the ska

    採用實值遺傳演算法對優化的精調stewart平臺進行了奇異性分析，證明了所設計的精調stewart平臺在工作空間內不會發生奇異。
  9. 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軌跡跟蹤要求，以精調stewart平臺為研究對象，進行了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軌跡跟蹤控制；提出了新一代大射電望遠鏡饋源指向跟蹤系統軌跡跟蹤獨立控制策略、軌跡規劃策略和控制模型； 50米縮比模型實驗驗證了軌跡跟蹤控制策略與方法的工程有效姓和可行性。
  10. Use energy - based control method to achieve the entry flight control of reusable launch vehicle. the basic concept is to take the energy as primary control variables, reduce the order of the system and design a tracking law to follow a three - dimensional entry trajectory

    本文採用基於能量的控制方法實現對航天器再入軌跡的控制，將能量作為獨立參量，從而降低系統的階數，利用線性反饋的方法設計一個跟蹤三維再入軌跡的控制律。
  11. The own ship maneuvering trajectory equations and optimal trajectory of bearing - only systems locating and tracking

    純方位系統定位與跟蹤的本載體最優軌線方程及其最優軌線
  12. Utilizing control lyapunov function, the position control and trajectory control law are designed for the robot. using matlab and simulink, simulation results are provided to show the efficacy of the kalman filter and controllers. also, multi - sensor data fusion, balancing control, robustness control and velocity tracking experiments are conducted to ensure the validity and efficacy

    利用matlab及simulink對上述濾波器、控制器進行模擬，並通過兩輪自平衡機器人系統實驗平臺進行數據融合、平衡控制、魯棒性、速度跟蹤實驗，獲得了期望的平衡與速度跟蹤性能，驗證了數據融合演算法和相應控制器的正確性與有效性。
  13. 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。
  14. Radio tracking of the trajectory of lunar prospector, which traveled in a low orbit that came as close as seven kilometers to the lunar surface, showed stronger than expected gravity above some of the youngest impact basins

    月球探勘者號以靠近月表七公里的距離沿低軌道運行，無線電追蹤月球探勘者號的軌跡顯示，部份最年輕的撞擊盆地上，其重力高於預期。
  15. The issues, inverse dynamics, trajectory tracking, load distribution and maximum dynamic contact force exerted on the environment, have been discussed through numerical simulations

    文中通過數值模擬討論了逆動力學問題，軌跡跟蹤，載荷分配和與作業環境的最北京工業大學工學博士學位論文大接觸力等方面。
  16. Here, the author put the emphasis on target trajectory smoothing, filter, prediction technique based on a parameterized model in multisensor target tracking system

    作者在文中重點討論了用於多傳感器目標跟蹤系統的多項式最小二乘平滑、濾波和外推技術。
  17. As far as the system observation for accuracy evaluation of carrier rocket is concerned, there may exist different types of observed data and priors. heterogeneous information means that the different information describing the different characteristics of the same object. since all of the information is relevant to the same object, the fusion is possible. it is a key problem that how to fuse the heterogeneous information to obtain the better evaluation result. therefore, the different heterogeneous information and data is thoroughly studied, moreover, the mathematical description for information fusion of different parameter priors and data is constructed in this paper. based on their relationship between different parameters, indirect prior and observation data is transformed into prior in impact point observation space, which is fused with original prior by weight determined by maximum entropy rule to obtain the mixed posterior distribution. therefore, the test results can be given by combining posterior distribution and impact error observed data. then its application on evaluating guidance systematic error is elaborated as it applies trajectory tracking data, test value of coefficients of guidance instrumentation systematic error, impact point observation data and prior. especially, the advantage of this method lies in its application in case that guidance instrumentation systematic error may not be computed precisely. finally a detailed example on evaluation of carrier rocket is given to verify the theory

    為充分利用運載火箭觀測中的不同觀測空間和過程的信息來進行精度評估，針對該背景建立了異質先驗融合的數學描述.研究了飛行試驗中不同觀測空間和過程的異質先驗信息和數據，基於不同觀測過程的解析關系，將間接過程的先驗和觀測數據算出的后驗分佈轉換成落點觀測空間上的先驗，與原落點的先驗進行了最大熵加權融合，得到混合后驗分佈，從而結合落點觀測數據給出評定結果.在無法解算出精確的制導工具誤差系數的情況下，這種方法充分利用了彈道跟蹤數據、工具誤差系數的地面測試先驗值、落點先驗及落點數據，穩健性更好，準確性更高
  18. The paper aims at the special measure demands of external trajectory test in the conventional weapon experiment range, which is based on gj - 321 precise tracking trajectory measure system and combined with relevant measure devices, puts forward a new thought ? etwork real - time intersection measure

    本文針對常規武器試驗靶場的外彈道試驗任務的特殊測量要求，以新一代精密跟蹤彈道測量系統為中心，結合其它相關測量設備，提出了完成試驗任務的一種測量思想? ?網路化實時交會測量。
  19. Then, we use a simulation method to create a large number of radar measurement values, produce a quantity of random numbers using computer software and add them to the radar measurement values, we use kallman filtering method to calculate the location, velocity and trajectory coefficient of the target at the moment of the final tracking point, and use the numerical solving method of differential equation to calculate the trajectory, the location of the hostile artillery or the impact point of its own projectiles, finally, we calculate statistically the random error of the tracking system and analyze the location accuracy

    然後採用模擬模擬方法獲得大量的雷達測量值，由計算機軟體產生大量的隨機數，加入雷達測量值中，用卡爾曼濾波法計算出最後跟蹤點時刻的目標位置、速度和彈道系數，再用微分方程數值解法計算出整個彈道軌跡、計算出敵方炮位的位置或己方炮彈的落點，最後統計出跟蹤系統的隨機誤差，分析定位精度。
  20. And i also propose a new method oftracking control. this method divides desired trajectory into many pieces and follows the pieces one by one. with the method, the calculation of curvature of tracking trajectory and complex calculating process can be avoided, and the performance of real - time and precision can be improved

    在跟蹤方面，本文提出了將被跟蹤路徑分成若干微小線段，應用以微小直線段代替曲線的方法，然後分段跟蹤，並給出了這種方法的穩定性證明，模擬結果證明了其有很好的跟蹤效果。
分享友人
分享到 Line

分享到臉書