trajectory measurement 中文意思是什麼

trajectory measurement 解釋
軌道測定
  • trajectory : n （拋射體的）軌道，彈道；流軌；【幾】軌線。 a curved [direct fire flat highangle fire low] traje...
  • measurement : n. 1. 測量，計量，量度。2. 份量，尺寸，大小，寬度，厚度，深度（等）。3. 測量法。 measurement goods （按體積、容積計算的）體積貨物。
  1. When the actual and the scheduled ballistic trajectory is not parallel, the measurement result of the system will bring some errors

    對產生這一差值的原因進行了分析，提出了解決這一問題的系統改進方案。
  2. Trajectory measurement and data processing based on non - uniplanar intersecting

    異面交會在彈道測量中的應用
  3. This can make equipments away from dangerous zone. and perform full trajectory measurement and provide correct guiding data for other equipments. it pushes forward the defensibility of our country

    這樣可以使設備遠離危險區，並能進行全彈道測量，為其它設備提供正確引導數據，對于提高我國的國防水平具有推動作用。
  4. 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

    該系統利用結構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機器人末端，當機器人沿「 v 」形測量軌道做直線運動時，傳感器上的激光發射裝置發出的線狀光源投射在測量軌道上，形成具有三個拐點的激光條，並在ccd攝像機中成像，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軌道坐標系的位姿關系，從而間接描述機器人的直線軌跡特性。
  5. Firstly, the mathematical method, wavelet transform of random error processing and kalman filtering algorithm of system error estimation, is designated ; the process of development of wavelet transform and its present research is recommended ; and, the definition and development situation of real - time data processing and post - flight data processing of trajectory measurement data is summarized briefly

    首先指出了應用的數學方法，即處理隨機誤差的小波變換方法和估計系統誤差的kalman濾波演算法;介紹了小波變換方法的發展過程和國內外的研究現狀;綜述了彈道測量數據的實時數據處理和事後數據處理的概念和發展狀況。
  6. 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。
  7. Target trajectory smoothing, filter, prediction technique based on a parameterized model is widely used in aerospace measurement and control

    基於參數建模技術的目標航跡平滑、濾波和外推技術在航天測控中得到了廣泛的應用。
  8. 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。
  9. External trajectory measurement data processing based on cumulative - sum method

    基於累積法的外彈道測量數據處理
  10. Spin rate measurement by trajectory monitor for proximity fuze

    使用無線電引信彈道監測技術進行彈丸轉速測試
  11. Simulation results show that the proposed algorithm is better than others in which the measurement noises and processing noises are assumed to be uncorrelated, and the accuracy of trajectory track is improved

    模擬結果表明，狀態向量融合演算法比噪聲不相關融合演算法具有更好的跟蹤性能，航跡跟蹤的精度得到了改善。
  12. The optical - electronic measurement and control system is a main part of missile and space measurement and control system. it can get the information, trajectory parameter and characteristic parameter of the target by optical principle

    光電測控系統主要指以光學原理採集飛行目標信息，經處理得到所需彈道參數與目標特性參數，並獲取飛行實況圖像資料的專用測控系統，是導彈、航天測控體系的重要組成部分。
  13. Based on multisensor target tracking system, the research of this thesis focuses on target location technique, target trajectory smoothing, filter, prediction based on a parameterized model, target tracking with nonlinear measurement, outlier detection and distributed systematic error estimate based on real - time data fusion and so on

    論文以多傳感器目標跟蹤系統為背景，針對目標定位測速技術、基於參數建模技術的目標航跡平滑、濾波和外推、非線性測量系統的目標跟蹤、基於實時數據融合模型的野值剔除和分散式系統誤差估計等方面進行了深入研究。
  14. The author first explains that large - scale measurement device is one of the most basic measuring methods of obtaining external trajectory data and flight status. lt is pointed out that the accurateness of the main - item axis system deviation correction ( including vertical, level and collimating axis deviation ) of large - scale measurement device error is of critical importance to the precison of measuring device ' s surveying angles. to improve its precison, the influence of axis system deviation on surveying angles must be corrected

    首先說明了在現代航天靶場中，大型測量設備是獲取外彈道數據和飛行狀態的最基本的測量手段之一，指出大型測量設備測量系統誤差的主項軸系偏差（包括垂直軸偏差、水平軸偏差和照準軸偏差）改正的精確與否直接關繫到測量設備的測角精度，因此要提高測量設備的測角精度，必須對軸系偏差對測量角的影響進行改正。
  15. Secondly, aiming at measurement being only from one satellite and the ekf being not stable, the measure equation is improved. transforming the form of angle measurements by the imaging theory, linearization of measure equation is realized by fake data of measurement. parameter of ballistic missile trajectory is estimated by using ekf, and the simulation shows that the unstabilization problem of ekf with true measurements is solved by using ekf with fake measurements

    在僅有一顆預警衛星能夠觀測到目標的情況下，針對擴展卡爾曼濾波不穩定的問題，對觀測方程進行改進，利用光學成像系統的原理，將測量量進行變換，並利用新生成的偽測量量使測量方程線性化，再利用擴展卡爾曼濾波演算法對目標的彈道參數進行估計，最後，通過數學模擬來證明利用偽測量量的擴展卡爾曼濾波解決了單顆衛星觀測時利用真實測量量的擴展卡爾曼濾波不穩定的問題。
  16. Therefore, it is very important and urgent to develop robots " linear trajectory measurement devices

    因此，研製機器人直線軌跡測量設備具有重要性和緊迫性。
  17. This dissertation researches some questions about accuracy evaluation of trajectory measurement system and trajectory reconstruction

    本論文研究了彈道測量系統精度評估和彈道重建的相關問題。
  18. But there have been being no robot trajectory measurement devices in our country, and they have been relying on importing for long time

    但長期以來，該類檢測設備主要依賴進口，具有自主知識產權的機器人軌跡測量設備在國內尚屬空白。
  19. It has high - accuracy and good directly perceived through the senses. its main application are trajectory measurement, flying live recording and physics characteristic parameter measurement etc.

    其優點是測量精度高；直觀性強；因此，常用於彈道測量、飛行實況記錄、物理特性參數測量等。
  20. This thesis reviews the trajectory measurement systems of robots at first, then stresses on describing the non - touch robots " linear trajectory measurement system that is made in shenyang institute of automation chinese academy of sciences

    本文在綜述機器人軌跡測量系統的國內外研究現狀的基礎上，重點介紹了中國科學院沈陽自動化研究所研製的非接觸式機器人直線軌跡測量系統。
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