慣性誤差 的英文怎麼說

中文拼音 [guànxìngchā]
慣性誤差 英文
ballistic deflection
  • : Ⅰ動詞1 (習以為常 積久成性; 習慣) be used to; be in the habit of 2 (縱容; 放任) spoil; indulge...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : Ⅰ名詞(錯誤) mistake; error Ⅱ動詞1 (弄錯) mistake; misunderstand 2 (耽誤) miss 3 (使受損害...
  • : 差Ⅰ名詞1 (不相同; 不相合) difference; dissimilarity 2 (差錯) mistake 3 [數學] (差數) differ...
  • 慣性 : [力學] inertia; inertance; sluggishness; the force of inertia
  • 誤差 : error
  1. Color image segmentation based on fuzzy logic

    基於模糊優化演算法的元件補償方法
  2. In this paper, the main research works are as follows : 1 ) survey and analysis previous work in auv navigation and summarize : as the cumulate error, the dead - reckoning and inertial navigation systems ca n ' t be used without other modified system ; the acoustic navigation system is used only in small range, and is very expensive. 2 ) two important approaches in geophysical navigation techniques are summarized, one is terrain contour based navigation, this approach is investigated keystone today ; the other is image based navigation, due to no perfect image sensors and image seabed map, this approach has seldom been practised. 3 ) two important terrain contour based navigation algorithms has been applied to auv, one is match algorithm - based terrain contour match ( tercom ) ; the other is kalman filter - based sandia inertia terrain - aided navigation ( sitan )

    主要研究內容包括:一、總結分析了當前水下導航的常用方法和不足之處,指出基於航位推算的導航方法,存在著最大的問題就是導航的積累問題,如果沒有修正系統,這種方法很難滿足使用要求;其次指出基於聲學的導航方法,造價昂貴,導航范圍有限,難以滿足自主水下航行器大范圍導航的需求;二、總結了當前水下地形輔助導航的主要技術路線,一是基於地形高程的匹配方法,這是當前研究的重點;二是基於地形圖像的匹配方法,由於缺乏良好的圖像傳感器,和可用的海底圖像地圖,目前這種方法還有待研究發展;三、將兩種地形高程匹配的常用方法應用到自主水下航行器上:以相關演算法為前提的地形輪廓匹配( tercom )方法和以卡爾曼濾波為基礎的桑迪亞地形輔助導航( sitan )方法,前者演算法簡單可靠,但是導航精度不高,後者雖然精度比較高,但存在著演算法較為復雜、有可能發散和出現奇異值等問題。
  3. The research on autonomous navigation and orbital keeping technology of geosynchronous satellites : selecting position vector in the inertia space and longitude, latitude, radial errors in the hill equation as state variables, the precision of orbit determination caused by track dynamic model error, sampling period, and sensor measurement and install error is analyzed

    同步衛星自主導航與軌道保持技術研究:分別選取空間位置矢量和採用hill方程表示的經、緯、向徑作為狀態量,分析軌道動力學模型、采樣周期以及敏感器測量、安裝等對定軌精度的影響。
  4. Error analysis and simulation of ring laser gyro strapdown inertial navigation system

    激光陀螺捷聯導航系統分析及模擬計算
  5. Error analysis on getting inertial angular position with linear accelerometers is improved

    改進了對線加速度計測量姿態角的分析。
  6. As the cumulate error, inertial navigation system ca n ' t provide perfect position and navigation for the autonomous underwater vehicles ( auv ) in unstructured, complex and instable ocean in a long time. the application of terrain - aided navigation techniques to the updating of an inertia navigation system has been investigated

    導航系統是實現水下導航的一種重要方法,但導航存在累計,為了修正導航的累積,提高導航精度,本文將飛機、導彈等所使用的地形輔助導航系統,應用到水下航行器上,成功地滿足了自主水下航行器的導航需求。
  7. Taking intercontinental ballistic missiles as objects under research, and based on the analysis of the influence of accelerometer measurement error and gyroscope excursion error on the apparent acceleration, the error transfer model of the inertial system in a midcourse guidance segment for velocity and location is given, and the pure inertial navigation guidance error is computed with the given imu error coefficient deviations

    摘要針對洲際彈道導彈,在分析加速度計測量和陀螺漂移對導彈視加速度影響的基礎上,給出了中制導段系統對速度和位置的傳遞模型,對給定的系數偏進行了純導航制導計算。
  8. The program are compiled in matlab language. the program include inertial device ideal simulation block > inertial device error simulator block, strapdown inertial navigation calculator block, doppler calculator block, kalman block and so on. the different block can be used for inertial navigation simulation, doppler simulation and so on

    用matlab語言編寫了水下航行器導航系統的模擬程序,這個程序包括:器件輸出理想值模擬模塊、器件模擬模塊、捷聯導計算模塊、多普勒導航計算模塊、卡爾曼濾波模塊,可根據不同的需要進行純導狀態模擬、多普勒導航模擬、組合導航模擬。
  9. As a result of the simplified torsion moment of inertia, integral stability coefficients based on the gb50017 code increase relatively 5 % or 0. 01 ~ 0. 04 absolutely, only for hn behind hn400 150, whose calculation length goes beyond the limit of 8 meters, taking account of any load condition and any yield - point

    Gb50017梁的整體穩定系數公式的是由扭轉矩的簡化造成。任何荷載情況和鋼號,規格大於hn400 150的hn型鋼,當計算長度大於8米時,整體穩定系數偏高約5 ,絕對偏高量在0 . 01 0 . 04范圍。
  10. The outputs of initial components have no errors. but many strapdown inertial navigation systems work in abominable environments, the outputs of the initial components include disturbance inevitably. as viewed from practicality, several algorithms were compared with each other, and it ' s shown that the forth order ronge - kutta is an algorithm suitable for practicality

    現有的捷聯航姿演算法均分析了純演算法,即元件的輸出為理想輸出,沒有任何時的姿態,然而許多捷聯導系統都工作在比較惡劣的環境中,元件的輸出中不可避免地存在著干擾量。
  11. Adopt project practical quaternion algorithm of strapdown navigation system, analyze systematic error source, emulation prove the output change of sins in there is device error of inertia and the initial condition of collimation error

    採用了工程上實用的四元數捷聯導航系統的演算法,分析了系統源,模擬驗證了捷聯導系統在有器件及初始對準情況下的輸出變化。
  12. The whole article consists of 6 parts : 1. object of the project and the development background of the relative technique are introduced. 2. the theory of the micro inertial heave height measurement is depicted. 3. arithmetic model base on matlab / simulink for micro inertial heave height measurement is offered, including the result analysis for the simulation. 4. the whole hardware design base on aduc841 single chip of the mimu data collection system is depicted. 5. software design is introduced. 6. adjusting and error compensation model of the mems is depicted. at last, sum - up, view and enhancement of the system are given

    本論文分成六個部分:第一部分介紹了課題研究的目的及相關技術的發展概況;第二部分主要論述微測高的理論基礎;第三部分給出微測高演算法的matlab模擬模型及模擬結果分析;第四部分給出基於微傳感器及aduc841單片機的微數據採集系統的硬體設計及調試方案;第五部分為微數據採集系統的軟體設計;第六部分介紹了微傳感器的標定及補償方法。
  13. The algorithm of strapdown inertial navigation system is also discussed and then use the flight - track generator to give a simulation, since a closed loop feedback integrated navigation system is designed in this paper, and the output of the filter must feed back to the strapdown inertial navigation system, the analysis of the algorithm in strapdown inertial navigation system is important. the scheme to design the trajectory of gps and the simulation of gps constellation are then studied, the simulation of gps constellation is given from the calculation of vernal equinox base on the principle of celestial mechanics, this method of different from other methods given by other paper and is useful to the research of satellite navigation system. a new method to abstract noise modal in integrated navigation system is proved to be useful in practice, this method, which is given by use the principles of stochastic processes, statistics, time series analysis, and system identification, is suitable for the kalman filter in integrated navigation system

    如航跡產生器的設計,該航跡產生器是研究組合導航問題的前提,從國外一些研究組合導航系統的文獻中可以看出,設計這樣一個航跡產生器是非常必要的,所以本文自行設計了這樣一個系統;還討論了捷聯導航系統中捷聯解算的方法,並進行了模擬研究,由於在本文設計的閉環反饋式組合導航系統中,對捷聯導系統的平臺進行閉環控制,需要將濾波器輸出的校正量反饋到捷聯解算內部,所以必須對捷聯解算進行深入的研究和分析,更何況捷聯解算問題本身也是導航界的一個熱門研究課題;另外,本文還介紹了gps軌道及其星座模擬的設計思想和方案,與以往gps軌道和星座模擬不同的是本文從天體力學中計算春分點開始,逐步進行gps軌道及其星座模擬,這樣的設計方法對從事衛星導航的研究工作是有價值的;還對組合導航中建模方法進行了研究,綜合運用隨機過程、概率統計、時序分析及系統辯識等方面的理論提出了一套適合組合導航卡爾曼濾波的建模方法,並運用實際研究工作中的測量數據對該方法進行了驗證。
  14. Later, error models were given. outputs of inertial units were determined thorough the coordinates transform

    之後,給出模型,通過坐標系的轉換,確定平臺測量器件的輸出。
  15. The attitude algorithm of ship strapdown inertial navigation system under the condi - tion of swaying motion is studied. the cause of the noncommutativity error is also analysed, and the rotation vector is presented to decrease the error. the simulation results indicate that the rotation vector can greatly increase the attitude accuracy

    以船舶為對象,研究了搖擺運動下的捷聯導姿態解算問題,分析了不可交換產生的原因,提出了消除該的等效旋轉矢量方法.模擬結果表明,等效旋轉矢量方法提高了導航精度
  16. In light of the character of the dins, a damped network was based on the traditional design of damping equalizers for the vertical errors, and the relation between a various of errors and the new level damped system was analyzed, and the navigation information of dins was combined

    在借鑒傳統水平阻尼網路的基礎上,針對雙導系統的特設計了新的阻尼網路,並分析了其源與雙導阻尼網路的關系,對雙導系統的導航參數進行線組合輸出。
  17. In order to start ins calculate in the navigation mode the initial parameters of the transformation matrix c _ ( b ) ~ ( n ) are needed. the determination of above parameters is called as an ins alignment. the alignment of strapdown system is similar to the local - level platform system

    初始對準在捷聯導系統的研製與應用中是一個關鍵的問題,因為對於一個純系統來講,其導航精度不可能優于對準所限定的精度。
  18. Research on calibration method for installation error of microinertia measurement assembly

    測量組合安裝標定方法研究
  19. The noise estimation theory of the gps / ins integrated navigation system and the error analysis is are systematically discussed in this dissertation. at first the paper briefly introduce the error of the integrated system and the cause of the error, and give an estimation model of the error. in order to solve the precise estimation of the error using artificial neural network, then an artificial neural network model is discussed

    本論文首先介紹了gps組合導航系統的模型,綜述了gps和導系統的來源,給出了這兩種導航系統的方程,討論了導航系統中常用的數據處理方法?卡爾曼濾波,給出卡爾曼濾波的基本方程,深入研究了卡爾曼濾波在組合導航系統數據融合中的應用。
  20. Study on noncommutativity errors correction algorithms of laser strapdown inertial navigation system

    激光捷聯導航中不可交換補償演算法研究
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