自動加速度 的英文怎麼說

中文拼音 [dòngjiā]
自動加速度 英文
automatic acceleration
  • : Ⅰ代詞(自己) self; oneself; one s own Ⅱ副詞(自然;當然) certainly; of course; naturally; willin...
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 自動 : 1 (自己主動) voluntarily; of one s own accord 2 (不憑借人為的力量) automatic; spontaneous 3 ...
  1. They include : a aluminium tank for underwater weighing, spirometers, an on - line data acquisition system for evaluating respiratory gas exchange, a heavy duty, over - sized treadmill, mechanically braked and electrically braked cycle ergometers, automated blood chemistry analysers, telemetry heart - rate monitors, core temperature monitoring system, and ibm compatible and macintosh computers

    這些儀器包括水下稱重測試系統、肺活量計、即時呼吸系統分析儀、長跑臺、功率行車、血液生化分析儀、遙感心率表、體內核心溫監測儀、 actigraph計、 mrx標儀、以及相應的電子電腦設備。
  2. Backed up by the soplat theory based on particle kinematics, the second chapter of this paper presents with analysis and simulation of several single observer passive measurement models, which uses such relative movement parameters as bearings changing rates and centrifugal acceleration information on the basis of bearings measurements. in the third chapter, the observability of location respectively using bearings and its changing rates information and centrifugal acceleration information is analyzed, and its observable condition is got. the fourth chapter puts forward the modified covariance extended kalman filtering ( mvekf ) against the defect of traditional extended kalman filtering ( ekf ), whose performance is simultaneously compared in the chapter with the performance of ususal tracking algorithm such as ekf, mgekf, iekf by computer simulation

    在近年來提出的基於質點運學原理的單站無源定位理論基礎上,本文第二章提出了幾種在角測量的基礎上增變化率及相對運的離心等運學參數的單站無源測量模型,並對它們進行了分析和模擬;第三章分別對利用角及其變化率信息定位和利用離心信息定位的可觀測性進行分析並得到了相應的可觀測條件;第四章針對傳統擴展卡爾曼( ekf )方法的缺點,提出了一種修正協方差的擴展卡爾曼濾波( mvefk )方法,並將其和ekf 、 mgekf 、 iekf等常用的單站無源定位濾波方法進行了性能模擬比較;第五章通過引入雷達機目標跟蹤方法和模型,提出了利用角及其變化率對機輻射源跟蹤的多級噪聲適應方法和imm方法;第六章主要對角變化率和離心參數的獲取技術進行了研究,提出了幾種高精測量脈沖序列多普勒頻率變化率的方法。
  3. ( 三 ) under the dynamic load of the explosion, the numeric analysis has been done and achieve the rule as follow : ( 1 ) when the frequency of vibration is 0. 3hz, the acceleration of the slopes top gets the maximum ; so 0. 3hz is believed the natural frequency of the slope as a whole ; ( 2 ) the vibration of explosion can been magnified because of the condition of the landform, when the relative altitude is up to 45m, the acceleration of horizon gets the maximum ; when the relative altitude is up to 100m, the absolute value of acceleration and the deformation of horizon is larger than that in the bottom of the slope ; ( 3 ) in the period of forced vibration, at the top of the slope, the acceleration of horizon become larger and larger ; at the middle part of the slope, it becomes smaller ; ( 4 ) when the explosion velocity of is much little, the shallow part destruction is the primary deformation of the slope

    (三)採用模態疊法針對爆破力作用,進行邊坡的力響應分析,得出了以下結論: ( 1 )振頻率為0 . 3hz時,坡面頂部水平向峰值最大;綜合考慮,可認為該邊坡的振頻率為0 . 3hz左右; ( 2 )地形對爆破地振存在放大作用,研究剖面的坡面,水平向及位移在地形相對高差45米左右最大,而後隨相對高差的增高而減小,相對高差為100米時,水平向位移及絕對值均大於坡腳; ( 3 )強迫振段,水平向值隨時間變化的規律為:坡頂節點總的變化趨勢是越來越大,而坡體中部節點的變化趨勢是越來越小; ( 4 )當爆破振較小時,變形破壞的形式表現為坡頂表面滑塌型。
  4. The kinematic algorithm of the basic unit is given based on the position analysis method of single - loop spatial linkages and he kinematic influence coefficient method. a computer program for automatic analysis of spatial mechanisms is developed

    結合單環空間機構的位置分析方法及分析的影響系數法,給出了剛轉化單元的運分析方法:最後編製程序,實現了多月生} , bj機構運分扔的化。
  5. Based on the theory of field and considering all of the effects from around movement objects as one object in center of mass, expressing velocity and acceleration as vector, the dissertation extends mutual action model to a new microcosmic model for non - motorized vehicle : vector field model

    根據場的理論,對非機車受到來周圍多個運物體的影響綜合為處在質心位置的一個運物體的影響,用矢量表示,將相互作用模型擴展為一種新的非機車微觀模型:矢量場模型。
  6. To avoid collision with the static and dynamic obstacles, we move the relative velocity away from the collisions field by adjusting the robot velocity value and direction real - time dynamically in acceleration space based on relative coordinates

    此方法是基於相對坐標系,在空間中,通過態實時地調整機器人的大小和方向使其離開碰撞區域,即碰撞危險區域,達到與、靜態障礙物之間的避碰。
  7. Under different conditions, for example, with variable additional resists or system parameters, the system applies the variable structure controller to adjust the speed system with train. the results of simulation show the variable structure control can achieve a fast response, high stability under parametric variations and disturbances, with no overshoot. additionally, it has stability for the adjustment speed of atcs and provides the comfortable speed, for the travelers, and improves the system performance

    採用變結構理論分析在不同情況下,如附阻力變化,系統參數變化等,模擬滑模變結構控制器控制的列車調控制系統,模擬結果表明,滑模變結構控制的列車調控制系統能實現響應快、無超調,系統對參數的攝和外部干擾不敏感,實現列車控制系統的調節的穩定性,保證旅客的舒適,改善了系統性能。
  8. A new robust adaptive scheme which are used for tracking of this robot with parametric and bounded external uncertainties is proposed in this thesis. the controller is consist of a controller which is proposed by slotine1 ' 1 and nonlinear continued feedback compensation part. by estimating the unknown physical parameters of robot on - line, it can eliminate the effects result by parameters and external disturbances and guarantee gas and uniform boundedness of parametric estimation. the only information required in setting up the strategy is the output states of jionts, while the inversion of the inertia matrix or estimation the bound of the inertia matrix and measure the jionts accelerations are not needed. it is shown by simulations that the proposed control scheme has quicker convergence velocity and better control precision than paper [ 1 ] and control schemes at present

    針對該模型具有參數及有界外部擾不確定性時提出了一種新的魯棒適應控制策略,控制器由基於slotine的控制器和非線性連續反饋補償控制器構成。通過在線估計機器人的未知物理參數,有效的消除了由參數及外部擾所引起的不確定性影響,保證系統達到漸近穩定和參數估計一致有界。與現存的許多控制方法相比,該控制策略不需求解慣性矩陣的逆或估計慣性矩陣的界,不需測量關節,而唯一需要了解的只是系統輸出的位置及狀態。
  9. Traditional inertial mechanized - platform uses velocities to damp the system attitude to improve the precision of attitude, when the system acceleration is small. referring to the idea, this paper designeda damp kalman filter in strap - down attitude heading reference system ( ahrs ). the new method makes use of 3 - d accelerometer ' s measurements to estimate the system attitude, which is measured to compensate attitude errors. because the acceleration affected the precision of fiher directly, the fuzzy adaptive system was presented. the fuzzy logic inputs are three accelerations and the output is to control the measurement noise covariance matrix. simulations and experimental results prove that the damp algorithm can damp most of schuler oscillation and foucauh oscillation, so that to assure the filter convergence and efficiently improve the precision of strap - down ahrs

    在系統機性不強的情況下,傳統的平臺內阻尼演算法將系統本身的信息通過阻尼網路到系統中,達到提高姿態角精的目的.將這種平臺內阻尼的思想引入到捷聯慣性航姿系統中,在系統較小的情況下,利用計的輸出估計系統姿態角,通過卡爾曼濾波的形式補償系統姿態誤差.由於的大小直接影響濾波器精,本文設計了模糊適應卡爾曼濾波演算法,根據三軸計的輸出調整內阻尼量測誤差方差陣,從而避免了濾波器的發散.模擬和實驗驗證,內阻尼演算法可明顯抑制舒勒周期振蕩和傅科周期振蕩,避免了系統姿態漂移,有效提高了捷聯慣性航姿系統的精
  10. Then the system can use automatic constraint violation stabilization method for differential / algebraic equations to get state, displacement, velocity, acceleration of multibody system in different time points under external force

    該系統採用絕對坐標方法建立多體系統力學方程,其形式為微分代數混合方程,即euler - lagrange方程。利用約束違約穩定方法求得多體系統在外力的作用下姿態、位移、
  11. Some further research work on the theories and methods of the calibration of piezoelectric accelerometer has been done and control techniques of virtual instrument have been introduced to increase the automation degree of the calibration system in this paper

    本文在壓電傳感器的校準理論和方法問題上作了進一步的研究工作,並引入虛擬儀器控制技術到校準系統中提高了校準系統的化程
  12. The introducing of control techniques of virtual instrument ( vi ) in the calibration system by this thesis not only makes the costly instruments is not necessary, but also make use of computer to control the calibration system and acquire, analysis, handle and save output data of piezoelectric accelerometer

    論文引入了虛擬儀器控制技術到校準系統中,不僅可以省去了相對昂貴的多的實際測量儀器,而且還利用了計算機對整個校準系統的控制,以及對壓電傳感器的輸出信號數據的採集、分析、處理和保存。
  13. This paper uses of the actual mechanics form, cantilever bending stiffness is adopted in the mega structure, however shearing stiffness in the sub structure. based on the complex mode theory, this paper gains the expression of dynamical response of the system based the model of municipal no. l building of tokyo city and analyses the affection of the main parameters ( stiffness and damping ) on the two configurations ( sustaining type and hang type ). the results indicate that the rational stiffness of the sub structure can control the deformation of the mega structure perfectly, but the acceleration of the sub structure increases at the same time

    本文採用了更接近實際的力學模型,主結構採用彎曲剛,子結構採用剪切剛,利用隨機振復模態理論,推導了巨型框架減振結構的力響應表達式,並以日本東京市政一號樓為基本模型,討論了巨型框架減振結構兩種結構形式(座承式和懸掛式)的主要參數(剛和阻尼)對減振效果的影響,結果表明:與普通巨型框架結構相比,減振結構通過合理選擇子結構剛,可以較好的控制主結構在順風向脈風作用下的位移響應,從而提高結構的安全性,但與此同時,子結構身的響應也有了一定程的提高。
  14. Computer simulation by matlab shows that the tracking accuracy of the new method is preferred to the old one

    模擬結果表明,基於本文提出的機目標「當前」統計模型建立的機目標適應跟蹤演算法,其跟蹤精更佳。
  15. During my studying of postgraduate, i have accomplished above - mentioned researches and results listed below : 1 ) accumulated lots of experimental data of non - contact life - parameter detection system under different conditions, which is a good foundation for the next stage of this research. 2 ) brought forward the method of using adaptive processing to constrain the self - dithering interference. 3 ) brought forward the method of using acceleration sensor to detect the self - dithering interference as the referring signal of the adaptive filter. 4 ) compared the performances of adaptive algorithms based on fssms and vsslms, which is the basis of parameter - setting for applying adaptive processing to constrain the self - dithering interference in this subject. 5 ) constructed the mathematical model between the self - dithering interference and its radar return signal. 6 ) drew the conclusion of that there exists the correlativity between the self - dithering interference and its radar return signal. 7 ) drew the conclusion of that there exists the adding relation between the radar return signal of the self - dithering interference and the detecting signal. 8 ) developed the software for constraining self - dithering interference of non - contact life - parameter detection system

    在就讀碩士研究生期間,本人從事以上工作取得的主要研究結果有: l 、積累了大量的不同條件下非接觸生命參數檢測系統的實驗數據,為檢測系統的下一階段研究打下良好的基礎; 2 、提出了採用適應處理抑制非接觸生命參數檢測系統的干擾; 3 、提出了採用傳感器檢測非接觸生命參數檢測系統的干擾作為適應處理的參考信號: 4 、比較了固定步長和可變步長兩類ms適應演算法的性能,為適應演算法應用於本課題的研究提供參數設置依據; 5 、建立了非接觸生命參數檢測系統雷達回波信號之間的數學模型; 6 、得出了非接觸生命參數檢測系統雷達回波信號具有相關性的結論; 7 、得出了非接觸生命參數檢測系統雷達回波和第二頁第四軍醫大學碩士學位論文檢測信號具有性關系的結論; 8 、研製了非接觸生命參數檢測系統干擾抑制軟體。
  16. As far as the tow - stage vibration isolation mounting with dynamoelectric actuator is concerned, the effect of the selection of the error sensor ( displacement, velocity, acceleration ) on the force transfer rate of the pid active vibration control system is analysed and on the basis of this the control simulation with hebb rule on two - stage vibration isolation mounting with the single neural adaptive pid controller is made and the simulation results indicate the method is effective. 2

    針對具有電執行器的雙層隔振實驗臺架,討論了誤差傳感器類型(位移、)的選擇對雙層隔振pid振控制系統力傳遞率的影響,在此基礎上將單神經元適應控制引入振控制系統,採用hebb學習演算法進行了雙層隔振系統振控制模擬研究,取得了滿意的控制效果。
  17. As a result, it makes the equipments of the enterprises changed greatly, the mechanization degree and autoimmunization degree improve rapidly, and the highly precise technology of the microcomputer automatism inspection and control changes quickly

    特別是近年來微電子技術、通訊技術的飛發展,導致企業中所用設備發生了巨大的變化,其機械化、化程急劇上升,高精、微電腦檢測與控制等方面的技術更日新月異,層出不窮。
  18. Based on above performances the applications of multi - sensor data fusion in state estimation for maneuvering target is studied systemically. the main work includes : based on the analysis that the extreme value of acceleration presupposed causes influence in the “ current ” statistical model, a modified model is given, which utilizes the functional relationship between maneuvering status and estimation of the neighboring intersample position vector to carry out the self - adaptive of the process noise variance. then combining with the recursive characteristic of kalman filter, an improved self - adaptive filtering algorithm is presented

    基於此,本文針對多傳感器數據融合技術在機目標狀態估計中的應用進行了系統的研究,其主要工作如下: 1 、基於「當前」統計模型中極限值的預先設定對于濾波效果影響的分析,利用目標機狀況與相鄰采樣時刻間位置估計量變化之間的函數關系實現噪聲方差適應,進而提出了一種修正的模型,並結合卡爾曼濾波遞推演算法,提出了一種改進的適應濾波演算法。
  19. As the goal position is approached, the ball automatically speeds up to reverse the tilt and bring the ballbot to rest [ see box above ]

    接近它的目的地時,圓球會轉換傾斜角,同時讓圓球機器人停止(請參閱上方從這里溜到那裡) 。
  20. They not only affect the speed, but also very dangerous, they will be all too easy to hit the consequences will be unimaginable. so to be a good player skateboarding is the first step to learn how to dodge the game. operation : automatic screen acceleration, mouse control of the direction of the girls around the direction, a very simple game, oh

    它們不僅影響而且相當危險,一不留神撞上去就會有難以想象的後果所以要當個好的滑板選手的第一步就是要學會躲閃游戲操作:畫面中自動加速度,鼠標控制女孩子的左右方向方向,很簡單的游戲哦。
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