誤差傳感器 的英文怎麼說
中文拼音 [wùchāzhuàngǎnqì]
誤差傳感器
英文
error pick up- 誤 : 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 : 差Ⅰ名詞1 (不相同; 不相合) difference; dissimilarity 2 (差錯) mistake 3 [數學] (差數) differ...
- 傳 : 傳名詞1 (解釋經文的著作) commentaries on classics 2 (傳記) biography 3 (敘述歷史故事的作品)...
- 感 : Ⅰ動詞1 (覺得) feel; sense 2 (懷有謝意) be grateful; be obliged; appreciate 3 (感動) move; t...
- 器 : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
- 誤差 : error
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To eliminate the errors, the parallel double - sensor scheme which can eliminate the influence of the tooth space error of the measurement tooth - wheel and the contraposition double - sensor scheme which can reduce the influence of the installing eccentric error of the measurement tooth - wheel are demonstrated in detail and realized in this paper
為消除這些誤差,詳細論證並實現了用並聯式雙傳感器方案消除測量齒盤分齒誤差的影響和用對置式雙傳感器方案消減測量齒盤安裝偏心誤差的影響。構建了試驗臺,驗證了誤差研究和雙傳感器方案的正確性。Fourthly, this paper standardizes the linear of the inductance sensor and analyzes its error. then we discuss the angle error of the laser sensor and the datum plane error of the mechanism. finally, the paper gives some advice to improve the mechanism
第四,此外,本文還對電感傳感器進行了線性校正及誤差分析,討論了激光傳感器傾角誤差,並對機械設計中的定位結構進行了誤差分析,提出了改進的措施。Assembly error of hartmann - shack sensor
傳感器組裝誤差分析This text divides into five chapters altogether : chapter one in the introduction, have introduced the common sensor of displacement, has pointed out the fine characteristic of hall ' s sensor, put forward the basic task ; chapter two have introduced the basic operation principle of hall ' s component ; chapter three introduce hall temperature performance, electromagnetic characteristic, zero error, frequency characteristic and these parameter commonly used compensation method and hall simple application of component ; chapter four having recommended the measurement principle of the feedback servo mechanism, systematic implementation method, the experimental result has appeared, structure the mathematics model, and has analysed the error ; chapter five have pointed out the developing direction in the future while looking forward to
本文共分為五章:第一章緒論中,介紹了常見的位移傳感器,指出了霍爾傳感器的優良特性,提出了基本任務;第二章介紹了霍爾元件的基本工作原理;第三章介紹了霍爾元件的溫度性能、電磁特性、零位誤差、頻率特性以及這些參數常用的補償方法和霍爾元件的簡單應用;第四章介紹了反饋隨動機構的測量原理,系統的實現方法,給出了實驗結果,構建了數學模型,並對誤差進行了分析;第五章展望中指出了今後的發展方向。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誤差的積累問題,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慣性地形輔助導航( 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。The error pickoff is an angle-to-voltage transducer.
誤差檢測器是把角度轉換為電壓的傳感器。In general, a precise resistor is in series with one of the resistors in wheatstone bridge to compensate the zero offset, and the other one is in parallel with another arm of the wheatstone bridge to compensate thermal zero drift. based on this principle, in this paper, a compensation method based on virtual instrument technology has been put forward. actuated by current source, a good calculation method of compensation resistors and their position in the bridge is deduced
本文基於串並聯電阻補償法的原理,提出了一種基於虛擬儀器的誤差補償方案,推導了在恆流源供電下可以精確的計算出補償電阻大小和補償位置的演算法,並且在虛擬儀器軟體平臺labview上完成了數據採集、處理、顯示等軟體的設計,經過實驗的驗證,對傳感器的零點溫度漂移補償取得較好的效果,而對靈敏度溫度漂移的工藝補償亦有一定的效果。Combining with the modem electronics and computer technology, the calibration data are processed. and then the calibration result is displayed and printed. so that to calibration efficiency is improved ; man - made error is eliminated ; the calibration accuracy is enhanced
論文採用專門開發的專用扭矩傳感器,結合現代電子技術和計算機技術,將檢定結果進行數據處理,然後顯示並列印出檢定結果,目的是提高檢定速度,而且消除人為讀數誤差,提高檢定準確度。The algorithm can not only eliminate the influence of the cumulative errors of the photoelectric code recorder, but also it can satisfy the requirement of the real - time control. a direct inverse model controller of fuzzy neural network with changeable structure based on takagi - sugeno inference is presented and it is used to the motion control of mobile robot. in order to avoid the obstacles successfully, detection results from ccd and ultrasonic sensors are fused by a fuzzy neural network, which acts as an avoidance controller
包括移動機器人的融合自定位問題:移動機器人利用光電編碼器進行自定位,同時用擴展卡爾曼濾波器融合多個超聲波傳感器的測量值,採用回朔演算法將融合值用於復位光電編碼器,消除了光電編碼器累積誤差的影響,並能滿足實時控制的要求:並提出一種基於takagi - sugeno模型的變結構模糊神經網路直接逆模型控制器,並應用於移動機器人的運動控制;利用模糊神經網路避障控制器融合ccd攝象機與超聲波傳感器探測到的環境信息,以實現機器人的安全避障。Based on the 3d geometry vision, using java3d, for each of worktable and sine welding seam part of sheet, the ve modeling experiments achieve the construct of macrostructure, security virtual thickness and virtual guide based on error, and accomplish the space restriction of robot running. via the structured laser sensor ’ s getting three - dimension information, the experiments achieve the modeling of sine welding seam part of sheet by using programming
在立體視覺傳感系統獲得三維信息的基礎上,利用java3d建模技術,分別對工作臺、薄板正弦曲線焊縫工件進行建模實驗,完成了虛擬環境中宏觀環境模型的建立,並根據誤差建立了安全虛擬厚度和虛擬向導,完成了對機器人運動的空間約束;通過結構光傳感器獲得三維信息,編程實現對薄板正弦曲線焊縫模型的建立。Finally, different parameters in the equation of gravity center measuring are analyzed on basis of error theory and conclusion is reached the degree at which the extra angle increament caused by platform defomity influences gravity center measuring is smaler then the measuring error of angle sensor
最後根據多元函數的誤差理論,詳細分析了重心測試計算式中各參數對重心測試的影響,得出平臺變形引起的附加角變形對重心測試的影響程度要小於角度傳感器本身的測量誤差的重要結論。In order to make the sensitivity of 2 - demension accelerometer along the two main arbors almost identical, symmetric four - beam structure that embeds a double - sides interdigitated differential capacitive with puckered beam in two directions was used as sensitive component. in addition, the differential capacitive accelerometer fabricated by bulky silicon micromechanical technique has high sensitivity, wide measurement scope, less nonlinear error, and simple converting circuit. then, the structure parameters of the sensitive component were calculated and stimulated, which results in a set of the optimized structure design parameters, main fabrication procedure and several key fabrication technology
為使二維振動傳感器在兩主軸方向的靈敏度大致相同,敏感元件採用高度對稱的四梁結構,其中每個軸向上均採用帶折疊梁的雙側叉指電容結構,採用體硅微機械工藝製作的高深寬比叉指電容式敏感元件,具有高靈敏度、寬量程、非線性誤差小、外圍電路簡單等優點;對設計的敏感元件結構參數進行了計算,並利用有限元法進行了模擬分析,根據模擬結果得出了優化參數;在確定敏感結構的基礎上,研究了敏感元件採用體硅微機械加工工藝製作的工藝流程和關鍵工藝技術;對敏感晶元內部的c - v介面電路進行了原理設計與分析,利用差動測量技術得到由振動引起的微小電容變化量,經c - v介面電路進行相位調制處理,然後通過解調輸出與加速度成正比的電壓信號。In chapter 2, author points out firstly that the elastic deformation of elastic units of a robot ' s wrist force sensor will be enlarged by the end - effector, the instruments and the work pieces, so the elastic deformation of the sensor will influence the location accuracy or kinetic accuracy of end point of a robot, under the condition of that the robot technology facing the developing of heavy load, light mass and high accuracy. it is discussed respectively that the relationship between the differential kinemics in the sensor ' s coordinate and the location accuracy or kinetic accuracy of the end point. error matrixes of location and kinemics of the end point are presented respectively based on the differential kinemics in the sensor ' s coordinate, and the on - line error compensation methods are introduced subsequently
第二章首先指出機器人腕力傳感器彈性體的彈性變形經過機器人末端連桿、工具、工件等的放大后,會對機器人末端精確定位和運動產生的影響;然後分別研究了傳感器坐標系內的微分運動與機器人末端工件精確定位、運動的關系;在此基礎上,研究了基於腕力傳感器彈性體微分運動的機器人末端定位、運動誤差的誤差矩陣及其在線誤差補償方法;基於機器人動力學的機器人末端定位、運動誤差的誤差矩陣及其在線誤差補償方法;最後,以puma型機器人為對象,給出了基於腕力傳感器內微分運動的機器人末端定位、運動誤差及其在線補償方法的模擬實例:給出了基於機器人動力學的機器人末端定位、運動誤差及其在線補償方法的模擬實例;模擬結果表明, 1 )基於腕力傳感器的機器人末端定位誤差在腕力傳感器允許的載荷下可達十分之幾毫米級。That is to say, in order to measure the adjoint coefficients of sound radiation modes, we should design the particular shape of error sensor
因此我們必須設計出誤差傳感器來測量所需控制的聲輻射模態伴隨系數。It is well - known that traditional acceleration transducers method has some default when measuring structural intensity. so, pvdf film, a new material of piezoelectrical macromolecule is brought up. according to its integral characteristic, particular shaped pvdf sensors are designed and the finite difference error in the result can be avoided by using them
針對以往主動控制研究中用加速度傳感器測量結構聲強時存在有限差分誤差和附加振動這些不足,本文提出了一種新型的誤差傳感器? pvdf傳感器,用它測量結構聲強時不會產生有限差分誤差和附加振動。Taking structural intensity as cost function, we study the active control of infinite beam and non - homogeneous beam and present the result of active control under the condition of different location of error sensors and different distance between control force and primary force in the beam
以結構聲強為目標函數,對無限長梁和非齊次邊界梁進行主動控制研究,給出了不同的誤差傳感器位置、不同的初級力和控制力之間的位置關系對主動控制效果的影響。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
針對具有電動執行器的雙層隔振實驗臺架,討論了誤差傳感器類型(位移、速度、加速度)的選擇對雙層隔振pid振動主動控制系統力傳遞率的影響,在此基礎上將單神經元自適應控制引入振動主動控制系統,採用hebb學習演算法進行了雙層隔振系統振動主動控制模擬研究,取得了滿意的控制效果。Error sensor is the main part of active control system, and the whole active control efficiency depends much on the message measured by error sensors. therefore, getting exact measured message is very important
誤差傳感器是主動控制系統中的關鍵元件之一,它測量所得信號的精確與否對整個控制效果有很大影響。Finally, by numerical calculation we can conclude that the particular shaped pvdf that act as error sensor is desirable
並在理論上進行數值分析比較可知,這種特定形狀的pvdf薄膜作為誤差傳感器是可行的。As a new kind of piezoelectricity macromolecule material, pvdf ( polyvinylidene fluoride ) has not only lower density, but also better piezoelectricity, good mechanical performance and plasticity. when a particular shaped pvdf film is used as an error sensor and is bonded to the surface of the measured structure, there will be little effect on the system
由於pvdf ( polyvinylidenefluoride聚偏氟乙烯)是一種新型的壓電高分子材料,它不僅密度低,而且具有較強的壓電性,機械性、可塑性好等特點。用特定形狀的pvdf薄膜作為誤差傳感器,將它貼在結構體表面上時,對系統產生很小的影響。分享友人