比較移位器 的英文怎麼說

中文拼音 [jiàowèi]
比較移位器 英文
compare shift unit
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  • : Ⅰ動詞1 (比較) compare 2 [書面語] (計較) dispute Ⅱ副詞(比較) comparatively; relatively; fair...
  • : Ⅰ動詞1. (移動) move; remove; shift 2. (改變; 變動) change; alter Ⅱ名詞(姓氏) a surname
  • : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 比較 : 1 (對比) compare; compare with; contrast; parallel (with); comparison; by comparison; in comp...
  • 移位 : bit shift
  1. The best scheme was chosen after analysis and comparing and the structure was designed. at same time, the kinematics analysis was conducted, coordinate transformation matrix using d - h method was set up, and the kinematics equation direct solution and inverse solution was deduced, the velocity jacobian matrix was constructed using vector product method, and the values of displacement and velocity of some special point including the wrist point were calculated. secondly, the working space of the robot was analyzed and the axes section of practical working space was drawn

    首先,作者針對機人的設計要求提出了多個方案,對其進行分析,選擇其中最優的方案進行了結構設計;同時進行了運動學分析,用d - h方法建立了坐標變換矩陣,推算了運動方程的正、逆解;用矢量積法推導了速度雅可矩陣,並計算了包括腕點在內的一些點的和速度;然後藉助坐標變換矩陣進行工作空間分析,作出了實際工作空間的軸剖面。
  2. Secondly, in phase unwrapping to overcome the spread of wrong point, changing the patch of unwrapping phase is done to improve the correctness of it. then, the relation between the unwrapping phase and the height of reconstructed object is discussed detailedly. the data processing, algorithm analysis and reconstructing object are done for the collecting fringe image which are all based on matlab language, in all these achievements, the improvement and innovation aspect are following : a ) in order to stabilize the interference fringe, a new equivalent shifting object method is presented by using fringe stabilizing device to stabilize the interference fringe though moving object and ccd camera which fixed on a precise moving platform together, the experimental result shows the fringe drift is less than a / 20 in five minutes, and the equivalent phase shifting precision is x / 100

    論文在全面闡述了光學三維輪廓相測量術的發展、應用現狀、研究熱點及未來發展趨勢的基礎上,簡要介紹了傅立葉變換和相相輪廓測量術的基本原理,對兩種測量方法存在的問題及誤差進行詳細分析和;針對相解包裹錯誤點的傳播問題,作者通過改變解包裹路徑來提高相解包裹的正確性;分析討論從解包裹相( x , y )到再現物體的高度h ( x , y )物理量之間的關系,研究相應的演算法,利用matlab平臺,對實際採集的條紋圖像進行處理和輪廓重構,其中改進及創新工作主要表現在以下兩個方面: ( a )針對干涉型結構光場干涉條紋出現的漂抖動對相的影響,提出了一種用條紋穩定穩定干涉條紋,用精密動平臺使物體和ccd攝像頭同步動實現等效相的方法,建立了相應的測量系統,系統的條紋穩定可以達到。
  3. Electronic comparators. angular dimensional sensors. technical data sheet

    電子儀.角傳感.技術數據表
  4. The time - history method in combination with damper coefficients and their associations was employed to compare and analyze the bridge response results in terms of the inertial forces of key sections and displacement of key positions

    針對不同粘滯阻尼阻尼系數以及阻尼指數組合,採用時程分析方法,分析了結構主要構件和部的內力及地震響應結果。
  5. The diversiform non - contact measuring sensor is analyzed and compared in this paper mainly. much experiment and analysis is done to the lk081 ccd laser displacement sensor made in keyence, japan, and data is processed with matlab, then the style of the sensor and optimal measuring range being tit for this system is confirmed

    作者對多種非接觸測量傳感進行了分析和:通過對日本keyence公司的lk081ccd激光傳感進行大量實驗,應用matlab軟體對其實驗數據進行分析和處理,確定了滿足本測量系統要求的傳感型號和最佳測量范圍。
  6. Comparing and analyzing the synchronous control strategy, which brings up the new method to control the double un - symmetry jars proceed synchronously with the combination of proportional valve and servo valve, which forms closed loop control ; basing on the above methods, models are made to get mathematics models of position control system and to analyze system model theoretically by using pid controller, we can realize regulating parameters, minimizing synchronous errors and enhancing the dynamic performances ; the simulink tool box in matlab software is used to imitate the system according to the model, which not only makes the result visual and easy to adjust the parameters in interactive way but also lets us understand the effects of different parameters and optimizes the dynamic properties. the theory of plc control in dshp is discussed after advanced understanding of the system movements. hardware design and general regulation are given on the base of siemens company products s7 - 200 plc

    本文根據大量的國內外文獻,對研配液壓機的工作原理及設計結構進行了簡介;對置同步的控制方法進行了分析,提出例閥和伺服閥復合控制的閉環結構來對非對稱雙缸進行同步控制電液例同步控制方案;在此基礎上著重對例閥控非對稱缸建模,最後得到置控制系統的總體數學模型,從理論上對同步系統動態特性進行了分析,並用pid控制進行參數整定,減小雙缸同步誤差、提高系統的動態響應性能;其中控制性能的分析藉助于matlab軟體中的simulink工具箱,由已建立的數學模型形成模擬模型,得到可視化的模擬結果,從而利於交互方式下調整參數,了解不同的參數對系統的影響,優化同步系統的動態性能;在深入了解系統的動作特性后,對plc控制研配液壓機的原理進行了探討,針對siemens公司s7 ? 200型plc給出了硬體設計的總體規劃,編制出研配液壓機動作控製程序,在編程中著重研究傳感與plc的通訊、雙缸同步運行的pid控制在plc上的實現及bcd碼撥盤輸入程序的植入問題。
  7. Simultaneously with the micro - displacement started the processe of the grating sensor measuring the displacement and image collection of the system. the grating sensor ( length gauge ) measures the displacement of the dial gauge with surveying rod. it is delivered to the computer with a block k220 in real time and the dial image by ccd camcorder is shown on the computer screen with the image collection card in real time

    在實現微量進給的同時,啟動系統的光柵測量過程和圖像採集過程,光柵傳感(長度計)測得指示表測桿的量,由計數卡ik220實時傳送給計算機,由ccd攝像頭攝取的表盤圖像經圖像採集卡在計算機屏幕上得以實時顯示,最後通過對指示表指針計算處理與光柵傳感測量的量進行,得到指示表受檢點的示值誤差。
  8. A general stack equation of mobile robot based on analyzing the motion of planar motion object and the mathematical models of four different kinds of common wheels is developed, accordingly, the mobility of mobile robot is addressed and the forward and inverse solutions to speed for specific configuration driven by differential speed are derived. utilizing the muir and newman convention, the description of the posture transformation matrices between different coordinate frames and the solution for the speed of point located on these frames are introduced. according to posture estimation, a more accurate method, dead reckoning algorithm, is developed for a specified configuration characterized by differential speed motorization, and simulations of this algorithm and other traditional methods are carried out using matlab while traversing a circular path

    本文對兩輪差速驅動動機人的運動學及其本體緩沖設計進行了探討,在對平面運動物體運動分析的基礎上結合四種常用車輪的數學模型,推導出了一個通用的動機人堆積方程,在此基礎上分析了動機人的動能力、並針對兩輪差速構型推導了速度正解與逆解;使用muir和newman的運動學建模方法,推導了動機人上點及連桿坐標系姿、速度變換關系矩陣及求解方法;在動機姿識別方法中結合差速驅動構型對航推演算法進行了分析:推導了一種理論精度高的航推算演算法,並使用matlab對其與傳統的推算演算法在跟蹤圓弧軌跡情況下進行了模擬;最後針對本文所研究的機人給出了一種系統、可靠的緩沖結構設計思路,好地解決了動機人作業過程中外界因素及本身設計中引入的各種不確定誤差問題;本論文研究成果已在本實驗室所開發的樣機上得到實現,經過應用與考核證明其中的分析與設計是切實可行的。
  9. In the paper, based on polarized light detecting method and faraday magneto - optical effect, a new displacement sensor system, " displacement - current comparator " is first presented

    本文提出了一種新型傳感:基於馬呂斯定律和法拉第旋光效應的電流儀。
  10. During the process of measuring valve phase, the grating displacement sensor and photoelectric axis - angle encoder are applied to measure the displacement of valve and the angle of curving shaft respectively. their signals are sampled and imported into computer. then the three signals are compared to find the relationship of valve phases in order to offer the reliable measuring parameters for the researchers and quality controllers

    在氣門相測量中,採用光柵傳感和光電軸角編碼,分別將發動機進、排氣門量和曲軸旋轉量的變化信號通過采樣,輸入計算機,對三路信號加以找出氣門的相關系,從而為設計開發人員、品質控制人員提供可靠的測量參數。
  11. With the development of the techniques for seismic mitigation and isolation, the fluid viscous dampers are usually equipped at the girder ends of long - span bridges in case the girder ends need to be restricted due to great amount of girder movement or the costly large expansion joints at the girder ends need to be protected

    摘要隨著減隔震技術的發展,在大跨度橋梁中,當梁端大需要限制(或梁端設置有價格高昂的大型伸縮縫,需要保護伸縮縫)時,梁端會設置阻尼
  12. At the same time, the method of disposal phase shift of ct by compensation is introduced. then the analysis and statistic of electrical power quality, the control scheme and compensating amount of capacitor for reactive power compensation are analyzed respectively. and in the paper, the control with a / y and the switch with ac contactor and solid state switch is valid measure not only for improving operate level economically and amending electrical power quality but also for avoiding of replacing switch frequently and decrease economic loss

    然後對現有的演算法進行了詳細的分析、,篩選出既能滿足硬體要求又可降低投資、保證精度、簡化軟體的方案,確定了準同步采樣的方案,並通過對準同步采樣誤差的分析,提出了一種從45開始采樣,從而提高精度的采樣數據處理辦法,同時,對于電流互感提出了一種補償辦法,接著對裝置中電能質量分析與統計以及無功補償中電容的補償量、投切原則也作了相應分析,其中對于無功補償採用y混合接線,並利用交流接觸和固態開關共同投切電容,不但提高了經濟運行水平、改善了電能質量,而且有效的避免了頻繁更換開關,減少了經濟損失;最後,設計了裝置的硬體電路並繪制了相應的軟體流程圖。
  13. Chapter five discusses the design and the process of the generation of the control function, including counter, accumulator, comparator, shift register, demultiplexer, collector, access record. chapter six gives some advice and opinions on how to improve this computer software

    其次介紹了計數、累加、多路輸出選擇、寄存控制項;數據類中的收集、訪問記錄/部分輸出記錄等控制項的功能介紹和編程思路以及使用實例第六章對平臺的完善和改進闡述了一些個人的建議和想法。
  14. In this position do sharp microrotations clockwise and counterclockwise. the focus bar has always to remain at most, while the digital comparator red reference does very small swings

    在這個置對主軸做一下順時針和逆時針動。聚焦條總是存在,當數字的顯示紅色,存在一些小的震動時。
  15. The result shows that the soft and hard faults will have different significance to the performance of circuits at a wide range of defect size. the relationship between yield and reliability is concerned for a long time

    最後以一個4x4的寄存為例,驗證了該方法的有效性,最後的模擬結果給出了在不同粒徑時,軟、硬故障對電路性能影響程度的
  16. In the thesis, many data on micro - displacement stages have been collected ; their study status at home and abroad has been introduced in brief. and some control elements and mechanism in micro - displacement system have been sufficiently stated and compared. in addition, evaluation criterion of micro - displacement system has been summarized

    在收集了大量微工作臺方面的資料的基礎上,本文對國內外的研究現狀做了介紹;對常見的微系統中的機構和驅動做了闡述和;還對微系統的評價標準做了全面的總結。
  17. The pole location technique is proposed and the location of viscoelastic dampers is optimized. the pole location technique is contrasted to the viscoelastic dampers location method that dampers is located by mean square deviation of relative displacement between layers of offshore platforms

    研究了極點配置技術,對粘彈性阻尼進行置優化配置,同採用將粘彈性阻尼設置在平臺層間均方差最大處作了
  18. Usually the low power operational amplifier is designed with rail to rail output stage, whose signal dynamirange is small, its output driving force is not strong, here it is designed with voltage displacement stage, and the strong driving force and the low power consumption in this circuit are achieved. with 5v single power, this amplifier consumes only several a, 100khz unity - gain frequency, achieves 80db dc open gain and 55 phase margin for a 100pf load capacitance and a 1m load resistance and other advantages

    通常設計的低功耗軌對軌輸出運算放大中,由於信號的動態范圍小,它的輸出驅動能力不強,這里設計的是採用電平電路同時實現了電路的強驅動能力與低功耗,它具有在單電源電壓5v的條件下,靜態工作電流只有幾微安,單增益帶寬達100k ,開環增益能達80db以上,相裕度也能達55度,輸出源沉電流達500微安以上等優點。
  19. Details behavior as bellows : ( 1 ) the damping force of the damper with concrete ductility column is higher, and the final damping force smoothly decreases. ( 2 ) the ductility ratio of the damper with concrete ductility column is larger, so it has good ductility and its most level displacement is 1 / 14 ~ 1 / 8 of the column height. ( 3 ) the hysteretic curve of the damper with concrete ductility column is plumper

    具體性能如下: ( 1 )混凝土延性柱耗能的阻尼力高,後期阻尼力下降平緩; ( 2 )混凝土延性柱耗能延性系數大,具有好的延性,最大水平達到柱高的1 / 14 1 / 8 ; ( 3 )混凝土延性柱耗能的滯回曲線飽滿; ( 4 )混凝土延性柱耗能中延性柱屈服后等效粘滯阻尼系數迅速增大,消耗地震能量的能力增大; ( 5 )混凝土延性柱耗能中每根延性柱的破壞形態基本一致,表現了良好的共同工作性能。
  20. There were three kinds of polarized models for cymbal piezoelectric transducers : axial, radial and tangential polarized models. with finite element analyses method calculate the displacements produced by three kinds of models of cymbal transducers separately

    本文運用有限元分析方法,分析了壓電陶瓷片分別為縱向極化、徑向極化和切向極化三種工作模式下cymbal換能的縱向,通過最終確定採用縱向極化工作模式。
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