arithmetic speed 中文意思是什麼

arithmetic speed 解釋
算術速度
  • arithmetic : n. 1. 算術,演算法;計算。2. 算術書。
  • speed : n 1 快,迅速。2 速率,速度。3 (汽車的)變速器,排擋。4 (膠片,照相紙)感光速度。5 〈古語〉興隆...
  1. The procedure functions in the compare between partial image of dynamic collection and corresponding image of the airscape. in chapter 5, basing on the analysis of correlative theory of digital image, we introduce the improved fasted - down algorithm and simulative anneal algorithm, which applies to nn calculation, an d bring forward the unique and effective means, correlative original value evaluation. basing on the combination of correlative arithmetic, a stable, high - speed and exact correlative arithmetic is formed, which makes it possible to apply computer vision detection of single - needle quilting in industrial production

    本文展開研究並取得一定成效:構建了基於pci總線的微機實時圖像採集系統;在採集的布料總圖(鳥瞰圖)的基礎上,通過數字圖像的數字濾波、圖像增強、邊緣檢測等處理,提取布料圖像的邊緣,對輪廓的矢量化的象素點進行搜索,得到相應的圖案矢量圖,從而確定絎縫的加工軌跡,生成加工指令;在進給加工過程中,主計算機對動態局部圖像與總圖(鳥瞰圖)的對應部分進行圖像相關的匹配計算,應用數字圖像理論,結合神經網路計算的改進最速下降法和模擬退火演算法,提出獨特而有效的相關迭代初始值賦值方法,形成穩定、高速和準確的相關運算,實現單針絎縫視覺測量和自動控制。
  2. This text summarises several control forms of gushing out oil pump test platform simply, and mainly proposes analog and digital control schemes of close ring adjusting speed, at the same time, gives the principles and implementation methods used in parameters control and measuring, this text introduces the asynchronous electromotor " s control process, in which, fuzzy control arithmetic is used, and the control commands are passed on by means of communication between mcu and frequency converter. there are two parts in this system. one is superior computer that is ordinary pc, the other is hypogynous at89c52. the functions of superior pc are control and display information through screen, and the functions of ats9c52 includes control, collecting, display, treatment, uploading of all parameters

    詳細介紹了應用模糊控制演算法,以變頻器通訊方式進行異步電機調速的控制過程。系統由上位機和下位機兩部分組成。上位機為普通pc機,主要實現系統控制、數據顯示等功能,另外還有數據庫瀏覽、數據列印等功能;下位機以at89c52為核心,負責所有參數的採集、處理、顯示、上傳、控制等。
  3. The system primarily uses the protocol analysis technology and mode matching arithmetic in realizing network engine. through the combination of the above two, it effectively monishes the target matching scope and improves the detecting speed

    系統在實現網路引擎時,主要使用了協議分析技術和模式匹配演算法,通過兩者的結合,有效地減小目標的匹配范圍,提高了檢測速度。
  4. Due to the hardware characteristic ' s limitation, such as the poor speed of a / d, d / a conversion and dsp process, the most part of sr system adopt middle course. that is to say, by using the special digital converter or running relevant arithmetic, it converts the radio signal to intermediate frequency signal and completes the base - band signal process that is n ' t the veriest sr and is named " software defined radio ( sdr ) "

    由於受到硬體性能如a d 、 d a及dsp晶元處理速度的限制,目前的軟體無線電系統多採用折中的實現方案,增加專用的數字變頻器或者運行數字變頻演算法,將射頻信號變頻到中頻,然後再進行基帶信號處理,這樣的軟體無線電系統又被稱之為「軟體定義無線電」 ,它並不是真正意義上的軟體無線電。
  5. Secondly, this dissertation analyses the action characters of soccer robot, designs kinds of actions in allusion to switchover of attack and defend, puts forward theory of action selection and rules of action selection in order to realize part cooperation which combines court subarea and switchover of attack and defend when soccer robot is under special state thirdly, after considering the characters of obstacles in the robot soccer, we have founded the collision module, to the current questions of obstacle - escaping arithmetic, we put forward the new obstacle - escaping strategy based on the speed vector information which is able to dope out the potential obstacles in the moving path and count out the suitable velocity to escape obstacles by the aid of the geometry transform of obstacle velocity vector the grid implementation arithmetic of path - searching tree is set forth for the convenience the result of simulating competition showed that this way is suitable to the mobile obstacle escaping

    ( 2 )分析了足球機器人動作的特點,針對機器人足球比賽的攻防狀態轉變,進行了各類動作設計;為了使足球機器人在特定狀態下,實現局部的配合,將攻防狀態的變化與球場分區相結合,提出了足球機器人的動作選擇機理和動作選擇的規則。 ( 3 )分析了機器人足球比賽中障礙物的特點,建立了足球機器人碰撞模型。針對目前機器人足球比賽中避障規劃演算法的不足,提出了基於障礙物的速度矢量信廣東工業大學工學博上學應論文息制定的足球機器人避障策略。
  6. Arithmetic figure that new dvd that conduct and actions world the adoption arithmetic figure of the first style see the port dvi port to broadcast, three stars the dvd - hd938 to can output to have not yet the compression to see the signal, but have no to need to pass by few molds the conversion process, from but avoided the loss of the painting quality with lose true, deliver the real arithmetic figure signal to television the dvi port is a high take the ieee1394 port breadth port, its deliver the speed to attain 5 gbps, is more than ten times to deliver the speed. at the same time, need not proceeding of port of adoption dvi few mold conversion, can avoid to convert what process result in to lose true, from but real realizes the arithmetic figure deliver

    作為世界第一款採用數字視頻埠dvi埠的新型dvd播放器,三星dvd - hd938能夠輸出未經壓縮的數字視頻信號,而無需經過數模轉換過程,從而避免了畫質的損失和失真,向電視傳輸真正的數字信號dvi埠是一種高帶寬的埠,其傳輸速度達到5gbps ,是ieee1394埠傳輸速度的十幾倍。同時,採用dvi埠不用進行數模轉換,可以避免轉化過程造成的失真,從而真正實現了數字傳輸。
  7. Fist ly, use mass equivalent method to predigest the original rotor system. secondly, use transfer matrix arithmetic to have finished the relative program to calculate the critical speed of flexible multi - tray rotor bearing system by matlab language. thirdly. finish program the unbalance response using riccati - transfer matrix arithmetic and finity buck arithmetic. fourthly, answer to the high vibration of uncontroled system when cross the critical speed, come out to adopt changing clearance damper bearing to control the viberation

    本文對多柔盤轉子-支承系統的振動現象做了以下初步探索:用質量離散化方法把原轉子系統簡化;採用matlab語言編制了對傳遞矩陣法計算多柔盤轉子-支承系統的臨界轉速;用matlab語言對riccati傳遞矩陣法和有限元法編制了程序計算系統的不平衡響應;並針對其過臨界轉速時振動較大的現象,提出採用變間隙控制油膜剛度和阻尼,從而使原系統的在特定轉速(臨界轉速)的一段范圍內不平衡響應減小;並從被動控制與主動控制兩方面進行數值模擬,取的了較好的控制效果。
  8. In this thesis, the characters of the high - speed maglev transportation safe speed protection system are introduced firstly in chapter one. subsequently, the realization of the speed curve watching function that is one of the core safety functions of the maglev train ' s operation control system is discussed carefully in chapter two. in chapter three the arithmetic of the maglev train ' s safe speed curves is discussed, including the safe braking speed upper limit curve, the safe braking speed lower limit curve, the safe speed upper limit curve and the range of the maglev train ' s safe operating speed

    本文首先綜述了磁浮高速鐵路系統安全速度防護系統,第二章對運行控制系統的核心防護功能?速度曲線監控功能的實現作了詳細的論述,第三章則給出了速度曲線監控功能中磁浮列車安全速度防護曲線的演算法,包括磁浮列車安全制動上限速度防護曲線、磁浮列車安全制動下限速度防護曲線、磁浮列車安全速度防護上限曲線和高速磁浮列車安全運行速度的范圍。
  9. From the fundamental equations of ac servo system, using the principle of coordinate transformation of vector a concise mathematical model is deduced, the speed examination arithmetic of pmsm is obtained

    摘要根據交流伺服電機的工作原理,利用矢量坐標變換原理,推導出交流永磁同步電動機的矢量控制數學模型,得出了交流永磁同步電動機速度檢測演算法。
  10. With turning the scale of asic ( appl ication specified integrated circuits ) to s0c ( system on chip ), which conunon1y is composed of mcu, specified function ip cores, memory, periphery interface etc, the ip reuse techno1ogy is very important in s0c design flow, which can realize the constructions of different levels components. the approach of configurable system, method and design f1ow for udsm ( u1tra deep sub micron ) asic, logic system design using hdl 1anguage, coding style, static and dynamic verification strategy are a1so presented in chapter 2. in chapter 3 we study the vlsi - - dsp architecture design, dense computation and high speed high performance digital signal processing unit structure, which includes high speed mac components and distributed arithmetic unit

    在工程設計方法及結構化設計和高層次綜合的研究中,介紹了在深亞微米工藝條件使用的方法和asic設計流程,討論了高層次綜合的核心如何從描述推出電路構成的設計思路,針對不同目標的設計技巧討論了採用hdl語言進行邏輯系統設計的方法,給出了用vhdl語言進行代碼設計時的規范和風格,在面向soc的驗證策略討論了動態和靜態的驗證技術,提出了進行單獨模塊驗證、晶元的全功能驗證和系統軟硬體協同驗證的整體策略。
  11. In conclusion, this paper focuses on the modeling technology of assembly in virtual manufacturing environme nts, analyzes the cause of assembly error and gives its revise arithmetic, and solves the problems of low display speed and real time by the entity modeling method

    論文重點研究了虛擬製造環境的裝配建模技術,分析了裝配誤差的產生及校正方法,解決了採用直接實體造型法顯示速度慢,實時性差的問題,具有較強的實用性。
  12. This d format can show the range of the data intuitively and express the real time data, which improves the speed and precision of svpwm arithmetic greatly. the ratio of carrier wave is increased and the blend of current is reduced, as a result the performance of the system is ameliorated. this thesis project has finished the debugging of the ac motor control system, and the result shows that hardware and software of the designed system is in reason

    在實現svpwm演算法的匯編程序中採用了一種新型的d定標法對標幺化的數值進行定標,這種d定標法能直觀的表示數值的大小范圍,可以實時的對數值進行定標,提高了svpwm演算法執行的精度和速度,增加了逆變器的載波比,減少了電流諧波,因而改善了交流變頻調速系統的性能。
  13. The system uses the permanent magnet synchronous machine as the driver motor based on the idea of polygonal flux linkage locus and the permanent magnet brush - less motor is as the momentum balance motor by means of speed and current loop in order to track driver motor precisely and rapidly. the harmonious control of driver motor and balance motor is realized by making full use of the dsp hardware resource and complicated programmable logic device. the software design is composed of c and assembly language to realize motor control arithmetic of polygonal flux linkage locus

    衛星天線伺服控制系統以正弦波永磁同步電機作為驅動電機,採用多邊形磁鏈軌跡法(電壓空間矢量法)的控制策略;動量平衡電機採用永磁無刷直流電機,通過電流環、速度環達到快速、精確跟蹤驅動電機的目的,確保了衛星姿態恆定;設計方案中充分利用了dsp硬體資源和復雜邏輯陣列實現了驅動電機和平衡電機的協調控制,並通過c語言和匯編語言的混合編程實現了電機的多邊形磁鏈軌跡控制演算法。
  14. The next development in arithmetic was the invention of mechanical devices and machines to speed up the execution of arithmetic processes.

    算術上的第二項進展是加速算術運算的機械裝置和機器的發明。
  15. Finally, basing on the above theory research and the existing hardware scheme, the optimization probabilities is discussed among the layers of the standard entrails, arithmetic promotions and program optimizations. the optimizations are carried out in the software simulation circumstance, and obtain a notable effect, which boosts the coding speed by 60 % with the same image quality, showing an applying prospect

    最後,在以上的理論研究基礎上,結合現有的硬體方案,從標準內部、演算法改良和程序優化等多個層面上探討了對視頻編解碼系統的優化可能,並在軟體模擬的環境下付諸于實踐,取得了明顯的效果,在保證圖像質量的前提下,將編碼速度提高了約60 % ,顯示出了一定的實際應用前景。
  16. Studies have been made on arithmetic realization of apsd estimate in a high - speed detect system, since the way of calculating cpsd is only a little different from that of calculating apsd

    鑒于互功率譜密度估計演算法只需將自功率譜密度估計演算法中的自協方差函數換成互協方差函數,本文僅研究和討論了自功率譜密度估計演算法及其實現。
  17. Speed train operator, the addition game oh, if the arithmetic of their confidence or a childrens home, it will try to oh operations guide : mouse control, choice plan, the box and enable them to the top right hand corner of the figures

    鍛煉速算的加法游戲哦,如果對自己的算術有信心或者家裡有小朋友的話可以來試試哦操作指南:鼠標控制,選擇圖內的方塊使得他們的和等於右上角的數字。
  18. Introduction : speed train operator, the addition game oh, if the arithmetic of their confidence or a childrens home, it will try to oh operations guide : mouse control, choice plan, the box and enable them to the top right hand corner of the figures

    攻略:鍛煉速算的加法游戲哦,如果對自己的算術有信心或者家裡有小朋友的話可以來試試哦操作指南:鼠標控制,選擇圖內的方塊使得他們的和等於右上角的數字。
  19. According these points, configuration and arithmetic is presented, and result which is simulated in computer is contented. dual - cpu system ( tms320c3x and aml86 ) is selected as fareware environment of simulation, in which high - speed logic calculation of dsp ( tms320c3x ) and controlling capacity of aml86 is utilized well. design of hf channel simulation is realized in the fareware system

    在硬體設計上,我們選用了雙cpu ( tms320c3x和am186 )系統作為我們的模擬硬體平臺,充分利用了dsp的高速運算功能和am186的協調控制功能,在此平臺上實現了高頻通道模擬器的設計。
  20. American motorola microprocessor integration. arithmetic speed is quicker than that of korean system

    美國摩托羅拉微處理器集成,運算速度超韓國系統。
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