arithmetic computer 中文意思是什麼

arithmetic computer 解釋
算術計算機
  • arithmetic : n. 1. 算術，演算法；計算。2. 算術書。
  • computer : n. 1. 計算者。2. （電子）計算機；計量器。-ism 電子計算機主義〈認為電子計算機萬能等〉。-erite, -nik 計算機專家；計算機工作者。
  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 paper mainly aims at the characteristics of the hardware and software structure of the parallel computer on satellite, and has fulfilled researches of fault tolerant technique in three aspects of control theories and engineering : the first research of the system level fault - tolerant module is based on the system structure of the parallel computer on satellite, a kind of cold backup module and a kind of hot backup module for multiprocessor computer have been put forward. then the research of software fault tolerant technique which is based on the operate system named rtems has been carried, the mission level fault - tolerate arithmetic and the system level fault - tolerate mechanism and strategies based on the check point technique have been put forward, at the same time the self - repair technique of software which has used the technique of system re - inject has been studied. finally the technique of components level fault - tolerant based on fpga has been studied, a kind of two level fault - tolerant project which aims at the fault - tolerant module of the parallel computer on satellite has been put forward, and the augmentative of circuit that project design realization need is little, this project can avoid any breakdown of any part logic circuit of the fpga

    本課題主要針對星載并行計算機體系結構及軟體結構的特點，從如下三個方面進行了容錯控制理論研究和實踐工作:首先進行了基於星載多cpu并行計算機體系結構的系統級容錯模型研究，提出了一種多cpu冷備份容錯模型和一種多cpu熱備份容錯模型;然後進行了基於rtems操作系統的軟體容錯技術研究，提出了任務級容錯調度演算法以及基於檢查點技術的系統級容錯恢復機制和策略，同時研究了利用系統重注入進行軟體在線自修復的容錯技術;最後研究了基於fpga的部件級容錯技術，提出了對容錯模塊這一星載并行計算機關鍵部件的兩級容錯方案，實現該方案所需增加的電路少，可避免板級晶元以及fpga晶元內部任何邏輯發生單點故障。
  3. Arithmetic binary computer

    二進位計算機
  4. The importance of arithmetic in computer language

    談演算法在計算機語言課中的重要性
  5. Based on fault diagnosis theory, network theory, matrix theory and computer arithmetic, a method of optimized erosion diagnosis for medium or large - scale grounding grid is discussed in this paper

    本文所研究的中大型接地網腐蝕優化診斷方法是將故障診斷學原理、網路理論、矩陣理論及計算機演算法結合起來，應用於接地網腐蝕診斷這一工程實際問題。
  6. 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。
  7. A string of one or more characters used to separate or organize elements of computer programs or data ; for example, parentheses, blank character, arithmetic operator, if, " begin "

    用來分隔或組織計算機程序元素或數據元素的字元或字元串。例如括號、空格符、算術運算符、 if （如果） 、 「 begin等。
  8. This thesis gives a brief account of the basic theories of software engineering and computer graphics, of the data structure of individual component modeling, of the design of the software structure and of the method of realizing software. meanwhile, this thesis put more emphasis on the exploration of the arithmetic of the delaunay triangle network, nurbs curve integration, the filling - in arithmetic of triple - tree, and the arithmetic based on the scan - line arithmetic and the filling - in of complex section

    文章介紹了關于軟體工程學與計算機圖形學的基本理論及其各組件模型的數據結構、軟體結構設計與軟體實現的技術方法，並重點討論了基於約束條件的delaunay三角網格化演算法、 nurbs （非均勻有理b樣條）曲面擬合、三叉樹等值線填充演算法和基於掃描線的復雜剖面填充演算法。
  9. Evading risk in financial trading market cries for pricing options to a nicety. asian option, as the most flourish options in the finace market, the pricing has been focused on always. the exact pricing formula for the geometric average asian option had existed, but as to the european - style arithmetic average asian option, due to the dependence structure between the prices of the underlying asset, no analytical formula exists. on the hypothesis that the market is frictionless and without transaction costs 、 on the base of b - s ’ s and in the binomial tree model, we provide several algorithms for computing an accurate value of the european - style arithmetic average asian option. following rogers and shi and by jensen ’ s inequality, many different upper and lower bounds are provided ; meanwhile a formula have got by the comonotonicity and approximating the distribution function. all of the algorithms are easy for programming. with the development of computer, more accurater price can be computed quickly. and numerical example proved that these algorithms are very accurate

    對于幾何平均亞式期權它的定價相對簡單，已經給出了定價公式。對于算術平均亞式期權，它的未定權益具有軌道依賴特性，一直沒有得到它的定價方程的解析解形式。本文基於對市場是無摩擦且在沒有交易費用的情況下，在b - s模型下，利用二叉樹模型給出了算術平均亞式期權定價方法;並總結了利用jensen 』 s不等式給出的各種不同情況下的上下界;同時應用共單調性和近似分佈函數的方法也給出了算術平均亞式期權價格的近似公式。
  10. This computer control system has referenced foreign advanced technology. the automation degree and control precision has been greatly improved because using of high precision component and advanced control arithmetic. this project would contribute to our country ' s wide heat - setting equipment

    本課題研製的熱定型機計算機控制系統，參考了國外先進的熱定型機控制技術，應用了高精度的控制元件和先進的控制演算法，能在很大程度上提高熱定型機的自動化程度和控制精度。
  11. Give several examples which is got from the computer simulated image of the digital models to show the validity and advantage of the arithmetic in this paper

    通過對計算機模擬拍攝的物體數字模型的光度立體圖像的實際計算，說明了本文提出演算法的有效性和優越性。
  12. In this chapter we shall look at how the computer copes with negative numbers and fractions in binary arithmetic.

    本章要介紹的是計算機如何用二進制演算法來處理負數和小數。
  13. This article details the arrangement relationship of independence, order, deflection order and the waterfall arrangement ways according to path number and running time, with the stress on the " trapezoid " arithmetic of batch process in parallel computer

    摘要介紹了含有獨立、順序、有偏序關系的批作業的梳理，以及批作業按作業序列路徑數、運行時間長短排序的瀑布式方法，重點講述了并行機批作業執行時的「梯形」演算法。
  14. The adaptive thin groupware recognition system this paper illustratored uses the machine vision inspection technology, uses the professional optics image and advanced ccd electron photograph technology to get image, puts some process arithmetic on image through computer to complete its mission, and can recognise the unqualified assemble production having the problem of assembleing less and more hardware or the wrong assemble order. the recognition system is put into use in one mechanical factory in ningbo city, zhejiang province

    本課題所研究的薄形組合件自適應識別系統，運用機器視覺檢測技術、光學成像技術和ccd電子攝像技術，通過圖像處理和分析實現對薄型組合件裝配過程的檢測，有效地解決了裝配過程中出現的多裝、漏裝和安裝次序錯誤等問題。該檢測系統在寧波某機械公司得以應用，滿足了工廠各項檢測精度的要求。
  15. There is a lack of analysis apparatus of magnet, the new system is only a opened loop control system, if we add the analysis part of the ion eletrostatic accelerator someday, all that we need to do is adding analog module hi plc and sampling control arithmetic hi the computer program. we will get a perfect closed loop control system

    在目前缺乏磁分析儀的情況下，該系統雖然還只是開環控制系統，但是一旦加速器中束線分析部分到位，它只需增加模擬量輸出模塊和采樣控制演算法，就能形成完善的閉環控制系統。
  16. After expounding vr concept and its characters, the necessity and rationality of vr existence and its application in cad / cam, several other aspects are studied : first, the three kinds of stereoscopic display theory are set forth and the research is focused on the theory which is based on parallax and discussed from the aspects such as the physical basis of the third dimension production, the influencing factors of third dimension, the theory and arithmetic of drawing stereoscopic figures etc ; second, the difference among vr, other interaction methods and vr ' s status are studied from the perspective of human computer interaction development, the cognitive psychology model of vr interaction is analyzed and a classification study on vr is done according to different operation missions and metaphors ; third, the concept of virtual design is given out based on the research on its other concepts, then the difference among vr, cad and the realization of virtual design are studied

    在闡述虛擬現實的基本概念與特性、存在的必要性與合理性，以及在cad / cam方面的應用的基礎上，本文深入研究了: 1 .虛擬現實的三種立體顯示原理，著重於基於視差方式的立體顯示，從以下幾個方面進行了多角度的探討:產生立體感的生理基礎，立體感影響因素，立體圖繪制原理與演算法等。 2 .虛擬現實的交互原理，從人機交互的發展角度研究了虛擬現實與其它交互方式的異同以及它所處的地位，分析了虛擬現實交互的認知心理學模型，並按作用於對象的任務不同和交互隱喻方式的不同對虛擬現實的交互方式進行了分類研究。 3 .虛擬設計，在研究虛擬設計的各種定義方式的基礎上定義了本文中虛擬設計的概念，研究了它相對于傳統cad的不同之處，以及虛擬設計的實現規劃。
  17. Abbreviation of arithmetic logic unit, the part of a computer that performs all arithmetic computations, such as addition and multiplication, and all comparison operations

    算術邏輯部件的縮寫，執行全部算術計算，例如加法和乘和全部比較運算的一臺計算機的零件。
  18. Product design is a complicated thinking activity of creation of human. based on analyzing product design and its process, using a theory and method of aggregating and mapping, models of product design, process of product design, process of conceptual design of product were constructed, a frame of network arithmetic of a process of conceptual design of product was presented, its flow of decomposition and integration was particularly defined ， a good base for modeling and ruling of process of product design was founded. at one time, a useful exploration of development of a computer support implement for process of product design at all life cycle was made

    產品設計是一種復雜的人類創造性思維活動.在分析產品設計及其過程的基礎上，利用集合與映射的理論與方法，依此建立了產品設計、產品設計過程、產品概念設計過程的模型，給出了產品概念設計過程的網路演算法框圖，並且詳細定義了後者的分解與綜合的流程，為產品設計過程的模型化、規律化打下了良好的基礎，同時也為產品全生命周期設計過程計算機軟體支持工具的開發作出了有益的探索
  19. Second, pid arithmetic that is proved to be mature and have excellent performance by practical application is adopted to deal with various problems which hydraulic proportional system could meet with. in practical control, data acquisition & control card made by advantech co., ltd acts as key element to deal data. this hydraulic - mechanic system integrates the computer technique, hydraulic proportional control and data acquisition technique

    在控制演算法方面，採用在工業實際應用中已經成熟的、在實際應用中經過驗證具有優越性能的pid演算法為基本控制演算法來處理該液壓比例系統所遇到的各種問題（如閥開口為負遮蓋引起的死區問題和系統控制的穩定性問題） ；對于實際的控制，採用集數據採集與控制於一體的研華數據採集控制卡作為核心元件，從而在理論上研究並在實際應用中能體現出該液壓比例控制系統的基本性能。
  20. In a computer, a functional unit that interprets and executes instructions. note : a processor consists of at least an instruction control unit and an arithmetic and logic unit

    計算機中，解釋並執行指令的一種功能單元。注：處理器至少包含有一個指令控制器和一個算術與邏輯運算器。
分享友人
分享到 Line

分享到臉書