正交制圖 的英文怎麼說

中文拼音 [zhēngjiāozhì]
正交制圖 英文
orthogonal drawing
  • : 正名詞(正月) the first month of the lunar year; the first moon
  • : Ⅰ動詞1 (把事物轉移給有關方面) hand over; give up; deliver 2 (到某一時辰或季節) reach (a cert...
  • : Ⅰ動詞1 (製造) make; manufacture 2 (擬訂; 規定) draw up; establish 3 (用強力約束; 限定; 管束...
  • : Ⅰ名詞1 (繪畫表現出的形象; 圖畫) picture; chart; drawing; map 2 (計劃) plan; scheme; attempt 3...
  1. Traffic accident simulation and control technology are simulating the environment and driving process, simulating the operation situation of accident vehicle on the road, making kinematic analysis based on data such as vehicle collision, stop location and collision narks, to determine the normally running line and the speed of vehicle before the accident, presume the collision speed course reversely, use 3d graphics technology to reappearance accidents process, provide scientific theory for the analysis of the cause, make corresponding protect safety technology and strategy

    通事故模擬與控技術是對駕駛環境與駕駛行為進行模擬,模擬車輛在道路上發生事故的運行情況,根據車輛碰撞位置和停止位置、車身碰痕等事故現場數據進行運動學分析,確定車輛在事故前常行駛時的速度和路線,逆向推定碰撞車速及事故過程,應用三維形技術再現通事故過程,為分析事故成因,提出相應的通安全保障技術和策略奠定科學理論依據。
  2. This paper starts the research of the liquid floated pendulous accelerometer testing system according to the engineering. at first, this paper gives the brief introduction of the history and present status of accelerometer and its testing technology, the working principium and math model of the liquid floated pendu - lous accelerometer, and then, decides the binary width pulse force retrim loop as the design proposal of testing system, researches the transfer function of every part in the system emphasizly, analyses the stability of the whole accelerometer testing system from the angle of control theoretics by the open loop transfer function of system, and designed the correcting net, analyses the basal problems such as resolution, sampling restraint, precision and so on, designs the hardware testing circuits such as preamplification, band - pass filter, alternating amplifier, phase sensitive demodulatorn, pulse - width modulation, frequency scale circuit, moment current generator. finally, using the graphics program language labv - iew which is designed for testing field especially by ni accomplishes the solfware design of testing system, realized the testing functions

    首先對加速度計及其測試技術的發展歷史和現狀,液浮擺式加速度計的工作原理和數學模型等作了簡要的介紹,然後確定了以二元調寬脈沖再平衡測試迴路為設計方案,並從控理論的角度進行了分析,著重研究了系統中各部分的傳遞函數,利用系統開環傳遞函數分析了系統的穩定性,同時設計了系統的校網路;分析了二元調寬脈沖再平衡測試迴路的解析度、采樣約束以及測試精度等基本問題,並按照系統分析的結果設計了包括前置放大、帶通濾波、流放大、相敏解調、脈寬調、頻標電路以及力矩電流發生器等測試系統各部分硬體電路,驗證了電路的確性,最後按照測試系統的要求,採用了美國ni公司專為測試領域所開發的虛擬儀器工具? ? labview作為測試軟體開發工具,利用該形化編程語言完成了測試系統軟體部分的設計,實現了測試功能。
  3. In this article, firstly the background of the textile trade conflicts within sino - us or sino - euro are introduced, thus learn that how to discern and dodge the foreign trade risks, how to choose the appropriate investment projects have already become one of the most important questions for exporting companies on foreign trade affairs well - known as high investment and high risk. so the main text makes a risk analysis qualitatively and quantitatively on a textile - exporting trading company from three angles of statistic 、 game theory and portfolio theory, which is the main content that we studied. firstly, the statistic article adopts data of the transaction closing price of the textile clothing index in shenzhen stock exchange at the end of each quarter as well as several other kinds of data reflecting the macro - economic changes, performs an empirical analysis of these data according to the theory of co - integration test 、 granger cause test and impulse response function of time series in economitric, and learn that the impact to ti is more obvious by the economic index reflecting local commodity price level and economic prosperity degree home and abroad, as well as the impact degree and the time lag degree, and knows the macro - economic risks faced by textile business enterprises ; after that by the game theory angle we analyze exactly the managing risks faced by one textile export corporation named beauty. from the game expansion chart the system arrangement between censor ways by exportation goal countries and exporting strategies by the exporting enterprises has been analyzed. involving the benefit assignment between them both the limited rounds and infinite rounds negotiations of cooperation games have been studied, and then country responsibility and the enterprise managing risks on foreign trade affairs and so on have been analyzed exactly ; in order to realize the investment multiplication in the certain degree to disperse the risk, the

    本文首先介紹了中美、中歐紡織品貿易爭端的來龍去脈,由此可知在涉外貿易這種以高投入、高風險著稱的行業里,如何甄別和規避外貿風險、如何選擇合適的投資項目已經成為外貿企業的首要問題。因此,文分別從統計學、博弈論和投資組合三種角度對涉外紡織品貿易公司風險進行了定性和定量的分析,這也是本文的主要研究內容。首先,統計學篇選取了深圳證券易所行業分類指數?紡織服裝指數( ti )每一季度末的易收盤價和若干種反映宏觀經濟變化的指標,利用計量經濟學中時間序列的協整檢驗、 granger因果檢驗和脈沖反應函數等理論做實證分析,從而得知反映國內物價水平和國內外經濟景氣程度的經濟指標對紡織板塊上市值的沖擊比較明顯,且可知沖擊程度和時滯度,進而分析出涉外紡織企業所面臨的宏觀經濟風險;接著,從博弈論的角度具體分析一家紡織品出口公司( beauty )的外貿活動所面臨的各種經營風險,該篇從博弈擴展入手,分析了出口目的國審查方式與本企業出口策略之間的度安排;並圍繞雙方的利益分配,研究了有限回合和無限回合合作談判博弈,然後具體論述了國家責任和企業涉外經營風險等問題;在一定程度上為了實現投資多元化來分散風險的目的,投資組合篇從經典的markowitz模型著手,在一些特定條件的限下,給出了一個相應的投資組合模型。
  4. Based on the technical parameters, quality matter and character of polymeric materials and its products, the statistical method such as orthogonal array design, pareto diagram, histogram, significance testing, fuzzy mathematics have been used to carry out a series of study. by doing so, the inherence relationship and variance property, degree and reason of polymeric materials and its products have been obtained ; it could get better improved by adopting correcting measure

    本論文以高分子材料及其製件的工藝參數、質量問題和質量特徵值為研究對象,利用實驗設計、調查表、因果、排列、直方、控、故障樹( fta ) 、顯著性檢驗、相關分析以及模糊數學評定法等多種統計技術方法,從不同角度進行了一系列探索性研究,得到了高分子材料及其製件內在關系及變異的性質、程度和原因,採取了糾措施並取得了較好的效果。
  5. Through analyzing the case of dispute happened during the reform of chengdu yjc factory, by examining its background, causes and the normality of reform, by both researching on documentations and doing on - site investigation, from the perspective of management and by focusing on the allocation of state owned properties, compensating of state employees, and management structure, this article discussed the issues and potential problems existed in the reform of state - owned enterprises of chengdu. it tried to explore ways that can improve the current methods of reform, and proposed that the exchange of property in market is the best way to reform state - owned enterprises

    論文通過對成都yjc廠改糾紛產生的背景、原因和改規范性的分析,採用文獻調研與實地考察相結合的方法,從管理學角度,著重於資產處置、職工安置和治理結構等方面對當前成都市國有中小工業企業產權度改革存在的問題和隱患進行論述,試探索改進和完善成都市國有中小企業產權度改革的方法,並提出市場化的產權易是國有中小企業改,真實現企業股權多元化,建立規范的法人治理結構的最佳方式。
  6. First, the working principles of the combustion control system of marine main boiler in present use and its disadvantages are discussed in the paper ; in the light of the structure and motion traits of marine main boiler, the combustion control systems of single and double cross amplitude limits are designed. at the same time, the schematic diagram of system and recovery curves of some relative parameters are given, the system working principles and its advantages and disadvantages are discussed. based on the combustion control system of dual - crisscross amplitude limit, by selecting the independent variable, the fixed offset is improved into variable offset, the combustion control system of variable offset dual - crisscross amplitude limit is designed

    首先討論了目前船用主鍋爐燃燒控系統的工作原理及存在的不足;針對船用主鍋爐的結構及運行特點,設計了單叉限幅燃燒控系統和雙叉限幅燃燒控系統,同時給出了系統原理及有關參數的過渡過程曲線,討論了系統工作原理及優缺點;在雙叉限幅燃燒控系統的基礎上,將固定偏置經過自變量的選取,改進成變偏置,設計了變偏置雙叉限幅燃燒控系統,給出了系統原理及有關參數的過渡過程曲線,同時也給出了空氣壓力和燃油流量負偏置函數與變偏置折線函數的關系式。
  7. However, in current design flow, designers do not consider whether designs are friendly to opc before they are sent to foundries. in fact, a lot of features in such designs can not be corrected enough because of many factors such as the constraints of environments. so even though such designs are corrected, many lithographic errors still exist

    然而,由於在當前的集成電路設計流中,在設計出的版送到製造廠商前,電路的設計者並沒有考慮版對光學鄰近校替移相掩模的友好性問題,這使得版中的一些形由於周圍條件的限,如無法充分進行光學鄰近校,無法進行替移相掩模的處理等,從而使得版設計即使進行了校處理,還存在大量光刻故障的可能性。
  8. China, with its sharply rising demand, vigorously competes with japan for siberian oil, and the u. s., russia and iran are all in a diplomatic tussle to control oil in kazakhstan and azerbaijan

    石油需求迅速竄升的中國,積極與日本爭奪西伯利亞石油;美國、俄羅斯和伊朗也在進行外角力戰,企哈薩克和亞塞拜然的原油。
  9. A novel method of content - based image segmentation using deformable template matching is proposed. a two - dimensional ( 2 - d ) deformable template based on orthogonal curves is built by pre - computing extensions of the deformable template along orthogonal curves and sampling the curves uniformly. then the definitions of internal and external energy functions are given according to the image segmentation problem, and genetic algorithm is used to obtain globally optimal solutions. the proposed method uses a lower - dimensional search space than conventional methods and reduces the sensitivity of the algorithm to initial placement of the template. experiments on real - world images and in simulations at low signal - to - noise ratio show the robustness and good performance of the method

    本文提出一種採用可變形模板匹配技術進行基於內容的像分割演算法.通過預先計算出可變形模板沿著變形的曲線,並對模板曲線及曲線進行離散抽樣,建立一基於曲線的二維( 2 - d )可變形模板,針對像分割問題定義控可變形模板進行變形的內、外部能量函數,本文採用遺傳演算法搜索能量函數最小的全局最優解.該新演算法比傳統的可變形模板匹配方法降低了搜索空間的維數,減少了演算法對模板初始位置的敏感.對實際像及模擬低信噪比像處理的結果表明,新演算法具有良好的分割精度及穩定性
  10. Abstract : drawing up standard line diagram and measuring network diagram, accurately grasping analysis on the balance of line number, knowing the state of power supply and line so as to improve the recovery of electric capacity

    文摘:繪線路標準及計費網路,準確掌握線號平衡分析,確了解供電狀況,線路狀況,以提高電費回收率。
  11. First. adjust the fiber to get the interferogram, use the four - step phase shifting method control the change of phase, achieve phase shifting. in data processing, take the pzt ' linear influence into account, calibrae the pzt. unwrapping the phase, gain the continuity, get the actual phase. analyzing the data with zernike orthogonal methord, fit polynomials that are not orthogonal over the data points, through visual c + + program, obtain polynomial parameters. calculate the shape of the surface, compare the result with zygo, then achieve the better experimental result

    首先,經光纖耦合輸出調整得到干涉,採用四步相移方法,控干涉位相變化,實現相移;數據處理過程中,考慮壓電陶瓷的非線性影響,進行標定;對位相進行模式展開連續性處理,得到實際位相;用zernike多項式化方法分析,在離散點上處理數據,經visualc + +程序設計,得到多項式系數,計算出面形分佈,同zygo所得結果進行比較。
  12. On the base of the analysis, we build up the vector fields of neighborhood variation ; put our emphasis on the description of the image edges and the domains of visual similar grey - level with the vector fields. after that, we find out the two methods used to detect the edges, the one with the biggest vector field, and the other with the perpendicular vector - pair of the biggest variation difference. the neighborhood size has got the great influence

    在此基礎上,提出了基於鄰域灰度變化矢量場的像分割思想;建立了像鄰域灰度變化矢量場,並重點分析了鄰域灰度變化矢量場與像視覺邊緣、區域等特徵之間的關系;建立了最大鄰域灰度變化矢量的邊緣檢測運算元模型,基於鄰域灰度變化矢量場最大差異對的邊緣檢測運算元及區域檢測運算元模型;分析了鄰域選擇對邊緣擴展、噪聲抑的影響。
  13. The text is analyzing and discussing several important and controversial legal issues on the motor vehicle third party liability compulsive insurance, putting forward some standpoints and speculations. in addition to the preface and postscript, the full text is totally divided into five parts. chapter one firstly introduces several controversies in the judicatory fulfillment on the motor vehicle third party liability compulsive insurance which caused by the judgment of the national first case, which under the background of the implement of “ road traffic safety method ”, but at that time “ the motor vehicle compulsive insurance regulation ” did n ' t yet pedestal

    《道路通安全法》雖然規定了機動車的無過失責任原則,以更好保護弱者受害人利益,但實際上由於機動車強保險未真落實,保險公司仍使用商業保險條款,否認機動車責任險具有「強性」 ,導致在面對通事故進行賠付時出現功能錯位,從而增加了機動車一方的賠償責任,也使受害方得不到應有的救濟,沒有體現無過錯責任原則的社會承擔性。
  14. Qualified heat recovery rate acquired from the merge equation ' s resolve in terms of the fortran program and the hvac - id graph in the course of the theory calculation. determining the experimental equations applying the ortho imitated experimental design on the basis of the simple spray chamber. the experimental date originated running double - spray chamber ' s entrance and exit air

    理論計算中通過編的fortran程序求解組合方程組,並結合hvac - id求得符合要求的熱回收率,其間試驗公式是在單噴水室的基礎上採用一次回歸試驗設計得到,試驗結果是通過對運行的雙噴系統中的室內外空氣進出口狀態參數進行測定而得到。
  15. According to a real ac vf asynchronous dynomometer system, first step, the paper deducts the mathematic model of the system, and analyzes the system stability on the basis of the ? irst method ? of lyapunov stability, then draws the eigenvalues of the system under the situation of the variation of different parameters, and results in finding the changing regularity of the system stability caused by varitation of variant system parameter ; secondly, sets up a system simulation model in terms of a real power feedback ac vf asynchronous dynomometer system, and emulates different running states of the system, not only analyzes methods of adjusting parameters to improve the working performance in the field of weak flux of the system, but also proves the effectiveness of the methods via simulation ; at last, compares the simulation results of the model with the experiment results of the real system, and show the nearly correctness of simulation system, and also confirms the practical usage of the simulation system as an effectively assistant tool in the process of developing and design a real dynomometer system

    首先根據實際系統工作原理推導出系統的數學模型,在系統數學模型的基礎上依據李雅普諾夫穩定性判別第一法進行了系統穩定性分析,繪了系統不同參數變化時的系統特徵值變化,從而得到系統部分參數變化對系統穩定性的影響規律,為實際系統的參數設計提供了參考;然後又以系統數學模型為基礎,依據實際的電封閉流變頻異步測功機系統建立系統模擬模型,模擬不同工況下系統運行情況,分析了改善弱磁區系統性能的某些系統參數調節方法,通過模擬證明了此類方法的有效性;最後將系統模型與實際系統的實驗結果進行了比較,驗證了模擬系統模型的基本確性,也肯定了這一模擬系統在實際測功機系統設計中作為輔助工具的實用性。
  16. A cross - verification mechanism is worked out for detecting facial features on moving pictures by merging the technologies of both image analysis and motion analysis. it provides a solution to the problem of error - correction and feature estimation and makes it possible to detect facial features on video segment at a correction ration of 98 %, thus paves the way for the application of content - based retrieval and video encoding

    2 、提出像分析和運動分析相結合的叉驗證方法,實現了活動像人臉特徵檢測中的自動糾錯和特徵估計機,從而使視頻中人臉特徵自動檢測的確率達到98 %以上,為基於內容檢索和視頻編碼的應用開辟了道路。
  17. In chapter 2, first give the theory of phased array radar. second introduce the analog t / r module and digital t / r module. third discusses some key technology of wide band digital t / r module, including ddws technology and quadrature modulate technology. at last present a scheme of l bandwide banddigital t / r module

    第二章首先介紹了相控陣雷達系統的組成和工作過程,其次介紹了模擬t / r組件和數字t / r組件的組成,然後介紹了寬帶數字t / r組件的關鍵技術,包括:直接數字波形產生技術和調技術,最後提出了一種l波段寬帶數字t / r組件的框
  18. Author ' s contribution to this work can be summarized as : a. provisioning of a comprehensive study on ipv4 / ipv6 and dhcpv4 / dhcpv6 b. derivation of the state transition tables / diagrams and time sequence diagrams for dhcpv6 from informal description in english c. development of an dhcpv6 server and client software package in the linux environment d. presentation of test suite planning work and definition a basic test group based on the remote test method defined by iso 9646, which is in turn used in testing the dhcpv6 software developed by the author. through comparison of the test results from sc - nctkl and a third - party company, the basic conformity between the implementation and relevant standards has been proved to some extent. finally the author gives a brief conclusion about the futher work and the prospect of developing dhcpv6

    作者的獨立的工作包括:較深入地分析了ipv4 ipv6和dhcpv4 dhcpv6的差異;利用工作原理、狀態變遷表和時序,較完整地描述了dhcpv6客戶機服務器的狀態變遷和信息換過程,對dhcpv6的協議實現提供了有價值的借鑒;在linux環境下實現了dhcpv6定義的服務器和客戶機軟體;研究了有關dhcpv6測試的相關技術,並以remotetest方法為背西南通大學碩士研究生學位論文第日頁景編寫了測試控數據,並在在實驗室環境下進行了相關的測試;為了提高測試結果的客觀性,對筆者開發的軟體委託了第三方進行測試,兩個測試結果表明,該軟體基本符合dhcpv6的tf的相關標準。
  19. Later on, after elaborating the disadvantages of the old methods in detecting and recognizing moving objects, a series of corresponding approaches are proposed, such as grid scan, local tracking bug and dynamic window in object tracing to reduce the huge data needed to be processed, maximum and minimum for selecting a proper segmentation threshold and improved conversion from rgb model to hsv and so on to decrease the influence of inhomogeneous lighting and the color noise, a bilinear interpolation in each quadrant to eliminate the bad effect on the recognition precise because of the distortions of the camera. after that, much emphasis is given on application study in pattern recognition with a feed - forward neural network. both the basic bp algorithm and improved bp algorithm in the study process are described in detail, and the later is used to quicken convergence speed and improve validity of the network

    然後,分析和闡明了傳統的運動目標檢測方法的不足,並在此基礎上結合研究中的實際實驗環境,提出了一系列解決方法,包括針對降低龐大數據量而提出的網格掃描、局部「跟蟲」追蹤和動態窗口掃描等目標檢測方法,針對實驗環境中光照不均和顏色干擾提出基於人機互的最大最小值閾值選取方法和引入改進的rgb模型到hsv模型的轉換方法,為消除像畸變對識別精度的惡劣影響而採用的通過控點進行雙線性插值進行畸變校的方法;緊接著,概述了神經網路的發展歷史和幾種常用神經網路模型的特點,重點研究了前饋型神經網路在模式識別中的應用問題,詳細闡述了基本的bp演算法和學習過程中bp演算法的改進,從而使網路收斂速度更快,解決問題更有效,並在此基礎上,設計了一個基於bp神經網路的運動目標識別系統,給出了實驗結果。
  20. This dissertation discuss the key technology of wide band digital t / r module, including : architecture of the wide band digital t / r module ; wide band signal generating technology based on ddws ; using fiber technology to transmit data between radar center and t / r moudle. after studying the digtal t / r module technology over the world, this dissertation present a scheme of l band ( 1300mhz ) wide band ( b = 100mhz ) digital t / r module, and design a test board to verify transmitting technology of wide band digital t / r module, it works at l band. it use gigabit fiber components to transmit data between radar center and t / r module, use ddws and quadrature modulate technology to generate wide band radar transmitting signal, all control signal is generated by fpga

    本文探討了寬帶數字t / r組件發射通道的關鍵技術,主要包括:數字t / r組件的體系結構、基於ddws技術的寬帶信號的產生以及數字t / r組件收發數據的光傳輸技術。本文在深入研究了國內外數字t / r組件技術的基礎上,提出了一種l波段( 1300mhz )寬帶( b = 100mhz )數字t / r組件的原理框,並且設計了試驗板來驗證寬帶數字t / r組件發射通道技術。該試驗板採用千兆比特光纖技術實現寬帶數字t / r組件與雷達主機的數據傳輸,採用ddws加調技術產生寬帶雷達信號,採用一片fpga完成整個組件的控
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