數字輸出模件 的英文怎麼說

中文拼音 [shǔshūchūjiàn]
數字輸出模件 英文
digital-output module
  • : 數副詞(屢次) frequently; repeatedly
  • : Ⅰ名詞1 (文字) character; word 2 (字音) pronunciation 3 (字體) form of a written or printed ...
  • : Ⅰ動詞1 (運輸; 運送) transport; convey 2 [書面語] (捐獻) contribute money; donate 3 (失敗) l...
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : Ⅰ量詞(用於個體事物) piece; article; item Ⅱ名詞1. (指可以一一計算的事物) 2. (文件) letter; correspondence; paper; document
  • 數字 : 1. (表示數目的文字; 表示數目的符號) figure; digit; numeral; character; numeric character 2. (數量) quantity; amount
  • 輸出 : 1 (從內部送到外部) export 2 [電學] output; outcome; outlet; out fan; fanout; 輸出變壓器 output ...
  1. The system comprises three modules : the first is the ccd driver module, which controlled with cpld. programming the cpld to produce ccd driving pulses and synchronized communication signals. after preprocessing, the output video signals are transmitted into high resolution adc module, in which they are converted into digital signals, and then processed in arm processing module

    整個系統分為三個塊: ccd驅動塊的核心是一片復雜可編程邏輯器( cpld ) ,對其編程產生ccd的驅動脈沖及同步控制信號;視頻信號經預處理后,由高精度ad轉換塊進行采樣,將ccd擬信號轉換成量;最後,將據送入arm處理系統中進行后續處理。
  2. As to the abuses of that analog circuits mix digital ones, special components mix general ones, and overfull append devices in domestic and overseas capsule endoscope electric systems, we introduce a full digital, high - integration and simple - configuration idea for the design of capsule endoscope electric system, then designed and made camera module, wireless transceiver module and usb data transfer module

    針對目前國內外的膠囊內窺鏡電子系統裝置中,電路與擬電路並存、專用器與通用器並存、附加設備過多的弊端,本文提化、集成化、精簡化的膠囊內窺鏡電子系統設計思路,並分別設計製作了膠囊內窺鏡系統的攝像塊、無線收發塊和usb據傳塊。
  3. All the work of this paper can be concluded as follows : 1 to research the ways of quota calculating 2 to build up the mode of data stream, analyze and introduce the work principle of system 3 to research of the structure of system and accomplish the function 4 to research the relationship between the system and tache of production and management, to research the pontes of system ( including man and computer, bom designing and maintenance system, capp, process aided designing system, others ) 5 to research the ways of software designing, database designing and accomplishment this system can finish the quota calculating and editing of parts and components, make requisition, examine and approve of the quota list and provide the data maintenance and management, and print various quota lists and classified collect lists

    本文主要進行了以下幾方面的工作: 1 、材料消耗定額制訂方法的研究2 、建立據信息流程型、系統的工作原理的分析和介紹3 、計算機輔助材料定額系統結構的研究開發與系統功能實現的研究4 、在工藝化系統中材料消耗定額與其他生產管理環節和系統的關系(包括人機介面、 capp系統介面、工藝行程輔助編制系統介面及其它系統介面)的研究5 、軟體設計方法和系統據庫設計和結構實現的研究系統可以實現零部主要材料和車間輔助材料消耗定額的計算機輔助編制、修訂,修改通知單輔助生成。定額明細表瀏覽審批並提供定額制訂基礎據維護管理功能,按要求列印各種定額明細表和分類匯總表。
  4. Further investigated and analyzed composition structure and flow data that dsa ' s formation of image is systematic at first in this paper, carried on intact summing up to the data in the system, having given out the plan of design of high speed and large capacity data channel of digital formation of image system of x - ray ; deeper discussion of control way on sdram, give solution that many pieces of sdram works togetherses of realizing heavy capacity, designing of heavy capacity deposit board realize storing at a high speed to vision data by frame on the basis of this ; through further investigations of interface of pci bus, optimize back end state machine design and urge procedure making with lower, giving intact pci interface scheme that realize high speed dma data transmission and satisfy request of video transmitting ; further investigate the figure systematic design method of programmable logic devices, due to the difficult point of drifting about of enabled signal in fifo in common use and setting up and keeping of output signal, method has been proposed of improving stability of system making use of signal utilizing the phase locking ring in fpga to offer a lot of clocks to move thus realize coordinating the data between every module of system to transmit at a high speed by making use of fifo

    本文首先對減影血管造影( dsa )成像系統的組成結構和據流向進行了深入研究和分析,並對系統中的據流向進行了完整的歸納和總結,給了x線成像系統中的高速大容量據通道的設計方案;在對sdram的控制方式做了深入探討后,給了實現大容量多條sdram共同工作的解決方案,在此基礎上設計了大容量幀存板實現對圖象據進行高速存儲;通過對pci總線介面的深入研究,優化後端狀態機設計和低層驅動程序開發,給了完整的pci介面方案實現高速dma據傳,完全可以滿足視頻傳要求;深入研究了基於大規可編程器系統設計方法,針對通用fifo使能信號漂移、據難于建立和保持等設計難點,提了利用fpga中的鎖相環提供多個時鐘相移的信號來提高系統穩定性的解決方案,從而實現利用fifo來協調系統各塊之間的據高速傳
  5. Through analysising the characteristics of the power system with floating neutral point deeply, the paper puts forward a new plan of single - phase to ground fault line selection on the base of s ' s signal injecton method and gives the hardware and software design. in this design, the high speed sampling and data processing is carried out through using dsp processor ; the large electrice current is drived through the application of a high - performance audio power amplifier and transformer ; the communication between host computer and detectors is realized through rs485 bus technology ; the difference multilevel frequency - selected amplifier is designed and the feeble signal of space is sampled on the base of the theory of magnetic induction ; the interface between dsp and exterior chip and rs485 interface logical is designed through using fpga ; the using of lcd module and keyboard interfacing chip makes the interface between human and machine ; the programme of host computer and detectors is designed through using blocking design method

    在本設計中,採用高速的dsp處理器,實現了對故障特徵信息的高速採集與處理;採用大功率的功放晶元與變壓器配合的方法,實現了大電流信號的驅動;採用485總線技術,組建了裝置主機與多探測器之間的主從式通訊網路,實現了多干擾條下裝置主機與多探測器的可靠通訊;設計了差分式多級選頻放大電路,採用磁感應的方法實現了對空間微弱信號的接收;利用fpga技術,實現了控制器與多外設的介面及信號的串並轉換;採用了先進的lcd液晶顯示塊及鍵盤介面晶元,設計了人機信息交互的介面;採用了塊化的軟體設計方法,開發了裝置主機及探測器的軟體程序。
  6. Abstract : digital basinis made from digital elevation model considering spatial variability within a catchment. on the basis of digital basin, the digital approach to describing hydrological processes within a catchment is investigated. digital hydrological model is regarded as a modern physically - based modeling technique that includes a large amount of information. the case study on the shiguanhe catchment in the huaihe river basin, intensified observation field of gewex asian monsoon experiment project, has shown that the digital mode lperforms very well not only in simulating runoff processes at any specific site, but also in simulating spatial distribution and temporal variation of hydrological elements and state variable ( especially soil moisture ), if compared with traditional hydrological models. that provides solid foundation for full use of now available observation in formation and in - depth mining of hydrological data

    文摘:考慮流域下墊面空間變異性,基於高程型構建了流域,並在此基礎上對描述流域水文物理過程的方法進行了探討.文章認為,水文型是一種有物理基礎的包含大容量信息的現代擬技術.史灌河流域實例研究表明,水文型可以十分方便地水文要素和狀態變量的空間分佈與時間序列,這對充分利用現有觀測信息進行水文信息的深層挖掘創造了條
  7. Sensitive element is one of the important to measure the concentration of mathane, and it " s export is a little voltage signal, little signal amplify circuit is to transform the analogue signal to digital signal, display circuit is to display the concentration of mathane, monitoring circuit is to monitor the overstep limit of mathane concentration. the feature is new design, accurately measure parameter, convenient to operate and so on

    其中cpu是監控儀的核心,完成據採集、處理、、顯示等功能;敏感元是準確檢測甲烷氣體含量的主要元之一,其是與甲烷濃度相對應的電壓信號;小信號放大電路則是用來放大敏感元的電壓信號; a d轉換電路把放大了的電壓信號由擬信號變為信號送入cpu ;顯示電路則顯示實時甲烷濃度;報警電路對超限甲烷濃度進行報警。
  8. The article illuminates mainly two segments color - separation model based on three dimensions, gives a model conception on a knowledge base of unification technology and analyse and design digital prepress system from the whole on the problem of systemic requirement analysis. second, the article brings forward new data compress method based on memory stream and sets up new data structure to realize undo and redo methods based on analyzing all kinds of datas referred to on systemic based construction. because printing and dyeing cad system deals with many arithmetics on graphics ans image and production technics, the article illuminates vector conception, expatiates gray graphic vectorization and brings forward to graphic component ' s conception to enhangce the systemic stability and manipulating speed and improve graphic transmission

    在印染cad系統的需求分析問題中,結合目前印染行業的發展和實際cad系統的整體構架,著重闡述了基於三維空間的二段法分色型,提了一體化工藝知識庫這個型的概念,對印前系統做了整體的分析、設計在系統的底層架構問題上,著重分析了cad系統涉及到的各類據,提一種新型的基於內存流的據壓縮方法,同時設計了自己的據結構,用以實現系統的undo 、 redo操作,由於整個系統涉及眾多的圖形圖像演算法和實際工藝,為了提高系統的穩定性和操作速度,以及增強圖像的網路傳功能,在部分演算法中採用了矢量的概念,著重講解了灰度圖像矢量化,並且提了圖像組這一嶄新的概念。
  9. We regulate a command - response pair for the encryption / decryption operation based on permutation code, combining rsa and md5 used in cos safety module, and bring forward a safety transmission process for documentation

    並給排列碼加密解密操作賦予相應的命令應答對,結合智能卡操作系統的安全塊中的rsa演算法和md5演算法,提了使用這種簽名卡進行文安全傳的過程。
  10. Analog digital output option

    aio選
  11. We design inversion control circuit with cmos figure pll cd4046 act as core and microprocessor 80c196kc act as assistant controller. adopting a control method that combine fuzzy controller and pll control, improve induction heating power succeed in startup. adopting electric current voltage pair closed loop feedback design, with trough route capacitance voltage and trough route electric current act as pair closed loop feedback signal, guarantee induction heating power output accuracy

    並對系統主電路的元器進行了詳細的計算;設計了以cmos鎖相環cd4046為核心、以80c196kc作為輔助控制器的逆變控制電路;採用了糊邏輯與鎖相環相結合的控制技術,提高了電源的啟動成功率;採用電流、電壓雙閉環反饋方案,採用槽路電容電壓和槽路電流作為反饋信號,從而保證了電源功率的精度。
  12. 6. the development of gis provided landslide hazard zonation theory with technique means : gis has powerful space simulative function and managing capably of attributively data and printing digital map that provide tools for realizing roboticized of landslide hazard zonation

    ( 6 )地理信息系統技術( gis )的發展為滑坡危險度區劃理論提供了技術手段: gis強大的空間擬功能和屬性據管理能力、化圖功能為滑坡危險度區劃的自動化提供了手段。
  13. The basic characteristics, framework, principles of dominant parts and application of those are studied and illustrated. at the last chapter, by devising a short - wave radio station aforementioned fundamental theories are put into practice especially digital modulation, demodulation, ddc and dug etc. the implement framework and design method of sdr are discussed by data transmission of voice including dug modulation in transmit module and ddc demodulation in receive module. moreover, satisfied results are obtained by validation on the sb3410 platform in bluewave system

    針對論文設計中用到的兩個比較重要的器hsp50214b下變頻器和hsp50215上變頻器,作了較為深入的研究並給了詳細的描述,包括基本特徵、框架結構、各主要部分原理及在設計中的應用;在最後一章,通過設計一個短波無線電臺,將前面的基礎理論尤其是調制、解調及上、下變頻等應用於實踐中,通過實例討論話音據傳的軟體無線電實現結構及設計方法,包括發射塊中的上變頻調制和接收塊中下變頻解調等,並在bluewave系統的sb3410平臺上運行驗證,取得了較為滿意的結果。
  14. An improved high - resolution current - mode sorter is presented. its structure complexity is o ( n ), which is crucial to the expansion of its size, and its dynamic range is large. only one clock signal and one reset signal are needed. no biasing signal is required. the operation point is constructed according to the input current, so it is self - adaptive, which is very important for an all - purpose component. in average value circuit, subtraction circuit, winner - take - all ( wta ) circuit and control circuit, it has good performance even at a large input current. this sorter has high precision, high resolution and low power, as has been proved via hspice simulation. it can be implemented in the standard digital cmos technology and widely used in many fields, so it is of great value in applications

    了一種改進的高精度電流型排序電路.它的結構復雜性僅為o ( n ) ,便於擴展;動態范圍大;它是自適應的,工作點由入電流確定,故不需要偏置信號,這對作為通用器使用的排序電路來說是很重要的.通過利用平均值電路、減法電路、 wta電路和控制電路,可以使該電路在大入電流下依然保持高性能. hspice擬表明該電路具有高準確性、高精度、低功耗的特點.它能用標準cmos工藝來實現,可以被應用於很多領域,具有很高的應用價值
  15. The focus is about the char device driver design used in the dvb receiving card and the drive development process in user space ; analyzing the dvb receiving system working principle and process under linux and providing a method to load the linux dvb receive card device drive into the linux kernel ; analyzing and implementing the firmware design of saa7146 chipset working with linux kernel and working characteristic in vrious working mode ; analyzing and implementing the frontend drive programing of the digital tv receive system ; realized the qam demodulation and the mpeg stream filter, so that the output stream can be used to playing on pc better. and this article designs an event management mechanism based on the mhp, which improve the linux dvb software system

    重點研究了電視接收卡的元設備驅動問題,闡述了用戶空間開發驅動程序的過程;分析了linux下電視接收系統的工作原理和驅動程序開發過程,給了linuxdvbapi接收卡設備驅動程序加載到linux內核中的方法;研究實現了saa7146晶元配合linux內核共同工作的固設計和不同工作式下的工作特性;研究實現了dvb接收系統中前端驅動程序的編寫;設計實現了qam解調和mpeg流解復用,使流較好地用於pc播放;同時,本文所設計的一種符合mhp規范的中間管理機制,優化了linuxdvb軟體系統。
  16. As to the software, we firstly scheduled all of the test signal path between the computer and the uut, the output control logic between the digital i / o card and programmable relay key matrix, and used all of this to be the base of software design, then we introduce the block flow of software

    在軟體設計部分首先規劃了所有測試信號在計算機主機與被測之間的連接和傳路徑、i / o卡對可編程繼電器開關矩陣的控制邏輯,作為軟體設計依據,隨后介紹了軟體的塊化設計思想。
  17. The thesis describes the common network attack types as well as research condition of network intruding inspection system, and analyses the basic theory of network data packets transfer on account of protocol tcp / ip, and finally discusses network safe system framework on account of p2drr, which takes linux operating system as the development platform, has c as the development tool, uses libpcap as a tool to capture network data packets, and decode according to various protocols, along with the preprocess function on account of such inspection as i / o port scanning, and analyses the misuse inspecting technology deeply on account of key word mode matching, and studies theory abnormal inspecting system on account of data mining. the inspecting and output function of the whole system is designed as mold in plug - mechanism, so as to transplant and extend the system

    論文介紹了網路常見的攻擊式及網路入侵檢測系統的研究現狀,分析了基於tcp ip協議的網路據包傳的基本原理,討論了基於p2drr型的網路安全系統架構,本系統以linux操作系統為開發平臺,採用c作為開發工具,利用1ibpcap庫為工具捕獲網路據包,並根據不同協議實現報文的解碼,實現了基於埠掃描等檢測的預處理功能,對基於關鍵式匹配的誤用檢測技術作了深入地分析,並對基於據挖掘的異常檢測系統進行了探討,整個系統的檢測與功能均以插機制設計成塊,以便系統的移植和擴展。
  18. When designing the software system " software on generation of scene ' s ir images " in this paper, video capturing, reading data from avi file, digital image processing, picture composition, image data outputting are discussed in detail. geometrically modeling of targets, reading data from 3ds file, transferring vertexes " coordinates and the technology of generating dynamic ir images are also discussed

    在設計「紅外圖像生成與處理軟體」的工作中,還詳細論述了視頻採集、 avi文的讀取、圖像處理、圖像,簡要敘述了目標紅外圖像的幾何建、目標的3ds型讀取、目標的坐標轉換以及動態目標圖像生成中用到的關鍵技術。
  19. The algorithms " accuracy is compared with the traditional quaternion algorithm via digital simulations. the simulation results are accord to the theory conclusion. and in this paper, it is discussed that how to select the optimal sample algorithm and how to make full use of the gyro data per update

    在純錐運動條下進行了擬,對各演算法的精度進行了比較,擬結果與理論結果一致,另外對如何選取旋轉矢量幾階子樣演算法作為姿態更新演算法,以及如何合理利用陀螺儀信息的問題進行了說明; 5
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