數據流控制器 的英文怎麼說

中文拼音 [shǔliúkòngzhì]
數據流控制器 英文
dfl data flow controller
  • : 數副詞(屢次) frequently; repeatedly
  • : 據Ⅰ動詞1 (占據) occupy; seize 2 (憑借; 依靠) rely on; depend on Ⅱ介詞(按照; 依據) according...
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : 動詞1 (告發;控告) accuse; charge 2 (控制) control; dominate 3 (使容器口兒朝下 讓裏面的液體慢...
  • : 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...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 數據 : data; record; information
  • 控制器 : controller; regulator; monitor; pilot; keyer; manipulator; control unit; control device; [自動化]...
  • 控制 : control; dominate; regulate; govern; manage; check; cybernate; manipulate; encraty; rule; rein; c...
  1. At the same time, it also illustrates the superiority of this kind of communication by introducing the profibus field bus. take the transformation of focke packaging machine as an example, the main content is as follows : 1st, to analyze the plc control system of s5 series, and determine the concrete functions that the new plc control system hopes to achieve as well as how to achieve the goal through studying the work program of the original one ; 2nd, to demonstrate the advantage of the field bus in the process of digital alternation by introducing the principle agreement of field bus profibus ; 3rd, to achieve each function of the original control system through using siemens ' s plc control system in the design of hardware and step 7 in the software as well as designing and compiling control system of focke packaging machine ; 4th, to use fm455 for controlling temperature not only can meet the system ’ s severe request for temperature and efficiently avoid many demerits of the temperature control instrument but also can bring convenience for operation and maintenance ; 5th, to use the intouch configuration software to compile monitor and control program can accomplish the goal for real - time surveillance and control of the production line, while setting some parameters can provide a powerful alarming function

    以改造focke包裝機為例,主要內容如下: 1 、通過熟悉原有系統的工作程,分析了原s5系列可編程邏輯系統,確定新的可編程邏輯系統需要實現的具體功能以及其實現方法; 2 、在本系統交互中,通過介紹profibus現場總線原理協議,論述了現場總線在工業通訊中的優點; 3 、下位機硬體設計上使用西門子可編程邏輯系統,軟體平臺採用西門子step7 ,設計和編了focke包裝機軟體,實現了原有系統的各項功能; 4 、本系統對溫度要求嚴格,採用溫儀表溫度不能滿足系統要求,而且溫儀表操作和維護都不方便,因此採用fm455溫度模塊進行溫度,滿足了系統對溫度的要求,同時又有效地避免了溫儀表在操作和維護上的缺陷; 5 、在監系統上,使用intouch組態軟體設計了系統的監界面,從而實現了對生產線的實時監,並且可以通過界面設置系統的一些參,同時提供了較強大的報警功能。
  2. Pressure sensor and hygrothermograph sensor are adopted respectively to sense these change ; a plc and its analogue cell are adopted to collect and analysis the data ; a mcgs component software is used to process and store the data in real time

    給出了以壓力、量和溫濕度傳感為測量元件、以plc為主、 plc模擬單元為轉換單元的詳細硬體設計、程序設計和組態軟體mcgs在上位機的運用。
  3. In the part of detector, it mainly introduces the design of liquor tubes, heater, pressurize, and thermocouple ; in the part of controller, this design uses tms320lf2407 as the cpu. the design part mainly introduces controller circuit design which mainly contains data collection circuit, prepositive magnifying circuit, a / d convert circuit, failure self - diagnosis circuit, the tms320lf2407 interface circuit, temperature control circuit, display circuit, 4 ~ 20ma standard signal output circuit ; in the software part, it mainly introduces software chart of main program and partly linearization subprogram design

    檢測部分重點介紹了導管的設計、加熱的設計、密封技術的設計以及測溫電路的設計;部分以tms320lf2407為核心,重點介紹了電路設計,主要包括選擇電路、前置放大電路、 a / d轉換電路、故障自診斷電路、 tms320lf2407介面電路、溫電路、顯示電路、 4 20ma標準信號輸出電路共八個部分;軟體設計重點介紹了主程序軟體設計及分段線性化子程序設計。
  4. Following notebook computer being used broadly in field detectiong, peripheral which have usb interface are prepotent more and more. the ultrasonc flaw detector we ' re designing will be connect with notebook computer in field detection, so we elect usb interface to accomplish transmission between detector and pc. the article not only introduces basic knowledge about usb briefly and gives detailed develop process of usb peripheral and flow diagrams of usb controller, but also operating against our device ' s functions, gives develop process of device driver and important api function being used. in addition, an exclusive interface being used to control and display is designed

    我們所設計的探傷儀外置盒在現場作業時是與筆記本電腦相連接的,因此選用usb介面來實現在探傷儀外置盒與pc機間的傳輸。這里簡單的介紹了有關usb介面的基礎知識,給出了探傷儀usb介面的詳細開發過程及usb的程序程圖,並且針對于本儀要實現的功能,給出了pc機端的設備驅動程序開發過程及關鍵的api函調用程序。此外這里還設計了一個專用的及顯示界面。
  5. The controller can get data acquisition of the voltage, current, light intensity, and temperature expect the seriatim switch

    除了具有逐路切換充電功能外,還具有電壓、電、光強、溫度和風速等實時採集功能。
  6. This scheme integrates universual data accesss technology of microsoft, which plays a more and more important role in three - lay c / s ( client / server ) and uses the technology of ado ( active data access ), adopts the asp script language in display the results and uses stored procedure of sql server in databases design. in the system of b / s, client realizes a high efficient access to the server database through displaying diversified active controls in browser and using ado to access the data source. the disposing of data accures under the database not in the font of this system. this kind of scheme cannot only bring the system a higher real time response, but also decrease data runoff of the networks, lower the possibility that web server becomes bottleneck of the system and make the system more transplantable

    當前的web庫訪問技術正處于發展階段,針對這種情況,本文通過分析當前各種行的web庫訪問方案的優缺點,結合在三層次的c / s系統中扮演越來越重要的角色的中間件技術,採用了microsoft公司所提出的一致訪問技術,利用ado項,結合當前的asp語言,底層庫採用了sqlserver7 . 0的存儲過程技術,設計了一種自己的web庫訪問方案,即在browser / server系統當中,客戶端通過顯示在瀏覽中的各種activex項,通過了ado連接庫,的處理利用了存儲在庫內部執行,實現對後端庫的高效訪問,並且這種方案在給系統帶來較高的實時響應性能的同時,減少了網路量,降低了web服務成為系統瓶頸的可能性,也增強了系統的可移植性。
  7. Although many achievements have been acquired in oled structure material, production technology, drive methods, oled technology is just at the beginning, oled has given an equal chance for every company and country, and it is very important for our country to develop displaying technology of our own. the research direction of oled is managing to improve the device lifetime, at the same time found a perfect production technological flow and the global standard production mode. it is still a arduous mission that we want to live up to a batch production of oled displays in the future some years. active matrix organic light emitting diode ( am - oled ) adopts a circuit structure based on matrix addressing, and its driving circuit includes pixel driving circuit and peripheral driving circuit

    在文中,首先,分析和研究了有源oled的像素驅動電路,闡述了amoled顯示屏及其周邊驅動電路的結構和原理;其次,提出了qvga解析度的有源oled顯示屏列電極引線的分塊( block )方法,確定屏上驅動電路所需要的信號之間時序關系和幅值要求;最後,以fpga的設計為核心,對外圍ic進行了具體設計,建立電路模塊模型和演算法程,通過quartus軟體對其內部的各個電路模塊進行綜合設計和模擬,得到了正確的模擬波形,完成了解析度為qvga ( 320 3 240 )的amoled專用驅動電路的設計。
  8. In the proposed method, the controller takes the buffer length as congestion indication, takes sources quality and bandwidth utility as object function so as to learn on line. as the controller outputs, the coding rate for input traffic sources and the corresponding user percentage are used to adjust the cells " arrival rate to the multiplexer buffer. compared with the previous method where cells " arrival rate is tuned only by the encoding rate and the encoding rates for all input traffic sources are regulated in a body, the proposed method guarantee that the quality of cells are optimal while cell loss rate is minimized, which means quality of service is guaranteed

    在該方法中,擁塞以緩沖區大小信元作為擁塞指示,以信源質量和帶寬利用率作為目標函進行在線學習,輸出包括信源編碼率及其對應的用戶在全部用戶中所佔的百分比,即根信源編碼率及對應的用戶百分調整信源輸入,從而克服了以往擁塞方法中僅僅調整編碼率帶來的對所有信源進行整體調整的缺陷,使系統在信元損失率最小情況下確保信源輸入質量最高,從而有效地利用了網路帶寬。
  9. 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

    本文首先對字減影血管造影( dsa )成像系統的組成結構和向進行了深入研究和分析,並對系統中的向進行了完整的歸納和總結,給出了x線字成像系統中的高速大容量通道的設計方案;在對sdram的方式做了深入探討后,給出了實現大容量多條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,給出了完整的pci介面方案實現高速dma傳輸,完全可以滿足視頻傳輸要求;深入研究了基於大規模可編程件的字系統設計方法,針對通用fifo使能信號漂移、輸出難于建立和保持等設計難點,提出了利用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來協調系統各模塊之間的高速傳輸。
  10. In this article, the shp measure system based on the hardware of pci - 9114 ( daq ) and coordinator u511 is developed in vc + +. this system is good at getting the pressure data in the space mesh and processing it into velocity, total and static pressures and the field picture

    本文通過vc + +開發了採集和處理一體化的基於pci - 9114採集卡和u511坐標的七孔探針測試系統,該系統能自動採集空間網格點上的壓力,然後處理成所需的速度和總靜壓,並完成初步的場繪圖。
  11. The risc mcu core is based on harvard architecture with 14 - bit instruction length and 8 - bit data length and two - level instruction pipeline the performance of the risc mcu has been improved by replacing micro - program with direct logic block

    設計的riscmcu採用14位字長指令總線和8位字長總線分離的harvard結構和二級指令水設計,並使用硬布線邏輯代替微程序,加快了微的速度,提高了指令執行效率。
  12. It is designed for embedded applications with the following features : separate instruction and data caches ( harvard architecture ), 5 - stage pipeline, hardware multiplier and divider, interrupt controller, 16 - bit i / o port and a flexible memory controller. new modules can easily be added using the on - chip amba ahb / apb buses. it has flexible peripheral interfaces, so can be used as an independent processor in the board - level application or as a core in the asic design

    它遵照ieee - 1745 ( sparcv8 )的結構,針對嵌入式應用具有以下特點:採用分離的指令和cache (哈佛結構) ,五級水,硬體乘法和除法,中斷, 16位的i / o埠和靈活的內存,具有較強的異常處理功能,新模塊可以輕松的通過片上的ambaahb / apb總線添加。
  13. 4. complete the design of system ’ s logic function with fpga. the sdram ’ s controller and ping - pong operation is studied, and the data ’ s continuous storage is also realized. 5

    4 .設計實現系統的fpga邏輯部分,並研究了高速大容量sdram和進行乒乓存儲操作邏輯時序,實現了的連續傳輸。
  14. The whole part of the data acquisition is build in a computer as two data acquisition cards. they are front card and rear card. the front card composed of four modules. they are : coin circuit module, data flow controller module, sdram array module and system bus interface module. the rear card composed of four odules. they are : asynchronous serial port interface module, adc control odule, ecg signal process module and gate control data produce module

    採集模式實現部分的大部分工作是在前面板上完成的,後面板主要是一些外圍電路。前面板採集卡上從物理上來說主要有四塊電路:符合電路,數據流控制器電路, sdram陣列和系統總線介面電路組成。後面板採集卡從總體物理上主要有四塊電路組成: 485串列通信電路, adc電路,心電處理電路和門信號產生電路。
  15. During the design of vxi - bus serial controller module, the functions of vxi - bus including time - sequence for vxi interface, resource management, interrupt process, bus arbitration, are accomplished. to advance the performance and stability, the fpga technic is used to implement the kerneled code including serial bus time - sequence switching to vxi interface time - sequence, the uart, the parameterized baud generator and “ pipeling frame ”. the handle type of data transfer bus for vxi - bus is researched thoroughly, and the format of serial data transfer is designed

    在vxi總線串列設計中,實現了vxi總線的基本功能,包括vxi總線介面時序、總線仲裁、超時處理等;同時利用先進的fpga技術實現了串列總線時序向vxi總線時序的轉換、通用異步收發( uart ) 、參化波特率發生水線結構等功能模塊;在設計中還深入研究了vxi總線傳輸的各種操作類型,定了串列傳輸的編碼格式。
  16. Pass the research and the test datas of this article, the major work done can be summarized as follows : 1. provide the detailed test data, analyze the existing synchronous controler some shortage, and produce to suffer from the hidden danger

    通過本課題的研究和實際測試,研製工作獲得如下結果: 1 .提供詳盡的測試,分析現有的tri - tek 704d電相位/幅值同步存在的一些不足之處,以及由此產生對並聯雙振動臺系統所帶來的安全隱患。
  17. The tramsission rate exceed to the range of isa bus, moreovcr the pci bus can be competent for the rate request. the card makes use of the total line in pcicontroller, the slice of fifo, fpga and super - speed a data correspondence chip, which can solve the transmission stream and total line in pci connecting problem. and realizes the mpeg - 2 deliver to flow with establish outside delivers

    此速率超過了isa總線所能支持的傳送速率,而pci總線能夠勝任這一要求,由此確定節目傳輸發送卡採用pci總線。此卡利用pci總線、 fifo晶元、 fpga晶元、高速串列通信發送晶元,解決傳輸與pci總線之間的介面問題,實現了mpeg - 2傳輸與外設的高速傳輸。
  18. The intelligence vortex flowmeter system is consisted of vortex sensor, temperature sensor, pressure sensor, lcd module and master controller, etc. the master controller uses a single - chip computer to collect, analyze, compute and compensate the signals of all sensors, and gets the needed data, then displays all data via the lcd

    智能渦街量計系統由渦街傳感、溫度傳感、壓力傳感、液晶顯示模塊、主等幾個部分組成。主使用單片機對各個傳感的信號進行採集、分析、計算,並進行補償,得到所需,再將各種送到液晶顯示顯示。
  19. The " event triggered " has two meanings in e : one is the execution of thread control can be triggered by external event ; the other is the hdfs ( homogeneous dataflow scheduler ) can be activated by other controls

    這里的事件觸發有兩層含義:一是內含線程的項,其操作運行可以由外部事件觸發;二是純調度可以由線程式件發出的事件激活。
  20. The vt320 - h. 324 multimedia test system is a real - time protocol analyzer designed to aid in the development, installation and support of multimedia products, terminals and systems conforming to the itu - t h. 324 standards for use over the general switched telephone network ( gstn )

    標準的多媒體會議產品、終端和系統的開發、安裝和支持而設計。信號發生提供由視頻、音頻、協議信息組成的復合
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