線路介面模塊 的英文怎麼說

中文拼音 [xiànjièmiànkuāi]
線路介面模塊 英文
lim line interface module
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : 名詞(古時佩帶的玉器) penannular jade ring (worn as an ornament in ancient china)
  • 線路 : 1. [電學] circuit; line 2. [交通運輸] line; route
  • 介面 : joggle; nozzle; mouthpiece; [計算機] interface
  • 模塊 : camac module,camac
  1. In the hardware design, the paper completes modules ’ design like outside memory, patulous a / d, patulous d / a, rs232 communication, ecan communication, led control, keyboard control, distant control, emulation, reset, logic voltage switch, dsp supply power regulate and ac - dc power circuit, as well as room layout design like anterior panel, back panel etc. and dsp transfers data with peripheral equipments except outside memory using serial ports. besides, the whole circuit is configured in interrupt response. thus, it can meet system demand as well as take full advantage of tms320f2812 ’ s hardware resource. in the software design, the paper finishs programs like the interface programms intercommunicates with people, the distant control program, ad and da modules ’ control program, in addition, the paper select the velocity and acceleration state - feedback algorithm and is written in the program. the software design uses dsp integrate exploiting environment named ccs2. 2 of ti inc. as software instrument, and programs with the combination of c language and assembly language. moreover, in order to maintenance or modify the software expediently and shorten software ’ s exploitation time, the design adopt software modularization technique. finally, some air cylinder experiments are carried out to proved that the pneumatic controller is very practical

    在硬體設計中,本文完成了片外存儲器擴展、 a / d擴展、 d / a擴展、 rs232通信、 ecan通信總、液晶顯示控制、鍵盤控制、遠程控制、擬、復位、邏輯電平轉換、 dsp工作電源校正電和ac - dc電源等設計以及控制器前板、後板等的空間布局設計。其中dsp與除外部存儲器的外圍設備之間的數據傳送全部採用串口通信,同時系統電配置成中斷響應方式,這樣既滿足了系統要求,又充分利用了tms320f2812的硬體資源。在軟體設計中,本文完成了人機界功能、遠程控制、 ad擴展、 da擴展、速度和加速度狀態反饋的控制演算法的程序設計。
  2. The system realizes multiple serial port communication and management by way of multi - port serial board ( 2 ) use the database technology to manage and manipulate the physics information data of nc tool. the basic information management system, the nc program auto - create system, the simulation of cutter working and dnc communication program are integrated to one system. it realizes the offline programming and controls of no - punched tape, helps to cut short the supplementary cutting time and improves the efficiency of to program and machine tools and realizes the separation and seamless connection of program and manufacture

    本課題以硬體為輔助手段,以軟體為主要手段實現了以下功能:以串口擴展卡來實現網中多臺數控機床的通信和管理;使用數據庫技術對數控機床的物理信息進行管理和操作,將數控機床基礎信息管理系統、 nc程序自動生成、刀具加工軌跡和dnc通信集成為一體,實現了數控加工的離編程和數控系統的無帶控制,提高了編程效率、質量,縮短加工輔助時間,提高了機床的效率,既實現了編程和加工的分離,又達到它們之間的無縫連接。
  3. The fourth chapter : in this chapter, it introduces the hardware designing of the dsp system based on pci bus and states every module of the hardware designing : circuit of signal adjusting, filter circuit of anti - overlap, circuit of data - acquisition automatically, expanding circuit of dsp memory, circuit of voltage matching, interfaces circuit of pci etc. it also includes theoretic basis and procedure of pcb designing

    第四章紹基於pci總的dsp系統硬體設計。敘述了硬體設計的各個:信號調理電、抗混疊濾波電、自動數據採集電、 dsp存儲器擴展電、電平匹配電、 pci等,以及pcb設計的理論基礎和設計過程,並給出了設計和調試的結果。
  4. 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輸出;採用485總技術,組建了裝置主機與多探測器之間的主從式通訊網,實現了多干擾條件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,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及數字信號的串並轉換;採用了先進的lcd液晶顯示及鍵盤晶元,設計了人機信息交互的;採用了化的軟體設計方法,開發了裝置主機及探測器的軟體程序。
  5. For bus system installation, the focus is put on cable selection principle, installation process and antinoise measure ; for security protection equipment installation, the intrinsic safety concept, installation method equipment selection and installation under two electric power supply modes ( entity concept and fisco model ) and the bus system protection against surge voltage are illustrated ; for network component installation, the selecting, installing and integrating methods of general purpose terminators, repeaters, link equipment, bus power supply and impedance module are described

    在總電纜的安裝方,著重討論了電纜的選型原則、安裝方法和抗噪防擾措施;在安全保護設備安裝方紹了總系統中本質安全的概念、安裝方法、兩種供電方式(實體概念和fisco型)下設備的選擇與安裝以及總系統浪涌電壓的保護和設備安裝方法;在網元件的安裝方,主要列舉了通用終端器、中繼器、鏈設備、總電源及其阻抗等的選擇、安裝和集成方法,為總系統的安裝提供了可以借鑒的實用經驗。
  6. Considering the requirement of communication network, a local area computer communication system of plc based on usb interface was given after analyzing the application model of plc. then after theoretical analysis and digital simulation, the plc modem and the computer interface models were designed. the design of software about the two models was also finished

    本文首先紹了電力通信技術在國內外的研究概況,分析了電力載波通道的傳輸特性,討論了適合於電力通信的擴頻載波通信方式,然後結合通信網的要求,在分析電力通信應用式的基礎上,提出了一種基於usb的室內計算機電力通信方案,進行了理論上的分析和數字擬,設計了電力modem和計算機,編制了相應的軟體程序,並對軟體進行了測試分析。
  7. It eliminates the need for agent blocks to have specific knowledge of ram array behind it. it takes care of protocols and latencies in an effort to simplify memory access by the agent blocks. agent blocks " see " a single linear frame buffer, all paging and bank swapping is handled by the and is transparent to the agent blocks

    在嵌入式系統晶元中高速存儲器控制電是系統必不可少的重要組成部分,由於有了存儲器的存在,使得系統內部客戶不必專門了解存儲器本身的復雜特性,而只需關心傳輸協議和一些定義的遲滯參數,在客戶看來存儲器僅僅是一個性的幀緩沖器,所有的換頁、區段切換都交由來處理,從而大大簡化了客戶對存儲器操作的復雜度。
  8. According to the standard of can agreement the message agreement for the system has been designed. whose design thinking and its realizing way of the three kernel parts ( can kard ^ can oriented object and field communicatioan interface moudule ) in the system have been given. it is applied by the oriented subject technigue, and through the analyses of ststic characteristic, and dynamic characteristic of the equipment, the configuration tool category has been gotten to complete the configuration to equipment

    系統通過傳輸質把監控中心和現場通信掛接在can總上,組成一個控制器局域網,從而實現對各種在通信電源設備的分散控制、統一管理;根據can協議的規范設計了系統的通信協議,給出了系統中三大核心部分( can適配卡、 can中繼器和現場通信)的設計思和實現方式,並給出了相關硬體電的結構框圖以及軟體設計流程圖;運用向對象技術,通過對設備的靜態特徵和動態特徵的分析,得到其組態工具- -類,完成對設備的組態。
  9. Concretely, on the basis of describing the communication specification of arinc 429 with enhanced parallel port ( epp ), the standard and the module application of dsp and cpld, the thesis has proposed the design of the arinc 429 technology based on dsp system. at first, the function and the application of each module of the system and the operation principle of high - performance cmos bus interface circuit hs - 3282 chip which forms the main body of the data diversion of the interface module are introduced. secondly, the hardware structure of the interface module is described in detail, mainly including data latch and buffer circuit, choice circuit of transmission rate, etc. and then the design philosophy and flow charts of the software are fully discussed, such as the basic requirement of software, the design and realization of the function

    本文在簡單的論述了pc並口協議( epp )與dsp之間的通信方法、 cpld邏輯控制應用和arinc429的通訊規范的基礎上,給出了基於dsp的arinc429通訊的設計方案:對通訊板中各的功能和應用以及構成數據轉換主體的總晶元hs - 3282的工作原理做了說明;紹了本設計所用的dsp和cpld的功能概況;詳細敘述了通訊板的硬體結構設計,其中,對數據緩沖電、數據傳輸速率選擇電、邏輯控制電等各關鍵點做了重點紹;具體闡述了軟體設計思想及流程圖,包括軟體的基本要求和功能的設計與實現;接著從埠譯碼單元、 i / o通道、電平轉換電等方進行了的軟、硬體調試;最後,給出了測試結果,對研製工作做了總結,對本設計的優缺點各做了評述。
  10. The technology of direct sequence spread spectrum / code division multipul access ( dsss / cdma ) are applied in the broadband code division multiplex wireless communication systems, which means transmitting data at the rate of 2. 048mbps using four e1 lines within the band of 20mhz. in this paper, the theory of the whole debice is first analysized specified for the system asic design and optimizing its performance

    寬帶碼分復用無傳輸系統是採用直接序列擴頻/碼分多址( dsss / cdma )技術,在20mhz頻帶內實現四2 . 048mbps的e1鏈數據速率的無傳輸。本文首先分析了整個數傳設備實現原理,針對系統asic設計和優化整機集成性能出發,提出並實現了基於fpga控制pm4314e1晶元的完成對e1鏈信號的監控和告警功能的改進方案。
  11. The meter ( which is called pccm2002 for short ) is designed on the basis of mcs - 51 single - chip microcomputer technique. the hardware is composed of single - chip microcomputer module and electrochemical module. the single - chip microcomputer module can be divided into five parts, cpu circuit, a / d and d / a circuit, peripheral memory circuit, i / o interface circuit, distributing address circuit ; the electrochemical module is made up of potentiostatic circuit, galvanostatic circuit, potentiostatic - galvanostatic ( p - g ) conversion circuit, signal measuring circuit. the software of the meter is edited by c51 language, it is well - structured and module. all program modules have been linked into an executable files after compiled separately, then copy to eprom

    恆電位控制下的恆電量智能化腐蝕監測儀採用基於mcs - 51單片機技術的智能化設計,儀器硬體由單片機系統和電化學組成,單片機系統包括cpu電,片外存貯器擴展電數和數( a d和d a )電,輸入輸出( i o ),地址分配電,各電通過系統總交換信息;電化學主要由恆電位電,恆電流電,恆電位-恆電流( p - g )轉換電,信號放大與採集電組成。
  12. In this paper, mobile terminal ' s hardware design method and correlative details of circuit implement, including chip selection, power supply, gprs module interface circuit, camera module interface circuit and spi0 bus expand uart circuit were introduced

    文中詳細敘述了移動終端的硬體設計方法和電實現的相關細節,包括晶元選型,電源轉換, gprs、攝像和spi0總擴展uart電
  13. 1 ) realization of software packet embedded in m - es and md - is respectively to accomplish main function of mdlp, including assignment of tei ( temporary equipment identifier ), establishment of multiple frame operation, framing, flow control and error - free transmission of packets, is detailed. 2 ) a test model is established to evaluate the robustness and stability of mdlp and verify the validity of software packets. 3 ) according to the design of radio modem construction used in m - es, the modules of interface between data terminal equipment and radio modem are achieved to enable transmission of short message and continuous pseudo - random bit stream via rs232 uart

    本文首先概述了蜂窩數字分組數據網的結構和空中協議,詳細分析了移動數據鏈協議,並在此基礎上,重點敘述了以下方的工作: 1 )設計並完成了分別應用於m - es和md - is端無控制器的兩套程序實現數據鏈層的主要功能,包括分配臨時設備號、建立鏈、組幀和向連接的服務保證分組正確無誤地傳輸,並進行適當的流控; 2 )建立測試型測試移動數據鏈協議的可靠性和穩定性,證明了程序包的效用; 3 )根據cdpd系統無數據機的軟硬體總體設計方案,完成了,實現了rs232異步串口通信,使用戶可以根據需要發送短消息或連續的偽隨機比特流; 4 )在tms320c54x的軟體、硬體擬平臺上,建立了cdpd試驗型,實現了cdpd系統的mdlp基本功能。
  14. This paper sums the situations and trends of domestic and international engineering machinery firstly, discusses the demands and implements of intelligent and long - range monitoring and controlling, and constructs a three - layer model of the engineering machinery long - range monitorin and control system : the front unit control systems, the machine - mounted monitoring system and the long - range control center ; proposes a kind of structure of embedded system based on c / os - ; dissects the characteristics, structure, operation and schedule principle of c / os -, modified the kernel, and improves dependability of the schedule algorithm ; designs the hardware in detail : the microprocessor at91rm9200, the store unit, the serial interface, the human - computer interaction interface, the can bus control module, the debug interface and the reset circuit etc. ; on this basis, succeeds in transplanting c / os - to the system, sets up the operating system framework, designs the driver, sets up the institutional framework of upper user ' s application, provides the method and concrete application process of the graphical user interface module based on c / os -. the system designed in this paper, not only has the functions of local control, friendly human - computer interface, but also has various interfaces which make the system can be managed by the long - rang center

    本文首先綜述了國內外工程機械行業發展的現狀和趨勢,闡明了實施工程機械智能化及遠程監控的意義和需求,並為此構建了工程機械遠程監控系統三層結構型:前端單元控制系統、車載監控系統和遠程監控中心;提出了一種基於c / os -的嵌入式車載監控系統構建方案;深刻剖析了c / os -的特點、內核結構、運作機理、調度演算法,在此基礎上對其內核進行移植前的必要修改,並對其調度演算法進行了可靠性改進;對構成嵌入式系統硬體的各個主要部分:嵌入式微處理器at91rm9200 、存儲單元、串列、人機交互、 can總控制、調試以及復位電等做了詳細的設計;在此基礎上,成功地將c / os -實時內核移植到本文研發的嵌入式硬體系統中,建立了車載監控系統的操作系統體系結構,編寫了該操作系統的底層硬體驅動程序,建立了上層用戶應用程序的組織結構,並給出了圖形用戶界化應用程序在c / os -操作系統上的建立方法和具體應用過程。
  15. Firstly, the discrete multi - tone processing in an adsl central office - side interface card is detailedly introduced. the processing mainly includes timing, framing, interleaving, forward error correction, cyclic redundancy check, constellation encoding, inverse fast fourier transform processing, prefixing, d / a converting, and amplifying. secondly, a kind of interface named utopia level 2 is used as the network interface, with which many adsl devices are linked with one atm layer

    本文比較詳細地闡述了數字用戶接入( dslam )開發方案中, adsl局端的dmt編碼與調制過程,討論了其組網應用方式以及基於atm的網utopia2技術,分析了adsl與其它寬帶接入技術的相互聯系和優缺點,並紹了方案中所採用的一些關鍵技術,包括在插拔技術、系統同步啟動和故障自動重起技術以及高速數字信號完整性的保證技術等等。
  16. Pci ( peripheral component interconnect ) local bus is one of the high performance computer system local bus being used broadly today. it ’ s interface has become the very important circuit module of most computer systems

    Pci ( peripheralcomponentinterconnect )總是一種高性能,廣泛使用的計算機局部總,其已經成為各種計算機系統很重要的功能
  17. So most software can be test on the pc and can be transplanted to gateway after all is ok. the platform is designed from top to bottom, at first, the functionalities and interface of the three module should be specified clearly, and then go into the details of it, came back to modify the interface made before. the tree modules are connected through pci bus. adsl module implements the adsl modern as the atu - r ; the network interface consists of two part, wileless lan ( it is optional ) and lan, can connect with two different lan. the main control module controls the action of the others which is made of sdram, microcontroller, flashrom and serial port

    為了設計方便,整個硬體平臺按照自頂向下的設計方式,首先按照功能分為三部分: adsl,網,主控,這些之間採用流行的pci總相連接,規定之間的關系,然後進行細化,反饋回來完善原先定義的關系。其中, adsl可作為單獨的adsl數據機使用,起到atu - r的功能:網由兩部分組成,無lan和lan(其中前者為可選項) ,可以連接wirelesslan和lan 。主控起到協調的作用,包括sdram 、微控制器、 flashrom 、串口等。
  18. In the multi - module mode both trig signal and reference clock are used for synchronization. the functional module supports dma with the dsp, which frees the dsp ' s core processor and entitles the real - time digital signal processing

    在數據傳輸方無論是通過外部總還是數據鏈,功能與dsp之間都支持dma方式,解放了母板處理器的核心運算單元,使實時信號處理成為可能。
  19. We used p87c591 as the microcontroller, using the sensor to collect the data of voltages and temperature of batteries, transcend them on can field bus, through the can net constructed the whole distributed battery management system, and give the design of the relevant hardware and software

    構建了基於can總的蓄電池組控制器的硬體平臺,採用p8xc591系列的p87c591作為微控制器,完成ad轉換電、 can控制器和信號調理電的開發設計。實現了對電池電壓和電池溫度參數的採集。完成了系統的軟體設計。
  20. I have studied the designing technique of the interface circuit in the course of designing entirely, have put forward the interface model with the processor and system controller of the base in wireless communication ; design data line up with data interface, line up module propose horizontal input, vertical algorithm that output in data

    筆者在整個設計過程中,研究了的設計技術,提出了無通信中基帶處理器與系統控制器的型;設計了數據排隊與數據,在數據排隊提出了橫向輸入、縱向輸出的演算法。
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