線路測試模塊 的英文怎麼說

中文拼音 [xiànshìkuāi]
線路測試模塊 英文
ltm line test 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...
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 名詞(古代占卜用的器具) astrolabe
  • : 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
  • 測試 : test; testing; checkout; measurement
  • 模塊 : camac module,camac
  1. Under windows nt and labview development environment, using the linear fit module, exponential fit module > general polynomial fit module of labview to design a method for fitting the experiment data, the results of curve fitting indicate that the purpose of general polynomial fitting is better than the rest. separating the equivalent input impedance of magnetostrictive transducers without stimulate current from input impedance of it with stimulate loop based on the results of curve fitting, and determining the syntony frequency and electric simulation network parameters of magnetostrictive transducers by this input impedance. finally, with labview network functions, realizing magnetostrictive transducer electric simulation system based on web server and discussing a scheme for this system network by datasocket. the method of this paper can more accurately determine the syntony frequency and electric simulation network parameters of magnetostrictive transducers than the testing method of syntony & anti - syntony. at the same time, discussing virtual instrument measurement system and how to realize magnetostrictive transducer electric simulation network system by labview network functions of network virtual instrument measurement development environment

    在windowsnt系統環境和labview虛擬儀器技術開發平臺下,首次利用labview中的直擬合、指數擬合以及多項式擬合,設計了一種對實驗所得數據進行曲擬合的方法,對三種擬合方法進行了比較,曲擬合結果表明,多項式擬合方法相對于其它兩種擬合方法效果更好;根據曲擬合的結果可從帶激勵圈的磁致伸縮換能器的輸入阻抗中分離出磁致伸縮換能器鐵芯在無激勵電流時機械振動形成的等效輸入阻抗,並由此輸入阻抗確定了磁致伸縮換能器的諧振頻率及其電氣擬網參數;最後通過labview提供的網功能,實現了基於web服務器的磁致伸縮換能器電氣擬虛擬儀器系統,並探討了通過datasocket技術實現該系統網化的方案。
  2. According to the special shape and operate requirements of the torpedo, the structure and moulding process of the torpedo shell are established, in which the body and overlay block with grooves are moulded by fiber winding, and close moulding respectively with the adhesive by limited stop compression. in the light of the selection of raw material system, composite system with outstanding performance are defined, based on which the mechanical properties are tested., with the overall consideration of structural characters and design demands, the main factors which may have effects on the strength and stability ( including stiffness section dimension, stiffeners space, skin thickness and skin lay angle ) is optimized one by one for the structure design parameters on the base of the fem model of skin, stiffness and layover block by fem. as a result, the prototype with 1 : 1 proportion and its structure and lay optimization design are completed. the moulding technology for polyurethane foam moulding the stiffened shell is obtai ned in terms of the design, manufacture moulding, experimental mould and tooling

    依據在研產品特殊的外型結構和使用要求,確定了該型號水雷復合材料殼體的具體結構形式和復合成型工藝,即由纖維纏繞工藝成型主體異形件,閉成型帶通槽外貼,用限位加壓工裝實現粘接的工藝;通過對原材料體系的篩選,確定了綜合性能較好的復合材料體系,以此為基礎進行了力學性能;運用有限元方法,建立了蒙皮、筋條和外貼的分析型,綜合考慮結構特點和設計要求,對影響結構強度與穩定性的主要因素(包括筋截面尺寸、筋間距、蒙皮厚度、蒙皮鋪層角度)分別進行了結構設計參數的優選,最終完成了復合材料異形耐外壓殼體1 : 1樣件和縮比實驗件結構及鋪層優化設計;完成了聚氨酯泡沫胎成型內置加筋殼體的成型工藝技術研究;對縮比件進行外壓性能,並給出了應力、應變結果。
  3. By the means of downloading software into the if digital hardware platform, some satisfying results have gotten and shown in this dissertation with help of circuit board and measuring devices, which fully testifies the feasibility of theory and realization of if digital technology in software radio and the feasibility of this project as if digital unit of ultrashort transceiver

    最後,將軟體加載到中頻數字化硬體平臺上,藉助電板和量設備,得到了滿意的驗結果,充分證實了軟體無電中頻數字化技術的理論和實現的可行性以及本系統作為軟體無電超短波調頻電臺的中頻數字化的可行性。
  4. 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

    本文首先介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介面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和計算機介面,編制了相應的軟體程序,並對軟體進行了分析。
  5. There are several aspects of work that was done in this thesis mainly. firstly, the theory of the under - water long - range remote control system was analyzed and the remote control instruction code was designed. secondly, decoding circuit of the under - water long - range remote control system was designed with fpga, including vhdl coding, simulation, synthesis, place & route, etc. besides, power consumption to fpga that is designed is estimated in this thesis. lastly, we designed and made one pcb to verify and test fpga decoding chip that is designed, and debugged and tested it finally

    首先,深入研究和分析了在頻域實現水下遠程遙控解碼的原理並進行了遙控指令編碼設計;其次,用altera公司的cyclone系列fpga晶元完成了水下遠程遙控fpga解碼晶元的設計工作,包括硬體描述語言( vhdl )編碼、電前後擬、綜合和布局布工作,並對設計的fpga解碼晶元進行了初步的功耗估算;最後設計製作了一fpga解碼晶元電驗證板,並完成了電調
  6. The bypass line double check valve shall have a single access cover, two independently operating modular poppet check valves, and top mounted test cocks

    雙止回閥應該具有一個檢修蓋,兩個獨立工作的運行化提升式止回閥,以及頂部安裝旋塞。
  7. 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通訊介面的設計方案:對通訊板中各的功能和應用以及構成數據轉換主體的總介面晶元hs - 3282的工作原理做了說明;介紹了本設計所用的dsp和cpld的功能概況;詳細敘述了通訊板介面的硬體結構設計,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介紹;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、電平轉換電等方面進行了介面的軟、硬體調;最後,給出了結果,對研製工作做了總結,對本設計的優缺點各做了評述。
  8. The task in the paper comprises two parts. the software design procedure works as follow, program the drivers for module on pc with cvi, generate the corresponding ddl and then edit the test serial and invoke the ddl by designing soft panel with vc + + 6. 0. thus facilitate users to control module to conduct high speed data test. the hardware design procedure works as follow, design vxi message based interface circuit and plesio - fdc circuit with fast data transport function on xc2vp30, a virtex - ii pro series fpga chip designed by xilinx company which integrates power - pc processor

    筆者負責的工作包括軟體設計和硬體設計兩部分:軟體設計是用cvi工具編寫在pc機上的驅動程序,生成動態連接庫,再用visualc + + 6 . 0設計軟面板,實現矢量的編輯和動態連接庫的調用,讓用戶很方便地控制進行高速數據;硬體設計是在xilinx公司的一片集成了power - pc處理器的virtex - iipro系列fpga晶元xc2vp30上完成vxi總的消息基介面電設計和具有快速數據傳送功能的準fdc電[ 1 ] [ 2 ]設計。
  9. Vxi high speed data test module provides 64 bidirectional ttl pins, a properly designed test serial controls an i / o pin

    Vxi總高速數字提供64雙向ttl介面,過程中,一組編制適當的矢量控制著每一i / o的功能。
  10. The research work that is innovative and advanced belongs to project application about software and hardware. for resolving question of realtime status information monitoring and measuring system of lines of communication on launch of aerospace, multi - line level measuring model 、 error - code rate measuring model and line - switch controlling model were designed and carried out basing on requirement of users. a reasonable scheme was brought forward for state of system 、 information processing and long - distance monitor and control

    本課題屬軟硬體結合型工程應用項目,解決航天發射中通信狀態信息的實時監問題,在充分研究用戶需求的基礎上,設計並研製了多電平、誤碼率控制交換,並就系統工作狀態的建立、各類信息的處理和遠程監控提出了合理的解決方案。
  11. System functions of gsmb based on " godson " cpu was programmed by the discussion of " godson " cpu micro - system structure finalization and by the introduction of " godson " cpu performance requirements. this essay also specified on gsmb board level system structure, bios level solving and selection of important chips. moreover, problems related to high speed circuit design such as mensurability, pcb layout signal integrity, electromagnetic coexist were researched

    通過對「龍芯1號」 ( godson ) cpu微體系結構定型的討論和關于「龍芯1號」 cpu所需達到的的性能指標的介紹,規劃了基於「龍芯1號」 cpu的高速服務器主板gsmb的系統功能,並敘述了根據系統功能所設計的gsmb板級系統結構、 bios級解決方案和重要晶元的選型;另外還研究了高速電設計所涉及的如可性、信號完整性、電磁兼容性等一系列問題,並依據研究構建了基於ibis的軟體型,同時藉助eda擬分析工具對關鍵網與關鍵進行了板級擬。
  12. The performance test virtual system of power line carrier based on lonworks locale control technology. the syetem is structure of modularity, it can be used to test all kinds of parameters of network performance according to your different requirements. in the lonmaker operation system and distributed database management system, the software of the system adopts object oriented programme. it can be run in windows 2000 system credibly

    電力載波通信網性能虛擬儀基於lonworks現場總控制技術,它採用了化結構,可根據不同的需求,構成不同的系統。本虛擬儀的上位機軟體是在lonmaker操作系統和分散式數據庫管理系統microsoftsqlserver下採用的面向對象的編程方法開發完成的,可以在windows2000操作系統下可靠運行。
  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,重點敘述了以下方面的工作: 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、組幀和面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,完成了介面,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型,實現了cdpd系統的mdlp基本功能。
  14. In this paper, the relation among highway alignment, vehicle operating velocity, vehicle fuel consumption and vehicle dynamics is discussed synthetically. to evaluate and optimize the design of highway alignment, a " high alignment - vehicle move and system dynamic response " model has been established. by using the computer program of the system, which is written with visual c + + 6. 0, one could easily draw out the variation curves of vehicle operating velocity, vehicle fuel consumption and some certain vehicle dynamics index

    形設計以汽車行駛規律為出發點,本文嘗以汽車系統動力學的觀點研究道形設計問題,針對目前設計中存在的一些問題,建立了「公? ?汽車運行響應型」 ,分為行駛速度、耗油量預和動力學響應計算兩大,主要是為了克服傳統汽車理論在指導公設計時過于簡化汽車,只考慮計算行車速度的弊端,力圖通過建立「方案? ?行駛車速? ?力學響應」相互之間的量化關系型,為公形指標的選取和優化提供一定的參考價值。
  15. Adsl line test is a part of our design, so it must under the control of higher level controller and there are multi - task for higher level controller to attemper. in the last part of article the programming methods becomes stress of our topic. on base of analyzing interrupt response time and task - switch time and task - attemperring time this article implements a method of transplanting ucos to c51 controller

    Adsl部分是作為一個功能存在於設計中的,它必須受到上層控制器的控制,而上層控制器有多個任務要執行,本文最後一部分微控制器編程理論,重點分析微控制器的多任務消息驅動機制編程方法和嵌入式操作系統移植技術,在分析兩種編程方法的任務響應和任務切換及中斷響應時間的基礎上,設計出了一套ucos移植到c51控制器上的方法。
  16. According the cpci specification, the routing method of the pci and non pci signals is presented bridging the resources of the manager and the resources of the peripheric module

    在cpci規范的基礎上,重點分析了pci的各種信號和非pci信號的由和處理方式,在pxi總自動系統的資源和控制者資源之間建立了可靠的通信通道。
  17. This thesis includes the hardware design of messaged _ based interface, the realization of the word serial transfers, the translating of scpi commands, the programme of awg ' s instrument driver, the debugging work associated with functional circuit and soft panel and the testing of module compatibility based vxi bus, edc

    本文的主要內容包括: vxi總消息基介面硬體設計、字串列通信協議實現、 scpi命令翻譯、 vxi任意波形發生器儀器驅動器設計、與功能電和軟面板的聯調和大量的兼容性
  18. This dissertation grounds on the development of pattern i / o module, some key techniques including the design of a register _ based interface circuit and the data generating and sampling circuit are discussed explicitly. on the basis of virtual instrument software architecture, the programme of the instrument driver and application software are discussed detailedly. and some idea and experience developed by the author in the course of debugging and testing the circuit are discussed also

    本文立足於vxi總自動系統圖形i / o的研製工作,在vxi總系統體系結構基礎上,介紹了vxi總圖形i / o介面電和數據輸入輸出功能電的實現方案;在虛擬儀器軟體構架visa的基礎上,根據任務完成了vxi總圖形i / o儀器驅動器和應用軟體的設計與編寫;對驅動程序調過程中出現的問題,進行了較深入的分析,並提出了實際的解決措施。
  19. It has many benefits due to its ultra - wideband nature which including the following : not sensitive to channel fading, low transmit power, extremely difficult to intercept, low complexity of transceiver structure, fine range resolution ( centimeter scale ) for location and so on this paper combines uwb technology and mobile ad hoc network technology, concerting the lasn project of national key laboratory of communication, researchs the baseband process cell of uwb communication transceivers on the base of arithmetic research and spot test

    本文結合uwb技術和移動自組織網( manet ,即mobileadhocnetwork )技術,配合通信抗干擾技術國防重點實驗室uwb技術研究項目「 lasnproject 」的工作進展,在演算法研究和現場的基礎上,對uwb通信節點樣機的基帶處理單元進行設計研究。樣機結構包含三大:天、用分立器件形成的射頻電、由fpga構建的基帶處理單元。
  20. Aiming at the development of the automatic test technique, especially vxi bus test platform technique, we ' ve chosen the sr2510 of the interface company as the main test module and completed integration and configuration of general - purposed automatic test equipment with other stimulus, collection measurement and relay multiplexer module

    針對自動技術的發展,通過對vxi總自動技術特點的分析,選用interface公司的sr2510,配以其他激勵、採集、量、多選擇開關等輔助和各種適配器,完成了通用自動設備的集成與配置工作,進行了主適配器和子適配器的設計、生產和調工作。
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