通信擴展器 的英文怎麼說

中文拼音 [tōngxìnkuòzhǎn]
通信擴展器 英文
communications extender
  • : 通量詞(用於動作)
  • : 動詞(擴大) expand; enlarge; extend
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 通信 : communication; communicate by letter; correspond
  1. Abstract : radiate thermometer uses a high definitive operation circuit in the modulation and linerization of weak optical signals. the theory of colorimetry was used in measuring the temperature. analogic channel and digital interfaces were added in order to expand the instrument. a kind of double channel ' s photocolorimeter including its hardware and software is introduced

    文摘:輻射測溫計採用高精度運算電路,對光弱號進行調制和線性化處理,運用比色法原理對溫度進行檢測.為了便於儀,增加了模擬量輸出和數字介面,並對光纖式雙道比色高溫儀的硬體與軟體的關鍵部分作了簡要介紹
  2. As it ' s proprietary, a large numbers of bibliography resource ca n ' t be provided to common readers of internet. along with the development of network technology, it has a instancy need to conversion marc format to the information that the browser can recognize. the language xml not only can expresses the metadata, but also can show the content of data. lt can provide individuation page layout

    Marc格式是目前圖書館館藏資源的主要表示格式,由於其專用性,使得目前大量的書目資源無法過一般的搜索引擎向internet用戶提供,隨著網路技術的不斷發,迫切需要將marc格式的數據轉換成常用瀏覽所能識別的息,為大眾提供服務,可標記語言xml不僅可以表達元數據,而且可以揭示數據的內容,提供個性化的頁面顯示,用xml語言對marc數據進行描述是解決這一問題的有效途徑,文章提供了marc數據的xml表示方法和實現途徑。
  3. 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、 a / d、 d / a、 rs232介面、 ecan總線介面、液晶顯示控制、鍵盤控制、遠程控制、模擬、復位、邏輯電平轉換、 dsp工作電源校正電路和ac - dc電源等模塊設計以及控制前面板、後面板等的空間布局設計。其中dsp與除外部存儲的外圍設備之間的數據傳送全部採用串口,同時系統電路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,本文完成了人機界面功能模塊、遠程控制模塊、 ad模塊、 da模塊、速度和加速度狀態反饋的控制演算法的程序設計。
  4. Traditional client / server ( c / s ) architectures route all communications through a centra ! server. this makes them ill - suited to handle autonomous coordinability, online fault tolerant, online maintenance and online expansion

    傳統的client server ( c s )結構中,所有都必須過服務,這使得採用這種結構的系統困難,容錯性差,難以實現在線維護、在線功能。
  5. Using the computer, network and communication technology, the manager can mast the remote equipment running station and control the equipments with sensors installed in working site. the supervision system has good flexibility and expanded ability, hence the stability of mobile system has been improved. the data picked up by sencors has been transferred to the remote monitoring center with communication networks

    目前遠程嵌入式監控系統已經成為監控系統的發趨勢,現代遠程監控技術,藉助于計算機,網路和技術,管理者可以依靠安裝在現場的各種傳感,實時了解現場狀況,對現場設備進行監視診斷和維護,使整個系統具有高靈活性和可性,同時也增加了被監控系統工作的穩定性。
  6. In chapter 5 we discuss the design of ieee754 standard fpu ( floating point unit ). processor and uart ( universal asynchronous receiver transmitter ), these cores are used in this dissertation, fpu is used for floating point complex fft processor, uart is used for fft processor " s peripheral and our test platform. in chapter 6 we discuss the design for testability, including atpg, bist and jtag method, discuss the different verification and simulation strategy in soc scale facing to different modules, build up the test platform which is used to test high performance application specified digital signal processing processor. in chapter 7 we summarize the research results and creative points, and point out the further work need to do in the future

    第五章提出了基於ieee754浮點標準的浮點運算處理的設計和異步串列核的設一浙江大學博士學位論文計,提出了適合硬體實現的浮點乘除法、加減運算的結構,浮點運算處理主要用於高速fft浮點處理功能,異步串列核主要用於pft處理ip核的外圍模塊以及本文所做的驗證測試平臺中的數據介面部分第六章提出了面向系統級晶元的可測試性設計包括了基於掃描測試atpg 、內建自測試bist 、邊界掃描測試jtag設計,在討論可測試性設計策略選擇的問題上,提出了針對不同模塊進行的分別測試策略,提出了層次化jtag測試方法和掃描總線法,提出了基於fpga
  7. The thesis analyzes the function and the performance of the directory service, integrating with the directory service demands of urp system platform of huxi branch campus of chongqing university. to make use of openldap to provide the unified memory for various information entities of the urp system, to enable the user inquire and locate resources by analyzing the content of information memory in directory, naming the directory object, expanding the pattern design and the directory structural design and so on, to offer effective access method and to realized transparently access of the information resources

    本文分析研究了目錄服務功用和性能,結合重慶大學虎溪校區urp系統平臺的目錄服務需求,利用openldap為urp系統中的各種息實體提供了統一的存儲容過對目錄中的息存儲內容分析、目錄對象命名,模式設計、目錄結構設計等,使用戶以簡單方法就可以快速查詢和定位資源,提供有效的訪問手段,實現對息資源的透明訪問。
  8. D / a conversion chip and isolation amplifiers are used to obtain the comparative levels required by isolation channels, which could be set with actual requirement ; it can enhance flexibility of the module. otherwise, four - channel isolation signal sources are exported using d / a conversion chip and isolation amplifiers as well

    另外還利用d / a轉換晶元和隔離運算放大輸出四路隔離號源,該隔離號源能與隔離比較電平過繼電進行程式控制切換,這樣了該計數模塊的功能。
  9. The java secure socket extension jsse enables secure internet communications with ssl tls. it provides an application framework - a java version of the ssl and tls protocols - complete with the full range of functionality including data encryption, server authentication, message integrity, and more

    Java安全套接字( jsse )利用ssl / tls可以進行安全的internet,它提供了一個具有完整功能的應用程序框架一個java版本的ssl和tls協議,這些功能包括數據加密、服務認證、消息完整性,等等。
  10. With the gprs module, the system provides an economical and perfect solution for wireless application. in chapter 1, a comprehensive description about the significance of the research work is given. the current research status of embedded system, gprs application, and eda technique is also described

    系統充分利用了arm處理高性能、低功氂、低成本的優點,了平臺的用介面,並且採用了gprs -無線數據網路,為無線應用提供了經濟,完善的解決方案。
  11. The paper lays a strong emphasis on discussing the realization of the autocontrol of raster scanning of the scanner in x - y dimension, the " tapping " of the cantilever of the tappingmode afm by a direct digital synthesizer. then a method of parallel communication between dsp and pc in epp mode is given. finally, the author discussed the digital pid closed loop control of the scanner in z - direction, the automatic approaching of the tip using step - motor, and also some electro - magnetic interferences

    論文首先簡單介紹了掃描探針顯微鏡的發、分類、工作原理及應用;接著對ti公司的tms320vc5402dsp的特點及外圍作了簡單介紹;然後分章節重點講述了利用vc5402dsp實現掃描探針顯微鏡的核心部件? ?壓電陶瓷管的x向和y向的光柵掃描控制;藉助直接數字集成( dds )實現輕敲式原子力顯微鏡的微懸臂的「輕敲」 ; vc5402dsp的主機介面( hpi )與pc機在增強并行口( epp )模式下的;論文最後還介紹了掃描管z向的數字pid閉環控制,步進電機的自動進針,並對實際出現的一些電磁干擾問題作了討論。
  12. When signals pass high power amplifier, they would be distorted in amplitude and phase, leading to spectrum spread and distortion of in - band signals, both of which would weaken performance of the whole system in turn

    在無線中,號在過高功率放大時會產生幅度和相位失真,造成頻譜以及帶內號畸變,導致整個系統性能的降低。
  13. It ' s design and implement are excellent illustration of part i. our design is based on 8051 - like mcu, using veridicom fps110 as fingerprint sensor, adding lcd and keyboard as hmi, and an isa adapter to communicate with host

    該系統以8051mcu為控制核心,以fps110為指紋傳感,配置lcd顯示、鍵盤、實時時鐘。終端過isa總線卡與pc機,接收pc機的命令。
  14. So the extention is mainly for transmission and control. the actual implementation is to design a network filter named netfilter. the transmission of media data and control information is through netfilter

    所以主要是基於傳輸和控制。具體的做法是提供一個網路過濾netfilter ,節點間的媒體傳輸和控制息傳輸都過netfilter來完成。
  15. Based on the demonstration in the project target and the technologic support, the hilss is completely constructed, which is a tightly coupled multi - processor system composed of a standard personal computer, a high - performance single chip microprocessor system and a fast - running floating point dsp system. the debugging of the outside ecu will become easier by the friendly graphical user interface, and the high - speed signal transfer through all the parts. besides, the hilss can be expanded conveniently for its modular components

    在這一系統中, pc上位機、單片機和dsp系統過共享存儲構成了一個緊密耦合的多處理平臺,友好的圖形化用戶界面、高速的息採集和控制響應、模塊化的系統功能構成為外部電控系統的調試創造了良好的開發環境,同時也為系統今後進一步的奠定了扎實便利的基礎。
  16. There are three contribution and innovation points in this paper : ( 1 ) the concept of pluggable grid service is proposed, by referencing the idea of services provided by electrical devices once plugged into the socket, and the similar concept in compute hardware. by extending the definition of grid service interface, this paper defines the uniform semantics of pgs, providing the extra information needed after the separation of services and resources

    主要有以下三個創新點: ( 1 )借用電插入插座后即可為客戶提供服務,以及計算機硬體中即插即用的思想,提出了可接插網格服務的概念,並定義網格服務的介面,定義可接插網格服務的統一語義,以反映服務與資源分離后所需提供的額外息。
  17. In addition, compallng of anplementaton, security flexibility scalability and support of qos between these two models is provided. at the saxne time, mels vpn - - - - a solution for integrated model is discussed in detail, including network components of mpls vpn and its operation mode. there are also some problems that must be solved to build a mpls vpn, such as customer address space overapping, network accessibility constraini, vpn route updating, saving of backbone bandwidth, reducing of complexity of pe rooters and accessing internet from vpn, etc. mpls vpn can solve all the problems, as well as bring us some values in scalability, implemotation and maintenance

    在此基礎上,詳細闡述了集成模型的解決方案? ? mplsvpn的工作原理,包括mplsvpn的網路構成和運行模式,對實現虛擬專用網所面臨的問題:用戶地址空間重疊、網路連性約束、 vpn路由息更新、節省骨幹網帶寬資源、降低pe路由處理的復雜性以及如何在虛擬專用網內訪問internet等提出了解決方案,並對mplsvpn在性、可實現性、可維護性方面的優勢進行了說明。
  18. ( 5 ) user management system is built by asp technology on the server - side. user ' s register and logging is accepted and the user permission for different group is designed ( program files referred to appendix 1 ) ; the connection between web server and plastic die material database system realized by ado, odbc technology, which will guarantee the mutual information transportation between the database system and different terminals ; ( 6 ) further study of expert system is discussed and the implementing reasoning base on plastics mould material selection neural networks is put forward and key problems is also discussed. according to the requirements of sustainability, extended knowledge frame of mould selection and track algorithm meeting the requirements of dynamics, history, structuralism, illegibility, unintegrity and uncertainty are verified and corresponding examples are also put forward

    ( 3 )過ado 、 odbc技術實現web服務與塑料模具材料數據庫系統的連接,從而保證了塑料模具材料數據庫系統和各終端之間息的雙向傳遞; ( 4 )在服務端利用asp技術建立塑料模具材料遠程選擇優化專家系統交互界面,過標準數據庫查詢語言,客戶能對數據庫中的塑料模具材料息進行查詢(程序文件列表參見附錄1 ) ;廣東丁業人學1學m學位淪義門)在服務端利用sp技術建立用戶管理系統,接受用戶的注冊、登錄消求,為不同等級的用戶設定相應的權限(程序文件列表參見附錄1 ) ; ( 6 )討論了進一步完善該專家系統所需做的工作,提出塑料模具選材神經網路批理的實現方案,並對其中的關鍵問題進行了討論:按照可持續發的要求,對的模具選材知識框架、滿足動忐性、歷史性、結構性、模糊性、個大根性、不硯定性等需求的跟蹤演算法進行了論證並給出計算示例。
  19. First introduces hardware platform of mine monitoring system that adopt embedded pcm - 3350 to be as main controller, big - capability memorizer cf card as memories, 10. 4 inch lcd liquid crystal screen as display, pcm - 3612 as communication extend cell ; rs232 and keyboard as i / o interface to realize data dispose, storage and transport function, and so on. then introduces some basic concept and core character about embedded operating system windows ce. at the same time, the paper has a detailed introduction about platform - configured tool platform builder of mbedded operating system windows ce and a detailed narration abut the whole process of configuring the embedded operating system base on yanhua pcm - 3350, then the paper depletes the characteristic function and system framework of embedded configuration software mcgs generally and introduces the design process about configuration software of mine monitoring - control system ; at last, the paper introduces main function of rk512 communication protocol that can ensure reliable communication with controller plc of bottom machine

    首先介紹了硬體平臺的搭建:採用嵌入式pcm - 3350作為主控制;大容量的存儲cf卡作為存儲設備;採用10 . 4寸lcd液晶屏作為顯示設備; pcm - 3612作為單元;用rs232和鍵盤作為i o介面來實現數據的處理、存儲和傳輸等功能;然後又介紹了嵌入式操作系統windowsce的一些基本概念、核心特性,同時對嵌入式操作系統windowsce的平臺定製工具platformbuilder做了一些介紹並詳細敘述了使用platformbuilder定製基於研華pcm - 3350的windowsce操作系統的過程;接著概括敘述了可運行在windowsce上的嵌入版組態軟體mcgs的特點、功能、體系結構並詳細介紹了礦山檢測系統的組態軟體設計過程;最後介紹了能夠與下位控制plc可靠訊的rk512訊協議的主要函數。
  20. The third part stressed on the design of gantry control print circuit, especially on how to use am85c30 to expand serial port and to realize the master - slave mode multi - point bus serial communication system with the principle gantry control circuit and other subordinate circuits using rs - 485 bus standard. we developed an idea of more tasks and non - occupancy in programming to make sure that the circuit can complete the communication between the gantry control circuit and other circuits within the permissible minimum time in the system

    論文的第三部分重點說明了pet系統機電控制部分中主機箱控制板的設計,尤其突出介紹了用串列控制am85c30實現串口,用rs - 485總線傳輸標準實現的以該控制板為主機,機電控制部分其餘子模塊為從機的主從式多點總線型串列系統,在軟體設計上引入了一種多任務非佔先式編程的思想,使得該主控制板能夠在系統允許的最小時間內完成與其餘子模塊之間的息交換。
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