unit communication network 中文意思是什麼

unit communication network 解釋
單元通信網
  • unit : n 1 個體,一個,一人。2 (計值、組織、機構)單位;單元;小組,分部;【軍事】部隊;分隊。3 【機械...
  • communication : n. 1. 通訊,通知;交換;信息;書信,口信,通報。2. 傳達,傳授;傳播;傳染。3. 交通,交通機關;聯系,連絡(設備)。4. 【宗教】接受聖餐。
  • network : n. 1. 網眼織物。2. (鐵路、河道等的)網狀系統,網狀組織,廣播網,電視網,廣播[電視]聯播公司。3. 【無線電】網路,電路。4. 【計算機】電腦網路,網。
  1. Fieldbus is a kind of communication network which is a whole digitial communication multi _ embranchment data bus between intelligential field device and auto _ system. control system based on pcs ( fieldbus control system ) is a new kind of system which connect field control unit, field monitor unit, operation unit, communication interface uint with databus. lt integrates computer technology, communication technology and process cnotrol technology to adjust to demand of high standard productive control and enterprise management. lt developments and follows the advantage of traditional instrument control system and computer central control system and make up for their disadvantage so that it is applied in different industrial cnotrol area

    現場總線是連接智能現場設備和自動化系統的數字式、雙向傳輸、多分支的通信網路。它是一種能支持雙向、多節點、總線式的全數字通信網路。基於現場總線技術的控制系統是一種新型的控制系統,它採用總線方式將現場控制單元、現場監視單元、操作站、通信介面單元連接起來,綜合了計算機技術、通信技術和過程式控制制技術,以適應現代高水平生產控制與企業管理的需要。
  2. Ip voice gateway is a node between the communication control unit and the server of trunking system in trunking system network. its duty is digital compress coding and packetization of the voice in trunking system. it located on the edge of the network and accessed the trunking system into ip network from the kernel network angle

    語音網關作為集群通信系統ip聯網的關鍵設備,它處于集群系統話路控制單元和集群系統服務器之間,起著語音壓縮、分組傳輸的重要作用;從網路的角度來看,它處于ip網路和集群無線通信系統之間,把集群通信系統接入ip網路。
  3. With the electronic controller unit increasing quickly in auto, high - speed and effective communication is requested. adding its huge advantage, the controller area network will take the place of the rs232 and its use in auto become a certain direction

    由於汽車內部電子智能部件的大量增加,對數據通信提出了迫切的要求和can局域網的優點, can網路取代傳統的串口通信已成為必然的發展趨勢。
  4. In 1998, ministry of education sanctioned setting up the college of online education, carried on the experimental unit of online education, in the hope of relying on these key universities to realize great - leap - forward development of online education. the rapid development of information and communication technology represented by network and multimedia technology, the approaching of information society and knowledge - based economy and the realization of life - long education, life - long learning and learning featured society have brought opportunities and challenges to international educational field

    1998年,教育部批準建立網路學院,進行現代遠程教育試點,以期依託重點高等院校實現現代遠程教育的跨越式發展。以網路技術和多媒體技術為核心的信息技術、通信技術的飛速發展,信息社會和知識經濟時代的到來,終身教育、終身學習和學習化社會的構建給國際教育界特別是遠程教育的發展帶來了機遇和挑戰。
  5. A new low voltage distribution integrated automation system based on can ( controller area network ) communication networking is proposed in this paper. and the distributed protection and monitoring unit is researched and developed

    本文提出了一種基於can (控制局域網路)通信網路的分散式面向對象的低壓配電自動化系統的結構,設計和開發了應用於低壓配電自動化系統底層的分散式保護和測控單元。
  6. Automatic control system in the production of jin liquor refers to rational unit division and allocation of the main processing procedures such as the extraction of efficient components from herbs, production materials distribution, liquor aging, filtration and filling etc. and all the production units are computer - controlled and network communication has realized automatic control

    摘要對保健酒生產過程中中藥材有效成分的提取、物料調配、陳釀、精濾和灌裝等主要工序進行合理細分單元和配置,科學地對生產單元的管理採用計算機控制系統和網路通訊技術進行自動控制。
  7. The feeder automation technology which based on the feeder terminal unit ( ftu ) is a key technology and the core content of distribution network automatization, and it realizes all the distribution network real - time monitoring by ftu, communication network and coordinated operation of power distribution automatization master station system. when the breakdown occurs, it can rapidly carry on the breakdown localization, and realize the failure isolation and the load shift with the master station system participation, thus it completes the network reconstruction

    基於饋線終端單元( ftu )的饋線自動化技術是配電自動化的一項關鍵技術和核心內容,通過ftu 、通信網路和配電自動化主站系統的協調運行實現對整個配電網的實時監控,當故障發生時,能夠迅速進行故障檢測、定位,並在主站系統的參與下實現故障隔離及負荷轉移,從而完成網路重構。
  8. The second chapter presents the system main station, concentrator, acquisition unit, acquisition module and acquisition terminal, which all are the main parts of electric power remote monitoring system based on can - bus. this chapter also introduces the system ' s top, middle and bottom communication channel, where the top channel is star - type used modem via telephone network, the middle is can - bus, while the bottom rs - 485 bus. the paper refers briefly to the system ' s software, communication protocol, remote monitoring function and characteristic

    第二章簡要介紹了基於can總線的電力遠程監測系統主站、集中器、採集單元、採集模塊和採集終端等各組成部分,介紹了系統的上層星型modem通信通道、中層can總線通信通道和底層rs - 485總線通信通道,對系統的軟體平臺、通信協議、系統的遠程監測功能及該系統的特點進行了概述性的介紹。
  9. Service unit network architecture ( suna ) is a kind of network architecture based on service unit. suna is different of hiberarchy, it is concise, extensible and can be easy to be realized. this paper states the virtual circuit architecture prototype host based on suna, expatiates on collectivity design, module patition, the function which all modules provide with and the services for user about prototype host based on suna. the prototype host provides user with two kinds of data flow service, one is dependable data flow service which uses predigested slip window mechanism to guarantee the dependence and sequence of data flow, the other is undependable data flow service. to transfer data in network must pass ui, network communication protocol and physics network. ui is the bridge between the user and network communication protocol

    服務元網路體系結構是一種基於服務元的網路體系結構,不同於層次結構,具有簡潔、可擴展和易實現的特點。本文論述了基於服務元網路體系結構的虛電路結構的原型主機,詳細闡述了原型主機的總體設計、模塊劃分、各個模塊實現的功能以及為用戶提供的服務。原型主機為用戶提供兩種數據流服務,一種是可靠的數據流服務,採用滑動窗口機制來保證數據流的可靠性和有序性;一種是不可靠的數據流服務。
  10. An intelligent interface with the ability of running internal model is used to finish the tasks of network communication and resou rce management, therefore, the kernel of data fusion unit can hammer away at the more important tasks, such as data mining, model configuration and fusion strategies deciding, furthermore, with the importing of data marts, some crucial functions of data fusion system, such as learning, evaluation and storages is also enhanced

    其具有內部模型運行能力的智能介面用於完成網路通訊和資源調配任務,從而使融合元的核心部分可以致力於更重要的信息挖掘、建模和融合決策等任務,分散式數據集市的引入增強了數據融合系統網路內部模型的學習、存貯、評估和獲取能力。
  11. Secondly, the integer solution of government network security, which is classified as physical security, access controlling, communication secret, data protection, security audition, virus protection, security backup and security management, etc are analyzed. lastly, an integer solution of a unit ’ s network security sichuan through the analysis of risk and acquirement as an applying instance are briefly designed in the paper. the integer solution of government network security, which is analyzed in the paper, is essentiality to the aspect of security, integrality, usability, controlling, auditing of network system, also can be used to help building e - government in other cities

    首先對電子政務系統網路的安全進行了分析,其中包括網路的安全風險分析、安全需求分析、安全目標分析,以及電子政務的安全策略分析;然後,從物理安全、訪問控制、通信加密、數據保護、安全審計、病毒防護、安全備份和安全管理等方面對電子政務網路安全解決方案進行了分類研究;最後,作為一個研究應用工程實例,通過對綿陽市電子政務信息網路的風險分析及安全需求分析,對其網路安全的整體解決方案進行了詳細設計。
  12. Now ethernet is used to control unit and set up network control system with ethernet appearance and rapid development. in order to share network resource, all kinds of equipments and apparatus begin to realize communication by network. network control system differs from traditional control system

    隨著internet概念的出現和以太網的迅速發展,人們開始利用現有的以太網路對設備進行控制,建立了網路控制系統。各種家電設備、儀器儀表以及工業生產中的數據採集與控制設備在逐步地走向網路化,以便共享網路中龐大的信息資源。
  13. The system forms one - unit structure of automobile inspection technique, industrial control technique, mechatronic technique, sensors technique, network communication and electronic measure technique

    該系統是集汽車檢測技術、工業控制計算機技術、機電一體化技術、傳感器技術、網路通訊和電子測量技術為一體的有機整體。
  14. This paper firstly discusses the characteristics and advantages of the information transmission through sms provided by gsm network theoretically and systemically, discusses the necessity and possibility of the application of the technology into the power network detection information system, demonstrates the specifications and standards of the wireless communication interfaces used in the systems ; then, it demonstrates the constitution of the power network information system based on gsm network and the process of the operation of the system, based on this, proposes the project of one small size, cost - effective, convenient and high reliability remote detection and control unit

    本文首先從理論上系統地論述了通過gsm網路提供的簡訊息服務sms進行信息傳輸的特點,討論了將該技術應用於電力網檢測信息系統中的可能性,對系統中用到的無線通信介面規范及標準進行了說明。闡述了基於gsm網路的電力網信息系統的組成,以及其工作過程。提出了一個體積小、經濟,方便用戶使用,可靠性高的遠端檢測控制單元實現方案。
  15. This article introduces a service unit based network architecture ( suna ), mainly analyse the features of the structure. the emphases of this article is the introduction of the design and validate of the reliable data trasnfer service which based on the server union, including framework, communication model and flow chart

    本文介紹了一種新型的網路體系結構? ?服務元網路體系結構,主要分析了服務元網路體系結構的特點,節點模型,服務元的定義以及提供的服務等。文中對服務元體系結構的可靠傳輸服務進行了分析和研究,並重點介紹了保證可靠傳輸服務的機制-滑動窗口協議。
  16. The master communicates with the relay unit by serial communication interface and the relay unit communicates with module unit by wireless communication network

    上位機和中繼單元之間採用串列口通信,中繼單元和模塊單元之間採用無線網路進行通信。
  17. The principle and control method of the wireless communication network were introduced detailedly. and the communication area was computed too. and then the software system which includes master, relay unit and module unit was designed on the basis of hardware

    以pic16f877a單片機為核心設計了中繼單元和模塊單元控制電路;詳細分析了無線通信模塊的工作原理、控制方式,並計算了無線模塊的通信距離;在硬體的基礎上設計了包括上位機、中繼單元和模塊單元在內的軟體系統。
  18. The design of the low level hardware such as the intelligent sensor node, the output control unit and the communication protocol converter unit will be given. the monitor system is developed from the national common configuration software - kingview 6. 0. by using this monitor system we can accomplish the communication between the host computer and the field intelligent units and the communication network between two water works

    給出底層硬體(智能傳感器節點、輸出控制單元和通信協議轉換單元)的功能實現並在國產通用組態軟體?組態王6 . 0的基礎上開發監控系統,實現上位機與現場智能單元的數據交換以及廠際聯網通信,滿足了工業生產過程智能化、數字化、網路化的發展需求。
  19. In the theory sustentation, the thesis offers the integration of the subsystems to the integration of the big whole system from three parts : the integration of hardware system, the network technology and the network security, the integration of software system. in the integration of hardware system, the measure control unit is concretely introduced and the intelligent instruments is educed, and then diversified pivotal technology of the instruments are studied deeply through the depiction of the conception and structural character of the intelligent instruments. in the network technology and the network security, the definition and character of the fieldbus is educed firstly, after the actuality and the developing foreground and the faced problems during the developing course are discussed, the network communication protocols cored by the open system interconnect reference model and the industry ethemet which is most widely applied in practice are dissertated emphatically, the problem of the network security is discussed lastly

    在理論支持方面,論文從硬體系統集成、網路技術和網路安全、軟體系統集成三個部分對整個大系統的集成提供子系統的集成:在硬體系統集成部分,具體介紹了測量控制單元mcu ,然後引出智能儀器,通過對智能儀器概念和結構特點的敘述,深入研究了智能儀器的各項關鍵技術;在網路技術和網路安全部分,首先引入現場總線的定義和特點,在探討了現場總線的現狀、發展前景及發展所遇到的問題后,重點論述了以osi參考模型為核心的網路通信協議和實際中應用最廣泛的工業以太網,最後討論了網路安全問題;在軟體系統集成部分,首先從軟體集成的標準問題出發,在探討了軟體集成的框架設計思想和開發平臺及開發工具的選擇之後,重點研究了組態軟體在安全監測系統中的應用。
分享友人