operation system (os) 中文意思是什麼

operation system (os) 解釋
操作系統
  • operation : n 1 動作,行動,活動;業務,工作;作用。2 效果,效力;有效范圍,有效期間。4 【數學】運算;【醫學...
  • system : n 1 體系,系統;分類法;組織;設備,裝置。2 方式;方法;作業方法。3 制度;主義。4 次序,規律。5 ...
  • os : OS = operating system 【計算機】操作系統。【化學】 osmium n 〈拉丁語〉 (pl ossa ) 【解剖學;動...
  1. We introduce detailly the its design ideal, merit, purpose and sql language and so on, then we discuss the problem of the design and implement of the v - ordbms. compared with other products, now, v - ordbms, which we are designing, is based on the relational database system for windows os, it extends the abstract data type, such as array, set, structure etc, we solve the store and all sorts of sql operation for these extended data type. otherwise, in v - ordbms, we provide the solution of how to realize the store of class, inherit, and the mapping of the relation among classes. etc. it provides the visual environment for using

    對比國外的postgresql , gemstone , 02等產品,目前我們設計的v - ordbms原型系統是基於windowsos的平臺,以關系數據庫為基礎,在支持傳統數據類型的基礎上擴展了抽象數據類型adt ( abstractdatatype ) ,例如數組、集合、結構等,解決了它們的存儲以及相應的各種sql操作,能夠支持復雜對象,所以它的數據類型豐富。
  2. While the key of embedded system software is embedded operation system ; one of the main works in os application is to write the hal ( hardware abstraction layer ) code. two open source code embedded operation system - uc / os and embedded linux were analyzed in this paper

    文中作者以broadcom主板為硬體平臺(基於motorola通信處理晶元mpc850 )對兩種公開源代碼的操作系統uc os和嵌入式linux進行了研究與應用設計,其中的關鍵步驟是編寫硬體抽象層介面程序。
  3. Firstly, this paper makes a detailed study on the field control bus system ( pcs ), including the characters of pcs by comparing fcs and dcs, model networking of pcs and several popular field bus, then put forward a question for discussion combining embeded internet technology and field bus and measure and control networking model based embeded internet technology is constructed. secondly, it studies embeded system including the core of hardware ? mbeded microprocessor and real time operation system. thirdly, the method of realizing embeded internet is discussed for emphasis, and difficulty of ehernet application in industry measure & control system is analysed. an instance of measure & control networking system based embedded ip is given. finally, the author designed a networked remote video surveillance system based embedded web server, c / os - ii is sacled and ported into the embedded microprocessor at89c51. based on the c / os - ii rtos, tcp / ip protocol suite and application program is designed in detail. the system w orks well that improves that the embedded internet technology will be widely used in modern measure & control networking system and has extend values

    本文首先分析了現場總線系統( fcs )與傳統集散控制系統( dcs )相比具有的特點、 fcs的網路體系結構,介紹了幾種流行的現場總線,提出了將嵌入式internet技術結合現場總線構建現代測控網路的課題;在此基礎上,構建了基於嵌入式internet技術的測控網路結構模型;深入研究了嵌入式系統的核心硬體?嵌入式微處理器,通過對比普通操作系統,描述了嵌入式實時操作系統的特點;重點研究了實現嵌入式internet的四種實現方法,並分析了以太網在工業測控系統中應用的難點,給出了一個基於嵌入式ip的網路測控系統實例;最後,研究與設計了一個基於嵌入式web服務器的遠程網路視頻監控系統,該嵌入式web服務器利用目前成熟的嵌入式實時操作系統c / os - ,通過對c / os -進行適當的裁剪、修改與移植,在at89c51嵌入式微處理器上實現了tcp / ip協議棧及應用程序,系統的成功運行證明了本文研究成果的有效性,也表明嵌入式internet技術在現代測控網路系統中具有廣闊的應用前景和推廣價值。
  4. The features, parts and task scheduling method of embedded real - time operation system c / os - ii are introduced first

    對嵌入式實時操作系統c os -的特點、組成和任務調度機制等進行介紹。
  5. The main tasks are as follow : 1. combining with current fire control system, the paper proposes two designing plans aiming at different application situation ; 2. using samsung s3c44b0x arm board as the hardware platform, after research and analysis the architecture of the processor and i / o property, the way of porting c / os operation system to arm board is proposed

    其主要內容為: 1 .結合與分析了當前消防報警監控系統現狀,並針對不同的應用環境提出了消防監控信息交換系統的設計思路和總體方案; 2 .採用以arm處理器為核心的44box開發板為硬體平臺,研究和分析處理器體系結構和外圍設備的介面特性。
  6. The core of the hardware is the embedded processer ( s3c44b0x ), the software plat adopt the c / os - ii ( it is a embedded operation system that have exoteric sound code )

    本系統的硬體核心是三星公司出品的嵌入式處理器s3c44b0x ,軟體平臺採用了源碼開放的嵌入式操作系統c / os - ii 。
  7. And the operation system is uclinux os which is widely used in embedded system

    而軟體則採用了如今在嵌入式系統中廣泛應用的uclinux操作系統。
  8. The result shows that this kind of adaptive control method has robust performance to a great extent because of the special dynamic compensation for external disturbance in these two systems. lastly, this dissertation introduces the main development techniques used for exploring distributed 3d flight platform which can validate advanced flight control laws in theory and method. based on windows 2000 / xp os ( operation system ), it synthetically applies real - time simulation arithmetic of control system, oop ( object oriented program ) development technique, tcp / ip protocol - based net - communication technique and api development technique of 3d virtual reality opengl to exploring the distributed simulation platform with friendly a

    本文對于驗證先進飛行控制理論的分散式三維飛行模擬平臺主要開發技術進行了原理和方法上的介紹,文中在基於windows2000 xp操作系統下,綜合運用了控制系統實時模擬演算法、面向對象的軟體oop開發技術、基於tcp ip協議的網路通訊技術及三維虛擬現實opengl的api開發技術,在vc + +應用程序框架的范圍內,開發了具有友好互動式三維界面的分散式模擬平臺,該平臺除了用於先進飛行控制理論的實南京航空航天大學博士學位論文時程序驗證之外,也可以用於航空院校的飛行控制系統教學實踐和飛行訓練的課程,由於開發這一平臺並不需要大量的資金投入,因此具有非常廣泛的應用前景。
  9. 2. real - time and independence are the main requirements of control soft operation system. linux os with open source codes satisfies the posix criterion, but its timesharing mechanism should be converted to real - time

    對具有開放源碼的操作系統linux進行了詳細的討論,分析了linux內部進行分時操作的機制及在其之上進行實時擴展的可能。
  10. There is a pretty strict limit of reliability, cost, volume and energy - consuming. real - time embedded control system is applied for firm real - time and responding circumstance. aiming at direct current servo electromotor, a set of servo experiment system is designed, exploitation flow and process of real - time embedded control system are advanced, some issues of them are paid much more attention, the satisfied effects are obtained in the real circumstance, these issues include : exploitation of embedded system, analysis of superiority of the exploitation, the exploitation of embedded linux operation system from kernel customizing and file system cutting out to system starting up is researched, some factors which effect the system ' s capability are analyzed, the settled real - time schemes of linux os and the arithmetic of preemptive priority scheduling and round - robin scheduling and latest and rapid arithmetic are researched

    本文圍繞著針對直流伺服電機設計一套伺服試驗系統,對于嵌入式實時控制系統應用技術進行了比較全面的研究,提出了嵌入式實時控制系統的開發流程和步驟,並對其中的一些問題進行了專門研究,在實物實驗中獲得了比較好的效果,這些問題包括:嵌入式操作系統開發,分析了使用linux操作系統進行嵌入式操作系統軟體開發的優越性,並且從內核定製、文件系統裁剪、系統啟動等幾個方面研究嵌入式linux操作系統的開發;實時性研究,分析了在操作系統中影響系統實時性能的因素,研究了linux操作系統的幾種實時解決方案,並且研究了基於優先級的可搶占式與可選擇的同優先級按時間片輪轉相結合的調度演算法以及最遲響應與最快處理的可搶占式調度演算法。
  11. 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模型: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、串列介面、人機交互介面、 can總線控制模塊、調試介面以及復位電路等做了詳細的設計;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面模塊化應用程序在c / os -操作系統上的建立方法和具體應用過程。
  12. This paper analyze storage technology such as das, nas, san, and iscsi, as well as embedded operation system can be used in nas design. as a result, a new mini os are designed base on linux

    論文對das 、 nas和san等網路存儲技術,以及可用於nas的各種嵌入式操作系統進行了分析,設計出一種專門用於nas網路存儲設備的小型嵌入式linux操作系統的設計。
  13. This paper describes the implementation method of the software and hardware about the embedded system. first, designed the embedded system s hardware plat that have the s3c44b0x as core ; second, replanted the embedded operation system : c / os - ii, applied it s interrupt controller and synchronization in between tasks ; finally, achieved the harmonious operation between the software and hardware

    首先,設計了以s3c44b0x為核心的嵌入式系統硬體平臺;其次,移植了c / os - ii嵌入式操作系統,並充分運用了它的中斷控制和任務的通信與同步;最後,實現了軟硬體的協同操作。
  14. We give a new algorithm for dynamic process migration after comparing the existing algorithms ; offer the system users a transparent distributed - os interface by modifying linux kernel and adding a global operation module ; design a migrate protocol so that the client and server can give the consistent view of process and transparent remote execution, and handle link failure and node failure

    通過對linux核心的修改,和globaloperation模塊的增添,為用戶提供了一個「透明」的具有進程遷移功能的分散式操作系統介面。設計了一套遷移協議,使客戶機與服務器能提供一致的進程觀點和透明的遠程執行,並處理了網路失敗和節點失敗兩類錯誤。
  15. Rtlinux is a good implementation of real time operation system bases on linux. rtlinux is a hard real time os, and has the advantages of linux

    Rtlinux是建立於linux之上的一個實時操作系統實現,不僅具有硬實時性的機制,同時又能極大地發揮linux自身的各種優點。
  16. This article made a deeply research concentrated on the application of source code exploitation c / os, which is widely used in the embedded operation system, on the spca 720a

    本文主要對嵌入式操作系統中的一種應用較為廣泛的、源代碼開放的os ? c os在spca720a晶元中的應用做了深入研究。
  17. Secondly, it can detect opened ports on the basis of results of the first port - scan, and get the information of service and version of these opened ports. thirdly, through many kinds of detecting ways, it can get the os - fingerprints of tcp / ip protocol stack of the destination computer, and guess the faraway operation system exactly. at last, taking cve ( common vulnerabilities and exposures ) as the standard, a more practical vulnerability database by combining the structures of two large - scale oversea vulnerability databases is designed

    設計開發的網路漏洞探測系統具有較強的綜合性能,能夠提供多種埠掃描技術,在第一次掃描結果的基礎上對開放的埠進行第二次探測,得到開放的埠的服務和版本信息,通過多種探測方法獲得目標主機的tcp / ip協議棧指紋信息、較準確的推測出遠程操作系統,並以cve ( commonvulnerabilitiesandexposures )為標準,結合國外兩個大型漏洞數據庫的結構,設計了較實用的漏洞數據庫。
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