real time scheduling 中文意思是什麼

real time scheduling 解釋
實時排程
  • real : adj 1 真實的，真正的 （opp sham ） 實際的，現實的 （ opp ideal） 事實上的，實質上的 （opp nominal...
  • time : n 1 時，時間，時日，歲月。2 時候，時刻；期間；時節，季節；〈常pl 〉時期，年代，時代； 〈the time ...
  • scheduling : 編排；調度
  1. Based on the analyses of scheduling strategy and scheduling framework of tao ( the ace orb ), this paper studies the real - time scheduling and management of global priory in droce : how to determine the global priory of the dro ( distributed real - time object ) according to its timeliness and level of importance ; logical presentation and transparent transfer of the global priory ; the consistent mapping from global priory to local server priory ; the prevention of priory inversion, etc.

    本文在分析tao調度服務的調度策略和調度框架的基礎上，研究了分佈實時環境下的全局優先級調度和管理：即如何根據分佈實時應用的時間特性和重要程度確定分佈實時應用對象的全局優先級別；全局優先級的邏輯表示與透明傳遞；全局優先級與服務器局部優先級的一致性映射；防止優先級反轉等問題。
  2. Digital image processing consume a large amount of memory and time commonly. basing on the advantage of fpga, the paper design harware module by hdl ( hardware language ), i. e., some function is achieved by les ( logic element ) of the fpga. the real - time of digital image processing is achieved by this. the sample and display of digital image is the important part. so, the paper mainly design the sample and desplay module. the sample card is designed and it ’ s word mode is configured according china ’ s cvbs ( composite video bar signal ). for acquiring the image and storing it correctly to sram, the paper design the sample - control module. the sample module can work correctly using least time. the reliability and real - time achieve the reference. according the vga principle and scheduling of the ths8134, the paper design a vga - control module by hdl. firstly, the control signal is synthesized secondly, the horirontal and vertical synchronization signals is synthesized according to the vga interface standard

    圖像處理的特點是處理的數據量大，處理非常耗時，為實現數字圖像的實時處理，本文研究了在fpga上用硬體描述語言實現功能模塊的方法，通過功能模塊的硬體化，解決了視頻圖像處理的速度問題。圖像數據的正確採集和顯示輸出是其中的兩個重要的模塊，因此，本文主要完成了圖像數據的採集和顯示輸出的設計。本文設計了採集卡，並要對其工作模式進行了配置和編寫了採集控制模塊，在採集控制模塊的控制下，將數字圖像數據正確無誤的存儲到了sram中。
  3. 9 dakai zhu, melhem r, childers b r. scheduling with dynamic voltage speed adjustment using slack reclamation in multi - processor real - time systems. ieee trans. parallel distributed systems, 2003, 14 : 686 - 700

    動態電壓調節是體系結構層的低功耗技術，由於系統運行的能量消耗與運行電壓成平方關系，在運行期間動態改變系統電壓可以極大的降低系統的功耗。
  4. The traditional single - computer - oriented real - time task scheduling mechanism can not satisfy the requirements of distributed real - time object computing environment ( abbreviated as droce in this paper )

    傳統的單機實時任務調度已經不能適應分佈實時計算環境的要求。
  5. Design of an integrated scheduling two - level scheme for real - time system

    實時操作系統集成調度的兩級方案設計
  6. Based on the research into real - time middleware and relative scheduling theoretic, this thesis implements a real - time corba integrated scheduling service modal, by extending the scheduling service of tao

    本文在對實時中間件及相關調度理論進行研究的基礎上，對tao系統的調度服務進行了擴展和改進，實現了一個實時corba的集成調度服務模型。
  7. In the integrated scheduling service, hard periodic tasks are scheduled off - line to meet their real - time requirements, and each soft aperiodic task request is assigned a suitable deadline to enhance the aperiodic responsiveness. scheduling guarantees of hard periodic tasks are preserved through the on - line schedulability analysis. the sharing of critical section resources between the tasks is also considered in the integrated scheduling service ' s schedulability analysis, and bounded blocking for accessing the critical section resource is achieved by introducing the priority ceiling protocol

    在該模型中，對硬實時周期性任務集進行離線調度以滿足其可調度性保證：給動態到達的軟實時非周期性任務分配一個截止期，提高其響應性能，同時通過在線可調度性分析保證周期性任務的可調度性不受影響；集成調度服務模型在可調度性分析中還考慮了任務之間共享臨界區資源的情況，採用優先級上限協議對訪問臨界區引起的阻塞進行了定界分析。
  8. In proc. ieee real - time and embedded technology and applications symposium rtas 2004, toronto, canada, may 2004, pp. 296 - 305. 14 lu c, stankovic j a, tao g, son s h. feedback control real - time scheduling : framework, modeling, and algorithms

    最後，實驗結果證明:對于控制矩陣g處于穩定區的端到端分散式實時系統， ic - eat是收斂穩定的，並為非周期任務提供更好的qos確保，此外， ic - eat還能提供系統吞吐率。
  9. This paper will study under layered real - time scheduling problem, which is based on the theory of mas ( multi - agent system ). first, we research the structure model of mars, then an uniform model based on han ( hierarchical agent networks ) is proposed, which can unify all sorts of model ; second, the communication model of mars has been studied, then we propose high level communication model and under layered network topology model, and they are the same with mars ; three, ground on above, a real - time cimunication protocol for mars - - - - - rtcmr has been presented. in this paper, we study the under layered real - time scheduling protocol of rtcmr, which include real - time process scheduling and real - time message scheduling

    本文首先研究了多智能體機器人系統結構模型，提出了多層次智能體網路一體化模型，該模型對各種結構模型分類進行了統一；然後對多智能體機器人系統的通信模型進行了研究，提出了適用於mars的高層通信模型和底層網路拓撲；在此基礎上，提出了基於多智能體機器人系統的實時通訊協議? ? rtcmr ，本文對rtcmr的底層調度協議進行了研究，包括實時任務調度和實時報文調度，提出了sp ts協議系統，建立了sp ts演算法的數學理論模型， sp ts協議系統在實現了實時任務的絕對時限保證的同時也實現了底層實時報文傳輸的絕對時限保證，實現了實時任務調度和實時報文調度的統一，最後，提出了基於sp ts協議的spp tsp統一控制結構，並給出了該結構的統一調度petri網模型。
  10. Based on fire alarm and control application, the dissertation has developed resource management modol and completed part of the model, such as real - time scheduling and real - time ipc mechanism to meet the requirement of fire alarm and control system

    面向消防指揮系統這一典型分佈實時應用，建立了該系統的資源管理模型，並依據上述核心技術研究，實現了該系統的實時調度、實時ipc機制等部分功能，使消防指揮系統能充分滿足實時性能要求，同時具有一定的通用性。
  11. It adopts a new task assignment policy, and takes into account compatibility of static task assignment and scheduling algorithm. simulation shows that the algorithm has obvious advantages over other related algorithms. next, a simulation - based verification approach for real - time scheduling in heterogeneous systems is discussed

    所提出的演算法採用了新的任務分配策略，並考慮了與靜態任務分配和調度演算法的相容性問題；模擬研究表明該演算法與相關演算法相比具有明顯的優勢。
  12. The main topics of the thesis are listed below : the current research status of real - time scheduling theories is discussed. popular scheduling algorithms, including static scheduling algorithms such as rate monotonic analysis ( rma ), deadline monotonic analysis ( dma ), and dynamic algorithms such as earliest deadline first algorithm ( edf ), least leisure first algorithm ( llf ) etc., and their strong points and weakness are discussed

    本文的主要內容如下：介紹了實時調度理論的發展現狀，分析了當前流行的各種調度演算法的優缺點，其中包括靜態調度演算法，比如速率單調調度（ rms ） 、截至時間單調調度（ dms ） ；和動態調度演算法，比如最早截止時間優先調度（ edf ） 、最小空閑時間優先調度（ llf ）等。
  13. Systematically researches the qos requirement in a background of a typical real - time application and then specifies muli - dimension qos pararneter. finally, develops the qos framework. implements the qos enforcement mechanism in the qos framework to support real - time scheduling by chosing linux system and extending its kernel. this dissertation has summarized its most important design style, that is, policy / mechanism separation in process management which being used as the basis of real - time scheduler with unmodified linux applications. the dissertation has developed a named reserve object to share qos between threatls and take advantage of application - specific qos parameter

    選擇linux系統對其進行擴充，總結出linux進程管理最重要的設計風格，是策略與機制相分離，利用該特點，從而不需要修改應用，也能滿足應用的qos需求，因而其成為本文建立支持qos要求的實時調度器的基礎；選擇rm演算法作為擴展目標，引入了「預留」對象這一數據結構，一方面充分利用了應用指定的qos參數，另一方面，便於在進程間共享qos參數，建立了支持qos的新的linux核心。
  14. 13 flavius gruian. hard real - time scheduling for low - energy using stochastic data and dvs processors. in proc

    並且在實時嵌入式系統環境下，如果只有單個任務執行，操作系統不能通過任務調度調節電壓。
  15. In these models, the embedded component model based on intertask communication has the advantages such as support for real - time scheduling, demanding less underlying technologies support and consuming less resource. the embedded model based on assembly language source code is the technology reusing on source code, the embedded component model in the primary phase

    其中，基於任務間通信的嵌入式組件模型是種新的嵌入式組件模型;該模型資源消耗小、有實時調度能力、無需大量底層支持;基於匯編源代碼的嵌入式組件實現模型也是一種處于探索階段的組件實現模型，其直接對源代碼進行封裝復用，是一種源代碼級的組件復用技術。
  16. Then, mif - a real - time scheduling algorithm, is introduced and implemented on the client, which makes multitasks be performed with reasonable sequence according to actual need and runtime be predictable. thus system ' s qos is enhanced, and visibroker ' s real - time performance is improved

    然後引入mif實時調度算潔，並在客戶端實現，使得多個任務能夠根據實際需要按合理的順序執行，運行時間也可預測，這樣就提高了系統服務質量，從而改善了visbroker實時性能。
  17. 2 ) provided three real - time scheduling schemes, pull - based distributed scheme totally deploys the scheduling functions on the end - node, which is a whole new way. 3 ) built up a rtcs application and do experiments on an 40 - node cluster to evaluate rtcs performance in terms of average response time and system overall throughput

    3 ）基於設計的體系結構和實時調度策略，開放了一套程序，並利用同樣大眾化的設備搭建了實驗環境，進行了大量實驗，利用實驗數據對三種實時調度策略進行了性能的評估。
  18. Up to now, the operating system layer has not been fully researched in supporting qos, so, this dissertation chose linux as the tool of implementing qos guarantee in real - time scheduling and inter process communication on the basis of expanding existing linux kernel and ipc mechanism. at last, using qos technology into the design and development of fire alarm and control system

    操作系統層支持qos的研究，目前尚未充分進行，因此，本文選擇linux系統作為實現qos保證的操作系統，對其內核及ipc機制進行了擴充，使之能夠在實時調度和進程間通信上支持qos ，最後將qos技術用於消防實時指揮系統的構建中，提高該系統的實時性，更好的滿足部隊實戰需要。
  19. In this thesis deadline monotonic technique is detailedly discussed and researched, and a real - time scheduling model based on this technique ( hereafter refer to as real - time task scheduler ), which can be used as a reference model of real systems, is developed and discussed

    本文詳細討論和研究了截止時間單調技術，並提出和實現了一個以之為基礎的實時調度模型（文中稱為實時任務調度器） ，為真實系統的設計提供了一個參考調度模型。
  20. The thesis is organized as follows : chapter 1 is an introduction to the research background ; chapter 2 is the theoretical part which includes a summary of real - time scheduling algorithms and the researches of deadline monotonic theory ; chapter 3 proposes the design considerations and objectives of the real - time task scheduler, and introduces the experiment platform qnx real - time operating system ; the design and implementation of the scheduler are discussed in detail in chapter 4 ; chapter 5 summarizes the thesis and discusses applying the scheduler on real systems and its future improvements

    本文組織如下:第一章為研究背景介紹;第二章為實時調度綜述和對截止時間調度理論的研究;第三章介紹了實時調度器的設計考慮和設計目標以及試驗平臺qnx實時操作系統:第四章詳細闡述了實時任務調度器設計和實現細節和關鍵演算法:第五章為全文總結和對實時任務調度器在真實系統中的應用和進一步改進的討論。
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