operating system algorithm 中文意思是什麼
operating system algorithm
解釋
操作系統演算法-
To deal with the difference on operating system level, this paper designs a thread - level algorithm based upon priority inheritance protocol to prevent priority inversion. a dynamic priority mapping and scheduling algorithm to achieve strict order is also presented. through analysis of multi - threaded execution order under fixed priority scheduling model, a multithreaded programming model with totally predicable execution order is proposed
針對各種操作系統的差異，本文提出了基於優先級繼承協議的線程級防優先級翻轉演算法，提出了能夠嚴格保序的動態優先級映射方法及相關的調度演算法，通過研究固定優先級調度下的多線程執行順序問題，本文還提出了一種執行順序可預測的多線程程序設計模式。 -
Experiments show that the face feather and the fingerprint feather is more accurate, more suitable for classify, and decreases the complexity of the algorithm, and improve the accuracy and the operating speed of the multi - biometrics system
實驗表明，本文演算法得到的人臉特徵更有利於人臉分類且計算量大大減小，指紋特徵更為準確且提高了特徵提取速度，同時有利於提高綜合識別系統的準確度和速度。 -
The emulational calculating theories of traction power supply system ' s operating charts combine with actual things of engineering design at present in chapter three, to set up traction web current distributing mathematical model, integral distributing mathematical model, locomotive distribution and obtaining current model at every moment, and on which making use of mathematical planning methods to set up mathematical models is based at every moment in every instance interval of the railroads. for instance, instantaneous current, instantaneous voltage descent and effective current, main changing capacity and so on, in addition, there are the minimum power shortage model, the optimal transformer substation location, the least engineering expenditure, the optimal mathematical model of traction power supply system. optimize design ' s algorithm of traction power supply system is introduced in detail in chapter four, where programming idea and realizing method of the computer software are given an explanation
本研究主要進行了以下工作：結合牽引供電系統運行圖的模擬原理和現行工程設計的實際情況，建立了牽引網電流分佈、積分分佈、任一時刻機車分佈和取流的數學模型；應用數學規劃方法建立了任一距離區間、任一時刻的瞬時電流、瞬時電壓降數學模型和有效電流、主變容量和主變壓降、最小功率損失、最佳變電所容量、最佳變電所位置、最少工程費用、最少運營維護費用和牽引供電系統方案最優等方面的數學模型；闡明了牽引供電系統優化設計的演算法和計算機軟體編程思想及實現方法；進行了工程實例計算；最後，對牽引供電系統優化設計技術應用進行了總結。 -
Genetic algorithm is used to optimize the parameters of pid controller that is used to control the plant lon ( local operating network ) is designed to control vav air - conditioning system. by this means the static pressure control and minimum total supply air volume control are experimented. the paper analyzes the coupling among loops, the whole system ' s stability and energy saving effect under the two control methods
針對目前變風量空調系統的模型都是用機理建模方法建立的情況，本論文用最小二乘法對機組部分進行系統辨識，建立了水閥?送風溫度、變頻風機?靜壓兩個迴路的模型，經驗證比較接近實際系統；採用遺傳演算法對pid控制器的參數進行尋優，尋優結果令人滿意；設計了變風量空調系統的lon控制網路，以此為實現手段，進行了定靜壓控制和最小總送風量控制，並在兩種控制方式下，分析了各個迴路的耦合情況、兩種控制方式的穩定性和節能效果。 -
In the next, we discuss the system of the meg - 1 layer i. the paper centers on the two kernel sub - parts : filtering coding and psychoacoustic model, do some research work in sub - band coding ( cbc ) theory and the relate theory such as quadrature mirror filter ( qmf ) and analyse sub - band filter ; also do research work in psychoacoustic theory especially the part related to the mpeg - 1 layer i. in the third chapter, introduce the ti tms320c6000 series dsps and their characteristics, also about the software development flow and the ti dsp / bios operating system of it. the forth chapter is the most important, firstly, according the algorithm flow in protocol, using c language validate the algorithm ; then, transplant and optimize the coding in dsp. in the processing of optimize, acording the assembler program characteristic of ti dsp, the paper put forward the analyse sub - band filter dsp optimization algorithm base on the eight spot idct. the algorithm has been optimize have greatly improved the work efficiency. make use of the technology of the dsp / bios host channels, data io pipe, software interrupt, we implement the musicam algorithm base on dsp / bios
論文首先對當前語音編碼技術的發展、分類以及mpeg系列音頻標準作了介紹；接著在第二章，給出了layer的musicam （ masking - patternuniversalsubbandintegratedcodingandmultiplexing ）演算法的系統組成，圍繞分析子帶濾波器和心理聲學模型兩個核心模塊，深入研究了子帶編碼工作原理、比特分配及子帶編碼中用到的正交鏡像濾波器和分析子帶濾波器；探討了心理聲學基本原理和mpeg . 1layer所用到的心理聲學模型。第三章對titms320c6000系列dsp作了簡介，介紹了6000系列dsp結構特點、 c6000dsp軟體開發流程和tidsp / bios操作系統。第四章是本文的重點，首先根據協議給出的演算法用標準c語言編程實現並調試通過。 -
The retrofitted controller is based upon industrial pc and windows operating system. it breaks through the close architecture of traditional industrial robot and has favourable expandability. it not only possesses the fundamental characteristics of common industrial robot controller, but is an approved control algorithm experimental platform of robot
改造后的控制器基於工業pc和windows操作系統，突破了傳統工業機器人封閉式結構，並具有良好可拓展性，在功能上既具備了工業機器人控制器的基本特性，同時又是一個良好的機器人控制演算法實驗平臺。 -
So, in order to reduce the time complexity, a parallel clustal algorithm was designed based on a pc of windows operating system and multiple processors. furthermore, the core algorithm codes of fast pairwise alignmet were optimized in clustal
為進一步優化演算法的運行時間，設計了基於windows操作系統的、單機多處理器的clustal并行演算法，並對clustal程序中的兩兩快速比對的核心演算法進行了代碼優化。 -
Parallel processing technique deals with many aspects. it includes hardware technique, parallel architectures, parallel operating system, parallel languages, parallel compiler, parallel software, parallel algorithm, etc. but the current international situation is that the development of parallel algorithm is far more behind other architectures. the most dominating appearances are the lacks of corresponding software, the rational distributing of tasks, the communications and the synchronization
雖然使用范圍很廣，但目前國內外的并行演算法應用研究明顯地滯後於其體系結構的發展，許多方面尚處于探索階段，技術上還不是很成熟，其中最主要的表現就是配套軟體的欠缺，任務合理分配的問題和通信與同步的問題。 -
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。 -
In view of evolutionary computation in artificial intelligence, the author gives a scheme to solve the course scheduling problem using evolutionary simulated annealing algorithm, and discusses variable problems of the scheme such as target function and initial solution, the method to generate neighboring area and new solution, initial " temperature " selection and the formulation to produce new " temperature ", inner cycle number and determinal condition solution, some technical problems in college course arrangement are discussed. the algorithm has carried on the achievements in windows 2000 operating system
作者從人工智慧中進化計算的角度，給出一種使用進化模擬退火演算法求解課表問題的方案，詳細討論了該方案涉及的各種問題，包括目標函數和初解的確定，臨域和新解的產生方法，初始「溫度」的確定和「溫度」更新的方式，內循環次數及演算法終止條件的確定等，對一些具體的技術問題作出相應安排。 -
An optimization algorithm for the problem of control reconfiguration in response to operating condition changes or abrupt system component failures is presented here. the algorithm provides an output feedback controller that not only stabilizes the impaired system, when possible, but also preserves much of the dynamics of the unfailed system. the design is such that the closed - loop system is robust with respect to inevitable uncertainties / modeling errors on the state - space matrices of the impaired system
文中對控制律重構的三種方法進行了詳細的研究和比較：控制律優化演算法由於考慮了實際中可能出現的損壞后系統模型的不準確性，所以由該演算法得到的控制器設計方法在受損系統狀態矩陣不確定的情況下，依然能夠保證閉環系統的穩定性。 -
There are other two merits of melp algorithm, the lower operating complexity which makes it can be easily transplanted into dsp system, and the adaptive ability in serious noise environment
該演算法的計算負載小，對嚴重背景噪聲也有很強的堅韌性，能夠很好的移植到dsp系統中，因此具有廣泛的應用前景。 -
This paper gives the conception and the composing of rsp first, and then presents a conception of process module and the scheduling to it, based on the task schedule mechanism provided by the real - time operating system, according to the characteristic of the applied programmes in the upper layer, designing and realizing a highly effective algorithm for the management of the system ’ s timer resources, as well as providing a special module used to monitor the running status of all the software and hardware of the system, all of which provide a universal running platform for the applied programmes
本文首先陳述了rsp的概念及模塊劃分，在實時操作系統的任務的基礎上，根據上層業務的運行特點，提出了進程模型的概念，實現了基於進程的二級調度，構造了進程間的零拷貝的消息通信機制，設計實現了一個高效的對系統定時器資源進行管理的演算法，並提供了一個實時監控系統軟硬體運行狀態的系統監測模塊等等，所有這些為上層應用提供了一個通用的運行平臺。 -
So it can be made a conclusion that this scheme could be realized. secondly, because the traditional web server has some shortcoming and can not be connected directly with harware and devices, a special web server is described by this paper, which can support the interface for experiment devices. to ensure real - time characteristic of system, the paper specially presents a real - time task scheduling algorithm for commands ( named rtcs ) of operating experiment devices
其次，針對傳統web服務器本身存在的一些缺憾，及遠程實驗系統的特殊需要，闡述了可駁接實驗硬體裝置和設備的專用web服務器的實現過程，對實驗操作請求專門設計了一套實時命令（ rtcs ） ，提出了實時任務分配與處理演算法，在保證整個系統的實時性方面取得了成效。
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