real-time database 中文意思是什麼
real-time database
解釋
實時數據庫-
And it can be also applied to kb, idss, real - time database and expert systems etc. on the other hand, the organization and inference of the rules in the present kb has no unified symbol, which makes structure complicated, design difficult, reasoning more complex and accurate because of unconformable outer condition and event
另一方面，在現行知識庫中對于規則的組織、調度與推理並無統一標志。這種無統一性，造成在設計知識庫時，由於外部條件、事件的不可確定性，使得庫內結構復雜，增加了設計的困難，也增加了推理的復雜度和準確性。 -
In this thesis, the studies emphasize on optimization of concurrency control algor ithms for real - time database systems
針對這些資源浪費問題，本文著重研究了實時事務並發控制演算法的優化問題。 -
Dualclass concurrency control policies in real - time database
實時事務的兩級並發控制策略 -
In this paper, the main content includes three parts. firstly, some compounds such as i / o blocks and algebraic and logic blocks and pid blocks are exploited. secondly, the software of configuration could configurate online or offline, and debug and diagnose the control systems. thirdly, management system disposes the exchange of data, and executes strategy of control, manages the real - time database
該軟體以i / a系列dcs為主要參照對象，它將整個系統的控制與模型本身分離開來，其控制部分的組態在操作站管理系統進行，不用加入模型，也不用生成控制源代碼，因此很自然的就實現了在線調整、實時控制等類同於實際現場的模式。 -
Empoldering opc client connecting opc server and scada real - time database
開發opc客戶程序連接opcserver與scada系統實時數據庫。 -
Referring to the active database system, a active rule mechanism is proposed in the real - time database. the active rule mechanism is easier to be realized, and satisfied to process industry. 6
刀以某石化橡膠廠企業綜合自動化的實時數據庫項目為例，對apc一sys實時數據庫系統進行了應用研究，滿足了橡膠廠的各種層面的需求。 -
Besides fulfilling the essential function of psp, electrical load equation database is added. perfecting and improving the real - time database ' s function is also introduced in this dissertation, which solves the problem of system ' s reconfiguration when it is in fault
在完成供電系統處理機軟體基本功能的前提下，增加了電氣負載方程庫，改進和完善了實時數據庫系統功能，解決了故障狀態下的系統重構等主要問題，使得電氣系統控制軟體的功能更加完善。 -
A real - time database system ( rtdbs ) is a database system designed to process transactions with timing constraints, i. e. deadlines
實時數據庫系統處理具有時間約束的實時事務，其性能指標是錯失截止期的事務所佔的比率，即錯失率。 -
The implementation technologies mainly consist of real - time database technology, data warehouse technology, concurrent engineering, agile manufacturing, green manufacturing etc. finally, the author takes example of " system development of cims for shuikoushan mining bureau ", which was mandated by hunan provincial scientific committee as key project, and specifically expounds the course of analyzing, designing and implementing cims in nonferrous enterprises
分析了有色企業的生產特點，並與鋼鐵企業比較，給出有色企業cims體系結構的參考模型。在實施技術上，我們認為主要包括實時數據庫技術、數據倉庫技術、并行工程、敏捷製造、綠色製造技術等。最後，以湖南省科委重點立項項目《水口山礦務局cims系統開發》為例，具體闡述了有色企業cims的分析、設計與實施過程。 -
The first, developing the special graph by employing the activex technologies. the second, encapsulating the real - time database by employing the com ( component object model ) technologies. the third, encapsulating the manners of serial communication for the configuration
提出並應用了以下一些代表性的新技術：基於activex控制項技術的獨立型畫面開發設計；利用com技術對實時數據庫進行了封裝；利用com對象對組態軟體的串列通信方式進行了封裝。 -
The general industrial control software includes graphic interface system, the third party program module, control function module and real - time database system module etc. its main feature is real - time multitask, and the real - time database is its kernel and engine
一般的工控軟體包括圖形界面系統、第三方程序介面組件、控制功能組件、實時數據庫系統等組件。它最突出的特點是實時多任務，而實時數據庫是其核心和引擎。 -
By script technology, we investigate the kernel problem of the real - time database, real - time data processing, design a real - time database frame which uses scripts to process real - time data
本文針對實時數據庫系統中的數據處理問題，包括實時數據庫核心模塊和外圍模塊，進行了深入的研究分析，提出了一個能夠使用腳本語言處理數據的實時數據庫框架。 -
It becomes more difficult to manage, integrate and share the control system real - time data when we set up the industrial real - time database because of complicated affair between every department and isomeric character of the system. a three - level - structure model and the method to establish database is provided based on corba criterion with its character of being regardless of programming languages, hardware platform and network protocol. a universal real - time database faces multi - system is also set up by learning the distributed criterion, it can realize the request broker, and the application software can visit the database pellucidly ; thus the power station simulation model can be linked with the control system such as infi90, ovation and be made use of the control object, a closed simulation and control experiment system is set up
在創建工控領域實時數據庫時，企業各部門間的復雜事務及內部異構性給實時數據的管理、集成和共享帶來了一定的困難，根據corba規范具有語言無關性、平臺無關性和網路協議無關性的特點提出基於分散式計算規范corba的三層體系結構模型及建立與維護實時數據庫的方法和途徑；通過corba規范建立面向多個分散控制系統的通用實時數據庫，實現數據訪問代理，使應用軟體可以透明地對實時數據庫進行訪問、存取、管理；將infi90 、 ovation分散控制系統與火電廠模擬機模型進行有效的互連，以全物理過程模擬數學模型為對象，構建了閉環控制模擬實驗研究系統，實現數據的高效連通及管理；進而通過基於corba的實時數據庫構建一個從火電廠模擬機對象到過程式控制制設備再到sis系統的綜合自動化試驗平臺。 -
The manageabletasks which feasibility is not theoretically guaranteed, is scheduled by a mechanism originally used in starbase [ kim 97 ] real - time database system
而對于可調度性不能預測的manageabletasks的處理方法借鑒了starbase實時數據庫系統kim97中的實時交易調度策略。 -
2. the characteristics of process industrial real - time database model are introduced and a process industrial data model is built which adopts tags mapping method. the data model can handle the tag computation, lab ' s tag definition and process parameter store
2 ）根據流程工業實時數據庫的應用背景，提出了以位號映射為特點的工程數據模型，這種模型支持位號間的計算關系，支持錄入功能和計算參數存儲。 -
In the meantime, it introduces in details the main controlling functions of the controlling system, such as the collection of sampling analysis data 、 spectral analysis data composed and managed 、 real time database realize 、 caster ' s process - computer dec vax system real time communicate process and maintained and managed function of system database etc. analyzed and settled the problems of control system in debugging and producing
同時，詳細介紹了控制系統的主要控制功能，如化驗數據的採集、光譜分析數據合成管理、實時服務數據庫實現、連鑄小型機decvax系統實時通信進程以及系統數據庫的維護和管理功能等等。重點分析解決了項目實施過程中所出現的問題。 -
Finally, a real - time database test platform which is extensible and configurable is designed and developed to analysis and compare the concurrency control algorithms for rtdbss
5 、設計並開發了一個具有很好的可擴展性和可配置性的實時數據庫測試平臺來分析和比較實時事務並發控制演算法的性能。 -
The integrative function of this software is composed of six parts : l. main function component ; 2. data collecting function component ; 3. real - time database function component ; 4. backgroud database function component ; 5. report and log data function component ; 6 opened system interface function component ; these function components are realized by four working thread such as : l. main thread ; 2. data collecting working thread ; 3
在本文中作者提出利用windows的動態鏈接庫dll技術、文件映射機制、 activex控制項、多線程等技術手段來實現。整個實時信息管理與集中監控報警系統軟體分為： 1 uas20004實時信息管理與監控報警系統主模塊； 2 -
The software has the following characters : friendly human - machine interface, convenient configuration, facility, real - time database management, drawing the real - time charts and printing formal forms and so on
該軟體組態簡單，靈活，界面友好，具有圖表顯示和歷史數據記錄功能，以及格式化報表列印輸出。 -
It also can cooperate with acars system to provide data for oil consume analyse and technique evaluate, etc. this article discuss the working principle and realization of airplane flight safety real time monitor system, the core technology of real time database ( tplus tree index ) in detail, etc. while decoding module is one of the key modules, this article also introduces a high efficiency and easy extending qar data decoding arithmetic, the design and apply to background database, and the relative data load method in this module
本文對飛機飛行安全狀態實時監控系統的工作原理、實時數據庫的關鍵技術（ tplus樹索引）和飛機飛行實時監控系統的實現等，進行了詳細的探討。由於譯碼模塊是該系統的核心模塊之一，同時本文也介紹了一種高效的可擴展的qar數據譯碼平臺的設計和實現，以及后臺數據庫的設計和應用。同時本文也介紹了高效的數據導入的方法以及數據庫的性能優化。
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