邏輯數據單元 的英文怎麼說
中文拼音 [luóshǔjùdānyuán]
邏輯數據單元
英文
ldu logical data unit- 邏 : Ⅰ動1. (巡察) patrol 2. [書面語] (遮攔) blockⅡ名詞1. (巡察) patrol 2. [書面語] (山溪的邊緣) edge
- 輯 : Ⅰ動詞(編輯; 輯錄) collect; compile; edit Ⅱ名詞(整套書籍、資料的各個部分) part; volume; division
- 數 : 數副詞(屢次) frequently; repeatedly
- 據 : 據Ⅰ動詞1 (占據) occupy; seize 2 (憑借; 依靠) rely on; depend on Ⅱ介詞(按照; 依據) according...
- 邏輯 : logic
- 數據 : data; record; information
-
By thorough analysis and synthetize this paper made a frame of the system of intelligent instrument and its hardware structure. as followed, this paper depicted design details of intelligent instrument " s hardware, it included the design of interface circuit, data commutations and digital logic of dsp, mcu, internet ' s chip and isp ' s apparatus etc., and have designed schematic map and circuit. so it accomplished the full design of hardware / software of the new type intelligent instrument
本文具體給出了新型智能儀器硬體結構及實現,描述了智能儀器硬體設計細節,包括數字信號處理器、單片機、 internet接入晶元、可編程數字/模擬器件等在新型智能儀器中的介面電路設計、數據通信設計和數字邏輯設計等,詳細地給出了設計原理圖和電路圖;給出了新型智能儀器的軟體設計細節,從而完成了新型智能儀器完整的軟硬體設計。Mode, ext3 only officially journals metadata, but it logically groups metadata and data blocks into a single unit called a transaction
方式下, ext3隻是正式記錄元數據,而在邏輯上將元數據和數據塊分組到稱為事務的單個單元中。If all errors belong to single or multiple temporary 0 1 - error or stuck - at - error produced by one module, then these errors can be corrected effectively. the results obtained from the simulation validate the correctness of the cl - acl structure. analytic results show that the delay of the cl - acl structure is dramatically less than that of a dmr structure using alternating - complementary logic mode
這些粒子所引起的干擾不僅將改變存儲單元的邏輯值,而且將導致邏輯電路產生瞬時輸出脈沖,如果這些脈沖在某個關鍵的時間段里產生,比如在時鐘或數據的變化過程中,那麼它們將間接地使其它電路的狀態產生變化。It includes : dynamic show of technics flow, real time data acquirement and show, history data save and print, fault alarm, etc. the plc control system mainly accomplishes the wastewater technics flow control, harmonizes the logical relationship among local intelligent control instruments and transmits the state of each local equipment to the industrial computer simultaneously, the plc control station receives the control commands from the industrial computer ; the local intelligent units take charge of the correlated parameters measure, disposal and control, and it will transmit the related parameters to the computer, etc. in this thesis, introduced municipal wastewater treatment technics, the integrated application program development of computer, the design method of plc control station, the communication between plc control system and computer, and the network of wastewater treatment with profibus - dp was also discussed
上位計算機主要實現遠程監測和管理功能,具體包括:工藝流程動態顯示、實時數據獲得及顯示、歷史數據存儲與列印、故障報警等功能plc控制系統主要完成工藝流程式控制制以及協調現場各智能儀表之間的邏輯關系,將現場各設備的運行狀態通過通訊網路傳輸到上位計算機,並接收上位計算機的控制指令;現場各智能儀表單元負責各相關參數的監測和處理、控制,並將有關參數送往上位監控計算機進行處理、保存等。本文以莎車污水處理項目為例,介紹了城市污水處理工藝、上位監控計算機的綜合應用程序開發、城市污水處理自動控制系統plc控制站的設計和採用profibus系列中廣泛應用於現場設備的profibus - dp總線。A function that performs an action by using a com object, as in sql - dmo, ole db, and activex data objects
一種多維表達式( mdx )邏輯表達式,用於確定是否要對計運算元多維數據集中的某個單元應用計算公式。Concretely, on the basis of describing the communication specification of arinc 429 with enhanced parallel port ( epp ), the standard and the module application of dsp and cpld, the thesis has proposed the design of the arinc 429 technology based on dsp system. at first, the function and the application of each module of the system and the operation principle of high - performance cmos bus interface circuit hs - 3282 chip which forms the main body of the data diversion of the interface module are introduced. secondly, the hardware structure of the interface module is described in detail, mainly including data latch and buffer circuit, choice circuit of transmission rate, etc. and then the design philosophy and flow charts of the software are fully discussed, such as the basic requirement of software, the design and realization of the function
本文在簡單的論述了pc並口協議( epp )與dsp之間的通信方法、 cpld模塊邏輯控制應用和arinc429的通訊規范的基礎上,給出了基於dsp的arinc429通訊介面的設計方案:對通訊板中各模塊的功能和應用以及構成數據轉換主體的總線介面晶元hs - 3282的工作原理做了說明;介紹了本設計所用的dsp和cpld的功能概況;詳細敘述了通訊板介面模塊的硬體結構設計,其中,對數據緩沖電路、數據傳輸速率選擇電路、邏輯控制電路等各關鍵點做了重點介紹;具體闡述了軟體設計思想及流程圖,包括軟體的基本要求和功能的設計與實現;接著從埠譯碼單元、 i / o通道、電平轉換電路等方面進行了介面模塊的軟、硬體調試;最後,給出了測試結果,對研製工作做了總結,對本設計的優缺點各做了評述。After confirming system goal, according to overall design rule, system overall design is to carry out system overall logic structural design and software and hardware design of system ; system function design includes data to get and edit modular, data inquiry and statistics modular, overall estimetion modular, function district estimetion modular and typical cadastral parcel estimetion modular, land optimization deployment modular as well as urban land grade and evaluation modular ; database detailed design includes the design of space database and property database as well as design for the connection of space data and property data ; system application model analysis mainly explains models for intensivism degree, unit comprehensive value, land area potential, land benifit potential as well as typical cadastral parcel estimetion
系統總體設計是在確定系統目標后,按照總體設計準則,進行系統總體邏輯結構設計及系統的軟硬體配置設計;系統功能設計包括數據獲取及編輯模塊、數據查詢統計模塊、總體評價模塊、功能區評價模塊、樣地評價模塊、土地優化配置模塊以及城鎮土地定級估價模塊等七大模塊的設計;數據庫詳細設計包括空間數據庫、屬性數據庫的設計以及空間數據與屬性數據的連接設計;系統應用模型分析部分主要對于集約度模型、單元綜合分值計算模型、用地面積潛力測算模型、用地效益潛力測算模型以及樣地潛力評價模型做出了分析解釋。Metadata registry of cv enable automatic information discovery. thesautus item unit the information granularity to integrate data, protocol and logistic in the web service framework
Webservice框架下受控語言採用詞匯信息單元作為信息粒度,提供建立包括數據、協議和應用邏輯在內的組件方式集成應用系統。A design ot portable digital oscillograph based on dsp is presented. a integrated prototype is composed of high speed data processing module by which signal is digitalized, data processing unit whose core is dsp, general controller as which cpld is used and terminal facility - - lcd
通過高速數據採集模塊將信號數字化,以高性能數字信號處理器tms320vc5402為核心構成數據處理單元,採用高密度的可編程邏輯器件epf6016a設計儀器的系統控制單元,使用液晶顯示器做為終端顯示設備,構成一個完整的示波表樣機。For a logical unit of work, all of the data modifications made during a transaction are either committed together as a unit or rolled back as a unit
對于邏輯工作單元,事務期間所做的全部數據修改都是作為一個單元一起提交或作為一個單元回滾的:A multiphase process that copies all the data and log pages from a specified backup to a specified database the data - copy phase and rolls forward all the transactions that are logged in the backup the redo phase
事務( transaction )組合成一個邏輯工作單元的一組數據庫操作,這些操作要麼全部提交,要麼回滾。事務是原子的、一致的、孤立的和持久的。With the exist of fpga chip ep1k30tc144 - 3, several hardware functions are realized in the chip, such as sample controlling logic, fifo inside, the connection circuit with pc, the connection circuit with mpu, the connection circuit with keyboard
系統採用了fpga晶元ep1k30tc144 - 3 ,並且在晶元內集成了采樣控制邏輯,內置hfo ,上位機介面,單片機介面以及鍵盤介面等多個功能模塊,使得數據採集卡的結構大大簡化。Unit testing addresses the internal structure, such as logic and dataflow, and the testing of functions and the externally visible behavior of the unit
單元測試強調內部結構,例如邏輯和數據流,以及單元的功能和外部可見行為測試。The control system includes two modules, one named the input module which acquires data digitally, and the other, named the output module, controls the emission of the laser, the gating function of the single photon counting module ( spcm ) and the synchronization of the input and output modules. each of them uses a complex programmable logic device ( cpld ) as the core component, and is devided into three parts : the hardware circuit, the programming logic circuit and the software
該控制系統主要包括控制單光子發射、單光子探測器、數據採集接收系統的輸出系統和數據採集系統兩個模塊,它們都採用復雜可編程邏輯器件cpld作為核心功能晶元,由硬體電路設計、晶元編程和高級軟體編程三部分組成。In a federated - database - server tier that is built by using distributed partitioned views, the member servers form one logical unit
在使用分散式分區視圖生成的聯合數據庫服務器層中,成員服務器形成一個邏輯單元。The range is from ill programming habits ( eg. embedding the database linking information directly into applications ) to more worse structural problems ( eg. not dividing the application definitely into the distinguishable and absolute logical elements : view, operation and data )
所回顧的這些設計缺陷范圍從不良的編程習慣(像把數據庫連接信息直接嵌入在應用程序中)到那些更嚴重的結構問題(像沒有明確地把應用程序劃分成可辨別而又獨立的表示、業務以及數據等邏輯單元) 。The author mainly does the following work : the construction of optical database ' s mainframe and the decision of design scheme ; the designs of concept structure model, logic structure model, physics structure and safety structure after the analysis of system demand ; the classification of optics which is adapted to search optical papers is advocated ; in order to solve the problems of converting heterogeneous data, the optical standards are designed ; the data input program of c / s architecture for optical database is developed, the work of inputting data and simply management of database can be done by this program
作者重點作了以下工作: ?構造了光學數據庫的主體結構和設計方案; ?經過系統需求分析,對數據庫進行了概念模型設計、邏輯設計以及數據庫的物理設計、安全性設計; ?提出了適合光學論文查詢的光學學科分類; ?為了能解決異構數據的相互轉換問題,嘗試性制定了光學的元數據標準。 ?用visualc + +語言開發了c s模式的光學數據庫的數據錄入程序,該程序能進行數據錄入和簡單的數據庫管理。The industrial computer mainly implements the functions of long - range supervision and management it includes : dynamic show of technics flow, real time data acquirement and show, history data save and print, fault alarm, etc ; the plc control system mainly accomplishes the wastewater technics flow control, harmonizes the logical relationship among local intelligent control instruments and transmits the state of each local equipment to the industrial computer, simultaneously, the plc control station receives the control commands from the industrial computer ; the local intelligent units take charge of the correlated parameters " measure > disposal and control, and it will transmit the related parameters to the computer, etc. in this thesis, introduced municipal wastewater treatment technics, the integrated application program development of computer, the design method of plc control station, the communication between plc control system and computer, and the network of wastewater treatment with industrial ethernet was also discussed
上位計算機主要實現遠程監測和管理功能,具體包括:工藝流程動態顯示、實時數據獲得及顯示、歷史數據存儲與列印、故障報警等功能; plc控制系統主要完成工藝流程式控制制以及協調現場各智能儀表之間的邏輯關系,將現場各設備的運行狀態通過通訊網路傳輸到上位計算機,並接收上位計算機的控制指令;現場各智能儀表單元負責各相關參數的監測和處理、控制,並將有關參數送往上位監控計算機進行處理、保存等。本論文介紹了城市污水處理工藝、上位監控計算機的綜合應用程序開發、城市污水處理自動控制系統plc控制站的設計和採用工業以太網技術的污水處理通信網路。Sql server mobile database files are divided into logical 4 kb units called pages
Sql server mobile數據庫文件被分割為許多大小為4 kb的邏輯單元(稱為頁) 。The clock and data pulsation signals from upper sensor heads can be received using pin diode, then, amplified and inverted in logical control unit for the purpose of cpu operation. hereinafter, the digital signal will be delivered into the central processing unit ( cpu ) for related calculation, and meanwhile transmitted to a d / a converter for signal recovery after filter and phase - shift circuit
通過採用pin管接收從傳感頭傳遞下來的時鐘脈沖和數據脈沖信號,並將它們放大整形傳送到邏輯控制單元,產生邏輯控制信號,再將數字信號傳送給d / a轉換器,設計了濾波器和移相器電路,還原出了原始的被采樣信號。分享友人