data base machine 中文意思是什麼

data base machine 解釋
數據庫機器
  • data : n 1 資料，材料〈此詞系 datum 的復數。但 datum 罕用，一般即以 data 作為集合詞，在口語中往往用單數...
  • base : n 1 基底，基，根基，底座；底層，底子；（紀念碑等的）基址；（山）麓。2 【軍事】基地，根據地。3 根...
  • machine : n 1 機（器），機械；機關，機構。2 印刷機器；縫紉機；打字機；汽車；自行車；三輪車；飛機；〈美俚〉...
  1. This machine adopts an automatic way to measure torsional stiffness and hysteresis of damper spring on driven plate, the whole machine is controlled by industrial computer. all performances are carried byitself. it is exerted torsion by itself or by manul, then it gathers data, sets up data base for test, and outputs data and figures automatically

    該機採用自動方式檢測汽車離合器中從動盤減震器的扭轉特性，工業計算機控制，自動施加扭矩，自動採集數據，自動建立測試數據庫及輸出數據和圖形。
  2. Through analysising the characteristics of the power system with floating neutral point deeply, the paper puts forward a new plan of single - phase to ground fault line selection on the base of s ' s signal injecton method and gives the hardware and software design. in this design, the high speed sampling and data processing is carried out through using dsp processor ; the large electrice current is drived through the application of a high - performance audio power amplifier and transformer ; the communication between host computer and detectors is realized through rs485 bus technology ; the difference multilevel frequency - selected amplifier is designed and the feeble signal of space is sampled on the base of the theory of magnetic induction ; the interface between dsp and exterior chip and rs485 interface logical is designed through using fpga ; the using of lcd module and keyboard interfacing chip makes the interface between human and machine ; the programme of host computer and detectors is designed through using blocking design method

    在本設計中，採用高速的dsp處理器，實現了對故障特徵信息的高速採集與處理;採用大功率的功放晶元與變壓器配合的方法，實現了大電流信號的驅動輸出;採用485總線技術，組建了裝置主機與多探測器之間的主從式通訊網路，實現了多干擾條件下裝置主機與多探測器的可靠通訊;設計了差分式多級選頻放大電路，採用磁感應的方法實現了對空間微弱信號的接收;利用fpga技術，實現了控制器與多外設的介面及數字信號的串並轉換;採用了先進的lcd液晶顯示模塊及鍵盤介面晶元，設計了人機信息交互的介面;採用了模塊化的軟體設計方法，開發了裝置主機及探測器的軟體程序。
  3. Data mining merges many important research fields including machine learning, artificial intelligent, statistics, knowledge - base systems and data visualization, etc. however, current algorithms proposed for date mining of association rules require several passes over the analyzed database

    挖掘重要數據仍然需要配合許多其他領域的技術才能得到完善有效的結果，其中包括機器學習，人工智慧，統計學原理，數據庫系統，數據可視化等。
  4. At the base of compiler forepart, considering repertoire, addressing mode and instruction period of object machine, adopting backfill to fill data for machine code in order to generate right object code, assemble language program

    在編譯前端的基礎上，考慮目標機的指令系統、尋址方式和指令周期，採用回填技術對機器碼填充數據以生成等價有效的目標代碼? ?匯編語言程序。
  5. This thesis is to analyze the project of ertan hydropower station in order to have an optimizing selection of the place for sand & stone by the means of systems analysis. this thesis will built a system to seek a best scheme about optimizing selection of the place for sand & stone by the means of analyzing and counting the basic data, building different mathematical modeling on base of man - made & machine - made stone, using dug stone and different sources of crude stone and the mixture of several material

    本文以實際工程為例，建立了料場的優化選擇系統，對原始數據的採用進行分析計算，針對人工砂石料、石碴料的利用、天然砂石料幾種不同的料源及幾種料源混合使用的情況，分別建立數學模型，進行解算，尋求較優的砂石料場選用方案。
  6. How to collect and dispose data is stated simply. with this base above, the real - time control and monitoring system is developed. and the computer control and panel control based mornitoring are realized. with using this system, the electromagnetic forming machine ' s operation parameters can be holded real - timely and output

    利用mcgs （ monitorandcontrolgeneratedsystem ）組態實現了plc和上位機的串口通信，在實現數據採集和處理功能的基礎上，開發了低電壓電磁成形機實時控制和監視系統，實現了電磁成形機面板開關、按鈕控制與上位機「模擬開關」控制兩種并行控制方法，系統可根據需要對加工參數進行保留和輸出。
  7. This expert system is composed of fuzzy inference machine and management of fuzzy knowledge base. the fuzzy inference machine is based on forward data - driven reasoning and the fuzzy knowledge base is based on predicate presentation

    本專家系統由正向數據驅動型權值法的診斷型模糊推理機和對基於謂詞的模糊知識庫的管理維護組成的。
  8. This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory

    本文較全面、系統地綜述了國內外生物質熱解液化制取生物燃油技術研究發展現狀及存在的問題，主要研究內容有： （ 1 ）實驗、測定了20種常見生物質的能量（發熱量）和c 、 h 、 n元素含量，根據實驗結果分別建立了以h和c為自變量的生物質能量預測經驗公式，並通過r _ （ 0 . 05 ）檢驗；為閃速熱解液化裝置能量轉化率計算和生物質能量利用率計算提供了依據和方便； （ 2 ）選擇了8種生物質試樣作了等加熱速率（ 10 min 、 20 min 、 40 min 、 60 min ）和恆溫加熱的tg和dtg實驗，根據實驗數據和阿倫尼烏斯公式建立了生物質熱解反應動力學微分方程，並採用goast - redfem積分法和p函數對其動力學參數進行了求解，解析出各種生物質的頻率因子和活化能參數，進而建立了各種生物質的熱解動力學模型，為科學確定反應器的閃速熱解工作溫度范圍及熱解反應動力學描述，提供了理論和依據； （ 3 ）為研究和確定不同尺度的生物質顆粒中心達到全熱解的時間，在體視顯微鏡下對不同粒度的生物質顆粒的長徑比進行了實驗觀察和測定，得出生物質的長徑比（ l d ）一般在5 . 0 6 . 0之間，平均為5 . 3的結果； （ 4 ）採用復雜溫度場傳熱學理論對生物質傳熱過程及充分熱解時間理論進行了研究，解析推導出了不同尺寸生物質顆粒中心溫度達到充分熱解溫度的時間（ t ） ，得出了理論推導的充分熱解時間與最大產油率的熱解時間相一致的結果，為閃速熱解反應器固相滯留時間設計和預測提供了理論依據； （ 5 ）根據上述實驗結果，綜合運用工程力學、工程材料、機械設計學原理，推導、建立了轉錐式閃速熱解反應器物料滯留時間（ ）與轉速（或頻率）合理匹配理論； （ 6 ）提出了轉錐式閃速熱解反應器的最小錐角設計、錐壁強度設計、生產能力設計理論和功率計算方法及臨界轉速理論等。
  9. Fault information, real - time data and reasoning process can be queried by man - machine interface, and the fuzzy knowledge rule base can be maintained by increasing, decreasing and so on

    通過系統的人機介面可以對故障信息、實時數據以及推理過程等進行查詢，還可對模糊知識規則庫進行修改和添加等維護工作。
  10. Based on the " research on the new method for rotating machine faults diagnosis based on independent component analysis " ( national nature science fund project, no : 50205025 ) and " study on the new method of corba - based distributed calculation tactics construction in remote condition monitoring and diagnosis " ( zhejiang province nature science fund project, no : 501061 ), this paper aimed to the rotating machinery faults diagnosis oriented time - frequency analysis. the emd - based basic theories and methods were studied ; to weaken the emd method ' s end effect, some new data extention means were proposed ; to improve the emd method ' s precision and efficiency, some new algorithms were proposed ; the emd based time - frequency analysis software was designed and developed ; a experiment system at the base of rotor test bed was built to study the ro tor faults diagnosis using the new time - frequency analysis method, then studed several typical faults

    本文結合「基於獨立分量分析的旋轉機械故障診斷新方法的研究」國家自然科學基金項目（ 50205025 ）和「基於corba分佈計算策略構建遠程監診的新方法研究」省自然科學基金項目（ 501061 ） ，以面向大型旋轉機械故障診斷的時頻分析為目標，研究了該方法的基本原理和演算法：針對其端點效應等不足，提出了新的數據延拓技術；針對emd演算法的精度和速度上的不足，提出了新的改進演算法；設計和開發了基於emd時頻分析的軟體系統；以模擬轉子實驗臺為基礎構建了實驗系統，並進行了實驗研究。
  11. First introduces hardware platform of mine monitoring system that adopt embedded pcm - 3350 to be as main controller, big - capability memorizer cf card as memories, 10. 4 inch lcd liquid crystal screen as display, pcm - 3612 as communication extend cell ; rs232 and keyboard as i / o interface to realize data dispose, storage and transport function, and so on. then introduces some basic concept and core character about embedded operating system windows ce. at the same time, the paper has a detailed introduction about platform - configured tool platform builder of mbedded operating system windows ce and a detailed narration abut the whole process of configuring the embedded operating system base on yanhua pcm - 3350, then the paper depletes the characteristic function and system framework of embedded configuration software mcgs generally and introduces the design process about configuration software of mine monitoring - control system ; at last, the paper introduces main function of rk512 communication protocol that can ensure reliable communication with controller plc of bottom machine

    首先介紹了硬體平臺的搭建：採用嵌入式pcm - 3350作為主控制器；大容量的存儲器cf卡作為存儲設備；採用10 . 4寸lcd液晶屏作為顯示設備； pcm - 3612作為通信擴展單元；用rs232和鍵盤作為i o介面來實現數據的處理、存儲和傳輸等功能；然後又介紹了嵌入式操作系統windowsce的一些基本概念、核心特性，同時對嵌入式操作系統windowsce的平臺定製工具platformbuilder做了一些介紹並詳細敘述了使用platformbuilder定製基於研華pcm - 3350的windowsce操作系統的過程；接著概括敘述了可運行在windowsce上的嵌入版組態軟體mcgs的特點、功能、體系結構並詳細介紹了礦山檢測系統的組態軟體設計過程；最後介紹了能夠與下位控制器plc可靠通訊的rk512通訊協議的主要函數。
  12. This software could be mainly divided into six parts, which are man - machine interface, date - base management, program control, data analysis, data communication and system supervising

    按功能可將其劃分為六部分，分別是人機操作部分、數據庫管理部分、程序控制部分、數據分析計算部分、數據通訊部分和系統管理部分。
  13. Based on the rank system of rock desertification and the remote sensing and geographical system, the author uses the visual interpreting ways of interchangeable human - machine to establish a 1 : 100000 data base of rock desertification space. the data indicates that the rock desertification areas above the medium degree in guizhou province are 13187km2, covering 7. 49 % of the province ; whereas those above the minor degree are 35920km, covering 20. 39 % of the province

    在石漠化等級體系的基礎上，在遙感和地理信息系統的支持下，採用人機互動式目視解譯方法，建立了1 : 10萬的石漠化空間數據庫，結果顯示目前貴州省中度以上石漠化面積13187km ~ 2 ，佔到7 . 49 ，輕度以上石漠化面積35920km ~ 2 ，佔到全省的20 . 39 。
  14. On this base, the author gives a detail description and analysis of the rec frame and data exchanging model, etc. of the wafangdian bearing company ltd., and discusses it ' s manufacturing, sales and query frames, then describes the principles, contents and procedures that using rec theory the author believes that rec is easy to realize and use, cost - saving, easy to be accepted and expansible, and it is a practicable theory in machine building industry in current phase

    在此基礎上，筆者對瓦房店軸承集團有限責任公司的簡約電子商務架和數據交換模型等內容進行了深入細致的描述和分析，著重探討了該公司的生產框架，銷售物流框架和查詢框架，並對其運用簡約電子商務理論進行數據交換的原則、內容和過程進行了闡述。
  15. It is well known that the artificial intelligence ( ai ) technology has been developed remarkably, especially in the expert system and knowledge base engineering, in past twenty years. the principal fault diagnosis expert system on hydraulic control unit has been successfully developed based on the clips language and the visual c + + language in this thesis. the knowledge base and the inference engine in the expert system are programmed by the clips language, and data communication, data processing and man machine interface are programmed by the visual c + + language

    本文初步探討了採用clips語言及visualc + +語言混和編程的方法，來開發液壓故障診斷的專家系統，用clips語言來編制專家系統的知識庫和推理機；用visualc + +實現專家系統的數據通訊，數據存取和數據實時處理以及人機交互界面部分，並給出了兩種語言介面技術的設計。
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