聯機數據採集 的英文怎麼說
中文拼音 [liánjīshǔjùcǎijí]
聯機數據採集
英文
on-line data acquisition-
At first, this paper analyzes the factors of water - sand influencing water level of yellow river and the feasibility just using the factors of water - sand to study water level, and collects the corresponding data ; secondly, because there are strong nonlinear relation in the corresponding data, by meticulous theory analysis, this paper integrates basic nonlinear analysis method, theory of random analysis, method of least squares and so on. it puts forward a method which can get the high accuracy simulation of the data, perfects the multi - factor analysis of variable ( over three factors ) of the statistic ; thirdly, it applies the method to the approximation of corresponding water level process which belong to the capacity of sand of middle - high and middle - low, and get the high - accuracy simulation about the typical nonlinear relation ; at last, this paper definitudes the main influence mode that the capacity of sand. it mainly unite with other factors to work on the water level in the yellow river lower reaches ; mor eover, this paper analyzes the difficult point and the direction of improvement to realize the accuracy forecasting of the flood level of erodible - bed channel
首先，系統分析了影響黃河水位的水沙因素，及僅用水沙因素有效研究水位的可行性，並按變量對應思想採集它們的相應數據；其次，由於相應水位過程數據中含極強的非線性關系，本論文經細致的理論分析，將基本的非線性分析方法、統計建模方法、隨機分析理論、最小均方誤差原則等等數學理論及方法有機揉合，提出了能有效實現這類數據高精度擬合的分層篩選法，並改進了統計學中多因子（三個以上）方差分析法；再次，將這一方法用於黃河中高及中低含沙類洪水相應水位過程的擬合，實現了這一典型非線性關系的高精度擬合，各年汛期上下游相應洪水位過程的擬合誤差都較小；最後，明確黃河下游含沙量對水位的主要影響方式，即含沙量主要是與其它因素聯合對水位作用；另外分析了要實現變動河床洪水位過程準確預報的困難所在及改進方向。The third generation of scada, based on the technology of distributing computer net and relation data base, could realize the large - scale internet connection, which is currently applied in data collection, surveillance control and processing control in the fields of electric power system, water supply system, petroleum and chemical industry etc. the fourth generation of scada would adopt the internet technology, object oriented technology, neural network as well as java technology as its main development tendency, aiming at enlarging the integration of scada and other systems, which could finally meet the needs of business management and integrated security economic circulation
現在的基於分散式計算機網路以及關系數據庫技術的能夠實現大范圍聯網的第三代scada系統被廣泛應用於電力系統、給水系統、石油、化工等領域的數據採集與監視控制以及過程式控制制等諸多領域。第四代scada系統的主要發展趨勢是採用internet技術、面向對象技術、神經網路技術以及java技術等技術，繼續擴大scada系統與其它系統的集成，綜合安全經濟運行以及商業化運營的需要。A good thought for applying telecommunication system, based on the intelligent optical networks and service networks, combining with the technology of computer ’ s software, can realize many functions such as data sharing, application integrating, service flow controlling, etc. city emergent relation systems ( cerss ) are the systems that integrating many kinds of resources of services, using uniform phone number for receiving calls, handling emergent events or help in one combined action, offering succor for citizen and strongly ensuring public safety of the city
將智能光網路及智能網與計算機軟體有關技術相結合的系統，實現了數據共享、應用集成、業務流程式控制制等功能，為通信系統應用提供了很好的解決思路。城市應急聯動系統是綜合各種城市應急服務資源，採用統一的號碼，用於公眾報告緊急事件和緊急求助，統一接警，統一指揮，聯合行動，為市民提供相應的緊急救援服務，為城市的公共安全提供強有力的保障的系統。This paper studies the hillock plc control system that the south i - i gathers station to transfer the oil to turn on the water, has put the operation since last year, data acquisition accurate, systems control stable, movement safe reliable, the system provides direct - viewing for the post operator has been convenient, the content rich man - machine contact surface, enhanced the working efficiency, the management level, the economic efficiency, has guaranteed the safety in production
本文所研究的採油一廠某聯合站轉油放水崗的plc控制系統，自去年投入運行以來，數據採集準確，系統控制穩定，運行安全可靠，為崗位操作人員提供了直觀方便、內容豐富的人機界面，提高了工作效率、管理水平、經濟效益，保證了安全生產。5 a multi - thread software cooperated with smp ( 2 cpu ) hardware performs the image - preprocessing correlation and post - processing synchronously, thus an automatic working module is realized. 6 systematic designed software, including grabing sarnies constructing rfl diging roi, and trainning ann offline and inline modules, has passed the practical tests which indicates that the opr could reach the recogniton possibility above 85 % and decrease the false alarm in the environment of high noise low contrast and multi - objects. and these are proved stable and repeatable in statistics, and so an advanced progress toward practical systems is achieved
6 、系統化設計的軟體，包括了樣本採集、參考濾波器庫構成、相關平面的roi採集，以及ann脫機訓練、 ann聯機運行的軟體功能模塊，在實時運行的測試結果中表明了該opr系統對處于高噪聲、低反差、多目標的惡劣條件下，對三維畸變目標的判識率（ > 85 % ） ，降低了虛警率，並通過大量的實驗數據證明了該系統各項指標的穩定性和可重復性（從統計意義上講） ，向實用系統邁進了一大步。We show that our algorithm require only one scan, regardless of the database size, and during our algorithm working, there are no a good deal of frequent item - sets, which make our algorithm work excellent
本演算法採取「隨機并行搜索」策略，快速識別出候選關聯規則，整個挖掘過程最後只需掃描數據庫一遍，也不需生成大量的頻繁項目集，從而提高關聯規則挖掘的總體性能。In experimentation, the project adopts computer, data collection board, sensor and software. finally, the theory analsis is validated that the contact of noise elimination, velocity of flow, resistance loss
在試驗中，採用了以計算機、數據採集卡、傳感器和處理軟體得到阻性消聲器的動態特性，從而驗證了阻性消聲器的消聲量、氣體流速和阻力損失之間聯系的理論分析。In this system, mean velocity pipe is applied to transform the air velocity signal into pressure difference signal, and then the pressure difference signal is input into pressure difference transmitter to realize the transform of the pressure difference signal from non - electricity signal to electric current, and through the resistance in the corresponding sampling circuit the electric current is transformed into voltage signal ; the thermocouple is used as the primary element to realize the transform from temperature signal to the voltage signal ; under the control of communication agreement module, diversified voltage signal is transported into computer by way of a / d conversion module, and then the monitoring software compiled beforehand is transferred to deal with all the voltage signals relatively, the result of which is conveyed to relative interface to display
該裝置具有三個特點：一是採用表面式測溫方法，有效地減少了元件的維護與損耗；二是採用工業控制計算機及信息就地採集、數據總線傳輸的方式，充分利用計算機和數據自動採集方面的技術，實現各種參數的在線測量，監測指標全面，能與dcs系統聯用，具有技術先進性和一定的前瞻性；三是採用顯示器配工業觸摸屏的顯示方式，為現場運行人員提供了簡單、易學、方便的操作模式。本裝置自2001年8月投入運行以來，有效地幫助、指導運行人員進行燃燒調整，對于鍋爐和機組的安全、經濟運行發揮了重要作用。The communication processor cp5611 is used as the data link between pc and plcs in pc application, which is based on the software package visual basic and sql server and developed for monitoring the temperature and humidity condition in workshops
採用simens公司的cp5611通訊處理器實現上位工控機與現場plc聯網通訊，實現溫濕度分散式集散控制。運用microsoft公司的visualbasic和sqlserver建立了上位機監控界面和溫濕度控制記錄數據庫管理系統。For the image acquisition of optical scan mode, normally, ccd image sensor is used to capture image, but in our system, due to the system request of micromation and high integration, cmos image sensor is adopted as the image collection device, and then the thesis gives a interface circuit between the chip and dsp and a control solution of image collection ; toward the information storage in our solution, dsp is directly linked to usb host chip and it is the dsp that accomplishes the processing of usb protocol and interface control so as to reduce the cost, minimize product cubage and consequently meet the requirement of system micromation ; at the same time, the thesis probes preliminarily into usb otg ( on - the - go ) technology, which offers an approach between embedded machines including pda, mobile phone, printer, digital camera and so on ; in addition, some attempts on the other application area with tms320vc5402 which was commonly used to voice processing and static image processing are done, for example, to arrange the chip to control lcd module directly
在圖像的光電掃描輸入上，傳統方案大部分採用ccd型圖像傳感器，而在本方案中，根據系統微型化、高集成的特點，使用了cmos圖像傳感器作為攝像器件，並且設計了該晶元與dsp的一種介面電路以及圖像採集控制方案；在信息存儲上，本方案採用dsp直接與usbhost晶元連接，由dsp處理usb協議和介面信息，從而降低了系統成本、縮小了產品體積，滿足了系統微型化的要求；同時本論文也對usb - otg技術進行了初步探討，利用此項技術，不再需要計算機作為主機，就能實現在pda 、移動電話、印表機、數碼相機等嵌入式應用之間直接互聯通信；另外也對廣泛用於語音處理和靜態圖像處理的tms320vc5402其它方面的應用進行了嘗試，比如直接控制液晶顯示器等。And it has completed the construct of collectivity project and the basic principle of design, system scheme collectivity, item content, data collection of host and assist computer, analysis and data manage system, portable libration data analyse and collection, dcs net contact with mis net, and data longdistance transfers
完成了總體方案的構想及設計的基本原則、總體系統方案、項目內容、主機和輔機數據採集、分析及數據管理系統、便攜式振動數據採集分析系統、與dcs 、 mis聯網及數據遠程傳輸。To prevent pumping system stopping working, working without efficiency and being destroyed, so it is very important to monitor oil - well. the thesis dissertates the process of developing displacement - load sensor which collects displacement data and load data to form the indicator diagrams, researches the means based on rbf neural network of recognizing fault types, designs parts of hardware and software of the mainframe of the oil - well monitor and control system, and debugs the entire oil - well monitor and control system
為了防止抽油機故障停機、無油空抽、不法分子的蓄意破壞等情況的發生，因此對油井工況進行實時監控顯得尤為重要。本文論述了採集用於形成油井示功圖的位移和載荷數據的傳感器的研製，包括硬體電路和軟體的設計，對基於rbf神經網路的油井工況模式識別方法進行了研究，對監控系統主機的部分硬體電路及相應的軟體進行了設計，並對整個油井監控系統進行了聯調和測試。Analyze and estimate the development of mobile communication industry. then we analyze the success experience of ntt docomo ' s i - mode, the failure teaches of wap promotion in europe, the - competition situation and the advantage & weakness of china mobile group, the character and development situation of china mobile group ' s data services : s ms & gprs. according to market subdivision & orientation, business operation mode, product price - making, product development, business innovation and strategic orientation of the company, we bring up six strategies that china mobile group should take in mobile data service development at present, that is, absorb icp in all aspects and develop different and creative applications & contents fast, establish the object market as soon as possible and provide services according to the demand of different market, make & apply the key technical standards and bring up technical demand to cell phone manufacturers & the other cooperation colleagues, quicken the construction of gprs network & data platform, dominate & promote the development of global mobile business by entering an alliance with the leading enterprises in the world, promote the reorganization of mobile data service section to insure the successful practice of related strategies
本文首先對中國目前的通信行業的演變歷程進行回顧和分析，特別對移動通信行業的發展進行了全面的分析和預測，通過對nttdocomoi - mode成功經驗及歐洲wap推廣失敗教訓的剖析，結合中國移動通信集團公司當前面臨的競爭態勢以及自身的優勢和弱點，並針對中國移動通信集團公司兩大移動數據業務sms和gprs的特點和發展現狀，從市場細分定位、商業運營模式、產品定價、產品開發、業務創新、運營商的戰略定位等方面，提出了近期中國移動通信集團公司在發展移動數據業務時應採取的六大應對策略，即：廣泛吸納icp ，大力開發豐富多彩、有創意的應用和內容；盡快確定目標市場，提供針對細分市場需求的服務；加快制定並實施關鍵技術標準，對手機製造商和其他合作夥伴提出技術要求；加速gprs網路及數據平臺建設；通過與全球領先的企業建立合作聯盟，主導並推動全球移動業務的發展；推進數據業務部門的組織重組，確保相關戰略的成功實施。Based on the actual background of jinhua electric power and the application level of business intelligence ( bi ) technology, the construction objective supplementary decision system of operational analysis in jinhua electric power is determined. the useful data acquired by etl tools will be concentrated in data warehouse or data markets. decision proposal will be made on electric equipments maintenance, reactive power control, electric line operational analysis, equipment defect prevention and control and electric power fault diagnosis by adopting dw, olap and dm technologies
針對金華電網運行生產的實際情況，結合當今業務智能技術（ bi ）的應用水平，金華電網運行分析輔助決策系統的建設目標是：在全局數據中心集中存儲和管理經過清洗、抽取后各種有用信息，並在數據集中的基礎上，採用數據倉庫（ dw ） 、聯機事務分析（ olap ）和數據挖掘（ dm ）等技術對大量的數據和信息進行分析和挖掘，提出有益於電力設備檢修、電壓無功優化、線路運行分析、缺陷預控和故障診斷等的決策建議。The software system investigated in this thesis is used to control the trace heavy metal determination instrument to run the test and analyze data, the software system consists of several modules including data communication data preprocess pre - treatment respecting to real - time performance data storage, etc. the communication between the instrument and the server is based on serial port rs - 232 or ethernet port and the communication among the modules in the software system is based on the message mechanism in windows
並通過儀器對pb和cu混合溶液檢測的實驗，驗證了聯用多種演算法可以自動對數據進行有效的處理。在對管理控制部分的論述中，文章研究分析了目前集群系統廣泛採用的消息傳遞機制，並論述軟體系統如何使用消息機制協調軟體各個功能模塊的運作。在系統與主機的通訊模塊的設計中，文章論述了如何使用windowsapi函數實現系統的串列通訊介面和ethernet介面。Particularly characteristics of driver of linux os are introduced, the date - collecting card ' s driver has been written, causes of using minigui are explained, actualizing principles of minigui are studied and the program which actualizes minigui has been compiled. f inally a complete set of real - time embedded control system is debugged, all kinds of parameters are measured and amended, the causes of difference between real experiment and computer simulation are analyzed
詳細介紹了linux下外設驅動程序的特點，編寫了數據採集卡在linux操作系統下的設備驅動程序；解釋了採用minigui的原因，研究了minigui的實現原理，以及如何進行基於minigui進行圖形應用程序的開發；最後進行了整套嵌入式實時控制伺服試驗系統的聯合調試，檢測並且修改各種參數的設置，分析實物實驗和計算機模擬結果之間的差異原因。Considering the advantages of mimu ( micro inertial measurement unit ), such as its low costs, small size, light weight, high integration and reliability, which can bear abominable climate environment and mechanical environment, this paper puts forward a new emulator model for measuring heave height and designs a mimu data collection system based on sins theory and mems ( micro electronic and micro mechanical ) inertial sensors technique
考慮到微慣性測量系統具有價格低廉、尺寸小、重量輕、集成度高、可靠性高、能承受惡劣的氣候環境和機械環境等優點，本文提出了一種基於捷聯慣導理論的艦體升沉高度測量演算法模擬模型，並設計了基於微機械慣性傳感器的數據採集系統。With the technological development, more and more original data shall be acquired and processed and a large amount of intermediate data and result data will be produced in processing. pure digital data have developed to multimedia data such as sound and image ones, so that there are more demands for advanced data management. moreover, the system calls for higher integration degree even on - line real - time processing in many cases, and its integration with network and distributed processing need considering as well
隨著科學技術的發展，採集、處理的原始數據量越來越大，且在處理過程中將產生大量的中間數據和結果數據；數據已經從純粹的數字數據發展到聲音、圖像等多媒體數據，對數據管理的要求越來越高；系統集成度越來越高，在許多場合要求聯機實時處理，並需要考慮與網路的集成，進行分佈處理。Its products include access network management solutions and systems for connected data collection, gsm network management and broadband network management
其產品包括接入網管系統，聯機數據採集系統， gsm網路管理系統和寬帶網路管理系統。Secondly, a database system is constructed by the technique of the database. thirdly, the data in the database is analyzed multidimensionally by the technique of database digging and olap, adopting tools provided by sql server2000 to abstract comprehensive information which is available to analysis and decision - making and to gain a great deal of useful knowledge supply a rational decision - making support for cadres ’ appointment and remove
第三，利用數據挖掘技術和聯機分析技術，採用sqlserver2000所提供的工具，建立多維數據集，並對數據倉庫中的數據進行多維分析，從中提煉出利於分析和決策的綜合信息，獲得大量有用知識，為幹部的選拔任用和培養提供更加合理的決策支持。分享友人