data acquire system 中文意思是什麼

data acquire system 解釋
數采控制系統
  • 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...
  • acquire : vt. 1. 得,取得,獲得;招致。2. 學得(知識等),養成(習慣等)。3. (在探測器上)捕捉住(目標)。n. -ment 取得,獲得;學得;〈pl. 〉學識,技藝。
  • system : n 1 體系,系統;分類法;組織;設備,裝置。2 方式;方法;作業方法。3 制度;主義。4 次序,規律。5 ...
  1. Engine parameter acquisition display system is an important member of helicopter seat room display system, and is made of engine parameter acquisition unit ( epu ) and engine parameter display ( epd ). epu is joined with engine electronic controller, fuel manage system, engine and accumulator by the wire. it acquire the parameter of engine, for example, analog signals, frequency signals and discrete signals, etc. then data processing, compare data and operation is executed

    發動機參數採集器通過硬連線與發動機電子控制器、燃油管理系統、發動機及蓄電池相連,採集模擬量、頻率量及離散量信號等參數,並對採集的數據進行運算、比較與處理,最後通過標準rs ? 422a串口和發動機參數顯示器及其它設備進行通訊。
  2. With the rapid development of the security stock market especially the stock market in chian , issuing stock and circulating on market became the first choice of financing for more and more enterprise at the same time , more and more investors are attracted by the relately high initial return of stock however , the problem of ipos underpricing always exists in the stock market according to the data of more than one thousand chinese stocks , most new issues had great raise in the first trade day , and investors could acquire higher initial return than the average return of the stock market or the same industry we find that initial returns on a - share ipos average reached 132. 24 percent the main body of this paper is made up of six sections : in the first part , we introduced the method of the estimate of pricing decision ; in the second part , we analyzed the method of the pricing decision and issuing system in china , discussed the advantage and weakness of the various issuing methods , and compared the economic efficiency between the examine and approve system and authorization system ; in the third part , we analyzed the reason of ipo ' s underpricing in detail from information economics and other factors and combined with the environment of the chinese stock markets , we analyzed the special characteristics in china and how they effect the ipo ' s underpricing in the fourth part , we analyzed the data of chinese stock market with spss , made a analysis of the administrative pricing decision and market pricing decision , studied the underpricing phenomena of chinese stock market , and analyzed it ' s causes ; in the fifth part , we made a analysis of the examine approve system and authorization system ; and in the last part , we drew some conclusions and put forth some policy advices the follow are the conclusions and policy advices in this dissertation : ( 1 ) from the results of this empirical study , we found that the issuing price - earning ratio and the market situation before ipos are strongly and positively associated with the underpricing of shares , the issuing scale of ipo and the hit rate are strongly and negatively associated with the underpricing ; ( 2 ) we found that after the abolishing of ipo ' s p / e ratio and the using of authorization system , there is no significant difference among the underpricing of shares , but considered with the market entironment , we think that the ipo ' s underpricing has been correspondingly reduced ( 3 ) to reduce difference between the primary market and the second market , we suggested that we shall bring the " over - allotment option ( oao ) " to bear and resume the state - owned share and corporate - owned share to circulate on market as soon possible

    本文的主體由六個部分組成:第一部分介紹新股發行定價的估值方法;第二部分對我國的發行定價方式和發行制度進行分析,探討不同發行定價方式的優缺點,以及審批制和核準制經濟效率分析;第三部分從信息經濟學角度和其他因素的角度詳細分析造成新股發行抑價的原因,並結合我國股票市場實際情況,分析了我國市場的特有因素是否及如何影響一級市場的發行抑價程度的;第四部分利用統計分析軟體spss對我國新股行政化和市場化定價進行實證分析,主要包括新股發行行政化和市場化定價方式的實施情況和效果分析、新股發行行政化定價方式的實證分析,以及新股發行行政化和市場化定價方式的比較實證分析;第五部分利用統計分析軟體spss對我國新股發行審批制和核準制進行實證分析;第六部分是本論文的主要結論。本文的主要結論和建議有: ( 1 )從實證分析結果看,我國新股發行抑價與市場環境、發行市盈率呈顯著正向關系,與發行規模、申購中簽率等呈顯著反向關系。 ( 2 )取消發行市盈率限制和實施核準制等市場化改革措施並沒有降低發行抑價的絕對水平,只是由於市場環境的因素,發行抑價的相對水平才有所降低。
  3. Besides, when this emulation system is running, users can qualitatively watch waves and quantitatively acquire data directly, so this emulation is also suitable for staff training and simulation teaching in locomotive factories

    因此,該模擬系統完全適用於電力機車廠員工的培訓和上課模擬教學。本論文的主要內容包括: (一)電力機車系統的相關原理敘述。
  4. Radar targets acquisition system is an equipment to detect the targets of radar signal and acquire them. and it can fulfill the task of processing radar data. including two parts, this paper is proposed on the base of the development of new generation warning radar auto - detect - terminal

    雷達錄取設備用來完成雷達信號的目標檢測和錄取,實現對雷達信息的數據處理,本文在新一代警戒雷達自動錄取設備的研製基礎上提出,全文分兩部分論述。
  5. The system takes both advantages, the former is fast and convenient characteristics of dasylab in building a control and measure system, and the latter is the powerful program function and abundant control button of labwindows / cvi. it can acquire, analysis and save the real - time data in the experiments of the lim and electromagnet meanwhile, it can control the start / stop of the lim. electromagnet and dc motor, as well as it can control the change of the voltage and frequency of the lim. the exciting windings voltage and rotor windings voltage of the dc motor

    整個測控系統利用了dasylab組建採集分析系統的簡單快捷和labwindows cvi豐富的控制項與強大的編程功能,將兩者的優點有機的結合起來,可以完成直線電機及電磁鐵試驗中的數據採集、分析、存儲,並且可以控制試驗中直線電機、電磁鐵、直流電機的啟動與停止,對直線電機繞組電壓、直線電機繞組電壓頻率、直流電機勵磁繞組電壓、直流電機電樞繞組電壓、電磁鐵繞組電壓的大小進行控制。
  6. But the census is an enormous system engineering in a scale and it need longer time with the enormous manpower, material resources and financial power. it has longer renewing period, so we ca n ' t acquire the dynamic population data in time

    而人口普查又是一個規模巨大的系統工程,牽扯麵廣,需要耗費較長的時間和巨大的人力、物力和財力,同時更新周期比較長,不能獲得及時、動態的人口數據。
  7. Combining it with traditional interpretation, the way, which can be used to acquire the land use information exactly, effectively and quickly from remote sensing images and build the cartographic data base system of land use, is explored. 2. the functions of gis are elaborated, such as managing spatial data and attribute data, spatial analyzing and outputting ultimate maps

    進行了如下內容的研究: ( 1 )結合傳統遙感解譯與人機互動式土地資源遙感解譯的方法,探索出一條快速、準確、及時地從遙感影像上獲取土地利用信息,從而建立土地利用圖形庫的有效途徑; ( 2 )充分發揮gis技術在管理空間數據和屬性數據、空間分析與輸出成果圖等方面的強大功能。
  8. A mathematical model is developed to comprehensively describe and analysis the vibration of over - head transmission lines according to pertinent datum. based on the model , an optimum solution about the conductor - damper system is put forward to by means of the analysis of possible anti - vibration designs. a method of balance - energy is used to acquire the frequency - respondence features of the conductor - damper system under the function of breeze ; a cad software is presented and developed in terms of above approaches. the model applied in the thesis is comprehensible and considerate, and the results from the model are close to the data from experimental site. beside these, favourable interactive operational capability makes it possess more practical and economic value

    通過分析有關資料,建立了普通檔距導線微風振動系統的防振數學模型,並在該數學模型的基礎上,對防振結果進行了優化分析,得到了防振系統的解,用能量平衡原理,得到系統在微風作用下的頻響特性;採用這種方法設計了普通檔距防振的計算機輔助分析軟體。所採用的分析方法對微風振動的影響因素考慮全面,所求結果與現場實驗觀測中的數據比較接近,且人機交互操作性能良好,有一定的工程實用價值
  9. This system can acquire and process a lot of different data from wide ranges. as single - chip microcomputers, cplds and pcs are connected into groups and run in parallel mode in this distributed system, it avoid the limitation of functions caused by their single run and acquires / process data in cooperation and high rate

    在這種分散式組成模式中,單片微機、 cpld和pc微機以群集方式組合,以并行方式運行工作,克服了它們單獨運行時功能有限的缺點,協同高速地完成大容量數據採集和調控,不亞于由大中型計算機構成的系統。
  10. The system includes data acquire and time parameter measurement

    包括12通道的數據採集系統與24通道的時間參數測試系統。
  11. The distribution network automated system ( das ) is a management information system, including computer software and hardware technology, the computer network technology, the automatic control technology, the data communication technology and electrical power system technology, and it is utilized to acquire the data from power distribution network, monitor operation, position breakdown fast, isolate the failure, restore the power supply and administrate need, what ’ s more, it reduces the time of power cut effectively, improve the reliability and quality of power supply

    配電自動化系統( das )是集計算機軟硬體技術、計算機網路技術、自動控制技術、數據通信技術及電力系統相關技術於一體的信息管理系統,為配電網路的數據採集、運行監視、快速故障定位、故障隔離、供電恢復以及需求側管理等提供了有力的技術手段,能夠有效地縮短事故停電時間、提高供電可靠性、改善供電質量。
  12. The introducing of control techniques of virtual instrument ( vi ) in the calibration system by this thesis not only makes the costly instruments is not necessary, but also make use of computer to control the calibration system and acquire, analysis, handle and save output data of piezoelectric accelerometer

    論文引入了虛擬儀器控制技術到校準系統中,不僅可以省去了相對昂貴的多的實際測量儀器,而且還利用了計算機對整個校準系統的自動控制,以及對壓電加速度傳感器的輸出信號數據的自動採集、分析、處理和保存。
  13. With the introduction of the information life conception, the system manages to acquire the quality self - restoration and data update system, which maintains the stability of the system

    引入了數據信息生命期的概念,為系統提供了數據自修復的功能和良性的數據吐納機制,保證了系統穩定、可靠的持續運行。
  14. The straight line fitting on the data of the shadow edge was introduced, through which the precision of the measuring system was enhanced. three single chip processors were used simultaneously to acquire, handle, and calculate the data. the measuring speed was enhanced through predicting the edge position by hardware circuit

    然後採用對陰影邊沿數字信號進行線性擬合的方法來提高測徑系統的測量精度;同時,測量系統採用了三個單片機并行通信聯合工作和預先利用硬體電路確定陰影邊沿位置的方法,提高了測量速度。
  15. By the way, a system prototype of the smart network interface of sensors is determined. the stim is full compliant with ieee 1451. 2 standard and includes some specific transducers, transducer electronic data sheet ( teds ), addressing logic, etc. it owns the functions to acquire data and other abilities, for instance self - description

    智能變送器介面模塊完全遵循ieee1451 . 2標準,包括具體的變送器、 teds和地址函數等,實現了傳感器信息獲取的主要功能和自我描述功能,實現了傳感器的網路化和智能化。
  16. There are follow innovative idea : solving the bottleneck problem in constructing medicinal assisted diagnosis system using technology of data mining ; starting with classical rough set theory, established two algorithms : data reduct and mdrbr ( mining default rules based on rough set ), the objective is to acquire diagnostic knowledge from cases automatically from the diagnosed cases database, in the end established knowledge database that could be used for consequence

    本研究的創新點:使用數據挖掘技術,解決醫學輔助診斷專家系統開發過程中的瓶頸問題;從經典的粗糙集理論入手,結合確診病例數據庫和臨床診斷的特點,得到兩種數據挖掘演算法:數據簡約演算法和默認規則挖掘演算法mdrbr ( miningdefaultrulesbasedonroughset ) ,從已確診病例數據庫中獲得骨腫瘤診斷知識,建立診斷知識庫。
  17. According to the requirement of the evaluation system, a measurement system is designed. it ' s data acquisition board is a microchip processor application system. it ' s main duty is to acquire the state parameters of the input - output air of the dryer - pressure, temperature, relative humidity, flux and transfer the data to a compuper

    根據總體要求,設計了一個測試系統。其中的數據採集板是一個單片機應用系統。它負責採集乾燥器系統輸入輸出氣體的狀態參數? ?壓力、溫度、相對濕度、流量,並把數據通過串口上傳給計算機分析處理。
  18. We develop a clsm system included optics module, scan module, circuit and data collection module and computer processing module that can acquire reflected light and fluorescent light of sample. we debugged this system and measured some samples

    我們研製了一套反射式共聚焦激光掃描顯微鏡系統,包括光學部分模塊,掃描部分模塊,控制電路及數據採集模塊,計算機處理模塊以及各介面。
  19. In this paper, the method of in - bore abnormal phenomenon remote detecting is presented. considering of the multi - channel transient signals automatic acquisition, a project of pcm signal hardwire transmission data automatic acquire system is put forward. in this system, a pcm demodulate board is designed, it can decode the pcm code string which contain the information of the multi - channel transient signals, it also can catch the useful data automatically, and transmit these data to upper pc by rs485

    在該系統中,為了能夠解調出包含多路動態信號數據的高碼速率pcm信號,設計並製作了一種適用的pcm解調板,能夠從pcm碼流中恢復出位時鐘信號,從而與發送端保持位同步和幀同步,從而對pcm碼流可靠地解調、緩存,並能根據計算機設定的觸發條件自動地捕獲多路信號的有效段,然後利用rs485總線將這些數據可靠地遠傳至計算機以供顯示、分析和保存。
  20. In order to deal with those problems above, a video surveillance scheme based on dsps was presented, which used high performance dsps to replace pc as central control unit. not only did we realize the hardware circuits of the system, but also we developed it ' s software. furthermore, three essential methods, for instance the data transfer method by extend direct memory access ( edma ), buffer management method by three buffer strategy and optimized data acquire method had been discussed

    為了彌補這些不足,論文採用高性能的dsps取代傳統的pc作為核心處理器,設計了一種基於dsps的交通視頻監控系統的圖像處理平臺,詳細的對其硬體實現和軟體調試進行了論述;在這個基礎上分析了視頻圖像採集和處理的流程,討論了一種利用edma的實時后臺傳輸數字視頻方法和三幀緩沖的存儲器管理方法,為系統的實時性提供了保障。
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