sample data control system 中文意思是什麼
sample data control system
解釋
抽樣數據控制系統-
The control system included the following units : video decode unit, data format conversion unit, fpga controller, cache unit and d / a monitor. the above self - design control unit plus row and column power supply units make the whole fed driving system, thus drove the 25 inch sample and realized color video display. the 25 inch vga sample thus fabricated could display video images, and obtained its brightness 400cd / m2, contrast ratio 1000 : 1, 256 circuit gray scale
本文介紹了fed驅動系統的工作原理，重點論述了基於fpga的vga級彩色fed新型驅動控制系統的研製，這種新型fed驅動控制系統主要包括視頻解碼電路、數據格式轉換電路、 fpga控制電路、數據緩存電路和d / a監控電路，配合后級列灰度調制單元和行掃描單元，組成完整的fed驅動系統，可以驅動25英寸vga級fed顯示屏，實現彩色視頻顯示，樣機亮度達400cd / m2 、對比度為1000 : 1 ，灰度等級為256級。 -
The gas sensor array testing system comprises the automated flow - injection apparatus, the data acquisition device and the pc software. sample injection and data acquisition are realized automatically through real time pc control. thereby it assures the reproducibility and reliability of testing
研製成功的氣體傳感器陣列智能測試系統由計算機實時控制，可以實現測試氣體的自動進樣和數據採集與處理，提高了測試的重復性和可靠性。 -
As a result, the following subroutines are programmed : keyboard scanning, a / d sample, lcd displaying, data computing and dealing, serial communication, diagram printing and control modules. these designs not only simplified the program structure, but also improved real - time performance, security, and precision of the system. moreover, the time of debug the system ' s software is saved
並在此基礎上，採用模塊化程序設計方法，設計出了a d采樣子程序、鍵盤掃描子程序、印表機驅動子程序、液晶顯示子程序、大容量靜態存儲器的驅動子程序以及整個程序的主控製程序等，不僅使程序結構清晰，而且也提高了系統的實時性、可靠性和精度，同時節省了系統軟體調試時間。 -
In the designation of system software, the author applies the idea of software engineering, adopts the modular designing method, and makes full use of the functions what the mcu offers, such as a / d function, interrupt function, pwm function, and software timer function. as a result, the following subroutines are programmed : keyboard scanning, a / d sample, led displaying, data computing and dealing, software timer and control modules. eventually, the problems, solutions and the personnel experience in designing and debugging are summarized
在軟體設計上，主要使用c196和匯編語言混合編程的方式，採用模塊化程序設計方法，設計出了a d采樣子程序、鍵盤掃描子程序、中斷采樣子程序、 led顯示子程序、數據計算及處理子程序、工縫機各種控制功能的實現模塊等最後，總結出作者在系統設計調試時所遇到問題、解決措施和個人心得體會。 -
The paper involves the research of the application of neural - fuzzy control method to the road tunnel longitudinal ventilation system : by learning the sample data, the neural network automatically produces the membership functions and the control rules, subsequently, the fuzzy control model is easily established ; the distribution of pollutant and the fan operation is simulated under the varies traffic flow circumstances, the simulation results show that the longitudinal jet ventilation in medium - length and long road tunnels can be effectively controlled with the application of above method
本文提出了建立公路隧道縱向通風神經模糊控制系統的一般方法，利用神經網路學習樣本數據，自動提取建立模糊控制模型的隸屬函數和控制規則，通過模擬模擬各種交通狀況下的污染物分佈和風機運行情況，結果表明此方法對中長隧道全射流縱向通風具有良好的控制效果。 -
The paper studies the mechanism of the monitoring system and gives it ' s structure. considering the practice, the software is compiled which is based on win98 dll and used to control the sample and disposing data
提出了微水含量在線監測系統的工作原理及實施方案，設計了系統的整體硬體結構以提高測量的準確度和穩定度並降低溫度的影響和雜散干擾。 -
Measure and control unit adopted 16 - bit, high - speed a / d converter, it can guarantee the speed and precision of alternating sample. the part of communication adopted can bus to transmit the data, it was suitable for real - time control and can guarantee dependability. it adopted the can bus adapter of yan - hua company whose type was pcl - 841 to communicate with processor unit the processor unit adopted industrial pc, which can guarantee the system work well for a long time
其中下位裝置採用西門子公司的高性能十六位處理器c167cr - lm ，其內嵌can總線控制器便於通過can總線與上位機進行通訊，數據採集部分採用十六位高速a d轉換器從而保證了交流采樣的速度與精度，通訊部分採用可靠性高，適于現場實時控制的can總線來傳輸數據，與上位機介面採用研華公司的型號為pcl - 841的can總線適配器，為保證系統長時間可靠運行上位機採用工控機。 -
Sample data control system
取樣數據控制系統 -
The paper firstly combined the aerodynamic model, pollutant model, traffic model and the optimal operating fans selection model and then established the sample data gaining program to produce the optimal sample data ; secondly, the multi - layer forward neural network and the fuzzy control is combined within an equivalent structure, after the learning of sample data, the neural - fuzzy control system for the road tunnel longitudinal ventilation is produced ; thirdly, the optimal operating fans selection model is replaced by the fuzzy control model to make the tunnel ventilation simulation program, and then the control results under different traffic flow circumstances are evaluated in the matlab environment ; finally, the adaptive ability of the neural - fuzzy control system is discussed
本文首先結合空氣動力學模型、污染模型、交通模型和最優風機開啟臺數選擇模型建立樣本數據獲取程序，利用該程序產生不同交通流下的最優樣本數據；然後，將多層前向神經網路與模糊控制進行結構等價型融合，通過學習最優樣本數據，建立公路隧道縱向通風神經模糊控制系統；之後，用此模糊控制模型替代最優風機開啟臺數選擇模型建立基於模糊控制的隧道通風模擬程序，在matlab下模擬模擬不同交通流下的隧道通風以測評控制效果；最後，對神經模糊控制系統的適應性進行了討論。 -
For the first time this dissertation discusses the feasibility of data mining for the fields data of cfbb ， analyses the preprocessing technology of sample data ， introduces the application of clustering analysis ， and finally completes the rule extraction by applying knowledge - based artificial neural network. considering distributed parameters ， nonlinear ， and long time lag system of cfbb ， the theory of self - organizing neural fuzzy inference system is applied to the control system of cfbb ， and enables control rules extraction on - line. the models of data mining and self - organizing ( fbnc - pnn controller ) are programmed ， embedded to the control system of a 35 t / h cfbb in tsingtao ， and finally improve the performance of cfbb effectively
本文還針對流化床鍋爐運行的非線性嚴重、大滯后、不確定性大等特點，研究了基於數據挖掘優化的模糊神經自組織控制策略在循環流化床控制系統中的應用，使規則獲取可以在線進行；並編制了數據挖掘模塊優化自組織控制模塊，應用到青島35t / h循環流化床鍋爐的控制系統中，提高了鍋爐的運行水平和效率，取得了良好的效果。 -
In sample part, we design a data acquisition system, which includes a / d conversion and sampling control code
熱輥溫度控制系統的組成：數據采樣、數據通訊和智能控制三個部分。 -
The paper involved srm s maths model, velocity - control theory and feedback - signal - check technique. according to srd s main technical demand, srm s raw data and srm s control theory, the main system was divided into several modules. based on the modules, by selecting proper components and calculating right parameters, in parallel with the sample machine s experiments, the cotroller s design was completed and the system completely meet the demands
根據開關磁阻電動機驅動系統的主要技術要求和開關磁阻電動機的原始數據以及控制理論，將2 . 2kwsr電動機控制器系統的設計劃分為幾大功能模塊，進而通過系統元器件的選型和參數計算，結合樣機試驗，完成了對2 . 2kwsr電動機控制器系統的設計，並達到功能要求。 -
The empirical data collected from the sample in 38 state - owned enterprises in the electrical and electronics industry. we examine the relationship between strategy and the reporting of nonfinancial performance measures on senior manager ' s actions / decisions. contingency theory suggests that the design of a management control system depends upon the circumstances affecting an organization
從文獻綜述和研究者的建議來看，在戰略類型與對非財務業績評價指標之間的關系方面，採用一前瞻型企業與防衛型戰略的企業在非財務業績評價指標是不相同的。 -
In this paper, the theories and techniques of data quality control are thoroughly studied by taking pudong construction and management geographic information system ( js - gis ), including error analysis and accuracy evaluation of digitized data, sample tests of housing surveying product, the principle and method of disfigurement measurement of attribute data based on sampling theories, and total quality control techniques of gis data. these methods are implemented in the construction of js - gis. the main contents are as follow : 1
本論文以浦東建設管理地理信息系統（ js _ gis ）為例對gis數據質量控制的一些具體內容進行了研究，包括數字化數據誤差分析以及精度評定、房產測量成果的抽樣檢驗、屬性數據缺陷率度量的抽樣原理和方法、 gis數據的全面質量控制方法，並將這些方法應用於js _ gis中，主要內容有： 1 、介紹js _ gis的系統組成，對js _ gis中數據的主要構成以及數據採集進行分析。
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