fuzzy field 中文意思是什麼

fuzzy field 解釋
模糊域
  • fuzzy : adj. 1. 有茸毛的,覆著細毛的,如茸毛的。2. 不清楚的。fuzziness n.
  • field : n 菲爾德〈姓氏〉。n 1 原野,曠野;(海、空、冰雪等的)茫茫一片。2 田地,牧場;割草場;〈pl 〉〈集...
  1. In recent years, the water - saving and control irrigation technique of rice has diverted from plot experimental and demonstration to lare scale. and has got remarkable economic and social benefits. amed at the characteristics of this irrigation area, optimal selection for water - saving techniques of rice, deciding the amout of leaching water and irrigation modles, investigating the adaptability of the water - saving and control irrigation technique in saline land. studying the increase in production mechanism of the technique are important to extend the technique, to better and develop saline land as well as slick spots. according to the results of field experiments, optimization study was conducted on the water - saving irrigation technique of rice in saline land, the effects of different water - saving irrigation techniques on the physiological indexes and yield of rice were systematically analyzed. by using mutiplepurpose fuzzy optimization method, better. water - saving irrigation technique was selector out, that is. the control irrigation technique in rice. the mechanism of it was analyzed from the aspect of the physiological and ecological saving water of rice to provide the implemental process and technical point ; throgh the quantitive analysis and comparision on control irrigation and control class ( flood irrigation ), high production and quality mechanism of the technique was analyzed in terms of physiology indexes of rice, the variation of soil moisture, the pest resistance and the lodge resistance, the change of soil temperature in paddy fields. the yield constitutive factors, the quality of rice and so on. in saline land. control irrigation and intermittent leaching modles were adopted to validate the adaptability of the technique in irrigation of rice in saline land, to analyze rice ' s physiological - ecological indexes and the change of soil salt content under the conditions of control irrigation leaching of rice and and to provide control irrigation and combined modle of intermittent leaching to adapt to different conditions

    本文從試驗及試驗資料入手,取得以下主要成果和結論:對鹽堿地水稻節水灌溉技術進行優化研究,系統地分析了不同節水灌溉技術對水稻生理指標及產量的影響,採用了多目標模糊優化的方法,對灌水技術進行綜合評判,優選了節水灌溉技術,論證該地區宜採用水稻控制灌溉技術;闡述控灌技術通過調節和控制水稻的需水規律,降低水稻高產情況下的無效水量消耗,從水稻生理、生態節水兩方面分析了控灌技術節水機理,針對性地總結出水稻各生育期實施節水控灌技術的步驟及技術要點;通過控灌與淹灌的定量對照比較,從根系、莖蘗、冠層葉片及綠葉動態到株高,土壤水分變化,抗病蟲害、抗倒伏能力,稻田土溫變化,產量構成因素及稻米品質等諸多方面進行動態比較,分析控灌技術高產優質機理;在鹽堿稻地採用控制灌溉+間歇淋洗模式,跟蹤測試田間水鹽變化狀況,驗證控制灌溉技術在鹽堿地區水稻灌溉中應用的適應性,通過分析水稻控制灌溉淋洗條件下水稻生理生態指標,提出優化控制灌溉+間歇淋洗組合模式,為進一步在高礦化度地區試驗水稻控灌技術奠定基礎。
  2. The fuzzy control as a branch of intelligence control field is especially suited for handling the process of the indetermination model

    模糊控製作為智能控制領域的一個分支,特別適合於處理模型不確定的過程。
  3. The intelligent control continually develop, fuzzy control which has become outstanding in the field of the intelligent controller has already applied widely in industry production process

    智能控制技術不斷的發展,模糊控制已經成為智能控制的一個重要研究領域。
  4. Avoiding the difficulties of detecting the difficult parameters in furnace control and of building up the models, integrated with fuzzy control and conventional pid control, abb ’ s control it system is used to predict the bloom surface and center temperature directly based on the temperature of furnace wall easily to be detected so that the temperature settings in various furnace sections can be self - corrected, the furnace temperature of each section self - adjusted and on - line parameters of combustion control self - optimized. in addition, the heating parameters and the operating status of the field plant can be monitored with alarm

    採用abb公司的controlit控制系統,避開爐子控制中遇到的困難參數檢測及建模困難等因素,直接根據容易檢測的爐壁溫度來推知鋼坯表面溫度及鋼坯中心溫度,將模糊控制技術與常規pid控制相結合,實現各段溫爐設定值自修正、各段爐溫自協調、各參數在線自整定的自尋優最佳燃燒控制;對熱工參數、現場設備的運行情況進行監視、報警,實現爐膛壓力、管道壓力、換熱器的保護控制,並將重要參數送往廠級mis網路。
  5. In this programme, the database of many stored foods and experiential database are described by using production system, and, inexact reasoning is settled down with the method of fuzzy logic, finally, by separating the control knowledge and field knowledge, the design clue of expert in field is incarnated in the form of rules - base. the expert system created can simulate the thought and decision - making of expert in hvac field, and get the anticipative results

    該程序中用產生式規則系統建立了冷藏食品信息庫和經驗數據庫,並運用模糊邏輯方法進行不精確推理,採用控制知識和領域知識分離控制流的方法,以規則庫的形式,體現了領域專家設計思路。該專家系統模擬專家進行符號推理及選取經驗數據,得到了較好的設計結果。
  6. The kernel of the software consists of 4 clustering algorithms including pair - wise average linkage analysis, hierarchical clustering, self - organization feature mapping, and fuzzy clustering which is first applied in the field

    該軟體包含了兩兩平均連鎖聚類法、系統聚類法、自組織特徵映射法和模糊聚類等聚類演算法,其中模糊聚類演算法是首次用於基因表達模式分析。
  7. Welding fuzzy control system based on real - time measurements of the temperature field

    基於溫度場實時檢測的焊接質量模糊控制系統
  8. In the field of application of fault diagnosis with mese, using short signal analysis technology can get characteristics vector of faults. then fuzzy reasoning and neural networks are used to construct fault diagnosis system. the fault diagnosis system analyses the characteristic vector by self - learning

    在故障診斷領域的應用研究方面,將的簡訊號最大熵譜分析與模糊推理、神經網路技術相結合,採用模糊神經網路對最大熵譜分析得到的特徵向量進行自學習的模糊推理,能夠準備識別故障類型。
  9. Taking the heating requirement on high speed rail to be produced in pangang into the consideration, this paper discusses the application of field bus fuzzy control system in heating furnace combustion control in pangang ’ s rail & beam plant

    本文結合攀鋼生產高速鐵路用鋼軌的加熱要求,研究現場總線模糊控制系統在攀鋼軌梁加熱爐燃燒控制系統中的應用。
  10. Grammar inference has received more and more attention due to its wide application. this paper is concerned with the combination of several optimal algorithms with this research field. in chapter 1, we begin with some results of the grammar inference using neural networks and then a construction method is proposed to induce the fuzzy finite state automaton

    文法推理由於其廣泛的應用前景而受到越來越多的關注,它已被成功地應用於:句法模式識別[ 13 ] ,演講和自然語言的處理,基因分析,圖像處理,序列預測,信息檢索,密碼術等等。
  11. The article introduces the basic concepts and common methods of fuzzy mathematics, initially discussing the applications of fuzzy mathematics in the following aspects : 1 ) division of " skidding " strata with grade of membership that are drilled with diamond bits ; 2 ) comprehensive evaluation on the application in evaluation of diamond bits, classification of rock drillability, and evaluation of clay ; 3 ) classification of " hard rock " through fuzzy clustering analysis ; 4 ) estimation of completion time of boreholes and evaluation of underg round water with fuzzy mathematics ; 5 ) identification of new ore areas and option of best water resource area with fuzzy model ; 6 ) option of diamond bits and evaluation on oil field development plan with fuzzy resemble option and the improved calculation method ; ? ) prediction of mud slurry performance and of the amount of surging water in ore pits with fuzzy control ; 8 ) comprehensive evaluation of diamond bits and supporting plan of deep foundation pit with fuzzy optimal theory

    初步探討了以下幾方面的應用: 1 )用隸屬度劃分金剛石鉆進「打滑」地層; 2 )綜合評判在金剛石鉆頭評價、巖石可鉆性分級及鉆探造漿粘土評價中的應用; 3 )用模糊聚類分析進行「硬巖石」分類; 4 )用模糊數進行鉆孔竣工時間預估及地下水質評價; 5 )模糊模式識別在新礦區類型識別和最佳水源地選擇中的應用; 6 )模糊相似選擇及其改進演算法在金剛石鉆頭選擇和油田開發方案評價中的應用; 7 )模糊控制在泥漿性能和礦坑涌水量預測中的應用; 8 )優化理論模型在金剛石鉆頭和深基坑支護方案綜合評價中的應用。
  12. A new fuzzy quantitative association mining method based on time series is proposed for the acquirement of mimo expert control knowledge of complex industry process in field database

    其次為了克服回轉窯現場專家知識提取的難題,提出了一種基於時間序列的模糊定量關聯規則挖掘演算法,並利用它從現場數據庫中獲取初步的mimo專家控制規則。
  13. Abstract : based on describing the geological environment, the types, situations and features of geological disasters in huangling mining district are analyzed. the geological disasters are predicted by means of mathematical methods such as fuzzy diagnosis and so on. on these grounds, four sectors of geological disaster in huangling mining district, i. e., the city proper, diantou town, cangcun mine field and checun mine field, are determined

    文摘:在論述黃陵礦區地質環境的基礎上,分析了礦區地質災害的類型、現狀與特點,採用模糊判別等數學方法對礦區的地質災害進行了評價與預測,並據此確定了黃陵礦區有4個地質災害區段,即黃陵城區災害段、黃陵店頭鎮災害段、蒼村井田災害段和車村井田災害段。
  14. We proposed the means of near field measurement correction and far - near - field fuzzy distinguish synthesis according to if fixed evaluation points exist. the method advanced in precision

    針對有無固定評價點兩種情況提出了近場測量修正法、遠近場綜合模糊識別法,使聲源識別的精度明顯提高。
  15. The dissertation refers to comparatively full literatures in the field of vsc, and the development history and characteristics of vsc are summarized, and the elementary concepts, elementary definitions, elementary properties, elementary principles and design methods are particularly introduced, and the causes of the chattering phenomenon are systematically analysed, and the study status of the chattering phenomenon and the main methods to eliminate the chattering are elaborated. for the deficiencies of traditionary methods, three improved methods are developed, which are improved exponent reaching law solution, variable boundary layer solution and the solution by adding an auxiliary continuous control term. for uncertain linear systems, an adaptive fuzzy integral variable structure control stategy ( afivsc ) is put forward to eliminate the chattering around the sliding plane, which introduces fuzzy logic to soften the non - linear discontinuous sig nal in the control variable and utilizes adaptive theory to adjust output membership function according to how much the uncertainty of the system is

    比較全面地查閱了關于變結構控制理論的文獻,總結了滑模變結構控制的發展歷史和特點,詳細介紹了變結構控制的基本概念、基本定義、基本性質、基本原理以及設計方法;系統分析了變結構控制系統抖振產生的機理,並闡述了國內外目前對抖振問題的研究現狀以及消除抖振的主要方法;針對傳統抑制和消除抖振方法的不足,改進了傳統方法,得到了三種新的消除抖振的方法? ?即改進的指數趨近律法、可變邊界層法和附加連續項法;針對不確定性線性系統,在變結構控制策略中引入模糊邏輯和自適應理論來消除滑動平面上的抖振,提出了一種自適應模糊積分變結構控制方案( afivsc ) ,利用模糊邏輯來柔化控制量中非線性不連續部分,採用自適應理論,根據系統不確定性大小在線調整模糊輸出量的隸屬函數,另外,鑒于模糊控制本質上是有靜差的,所以本文選擇了帶積分項的切換函數,由於積分項的存在使系統較正為無靜差系統。
  16. To study comprehensive evaluation problems in which criteria values and marks are fuzzy numbers, fuzzy numbers are introduced into grey relational comprehensive evaluation field, then a new multi - level and multi - attribute grey relational comprehensive evaluation method based on plane distance between fuzzy numbers is proposed

    摘要針對評價指標標準值與評分值為模糊數的綜合評估問題,將模糊數引入灰關聯綜合評估領域,提出了一種基於模糊數平面距離的多指標多層次灰關聯綜合評估方法。
  17. From the point of view of the collapsible speed of loess, the problem of evaluating the collapsibility of loess should belong to the fuzzy category. so the evaluation of loess collapsibility was researched by the theory of fuzzy in the field of collapsible speed

    本文從黃土濕陷速率的角度出發,認為黃土濕陷性大小的評定問題屬于模糊范疇,因此以模糊理論為研究工具,對黃土濕陷性的評價進行了研究。
  18. Firstly, the experience and the reason of vehicle hot axle engendering are analyzed. secondly, by utilizing the thermodynamic theory of hot axle box, the heat balance of vehicle alxe temperature field is analyzed. thirdly, the temperature rule in alxe box is studied through the two methods of linear regression and probability and fuzzy mathematics and the subject function of running heat, micro - heat, strong heat is built

    第一部分列車軸溫規律的研究,首先分析了車輛熱軸發生歷程和產生熱軸原因,其次應用車輛軸箱熱力學理論,對車輛軸箱溫度場進行了熱平衡分析,最後應用一元線性回歸及概率分析和模糊數學方法得出了運轉熱軸溫規律,並建立了運轉熱、微熱、強熱、激熱的隸屬函數。
  19. Considering the dominance on image processing of fuzzy sets, a method to enhance infrared image by homomorphic filtering in fuzzy field is designed

    摘要結合模糊集理論在圖像處理方面的優勢,設計了一種紅外圖像模糊域同態增強方案。
  20. The first step, the infrared imageconverted from spatial domain to fuzzy field, then itenhanced by homomorphic filtering, at last, the processed image is obtained

    該方案首先將紅外圖像由空域平面轉換成模糊域(特徵)平面,然後再對其進行同態增強,最終經去模糊得到處理后的圖像。
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