指狀式系統 的英文怎麼說

中文拼音 [zhǐzhuàngshìxìtǒng]
指狀式系統 英文
finger system
  • 指 : 指構詞成分。
  • 狀 : Ⅰ名詞1 （形狀） form; shape 2 （情況） state; condition; situation; circumstances 3 （陳述事件或...
  • 式 : 名詞1 （樣式） type; style 2 （格式） pattern; form 3 （儀式; 典禮） ceremony; ritual 4 （自然科...
  • 系 : 系動詞（打結; 扣） tie; fasten; do up; button up
  • 統 : Ⅰ名詞1 （事物間連續的關系） interconnected system 2 （衣服等的筒狀部分） any tube shaped part of ...
  • 系統 : 1. （按一定關系組成的同類事物） system 2. （有條理的;有系統的） systematic
  1. First, it brings forward and analyses the impetus of cei and its structure system according to the current city convention exhibition industry ' s supplying and demanding situation and industry situation. secondly, according to the investigation of city cei and its current situation, this paper brings forward five impetus of cei and point out its development countermea - sures respectively. at last, the writer sums up the whole paper and put forward the existing problems of cei and the limitation of this paper

    本文首先根據城市會展業發展的供求關系以及產業現狀，提出城市了會展業發展的動力系統及其結構模型，並進行較深入的分析；其次在此基礎上，結合對城市會展業發展動力要素的調研和各城市會展業發展的實際，劃分了目前我國城市會展業發展的五種動力模式，並分別指出了不同動力模式城市會展業發展的對策與思路；最後，作者對全文的研究結果進行了總結，並提出城市會展業發展中還需解決的其他一些問題以及本文研究的局限性。
  2. This thesis analyzes the mutual, complemental and fit relationship between technology 、 the corporate supply chain and organizational structure of a corporation in a comparably systematic and complete way based on the mode of integrated management by reviewing, analyzing and summarizing relative references. based on practical definitions of the concepts and variables appearing in the analysis of the relationship, investigative papers have been designed and possible development situations of technology 、 the corporate supply chain and organizational structure of different enterprises have been described in the way of determining the nature. by the statistics and analyses of the investigative papers, relativity, with the method of multi - linearity - regress analysis, and by investigating enterprises " performance in different dimensions and establishing a math mode of the relationship between

    本文在企業一體化管理模式的基礎上，通過文獻資料法對相關文獻進行回顧和總結分析，較系統和全面地論述了企業技術與組織結構、組織結構和供應鏈之間存在的互動、互補和匹配關系，對這一關系中的概念和變量進行操作化定義，設計出三者對應的指標體系的調查問卷，定性描述在不同企業的技術、組織結構和供應鏈的發展狀況，通過對調查所得問卷進行統計分析，運用相關性分析和多元線性回歸分析等方法，實證調查企業在不同維度狀態下的績效，建立企業技術、組織結構、供應鏈與企業的績效之間關系的數學模型，證明企業技術、組織結構、供應鏈和企業績效存在一定的相關性，企業技術、組織結構和供應鏈三者之間的匹配關系可以影響和預測企業的績效，只有當企業的各影響因素之間相互匹配的時候，企業整體運做的效率和效果將最好。
  3. We hold that the integrate effect consists of two parts : 1 + 1 > 2 and a + b = c, in terms of math : here x1, x2, . . . , xn : integrate units s : functions of new system what features an integrated system are subjective initiative, non - linear function, dynamic connection, sub - system uncertainty, selective competition. the basic factors of integration are integrate context, integrate units, integrate interface and environment, which form the integration condition respectively the basic integrate patterns covers point - to - point, pipeline and hub

    首先，深入探討了集成的內涵，即集成是指為了實現某一目標，在一定的集成環境中，若干集成單元動態地集合成一個泛邊界狀態的有機整體的過程，指出集成效應的數學解釋除了1 + 1 2外，還應該包括： a + b = c ，即若以x _ 1 ， x _ 2 ， … … ， x _ n代表集成單元， s代表集成后新系統的總功能，那麼其特徵有：主體行為性、功能非線性、關系動態性、單元泛化性、選擇競爭性；集成的基本要素包括集成背景、集成單元、集成界面和集成環境等四要素；基本模式有點到點模式、管線型模式和集線器型模式；基本條件有集成背景條件、集成單元條件、集成界面條件和集成環境條件。
  4. 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。
  5. The applications and developments of the rotor - ambs system in the engineering are showed in recent years. in particularly, we present the results for the studies of nonlinear dynamics in the rotor - ambs system. we also point out the trend of the rotor - ambs system in future and the necessity of the study on the nonlinear dynamics of the rotor - ambs system

    本文的研究內容和所獲得的主要結果有以下幾個方面： （ 1 ）綜述了磁懸浮研究的歷史，介紹了主動式電磁軸承-轉子系統在工程實際中的應用，主動式電磁軸承的研究現狀，總結了近十年來國內外對電磁軸承-轉子系統非線性動力學的研究進展和取得的成果，指出了電磁軸承發展的趨勢及進行非線性動力學研究的必要性。
  6. Based on the reseaching of lycoris leaf micro - morphology characters by sem scanning, light microscope viewing and using paraffin method in the article, we try to provide the proofs of experiment and the efffective characer indexes to discuss the system and evolution of the lycoris. we find these microscope characers through reseach are as follows : the arrangement type, density and the length of stoma ; the shape and length of the epidermal cells ; the ridge of epidermis ; the transverse shape of leaf ; the number of the vascular bundle ; the style of vessel arrangement of vascular bundle in the middle vein ; the layers of palisade tissue ; the ratio of the thicken of palisade tissue to that of spongy tissue ; the angle number of the middle leaf ; the type of ventilating cavity etc. these characters are different from those of species in lycoris, meanwhile these characters are similar to those of some species in lycoris. so these characters can be used as the character indexes for differentiating species and reseaching systematic evolution of lycoris ; we can divide lycoris into two subgenus by these characteristic indexes : the species of one subgenus are l. aurea ( l " her. ) herb, chinensis traub, l. caldweuii traub, l. anhuiensis y. hsu et q. j. fan, l. longituba y. hsu et q. j. fan ; the species of another subgenu s are l. houdyshelii traub, l. albiflora koidz.,

    研究結果表明：葉表皮的氣孔排列方式、長度、長寬比，脊的明顯與否，葉表皮上的顆粒紋飾的多少、大小，葉表皮細胞長度、長寬比、垂周壁形狀，上部葉柵欄組織細胞層數、葉的維管束數、葉中脈導管組成數目，氣腔類型，葉的脊部遠軸面的角數，葉緣的形狀等這些特徵在種間存在差異，同時，在有些種之間又有相似性；因此，這些特徵既可以作為區分種的證據，又是研究石蒜屬植物系統演化的性狀指標，根據這些性狀指標，可以將石蒜屬植物大致分為兩個亞屬：一是忽地笑、中國石蒜、短蕊石蒜、安徽石蒜、長筒石蒜，二是江蘇石蒜、乳白石蒜、石蒜、玫瑰石蒜、稻草石蒜；在兩個亞屬中其中有些種如忽地笑、長筒石蒜、中國石蒜的親緣關系則更近些。
  7. I also summarized briefly the qualifications for tender agency, factors which would block the development of tender agents and the countermeasures, a nd anticipated the foreground of its development in water conservancy systems of hebei province, and then, i advanced my suggestion on the standardization of tendering and bidding procedures in the relevant projects ; i also analyzed the insufficiencies of decision - making system, documents study and circumstances research in the tenders. at the same time, i introduced the skills and strategies in the tendering and bidding, and advanced my analysis results and suggestions. through the introduction of the procedure from opening to evaluating and deciding the tenders, and the scores registration method on evaluating tenders, i pointed out the status quo and main problems occurred in the tendering and bidding in the construction of water conservancy projects in hebei province, and put forward my suggestion on the system of opening, evaluating and deciding of tender in the projects

    在對招標人、招標代理機構和招標過程的法律規定與分析后，指出河北省水利工程建設招標人和河北省工程建設招標代理機構的現狀及存在問題，提出了市場經濟條件下，最合理的招標組織形式為招標代理，並簡述了招標代理機構的資格要求、河北省水利工程建設管理機制中阻礙招標代理機構順利發展因素及對策，預測了招標代理制度在河北省水利系統的發展前景，對進一步規范河北省水利工程招標活動提出建議；對投標過程中存在的投標決策、招標文件研究、投標環境調查不足之處進行了分析，同時介紹了河北省水利工程建設投標報價技巧及策略，對河北省水利工程投標活動現狀及存在問題提出規范化的分析和建議；通過對水利工程開標、評標、定標運行程序和河北省水利工程評標計分辦法的介紹，指出了河北省水利工程建設招標投標定標運行的現狀和存在的問題，提出了河北省水利工程建設開標、評標、定標運行體系的建議。
  8. Directed by new theories and approaches of sedimentology, diagenesis and reservoir evaluation, focused on marine clastic reservoir of donghe sandstone member, in tarim basin, strata and depositional system of donghe sandstone member are classified ; typical depositional facies types, depositional model and horizontal distribution have been studied through depositional facies analysis of 17 single wells, combined with seismic data. major diagenetic events, stages and " four history " collaboration have been systematically analysesed, furthermore, the relation between reservoir diagenesis and porosity evolution has been built ; thorough studies on reservoir lithology, physical property and pore structure, reservoir development related to depositional envoironment, diagenesis and tectonic has been discussed ; reservoir has been evaluated and predicted by five influential parameters drawn from the results of the study on depositional facies, diagenesis and reservoir characteristic. in the end, favourable reservoir body distribution has been pointed out

    本論文以沉積學、沉積巖石學、沉積成巖作用與儲層地質學、儲層評價技術的新理論新方法為指導，以塔里木盆地巴楚組東河砂巖段海相碎屑巖儲層為主要研究對象，通過17口典型井的單井地層沉積相分析和成巖作用分析，結合地震資料，對東河砂巖段地層和沉積體系進行了詳細劃分，研究了東河砂巖段分佈區的典型沉積相類型、沉積模式及其平面展布特徵；系統分析了東河砂巖段碎屑巖儲層的主要成巖事件、成巖期次及其四史配置關系，指出了儲層成巖與孔隙演化的關系；深入研究了東河砂巖段碎屑巖儲層的巖石學特徵、物性分佈、孔隙結構等特徵，著重討論研究了沉積環境、成巖作用和構造作用對儲層發育的影響；運用「權重」評價法結合地層沉積相、成巖演化和儲層特徵研究的結果，選取了五個對儲層發育有重要影響的參數對儲層進行了整體的評價和預測，指出了塔里木盆地東河砂巖段儲層有利儲集體的分佈狀況。
  9. The content of this paper is arranged as foll owing : chapter 1 introduces the concept of credit, credit risk and credit assessment, as well as the history and development of credit assessment ; chapter 2 introduces the history of ai technology, and the background of expert system and neural network. characters and disadvantages of expert system and neural network are presented respectively and the necessity of combining expert system and neural network is lightened ; chapter 3 shows the process of dealing with sample data, including the treatment of exceptional data and factor analysis, and puts forward the concrete framework of the mixed - expert credit assessment system ; chapter 4 introduces concept of object - oriented technology, and constructs object model and functional model after analyzing the whole system. it also illustrates the implementation of concrete classes by an example of rule class and the inference algorithm in the form of pseudocode ; chapter 5 introduces the structure of the whole system, the major functional models and their interfaces, and the characteristic of the system is also generalized ; chapter 6 summarizes the whole work, and points out the remaining deficiencies as well as the prospective of this method

    本文具體內容安排如下：第一章介紹了信用、信用風險、信用評價的概念，回顧了信用評價的歷史、發展和現狀，並綜合各種信用評價模型，指出這些模型各自的優缺點：第二章簡單描述了人工智慧技術，著重介紹有關專家系統與神經網路的基礎知識，通過總結它們的優缺點，指出結合專家系統與神經網路構造混合型專家系統的必要性；本章還介紹了神經網路子模塊的概念，提出了混合型專家系統的一般框架與設計步驟：第三章對樣本數據進行處理，包括異常數據的剔除、因子分析等，提出了信用評價混合型專家系統的具體框架結構，介紹了系統知識庫的主要部分、基於優先級的正向推理機制的流程、以及基於事實的自動解釋機制的具體實現方法；第四章介紹了面向對象技術，進而採用面向對象對信用評價系統進行分析，建立了對象模型和功能模型，並在此基礎上，採用c + +語言以規則類為例說明系統中具體類的實現，用偽代碼的形式描述了推理的演算法；第五章描述了整個系統的結構，對系統主要功能模塊和界面進行了介紹，並總結系統的特點；第六章總結了全文，指出本文所構造系統存在的不足以及對將來的展望。
  10. In the course of developing and before application, the performance of carrier - borne aircraft illuminated guidance system under the environmental state of movement should be tested firstly, especially the performances and state measures of glide indicator, rolling indicator and gyrohorizon which offer ship ' s movement postures to carrier - borne aircraft in the illuminated guidance system, this needs to offer a artificial carrier on the land that can imitate ship ' s movement in the water. at present, simulating table only has single degree of freedom at home application to carrier - borne aircraft illuminated guidance system which need change test and measurement situation and adjust benchmark in the course of experiment

    艦載機燈光引導系統作為艦載機著艦引導特輔裝置是載機艦船上不可或缺的特種裝置，是保證飛行員的生命安全和艦載機安全回收的重要手段。其在開發過程中以及正式安裝使用前，首先要通過在運動環境狀態下的性能測試，特別是燈光引導系統中為艦載機提供艦船運動姿態的下滑指示器、橫搖指示器以及陀螺地平儀的性能和狀態檢測，這就需要在陸地上為它們提供一個可模擬艦船在水面運動的載體。
  11. Whether china should change the separation mode in its financial services is a critical problem. at the last part author reviewed the establishment of the current separation financial mode in china, evaluated the present situation of the chinese financial industry, and pointed out that there are high risks in chinese financial services. author concluded that the current mode is suitable to chinese financial situation, china should continue the present separation financial mode ; that china should strengthen the regulation of its financial industry and safeguards of financial risks ; that its financial reforms should be speeded up to promote sound development of chinese financial industry

    為了回答這個問題，本文後一部分介紹了中國金融分業經營體制的確立過程，總結了中國金融制度變遷的特徵；對中國金融業的現狀進行考察，指出中國金融體系存在系統性高風險；根據對變革分業經營制度的潛在利潤和潛在成本的分析，結合中國金融的現狀，指出分業經營體制是與我國金融業現狀相適應的模式，中國應當繼續堅持分業經營制度，加強金融監管以防範系統性風險，同時加快金融業改革，促進中國金融的健康發展。
  12. Customers ’ needs has become the leading power of market operation, which demands the operators to pay attention to changes of customers ’ needs and lay more emphasis on their interests and feelings constantly, and get in touch with them and listen to their feedback information, so as to take necessary measures and to improve products and services, to meet the ever - changing demands of customers and set up permanent and steady relationship with them

    論文分析了我國社會主義經濟發展現狀，論述了國內企業生產經營流程及營銷方式選擇，指出了企業建立營銷數據庫過程中存在的各種問題，並對這些問題的產生進行了系統的分析，找出了影響企業營銷成果的關鍵問題就是對消費者需求信息的理解和掌握，正所謂「知己知彼，百戰百勝」 。
  13. The whole thesis was made up of seven parts. the first part provided the background, significance and aims of this research ; the second part briefly reviewed the progress and the trend of the researches about the relative fields at home and abroad, then concluded that the present researches were mainly focusing on mineral cities and the qualitative description of mineral economics, which lack in quantitative analysis and utilized models ; the third part defined mineral region according to two indexes, and discussed the theoretical basis of the economic sustainable development of mineral region ; the fourth part systematically analyzed the current situation of the economic sustainable development of huangling county, emphatically discussed the coincidental relationship between mineral exploitation and economic development as well as the reasons for the recession of mineral economic ; the fifth part, drawing on the experience of transforming industry and renewing economic in mineral cities ( region ) at home and abroad, put forth the foundation train of thought of the economic sustainable development huangling county, and programs and smocks the economic development of huangling county using the method of systematic dynamics, presented the model of the economic sustainable development of counties by comparative analysis of three plans ; the sixth part provided some policed suggestion and measure for the economic susta inable development of huangling county

    全文分為七個部分：第一部分：提出研究的背景、意義與目的；第二部分：簡要回顧了國內外相關領域的研究進展與趨勢，指出當前研究主要集中在礦業城市與礦業經濟的定性描述，缺少定量分析和應用模型；第三部分：依據兩組指標界定礦業區域，探討礦業區域經濟可持續發展的理論基礎；第四部分：對黃陵縣域經濟可持續發展現狀進行系統分析，重點探討了礦產資源開發與經濟發展的耦合關系及其礦業經濟衰退的原因；第五部分：在借鑒國內外礦業城市（地區）產業轉型與經濟新生經驗的基礎上，探討了黃陵縣域經濟可持續發展的基本思路，並運用系統動力學方法對黃陵縣域經濟發展進行規劃與模擬，通過三種方案的對比分析，提出縣域經濟可持續發展模式；第六部分：黃陵縣域經濟可持續發展的政策建議與措施；第七部分：主要結論及進一步研究的問題。
  14. Based on these, the 200mw turbine unit of panxian thermal power plant is selected, and the key problems are analyzed, such as, selection of cool medium, flow path of medium, thermal stress during fast cooling etc. the cfd software is adopted, and the maximal thermal stress, the optimum cooling model and system, and the autocontrol scheme during fast cooling, are gotten. in the end, the results are applied in the site. the optimum cooling model and system, and the autocontrol scheme would be provided reference as the other similar units

    於此，本文以盤縣發電廠200mw汽輪機為研究對象，對發電廠汽輪機組空氣冷卻裝置及系統現狀深入分析基礎上，應用cfd軟體數值模擬了不同工況時汽輪機缸壁溫度變化情況，對200mw汽輪機快冷過程中控制指標進行分析，優化機組的快速冷卻過程，合理快冷設備、系統，優化控制曲線，分析最大熱應力值及最佳冷卻方式選擇，同時，對現有盤縣發電廠汽輪機組快速冷卻系統進行優化改進，並進行了實驗與實施。
  15. The paper introduces the theory of health of urban ecosystem into the study of ecourban in connection of national ecourban building which is now in the ascendant, builds a health evaluation model of urban compound ecosystem according to related studies, using as the standard for judging the level of ecourban building ; decides the multi - index weight of the model by using the method of entropy right, avoiding a subjective judgment which might be caused by the method of subjective evaluation and ; applies the model into living examples of ecourban planning of nanyang city, describes the development level of each sub - system of nanyang city and other cities of henan province, the coordination level among each sub - system and the overall health statement of compound ecosystem in a quantitative way, providing scientific decision - making basis for ecourban building of nanyang city

    摘要針對當前全國方興未艾的生態城市建設，將城市生態系統健康理念引入生態城市研究當中，根據相關研究構建了城市復合生態系統健康評價模型，作為評判生態城市建設程度的標準；利用熵權法確定模型中的多指標權重，避免了採用主觀賦值法可能帶來的臆斷性；將評價模型應用於南陽市生態城市規劃實例中，以定量的方式描述了南陽市以及河南省其他城市各子系統的發展水平、子系統間的協調程度以及復合生態系統的整體健康狀況，為南陽市生態城市建設提供了科學的決策依據。
  16. It includes : dynamic show of technics flow, real time data acquirement and show, history data save and print, fault alarm, etc. the plc control system mainly accomplishes the wastewater technics flow control, harmonizes the logical relationship among local intelligent control instruments and transmits the state of each local equipment to the industrial computer simultaneously, the plc control station receives the control commands from the industrial computer ; the local intelligent units take charge of the correlated parameters measure, disposal and control, and it will transmit the related parameters to the computer, etc. in this thesis, introduced municipal wastewater treatment technics, the integrated application program development of computer, the design method of plc control station, the communication between plc control system and computer, and the network of wastewater treatment with profibus - dp was also discussed

    上位計算機主要實現遠程監測和管理功能，具體包括:工藝流程動態顯示、實時數據獲得及顯示、歷史數據存儲與列印、故障報警等功能plc控制系統主要完成工藝流程式控制制以及協調現場各智能儀表之間的邏輯關系，將現場各設備的運行狀態通過通訊網路傳輸到上位計算機，並接收上位計算機的控制指令;現場各智能儀表單元負責各相關參數的監測和處理、控制，並將有關參數送往上位監控計算機進行處理、保存等。本文以莎車污水處理項目為例，介紹了城市污水處理工藝、上位監控計算機的綜合應用程序開發、城市污水處理自動控制系統plc控制站的設計和採用profibus系列中廣泛應用於現場設備的profibus - dp總線。
  17. From the point of view of systematic management and under the guidance of the basic theories of materials management, the said system is designed systematically according to the specific conditions of the plant ; the inventory of materials is controlled by classification in line with the way of management and functions of materials ; the consumption, reserves, purchase ration and supply manner of materials are decided according to the requirement of production and market condition ; the corporate structure and information system are designed in accordance with the needs of corporate operation, and the problem to be studied further and the direction to raise further the standard of management of the system are explicitly pointed out

    本文簡述了該項目的來源背景，簡介柳州市廣益化工廠的內外部環境，從系統管理的角度出發在物資管理基礎理論的指導下，結合柳州市廣益化工廠的具體實際來進行該系統的設計：根據物資管理方法和物資的特性，對物資的庫存進行分類控制和管理，根據生產的需求和市場狀況確定物資的消耗、儲備、采購定額和供應方式，根據企業管理的要求設計組織結構和信息系統，並明確指出該系統需進一步研究的問題和進一步提高該系統管理水平的方向。
  18. The particularity and the advanced technology of the embedded system and edbms are introduced firstly. the author point out that the capability of edbms is decided by the spending of system resource but not the traditional number of i / o operation according to the peculiarity of embedded system and the appliances requirement

    本文分析了嵌入式系統以及嵌入式數據庫系統的特點和技術發展現狀，並根據嵌入式系統的應用需求和嵌入式系統普遍特徵指出：基於內存操作的嵌入式數據庫性能的決定因素是系統運行時資源開銷而非傳統的數據i o操作次數。
  19. This thesis includes : ( 1 ) after giving a concise discussion on following concepts, such as digital library, digital library system, interoperability, interoperability in digital library system, this thesis argues about interoperability from the systemic point of view. the crucial factor in interoperability is the rational architecture of digital library system ; ( 2 ) by the analysis of research of interoperability in digital library system all over the world and the comparison of main distributed component model, such as corba, com / dcom, javabean, the conclusion is corba adept at interoperability in digital library system ; ( 3 ) through the analysis of two cases of corba application, this thesis confirms that corba + java is a better method ; ( 4 ) at last, sdlsim ( simple digital library system interoperability model ) is brought forward, in which corba and java are applied. a few experiments are done, and the difficulties are pointed out

    本論文的主要研究內容包括： （ 1 ）對數字圖書館、數字圖書館系統、可互操作性、數字圖書館系統的可互操作性等概念進行剖析，從系統的角度研究互操作問題，指出數字圖書館系統體系結構的合理性是解決互操作問題的決定性因素； （ 2 ）通過對國內外有關數字圖書館系統互操作問題研究現狀的分析以及主流分散式構件模型corba 、 com / dcom 、 javabean的比較分析，論文認為在互操作問題上應當採用以corba技術為主的解決方案； （ 3 ）對國外本領域採用corba技術實現的兩個典型互操作解決方案進行分析，確定corba + java是互操作問題最具潛力的解決方案； （ 4 ）融合corba和java兩種技術，設計了一個簡單數字圖書館系統互操作模型sdlsim （ simpledigitallibrarysysteminteroperabilitymodel ） ，並進行了初步的實驗，最後指出了系統實施面臨的困難。
  20. The hardware design is expounded in chapter 3, which include four parts. then we focus on how to merge them together in chapter 4, that is, porting linux to mc9328mx1, this includes several parts, the first part is flashloader which can be used to download programs ; and then, give out develop model of start - up guide code ( bootloader ) which runs before linux kernel and linux kernel ' s start - up analysis, also porting them to arm9 mx1 ; thirdly, we realizes the porting of lcd framebuffer driver based on deeply grasped linux device driver model ; fourthly, the rootfs ( file system ) ? ? cramfs is designed. then we give an example that based on the embedded linux in chapter 5, what we call automobile navigation, and discuss how to develop with our arm linux to meet the need of application, too

    第一章回顧gps導航系統的發展狀況，指出課題研究背景及主要工作;第二章闡述嵌入式系統的概念、組成、開發流程及調試方法，構建車載導航系統開發平臺;第三章介紹導航系統的硬體設計，包括主控模塊、組合導航模塊、防盜通訊模塊和人機交互模塊四大部分;第四章詳細描述移植linux到mx1開發板的過程，包括:交叉編譯環境的建立、下載程序（ flashloader ）的實現、啟動引導加載代碼bootloader設計與移植、 linux內核的啟動分析及移植到硬體平臺的整個過程、 linux驅動模型的深入的分析及lcd幀緩沖顯示設備驅動的移植、根文件系統的構建等;第五章以嵌入式linux操作系統在車載導航中的應用為實例，介紹嵌入式系統軟體的設計與實現，通過論述gps車載導航系統中定位模塊的開發過程，探討了基於arm & linux平臺的應用開發。
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