路選鍵 的英文怎麼說
中文拼音 [lùxuǎnjiàn]
路選鍵
英文
routing key-
It ’ s a medical treatment equipment of high capability but low price. this thesis chooses a discal peristaltic pump and put forward amelioration schemes based on analysis of trait of transfer pump in common use presently and selects stepper motor as drive motor. in order to reduce the whole volume, the pcb board integrates stepper motor drive circuit, keyset, alarm circuit and lcd
本文在分析目前常用輸液泵的優缺點的基礎上，選擇dg - 1盤狀蠕動泵，並進行了結構改進;選擇步進電機作為輸液泵的驅動電機，為縮小整體的體積，將步進電機的驅動電路、按鍵、 lcd和報警電路集成到單板上。According to this idea, this paper first introduces the basic technology to design the instrument. it includes the theory of the laser, measures to survey distance with laser, the theory of the step - motor, subsection technology of the step - motor, the working theory of the single - chip, expansion of the single - chip orderly. the following are the design of the control system of the planimeter according to the principle of the context. it consists of two parts
最後根據前文介紹的知識先對單片機控制系統進行了硬體電路框圖設計，依據夠用原則對元器件、設備的選擇進行計算、說明、選定，使系統成為擁有完整的包括a d採集、數據存儲器、 8155擴展的鍵盤顯示、 p1口及8155的pa口輸出控制的單片機硬體控制系統電路。The calculation methods of shelters ’ capacity and the discount method of road capacity under the situation of emergency evacuation were given. then, taking emergency evacuation of the beijing 2008 olympic games as an example, we make out the emergency evacuation preplan for olympic games. on the aid of the advanced computer system simulation techniques, using emergency evacuation simulation software to animate the whole process of olympic evacuation for the fist time, and got some key parameters that can provide decision making supports for decision - makers, such as, the whole evacuation time, the average evacuation speed etc. and the simulation results were analyzed
本文首先分析了我國大城市的交通狀況和突發事件發生狀況，在分析國內外應急疏散研究現狀的基礎上，借鑒國內外應對突發事件應急疏散的經驗和教訓，結合我國大城市突發事件應急疏散的具體特點，提出了大城市突發事件應急疏散研究的總體框架，提出了突發事件應急避難所和應急疏散道路的選擇原則，給出了應急避難所的容量計算方法和疏散道路在應急狀態下的道路通行能力的折算方法;然後以北京2008年奧運會突發事件的應急疏散為例，制定了奧運會突發事件應急疏散預案，藉助先進的計算機系統模擬技術，首次利用應急疏散模擬軟體orems對整個疏散過程進行了模擬，得到了總體疏散時間、平均疏散速度等可以為決策者提供決策支持的關鍵參數，並對模擬結果作了分析。Very large data bases vldb 05, trondheim, norway, 2005, pp. 505 - 516. 8 agrawal s et al. dbxplorer : a system for keyword search over relational databases
因此，我們提出一個分類學習和選擇候選網路的方法clascn classification ， learning and selection of candidate network來提高基於模式圖的在線數據庫關鍵詞檢索系統的查詢效率。After the briefly present the origin and features of internet protocol version 6 ( ipv6 ), the paper detailedly introduced the conception, characters, security technologies of vpn, and main tunnel protocols used to implement and deploy vpns. after analyzing and comparing these technologies of realizing vpns, we choosed ipsec. then, the paper analyzed in the ipsec structure, function, work mode, and its components such as authentication header ( ah ), encapsulating security payload ( esp ), internet key exchange ( ike ), encryption and authentication algorithms, security association, security policy, and how they cooperate with each other in order to secure ip packages
在簡要介紹ipv6協議的由來和優點之後，詳細闡述了虛擬專用網的概念、特點、安全技術及實現的關鍵隧道協議，通過對實現技術的分析比較，選用了安全性強大的ipsec隧道技術，接著深入研究了ipv6安全協議ipsec的體系結構、操作模式，詳細論述了ipsec協議簇的各個組成部分，如認證報頭ah協議、封裝安全載荷esp協議、密鑰管理ike協議、加密認證演算法、安全聯盟和安全策略等，以及這些組件之間如何協作，來共同實現對網路層ip數據包的安全保護。To counter the tendency of the development of the marketization, specialization, information - orientation, and modernization of highway transportation, this paper systematically and comprehensively addresses the problems of city main - hub planning, and particularly the problems of hub planning, passenger traffic, freight traffic, and traffic information planning, etc. the main aspects can be seen as the following : 1. on the basis of forecast of the four indexes, through the modeling of traffic hinge station " s address - choice, according to the synthetical analysis of the distribution of economy, industry and population, city planning and traffic structure, etc in chengdu, the planning of the main - hub of chengdu is established and the module function and the structure of the highway hub systems are analyzed
本論文主要針對現代公路運輸市場化、專業化、信息化、現代化的發展趨勢，結合主樞紐城市運輸規劃中的相關問題進行分析研究，特別是對公路運輸規劃中的主樞紐規劃、客運規劃、貨運規劃、運輸信息規劃等公路運輸所涉及的關鍵問題進行系統、全面、深入的分析研究，主要工作有以下幾個方面； 1 、在對公路運輸四大指標預測的基礎上，通過對公路樞紐場站布局選址模型的建立，根據成都市經濟布局、產業布局、緘市規劃、人口分布，路網結構等相關因素的綜合分析，確定了成都市主樞紐規劃，並分析了公路主樞紐系統的模塊功能和結構組成。Based on the study on e - commerce system for specialized marls, focusing on the architecture and key techniques for e - commerce system, and the practice of ehingsun. com, an e - commerce website developed for specialized marts, a scheme and development method of an e - commerce system proved to be sound and workable for specialized marts is introduced by this article, presented for discussion together with the blue sprint, faci 1 ity fixing, network structure, module description and build - up tactic of above - mentioned system
本文以「專業市場電子商務系統研究」的實際課題為背景，研究了電子商務系統的體系結構和關鍵技術，並以專業市場為應用服務對象，結合作者參與開發的海印電子商務網站，論述了專業市場電子商務系統的設計方案、設備選型、網路架構、模塊描述及構建策略。在項目的實踐過程中，論文所提出的方案及開發方法取得了較好的效果。Through analysising the characteristics of the power system with floating neutral point deeply, the paper puts forward a new plan of single - phase to ground fault line selection on the base of s ' s signal injecton method and gives the hardware and software design. in this design, the high speed sampling and data processing is carried out through using dsp processor ; the large electrice current is drived through the application of a high - performance audio power amplifier and transformer ; the communication between host computer and detectors is realized through rs485 bus technology ; the difference multilevel frequency - selected amplifier is designed and the feeble signal of space is sampled on the base of the theory of magnetic induction ; the interface between dsp and exterior chip and rs485 interface logical is designed through using fpga ; the using of lcd module and keyboard interfacing chip makes the interface between human and machine ; the programme of host computer and detectors is designed through using blocking design method
在本設計中，採用高速的dsp處理器，實現了對故障特徵信息的高速採集與處理;採用大功率的功放晶元與變壓器配合的方法，實現了大電流信號的驅動輸出;採用485總線技術，組建了裝置主機與多探測器之間的主從式通訊網路，實現了多干擾條件下裝置主機與多探測器的可靠通訊;設計了差分式多級選頻放大電路，採用磁感應的方法實現了對空間微弱信號的接收;利用fpga技術，實現了控制器與多外設的介面及數字信號的串並轉換;採用了先進的lcd液晶顯示模塊及鍵盤介面晶元，設計了人機信息交互的介面;採用了模塊化的軟體設計方法，開發了裝置主機及探測器的軟體程序。Finally, in order to develp the investment ' s time efficiency, the article puts forward key control pionts while summarizing, so that simplify the investment work properly by improving work focalization. i hope my article could supply a clear thinking of scenic spot investment for audiences, make the audiences recognize the key segment, and supply good method for scenic spot investment
作者希望通過本研究，能夠為讀者提供一個清晰的風景區投資思路，對其中的關鍵環節形成較為深刻的理解、認識，並提供相應的對策選擇，為今後的風景區投資實務提供有益的借鑒。To analyze some key technologies of optical network relative with rwa in detail, such as transmission, switching and internetworking ; to emphasize on the research of function, fabric and performance of optical cross - connection ; to carry out numerical simulations for crosstalk introduced by optical cross connect and to present measurements for suppressing it such as doubly filtering, fixing optimum decision threshold and appropriately choosing the number of multiplexed wavelengths ; 3. to research the fundamental principle and some problems relative with rwa, including the type of optical network, the type of traffic, the type of service, the survivability of optical network ; to classify and compare rwa algorithms and particularly research some dynamic rwa algorithms ; 4. to present reserved light - path and classify network resource such as used, unused and reserved status, to emulate establishment of all - optical connection in optical network through modified rwa algorithm and show effectively reducing setup time of all - optical connection utilizing reserved light - path ; to research rwa algorithms of multi - fiber network, to present new link weight functions dependent on node degree, unused fiber ( s ) per wavelength - layer and routing policies, to perform emulation of rwa based wavelength layer graph applying new link weight functions and show them make algorithms better performance and network lower blocking rate ; 5
詳細分析了與rwa相關的光網路關鍵技術，包括傳輸、交換、組網等，重點研究了光交叉連接的功能和結構、性能，對其引入的串擾進行了詳細分析，選擇恰當的器件參數進行了數值模擬，並提出了抑制措施（如雙重濾波、優化判決門限、選擇恰當的復用波長數） ; 3 .研究了光網路的r認叭的基本原理、與r認叭的幾個相關問題（光網路類型、業務類型、流量類型、光網路生存性） 、 r認人演算法的分類和比較，具體研究了幾種動態r場人演算法; 4 .研究了以全光連接建立時間為優化目標的r認認演算法，提出預置光路的概念，對網路資源進行狀態分類（佔用、未佔用、預置） ，利用改進的r認叭演算法模擬，預置光路可為部分新到的連接請求快速建立連接，從而提高網路性能;研究了以多光纖網路連接阻塞率為優化目標的r認城演算法，提出了以節點度數、每個波長分層的空閑光纖數以及路由策略決定的幾種鏈路權重函數，利用基於波長分層圖模型的并行r場人演算法模擬，利用新的鏈路權重函數使得演算法具有更優的性能，使網路具有更低的連接阻塞率。New ticket vending machines are equipped with a touch screen. passengers simply need to press the destination and typenumber of tickets required on the active display units and insert either coins or notes to pay the fare
全新的售票機配備觸式屏幕系統，乘客只需輕按指示板上的輸入鍵，選擇路線及所需的車票種類數目，再放入硬幣或紙幣購票便可。Based on a general overview of firm performance assessment theories, this study makes a comparison between traditional performance measures and strategy - oriented performance measures, analyzes the existing performance measurement system of the national aviation oil companies. the thesis has a literature review of the balanced scorecard researches and applications, expounds the advantages of the balanced scorecard over traditional measurement systems in revealing the intension of firm performance, analyzing the critical factors behind firm performance and providing information support for firm strategy, documents the relationship between the balanced scorecard and firm strategy, and puts forward the idea of strategic performance. by using the data and background information from one of those national monopoly oil companies, this study a ppraises the limits of this sort of companies " performance measurement system, applies balanced scorecard method to this kind of national monopoly oil company, designs questionnaires to collect experts " opinions, colligates the opinions, selects kpis, builds experimentally the first strategy performance assessment indicator system in this kind of company, determines the indicators " parameters, uses the real corresponding data to measure the 6 business lines of this company, through comparing the assessment result with the strategic standard, a conclusion is drawn and suggestions are put forward about how to exploit the performance potential under present conditions
在對績效測評理論進行回顧的基礎上，本文研究了傳統測評指標體系與戰略導向的測評指標體系的區別，總結了中國航空油品經營企業的績效測評現狀，對平衡計分卡理論研究和應用進行了綜述，分析了平衡計分卡在揭示績效內涵和影響績效的因素、發揮績效測評的信息作用等方面的優勢，論述了平衡計分卡與企業戰略的關系，提出了戰略績效的概念，並結合某壟斷性油品經營國有企業的實際，評述了此類企業傳統績效測評指標的局限性，借鑒平衡計分卡思路，通過設計調查問卷、收集專家意見並加以綜合分析等工作，選取關鍵績效指標，探索性地建立了中國壟斷性航油經營國企的首個企業戰略績效測評指標體系，並確定了指標有關參數，對應指標的統計口徑採用經調查獲得的測評所需數據，對該企業6個業務板塊的績效進行測評，通過對比分析得出在現有條件下如何挖掘潛力的結論和建議。First - generation monetary crisis theories emphasize the key role of actual economic factors in contributing to crises while second - generation theories lay mole stress on the randomness and uncertainty of financial crises ; the theories based on financial intermediaries explain the specific mechanism for the occurrence and evolution of banking crises ; financial crises in emerging market economies have to do with their initial conditions for development and chosen institutional paths of reform and evolution ; the international contagion of financial crises cannot be ignored against the background of financial market globalization
第一代貨幣危機理論強調實際經濟因素導致危機出現的關鍵作用，而第二代貨幣危機理論更注重危機的隨機性以及不確定性；基於金融中介的危機理論解釋了銀行業危機生發、演化的具體機理；新興市場經濟國家的金融危機具有與發展的初始條件和選擇的制度改革與演化路徑有關的特定原因；金融市場全球化背景下的金融危機具有不容忽略的國際傳遞性。The main problem is explored economic development of small towns in the west, adopted correlation knowledge of economy, analyzed the method to promote the development of economy. the main means contains make - up region seconomic networks, correctly selected mast industry, established plurality capital invested ; accelemted enterprises in towns and towns focus to small towns and cultivated the goodness of entirely compete for small towns
文章最關鍵的問題在於探討西部地區小城鎮的經濟發展，運用經濟學科相關知識，分析促進西部地區小城鎮經濟發展的若干措施，其中主要有構築區域經濟網路、正確選擇主導產業、建立多元化投資機制、促進鄉鎮企業向小城鎮集中、培育小城鎮整體競爭優勢等方法。Critical circuits in developing this board, such as tht modulation circuit, demodulation circuit, pll and filter, were analyzed in detail. parameters adopted in these circuits were also calculated. based on all that mentioned above, a rf board was implemented and related tests and experiments were successfully done as well
本文主要對cdpd移動終端數據機的硬體開發中的關鍵部分?高頻部分電路進行了研究，論文在cdpdv1 . 1規范的基礎上，提出了射頻部分電路的實現方案，選擇了合適的核心晶元，並對電路中的調制解調電路、鎖相環、濾波器等關鍵模塊進行了較為詳細的分析，對電路中的有關參數進行了計算。Through the analysis of causes, finally, this article proposed thinking of prevention. corresponding measures should be taken in non - systemic construction, but what counts is systemic construction. only with both hard and soft tactics, can we treat this phenomena by looking into both its root cause and symptoms
通過對賄選根源的分析，文章最後提出防範和遏制賄選現象的思路：我們不僅要在非制度建設方面採取果斷措施，而且還要在制度建設方面採取相應舉措，關鍵還是要靠制度建設。Then i finish the analysis from three aspects, instruction of circuit, stress of surrounding, and tolerance, thus providing basis of design. the following designs are in progress from four aspects, which are circuit design, thermal design, derating using and screening. at last, i make the update generator in batch process, and collect and analyze reliability dates again
首先進行了與可靠性相關的數據收集與分析，對故障模式進行統計；然後從電路結構、環境應力及容差三個方面進行可靠性分析，從而為關鍵的可靠性設計提供了依據；接下來的可靠性設計，從電路設計、熱設計、降額使用、篩選四個方面逐一解決了可靠性分析階段發現的問題；最後，我將改良的發生器批量生產，並從中重新收集了可靠性數據進行計算，事實證明改良后高頻無極燈的平均壽命已達到6萬小時。And then, we carefully study the technology of can bus used in our system and analyze the theory and the protocol standard of can bus. in part two, according the discussion in part one, we begin the discussion about the details of design and implement a can bus based control system. according the requirement of the system, we introduce the whole architecture of our system and give the reason why we chose can bus
根據系統的設計任務和要求，給出了該應用系統的總體模型框架，並分析說明了網路選型的理由，給出了系統軟體總體結構，詳細介紹了監控主機系統及現場智能節點的設計；對系統的關鍵技術進行了詳細的闡述。Secondly, a solution based on the theory of function approximation is proposed to select the key parameter of neural network
其次，在神經網路關鍵參數選擇問題上，提出了一種基於函數逼近思想選擇網路參數的方法。Clascn : candidate network selection for efficient top - k keyword queries over databases
Clascn :支持高效數據庫關鍵詞top - k查詢的候選網路選擇方法分享友人