road network structure 中文意思是什麼

road network structure 解釋
路網結構
  • road : n 1 路，道路；街〈略 Rd 〉；公路；行車道；路程，行程。2 〈美國〉鐵路。3 方法，手段，辦法；（走向...
  • network : n. 1. 網眼織物。2. （鐵路、河道等的）網狀系統，網狀組織，廣播網，電視網，廣播[電視]聯播公司。3. 【無線電】網路，電路。4. 【計算機】電腦網路，網。
  • structure : n. 1. 構造，結構；組織；石理，石紋。2. 建造物。3. 【化學】化學結構。4. 【心理學】（直接經驗中顯現的）結構性，整體性；整體結構。adj. -d ,-less adj.
  1. At first, on the basis of analyzing the structure of the freeway monitoring system, the paper puts forward systematic network structure ; secondly, it has analysed the composition and function of the montoring software. because this section of road conditions of freeway is very complicated, and there are a lot of tunnels along the freeway, in addition, the weather of some freeway sections is fogy. the system is divided into three subsystems in the function : the freeway section controlling, the fogy district controlling and the tunnel controlling ; thirdly, the main software of the freeway monitoring system is analysed and designed in the dissertation ; at last, the structure of procedure and user ' s interface are given, and the monitoring software of the freeway is implemented

    本文先從高速公路監控系統的體系結構入手，提出了系統的網路結構；其次，分析了監控軟體的組成和功能。由於該段高速公路路況復雜，沿線有多個隧道，部分路段還為霧區天氣。所以該系統從功能上劃分為三個子系統：路段監控、霧區監控和隧道監控；然後，對高速公路監控系統的部分軟體進行的分析和設計；最後，實現了高速公路監控系統的部分軟體，給出了主要的程序結構和用戶界面。
  2. Chongqing expressway networking toll data communication network cotains 2 - ring and 8 - ray network structure based on expressway physical structure, setting up a trasmission trunk layer of sdh stm - 4 ( can be up - graded to stm - 16 ), and channel protection business entry layer consisting of sdh onu / olt stm - 1 ( can be up - graded to stm - 4 ). data exchange layer, through ip route exchange network above sdh network, forms 3 - level computer network structure of account settlement center - road section management company - toll station. to ensure obtaining original and reliable toll data from communication network, 2m circuitous chain is established between each toll station, accountsettlement center and road section management company, and also pstn dialing backup chain is set up between toll station and account settlement center. in order to maintain clock synchronization of the whole communication network, a proposal of sub - stage clock sychrononization signal network for differet network construction scale has been put forward in this design. in view of sensitivity and importance of toll data, this design particularly gives considerations of network safety and information safety for external and internel of network. therefore, communication safety, smoothness and reliability of networking toll system can be able to maintained in many ways

    重慶高速公路聯網收費數據通信網的結構是根據高速公路的物理結構構築了2環8射的網狀結構，建立了以sdhstm - 4 （可升級到stm - 16 ）的傳輸主幹層，以sdhonu / oltstm - 1 （可升級到stm - 4 ）組成的通道保護業務接入層。數據的交換層是在sdh網之上的ip路由交換網，形成了結算中心-路段管理公司-收費站之間的3級計算機網路結構。為從通信網路上保證收費數據的原始性和可靠性，每個收費站和結算中心、路段管理公司之間建立了2m迂迴鏈路，同時在收費站和結算中心之間建立了pstn的撥號備份鏈路。
  3. We first propose an improved local edge detector to detect road elements from sar images. by introducing prior information of road network, we can organize the local line fragment into useful line structure with directional potential function

    首先利用一種改進的sar圖像局部線特徵檢測運算元獲得公路段基元，然後引入關于公路特徵的先驗知識，利用方向勢能函數將局部線特徵組織成較大線性結構。
  4. From the meaning of function, road is the skeleton of the city. the network configuration of city road determines city ’ s form and structure. the total capacity of city road determines city ’ s circulation gross of people, material and information

    從功能意義上看，城市道路是城市的骨架，城市道路網路格局決定著城市的形態與結構，城市道路總體容量決定了城市人流、物資流、信息流的運行總量，因此城市道路在城市運行中起著十分關鍵的作用。
  5. This paper, reviews the development history of autonomous navigation system - navistar 2001, and illustrated that it has great importance to the modernization of traffic of our country to research and develop self - designed navigation system. at the same time, this paper give the prototype of navigation system navi - star2001 as a example and discusses specially several aspest of the research and development : 1. the structure design and module function assignmeng of the system ; 2. the realiztion method of the module mapdisplay, routecalculate and routeguide ; 3. the design of properly structured data storage structure which can reflect the complex road network in reality ; 4

    同時，本文還以自主式導航系統原型navi - star2001為例子，重點論述了我們在進行navi - star2001開發過程中所作的下面幾個工作： 1 、 navi - star2001的系統結構設計及模塊劃分，各模塊的功能分配，這部分工作從整體上對自主式導航系統進行了規劃，對于自主式導航系統這樣復雜系統的開發工作來說，具有重要意義； 2 、地圖顯示、路徑規劃、路徑引導的實現方法、關鍵技術； 3 、設計一個結構合理，能夠準確反映真實道路網路的數據存儲結構，按照這個存儲結構組織起來的道路網數據構成了系統中導航功能的數據基礎； 4 、設計車輛定位模塊中的道路分塊索引技術、 gps數據的接收處理方法及三段式道路匹配演算法，這三部分緊密配合實現了移動車輛實時準確的定位。
  6. 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。
  7. We set focus on solutions which include the vector map representation of city road network, the abstraction and construction of the topological structure of network, and the efficient implementation of shortest path algorithm

    其中，重點解決了城市道路網的矢量地圖表達、網路拓撲結構的提取和構建、最短路徑演算法的高效實現等關鍵技術。
  8. Abstract : based on analyzing the planed scale ， developing speed, management system and external environment of highway network, it is researched for the mechanism to construct the greatness in quantity and extent of toll road, irrationality of the network structure and unfair effect of fiscal expenditure is revealed, the suggests to improve the construction plan and investment system of highway network are presented

    摘要：通過分析全國公路網規劃的規模、建設計劃、管理體制和外部環境因素，研究收費公路規模大、范圍寬的形成機制，以及其中存在的路網結構問題、社會政治矛盾和不良社會經濟運行效果，對我國公路網的規劃建設和投資管理體制提出了改進建議。
  9. Abstract : this paper presents an introduction to the road layout form of factory, analysing route and strength of the goods process, as well as the optimum structure of road network in industrial and mining enterprises

    文摘:介紹工礦企業道路布置形式，並通過對貨流路徑、貨流強度及廠區道路網等級結構優化的分析，規劃工礦企業道路網
  10. This paper analyzes the three levels about data organization to help understand the structure of road network, describes the features, attributes and relations in spatial data of navigation system, and develops the topological relations in road network

    摘要針對汽車導航系統中道路數據的空間組織，分析了道路網的三個描述層次，概括了其組成的基本要素及屬性和描述數據集，探討了運用道路數據的組織和空間關系來建立地圖數據庫，為導航系統的道路數據標準化提供依據。
  11. This model took maximizing development intensity as the objective, and potential traffic demand less than road network capacity as the constraint condition, and identified the optimized land use structure

    該模型以最大開發強度為目標，以交通總生成量不超過路網交通容量為約束條件，確定土地使用優化結構。
  12. One is to store the dual network of road network with the forward star structure, which is a compact network storage structure satisfying the needs of route planning. the other one is to straight store road network with the generalized forward star structure, which can represent turn restrictions and inter section delays

    一種是採用滿足路線優化需要的緊湊的路網存儲結構? ?前向關聯邊結構存儲路網的對偶網路；另一種是利用能夠表達交叉口轉向限制和交叉口延誤的存儲結構? ?擴展的前向關聯邊結構，直接存儲路網。
  13. The paper through to analyse the background, meaning and necessity for implement bidding & tender of online architectural design, through to discript and compare with different mode of domestic and international of application for bidding & tender in network, to propose a unique opinion of solution system which is ndbs mode for bidding & tender of online architectural design, the mode is to submit the whole course of bidding & tender of online architectural design from planning for bid, information issue, pre - qualification, call for bid meeting, tender submit, tender evaluation and confirm the solution to sign the contract in internet. the paper through to structure a bidding platform ( bdb. cn ), to analyse the funcation procedure of bidding and tender system of online architectural design, from the sight of bid invitor, bidder and tender evaluated angle, to link them closely. the paper carry on system design to ndbs mode, input and outut, the information and keep them, safety and data stored, the paper combine with online architectural desigh wenzhou huameng building ( railway station road 1 - 2 massif ) as an example of ndbs mode finally, the result of study indicate, bidding and tender of online architectural design is not only feasible technically, the procedure of bidding and tender accord wigh the law, but also it is unanimous in traditional bidding way, this implement the scheme can improve working efficiency greatly, reduce the cost of bidding effictives, make it standard science further, to realize a pualitative leap in the building management level

    論文通過對實施網上建築設計招標投標的背景、意義及必要性進行分析，通過對國內外不同模式招標投標網路應用的綜合敘述與比較，提出了具有獨特見解的系統的網上建築設計招標投標解決方案? ? ndbs模式，該模式是對建築設計招標投標全過程從招標準備、信息發布、資格預審、招標會議、標書遞交、評標決標到合同簽訂的網上解決方案，論文從構建網上招標平臺（ bdb . cn ）開始，對建築設計招標投標系統的功能流程進行分析，從招標人、投標人和評標人的角度出發，通過對其在整個招標投標活動流程在網際網路中的無縫連接，使得通過bdb . cn招標平臺，能夠達到建築設計招標投標各參與方的一網打盡。論文還對ndbs模式進行了系統設計，對輸入輸出、安全與數據加密和招標投標資料儲存進行設計，從技術的層面對該系統提出了解決的方案。論文最後還結合溫州華盟大廈工程（車站大道1 - 2 #地塊）的網上建築設計招標投標的實例，對ndbs模式進行了實證，研究結果表明，實施網上建築設計招標投標，不僅在技術上是成熟可行的，在工作流程上是符合法律法規的，與傳統的招標投標方式也是一致的，而且能夠大大提高工作效率，有效降低招標投標成本，使得招標投標能夠更加規范、科學，實現建設管理水平的一個質的飛躍。
  14. Then, the framework and network structure of traffic information platform of urban road are set up, and the safe reliability of the system and function modules of subsystems are also designed in this paper

    在此基礎上，建立了上海城市道路交通信息平臺總體框架和網路構架，提出了系統數據要求，並分別對系統安全可靠性和子系統功能模塊進行設計。
  15. With qualitative and quantitative studying on the development level of urban road network includes three main factors ( developed scale, grade structure and road network layout ), this paper brings forward the fuzzy judgment appraise model in the purpose of instructing urban traffic planning

    本文旨在通過對城市道路發展水平內涵所涉及的三個主要方面（道路網總量規模、等級結構和路網布局）進行定性和定量的研究，並對城市道路發展水平進行了模糊綜合評價，為城市交通規劃提供科學的理論依據。
  16. Based on this, we determine to focus on some key technologies that impact the practicability of vehicle navigation system currently, take the route planning subsystem, which is the weakness of the existing vehicle navigation system, as the core, and mainly study the following three items : the route planning algorithms fitting for vehicle navigation, the representation and storage structure for road network, and the calibration of road weight, where the latter two are the basis of the former one

    在此基礎上，確定了本文選題的指導思想：針對當前直接影響到車輛導航系統實用性的幾項關鍵技術展開研究，以現有車輛導航系統的薄弱環節? ?路線優化子系統為核心，重點研究適于車輛導航的各種路線優化演算法，以及作為其基礎的路網表達方法與存儲結構、道路權重的標定方法。
  17. Analysis of ecological landscape structure and its application in road network planning and environmental assessment

    的生態景觀結構分析及其在公路網規劃環評中的應用
  18. Consequently, program flows, module functions and data structures are designed, and particularly an original data structure of road network is presented, which has smaller data redundancy and makes dynamic modification easy

    然後設計了程序流程、模塊功能、數據結構，特別提出了一種數據冗餘度小、動態調整方便的路網數據結構。
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