ecdis 中文意思是什麼

ecdis 解釋
電子海圖顯示和信息系統
  1. The thesis mainly discusses the design and implementation of electronic chart basic plat which is the essential part of ecdis

    本文重點研究ecdis的墓本信息源?電子海圖基礎平臺的構建與實現問題。
  2. Ecdis. maritime navigation and radiocommunication equipment and systems - electronic chart display and information system - operational and performance requirements, methods of testing and required test results

    海上導航和無線電通信設備和系統.電子圖表先顯示和信息系統
  3. Based on analyzing of the existence ecdis ( electronic chart display and information system ), the paper indicates that ecdis includes some limitation about its using scope

    本文在對當前電子海圖系統分析的基礎上，總結了國內外現有電子海圖系統在應用范圍上所存在的缺陷。
  4. The content of the thesis include many scientific fields, such as nautical mathematics, apparatus, ship navigate, communication, artificial intelligence, computer graphic, graphic management and so on. the function of route planning and advanced navigation in the system is based on electronic nautical chart. it bring forward the grid model in route planning, during the course of route planning, it provide ways to settle all kinds of instance ; it figures out the best head bearing of the ship with the real time transfer data from navigation apparatus to the system, accomplish the advanced navigation function in ecdis

    該系統是在電子海圖基礎平臺上來完成航線設計和最優航法功能的，提出了在電子海圖中利用網格模型來進行航線設計的方法，在求取最優航線的過程中，全面綜合地考慮了各種可能出現的情況，並逐一解決；最優航行方法中採用實時獲取船舶導航儀器傳入到系統中的數據，並根據這些數據進行計算，給出船舶當前最佳船艏向，實現基於電子海圖顯示與信息系統的最優航法。
  5. This paper analyses the deficiency of data model of the current ecdis in network environment, and provides its resolvent. the paper integrates the characteristics of xml ( extensible markup language ) such as multi - platform, expandability, legibility and ability of organizing all kinds of information, and references the geography space model of the criterion of gml2. 0 that is established by ogc ( open gis consortium ), and establishes the model of chart data with xml. this data model is suitable for storing and transmission of data in the network

    文中結合xml （ extensiblemarkuplanguage ，可擴展標識語言）具有的跨平臺性、可擴展性、易讀性以及可以描述任何復雜結構的特點，引用由ogc （ opengisconsortium ， opengis協會）組織制定的gml2 . 0規范中的地理空間模型作為海圖物標的地理空間模型，運用xml建立了海圖數據模型，該數據模型適應網路環境下的數據存儲以及傳輸。
  6. The induction of ais technology still ca n ' t integrated with the devices of old system satisfactorily, the data of ais is only shown on the electronic chart background in ecdis, but does n ' t fulfill the fusion with the data of radar. more, some system functions related with display and interface still need be perfected, such as quickly moving, auto select chart, static information associate with target display, etc. the integrated information processing and display system researched in this thesis has been successfully applied in some vts projects and related projects, such as cheng - dao oil field survey system, yan - tai mount vts rebuild project etc. to the disadvantage exposed to us in national and foreign vts system, and those putted up in application projects, the thesis did a farther study and consummation, and acquired some research fruits, as follows : 1. fulfilled the eagle eye function in electronic chart display system

    針對目前國內外vts系統中暴露出的薄弱點，以及應用實踐中表現出的不足本文對綜合信息處理與顯示系統做了進一步的研究和完善，取得了以下的研究成果： 1 、電子海圖顯示系統中鷹眼圖的功能設置與實現； 2 、設計一種簡易的選圖演算法，通過該演算法實現可在海圖放大、縮小時的自動選圖； 3 、電子海圖上自動錄取區的實現（二次自動錄取） ； 4 、實現對雷達和ais目標數據及其誤差的軟體模擬； 5 、船舶自動識別系統中動態信息與雷達動態信息的數據融合處理； 6 、利用數據融合技術解決雷達目標跟蹤方面的問題； 7 、海圖空間信息中顯示區域裁減演算法的設計，該模塊的實現大幅度提高了海圖的顯示速度。
  7. This thesis described about two main parts, the route planning in ecdis and the advanced navigation with the help of ecdis

    本文主要討論兩部分內容，其一是電子海圖顯示與信息系統中的航線設計、其二是電子海圖顯示與信息系統中的最優航法。
  8. Chapter 4 explains the design principle of the advanced navigation base on the ship ' s apparatus data, and accomplish the function in ecdis

    第4章提出基於船舶導航儀器數據最優航法的設計原理，並將此最優航法嵌入電子海圖顯示與信息中，使之成為該系統的一個功能。
  9. The solution of route planning in ecdis is dynamic motion planning base on grid model ; while in the solution of the advanced navigation, safety is the most important premise of sailing, than it takes more consideration about the least distance in voyage

    在航線設計中採用了基於網格模型的動態規劃方法進行路徑的優選；在最優航法中主要考慮船舶如何航行可以在保障安全的前提下使航行距離最短。
  10. Chapter 1 explains fundamental conception of ecdis and carry out the thesis

    第1章介紹電子海圖顯示與信息系統的概況和本文研究課題的提出。
  11. With reference to existent ecdis, we designed new electronic chart applying the technology of net and database. the methods keep the merits of the existent corrective methods and abandon their shortcomings, bring forword the 3 - layer system struction ( expresstion / application / data ), and be used in the csdl center netstation project, win the high opinion. this dissertation is about the research i have engaged in

    本文在電子海圖顯示與信息系統的基礎上，研究基於internet網路和數據庫技術的網上電子海圖數據傳輸和電子海圖顯示及控制的技術方法，提出了（表示層/中間層/數據層）三層體系結構，並應用於現代物流管理中，該技術和方法被用在中海北方物流中心網站項目之中，並獲得非常好的效果。
  12. The paper mainly introduces existent questions blocked ecdis " development in the first chapter, analyzes merits and shortcoming synthetically and puts forward author " s methods at last ; introduces briefly design and structure on web - based e - chart in second chapter ; introduces some pivotal technologys in the webchart system and build the chart data model in the third chapter ; explains all website " s design and structure in the fourth chapter ; points out the development aspect in the future and some needed works in this system in the last chapter. in conclusion, webchart " s database is published to the internet site

    在第一章中主要介紹制約電子海圖顯示與信息系統技術發展的幾個因素，提出擴大電子海圖應用范圍所存在的主要問題及解決的技術和方法，並且使電子海圖應用於現代物流中；第二章簡要介紹了web下電子海圖系統的設計與實現，對各種方法進行了比較；第三章介紹web下電子海圖顯示及控制採用的關鍵技術以及海圖數據模型的建立；第四章主要說明了現代物流網站的設計與架構；最後一章指明了系統將來的發展方向和所需要做的工作。
  13. And the paper points out that we must research the ecdis based on internet thoroughly, if ecdis wants to provide service widely

    指出要使得電子海圖系統可更廣泛服務于用戶，必須大力發展基於internet的電子海圖系統。
  14. This system enlarges the using scope of ecdis, accelerates the development of ecdis. also brings great advantage in field of navigation

    該系統的應用擴大了電子海圖信息系統的使用范圍，加快了電子海圖信息系統的發展，在航海信息領域中有著積極的意義。
  15. Ecdis. maritime navigation and radiocommunication equipment and systems - electronic chart display and information system - operational and performance requirements, methods of testing and required test results

    海上導航和無線電通信設備和系統.電子流程圖展示和信息系統
  16. Gps. gmdss, ecdis, arpa, vts, vdr, chisrep, navigation mark, goods, ship - boast information network, the paper analysis the influence of it in shipping. describe the profile of it in the future, then lodge the view of that we must develop it in shipping

    在對船舶囪動化管理系統的功能研究的基礎之上，進一步闡述了信息技術對航運及海事管理的影響，對未來數宇交通構築藍圖進行了預測，提出了發展航海it的觀點。
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