vdr 中文意思是什麼

vdr 解釋
ratio]靜脈直徑比率
  1. First, the paper summarized the development and present situation of voyage data recorder ( vdr ) and fieldbus

    論文首先概述了船用黑匣子（ vdr ）和現場總線技術的發展和現狀。
  2. Siemens vdo serves in the local china market covering the products of ems ( engine management system ), diesel system, tcu ( transmission control unit ), fuel rail, injector, sensor, fuel supply system, engine actuator, acu ( airbag control unit ), bcm ( carbody control module ), window lift motor, engine cooling module, abs motor, rke, instrument panel, audio system ( radio / cassette / cd ), navigation system, vdr ( commercial vehicle data recorder ), etc

    在中國市場上，西門子威迪歐汽車電子中國的產品系列包括ems （發動機電噴管理系統） 、柴油機系統、發動機執行器、 tcu （自動變速箱控制單元） 、油軌、燃油噴嘴、傳感器、油泵、 acu （安全氣囊控制單元） 、 bcm （車身控制模塊） 、搖窗電機、發動機冷卻模塊、 abs電機、駕駛臺儀表、音響、導航和vdr （商用車行車記錄儀）等。
  3. According to the a. 861 ( 20 ) proposal of the imo and related provisions of our ministry of communications, the ships sailing on the international or coastal courses are required to install voyage data recorder ( vdr )

    根據國際海事組織（ imo ） a . 861 （ 20 ）號決議案及我國交通部海事局的有關規定，要求國際航行及沿海航行船舶均應安裝船載航行數據記錄儀（ voyagedatarecorder縮寫vdr ） 。
  4. Voyage data recorder ( vdr ) has a final significant in marine accident investigating

    船載航行數據記錄儀（ vdr ）對海難事故的分析起著決定性的意義。
  5. By comparing present five popular fieldbus and combining with ship ' s special environment requirements, the article proposed development project of vdr system, also characteristics and protocol of can ( control area network ) fieldbus were expounded

    對當今流行的5種現場總線進行了對比，結合船舶的特殊環境提出採用can總線進行船載航行記錄儀開發的思路，並闡述can總線的特點和協議規范。
  6. In this paper, we use the main results of type 2 vdr to analyze the spherical symmetric distribution. we obtain the two equivalent representations of the spherical symmetric distribution. they are both a product of a positive random variable and a random vector with uniform distribution, and the domain of uniform distribution are both related with sphere

    本文將第二類垂直密度表示的主要結論應用於球對稱分佈，得到了球對稱分佈的兩種等價表示形式，它們都是一個正隨機變量與一個均勻分佈向量的乘積的形式，且均勻分佈的區域都與球有關。
  7. With the arrival of the 21 century, the automatization on ship control and management will get further improvement, and the existing ones will also be continuously perfected to a higher level, e. g. the ship ' s comprehensive automatization, one bridge system, global maritime distress and safety system ( gmdss ), global position system ( gps ), automatic identification system ( ais ), voyage digital record ( vdr ) and comprehensive multifunctional communication system etc.

    船舶綜合自動化、一人駕駛綜合導航系統、全球海上遇險安全系統、全球定位系統、船舶自動識別系統（ ais ） 、船舶航行數據記錄儀（ vdr ）以及多功能綜合通信系統，亦將不斷完善，並向高層次階段發展。
  8. As a part of work, the paper do some research in performance test of vdr ( voyage data recoder ). we establish the standard of china vdr performance test and pass the authentication of china classification society. the test result is satisified after testing all chinese vdr practically

    作為論文工作的一部分，對vdr （ voyagedatarecorder ）即船舶航行數據記錄儀的性能測試進行了研究。制定了vdr性能測試的國內標準，編寫了用於測試國內vdr產品的測試軟體，通過中國船級社認證，並實際測試了國內所有廠家的vdr產品，效果良好。
  9. Vdr. . maritime navigation and radiocommunication equipment and systems - shipborne voyage data recorder - simplified voyage data recorder - performance requirements - methods of testing and required test results

    海上導航和無線電通訊設備和系統.船上航海數據記錄儀
  10. This paper designs the vdr system with the structure of main module of embedded computer. the system develops three applications with vc ; there are the main control system, the last storage system and the review of the shipping information

    論文設計了以嵌入式工業微機為主體模塊式結構的vdr系統，採用vc開發了主控制器程序、最終存儲器程序及航行信息的回放程序。
  11. 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。
  12. Debugging and inspecting of vdr

    調試與檢查
  13. The concept of vertical density representation ( vdr ) was first proposed by troutt in 1991

    垂直密度表示是由troutt於1991年首次提出的。
  14. In the end of the paper, we developed an independent review system, with the figure this review system intuitively display all kinds of shipping information recorded in the vdr

    論文還設計了回放系統及相應的程序。採用圖形儀表組件直觀地、按照各種數據記錄時間先後順序進行回放。
  15. In application layer protocol design, the paper improved conventional static priority schemes and introduced dynamic priority schemes, and practiced them in vdr project development with good results acquired

    在協議的制定中，論文改進can總線傳統靜態優先級機制，引入動態優先級晉級機制，並根據工程的實際情況進行了靈活的運用和實踐。
  16. With the development of the research work about vdr, the concept of multivariate vertical density representation ( mvdr ) and type 2 vdr were presented, while the troutt ' s vdr proposed before was called as type 1 vdr

    隨著關於此方面研究的不斷深入，先後提出了多元垂直密度表示和第二類垂直密度表示，而將之前troutt所提出的稱為第一類垂直密度表示。
  17. Then, the paper given a detail description of vdr design requirements, project development scheme, hardware design, software realization, application layer protocol design and can communication network construction

    論文詳細闡述vdr系統的設計要求、整體方案、硬體設計、軟體實現、協議制定和網路組建等方面，並給出相應的硬體設計原理圖和軟體流程圖。
  18. So it is very important for the current technology and application to develop and produce the vdr, which can not only accord with the situation of our country, but also meet the technical capability and the functional requirements of the imo

    因此，研製和生產既符合我國國情，又滿足國際海事組織有關技術性能和功能要求的vdr ，在技術和應用上都具有重要意義。
  19. Considering the development trend of vdr and fieldbus, some researches on interconnection of can fieldbus and ethernet were done. and works based on 51 serial singlechip are shown, such as hardware principle scheme of can ethernet gateway. ethernet driver source codes and corresponding tcp / ip protocol transplant functions

    結合現場總線和以太網的發展趨勢，論文對can總線與以太網的互聯進行了研究，給出基於51單片機的can總線以太網網關的硬體設計原理圖、以太網驅動程序源代碼和相應的tcp / ip協議移植程序函數。
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