交通运输系统工程与信息 ›› 2016, Vol. 16 ›› Issue (3): 88-94.

• 智能交通系统与信息技术 • 上一篇    下一篇

基于AIS 的桥区船舶轨迹三维可视化模型

雷进宇1,2,初秀民*1,2,徐武雄1,3   

  1. 1. 武汉理工大学智能交通系统研究中心,武汉430063;2. 国家水运安全工程技术研究中心,武汉430063; 3. 湖北科技学院电信学院,湖北咸宁437100
  • 收稿日期:2015-11-10 修回日期:2015-12-13 出版日期:2016-06-25 发布日期:2016-06-27
  • 作者简介:雷进宇(1989-),男,福建连江人,博士生.
  • 基金资助:

    国家自然科学基金/National Natural Science Foundation of China(51479155, 61273234);湖北省教育厅科研项目/ Scientific Research Project of Hubei Provincial Department of Education(B2015079).

3D Visualization Model of Vessel Trajectory in Bridge Area Based on AIS

LEI Jin-yu1,2,CHU Xiu-min1,2,XUWu-xiong1,3   

  1. 1. Intelligent Transport System Research Center,Wuhan University of Technology,Wuhan 430063, China; 2. National Engineering Research Center forWater Transport Safety,Wuhan 430063, China; 3. The School of Electronic and Information Engineering, Hubei University of Science and Technology, Xianning 437100, Hubei, China
  • Received:2015-11-10 Revised:2015-12-13 Online:2016-06-25 Published:2016-06-27

摘要:

船舶自动识别系统(Automatic Identify System, AIS)在海上交通中得到广泛应 用,大量的船舶AIS 轨迹数据被采集存储并应用于船舶交通的分析.AIS 数据中通常包含 着多维度的时间属性、空间属性、船舶属性等信息,然而传统的二维轨迹可视化方法往往 只展现出船舶轨迹数据的空间属性.本文针对此不足提出了一种能同时展示时间、空间和 速度的三维可视化模型,充分展示AIS数据的多维特性.并通过实例说明该可视化模型能 使人更直观深入地理解AIS 轨迹数据的时空特性.最后选取桥区的船舶轨迹数据进行分 析实验,结果表明,该模型能准确地表现出桥区船舶的通航状态

关键词: 水路运输, 轨迹可视化, 时空立方体, 桥区, AIS

Abstract:

With the rapid development of AIS (Automatic Identify System) applied in maritime transportation, large amounts of vessels’trajectory data are collected and employed to analyze vessel traffic. The AIS data usually contain multidimensional attributes including time attribute and speed attribute. However, the traditional visualization approaches only show the spatial properties of the AIS data, and rarely related to time attributes and other information. Therefore, a 3D visualization model, which can present time, latitude, longitude and speed simultaneously, is proposed for describing the multidimensional nature of AIS data in this paper. Additionally, a comparison experiment is carried out to illustrate that the 3D visualization model can prompt the understanding of the AIS data for analyzer, especially under the help of the time information. Finally, the visualization model is applied to explore the AIS data of bridge area and results indicate that the model can reflect the navigation situation in the bridge area properly.

Key words: waterway transportation, trajectory visualization, space time cube, bridge area, AIS

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