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首页> 外文期刊>Automation in construction >Two-way integration of 3D visualization and discrete event simulation for modeling mobile crane movement under dynamically changing site layout
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Two-way integration of 3D visualization and discrete event simulation for modeling mobile crane movement under dynamically changing site layout

机译:3D可视化和离散事件仿真的双向集成,可在动态变化的站点布局下为移动式起重机运动建模

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摘要

Construction site layout changes dynamically depending on the progress of construction activities in ways that may constrain access routes and paths of mobile resources. Discrete event simulation is a useful tool for modeling time dependent activities and resource interactions but usually cannot depict spatial changes in a natural way. This paper describes a framework for integrating 3D visualization components with discrete event simulations to model the movement of mobile cranes on industrial construction projects and facilitate tempo-spatial planning of site layout The paper focuses on the integration approach using distributed simulation standards and spatial analysis using a dedicated visualization component with pathfinding algorithm. The A* algorithm is used in conjunction with mesh generation mechanism for developing the proposed framework. The benefits of the proposed framework emerge from taking full advantage of the geometrical and special processing strengths of the visualization component through loose coupling with simulation components. The paper describes the main components of the framework and the two-way communication mechanism between them based on distributed simulation standards. It also presents a case example of a real world project to demonstrate the proposed framework and compare the outcome to a traditional solution that uses a probability distribution to model crane travel times. (C) 2016 Elsevier B.V. All rights reserved.
机译:施工现场布局会根据施工活动的进度动态变化,可能会限制访问路径和移动资源的路径。离散事件模拟是用于对时间相关活动和资源交互进行建模的有用工具,但通常无法自然地描述空间变化。本文介绍了一种将3D可视化组件与离散事件模拟集成在一起的框架,以对工业建筑项目上的移动式起重机的运动进行建模,并促进场地布局的时空规划。具有寻路算法的专用可视化组件。 A *算法与网格生成机制结合使用以开发所提出的框架。通过与仿真组件的松耦合,充分利用了可视化组件的几何和特殊处理优势,从而带来了所提出框架的优势。本文介绍了框架的主要组成部分以及基于分布式仿真标准的双向通信机制。它还提供了一个现实世界项目的案例,以演示所提出的框架并将结果与​​使用概率分布来模拟起重机行进时间的传统解决方案进行比较。 (C)2016 Elsevier B.V.保留所有权利。

著录项

  • 来源
    《Automation in construction》 |2016年第8期|235-248|共14页
  • 作者单位

    Univ Alberta, Dept Civil & Environm Engn, Hole Sch Construct Engn, Markin CNRL Nat Resources Engn Facil 3 011, Edmonton, AB T6G 2W2, Canada;

    Univ Alberta, Dept Civil & Environm Engn, Hole Sch Construct Engn, Markin CNRL Nat Resources Engn Facil 3 011, Edmonton, AB T6G 2W2, Canada;

    Univ Alberta, Dept Civil & Environm Engn, Hole Sch Construct Engn, Markin CNRL Nat Resources Engn Facil 3 011, Edmonton, AB T6G 2W2, Canada;

  • 收录信息
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

    Simulation; 3D visualization; Distributed simulation; Pathfinding; Site layout;

    机译:仿真;3D可视化;分布式仿真;寻路;站点布局;

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