三维煤气管网仿真系统设计与实践  

Design and Realization of Gas Pipeline Network 3D-virtual Reality System Based on GIS

作　　者：杨怀磊 曾思美[2] 王万东 韩军[2] 李军[2] 钱宁[2] 

机构地区：[1]郑州旅游职业学院旅游商贸系 [2]湖南科技大学建筑与城乡规划学院,湖南湘潭411201 [3]漯河市勘测规划设计院测绘大队,河南漯河462000

出　　处：《中国安全科学学报》2011年第1期43-49,共7页China Safety Science Journal

基　　金：西部交通建设科技项目(2008-318-221-96);中科院知识创新工程重要方向项目(KZCX2-YW-Q03-5)

摘　　要：以煤气地下管网为例,按照软件工程思想,采用ArcEngine平台,使用Visual Studio.NET开发工具,结合GIS、数据库、面向对象、虚拟现实、ADO.NET等技术,设计三维煤气管网仿真系统,实现了三维管网的仿真。系统建立基础地理数据库、专题数据库、属性数据库、多媒体数据库和模型库,实现地下煤气管网的基础数据采集、信息管理、三维虚拟仿真、监测预警、专题制图和综合服务等功能。研究结果表明,基于C/S和B/S混合模式的体系结构较好地实现了多源数据管理与系统集成,利用GIS和面向对象技术可进行煤气管网快速三维建模和动态虚拟仿真。With underground gas pipeline network as the object of study,and according to the software engineering idea,a 3D-virtual reality system is constructed based on ArcEngine platform,Visual Studio.Net development tools,and the technologies of GIS,database,object-oriented,virtual reality,ADO.NET etc..This system includes fundamental geography database,thematic database,attribute database,models database and multimedia database,and can fulfill the functions of data collection,data management,Virtual Simulation,monitoring and predicting,thematic mapping and comprehensive service.This study shows that the system based on C/S and the B/S hybrid architectures can not only preferably realize multi-source data management and system integration,but also fulfill the rapid modeling of 3D and the dynamic virtual reality of the gas pipeline network by GIS and object-oriented techniques.

关 键 词：煤气管网 三维仿真 信息系统 数据库 设计与开发 

分 类 号：X913.4[环境科学与工程—安全科学]