网上博览会虚拟要素实时生成技术  

Real-time creating technology of virtual elements on virtual exhibition

作　　者：杜宝江[1] 王立平[2] 吴恩启[1] 郁蕾[2] 刘佳[1] 

机构地区：[1]上海理工大学虚拟制造技术研究院,上海200093 [2]上海世博会事务协调局新闻宣传部,上海200125

出　　处：《计算机应用》2009年第B12期291-293,共3页journal of Computer Applications

基　　金：上海市科委世博科技专项资助项目(08dz0580209);国家科技支撑计划资助项目(2009BAK43B07)

摘　　要：在互联网上建立虚拟展馆,能够突破时间和空间的限制,满足世界各地更多的参观人群对参观展会的需求。针对虚拟展馆和现实展馆息息相关的问题,提出了"虚实融合"、"场网联动"的网上博览会设计与构建方法,重点研究了与现实相关联的虚拟展馆中关键要素包括人物和虚拟场景的实时生成技术,符合X3D标准,数据量小,易于网上发布,有效增强了网上博览会的生动性,同时将为现场参观人群提供有效的导览和服务信息。Virtual exhibitions which broke the limitations of space and time, can satisfy more and more visitors＇ demand all over the world. Virtual exhibitions must be related to real exhibitions closely. In this paper, the creating methods of virtual elements which include virtual people and virtual scenes in virtual exhibitions were mainly discussed. All these real-time models in small data size satisfied the X3D standard and were easy to pubhsh on Internet. In this method, virtual exhibitions were more vivid than before and can provide useful guide information for visitors meanwhile.

关 键 词：虚拟博览会 虚拟要素 实时生成 虚实融合 

分 类 号：TP391[自动化与计算机技术—计算机应用技术]