development and combined, the virtual reality technology widely application, it become the hot topic. Virtual reality technology in three-dimensional enterprise navigation system of research and application for real and virtual worlds, the bridge. Based on virtual reality technology, man-machine interactive technology and database technology, design and implementation of a based on B/S 3d enterprise navigation system.Based on virtual reality modes were studied. Will be located at different physical location multiple users or multiple virtual reality network connections, and environment through share information resources, and user in virtual reality network space in better coordination. Scene management, organization way by node tree for the model, such as video scene multimedia material and interactive realize the effective management. And USES the detailed degree classification (LOD) technology improve the efficiency of the display and interaction. Meanwhile in human-computer interaction aspects of the exploration, to the VRML based on Java programming interaction and Javascript programming interaction/two ways to realize the effective interactive user and scene. And developed backend storage and logical structure and realizing the virtual reality system based on web of enterprise and user data management, with the B/S structure of virtual reality realize the online search and browse scene.The research methods, 3d virtual navigation system modeling, programming and debug using observation and experiment method and contrast analysis, system project development design USES a gradual software development model technology. System realizes the 3d virtual display system exchange function. Through the web and database were combined to implement information query, search function. Three-dimensional scene to show enterprises, propaganda enterprise culture, training technicians purpose. |