Design And Implementation Of Network Trade Fair Exhibition Platform

Exhibition industry is a boosters on the development of national and regional economic,along with the development of information technology,network technology and virtual reality technology,using modern science and technology on the Convention and exhibition industry upgrade directly contributed to a new exhibition mode,virtual exhibition.Virtual exhibition hall Can move real or virtual space things to internet,across time and space,which is convenient for people to visit and exhibition,to give people a feeling of be personally on the scene,virtual exhibition hall has become a hotspot at present.World virtual exhibition,3D online Expo,Microsoft virtual exhibition,the world’s heavyweight 3D virtual exhibition applications,accelerate the birth of a new model of the Internet business-3D virtual exhibition.3D virtual exhibition refers to the Internet in the way of 3D virtual reality shows the reality of the show,through the interactive design of the program to simulate the various functions of the reality show.Using 3D virtual technology move the exhibition hall and exhibits transplanted to the Internet for display and publicity,break through the limitations of the traditional sense of time and space,the combination of virtual reality,the Internet,the traditional exposition industry,give the birth of this new application.3D virtual exhibition to distance closer to the exhibitors,achieve homes to participate in the exhibition,using a variety of interactive technology to achieve the communication and transaction.Enterprises can through 3D virtual exhibition substantial savings,accurate selection of partners;entity exhibition,exhibition hall to the 3D virtual exhibition as its guidance,assistance and customer management platform,significantly enhance the views and concerns.Based on the Unity 3D virtual reality technology,in this paper,to explain how the function of the Zhengzhou Convention and Exhibition Center to achieve synchronous operation online.The overall design framework based on unity3 d,using 3ds Max and Auto CAD tools such as engine,the use of point cloud data and field exploration,completed the design of online virtual exhibition pavilion model,combined with Java Script and C # language complete the background management system construction and realizing interaction in unity3 d,complete online exhibition system overall construction.The results of this study will eventually achieve the preliminary conception,the exhibition scene real,the functional of the exhibition and trade is integrity,the speed of system running is good,to satisfy the experience of the business and exhibitors at the same time,also has practical significance to promote the development of the virtual exhibition industry.