本届ＢＩＲＴＶ参展的虚拟演播室厂家近十家，水平参差不齐，似乎在我们眼前展现出虚拟演播室发展的不同阶段．国外公司的产品较去年相比没有明显突破，可喜的是国内公司已有较成熟的虚拟布景产品参展，尽管它们与现有虚拟演播室技术相比还存在相当差距，但这毕竟是虚拟演播室 The current BIRTV participating virtual studio nearly ten manufacturers, the level of uneven, it seems that in front of us to show the different stages of the development of virtual studio. Compared with last year, there is no obvious breakthrough in the products of foreign companies. The good news is that domestic companies already have more mature virtual scenery products exhibiting. Although they still have a considerable gap compared with the existing virtual studio technology, after all, they are virtual studios