Virtual Reality,即虚拟现实,简称VR,它是一种可创建并且体验虚拟世界的计算机系统。其具体内涵是:利用计算机系统和各种现实接口设备,在计算机上生成并且给使用者一种三维沉浸感的技术。它先是利用计算机生成一种模拟环境,再利用交互式三维动态感官与实体行为的系统。让用户沉浸到该环境中。 Virtual Reality, or virtual reality, referred to as VR, is a computer system that creates and experiencing virtual worlds. Its specific content is: the use of computer systems and a variety of realistic interface devices, generated on the computer and to the user a three-dimensional immersion technology. It first uses the computer to generate a simulation environment, and then use the interactive three-dimensional system of dynamic sensory and physical behavior. Let users immersed in the environment.