虚拟现实（VirtualReality，简称VR）技术的概念最早由美国科学家拉厄尔于80年代初提出，这是一种研究如何实现人与计算机之间理想交互方式的技术。自电子计算机发明半个多世纪以来，人机交互方式经历了从早期的开关、穿孔纸带、卡片到目前的键盘、鼠标、显示器。交互方式有了 The concept of Virtual Reality (Virtual Reality, VR for short) was first proposed by American scientist Ruell in the early 1980s. It is a technology that studies how to realize the ideal interaction between human and computer. Since the invention of electronic computers for more than half a century, human-computer interaction has gone from early switch, perforated paper tape, card to the current keyboard, mouse, monitor. There is interaction