AR and VR have different meanings
AR (Augmented Reality) augmented reality, as the name suggests, that is, through the device enhances the viewing experience of the real world, the user is in the real world, the content observed is superimposed on top of the real world.
VR (Virtual Reality) that is, virtual reality, is the founder of the United States VPL company Lanier in the early 1980s. Specific connotation is: the comprehensive use of computer graphics systems and a variety of display and control and other interface devices, in the computer-generated, interactive three-dimensional environment to provide immersive feeling of technology.
Two, AR and VR appearance of the difference
(a) the current VR equipment is usually more "bulky", has the following characteristics:
need to be like a helmet over the head.
Totally enclosed, and face contact parts of the rubber or sponge products to make the face and equipment close fit to prevent light leakage.