Beginning in 2016, Internet giants such as Facebook, Google, Tencent, and Ali have begun to grab the big cake of VR (Virtual Reality). The development of virtual reality is amazing. In the context of such a strong development, some products have begun to play the VR scorpion, hanging VR's gimmick to sell 360 ° panoramic video.
In the face of more and more "VR products", we will lead you to understand the virtual reality and tell you how to distinguish between VR and 360° panoramic video.
What is VR?
Through advanced sensing devices, VR products enable the experiencer to experience the immersion in another world and interact with the virtual environment in this virtual world.
Not all products that see through the helmet are called virtual reality.
The sensors loaded in the VR helmet detect and continuously track the movement of the experiencer's head and line of sight. By tracking the data of the experiencer, the experience of the user in the virtual reality world can be realized and the experiencer can interact with the surrounding environment. This provides an immersive experience for the experiencer. The “interaction†experience between people and the environment is the most important difference between a deep multimedia experience and a VR experience. In a VR environment, the experiencer can act as a participant in the environment, not just a bystander.
Touch Screen (Touch Panel) is also known as "Touch screen", "Touch Panel, Touch is a kind of can receive the first input signal of induction type liquid crystal display device, when contact with the graphic buttons on the screen, the screen of the tactile feedback system according to the program of pre-programmed drive all kinds of connecting device, can be used to replace the mechanical button Panel, and liquid crystal display screen by creating vivid audio effect.
As a kind of latest computer input device, touch screen is a simple, convenient and natural way of man-machine interaction. It endows multimedia with a new look and is an attractive new multimedia interactive device. It is mainly used in public information inquiry, Industrial control, military command, electronic game, multimedia teaching and so on.
Touch screen technology is the most acceptable computer input mode after keyboard, mouse, tablet and voice input. Using this technology, users can operate on the host computer simply by touching the symbols or text on the computer display with their fingers, thus making human-computer interaction more straightforward. This technology greatly facilitates users and is an attractive new multimedia interactive device.
The essence of touch screen is sensor, which is composed of touch detection component and touch screen controller. The touch detection component is installed in front of the display screen to detect the user's touch position and accept the touch screen controller; The main function of the touch screen controller is to receive touch information from the touch point detection device, convert it into contact coordinates and send it to the CPU. At the same time, it can receive commands from the CPU and execute them.
Touch Screen
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