Virtual reality technology is a computer simulation system that can create and experience virtual worlds. It uses computer to generate simulation environment, is an interactive three-dimensional dynamic visual scene with multi-source information fusion, and is a systematic simulation of entity behavior, making users immersive.

At present, there are three main forms of vr.

1, PC scheme, in the form of computer-driven vr helmet, has the advantages of strong immersion and great satisfaction of human-computer interaction. Such as: htc vive. Disadvantages: expensive and clumsy

2. All-in-one machine scheme, directly carrying the screen. For example, Da Peng M2. Advantages: convenience and good immersion. Disadvantages: the battery is not durable and its endurance is average.

3. The mainstream solution in China is the mobile phone box vr solution, which is based on smart phones and equipped with mobile phone box VR presentation. Advantages: high cost performance, no use restrictions. Such as: vrfarm Disadvantages: The presentation effect is mainly based on the performance of mobile phones, and there will be dizziness.

Vr products directly recommended by news broadcast in June 2006 1 1.