A review of research on non-invasive brain-computer interface technology

Brain-computer interface (BCI) is a new technology, especially non-invasive BCI. A large number of scholars at home and abroad have carried out relevant research. This paper has read a large number of references, first of all, the definition of BCI and its system composition are summarized, and then the classification of BCI, the definition of each part, principles, advantages and disadvantages are introduced. This paper studies and analyzes the research status of non-invasive BCI at home and abroad, and summarizes the common non-invasive BCI systems. Bci can be widely used in medical treatment, entertainment, games, education and training, military and security fields, and plays a very important role in daily life and work.