脑-机接口技术及便携式脑电波设备的应用

Brain - machine interface(BCI) is to establish direct communication and control channel between the human brain and a computer or other electronic device, through this channel, people can express ideas or handle equipment directly by EEG, without the need for language or action. This is not only presents great function in the field of medical care, rehabilitation, in other ways, such as psychology, education, entertainment, etc. shows up broad prospects. This paper introduces the basic knowledge of the brain - computer interface, the design and operating principle of BCI system, and examples of the application of the Neurosky BCI device.