Integrated brain electrode sensor

The invention belongs to the field of electroencephalogram science and technology, and relates to an integrated brain electrode sensor which comprises a signal detection unit used for obtaining electroencephalogram signals; the signal amplification unit is used for receiving the electroencephalogram signals acquired by the signal detection unit and amplifying the electroencephalogram signals; the signal transmitting unit is used for receiving the brain playing electric signal and transmitting the brain playing electric signal in a wired or wireless manner; the upper computer is used for receiving the brain playing electric signal transmitted by the signal transmitting unit and processing the brain playing electric signal; wherein the signal amplification unit covers the surface of the signal detection unit; the signal emission unit covers the surface of the signal amplification unit. The brain electrode sensor is of an integrated structure and can be wirelessly connected to an upper computer, and brain waves