Brain-computer interface system and method with intelligent rehabilitation function

The invention discloses a brain-computer interface system and method with an intelligent rehabilitation function, and the system comprises a fixed base, a chair frame, a chair seat, a main and standby power supply, an electroencephalogram signal collector, a signal processing host, a rehabilitation training assembly, a stimulation electrode plate, a disinfection assembly, and a functional electrical stimulator. A chair frame is fixedly mounted in the center of the top end face of the fixed base, a power box is fixedly mounted on one side of the top end face of the chair frame, and a main and standby power supply is arranged in the power box; the brain-computer interface system is simple in structure and convenient to operate; the brain-computer interface system has the functions of current stimulation and muscle exercise on a patient, so that the motor ability of paralyzed muscles can be exercised, and meanwhile, reconstruction and rehabilitation of an injured central nervous system are promoted; meanwhile, t