| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a vibration-proof electroencephalograph capable of the measurement without mixing of vibration noise even if a user is in a moving state, and capable of being easily worn. <P>SOLUTION: The vibration-proof electroencephalograph includes: a frame 1; a plurality of electrodes 2 disposed in the frame 1; a vibration sensor 3 disposed in the frame 1; a filter unit 4 for removing noise components from signals detected by the electrodes 2; an amplifying unit 5 for amplifying the signals passing through the filter unit 4; a digital conversion unit 6 for converting analog signals amplified by the amplifying unit 5 into digital signals; a filter unit 7 for removing electric noise components from the signals detected by the vibration sensor 3; an amplifying unit 8 for amplifying the signals passing through the filter unit 7; a digital conversion unit 9 for converting the analog signals amplified by the amplifying unit 8 into digital signals; and an arithmetic operation unit 10 for performing the operation of removing the vibration noise components from the output values of the digital conversion unit 9 and the digital conversion unit 6. <P>COPYRIGHT: (C)2011,JPO&INPIT |
