The invention discloses a dry
electrode automatic pressure adjusting device of a whole-brain multi-channel bioelectricity acquisition
system, and relates to the technical field of x-brain external equipment. The dry
electrode automatic pressure adjusting device of the whole-brain multichannel bioelectricity acquisition
system comprises an external controller, a connecting
pipe and a head-mounted device, and the external controller is connected with the head-mounted device through the connecting
pipe. The pressure guarantee is enhanced for the depression-related
frontal lobe region through the air bag grouping structure; pneumatic worst
electrode impedance priority control is carried out, and effective contact of all electrodes is ensured by taking the optimal impedance of the electrodes in the areas as an adjusting reference; the symptoms of
insomnia,
anxiety and fatigue are treated according to the principle that controllable pressure is used for massaging and stimulating
scalp; the TPU
honeycomb bracket and the buffer
air cavity solve the problem of collapse of the equipment when the equipment is not inflated; only the air bag and the
pressure sensor are worn on the head, which is light and convenient and low in cost.