The invention discloses a multifunctional
pilot helmet. The helmet comprises a superfine elastic
bristle structure electroencephalogram collecting device and a
blood flow condition detecting device. The superfine elastic
bristle structure electroencephalogram collecting device comprises a brain
electrode beam array, the brain
electrode beam array is composed of a plurality of brain
electrode beams, the brain electrode beams are superfine elastic conductive
bristle bundles, and the superfine elastic conductive bristle bundles are composed of a plurality of superfine elastic conductive bristle ; and the
blood flow condition detection device identifies blood
oxygen signal characteristics by collecting subcutaneous
blood oxygen concentration change signals of the
pilot and indicates whether the
blood flow condition of the head of the
pilot is normal or not. The multifunctional pilot helmet can make elastic contact with the
scalp to conduct good
electrical connection so as to accurately collect electroencephalogram signals, can also collect
blood oxygen concentration change signals of the
cerebral cortex of the pilot, identifies blood
oxygen signal characteristics and indicates whether the blood flow condition of the head of the pilot is normal or not.