Earphone type electroencephalogram signal acquisition device

• Main Authors: WANG PENGFEI, HAO XUEYUAN, HUANG LIYA, SHEN JIAN, FANG YUNJIE
• Format: Patent
• Language: Chinese; English
• Published: 30.06.2020
• Subjects: DIAGNOSIS; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; MEDICAL OR VETERINARY SCIENCE; SURGERY

The utility model discloses an earphone type electroencephalogram signal acquisition device which comprises two earphone bodies, a right side module, a left side module and a neck hanger connected with the left side module and the right side module, and the earphone bodies, the right side module and the left side module are communicated through signal lines. Wherein each earphone body comprises anearphone shell and an ear hook, a first electrode for collecting reference potential is arranged on the ear hook, and a second electrode for collecting electroencephalogram signals and a receiver arearranged on the inner side of the earphone shell; the right module comprises a power supply system, a battery compartment and a charging port; the left side module comprises a chip board, and a firstbrain wave chip, a second brain wave chip, a power supply voltage stabilization chip, a Bluetooth chip and an antenna which are arranged on the chip board, the first brain wave chip processes the right electroencephalogram sig