KR20130087653A - Wireless small headband module for measuring of eeg signal - Google Patents

Wireless small headband module for measuring of eeg signal Download PDF

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Publication number
KR20130087653A
KR20130087653A KR1020120008664A KR20120008664A KR20130087653A KR 20130087653 A KR20130087653 A KR 20130087653A KR 1020120008664 A KR1020120008664 A KR 1020120008664A KR 20120008664 A KR20120008664 A KR 20120008664A KR 20130087653 A KR20130087653 A KR 20130087653A
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South Korea
Prior art keywords
electrode
scalp
signal
unit
measuring
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KR1020120008664A
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Korean (ko)
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박도영
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박도영
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Priority to KR1020120008664A priority Critical patent/KR20130087653A/en
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
    • A61B5/0015—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by features of the telemetry system
    • A61B5/0024—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by features of the telemetry system for multiple sensor units attached to the patient, e.g. using a body or personal area network
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6802—Sensor mounted on worn items
    • A61B5/6803—Head-worn items, e.g. helmets, masks, headphones or goggles

Abstract

PURPOSE: A wireless headband module for measuring a brainwave signal in a scalp is provided to implement accurate measurement by using a sensor coated by carbon nanotube materials. CONSTITUTION: A carbon nanotube is coated on an electrode unit (30). The electrode unit measures a brainwave coming from a scalp. An elastic band (40) attaches each electrode to the scalp without movement. An electrode connection wire (20) connects the electrode unit with a wireless transmitting unit. An amplifying unit amplifies a signal by receiving the signal from the electrode unit. [Reference numerals] (10) Wireless transmission unit; (20) Electrode connected wire; (30) Electrode unit; (40) Elastic band

Description

두피내 뇌파 신호측정을 위한 무선 소형 헤드밴드 모듈{Wireless Small Headband Module for Measuring of EEG Signal}Wireless Small Headband Module for Measuring EEG Signals in the Scalp

본 발명은 두피내 뇌파 신호측정을 하기위한 무선 소형 헤드밴드 모듈에 관한 것으로, 더욱 상세하게는 사용자가 시스템을 착용한 상태에서 머리와 목을 자연스럽게 좌우방향으로 움직일 수 있도록 밴드의 탄성력을 확보하여 두피내 뇌파를 측정 할 수 있도록 하는 뇌파 측정용 모듈에 관한 것이다.
The present invention is to ensure the elasticity of the band to move in a directed to a wireless compact headband module to the scalp in the EEG signal measurements, and more particularly, to the right and left natural head and neck in a state where the user is wearing the system direction scalp The present invention relates to a module for measuring brain waves, which enables to measure my brain waves .

종래의 두피뇌 뇌파를 측정하는 장비는 장비의 부피나 뇌파를 측정하는 센서의 부착등이 용이하지 않아 사용하는데 불편한점이 있었다. 또한 뇌파측정시 장비에서 뇌파측정을 하기 위해 다량의 전극이 달린 전선을 사용하여 뇌파를 측정 할 때 사용자의 피로감을 더하였다.
Conventional scalp brain wave measuring equipment has a disadvantage in that it is not easy to use the volume of the equipment or the attachment of sensors for measuring the brain wave. In addition, when measuring EEG using the wire with a large amount of electrodes in order to measure EEG in the equipment, the user's fatigue was added.

한국특허등록 제 10-0450758호Korean Patent Registration No. 10-0450758 한국특허등록 제 10-0508885호Korea Patent Registration No. 10-0508885

본 발명은 상기와 같은 문제점을 해결하고자 안출된 것으로, 뇌의 활동에 의하여 일어나는 전류를 수학적으로 해석하는 장치인 뇌파 분석 장치로 잡음을 최소화 하여 깨끗한 원본 신호를 전달하기 위하여 기존의 유선시스템에서 사용하는 EEG CAP형태의 제품에서 발생하는 문제점인 두피 뇌파 측정시 활동성의 제약을 주는 것과, 측정하는 동안 전선을 통한 잡음에 노출되어 정확도를 요구하는 뇌파 분석 장치에 원본 신호를 전달 할 수 없는 문제점을 해결하는 것을 목적으로 한다
The present invention has been made to solve the above problems, the brain wave analysis device which is a device for mathematically analyzing the current generated by the activity of the brain to minimize the noise used in the existing wired system to deliver a clean original signal It is a problem that occurs in EEG CAP type products, which limits the activity of scalp EEG measurement and solves the problem that original signal cannot be transmitted to EEG analysis device requiring accuracy by being exposed to noise through wire during measurement. Aim at

본 발명은 이를 위하여 전극 부위에 전도도가 좋은 탄소나노튜브를 코팅하여 페이스트나 젤을 묻히지 않고도 뇌파측정에 용이하도록 건습용으로 고안되었으며, 코팅 물질에 의해 피검자의 표피에 발생된 노폐물에도 오염되지 않도록 고안하였다. 또한, 피검자의 움직임에도 불구하고 측정위치가 이탈되지 않도록 하기위하여 탄력밴드를 사용하여 움직임이 없도록 하여 뇌파 측정시 잡음을 최소화하여 측정 하도록 효과를 높였다.
The present invention is designed for wet and dry to facilitate EEG measurement without coating paste or gel by coating a carbon nanotube having good conductivity on the electrode portion for this purpose, and is designed so as not to be contaminated by waste material generated on the epidermis of the subject by the coating material. It was. In addition, in order to prevent the measurement position from being deviated despite the movement of the subject, the elastic band is used to prevent the movement to minimize the noise during the EEG measurement.

상기의 모듈은 위와 같은 기존 제품의 불편함을 없애고, 저전력, 초소형, 저비용을 특징으로 하는 Zigbee 무선기술을 응용하여 IEEE 802.15.4를 기반으로 반경 10~20m 내에서 데이터를 전송하며 65,000개 이상의 센서 노드를 연결할 수 있도록 시스템을 갖추었다. 또한 듀얼 주파수 형태로 주파수 대역은 2.4GHz, 868/915MHz를 사용하여 다른 통신잡음에 영향을 받지 않도록 고안하였다.
The above module eliminates the inconvenience of the existing products, and uses Zigbee wireless technology that is characterized by low power, small size and low cost, and transmits data within a radius of 10 to 20 meters based on IEEE 802.15.4. The system is equipped to connect nodes. In addition, in the dual frequency form, the frequency band is 2.4GHz and 868 / 915MHz, which is designed to be free from other communication noises.

두피내 뇌파를 측정하기 위한 센서를 줄여 사용자로 하여금 사용하는데 용이하게 디자인 하였으며, 뇌파의 잡음이 없이 측정하기 위하여 탄소 나노튜브 물질이 코팅된 센서를 사용하여 개선된 두피내 뇌파 신호를 측정 할 수 있으며, 뇌파측정 수단인 전극이 피검자의 뇌파를 측정하여 무선 모듈을 통하여 뇌파신호를 잡음이 없는 신호로 전달하여, 피검자의 뇌파 측정을 정확히 파악할 수 있도록 하여, 뇌파신호 측정 및 판독을 크게 향상 시킬 수 있다.
It is designed to be easy to use by reducing the sensor to measure the brain wave within the scalp, and it is possible to measure the improved intracranial brain wave signal by using the carbon nanotube material coated sensor to measure the brain wave without noise. In addition, the EEG measuring electrode measures the EEG of the subject and transmits the EEG signal as a noise-free signal through the wireless module, so that the EEG measurement of the subject can be accurately understood, and the EEG signal measurement and reading can be greatly improved. .

제1도는 무선소형 헤드밴드 모듈의 전체 사시도
제2도는 무선송신부 단면도
제3도는 무선소형 헤드밴드 모듈의 상측도
제4도는 무선소형 헤드밴드 모듈의 하측도
제5도는 무선소형 헤드밴드 모듈의 좌측도
제6도는 무선소형 헤드밴드 모듈의 인체 시뮬레이션 측면도1 is an overall perspective view of a wireless mini headband module
2 is a cross-sectional view of the wireless transmitter
3 is a top view of a wireless small headband module
4 is a bottom view of the wireless small headband module
5 is a left side view of the wireless small headband module
6 is a side view of the human body simulation of the wireless small headband module

이하 본 발명에 있어 도면을 토대로 보다 구체적으로 설명한다. Hereinafter, the present invention will be described in more detail based on the drawings.

도1에 있어서 무선송신부(10)는 낮은 전압과 전력을 사용하며, 운영되는 무선제어모듈(11)과 타사의 장비보다 작도록 소형화 되어있는 무선송신부(10)와 저비용을 특징으로 하는 무선 기술을 응용하여 만들어진 회로기판(13)과 반경 10~20m 내에서 데이터를 전송이 가능하도록 고안된 증폭부(12)와 회로내 유입된 잡음을 줄기이 위한 필터부(15)와 뇌파를 측정하기위한 탄소 나노튜브가 코팅된 전극부(30)와 전극연결전선(20)으로 이루어져 있어 신체에서 발생하는 뇌파를 측정하는데 잡음이 없이 뇌파신호를 검출하도록 향상 고안되었다.
In FIG. 1, the wireless transmitter 10 uses a low voltage and power, and operates a wireless transmitter module 10 and a wireless technology, which is miniaturized to be smaller than the equipment of a third party. Application circuit board 13 and amplification unit 12 designed to transmit data within a radius of 10 to 20m, filter unit 15 for squeezing noise introduced into the circuit, and carbon nanotubes for measuring brain waves It is composed of the coated electrode portion 30 and the electrode connecting wire 20 is designed to improve the EEG signal without noise in measuring the EEG generated in the body.

10...무선송신부 11...무선제어모듈
12...증폭부 13...회로기판
14...전극연결 전선통로 15...필터부
20..전극연결전선 30...전극부
40...탄력밴드10 ... Wireless transmitter 11 ... Wireless control module
12 ... amplifier 13 ... circuit board
14 ... electrode connection wire passage 15 ... filter part
20 .. Electrode connection wire 30 ... Electrode
40.Elastic band

Claims (2)

두피내 뇌파 신호측정을 하기 위해 두피에 접착하여 뇌파를 측정하는 헤드밴드 모듈에 있어서,두피로부터 나오는 뇌파를 측정하기위한 탄소나노튜브가 코팅된 전극부(30)와,상기 각 전극이 두피에 움직임이 없이 부착되도록 하기위한 탄련밴드(40)와, 상기 전극부(30)와 무선송신부(10)를 연결하기위한 전극연결전선(20)이 구비되어 뇌파를 측정하도록 고안 된것을 특징으로 하는 두피내 뇌파 신호측정을 위한 헤드밴드 모듈

In the headband module for measuring the brain wave by attaching to the scalp to measure the brain wave signal in the scalp, the electrode portion 30 coated with carbon nanotubes for measuring the brain wave from the scalp, and each electrode is moved to the scalp In the scalp characterized in that the elastic band 40 and the electrode connecting wire 20 for connecting the electrode unit 30 and the wireless transmitter 10 to be attached without this is designed to measure the EEG Headband Module for EEG Signal Measurement

제 1항에 있어서 전극부(30)로부터 신호를 받아 신호를 증폭하는 증폭부(12)와 신호의 잡음을 줄이기 위해 구비된 필터부(15)와 이를 제어하여 무선송신을 위한 무선제어모듈(11)이 구비된것을 특징으로하는 두피내 뇌파 신호측정을 위한 헤드밴드 모듈 According to claim 1, The amplification unit 12 for receiving a signal from the electrode unit 30 and the filter unit 15 provided to reduce the noise of the signal and a wireless control module 11 for wireless transmission by controlling it Headband module for intracranial EEG signal measurement, characterized in that is provided
KR1020120008664A 2012-01-30 2012-01-30 Wireless small headband module for measuring of eeg signal KR20130087653A (en)

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