KR950012238A - Car audio automatic control device using EEG and its method - Google Patents

Car audio automatic control device using EEG and its method Download PDF

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Publication number
KR950012238A
KR950012238A KR1019930021334A KR930021334A KR950012238A KR 950012238 A KR950012238 A KR 950012238A KR 1019930021334 A KR1019930021334 A KR 1019930021334A KR 930021334 A KR930021334 A KR 930021334A KR 950012238 A KR950012238 A KR 950012238A
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KR
South Korea
Prior art keywords
eeg
car audio
signal
control device
unit
Prior art date
Application number
KR1019930021334A
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Korean (ko)
Inventor
권영욱
Original Assignee
전성원
현대자동차 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 전성원, 현대자동차 주식회사 filed Critical 전성원
Priority to KR1019930021334A priority Critical patent/KR950012238A/en
Publication of KR950012238A publication Critical patent/KR950012238A/en

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Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/369—Electroencephalography [EEG]
    • A61B5/37—Intracranial electroencephalography [IC-EEG], e.g. electrocorticography [ECoG]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
    • G06F3/015—Input arrangements based on nervous system activity detection, e.g. brain waves [EEG] detection, electromyograms [EMG] detection, electrodermal response detection
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K11/00—Combinations of a radio or television receiver with apparatus having a different main function
    • H05K11/02—Combinations of a radio or television receiver with apparatus having a different main function with vehicles

Abstract

인간으로부터 발생되는 뇌파를 감지하여 전기적인 뇌파신호로 변환한 뒤에 출력하는 뇌파 감지부(10)와; 뇌파 감지부로부터 입력되는 뇌파신호를 증폭한 뒤에 출력하는 증폭부(20)와; 증폭부로부터 입력되는 애널로그 형태의 뇌파신호를 디지틀 형태의 뇌파신호로 변환하여 출력하는 애널로그/디지틀 변환부(30)와; 인간으로부터 발생되는 뇌파중에서 오디오와 관련된 특정한 형태의 뇌파가 기준 뇌파신호로서 디지틀화되어 저장되어 있는 메모리부(50)와; 애널로그/디지틀 변환부로부터 입력되는 뇌파신호를 메모리부의 저장되어 있는 기준 뇌파신호와 비교 분석하여, 이에 따라 카오디오를 구동하기 위한 제어신호를 출력하는 마이크로 컨트롤러(40)와; 마이크로 컨트롤러로부터 입력되는 제어신호에 따라 카오디오의 동작을 제어하는 카오디오 구동부(60)로 구성되어; 운전자로부터 발생되는 뇌파를비교 분석함으로써 운전자의 의도를 파악한 뒤에, 이에 따라 카오디오가 자동적으로 동작되게 함으로써 운전환경을 보다 더욱 쾌적하게 하거나 안전사고를 미연에 방지할 수 있는 뇌파를 이용한 카오디오 자동 제어장치 및 그 방법에 관한 것.An electroencephalogram detecting unit (10) for detecting and converting an electroencephalogram generated from a human being into an electrical electroencephalogram signal; An amplifying unit 20 for amplifying and outputting an EEG signal input from an EEG detecting unit; An analogue / digital converter 30 for converting an analogue brainwave signal input from the amplifier into a digital brainwave signal; A memory unit 50 in which a specific type of brain wave related to audio is digitally stored as a reference brain wave signal among brain waves generated from a human; A microcontroller 40 for comparing and analyzing the EEG signals inputted from the analog / digital conversion unit with the reference EEG signals stored in the memory unit, and outputting a control signal for driving the car audio accordingly; A car audio driver 60 for controlling the operation of the car audio according to the control signal input from the microcontroller; After the driver's intention is determined by comparing and analyzing the brain waves generated from the driver, the car audio is automatically operated accordingly. Apparatus and method thereof

Description

뇌파를 이용한 카오디오 자동 제어장치 및 그 방법Car audio automatic control device using EEG and its method

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 이 발명의 실시예에 따른 뇌파를 이용한 카오디오 자동 제어장치의 블럭 회로도.1 is a block circuit diagram of a car audio automatic control device using an EEG according to an embodiment of the present invention.

제2도는 이 발명의 실시예에 따른 뇌파를 이용한 카오디오 자동 제어방법의 동작 순서도.2 is an operation flowchart of an auto audio control method using an EEG according to an embodiment of the present invention.

Claims (4)

인간으로부터 발생되는 뇌파를 감지하여 전기적인 뇌파신호로 변환한 뒤에 출력하는 뇌파 감지부와, 상기 뇌파 감지부로부터 입력되는 뇌파신호를 증폭한 뒤에 출력하는 증폭부와, 상기 증폭부로부터 입력되는 애널로그 형태의 뇌파신호를 디지틀 형태의 뇌파신호로 변환하여 출력하는 애널로그/디지틀 변환부와, 인간으로부터 발생되는 뇌파중에서 오디오와 관련된 특정한 형태의 뇌파가 기준 뇌파신호로서 디지틀화되어 저장되어 있는 메모리부와, 상기 애널로그/디지틀 변환부로부터 입력되는 뇌파신호를 메모리부의 저장되어 있는 기준 뇌파신호와 비교 분석하여, 이에 따라 카오디오를 구동하기 위한 제어신호를 출력하는 마이크로 컨트롤러와, 상기 마이크로 컨트롤러로부터 입력되는 제어신호에 따라 카오디오의 동작을 제어하는 카오디오 구동부로 이루어지는 것을 특징으로 하는 뇌파를 이용한 카오디오 자동 제어장치.EEG detection unit for detecting the brain wave generated from the human being converted into an electric EEG signal and outputting, an amplification unit for amplifying and outputting the EEG signal input from the EEG detection unit, and an analogue input from the amplification unit An analog / digital conversion unit for converting and converting an EEG signal in a digital form into a digital EEG signal; a memory unit in which a specific type of EEG related to audio is digitally stored as a reference EEG signal among human brain waves; And a microcontroller for comparing and analyzing the EEG signal input from the analog / digital converter to a reference EEG signal stored in the memory unit, and outputting a control signal for driving car audio according to the EEG signal input from the microcontroller. Car audio that controls the operation of the car audio according to the control signal Car audio automatic control device using a brain wave, characterized in that comprising the portion. 제1항에 있어서, 상기한 뇌파를 이용한 카오디오 자동 제어장치는 전원으로부터 회로의 각 부분에 전원을 공급하기 위한 케이블의 중간에 연결되어 운전석 주위에 장착됨으로써, 운전자가 카오디오 자동 제어장치의 동작을 온/오프 시킬수 있는 전원스위치가 더 포함되어 이루어지는 것을 특징으로 하는 뇌파를 이용한 카오디오 자동 제어장치.According to claim 1, The car audio automatic control device using the EEG is connected to the middle of the cable for supplying power to each part of the circuit from the power source is mounted around the driver's seat, so that the driver operation of the auto audio control device Car audio automatic control device using an EEG, characterized in that further comprises a power switch to turn on / off. 제1항에 있어서, 상기한 뇌파 감지부는 헤드폰 형태의 기구의 양쪽 끝단에 뇌파 감지센서가 부착되어 있는 구조로 이루어지는 것을 특징으로 하는 뇌파를 이용한 카오디오 자동 제어장치.The apparatus of claim 1, wherein the EEG sensor comprises a structure in which an EEG sensor is attached to both ends of a headphone type device. 전원이 인가되면 동작이 시작되어 모든 변수를 초기화시키는 단계와, 뇌파 감지부로부터 입력되는 뇌파신호를 읽어들이는 단계와, 메모리에 저장되어 있는 기준 뇌파신호를 독출하여 감지된 뇌파신호와 서로 비교 분석하는 단계와, 비교 분석된 뇌파신호 패턴에 따라 카오디오를 구동하는 단계로 이루어지는 것을 특징으로 하는 뇌파를 이용한 카오디오 자동 제어장치.When the power is applied, the operation starts and initializes all the variables, reads the EEG signals input from the EEG detector, reads the reference EEG signals stored in the memory and compares them with the detected EEG signals. And the step of driving the car audio according to the comparatively analyzed EEG signal pattern. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930021334A 1993-10-14 1993-10-14 Car audio automatic control device using EEG and its method KR950012238A (en)

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Application Number Priority Date Filing Date Title
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KR1019930021334A KR950012238A (en) 1993-10-14 1993-10-14 Car audio automatic control device using EEG and its method

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040011612A (en) * 2002-07-27 2004-02-11 한국과학기술연구원 System And Method For Human Interface Using Biological Signals

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040011612A (en) * 2002-07-27 2004-02-11 한국과학기술연구원 System And Method For Human Interface Using Biological Signals

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