CN107714036A - A kind of headband structure with eeg signal acquisition system - Google Patents
A kind of headband structure with eeg signal acquisition system Download PDFInfo
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- CN107714036A CN107714036A CN201710901263.3A CN201710901263A CN107714036A CN 107714036 A CN107714036 A CN 107714036A CN 201710901263 A CN201710901263 A CN 201710901263A CN 107714036 A CN107714036 A CN 107714036A
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- headband
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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
- A61B5/24—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]
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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
- A61B5/68—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
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- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
The invention discloses a kind of headband structure with eeg signal acquisition system, it is used for the acquiring brain waves unit of forehead EEG ripple including headband body and the inner side for being arranged on the headband body, also include the loosing and tightening structure being arranged on the headband body, the headband body is adjusted by adjusting the loosing and tightening structure to forehead skin surface contact, and ensures electrode steady contact forehead skin during acquiring brain waves.The headband structure provides acquiring brain waves system, can conveniently, the integrated information of form, intensity, speed and the rhythm and pace of moving things that accurately and reliably the brain wave of continuous acquisition wearer shows etc..
Description
Technical field
The present invention relates to wearable device, especially a kind of headband structure with eeg signal acquisition system.
Background technology
Brain wave is the summation of local neuron's electrical activity that scalp recorded outside encephalic or cranium, contains abundant life
Information is managed, is widely used in the detection and treatment of brain diseases.Traditional brain wave acquisition equipment can meet the need of medical treatment in precision
Ask but equipment volume is larger, complex operation.The application and development for brain wave had a new breakthrough in the last few years, for example people's is tired
Labor detection, Emotion identification, brain-computer interface etc., to realize that these functions just need brain wave acquisition equipment to have and are convenient for carrying, grasp
The features such as making convenience, measuring in real time, this is that traditional brain wave acquisition equipment can not meet.
The content of the invention
It is a primary object of the present invention to overcome the deficiencies in the prior art, there is provided a kind of with eeg signal acquisition system
Headband structure, to carry out continuous, reliable collection, analysis to brain wave.
To achieve the above object, the present invention uses following technical scheme：
A kind of headband structure with eeg signal acquisition system, including headband body and it is arranged on the headband body
Inner side is used for the acquiring brain waves unit of forehead EEG ripple, in addition to the loosing and tightening structure being arranged on the headband body, passes through
The loosing and tightening structure is adjusted to adjust the headband body to forehead skin surface contact, and ensures acquiring brain waves process
Forehead skin is steadily contacted in middle electrode.
Further：
The loosing and tightening structure includes magic tape structure, and the magic tape structure includes being arranged on the headband body before
VELCRO female on the outside of volume one end, and it is arranged on VELCRO public affairs of the headband body on the inside of the right forehead other end
Head, pressure is contacted to forehead skin surface to adjust the headband body with the fitting length of female by changing VELCRO male
Power.
The acquiring brain waves unit includes 2 electrodes, is separately positioned on headband and corresponds to forehead and is just neutralizing left front frontal eminence position
Put.
The headband structure is banded structure, becomes ellipsoidal structure after the loosing and tightening structure is connected.
The acquiring brain waves unit is included in headband close to the wire of the correspondence position extraction of left ear and is connected to described
The conductive ear clip of wire end.
The brain wave acquisition unit includes being arranged on the intrinsic integrated control chip of the headband, the integrated control core
Piece is integrated with wireless transmission function and micro controller function, to control the signal acquisition of the acquiring brain waves unit and transmission.
The brain wave acquisition unit includes integrated multi-channel voltage amplification chip, and is arranged to that to each passage choosing can be passed through
Location is individually controlled.
The headband body corresponds to forehead portion and is provided with interlayer, hollow structure is provided with the interlayer, for placing
Battery needed for circuit board, wire and equipment power supply.
Integrated multi-channel voltage amplification chip and integrated control chip are all arranged on a circuit board, electrode cable and electricity
Road plate connection.
Beneficial effects of the present invention have：
The headband structure of the present invention provides acquiring brain waves system, can conveniently, accurately and reliably continuous acquisition wearer
The brain wave form, intensity, speed and the rhythm and pace of moving things that show etc. integrated information.In preferred embodiment, the present invention will
High-precision electrode, conductive ear clip, loosing and tightening structure etc. are arranged on headband, by headband being worn on forehead and tight with skin
Contact, Noninvasive, continuous, flexible, reliable acquiring brain waves can be achieved.Especially it is connected to the conductive ear clip of wire end
Design, forms using ear-lobe position as reference electrode position, is obviously improved measurement accuracy.In preferred embodiment, put using integrated
Large chip and integrated control chip small volume, high sensitivity are a little so that wearable device is convenient for carrying, and can be to brain
Electric wave enters Line Continuity collection.Can comfortably it be contacted making electrode be in close contact to obtain with skin by adjusting elasticity structure
Sense, accurate, stable eeg signal can be collected.
Brief description of the drawings
Fig. 1 is the headband structural body of EEG signals provided in an embodiment of the present invention；
Fig. 2, Fig. 3, Fig. 4 are respectively embodiment headband body different conditions and the outer surface structural representation of angle；
Fig. 5, Fig. 6, Fig. 7 are respectively embodiment headband body different conditions and the inner surface structural representation of angle；
Fig. 8 is the interior sectional side view schematic diagram of embodiment headband body；
Fig. 9 is the loosing and tightening structure schematic diagram of embodiment headband body；
Figure 10 is the three-dimensional structure diagram of embodiment headband body.
Figure 11 is the perspective diagram of embodiment headband body.
Embodiment
Embodiments of the present invention are elaborated below.It is emphasized that what the description below was merely exemplary,
The scope being not intended to be limiting of the invention and its application.
Refering to Fig. 1 to Figure 11, in one embodiment, a kind of headband structure with eeg signal acquisition system, including
Headband body 1 and acquiring brain waves unit of the inner side for forehead EEG ripple for being arranged on the headband body 1.The headband knot
Structure also includes the loosing and tightening structure 11 being arranged on the headband body 1, and the head is adjusted by adjusting the loosing and tightening structure 11
Band body make it that contact is stable to forehead skin surface contact, and electrode is steady during ensureing acquiring brain waves
Surely forehead skin is contacted.
In a preferred embodiment, the loosing and tightening structure 11 includes magic tape structure, and the magic tape structure includes being arranged on
VELCRO female 111 of the headband body 1 on the outside of forehead one end, and the headband body is arranged on close to right forehead
VELCRO male 112 on the inside of the other end, length is bonded to adjust the headband sheet by change VELCRO male and female
Body is to forehead skin surface contact.
In a preferred embodiment, the acquiring brain waves unit includes 2 electrodes 201,202, is separately positioned on headband pair
Forehead is answered just to neutralize left front frontal eminence position.
In a preferred embodiment, the headband structure is banded structure, becomes oval after the loosing and tightening structure is connected
Shape structure.
In a preferred embodiment, the acquiring brain waves unit is included in headband and led close to what the correspondence position of left ear was drawn
Line and the conductive ear clip 203 for being connected to the wire end, so as to lift measurement essence using ear-lobe position as reference electrode position
Degree.
In a preferred embodiment, the brain wave acquisition unit includes being arranged on the intrinsic integrated control core of the headband
Piece, the integrated control chip are integrated with wireless transmission function and micro controller function, to control the acquiring brain waves unit
Signal acquisition and transmission.
In a preferred embodiment, the brain wave acquisition unit includes integrated multi-channel voltage amplification chip, and is arranged to pair
Each passage can individually be controlled by addressing.
In a preferred embodiment, the headband body corresponds to forehead portion and is provided with interlayer, in being provided with the interlayer
Hollow structure, for place circuit board, wire, equipment power supply needed for battery.
In a preferred embodiment, integrated multi-channel voltage amplification chip and integrated control chip are all arranged at a circuit board
On, electrode cable is connected with circuit board.
In a preferred embodiment, the loosing and tightening structure also includes tri-glide structure, and the tri-glide structure setting is described
The position relative with the magic tape structure on headband body.
By adjusting the loosing and tightening structure of headband body, enable to be arranged at forehead and just neutralizing the electrode slice of left front frontal eminence and be close to skin
Skin, separately increase reference electrode in ear-lobe position with improving measurement accuracy so that described acquiring brain waves unit can obtain stabilization
Eeg signal.The headband structure easily can carry out continuous, reliable collection to the brain wave of wearer.
Specific embodiment is further illustrated below in conjunction with accompanying drawing.
As shown in Figure 1 to 11, headband body is preferably banded structure, is oval structure after connection loosing and tightening structure.Headband
Body is as binding component so that collecting unit can be with skin contact.Acquiring brain waves unit can be set on the headband body
Required electrode, conductive ear clip, integrated amplification chip, integrated control chip, circuit board, battery etc..In embodiment, the headband
Structure is fixed at the forehead of human body by headband body, is directly contacted with skin surface, obtains the bio signal of human body.
Corresponding forehead center, left front frontal eminence position and left ear-lobe position are provided with round sheet silver/chlorine on the inside of headband body
Change silver electrode.Electrode gathers eeg signal by directly contacting human body skin.
Forehead center position is corresponded in headband this inside and outside side interlayer, has a flexible hollow thin-wall construction, for putting
Put flexible PCB, equipment power supply needed for battery.Circuit board includes pretreatment circuit, integrated amplification chip, integrated control chip.
The pretreatment circuit of placement is used for handling the eeg signal that electrode collects, and eeg signal is by integrated amplification chip afterwards
Enhanced processing after, signal is wirelessly transmitted to mobile phone by integrated control chip or computer end is further processed.It is hollow
Flexible thin-wall construction is provided with openable bonnet on the inside of headband body, is convenient for changing battery.
Loosing and tightening structure is magic tape structure.Headband is setting VELCRO female on the outside of left front volume one end, close to right
VELCRO male is set on the inside of forehead one end.Length is bonded to adjust headband body pair by change VELCRO male and female
Forehead skin surface contact.
Above content is to combine specific/preferred embodiment further description made for the present invention, it is impossible to is recognized
The specific implementation of the fixed present invention is confined to these explanations.For general technical staff of the technical field of the invention,
Without departing from the inventive concept of the premise, it can also make some replacements or modification to the embodiment that these have been described,
And these are substituted or variant should all be considered as belonging to protection scope of the present invention.
Claims (9)
1. a kind of headband structure with eeg signal acquisition system, including headband body and it is arranged in the headband body
Side is used for the acquiring brain waves unit of forehead EEG ripple, it is characterised in that also elastic on the headband body including being arranged on
Structure, the headband body is adjusted by adjusting the loosing and tightening structure to forehead skin surface contact, and ensure brain electricity
Forehead skin is steadily contacted in electrode in ripple gatherer process.
2. headband structure as claimed in claim 1, it is characterised in that the loosing and tightening structure includes magic tape structure, the evil spirit
Art sticking structure includes being arranged on VELCRO female of the headband body on the outside of forehead one end, and is arranged on the headband
VELCRO male of the body on the inside of the right forehead other end, length is bonded to adjust by change VELCRO male and female
The headband body is to forehead skin surface contact.
3. headband structure as claimed in claim 1 or 2, it is characterised in that the acquiring brain waves unit includes 2 electrodes,
It is separately positioned on headband and corresponds to forehead and is just neutralizing left front frontal eminence position.
4. the headband structure as described in any one of claims 1 to 3, it is characterised in that the headband structure is banded structure, when
Connect the loosing and tightening structure and become ellipsoidal structure afterwards.
5. the headband structure as described in any one of Claims 1-4, it is characterised in that the acquiring brain waves unit is included in
The wire and be connected to the conductive ear clip of the wire end that headband is drawn close to the correspondence position of left ear.
6. the headband structure as described in any one of claim 1 to 5, it is characterised in that the brain wave acquisition unit includes setting
In the intrinsic integrated control chip of the headband, the integrated control chip is integrated with wireless transmission function and microcontroller work(
Can, to control the signal acquisition of the acquiring brain waves unit and transmission.
7. the headband structure as described in any one of claim 1 to 6, it is characterised in that the brain wave acquisition unit includes integrated
Multichannel voltage amplification chip, and be arranged to individually control each passage by addressing.
8. the headband structure as described in any one of claim 1 to 7, it is characterised in that the headband body corresponds to forehead portion
Interlayer is provided with, hollow structure is provided with the interlayer, for placing the electricity needed for circuit board, wire and equipment power supply
Pond.
9. the headband structure as described in any one of claim 1 to 8, it is characterised in that integrated multi-channel voltage amplification chip and
Integrated control chip is all arranged on a circuit board, and electrode cable is connected with circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710901263.3A CN107714036A (en) | 2017-09-28 | 2017-09-28 | A kind of headband structure with eeg signal acquisition system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710901263.3A CN107714036A (en) | 2017-09-28 | 2017-09-28 | A kind of headband structure with eeg signal acquisition system |
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| CN107714036A true CN107714036A (en) | 2018-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710901263.3A Pending CN107714036A (en) | 2017-09-28 | 2017-09-28 | A kind of headband structure with eeg signal acquisition system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108567425A (en) * | 2018-04-04 | 2018-09-25 | 武汉格林泰克科技有限公司 | A kind of wearable acquiring biological electric signals helmet |
| CN109009100A (en) * | 2018-07-26 | 2018-12-18 | 北京机械设备研究所 | A kind of headgear assembly with forehead EEG Signals collecting function |
| CN109199371A (en) * | 2018-09-29 | 2019-01-15 | 北京机械设备研究所 | A kind of wearable brain electricity acquisition device |
| CN109893130A (en) * | 2019-04-17 | 2019-06-18 | 宁波德葳智能科技有限公司 | A kind of intelligent sleep head-wearing device and system |
| CN113616219A (en) * | 2021-07-30 | 2021-11-09 | 燕山大学 | Method for self-adaptive adjustment of pilot driving state |
| CN114366125A (en) * | 2022-01-27 | 2022-04-19 | 中国人民解放军陆军特色医学中心 | Wearable electroencephalogram system for mammals |
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| CN202589511U (en) * | 2012-02-10 | 2012-12-12 | 无锡先凯智能科技有限公司 | Physiological weak current signal acquisition processing system and apparatus |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108567425A (en) * | 2018-04-04 | 2018-09-25 | 武汉格林泰克科技有限公司 | A kind of wearable acquiring biological electric signals helmet |
| CN109009100A (en) * | 2018-07-26 | 2018-12-18 | 北京机械设备研究所 | A kind of headgear assembly with forehead EEG Signals collecting function |
| CN109199371A (en) * | 2018-09-29 | 2019-01-15 | 北京机械设备研究所 | A kind of wearable brain electricity acquisition device |
| CN109893130A (en) * | 2019-04-17 | 2019-06-18 | 宁波德葳智能科技有限公司 | A kind of intelligent sleep head-wearing device and system |
| CN113616219A (en) * | 2021-07-30 | 2021-11-09 | 燕山大学 | Method for self-adaptive adjustment of pilot driving state |
| CN114366125A (en) * | 2022-01-27 | 2022-04-19 | 中国人民解放军陆军特色医学中心 | Wearable electroencephalogram system for mammals |
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Application publication date: 20180223 |