CN110192857A - Brain signal acquires device and method - Google Patents
Brain signal acquires device and method Download PDFInfo
- Publication number
- CN110192857A CN110192857A CN201910588566.3A CN201910588566A CN110192857A CN 110192857 A CN110192857 A CN 110192857A CN 201910588566 A CN201910588566 A CN 201910588566A CN 110192857 A CN110192857 A CN 110192857A
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- Prior art keywords
- fixed
- fastening
- harness
- electrode
- side piece
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Classifications
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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
- A61B5/25—Bioelectric electrodes therefor
- A61B5/279—Bioelectric electrodes therefor specially adapted for particular uses
- A61B5/291—Bioelectric electrodes therefor specially adapted for particular uses for electroencephalography [EEG]
-
- 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]
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Abstract
The present invention relates to a kind of brain signals to acquire device and method, belong to test equipment technical field, including electrode, it further include pre-fixing device and eventually fixed device, the device that pre-fixes includes fixed ontology, the fixed ontology is a flexible thin block, the electrode fixing groove to concave is provided on a side of flexible thin block, fastening bowl assembly is provided on another side of flexible thin block, the device fixed eventually includes lateral fixation kit and longitudinally fixed band, and the transverse direction fixation kit includes the fastening harness I of left side piece and right side piece and connection therebetween；The longitudinally fixed band includes the fastening harness II of coxopleure and epimeron and connection therebetween.The present invention, which takes, to be pre-fixed and whole fixed Combination mode, and fixed reliability mentions enhancing, to ensure that the accuracy for detecting position and testing result；Meanwhile present invention comfort with higher, so that subject is fallen asleep, and then can use for a long time, adaptability is significantly improved.
Description
Technical field
The present invention relates to test equipment technical fields, and in particular to a kind of brain signal acquisition device and method.
Background technique
Acquiring EEG signals by brain electrode can get the physiology and pathological information of subject.When acquisition, palpus on brain electrode
Conductive paste is smeared, to increase the exposure level with subject, improves the transmission intensity of EEG signals.To obtain stable brain letter
Number, it is also necessary to brain electrode is effectively fixed.
The prior art does not pre-fix measure before fixed, although the conductive paste smeared has certain viscosity, with head
There is certain bond effect, but due to the scrambling of human head shapes, so that it is far unable to reach the effect pre-fixed, cause
When really fixed, there are problems that displacement influences test result.
In addition, the prior art is essentially fixed, size can not be adjusted, so that its bad adaptability.Even if having it is adjustable, but
It nearly all takes slide block structure to realize to adjust, such as application for a patent for invention CN2016103989397 and application for a patent for invention
Skeleton disclosed in CN201710130134 and slide block structure, although big minor adjustment may be implemented, due to skeleton and sliding block quilt
It is placed on head, comfort is poor, and subject can not fall asleep, therefore, it is impossible to use for a long time.
The present inventor's long campaigns electroencephalogram test job has carried out deep analysis and research to this, and by a large amount of
Experiment, propose a kind of brain signal acquisition device and method, electrode preferably can be pre-fixed and be fixed, and had
Higher comfort provides help to further increase test accuracy and the comfort of brain electrode.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of brain signals to acquire device and method, it can be effectively to brain
Electrode is reliably pre-fixed and is fixed, and comfort with higher, to solve the prior art due to not pre-fixing and
The problem of influencing test accuracy and bad adaptability.
One of present invention is achieved through the following technical solutions:
Brain signal acquires equipment, including electrode, further includes pre-fixing device and eventually fixed device,
The device that pre-fixes includes fixed ontology, and the fixed ontology is a flexible thin block, at one of flexible thin block
It is provided with the electrode fixing groove to concave on side, is provided with fastening bowl assembly on another side of flexible thin block,
The bottom abutment of the electrode fixing groove at the top of the arc of electrode on, and the depth of electrode fixing groove is slightly below electricity
The height of pole,
The flexible thin block penetrates through setting electrode wires evacuation outward along the center of electrode fixing groove and lacks,
The device fixed eventually includes lateral fixation kit and longitudinally fixed band, and the transverse direction fixation kit includes left side piece
With the fastening harness I of right side piece and connection therebetween；The longitudinally fixed band includes coxopleure and epimeron and is connected to
Fastening harness II between the two；The fastening harness I and fastening harness II is pressed on fastening bowl assembly and is fixed,
The left side piece and right side piece have the ear openings conformal with human body auricle,
The fixed ontology, left side piece, right side piece, coxopleure and epimeron are all made of silica gel or latex or cloth or cotton material
It is made, and is provided with the adhesive layer bonded with scalp,
The fastening harness I and fastening harness II are all made of elastic material and are made.
Further, water suction insulating course is provided between the electrode fixing groove and adhesive layer, the water suction insulating course includes
The absorbent wool being annularly arranged and the plastic foil that absorbent wool periphery is set.
Further, the fastening bowl assembly includes cross-member and vertical package, and the cross-member and vertical package are equal
Including two fastening seats, and the identical harness card slot of setting direction on two fastening seats, and the harness card slot direction phase of two components
It is mutually vertical.
Further, fastening seat described in four be evenly arranged on that flexible thin block center peripherally extends it is same diametrically.
Further, the fastening seat includes the pedestal being fixed together with flexible thin block and is entrenched on the pedestal and is inShape uses inserts made of metal material, the insertsShape two sides extend to form O shape to respective outside respectively and extend
Body, forms a slit between two O shape ennations, slit withShape space is to constitute the harness card slot.
Further, the fastening harness I and fastening harness II are made of two beam single lines, and any single line correspondence is sticked in one
In harness card slot.
Further, the fastening harness I and fastening harness II are respectively arranged five.
Further, fastening harness I described in five is distributed on the longitudinal direction on head, the left side piece and right side piece with
The end of fastening harness I connection is correspondingly arranged on T-type sliding slot, and the end of the fastening harness I is provided with matches with the sliding of T-type sliding slot
The T-type sliding block of conjunction.
Further, fastening harness II scattering device described in five is in the transverse direction on head, and it is close to be located at outside
Two of ear are provided with connection sheet with being located in the middle between three fastening harness I respectively, are arranged in the connection sheet useful
In the elastic bumps for being fixed ontology.
The two of the present invention are achieved through the following technical solutions:
The acquisition method of above-mentioned brain signal acquisition equipment, it is characterised in that: the following steps are included:
1) fixed electrode, and connect electrode with information terminal with conducting wire；
2) conductive paste is cleaned；
3) fixation pre-fixes device；
4) fixed device fixed eventually:
I, then fixed left side piece or right side piece fix right side piece or left side in fastening harness I insertion harness card slot again
Piece；
Then ii, fixed coxopleure or epimeron fix epimeron or preceding in fastening harness II insertion harness card slot again
Lateral plate；
5) EEG signals are read；
6) it completes.
The beneficial effects of the present invention are:
The present invention first effectively pre-fixes brain electrode by pre-fixing device, then is carried out eventually admittedly with fixed device eventually
Determine, this mode pre-fixed and whole stationary phase combines, electrode is effectively prevent to install, the loosening in detection process, shifting very
To being to fall off, fixed reliability and fastness mention enhancing, to ensure that the accuracy of detection position and testing result；Together
When, due to fixed ontology, left side piece, right side piece, coxopleure and epimeron is all made of silica gel or latex or cloth or cotton material is made,
Comfort with higher, allows subject to fall asleep, and then uses for a long time, and adaptability is significantly improved；In addition, logical
Cross the fixed mode of elastic harness, it is possible to reduce fixed-area reduces hair to fixed influence, can further promote fixed effect
Fruit.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment；
Fig. 2 be pre-fix device just cut open schematic diagram；
Fig. 3 is the top view of Fig. 2；
Fig. 4 is that fixed ontology just cuts open schematic diagram；
Fig. 5 is the top view of Fig. 4；
Fig. 6 is the bottom view of Fig. 4；
Fig. 7 is the main view of left side piece；
Fig. 8 is the top view of Fig. 7；
Fig. 9 is the cross-sectional view of Fig. 8；
Figure 10 is the front view of connection sheet；
The top view of Figure 11 Figure 11；
Figure 12 is another schematic diagram of longitudinally fixed band.
Description of symbols:
1- electrode；2- pre-fixes device；3- fixes device eventually；4- fixes ontology；5- electrode fixing groove；6- bonding
Layer；7- electrode wires evacuation lacks；8- transverse direction fixation kit；The longitudinally fixed band of 9-；10- left side piece；11- right side piece；12- is tight
Solidus beam I；13- coxopleure；14- epimeron；15- fastens harness II；16- ear openings；17- cross-member；18- is vertical
To component；19- fastens seat；191- pedestal；192- inserts；193-O shape ennation；20- harness card slot；21-T type is sliding
Slot；22-T type sliding block；23- metal sliding slot；24- ferrule；25- connection sheet；26- elastic bumps；27- absorbent wool；
28- plastic foil；29- deformation layer；30- plastic protective film for plastics.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In foregoing description of the invention, it should be noted that the orientation or position of the instructions such as term " side ", " other side "
Set relationship be based on the orientation or positional relationship shown in the drawings or the invention product using when the orientation or position usually put
Relationship is set, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term
" first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
In addition, the terms such as term " identical " are not offered as requiring component absolutely identical, but may exist small difference.
Term " vertical " is only that the positional relationship between finger is more vertical with respect to for " parallel ", is not to indicate the structure one
Surely completely vertical, but can be slightly tilted.
As shown in Figures 1 to 12, the brain signal of the present embodiment acquires equipment, including electrode 1, pre-fixes device 2 and solid eventually
Determine device 3, the electrode of the present embodiment can increase conductive energy in use, coating conductive paste in circular electrode bottom for circular electrode
Power reduces signal decaying to enhance electric signal transmission level.
The device that pre-fixes of the present embodiment includes fixed ontology 4, and fixed ontology is a flexible thin block, the one of flexible thin block
It is provided with the electrode fixing groove 5 to concave on a side, fastening bowl assembly is provided on another side of flexible thin block, electricity
Adhesive layer 6 is provided on the fixing groove outer edge of pole, the size and electrode of electrode fixing groove are adapted, it can be put into electrode, therefore,
It should be bigger than electrode, meanwhile, the depth outline of fixing groove is lower than the height of electrode-fixing section position, in this way, electrode is solid when fixed
Determine the bottom abutment of slot at the top of the arc of electrode on, make fixed ontology that there is certain deflection and certain elastic restoring force, will
Electrode is fixed, and the adhesive layer of the present embodiment is provided with binder, and fixed ontology can be adhesively fixed with skin of head.
" slightly below " of the present embodiment does not refer to a specific value, can be any number between 0~2mm, as long as
Form electrode fixed.
In the present embodiment, fixed ontology should be flexible thin block, can deform, be bonded with human body more comfortable, it may have one
Determine elastic restoring force, fixation can be formed to electrode, the material of fixed ontology does not limit, can be using silica gel or latex or cloth
Material or cotton material etc. are made.
In the present embodiment, it is provided with electrode wires evacuation on flexible thin block and lacks 7, electrode wires evacuation is lacked along electrode fixing groove
Center penetrates through setting outward, and electrode cable can be avoided by being lacked by electrode evacuation, prevents from interfering, influences bond quality.
The end of the present embodiment fixed device includes lateral fixation kit 8 and longitudinally fixed band 9, and lateral fixation kit includes
The fastening harness I12 of left side piece 10 and right side piece 11 and connection therebetween；Longitudinally fixed band includes coxopleure 13 and rear side
The fastening harness II15 of piece 14 and connection therebetween；Fastening harness I and fastening harness II are pressed on fastening bowl assembly
On be fixed.
Equally, as fixed ontology, the left side piece, right side piece, coxopleure and epimeron of the present embodiment can also be used
Silica gel or latex or cloth or cotton material are made, and are also equipped with the adhesive layer bonded with scalp, are provided on adhesive layer
Binder can be adhesively fixed with skin of head respectively, and then formed many places and independently fixed, to improve fixed effect.
In addition, harness cannot be pressed in ear and be fixed due to the special construction of human body ear, therefore, this reality
It applies in example, an ear openings 16 is set in left side piece and right side piece, and ear openings and human body auricle are conformal, can install
When, it avoids human body ear and is fixed on human body ear periphery, human body ear can be improved.
Certainly, for convenience of disassemble and install, left side piece and right side piece need to be partially surrounded around the basal part of the ear, be not required to be
Whole coil structures.
In the present embodiment, fastening harness I and fastening harness II are all made of elastic material and are made, and make have one when fixed
Fixed elasticity, improves fixed effect.
The elastic material of the present embodiment can be the materials such as rubber, latex.
In the present embodiment, fastening bowl assembly includes cross-member 17 and vertical package 18, and cross-member and vertical package are equal
Including two fastening seats 19, and the identical harness card slot 20 in direction, and the harness card slot of two components are provided on two fastening seats
Direction is mutually perpendicular to, four fastening seats be evenly arranged on that flexible thin block center peripherally extends it is same diametrically, i.e., in longitudinal direction
Two harness card slots are placed equidistant with transverse direction, and fastens harness I and fastens harness II and be made of two beam single lines, Ren Yidan
Line correspondence is sticked in a harness card slot, respectively can be formed two fixing points with transverse direction in a longitudinal direction in this way, be made to fix
Power is balanced and stablizes.
It is laterally fixed that the present embodiment uses lateral fixation kit to carry out, longitudinally fixed using the progress of longitudinally fixed component, from
Both direction forms cross-fixing, keeps fixation reliable, and due to the two one first one after, do not interfere with each other, avoid and mutually twine
Around the problem of.
As the improvement of the present embodiment, fastening seat includes pedestal 191 and inserts 192, and pedestal is wholely set with flexible thin block,
Or be connected and fixed with fastener, inserts is chimeric on the base, uses metal material to be made, shape is inShape, together
When, insertsShape two sides extend to form O shape ennation 193 to respective outside respectively, and it is long to form one between two O shape ennations
Seam, slit withShape space is to constitute the harness card slot, is carried out in use, single line is caught in harness card slot by slit
Fixed, this structure is first is that have some strength, two can be prevented from, using reliable.
As the improvement of the present embodiment, fastens harness I and be arranged five, five fastening harness I are distributed in the longitudinal direction side on head
Upwards, and according to certain rules it is arranged, such as: a wherein baseline being arranged between double preauricular pits, in addition two settings exist
The side line of baseline two sides, remaining two out conductors being arranged on the outside of side line, does not limit as mutual distance.To electricity
Transverse direction of the pole along head is fixed, and left side piece and right side piece are correspondingly arranged on T-type with the end connecting fastening harness I and slide
The end of slot 21, fastening harness I is provided with the T-type sliding block 22 being slidably matched with T-type sliding slot.Through T-type sliding block in T-type sliding slot
Sliding, the adjustable spacing fastened between harness I, to adapt to different size of head.T-type sliding slot can be it is a bit of,
It can be one whole section, the present embodiment is preferably a bit of mode, in this way, can adjust in a certain range, and can be between the two
It interferes with each other, to improve installation effectiveness and testing efficiency.
Meanwhile metal sliding slot 23 is set in T-type sliding slot, ferrule 24 is set on T-type sliding block, in use, ferrule
It is slided in metal sliding slot, can there is preferable structural capacity, guarantee tightens power, there is longer service life.
As the improvement of the present embodiment, fastens harness II and be also provided with five, five fastening harness II are distributed in the vertical of head
It is arranged on direction, and according to certain rules, such as: wherein to the baseline between external occipital protuberance, in addition one is arranged in the nasion
Two are arranged in the side line of baseline two sides, remaining two out conductors being arranged on the outside of side line, simultaneously as mutual distance
It does not limit.Two out conductors are located in the middle on the position between three fastening harness I and are provided with connection sheet 25, set in connection sheet
The elastic bumps 26 for being fixed ontology are equipped with, by the peptizaiton of connection sheet, cross-member can be reduced to left side piece
With the traction action of right side piece, hypodynamic problem is fixed since the structure of human body ear influences it to further decrease.
Connection sheet can be cotton, gauze etc. and be made, and elastic bumps can be the materials such as various silica gel or latex and be made.
Can certainly be as fastening harness I, fastening harness II may be alternatively provided as overall structure, i.e., all longitudinally fixed
The coxopleure combination of band is integral, and epimeron combination is integral, and need to be only adhesively fixed so once, such as Figure 12 institute
Show.
In the present embodiment, water suction insulating course is provided between electrode fixing groove and adhesive layer, water suction insulating course includes water suction
Cotton 27 and plastic foil 28, plastic foil are arranged between absorbent wool and adhesive layer.When being fixed, absorbent wool can carry out conductive paste
Absorption, plastic foil adhesive layer can be isolated with conductive paste, prevent destruction of the conductive paste to adhesive layer, guarantee bonding effect
Fruit.
It is additionally provided in the present embodiment, between adhesive layer and flexible body using deformation layer 29 made of elastic material.Deformation
The material of layer does not limit, and can be rubber, is also possible to latex, is also possible to silica gel.When the flexible deformation of retainer body
When inadequate, deformation level can be improved with deformation layer, to enhance pressing force and quality.
In the present embodiment, for the bond effect for ensuring adhesive layer, plastic protective film for plastics 30 is provided on adhesive layer.
Adhesive layer in the present embodiment can also use 3M viscose glue, have stronger bond effect, and to human body affinity
It is good, it is not susceptible to allergy.
The acquisition method of above-mentioned brain signal acquisition equipment, comprising the following steps:
1) first electrode is connect with conducting wire with computer, then coats conductive paste in electrode disk, the rear electrode that presses is in test point
On, conducting wire direction should be confirmed before pressing, at least to guarantee it is parallel or vertical not with head center line, i.e., not in the longitudinal direction side on head
To or transverse direction；
2) conductive paste is cleaned with cloth or cotton yarn；
3) it pre-fixes: tearing plastic protective film for plastics, the electrode fixing groove of fixed ontology is inserted in electrode, and compress bonding downwards
In head, that is, complete to pre-fix；
4) fixed eventually:
I, first left side piece is adhesively fixed in designated position, after then will be adhesively fixed in fastening harness I insertion harness card slot
Right side piece；
Ii, first coxopleure is adhesively fixed in designated position, after will be in fastening harness II insertion harness card slot, then bond solid
Determine epimeron；
In step i, right side piece, then fixed left side piece can also be first fixed；In step ii, epimeron can also be first fixed,
Coxopleure is fixed again；
5) EEG signals are read by computer；
6) eeg signal acquisition is completed.
The present embodiment first effectively pre-fixes brain electrode by pre-fixing device, then is carried out eventually with fixed device eventually
Fixed, this mode pre-fixed and whole stationary phase combines effectively prevent loosening, displacement of the electrode in installation, detection process
It even falls off, fixed reliability and fastness mention enhancing, to ensure that the accuracy of detection position and testing result；
Simultaneously as fixed ontology, left side piece, right side piece, coxopleure and epimeron are all made of silica gel or latex or cloth or cotton material system
At comfort with higher allows subject to fall asleep, and then uses for a long time, and adaptability is significantly improved；Separately
Outside, in such a way that elastic harness is fixed, it is possible to reduce fixed-area reduces hair to fixed influence, can further be promoted
Fixed effect
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the scope of the claims of invention.
Claims (10)
1. brain signal acquires equipment, including electrode, it is characterised in that: it further include pre-fixing device and eventually fixed device,
The device that pre-fixes includes fixed ontology, and the fixed ontology is a flexible thin block, in a side of flexible thin block
On be provided with the electrode fixing groove to concave, be provided with fastening bowl assembly on another side of flexible thin block,
The bottom abutment of the electrode fixing groove at the top of the arc of electrode on, and the depth of electrode fixing groove is slightly below electrode
Highly,
The flexible thin block penetrated through outward along the center of electrode fixing groove be provided with electrode wires evacuation lack,
The device fixed eventually includes lateral fixation kit and longitudinally fixed band, and the transverse direction fixation kit includes left side piece and the right side
The fastening harness I of lateral plate and connection therebetween；The longitudinally fixed band includes coxopleure and epimeron and both is connected to
Between fastening harness II；The fastening harness I and fastening harness II is pressed on fastening bowl assembly and is fixed,
The left side piece and right side piece have the ear openings conformal with human body auricle,
The fixed ontology, left side piece, right side piece, coxopleure and epimeron are all made of silica gel or latex or cloth or cotton material system
At, and it is provided with the adhesive layer bonded with scalp,
The fastening harness I and fastening harness II are all made of elastic material and are made.
2. brain signal according to claim 1 acquires equipment, it is characterised in that: between the electrode fixing groove and adhesive layer
It is provided with water suction insulating course, the water suction insulating course includes the absorbent wool being annularly arranged and the plastics that absorbent wool periphery is arranged in
Film.
3. brain signal according to claim 1 acquires equipment, it is characterised in that: the fastening bowl assembly includes cross-member
And vertical package, the cross-member and vertical package include two fastening seats, and setting direction is identical on two fastening seats
Harness card slot, and the harness card slot direction of two components is mutually perpendicular to.
4. brain signal according to claim 3 acquires equipment, it is characterised in that: fastening seat described in four is evenly arranged on flexibility
On the circumference of the same diameter at thin piece of center.
5. brain signal according to claim 4 acquires equipment, it is characterised in that: the fastening seat includes solid with flexible thin block
It is scheduled on pedestal together and is entrenched on the pedestal and be inShape uses inserts made of metal material, the inserts
Shape two sides extend to form O shape ennation to respective outside respectively, form a slit between two O shape ennations, slit withShape is empty
Between constitute the harness card slot.
6. brain signal according to claim 5 acquires equipment, it is characterised in that: the fastening harness I and fastening harness II
It is made of two beam single lines, any single line correspondence is sticked in a harness card slot.
7. brain signal according to claim 1 acquires equipment, it is characterised in that: the fastening harness I and fastening harness II
Each setting five.
8. brain signal according to claim 7 acquires equipment, it is characterised in that: fastening harness I described in five is distributed in
On the longitudinal direction on head, the left side piece and right side piece are correspondingly arranged on T-type sliding slot, institute with the end connecting fastening harness I
The end for stating fastening harness I is provided with the T-type sliding block being slidably matched with T-type sliding slot.
9. brain signal according to claim 7 acquires equipment, it is characterised in that: the dispersion of fastening harness II described in five is set
Set in the transverse direction on head, and be located at outside close to two of ear respectively be located in the middle three fastening harness I it
Between be provided with connection sheet, the elastic bumps for being fixed ontology are provided in the connection sheet.
10. the acquisition method of -9 any brain signal acquisition equipment according to claim 1, it is characterised in that: including following
Step:
1) fixed electrode, and connect electrode with information terminal with conducting wire；
2) conductive paste is cleaned；
3) fixation pre-fixes device；
4) fixed device fixed eventually:
I, then fixed left side piece or right side piece fix right side piece or left side piece in fastening harness I insertion harness card slot again；
Then ii, fixed coxopleure or epimeron fix epimeron or front side in fastening harness II insertion harness card slot again
Piece；
5) EEG signals are read；
6) it completes.
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| CN201910588566.3A CN110192857B (en) | 2019-07-02 | 2019-07-02 | Brain signal acquisition device and method |
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| CN104739404A (en) * | 2015-04-08 | 2015-07-01 | 苏州格林泰克科技有限公司 | Wearable bio-electricity signal collection device |
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| CN107693013A (en) * | 2017-09-21 | 2018-02-16 | 北京机械设备研究所 | A kind of brain wave acquisition support |
| WO2018162482A1 (en) * | 2017-03-06 | 2018-09-13 | Mybrain Technologies | Electrode system for bio-signal acquisition |
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| CN104739404A (en) * | 2015-04-08 | 2015-07-01 | 苏州格林泰克科技有限公司 | Wearable bio-electricity signal collection device |
| US20170143228A1 (en) * | 2015-11-13 | 2017-05-25 | Neurolutions, Inc. | Eeg headsets with precise and consistent electrode positioning |
| WO2018162482A1 (en) * | 2017-03-06 | 2018-09-13 | Mybrain Technologies | Electrode system for bio-signal acquisition |
| CN107693013A (en) * | 2017-09-21 | 2018-02-16 | 北京机械设备研究所 | A kind of brain wave acquisition support |
| 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 |
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