CN207412162U - New EEG signals read the helmet - Google Patents
New EEG signals read the helmet Download PDFInfo
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- CN207412162U CN207412162U CN201720475025.6U CN201720475025U CN207412162U CN 207412162 U CN207412162 U CN 207412162U CN 201720475025 U CN201720475025 U CN 201720475025U CN 207412162 U CN207412162 U CN 207412162U
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Abstract
The utility model is related to a kind of new EEG signals to read the helmet, and including hard shell cap body, technical characteristics are：A plurality of elastic webbing is installed on the inner surface of hard shell cap body, a plurality of elastic webbing is connected to form latticed in a manner that transverse and longitudinal interweaves with hard shell cap body；Multiple scalp electrodes are installed in elastic webbing, the scalp electrode is connected with mounted on the in vivo Electrode control device of hard hat realizes the elevating function of scalp electrode, which realizes EEG signals read functions with being connected mounted on the in vivo cortex signal-obtaining unit of hard hat.Scalp electrode, cortex signal-obtaining unit and Electrode control device are mounted in the helmet by the utility model, make the positioning, installation and releasing of scalp electrode are automatic to carry out, realize the automatic reading function of EEG signals, it is finely accurate to obtain signal, has the characteristics that working service is convenient and applied widely.
Description
Technical field
The utility model belongs to Electrophysiology technical field, and especially a kind of new EEG signals read the helmet.
Background technology
At present, it is widely used in medical treatment by people in scalp surface installation scalp electrode to obtain the method for EEG signals
Inspection and medical experiment, still, existing scalp electrode generally existing volume is larger, structural material is single, installation method is cumbersome,
The problems such as effectiveness is not good enough, can be relatively low in the number of electrodes and density that scalp surface is installed, and can not obtain more fine
Electrical brain signals.Moreover, the positioning of traditional scalp electrode, installation and method for dismounting are cumbersome, and most of scalp electrode needs
Conducting resinl to be used to increase electric conductivity, electrode be required to cleaning using front and rear, and electrode and conducting wire electromagnetic shielding are poor, easily by
To the influence of external electromagnetic environment, can only be used in the specific environments such as medical, these make based on reading EEG signals
Application range be very limited.
The content of the invention
The purpose of the utility model is to overcome the deficiencies in the prior art, provide that a kind of signal acquisition is accurate, installs and uses
Convenient new EEG signals read the helmet.
The utility model solves its technical problem and following technical scheme is taken to realize：
A kind of new EEG signals read the helmet, including hard shell cap body, are equipped on the inner surface of hard shell cap body more
Elastic webbing, a plurality of elastic webbing are connected to form latticed in a manner that transverse and longitudinal interweaves with hard shell cap body；It is knitted in elasticity
Object band installs multiple scalp electrodes, which is connected realization with mounted on the in vivo Electrode control device of hard hat
The elevating function of scalp electrode, the scalp electrode realize brain with being connected mounted on the in vivo cortex signal-obtaining unit of hard hat
Electric signal read functions.
The hard shell cap body upper end is also equipped with electrode cap shell, rigid shrapnel is inlaid at hard shell cap body rear portion, hard
The lower end both sides of shell cap body are separately installed with cap body frenulum.
The mounting means of the scalp electrode is：Multiple electrodes pedestal mounting hole is equipped on elastic fabric band, in electrode
Electrode base is installed in pedestal mounting hole, there is electrode mounting hole on electrode base, scalp electrode is mounted on electrode mounting hole
It is interior and moved under the control of Electrode control device in electrode mounting hole.
The cortex electric signal reading unit includes sequentially connected miniature multi-channel signal amplifier, miniature multi-channel mould
Number converter and signal transmission device, input terminal and the ultra micro scalp electrode array type single electrode of the miniature multi-channel signal amplifier
Be connected, the signal transmission device be connected by helmet cable with upper equipment or wirelessly with upper equipment phase
Connection；The miniature multi-channel signal amplifier, miniature multi-channel analog-digital converter, signal transmission device are made of micro veneer machine
And in hard hat body.
The upper equipment is miniature EEG Processing unit, which is connect by EEG signals
It receives device, processor module, output module and is sequentially connected composition, the processor module uses microcomputer or minitype single-chip
Machine is equipped with EEG signals storage database, electroencephalogramsignal signal analyzing module, human brain in processor module and is intended to solution read through model；
The EEG signals receiver uses cable receiver or wireless receiver；The output module is used to be connected with peripheral equipment
Realize the control function to peripheral equipment.
It is micro- that the electrode lifting device includes master controller, micro-air compressor, Non-return air valve, air conduit, column
Air bag, gasbag pressure sensor and electromagnetic exhaust valve, the master controller are connected by cable with micro-air compressor, should
Micro-air compressor is connected by Non-return air valve and air conduit with column miniature air bag, the column miniature air bag and scalp
Electrode is connected, and the gasbag pressure sensor is mounted between column miniature air bag and scalp electrode, gasbag pressure sensing
Device is connected by cable with master controller, and master controller also connects electromagnetic exhaust valve, the electromagnetic exhaust valve and sky by cable
Airway is connected.
The scalp electrode is ultra micro scalp electrode array type single electrode or common scalp electrode.
The ultra micro scalp electrode array type single electrode is mounted on ultra micro head by ultra micro scalp electrode array module and main body
One group of ultra micro scalp electrode in percutaneous electrode array module is formed；The ultra micro scalp electrode include ultra micro scalp electrode head,
Ultra micro scalp electrode body portion, ultra micro scalp electrode afterbody, electrode wires and spring, the ultra micro scalp electrode body portion are arranged on ultra micro
On scalp electrode head, described ultra micro scalp electrode afterbody one end is connected with ultra micro scalp electrode body portion and ultra micro scalp electrode
The afterbody other end is connected with electrode wires, and described electrode wires one end is connected with ultra micro scalp electrode afterbody, and the electrode wires other end passes through
Ultra micro scalp electrode array module surface and the realization signal transfer function that is connected with upper equipment, the spring is mounted on ultra micro head
Skin electrode upper rear；Electrode storehouse, the ultra micro scalp electrode afterbody and bullet are internally provided in ultra micro scalp electrode array module
Spring installation can move up and down in electrode storehouse, be equipped in electrode storehouse lower end electrode sliding eye and with outside ultra micro scalp electrode array module
Portion, which communicates, plays the role of support and guiding ultra micro scalp electrode body portion.
The ultra micro scalp electrode array module is made of rigid plastics, is equipped on ultra micro scalp electrode array module surface
Coating for EMI shielding；The ultra micro scalp electrode head, ultra micro scalp electrode body portion, ultra micro scalp electrode afterbody and electrode wires are equal
It is made of ag material or copper product；The ultra micro scalp electrode head is hemispherical, surface covering graphene or platinum material；Institute
Ultra micro scalp electrode body portion is stated in elongated cylindrical, surface is coated with the coating for EMI shielding of permalloy or aluminum material composition；Institute
Ultra micro scalp electrode afterbody is stated in short cylindrical shape, diameter is more than ultra micro scalp electrode head and ultra micro scalp electrode body portion；It is described
Package electro-insulating rubber and electro-magnetic screen layer outside electrode wires；The inner wall in the electrode storehouse is cylinder, and diameter is slightly larger than ultra micro head
Skin electrode tail diameter, the inner wall of the electrode sliding eye is cylinder, and diameter is slightly larger than ultra micro scalp electrode body portion diameter；Institute
State one group of ultra micro scalp electrode each electrode wires be connected respectively with upper equipment or one group of ultra micro scalp electrode it is each
It is connected jointly with upper equipment after electrode wires connection.
Screening conductive paint is coated in electrode cap case surface to shield external electromagnetic radiation interference；Or in electrode cap
Outer surface of outer cover covering is close to knit flexible metal net to shield external electromagnetic radiation interference.
The advantages of the utility model and good effect are：
1st, scalp electrode, cortex signal-obtaining unit and Electrode control device are mounted on the helmet by the utility model
It is interior, make the positioning of scalp electrode, installation and release the automatic automatic reading function for carrying out, realizing EEG signals, during use not
The conducting mediums such as conductive paste are needed, need not be safeguarded using front and rear, user can voluntarily dress, and full design of Electromagnetic Shielding can be with
Clearer EEG signals are obtained, and can be in electromagnetic environment complex environment application.
2nd, the utility model use ultra micro scalp electrode array type single electrode volume it is small and can on unit area group
Into extremely intensive array, therefore, number of electrodes and density are very high；And ultra micro scalp electrode array type single electrode uses
Full design of Electromagnetic Shielding can non-invasively obtain extremely fine, clearly EEG signals.
3rd, the Electrode control device that the utility model uses can automatically control scalp electrode and lift and pass through cortex
New reading unit realizes the automatic collection function of EEG signals, control mode rapid and convenient.
4th, the utility model can be to read wearer's EEG signals and by sending brain in a manner of wirelessly or non-wirelessly automatically
Electric signal processing unit sends manipulation instruction from EEG Processing unit to other peripheral devices, as vehicle (machine) carries sound equipment, sky
Tune, signal light control etc., for driver provide optimal sound, temperature, brightness driving environment, alleviate that driver is nervous and tired shape
State.
5th, the utility model has wide range of applications：Following Artificial-intelligence game field is can be widely applied to, disabled person is artificial
Intelligent auxiliary equipment field, a variety of Driving Scenes, as cycling driving, roller skating, motor cycle rider's, car steering,
Racing car driving, aerospace driving etc. need to wear the scene of the helmet.
Description of the drawings
Fig. 1 is the structure diagram that new EEG signals read the helmet；
Fig. 2 is the outline drawing that new EEG signals read the helmet；
Fig. 3 is the schematic diagram that ultra micro scalp electrode array type single electrode is seated to electrode base (before placement)；
Fig. 4 is the schematic diagram that ultra micro scalp electrode array type single electrode is seated to electrode base (after placement)；
Fig. 5 is the structure diagram of ultra micro scalp electrode array type single electrode；
Fig. 6 is the structure diagram of ultra micro scalp electrode array type single electrode；
Fig. 7 is the structure diagram of cortex signal-obtaining unit；
Fig. 8 is the structure diagram of electrode lifting device (when electrode is not fallen)；
Fig. 9 is electrode lifting device schematic diagram (when electrode has been fallen)；
In figure, 1-1：Hard shell cap body, 1-2：Elastic webbing, 1-3：Electrode base, 1-4：Rigid shrapnel, 1-5：Electrode base
Seat mounting hole, 1-6：Cap body frenulum, 1-7：Electrode cap shell, 1-8：Ultra micro scalp electrode array type single electrode, 1-9：Electrode is pacified
Fill hole, 1-10：Helmet data cable, 1-11：Master controller, 1-12：Micro-air compressor, 1-13：Non-return air valve, 1-14：It is empty
Airway, 1-15：The micro- air bag of column, 1-16：Gasbag pressure sensor, 1-17：Electromagnetic exhaust valve, 1-18：Scalp；2：Ultra micro head
Percutaneous electrode array module, 2-1：Electrode storehouse, 2-2：Electrode sliding eye, 2-3：Coating for EMI shielding；3：Ultra micro scalp electrode, 3-1：
Micro- scalp electrode head, 3-2：Ultra micro scalp electrode body portion, 3-3：Ultra micro scalp electrode afterbody, 3-4：Electrode wires, 3-5：Spring,
4-1：Miniature multi-channel signal amplifier, 4-2：Miniature multi-channel analog-digital converter, 4-3：Signal transmission device, 5：Miniature brain telecommunications
Number processing unit.
Specific embodiment
The utility model embodiment is described in further detail below in conjunction with attached drawing：
A kind of new EEG signals read the helmet, as shown in Figures 1 and 2, by hard shell cap body 1-1, electrode cap shell 1-7 structures
Into, for the hard shell cap body by having the hard material of certain elasticity to form, surface package flexible material is comfortable on wearer,
Hard shell cap body makes the entire helmet be kept fixed shape, simple as being branded as, hard shell cap body wrapping portion head temples during wearing
And rear pillow part, under the support of hard shell cap body, wearer using when can lie low or lie on one's side, make without influencing scalp electrode
With.Cap body frenulum 1-6 is separately installed in the lower end both sides of hard shell cap body, for hard shell cap body to be fixed on head.In shell cap
Rigid shrapnel 1-4 is inlayed at body rear portion, and hard shell cap body is made to have certain elasticity to be suitble to the wearer of different head width, and is made hard
Shell cap body its inner surface under the action of elasticity is close to scalp surface.A plurality of elasticity is installed on the inner surface of hard shell cap body
Webbing 1-2, a plurality of elastic webbing are connected to form latticed in a manner that transverse and longitudinal interweaves with hard shell cap body；Elastic fabric belt
There is certain retractility, changed with adapting to different wearer's head circumferences.Multiple electrodes pedestal mounting hole 1- is equipped on elastic fabric band
5, electrode base 1-3 in electrode base mounting hole is installed, there is electrode mounting hole 1-9 on electrode base, passes through the electrode
Mounting hole can lift installation scalp electrode, and scalp electrode can be common scalp electrode or ultra micro scalp electrode battle array
Column single electrode 1-8, scalp electrode can control it to be slided up and down in 1-9 with manual depression or by electrode lifting device,
When pushing, electrode head can be contacted with scalp, as shown in Figures 3 and 4.The electrode lifting device is mounted in hard hat body
Portion.Electrode cap shell is mounted on outside hard shell cap body upper end, which is made of expanded material etc., and material is light and can support
The impact of anti-and absorbing external, shields to the original papers such as internal electrode and wearer's head, suitable for the fields such as riding, driving
Scape application.Ambulatory EEG monitoring and the head protection of epileptic are readily applicable to, because of its appearance and common helmet phase of riding
Seemingly, the privacy of epileptic can be protected.Electrode cap case surface spraying screening conductive paint is (preferably：Silver-bearing copper conductive paint, silver are conductive
Paint, nickel conductive paint) shielding external electromagnetic radiation interference；Also it can be covered in electrode cap outer surface of outer cover and close knit flexible metal net
To shield external electromagnetic radiation interference, (metal is preferred：Copper, aluminium, silver).
As shown in Figure 5, Figure 6, ultra micro scalp electrode array type single electrode 1-8 is by ultra micro scalp electrode array module 2 and master
One group of ultra micro scalp electrode 3 that body is mounted in ultra micro scalp electrode array module is formed.The ultra micro scalp electrode main body is in
The elongated cylindrical that afterbody expands is made of metal materials such as silver with good conductivity, copper.The ultra micro scalp electrode array mould
Block is made of rigid plastics etc., can be cube, cylinder or the special shape according to actual application environment, inside can accommodate one
A or multiple ultra micro scalp electrodes and composition array.
Ultra micro scalp electrode includes ultra micro scalp electrode head 3-1, ultra micro scalp electrode body portion 3-2, ultra micro scalp electrode
Afterbody 3-3, electrode wires 3-4 and spring 3-5.The ultra micro scalp electrode head is contacted with scalp, hemispherical, and surface covering is led
The electrical materials such as good graphene or platinum, increase the electric conductivity contacted with scalp tissue and the compatibility to tissue.
Ultra micro scalp electrode body portion is in elongated cylindrical and is arranged on ultra micro scalp electrode head, and surface is coated with permalloy or aluminium etc.
The coating for EMI shielding of material composition, for shielding interference mutual between the interference of external electromagnetic ripple and electrode.Ultra micro scalp
Electrode afterbody is in short cylindrical shape, and diameter is more than ultra micro scalp electrode head and ultra micro scalp electrode body portion, lower end and ultra micro head
Skin electrode body portion is connected and upper end is connected with electrode wires.The electrode wires are the materials such as silver with good conductivity, copper, and outside is wrapped
Electro-insulating rubber and electro-magnetic screen layer are wrapped up in, electrode wires one end is connected with ultra micro scalp electrode afterbody, and the electrode wires other end passes through ultra micro
Scalp electrode array module surface and the realization signal transfer function that is connected with upper equipment.The spring is mounted on ultra micro scalp electricity
Pole upper rear, when ultra micro scalp electrode stress moves up, spring is compressed, when stress releases, in the effect of spring
Lower ultra micro scalp electrode is restored to original position.Electrode storehouse 2-1 is internally provided in ultra micro scalp electrode array module, in electrode storehouse
Lower end be formed with electrode sliding eye 2-2, ultra micro scalp electrode array module surface be equipped with coating for EMI shielding 2-3.The electricity
Pole storehouse inner wall is cylinder, and diameter is slightly larger than ultra micro scalp electrode tail diameter, and ultra micro scalp electrode afterbody can be in electrode storehouse
It moves up and down, spring is located at the ultra micro scalp electrode afterbody top in electrode storehouse.The electrode sliding eye inner wall is cylinder, directly
Footpath is slightly larger than ultra micro scalp electrode body portion diameter, and electrode sliding eye top is connected with electrode storehouse, and electrode sliding eye lower part is with surpassing
It is communicated outside micro- scalp electrode array module；Ultra micro scalp electrode body portion can be moved up and down along electrode sliding eye, electrode sliding eye
Support and guiding role are played to ultra micro scalp electrode body portion.The coating for EMI shielding on ultra micro scalp electrode array module surface,
For shielding the interference of external electromagnetic ripple.
The operation principle of ultra micro scalp electrode array type single electrode is：When ultra micro scalp electrode array module declines, due to
Ultra micro scalp electrode head is tiny, body portion is elongated, the head so ultra micro scalp electrode head can go directly to pass through scalp surface hair
Epidermis face.When ultra micro scalp electrode head is in contact with scalp, under the upward resistance of scalp, ultra micro scalp electrode is with surpassing
Micro- scalp electrode array module generates relative motion, and spring is compressed, since head part is circle, scalp surface there are radian,
And scalp surface hair follicle, grease etc. make scalp surface be uneven, different ultra micro scalp electrodes and electrode in electrod-array module
The amplitude of array module relative motion is different, and under the action of the spring, each ultra micro scalp electrode head is and scalp
Intimate surface contact is protected, and so both ensure that adaptation of each ultra micro scalp electrode to scalp surface radian and injustice, while
It ensure that each ultra micro scalp electrode and the good electric conductivity of scalp.Although each ultra micro scalp electrode head and scalp contact surface
The equal very little of product, but due in ultra micro scalp electrode array module by multiple ultra micro scalp electrodes form array can averraged it is super
The bright pressure of micro- scalp electrode array enemy's epidermis, and spring has also buffered that ultra micro scalp electrode head enemy's epidermis is bright to rush
It hits, so just will not generate damage and sense of discomfort to scalp surface.
As shown in fig. 7, ultra micro scalp electrode array type single electrode is connected by electrode wires with cortex signal-obtaining unit,
The cortex signal-obtaining unit is by miniature multi-channel signal amplifier 4-1, miniature multi-channel analog-digital converter 4-2, signal transmission
Device 4-3 and interconnector are formed.The EEG signals of multiple ultra micro scalp electrode array type single electrodes acquisition by electrode wires with it is micro-
Type multi channel signals amplifier connects, and miniature multi-channel signal amplifier sends miniature multi-channel modulus to and turns after signal is amplified
Parallel operation realizes conversion of the analog signal to digital signal, and the digital signal of conversion is sent to letter by miniature multi-channel analog-digital converter
Number transmitter, signal transmission device are connected to helmet data cable by Internal cable and are connected with upper equipment, can also pass through nothing
Line mode is connected with upper equipment.The miniature multi-channel signal amplifier, miniature multi-channel analog-digital converter, signal transmission device
It is made of and is mounted in hard hat body micro veneer machine.
As can be seen from figures 8 and 9, the electrode lifting device that is connected with ultra micro scalp electrode array type single electrode includes：Master control
Device 1-11 processed, micro-air compressor 1-12, Non-return air valve 1-13, air conduit 1-14, the micro- air bag 1-15 of column, gasbag pressure
Sensor 1-16 and electromagnetic exhaust valve 1-17.The master controller is connected by cable (D in figure) with upper equipment, the master control
Device processed is connected by cable (A in figure) with micro-air compressor, which is led by Non-return air valve, air
Pipe is connected with column miniature air bag, which is connected with scalp electrode, in column miniature air bag and scalp electricity
Gasbag pressure sensor is also connected between pole, which is connected by cable (B in figure) with master controller, main
Controller also connects electromagnetic exhaust valve by cable (C in figure), which is connected with air conduit.Rise fall of electrodes fills
The operation principle put is：Master controller receive upper equipment by the cable D enabling signals transmitted and pass through cable A control it is miniature
Air compressor starts；Micro-air compressor sucks air and passes through Non-return air valve and the air conduit press-in micro- air bag of column；
The scalp electrode that the micro- air bag of column is constantly inflated and stretching, extension promotes lower section downwards slowly moves downward, until electrode head contact head
Skin 1-18；Have gasbag pressure sensor between the micro- air bag of column and scalp electrode, the sensor constantly by the micro- air bag of column with
Pressure value between scalp is sent to master controller, and when master controller detects that pressure value reaches predetermined value, master controller stops
Only micro-air compressor action stops inflation, and stops entire lifting gear power supply, to prevent the electromagnetic interference to electrode.It fills
Impact of the further buffer electrode head to scalp and pressure are made wearer without sense of discomfort by the micro- air bag of column after gas；Work as electricity
At the end of the use of pole, upper equipment activates master controller by cable D and works again, and master controller starts electromagnetism by cable C
For exhaust valve operation to the micro- air bags of column, the micro- inside air bag of column has the upper and lower part of tension spring link air bag, with
It is vented and under the pulling force of spring, the micro- air bag of column recovers the original state to inflation, and pulls up the scalp point of lower section
It hits and returns to initial position.The micro- air bag of the column, gasbag pressure sensor, scalp electrode be mounted on electrode cap electrode base or
In man-machine interface headpiece case；Master controller and micro-air compressor are mounted in hard hat body.
It is emphasized that embodiment described in the utility model is illustrative rather than limited, therefore this reality
It is every new according to this practicality by those skilled in the art with the new embodiment including being not limited to described in specific embodiment
The other embodiment that the technical solution of type is drawn also belongs to the scope of the utility model protection.
Claims (9)
1. a kind of new EEG signals read the helmet, including hard shell cap body, it is characterised in that：On the inner surface of hard shell cap body
A plurality of elastic webbing is installed, a plurality of elastic webbing is connected to form latticed in a manner that transverse and longitudinal interweaves with hard shell cap body；
Multiple scalp electrodes are installed in elastic webbing, the scalp electrode is with being mounted on the in vivo Electrode control device phase of hard hat
The elevating function of scalp electrode is realized in connection, which is connected with mounted on the in vivo cortex signal-obtaining unit of hard hat
It connects and realizes EEG signals read functions.
2. new EEG signals according to claim 1 read the helmet, it is characterised in that：Also pacify the hard shell cap body upper end
Equipped with electrode cap shell, rigid shrapnel is inlaid at hard shell cap body rear portion, cap is separately installed in the lower end both sides of hard shell cap body
System band.
3. new EEG signals according to claim 1 read the helmet, it is characterised in that：The installation side of the scalp electrode
Formula is：Multiple electrodes pedestal mounting hole is equipped on elastic fabric band, electrode base is installed in electrode base mounting hole,
There is electrode mounting hole on electrode base, scalp electrode is mounted in electrode mounting hole and under the control of Electrode control device
It is moved in electrode mounting hole.
4. new EEG signals according to any one of claims 1 to 3 read the helmet, it is characterised in that：The cortex electricity
Signal-obtaining unit includes sequentially connected miniature multi-channel signal amplifier, miniature multi-channel analog-digital converter and signal transmission
Device, the input terminal of the miniature multi-channel signal amplifier are connected with ultra micro scalp electrode array type single electrode, the signal transmission
Device is connected with upper equipment by helmet cable or is wirelessly connected with upper equipment；It is described miniature mostly logical
Road signal amplifier, miniature multi-channel analog-digital converter, signal transmission device are made of micro veneer machine and are mounted on hard shell cap body
It is interior.
5. new EEG signals according to any one of claims 1 to 3 read the helmet, it is characterised in that：The electrode liter
Falling unit includes master controller, micro-air compressor, Non-return air valve, air conduit, the micro- air bag of column, gasbag pressure sensor
And electromagnetic exhaust valve, the master controller are connected by cable with micro-air compressor, which passes through
Non-return air valve and air conduit are connected with column miniature air bag, which is connected with scalp electrode, the gas
Bag pressure force snesor is mounted between column miniature air bag and scalp electrode, which passes through cable and main control
Device is connected, and master controller also connects electromagnetic exhaust valve by cable, which is connected with air conduit.
6. new EEG signals according to any one of claims 1 to 3 read the helmet, it is characterised in that：The scalp
Electrode is ultra micro scalp electrode array type single electrode or common scalp electrode.
7. new EEG signals according to claim 6 read the helmet, it is characterised in that：The ultra micro scalp electrode array
Formula single electrode is mounted on one group of ultra micro head in ultra micro scalp electrode array module by ultra micro scalp electrode array module and main body
Skin electrode is formed；The ultra micro scalp electrode includes ultra micro scalp electrode head, ultra micro scalp electrode body portion, ultra micro scalp electrode
Afterbody, electrode wires and spring, the ultra micro scalp electrode body portion are arranged on ultra micro scalp electrode head, the ultra micro scalp electricity
Pole afterbody one end is connected with ultra micro scalp electrode body portion and the ultra micro scalp electrode afterbody other end is connected with electrode wires, the electricity
Polar curve one end is connected with ultra micro scalp electrode afterbody, the electrode wires other end through ultra micro scalp electrode array module surface and with it is upper
Position equipment, which is connected, realizes signal transfer function, and the spring is mounted on ultra micro scalp electrode upper rear；In ultra micro scalp electrode
Array module is internally provided with electrode storehouse, can be moved up and down in the ultra micro scalp electrode afterbody and spring installation electrode storehouse, in electricity
Pole storehouse lower end is equipped with electrode sliding eye and plays support and guiding ultra micro scalp with being communicated outside ultra micro scalp electrode array module
Electrode body portion acts on.
8. new EEG signals according to claim 7 read the helmet, it is characterised in that：The ultra micro scalp electrode array
Module is made of rigid plastics, and coating for EMI shielding is equipped on ultra micro scalp electrode array module surface；The ultra micro scalp electricity
Cartridge portion, ultra micro scalp electrode body portion, ultra micro scalp electrode afterbody and electrode wires are made of ag material or copper product；It is described super
Micro- scalp electrode head is hemispherical, surface covering graphene or platinum material；The ultra micro scalp electrode body portion is in elongated circle
Cylindricality, surface are coated with the coating for EMI shielding of permalloy or aluminum material composition；The ultra micro scalp electrode afterbody is in short cylindrical
Shape, diameter are more than ultra micro scalp electrode head and ultra micro scalp electrode body portion；Package electro-insulating rubber and electricity outside the electrode wires
Magnetic masking layer；The inner wall in the electrode storehouse is cylinder, and diameter is slightly larger than ultra micro scalp electrode tail diameter, and the electrode slides
The inner wall in hole is cylinder, and diameter is slightly larger than ultra micro scalp electrode body portion diameter；Each electricity of one group of ultra micro scalp electrode
Polar curve be connected respectively with upper equipment or the connection of each electrode wires of one group of ultra micro scalp electrode after jointly with upper equipment
It is connected.
9. new EEG signals according to claim 2 read the helmet, it is characterised in that：It is sprayed in electrode cap case surface
There is screening conductive paint to shield external electromagnetic radiation interference；Or close knit flexible metal net in the covering of electrode cap outer surface of outer cover
To shield external electromagnetic radiation interference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720475025.6U CN207412162U (en) | 2017-05-02 | 2017-05-02 | New EEG signals read the helmet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720475025.6U CN207412162U (en) | 2017-05-02 | 2017-05-02 | New EEG signals read the helmet |
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| CN207412162U true CN207412162U (en) | 2018-05-29 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109893129A (en) * | 2019-04-10 | 2019-06-18 | 北京航空航天大学 | A kind of dry electrode and wearable brain electric detection means adjusting depth using air bag |
| CN110742607A (en) * | 2019-11-12 | 2020-02-04 | 北京航空航天大学 | Slide rail type wearable magnetoencephalo-cap for measuring magnetic field signal of human brain |
| CN111968329A (en) * | 2020-07-13 | 2020-11-20 | 安徽建筑大学 | Forest fire early warning device based on Beidou positioning and use method thereof |
| GB2588272A (en) * | 2019-07-03 | 2021-04-21 | Chennakesavalu Rajagopal | Portable brain function monitor |
-
2017
- 2017-05-02 CN CN201720475025.6U patent/CN207412162U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109893129A (en) * | 2019-04-10 | 2019-06-18 | 北京航空航天大学 | A kind of dry electrode and wearable brain electric detection means adjusting depth using air bag |
| CN109893129B (en) * | 2019-04-10 | 2020-05-05 | 北京航空航天大学 | Dry electrode for adjusting depth by utilizing air bag and wearable electroencephalogram detection device |
| GB2588272A (en) * | 2019-07-03 | 2021-04-21 | Chennakesavalu Rajagopal | Portable brain function monitor |
| GB2588272B (en) * | 2019-07-03 | 2023-10-25 | Chennakesavalu Rajagopal | Portable brain function monitor |
| CN110742607A (en) * | 2019-11-12 | 2020-02-04 | 北京航空航天大学 | Slide rail type wearable magnetoencephalo-cap for measuring magnetic field signal of human brain |
| CN110742607B (en) * | 2019-11-12 | 2020-10-23 | 北京航空航天大学 | Slide rail type wearable magnetoencephalo-cap for measuring magnetic field signal of human brain |
| CN111968329A (en) * | 2020-07-13 | 2020-11-20 | 安徽建筑大学 | Forest fire early warning device based on Beidou positioning and use method thereof |
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