CN107049307A - Full-automatic EEG signals read the helmet - Google Patents
Full-automatic EEG signals read the helmet Download PDFInfo
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- CN107049307A CN107049307A CN201710301184.9A CN201710301184A CN107049307A CN 107049307 A CN107049307 A CN 107049307A CN 201710301184 A CN201710301184 A CN 201710301184A CN 107049307 A CN107049307 A CN 107049307A
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- eeg signals
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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
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/369—Electroencephalography [EEG]
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- A—HUMAN NECESSITIES
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- A61B5/00—Measuring for diagnostic purposes; Identification of persons
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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
- A61B5/16—Devices for psychotechnics; Testing reaction times ; Devices for evaluating the psychological state
- A61B5/18—Devices for psychotechnics; Testing reaction times ; Devices for evaluating the psychological state for vehicle drivers or machine operators
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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
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- A—HUMAN NECESSITIES
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- A61B5/40—Detecting, measuring or recording for evaluating the nervous system
- A61B5/4076—Diagnosing or monitoring particular conditions of the nervous system
- A61B5/4094—Diagnosing or monitoring seizure diseases, e.g. epilepsy
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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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- 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
- A61B5/6813—Specially adapted to be attached to a specific body part
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-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2503/00—Evaluating a particular growth phase or type of persons or animals
- A61B2503/20—Workers
- A61B2503/22—Motor vehicles operators, e.g. drivers, pilots, captains
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/02—Details of sensors specially adapted for in-vivo measurements
- A61B2562/0209—Special features of electrodes classified in A61B5/24, A61B5/25, A61B5/283, A61B5/291, A61B5/296, A61B5/053
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- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
The helmet, including duricrust cap body are read the present invention relates to a kind of full-automatic EEG signals, its technical characteristics is：A plurality of elastic webbing is installed on the inner surface of duricrust cap body, a plurality of elastic webbing is connected to form latticed in the way of transverse and longitudinal interweaves with hard hat body；Multiple scalp electrodes are installed in elastic webbing, the scalp electrode is connected with the Electrode control device in hard hat body realizes the elevating function of scalp electrode, and the scalp electrode is connected with the cortex signal-obtaining unit in hard hat body realizes EEG signals read functions.Scalp electrode, cortex signal-obtaining unit and Electrode control device are arranged in the helmet by the present invention, make the positioning of scalp electrode, install and release automatic carry out, realize the automatic reading function of EEG signals, obtain signal finely accurate, with working service it is convenient and applied widely the features such as.
Description
Technical field
The invention belongs to Electrophysiology technical field, especially a kind of full-automatic EEG signals read the helmet.
Background technology
At present, scalp electrode is installed in scalp surface and is widely used in medical treatment by people to obtain the method for EEG signals
Check 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, the number of electrodes and density that can be installed in scalp surface is relatively low, it is impossible to obtain finer
Electrical brain signals.Moreover, the positioning of traditional scalp electrode, installation and method for dismounting are cumbersome, and most of scalp electrode is needed
Use conducting resinl to increase electric conductivity, electrode is required to cleaning using front and rear, electrode and wire electromagnetic shielding are poor, easily by
To the influence of external electromagnetic environment, it can only be used in the specific environment such as medical, these make based on reading EEG signals
Application be very limited.
The content of the invention
It is accurate, easy to install it is an object of the invention to overcome the deficiencies of the prior art and provide a kind of signal acquisition
Full-automatic EEG signals read the helmet.
The present invention solves its technical problem and takes following technical scheme to realize：
A kind of full-automatic EEG signals read the helmet, including duricrust cap body, are provided with the inner surface of duricrust cap body
A plurality of elastic webbing, a plurality of elastic webbing is connected to form latticed in the way of transverse and longitudinal interweaves with hard hat body；In elasticity
Webbing installs multiple scalp electrodes, and the scalp electrode is connected reality with the Electrode control device being arranged in hard hat body
The elevating function of existing scalp electrode, the scalp electrode is connected realization with the cortex signal-obtaining unit being arranged in hard hat body
EEG signals read functions.
The duricrust cap body upper end is also equipped with electrode cap shell, rigid shell fragment is inlaid with duricrust 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 provided with elastic fabric band, in electrode
Electrode base is installed in pedestal mounting hole, there is electrode mounting hole on electrode base, scalp electrode is arranged 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 miniature multi-channel signal amplifier, the miniature multi-channel mould being sequentially connected
Number converter and signal transmission device, input and the ultra micro scalp electrode array type single electrode of the miniature multi-channel signal amplifier
Be connected, the signal transmission device is 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 up of micro veneer machine
And in hard hat body.
The upper equipment is miniature EEG Processing unit, and the miniature EEG Processing unit is connect by EEG signals
Receive device, processor module, output module and be sequentially connected composition, the processor module uses microcomputer or minitype single-chip
Machine, is provided with EEG signals data storage storehouse, electroencephalogramsignal signal analyzing module, human brain intention solution read through model in processor module；
The EEG signals receiver uses cable receiver or wireless receiver；The output module is used to be connected with ancillary equipment
Realize the control function to ancillary 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 arranged 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.
Described 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 arranged 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 constituted；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 and ultra micro scalp electrode with ultra micro scalp electrode body portion
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 is passed through
Ultra micro scalp electrode array module surface is simultaneously connected with upper equipment and realizes signal transfer function, and the spring is arranged on ultra micro head
Skin electrode upper rear；Electrode storehouse, the ultra micro scalp electrode afterbody and bullet are provided with inside ultra micro scalp electrode array module
Spring is installed can move up and down in electrode storehouse, electrode storehouse lower end provided with electrode sliding eye and with outside ultra micro scalp electrode array module
Portion, which is communicated, plays support and the effect of guiding ultra micro scalp electrode body portion.
The ultra micro scalp electrode array module is made up of rigid plastics, is provided with 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 up 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 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
Electrode wires outer wrap electro-insulating rubber and electro-magnetic screen layer；The inwall in the electrode storehouse is slightly larger than ultra micro head in cylinder, diameter
Skin electrode tail diameter, the inwall of the electrode sliding eye is in cylinder, and diameter is slightly larger than ultra micro scalp electrode body portion diameter；Institute
The each electrode wires for stating one group of ultra micro scalp electrode are connected with upper equipment respectively, or one group of ultra micro scalp electrode is each
It is connected jointly with upper equipment after electrode wires connection.
Screening conductive paint is coated with to shield external electromagnetic radiation interference in electrode cap case surface；Or in electrode cap
Outer surface of outer cover covers close flexible metal net of knitting to shield external electromagnetic radiation interference.
Advantages and positive effects of the present invention are：
1st, scalp electrode, cortex signal-obtaining unit and Electrode control device are arranged in the helmet by the present invention, are made
Positioning, installation and the releasing of scalp electrode are automatic to be carried out, and is realized the automatic reading function of EEG signals, need not be led when using
The conducting mediums such as electric cream, need not be safeguarded, user can voluntarily dress, full design of Electromagnetic Shielding can be obtained more using front and rear
Clearly EEG signals, and can be in electromagnetic environment complex environment application.
2nd, the ultra micro scalp electrode array type single electrode volume that the present invention is used is small and pole can be constituted in unit area
Its intensive array, therefore, its number of electrodes and density are very high；And ultra micro scalp electrode array type single electrode is using full electricity
Magnetic Shield designs, can non-invasively obtain extremely fine, clearly EEG signals.
3rd, the Electrode control device that uses of the present invention can automatically control scalp electrode lifting and by new number of cortex
Reading unit realizes the automatic data collection function of EEG signals, its control mode rapid and convenient.
4th, the present invention can be to read wearer's EEG signals and send brain telecommunications to by way of wirelessly or non-wirelessly automatically
EEG signals are stored, analyzed and understood by EEG Processing unit by number processing unit, and such as analysis wearer's brain is tight
And fatigue conditions, wear brain wave patterns according to understanding and understand brain anxiety at that time and fatigue conditions, and according to the situation with
Mode wirelessly or non-wirelessly sends manipulation instruction to other peripheral devices, and such as car (machine) carries sound equipment, air-conditioning, signal light control, is
Driver provides optimal sound, temperature, the driving environment of brightness, alleviates driver's anxiety and fatigue state.
5th, the present invention has wide range of applications：It can be widely applied to following Artificial-intelligence game field, disabled person's artificial intelligence
Auxiliary equipment field, the driving of a variety of Driving Scenes, such as cycling, roller skating, motor cycle rider's, car steering, racing car
Driving, Aero-Space driving etc. need to wear the scene of the helmet.Special industry operation, handicapped patients and game can also be applied to
Etc. fields such as artificial intelligence assistance applications.Conventional brain electro-detection and the figure monitoring of wearing Portable dynamic electroencephalogrammonitor can also be applied to,
For example：The epileptic attack of partial epilepsy is irregular, and induced conditions are also not quite similar, in hospital environment sometimes not
Status epilepticus or type can be detected completely, and inspection fee is expensive, and this brings difficulty to the treatment of epilepsy.The helmet
Using not limited by environment, those who are investigated can wear the helmet and miniature EEG Processing unit to be made in living environment
With the EEG signals of those who are investigated can be recorded supplies post analysis in the memory of miniature EEG Processing unit, and can
Find out the true risk factor in the life being associated.
Brief description of the drawings
Fig. 1 is the structural representation that full-automatic EEG signals read the helmet；
Fig. 2 is the outline drawing that full-automatic 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 structural representation of ultra micro scalp electrode array type single electrode；
Fig. 6 is the structural representation of ultra micro scalp electrode array type single electrode；
Fig. 7 is the structural representation of cortex signal-obtaining unit；
Fig. 8 is the structural representation of electrode lifting device (when electrode is not fallen)；
Fig. 9 is electrode lifting device schematic diagram (when electrode has been fallen)；
Figure 10 is the structure chart of miniature EEG Processing unit；
In figure, 1-1：Duricrust cap body, 1-2：Elastic webbing, 1-3：Electrode base, 1-4：Rigid shell fragment, 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 wire, 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.
Embodiment
The embodiment of the present invention is described in further detail below in conjunction with accompanying drawing：
A kind of full-automatic EEG signals read the helmet, as shown in Figures 1 and 2, by duricrust cap body 1-1, electrode cap shell 1-7
Constitute, the duricrust cap body with certain elastic hard material by constituting, and surface parcel flexible material makes wearer feel to relax
Suitable, duricrust cap body makes the whole helmet keep solid shape, simple as being branded as during wearing, duricrust cap body wrapping portion head temporo
Portion and rear pillow part, under the support of duricrust cap body, can lie low or lie on one's side when wearer uses, without influenceing scalp electrode
Use.Cap body frenulum 1-6 is separately installed with the lower end both sides of duricrust cap body, for duricrust cap body to be fixed on into head.In shell
Rigid shell fragment 1-4 is inlayed at cap body rear portion, makes duricrust cap body that there is certain elasticity to be adapted to the wearer of different head width, and make
Duricrust cap body its inner surface in the presence of elasticity is close to scalp surface.A plurality of bullet is installed on the inner surface of duricrust cap body
Property webbing 1-2, a plurality of elastic webbing is connected to form latticed in the way of transverse and longitudinal interweaves with hard hat body；Elastic webbing
With certain retractility, changed with adapting to different wearer's head circumferences.Multiple electrodes pedestal mounting hole is provided with elastic fabric band
1-5, is provided with electrode base 1-3 in electrode base mounting hole, there is electrode mounting hole 1-9 on electrode base, passes through the electricity
Pole mounting hole can lift installation scalp electrode, and scalp electrode can be common scalp electrode or ultra micro scalp electrode
Array type 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,
Its electrode head when pushing can be contacted with scalp, as shown in Figures 3 and 4.The electrode lifting device is arranged on duricrust cap body
It is internal.Electrode cap shell is arranged on outside duricrust cap body upper end, and the electrode cap shell is made up of expanded material etc., the light simultaneously energy of material
Resist and absorbing external impact, the original papers such as internal electrode and wearer's head are shielded, it is adaptable to ride, drive
Scene application.Ambulatory EEG monitoring and the head protection of epileptic are readily applicable to, because of its appearance and the common helmet of riding
It is similar, the privacy of epileptic can be protected.Electrode cap case surface spraying screening conductive paint is (preferably：Silver-bearing copper conductive paint, silver are led
Electricity paint, nickel conductive paint) to shield external electromagnetic radiation interference；Also close flexible metal can be knitted in the covering of electrode cap outer surface of outer cover
(metal is preferred to shield external electromagnetic radiation interference for net：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 arranged in ultra micro scalp electrode array module is constituted.The ultra micro scalp electrode main body is in
The elongated cylindrical that afterbody expands, is made up of metal materials such as silver with good conductivity, copper.The ultra micro scalp electrode array mould
Block is made up of rigid plastics etc., can be for cube, cylinder or according to the special shape of actual application environment, and inside can accommodate one
Individual 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 material such as electrically good graphene or platinum, increases 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, its 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, outside bag
Electro-insulating rubber and electro-magnetic screen layer are wrapped up in, electrode wires one end is connected with ultra micro scalp electrode afterbody, the electrode wires other end passes through ultra micro
Scalp electrode array module surface is simultaneously connected with upper equipment and realizes signal transfer function.The spring is arranged on ultra micro scalp electricity
Pole upper rear, when ultra micro scalp electrode stress is moved up, spring is compressed, when stress is released, in the effect of spring
Lower ultra micro scalp electrode returns to original position.Electrode storehouse 2-1 is provided with inside 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 provided with coating for EMI shielding 2-3.The electricity
Pole storehouse inwall is slightly larger than ultra micro scalp electrode tail diameter in cylinder, diameter, and ultra micro scalp electrode afterbody can be in electrode storehouse
Move up and down, spring is located at the ultra micro scalp electrode afterbody top in electrode storehouse.The electrode sliding eye inwall is in 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 bottom is with surpassing
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 guide effect are played to ultra micro scalp electrode body portion.The coating for EMI shielding on ultra micro scalp electrode array module surface,
Interference for shielding 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 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 produces relative motion, and spring is compressed, and because head part is circle, scalp surface has 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, under the action of the spring, and 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 constitute array can averraged it is super
The bright pressure of the correct epidermis of micro- scalp electrode array, and spring also buffered ultra micro scalp electrode head correct epidermis is bright rushes
Hit, so just will not produce 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 transmitted by miniature multi-channel signal amplifier 4-1, miniature multi-channel analog-digital converter 4-2, signal
Device 4-3 and interconnector are constituted.The EEG signals of multiple ultra micro scalp electrode array type single electrodes collection by electrode wires with it is micro-
Type multi channel signals amplifier is connected, and miniature multi-channel signal amplifier sends miniature multi-channel modulus to and turned after signal is amplified
Parallel operation realizes analog signal to the conversion of data signal, and the data signal of conversion is sent to letter by miniature multi-channel analog-digital converter
Number transmitter, signal transmission device is connected to helmet data wire by Internal cable and is 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
Constituted and be arranged in hard hat body by 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
The micro- air bag 1-15 of device 1-11 processed, micro-air compressor 1-12, Non-return air valve 1-13, air conduit 1-14, 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, and the micro-air compressor is led by Non-return air valve, air
Pipe is connected with column miniature air bag, and the column miniature air bag is connected with scalp electrode, in column miniature air bag and scalp electricity
Gasbag pressure sensor is also connected between pole, the gasbag pressure sensor is connected by cable (B in figure) with master controller, it is main
Controller also connects electromagnetic exhaust valve by cable (C in figure), and the electromagnetic exhaust valve is connected with air conduit.Rise fall of electrodes is filled
The operation principle put is：It is by the cable D enabling signals transmitted and miniature by cable A controls that master controller receives upper equipment
Air compressor starts；Micro-air compressor sucks air and is pressed into the micro- air bag of column by Non-return air valve and air conduit；
The micro- air bag of column is constantly inflated and stretches the scalp electrode below promoting downwards and 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, which detects pressure value, reaches predetermined value, master controller stops
Only micro-air compressor action stops inflation, and stops whole lowering or hoisting gear and power, to prevent the electromagnetic interference to electrode.Fill
Impact and pressure of the micro- air bag of column by further buffer electrode head to scalp after gas, makes wearer without sense of discomfort；Work as electricity
At the end of the use of pole, upper equipment activates master controller by cable D and worked again, and master controller starts electromagnetism by cable C
Exhaust valve operation is to the micro- air bags of column, and 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
Hit and return to initial position.The micro- air bag of column, gasbag pressure sensor, scalp electrode be arranged on electrode cap electrode base or
In man-machine interface headpiece case；Master controller and micro-air compressor are arranged in hard hat body.
As shown in Figure 10, upper equipment includes miniature EEG Processing unit and Electrode control unit.It is wherein electric
Pole elevating control unit is connected realization with Electrode control device to scalp Electrode control function, Electrode control
Unit is realized by microprocessor module.The miniature EEG Processing unit is connected with scalp electrode realizes reading scalp
Electrode signal and the function of being handled.Miniature EEG Processing unit is by EEG signals receiver, processor module, output
Module is sequentially connected composition, and processor module can use microcomputer or one chip microcomputer, be installed in processor module
There are EEG signals data storage storehouse, electroencephalogramsignal signal analyzing module, human brain to be intended to solution read through model.The EEG signals receiver is used for
Receive the EEG signals of the signal transmission device output of cortex signal-obtaining unit and be transferred to processor module, EEG signals are received
Device can use wired module or wireless module.Output module is used for the further control work(of realization that is connected with ancillary equipment
Energy.The microprocessor module of Electrode control unit can be same with the processor module of miniature EEG Processing unit
Module, it would however also be possible to employ different processor module is realized.
EEG signals data storage storehouse is used to store the EEG signals data flow data that each electrode lead is collected, the data
Data can be output to periphery computer equipment by output module and further be analyzed in storehouse.
Electroencephalogramsignal signal analyzing module is used to analyze wearer's brain anxiety and fatigue conditions, according to deciphering wearer's brain wave
Deformationization understands brain anxiety at that time and fatigue conditions, and according to the situation by output module in a wireless or wired way
Manipulation instruction is sent to other peripheral devices, such as car (machine) carries sound equipment, air-conditioning, signal light control, optimum sound is provided for driver
Sound, temperature, the driving environment of brightness, alleviate driver's anxiety and fatigue state.In addition, mankind's overwhelming majority intracranial lesion,
Changed by corresponding brain electrical anomaly, by the comparative analysis of the EEG signals module and database, can recognize and make rapidly
Corresponding early warning.Such as epileptic, when the analysis module checks the feature brain wave patterns i.e. by epileptic attack or epileptic attack
When, the program wirelessly sends early warning and instruction of seeking help by output module to peripheral device such as mobile phone etc., in mobile phone
Corresponding app programs will by network by instruction send prompt message or to predetermined mechanism, personal automatic dialing call for help and
Help information with positional information, makes patient timely be succoured.
Human brain is intended to solution read through model：The module can analyze wearer's EEG signals and understand wearer's operation intention, and root
Intention and application environment is operated to be sent to manipulation instruction in a wireless or wired way by output module according to wearer other
Peripheral device, wearer can manipulate these equipment, such as navigation equipment operation, mobile phone operation, sound equipment operation in the way of idea,
Wearer can reduce unnecessary action when driving, it is to avoid in a rush situation, make driving safer.
It is emphasized that embodiment of the present invention is illustrative, rather than it is limited, therefore present invention bag
Include and be not limited to embodiment described in embodiment, it is every by those skilled in the art's technique according to the invention scheme
The other embodiment drawn, also belongs to the scope of protection of the invention.
Claims (10)
1. a kind of full-automatic EEG signals read the helmet, including duricrust cap body, it is characterised in that：In the inner surface of duricrust cap body
On a plurality of elastic webbing is installed, a plurality of elastic webbing is connected to form grid in the way of transverse and longitudinal interweaves with hard hat body
Shape；Multiple scalp electrodes are installed in elastic webbing, the scalp electrode is filled with the Electrode control in hard hat body
Put to be connected and realize the elevating function of scalp electrode, the scalp electrode and the cortex signal-obtaining unit in hard hat body
It is connected and realizes EEG signals read functions.
2. full-automatic EEG signals according to claim 1 read the helmet, it is characterised in that：The duricrust cap body upper end is also
Electrode cap shell is installed, rigid shell fragment is inlaid with duricrust cap body rear portion, is separately installed with the lower end both sides of duricrust cap body
Cap body frenulum.
3. full-automatic EEG signals according to claim 1 read the helmet, it is characterised in that：The installation of the scalp electrode
Mode is：Multiple electrodes pedestal mounting hole is provided with elastic fabric band, electrode base is installed in electrode base mounting hole,
There is electrode mounting hole on electrode base, scalp electrode is arranged in electrode mounting hole and in the control of Electrode control device
Under moved in electrode mounting hole.
4. the full-automatic EEG signals according to any one of claims 1 to 3 read the helmet, it is characterised in that：The cortex
The miniature multi-channel signal amplifier, miniature multi-channel analog-digital converter and signal that electric signal reading unit includes being sequentially connected are passed
Defeated device, the input of the miniature multi-channel signal amplifier is connected with ultra micro scalp electrode array type single electrode, and the signal is passed
Defeated device is connected by helmet cable with upper equipment, or is wirelessly connected with upper equipment；It is described miniature many
Channel signal amplifier, miniature multi-channel analog-digital converter, signal transmission device are made up of micro veneer machine and are arranged on hard hat
In vivo.
5. full-automatic EEG signals according to claim 4 read the helmet, it is characterised in that：The upper equipment is miniature
EEG Processing unit, the miniature EEG Processing unit by EEG signals receiver, processor module, output module according to
Secondary to connect and compose, the processor module uses microcomputer or one chip microcomputer, and brain electricity is provided with processor module
Signal data storage storehouse, electroencephalogramsignal signal analyzing module, human brain are intended to solution read through model；The EEG signals receiver is connect using wired
Receive device or wireless receiver；The output module is used for the control function realized to ancillary equipment that is connected with ancillary equipment.
6. the full-automatic EEG signals according to any one of claims 1 to 3 read the helmet, it is characterised in that：The electrode
Lowering or hoisting gear includes master controller, micro-air compressor, Non-return air valve, air conduit, the micro- air bag of column, gasbag pressure sensing
Device and electromagnetic exhaust valve, the master controller are connected by cable with micro-air compressor, and the micro-air compressor leads to
Cross Non-return air valve and air conduit with column miniature air bag to be connected, the column miniature air bag is connected with scalp electrode, described
Gasbag pressure sensor is arranged between column miniature air bag and scalp electrode, and the gasbag pressure sensor passes through cable and master control
Device processed is connected, and master controller also connects electromagnetic exhaust valve by cable, and the electromagnetic exhaust valve is connected with air conduit.
7. the full-automatic EEG signals according to any one of claims 1 to 3 read the helmet, it is characterised in that：Described head
Skin electrode is ultra micro scalp electrode array type single electrode or common scalp electrode.
8. full-automatic EEG signals according to claim 7 read the helmet, it is characterised in that：The ultra micro scalp electrode battle array
Column single electrode is arranged on one group of ultra micro in ultra micro scalp electrode array module by ultra micro scalp electrode array module and main body
Scalp electrode is constituted；The ultra micro scalp electrode includes ultra micro scalp electrode head, ultra micro scalp electrode body portion, ultra micro scalp electricity
Pole afterbody, electrode wires and spring, the ultra micro scalp electrode body portion are arranged on ultra micro scalp electrode head, the ultra micro scalp
Electrode 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, described
Electrode wires 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
Upper equipment, which is connected, realizes signal transfer function, and the spring is arranged on ultra micro scalp electrode upper rear；In ultra micro scalp electricity
Electrode storehouse is provided with inside the array module of pole, the ultra micro scalp electrode afterbody and spring are installed can move up and down in electrode storehouse,
Provided with electrode sliding eye and play support and guiding ultra micro head with being communicated outside ultra micro scalp electrode array module in electrode storehouse lower end
Skin electrode body portion is acted on.
9. full-automatic EEG signals according to claim 8 read the helmet, it is characterised in that：The ultra micro scalp electrode battle array
Row module is made up of rigid plastics, and coating for EMI shielding is provided with ultra micro scalp electrode array module surface；The ultra micro scalp
Electrode head, ultra micro scalp electrode body portion, ultra micro scalp electrode afterbody and electrode wires are made by ag material or copper product；It is described
Ultra micro scalp electrode head is hemispherical, surface covering graphene or platinum material；The ultra micro scalp electrode body portion is in elongated
Cylinder, surface is coated with the coating for EMI shielding of permalloy or aluminum composition；The ultra micro scalp electrode afterbody is in short circle
Cylindricality, diameter is more than ultra micro scalp electrode head and ultra micro scalp electrode body portion；The electrode wires outer wrap electro-insulating rubber and
Electro-magnetic screen layer；The inwall in the electrode storehouse is in cylinder, and diameter is slightly larger than ultra micro scalp electrode tail diameter, and the electrode is slided
The inwall in dynamic hole is slightly larger than ultra micro scalp electrode body portion diameter in cylinder, diameter；One group of ultra micro scalp electrode it is each
Electrode wires are connected with upper equipment respectively, or are set jointly with upper after each electrode wires connection of one group of ultra micro scalp electrode
It is standby to be connected.
10. full-automatic EEG signals according to claim 2 read the helmet, it is characterised in that：In electrode cap case surface
Screening conductive paint is coated with to shield external electromagnetic radiation interference；Or flexible gold is knitted the covering of electrode cap outer surface of outer cover is close
Belong to net to shield external electromagnetic radiation interference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710301184.9A CN107049307A (en) | 2017-05-02 | 2017-05-02 | Full-automatic EEG signals read the helmet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710301184.9A CN107049307A (en) | 2017-05-02 | 2017-05-02 | Full-automatic EEG signals read the helmet |
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| CN107049307A true CN107049307A (en) | 2017-08-18 |
Family
ID=59603970
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710301184.9A Pending CN107049307A (en) | 2017-05-02 | 2017-05-02 | Full-automatic EEG signals read the helmet |
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Application publication date: 20170818 |