CN214712571U - Brain electrical signal collection system is drawed to intelligence based on BCI design - Google Patents
Brain electrical signal collection system is drawed to intelligence based on BCI design Download PDFInfo
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- CN214712571U CN214712571U CN202120035723.0U CN202120035723U CN214712571U CN 214712571 U CN214712571 U CN 214712571U CN 202120035723 U CN202120035723 U CN 202120035723U CN 214712571 U CN214712571 U CN 214712571U
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- 210000004556 brain Anatomy 0.000 title description 7
- 210000001061 forehead Anatomy 0.000 claims abstract description 23
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- 238000000605 extraction Methods 0.000 claims description 7
- 210000003128 head Anatomy 0.000 abstract description 15
- 230000006978 adaptation Effects 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 238000004804 winding Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 210000002569 neuron Anatomy 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 210000004958 brain cell Anatomy 0.000 description 1
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- 230000001488 breeding effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
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- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
The utility model relates to an EEG signal collection system technical field just discloses an intelligence draws EEG signal collection system based on BCI design, including the forehead board, the bottom fixed mounting of forehead board has quantity to be a plurality of snap-on box, the bottom movable mounting of forehead board has the connecting plate. This intelligence draws EEG signal collection system based on BCI design, through rotating the turn-button, make the bull stick rotate, it rotates to drive initiative awl tooth, again through being provided with driven awl tooth and initiative awl tooth meshing, and then can make the second dwang rotate, it rotates to drive the driving gear, again through being provided with driving gear and driven gear meshing, and then can make two first dwangs rotate, drive two wind-up rolls and rotate, the realization is to the rolling of two connecting bands or unreel, when needs are adjusted and are dressed the size, rotatable turn-button, make the connecting band elongated or reduce, and then make the not head of equidimension of whole device adaptation, more convenient and practical is got up in the use.
Description
Technical Field
The utility model relates to an EEG signal collection system technical field specifically is an intelligence draws EEG signal collection system based on BCI design.
Background
BCI is an abbreviation for brain-computer interface technology, which is a direct connection path established between a human or animal brain (or a culture of brain cells) and an external device, in the case of a one-way brain-computer interface, a computer either accepts commands from the brain or sends signals to the brain (e.g., video reconstruction), but cannot send and receive signals simultaneously, while a two-way brain-computer interface allows two-way information exchange between the brain and the external device.
An electroencephalogram signal acquisition device is needed to be used for acquiring and extracting electroencephalogram signals, the electroencephalogram signals are biological potentials related to reflecting brain nerve activity, the bioelectric potentials are formed by synchronous summation of potentials after a large number of neurons in cortex protrude, and the result of the joint activity of a plurality of neurons is obtained, a novel electroencephalogram signal acquisition device is disclosed in Chinese patent CN209315870U, a first elastic belt of the device is matched with a second elastic belt to be worn on the top of the head of a patient through matching of a sub magic tape and a mother magic tape, a third elastic belt is matched with a fourth elastic belt to be worn on the lower jaw of the patient through a belt buckle, the elastic binding head belt is positioned, then the acquisition electrodes are positioned, the stability of the acquisition electrodes is improved, meanwhile, the acquisition electrodes can be completely attached to the forehead in real time to the greatest extent through the elastic action of a spring, the acquisition effect is improved, detain and cooperate with the snap-fastener through the snap-fastener, the installation and the dismantlement of the electrode fixed plate of being convenient for, then be convenient for the installation and the dismantlement of elasticity constraint bandeau, then wash elasticity constraint bandeau, avoid breeding the bacterium, though the device passes through the elastic webbing and fixes the head at the user, but people's head has greatly little, when the great user in the face of head, the elasticity of elastic webbing is great, though can stably wear, but the elasticity of elastic webbing has been too big the user and has worn and can be uncomfortable, the event provides one kind and draws electroencephalogram signal collection system in order to solve above-mentioned problem based on the intelligence of BCI design.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides an intelligence draws EEG signal collection system based on BCI design possesses the advantage of wearing size adjustable, has solved and has fixed the head at the user through the elastic webbing, but people's head has greatly little, when the great user in the face of the head, the elasticity of elastic webbing is great, though can stably wear, but the elasticity of elastic webbing has too greatly the user and has worn the problem that can be uncomfortable.
(II) technical scheme
For the purpose of realizing above-mentioned dress size adjustable, the utility model provides a following technical scheme: an intelligent electroencephalogram signal extraction device based on BCI design comprises a forehead plate, wherein a plurality of snap-fit female buckles are fixedly installed at the bottom of the forehead plate, a connecting plate is movably installed at the bottom of the forehead plate, a plurality of snap-fit male buckles are fixedly installed at the top of the connecting plate, a buffer pad is fixedly connected at the bottom of the connecting plate, an electroencephalogram signal collector is fixedly connected at the bottom of the buffer pad, second elastic belts are fixedly connected to the left side and the right side of the forehead plate, connecting belts are fixedly connected to the other ends of the two second elastic belts, an adjusting bin is movably installed between the two connecting belts, two first elastic belts are fixedly connected to the front of the two second elastic belts, a circular cloth is fixedly connected between the four first elastic belts, and two first rotating rods are movably installed between the front inner wall and the back inner wall of the adjusting bin, two equal fixed mounting of periphery wall of first dwang has the wind-up roll, two the connecting band is rolled up respectively on two wind-up rolls, two the equal fixed mounting of periphery wall of first dwang has the driven gear who is located the wind-up roll front, movable mounting has the second dwang that is located between two first dwang between the inner wall at the positive inner wall of surge bin and the back, the periphery wall fixed mounting of second dwang has the driving gear with two driven gear meshing, the periphery wall fixed mounting of second dwang has driven awl tooth, the bottom movable mounting of surge bin has one end to run through and extend to its inside bull stick, the top fixed mounting of bull stick has the driving gear with driven awl tooth meshing, the bottom fixed mounting of bull stick has the turn button.
Preferably, the forehead plate and the connecting plate are both arc-shaped.
Preferably, the four first elastic belts are distributed in a circle at equal angles by taking the circular cloth as a circle center.
Preferably, the circle centers of the forehead plate and the connecting plate are located at the same point as the circle center of the circular cloth.
Preferably, rectangular through holes are formed in the left side and the right side of the adjusting bin, and the connecting bands penetrate through the rectangular through holes respectively.
Preferably, the rectangular through hole is matched with the connecting belt.
(III) advantageous effects
Compared with the prior art, the utility model provides an intelligence draws EEG signal collection system based on BCI design possesses following beneficial effect:
this intelligence draws EEG signal collection system based on BCI design, through rotating the turn-button, make the bull stick rotate, it rotates to drive initiative awl tooth, again through being provided with driven awl tooth and initiative awl tooth meshing, and then can make the second dwang rotate, it rotates to drive the driving gear, again through being provided with driving gear and driven gear meshing, and then can make two first dwangs rotate, drive two wind-up rolls and rotate, the realization is to the rolling of two connecting bands or unreel, when needs are adjusted and are dressed the size, rotatable turn-button, make the connecting band elongated or reduce, and then make the not head of equidimension of whole device adaptation, more convenient and practical is got up in the use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a bottom sectional view of the adjusting bin of the present invention.
In the figure: the multifunctional electroencephalogram signal acquisition device comprises a forehead plate 1, a snap box 2, a snap box 3, a snap box 4, a connecting plate 5, a buffer cushion 6, an electroencephalogram signal acquisition device 6, a rotating button 7, an adjusting bin 8, a connecting belt 9, circular cloth 10, a first elastic belt 11, a second elastic belt 12, a winding roller 13, a first rotating rod 14, a driven gear 15, a second rotating rod 16, a driving gear 17, a driven bevel gear 18, a driving bevel gear 19 and a rotating rod 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, an intelligent electroencephalogram signal extraction device based on BCI design comprises a forehead plate 1, a plurality of snap-fit female buckles 2 are fixedly installed at the bottom of the forehead plate 1, a connecting plate 4 is movably installed at the bottom of the forehead plate 1, the forehead plate 1 and the connecting plate 4 are both arc-shaped, a plurality of snap-fit male buckles 3 are fixedly installed at the top of the connecting plate 4, the snap-fit female buckles 2 can be buckled with the snap-fit female buckles 3, a buffer cushion 5 is fixedly connected at the bottom of the connecting plate 4, an electroencephalogram signal collector 6 is fixedly connected at the bottom of the buffer cushion 5, second elastic belts 12 are fixedly connected at the left side and the right side of the forehead plate 1, connecting belts 9 are fixedly connected at the other ends of the two second elastic belts 12, an adjusting bin 8 is movably installed between the two connecting belts 9, and two first elastic belts 11 are fixedly connected at the front sides of the two second elastic belts 12, a circular cloth 10 is fixedly connected among four first elastic belts 11, the four first elastic belts 11 are distributed in a circular shape with equal angles by taking the circular cloth 10 as the circle center, the circle centers of the forehead plate 1 and the connecting plate 4 are positioned at the same point as the circle center of the circular cloth 10, two first rotating rods 14 are movably arranged between the front inner wall and the back inner wall of the adjusting bin 8, winding rollers 13 are fixedly arranged on the peripheral walls of the two first rotating rods 14, two connecting belts 9 are respectively wound on the two winding rollers 13, driven gears 15 positioned on the front surfaces of the winding rollers 13 are fixedly arranged on the peripheral walls of the two first rotating rods 14, rectangular through holes are respectively formed in the left side and the right side of the adjusting bin 8, the two connecting belts 9 respectively penetrate through the two rectangular through holes, the rectangular through holes are matched with the connecting belts 9, and a second rotating rod 16 positioned between the two first rotating rods 14 is movably arranged between the front inner wall and the back inner wall of the adjusting bin 8, the periphery wall fixed mounting of second dwang 16 has the driving gear 17 with two driven gear 15 meshings, and the periphery wall fixed mounting of second dwang 16 has driven awl tooth 18, and the bottom movable mounting of surge bin 8 has one end to run through and extend to its inside bull stick 20, and the top fixed mounting of bull stick 20 has the driving gear 17 with driven awl tooth 18 meshings, and the bottom fixed mounting of bull stick 20 has knob 7.
To sum up, the intelligent electroencephalogram signal acquisition device based on BCI design rotates the rotating rod 20 to drive the driving bevel gear 19 to rotate by rotating the rotating button 7, and is meshed with the driving bevel gear 19 by being provided with the driven bevel gear 18, so that the second rotating rod 16 can be rotated to drive the driving gear 17 to rotate, and is meshed with the driven gear 15 by being provided with the driving gear 17, so that the two first rotating rods 14 can be rotated to drive the two winding rollers 13 to rotate, so that the two connecting bands 9 can be wound or unwound, when the wearing size needs to be adjusted, the rotating button 7 can be rotated to enable the connecting bands 9 to be lengthened or reduced, so that the whole device can be adapted to heads with different sizes, the use is more convenient and practical, the problem that the head is fixed on the head of a user through an elastic band is solved, but the head of the user is large or small, when the user faces a large head, the elastic band has larger elasticity, although the elastic band can be stably worn, the elastic force of the elastic band is too large, so that the elastic band is difficult and uncomfortable to wear.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an intelligence draws EEG signal collection system based on BCI design, includes forehead board (1), its characterized in that: the electric hair-saving and hair-saving device is characterized in that a plurality of snap buckles (2) are fixedly arranged at the bottom of the forehead plate (1), a connecting plate (4) is movably arranged at the bottom of the forehead plate (1), a plurality of snap buckles (3) are fixedly arranged at the top of the connecting plate (4), a cushion pad (5) is fixedly connected at the bottom of the connecting plate (4), an electroencephalogram signal collector (6) is fixedly connected at the bottom of the cushion pad (5), second elastic belts (12) are fixedly connected at the left side and the right side of the forehead plate (1), two connecting belts (9) are fixedly connected at the other ends of the second elastic belts (12), an adjusting bin (8) is movably arranged between the two connecting belts (9), two first elastic belts (11) are fixedly connected at the front side of the second elastic belts (12), and a circular cloth (10) is fixedly connected between the first elastic belts (11), adjusting movable mounting has between the positive inner wall of storehouse (8) and the inner wall at the back that quantity is two first dwang (14), two equal fixed mounting of periphery wall of first dwang (14) has wind-up roll (13), two connecting band (9) are rolled up respectively on two wind-up rolls (13), two equal fixed mounting of periphery wall of first dwang (14) has and is located wind-up roll (13) positive driven gear (15), movable mounting has between the inner wall at the front inner wall of storehouse (8) and the back second dwang (16) that are located between two first dwang (14), the periphery wall fixed mounting of second dwang (16) has driving gear (17) with two driven gear (15) meshing, the periphery wall fixed mounting of second dwang (16) has driven awl tooth (18), the bottom movable mounting of storehouse (8) has one end to run through and extend to its inside dwang (20), the top fixed mounting of bull stick (20) has driving gear (17) with driven awl tooth (18) meshing, the bottom fixed mounting of bull stick (20) has knob (7).
2. The BCI design-based intelligent extraction electroencephalogram signal acquisition device as claimed in claim 1, which is characterized in that: the forehead plate (1) and the connecting plate (4) are both arc-shaped.
3. The BCI design-based intelligent extraction electroencephalogram signal acquisition device as claimed in claim 1, which is characterized in that: the four first elastic belts (11) are distributed in a circular shape at equal angles by taking the circular cloth (10) as a circle center.
4. The BCI design-based intelligent extraction electroencephalogram signal acquisition device as claimed in claim 1, which is characterized in that: the circle centers of the forehead plate (1) and the connecting plate (4) are located at the same point as the circle center of the circular cloth (10).
5. The BCI design-based intelligent extraction electroencephalogram signal acquisition device as claimed in claim 1, which is characterized in that: rectangular through holes are formed in the left side and the right side of the adjusting bin (8), and the connecting bands (9) penetrate through the rectangular through holes respectively.
6. The BCI design-based intelligent extraction electroencephalogram signal acquisition device as claimed in claim 5, which is characterized in that: the rectangular through holes are matched with the connecting belt (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120035723.0U CN214712571U (en) | 2021-01-07 | 2021-01-07 | Brain electrical signal collection system is drawed to intelligence based on BCI design |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120035723.0U CN214712571U (en) | 2021-01-07 | 2021-01-07 | Brain electrical signal collection system is drawed to intelligence based on BCI design |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214712571U true CN214712571U (en) | 2021-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120035723.0U Expired - Fee Related CN214712571U (en) | 2021-01-07 | 2021-01-07 | Brain electrical signal collection system is drawed to intelligence based on BCI design |
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| Country | Link |
|---|---|
| CN (1) | CN214712571U (en) |
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2021
- 2021-01-07 CN CN202120035723.0U patent/CN214712571U/en not_active Expired - Fee Related
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Granted publication date: 20211116 |