CN205594579U - Multi -functional wireless brain electricity cap - Google Patents
Multi -functional wireless brain electricity cap Download PDFInfo
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- CN205594579U CN205594579U CN201620218960.XU CN201620218960U CN205594579U CN 205594579 U CN205594579 U CN 205594579U CN 201620218960 U CN201620218960 U CN 201620218960U CN 205594579 U CN205594579 U CN 205594579U
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- 210000004556 brain Anatomy 0.000 title claims abstract description 101
- 230000005611 electricity Effects 0.000 title claims abstract description 57
- 239000004744 fabric Substances 0.000 claims description 9
- 238000009423 ventilation Methods 0.000 claims description 4
- 230000000007 visual effect Effects 0.000 abstract description 10
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 abstract description 2
- 230000003340 mental effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 206010008129 cerebral palsy Diseases 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000000763 evoking effect Effects 0.000 description 2
- 230000000638 stimulation Effects 0.000 description 2
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000003710 cerebral cortex Anatomy 0.000 description 1
- 230000002490 cerebral effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 210000002569 neuron Anatomy 0.000 description 1
- 230000035790 physiological processes and functions Effects 0.000 description 1
- 230000001105 regulatory 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 a collect electroencephalogram acquired, the amazing demonstration and data transmission in the multi -functional wireless brain electricity cap of an organic whole, belong to the bioengineering field. The utility model discloses a dry electrode electroencephalogram acquired sensor, LED display screen, the brain electricity cap body, bluetooth module and power supply. Dry electrode brain electric sensor and LED display screen are connected with bluetooth module, and the EEG signal that bluetooth module sent futilely the collection of electrode brain electric sensor handles for outside computer system, and LED shows that screen display shows the various stimulus signals that outside computer system sent. The utility model discloses can be used for the brain machine interface based on the motion imagination, P300 and SSVEP, it is multiple functional, portable, it is both pleasing to the eye, comfortable, do not have any damage to the human body again, but the real -time measurement obtains original brain electricity data and various visual stimulus shows.
Description
Technical field
This utility model relates to a kind of multifunction wireless brain electricity cap, belongs to bioengineering field.
Background technology
The mankind are when completing various physiological function, cerebral cortex also exists electrical activity frequently, which results in the existence of brain Electric Field Distribution, i.e. can be by the special corticocerebral potential change of electrode measurement, the combination of multiple electrodes is the formation of a brain electricity cap, brain electricity cap is most important for the research of brain-computer interface (BCI), and the EEG signals quality that it gathers drastically influence feature extraction and the classification of follow-up EEG signals；At present, more common non-intrusion type brain-computer interface normal form has based on Mental imagery, P300 and the brain-computer interface of Steady State Visual Evoked Potential (SSVEP), and numerous studies show, the position of the brain electric information mainly gathered during they application is the most different.Mental imagery mainly gathers the brain electric information of FC3, FC4, CP3, CP4 position, P300 mainly gathers the brain electric information of Fz, Cz, P3, Pz, P4, PO7, Oz, PO8 position, and SSVEP mainly gathers the brain electric information of PO3, POz, PO4, PO7, O1, Oz, O2, PO8 position.
At present, the design majority of brain electricity cap is fairly simple, and function is more single, and the brain wave acquisition sensor on brain electricity cap is the most less；And the display of stimulus signal is all the screen by computer shows；This is unfavorable for that our the good research gathering comprehensive brain electric information and brain-computer interface is walked out laboratory and benefited the people, especially for those patients with cerebral palsy, one succinct, attractive in appearance, multiple functional brain electricity cap can control the motion of wheelchair to them and bring great convenience, traditional brain-computer interface system (BCIs) is all by brain wave acquisition and to stimulate display separately, this may result in them often cannot simultaneously view the things in wheelchair front when receiving visual stimulus display, thus easily cause security incident, and traditional brain electricity cap does not has shell and the cushion of hard, when cerebral palsy or disabled patient are when making to require mental skill electricity cap control wheel chair sport generation accident (as wheelchair is turned on one's side), brain wave acquisition sensor on the brain of patient and brain electricity cap all will suffer damage.Brain signal collection, stimulation display and wireless data transmission function module are combined together by this utility model patent; brain electricity cap is designed to the form of a helmet; it is mainly used in based on Mental imagery, the brain-computer interface of P300 and SSVEP; LED display does not the most hinder them to observe the things in front when providing visual stimulus display to user; the more angle from functional, the safety of protection brain electricity cap user and raising wear comfort that improve brain electricity cap goes to consider, can meet the demand of actual application.
Utility model content
The purpose of this utility model be in order to overcome traditional brain electricity cap function simple in-convenience in use and various normal form stimulate and can not depart from the problem that huge computer display show, this utility model provides and a kind of collects eeg signal acquisition, stimulates display and data to be transmitted in multifunction wireless brain electricity cap integrally.
The technical solution of the utility model is: a kind of multifunction wireless brain electricity cap, it is characterised in that: include LED display 1, dry electrode brain wave acquisition sensor 3, brain electricity cap body 4, bluetooth module 6, power supply 8；
Described LED display 1 is positioned at brain electricity cap body 4 front end, and dry electrode brain wave acquisition sensor 3 is positioned at the inner side of brain electricity cap body 4 and is fixed on screen cloth 2, and bluetooth module 6 and power supply 8 are positioned at the right side of brain electricity cap body 4；
Described LED display 1 and dry electrode brain electric transducer 3 are connected with bluetooth module 6 respectively.
It is provided with cushion 5 between described brain electricity cap body 4 and dry electrode brain wave acquisition sensor 3.
Described brain electricity cap body 4 posterior end is provided with actuator 7, and actuator 7 is connected with screen cloth 2 by controlling bar.
The top of described brain electricity cap body 4 has strip ventilation mouth 10.
The lower end of described brain electricity cap body 4 is provided with dismountable hatband 9.
Described LED display 1 is all-transparent, can be flipped up.
Described dry electrode brain wave acquisition sensor 3 includes the sensor gathering Fz, FC3, FC4, Cz, CP3, CP4, P3, Pz, P4, PO3, POz, PO4, PO7, O1, Oz, O2 and PO8 electrical potential information.
Utility model works process and operation principle:
When the neuron in cerebral nerve network discharges, the computer system that the brain electric information that dry electrode brain wave acquisition sensor 3 collection comes is sent to outside by bluetooth module 6 processes；External computer system sends visual stimulus display signal, the visual stimulus signal that LED display 1 simultaneous display bluetooth module 6 passes over to the bluetooth module 6 of multifunction wireless brain electricity cap.The brain of people produces corresponding EEG signals by visual stimulus, gathered by dry electrode brain wave acquisition sensor 3 in turn, and gather come brain electric information by bluetooth module 6 be sent to outside computer process, be so the formation of a brain wave acquisition, data transmission with stimulate display circulation.
The beneficial effects of the utility model are to be mainly used in, based on Mental imagery, the brain-computer interface of P300 and SSVEP, improve the functional of brain electricity cap, improve safety in utilization and comfort level by brain wave acquisition, stimulation display and wireless data transmission in one.
Accompanying drawing explanation
Fig. 1 is fundamental diagram of the present utility model；
Fig. 2 is structural representation of the present utility model；
Fig. 3 is top view of the present utility model；
Fig. 4 is internal electrode scattergram of the present utility model；
Each label in Fig. 1-4: 1-LED display screen, 2-screen cloth, 3-dry electrode brain wave acquisition sensor, 4-brain electricity cap body, 5-cushion, 6-bluetooth module, 7-actuator, 8-power supply, 9-hatband, 10-ventilation mouth.
Detailed description of the invention
Below in conjunction with the accompanying drawings and specific embodiment, the utility model is described in further detail.
Embodiment 1: as it can be seen, a kind of multifunction wireless brain electricity cap includes LED display 1, dry electrode brain wave acquisition sensor 3, brain electricity cap body 4, bluetooth module 6 and power supply 8；
Described LED display 1 is positioned at brain electricity cap body 4 front end, and dry electrode brain wave acquisition sensor 3 is positioned at the inner side of brain electricity cap body 4 and is fixed on screen cloth 2, and bluetooth module 6 and power supply 8 are positioned at the right side of brain electricity cap body 4；
Described LED display 1 and dry electrode brain electric transducer 3 are connected with bluetooth module 6, dry electrode brain wave acquisition sensor 3 gathers the computer system that the brain electric information come is sent to outside by bluetooth module 6 and processes, and bluetooth module 6 is received visual stimulus display signal and shown by LED display 1.
It is provided with cushion 5 between described brain electricity cap body 4 and dry electrode brain wave acquisition sensor 3.When there is contingency, cushion 5 can be protected patient's brain to preserve from, protect dry electrode brain electric transducer 3 to be not damaged by, improve the comfort of wearer simultaneously.
Embodiment 2: other parts of the present embodiment are identical with previous embodiment, wherein said brain electricity cap body 4 lower end is provided with actuator 7, and actuator 7 is connected on screen cloth 2 by controlling bar, and actuator 7 left-right rotation can regulate the degree of tightness of dry electrode brain wave acquisition sensor 3.When actuator 7 rotates from left to right, the overall uniform shrinkage of screen cloth 2, promote dry electrode brain wave acquisition sensor 3 position move inwards and tighten；When actuator 7 rotates from right to left, the overall uniformly diastole of screen cloth 2, promote the position of dry electrode brain wave acquisition sensor 3 be displaced outwardly and expand；Brain electricity cap user can be made to be in an optimal brain wave acquisition state at any time by regulating the position of dry electrode brain wave acquisition sensor 3.
Embodiment 3: other parts of the present embodiment are identical with previous embodiment, the top of wherein said brain electricity cap body 4 has strip ventilation mouth 10.Air is mainly facilitated to circulate, it is to avoid during use, long-time closing produces feeling of oppression and heat, improves comfort.
Embodiment 4: other parts of the present embodiment are identical with previous embodiment, the lower end of wherein said brain electricity cap body 4 is provided with dismountable hatband 9.According to user head size regulation hatband 9 to suitable length, brain electricity cap is made to wear firm.
Embodiment 5: other parts of the present embodiment are identical with previous embodiment, wherein said LED display 1 is all-transparent, when user need not accept visual stimulus display (such as carrying out Mental imagery movable), only need to it be flipped up.When selecting P300 and SSVEP Evoked ptential to stimulate normal form, the display interface of LED display 1 is the matrix of 3 × 3, it is possible to achieve control intelligent carriage or wheelchair to the left, to the right, advance, retreat, turn left, turn right, slow down and the visual stimulus of accelerated motion shows.
Embodiment 6: other parts of the present embodiment are identical with previous embodiment, wherein said described dry electrode brain wave acquisition sensor 3 includes the sensor gathering Fz, FC3, FC4, Cz, CP3, CP4, P3, Pz, P4, PO3, POz, PO4, PO7, O1, Oz, O2, PO8 electrical potential information.It is applicable to based on Mental imagery, the brain-computer interface of P300 and SSVEP.
Above in conjunction with accompanying drawing, detailed description of the invention of the present utility model is explained in detail, but this utility model is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art are possessed, it is also possible on the premise of without departing from this utility model objective, various changes can be made.
Claims (7)
1. a multifunction wireless brain electricity cap, it is characterised in that: include LED display (1), dry electrode brain wave acquisition sensor (3), brain electricity cap body (4), bluetooth module (6) and power supply (8)；
Described LED display (1) is positioned at brain electricity cap body (4) front end, and dry electrode brain wave acquisition sensor (3) is positioned at the inner side of brain electricity cap body (4) and is fixed on screen cloth (2), and bluetooth module (6) and power supply (8) are positioned at the right side of brain electricity cap body (4)；
Described LED display (1) and dry electrode brain electric transducer (3) are connected with bluetooth module (6) respectively.
Multifunction wireless brain electricity cap the most according to claim 1, it is characterised in that: it is provided with cushion (5) between described brain electricity cap body (4) and dry electrode brain wave acquisition sensor (3).
Multifunction wireless brain electricity cap the most according to claim 1, it is characterised in that: described brain electricity cap body (4) posterior end is provided with actuator (7), and actuator (7) is connected with screen cloth (2) by controlling bar.
Multifunction wireless brain electricity cap the most according to claim 1, it is characterised in that: the top of described brain electricity cap body (4) has strip ventilation mouth (10).
Multifunction wireless brain electricity cap the most according to claim 1, it is characterised in that: the lower end of described brain electricity cap body (4) is provided with dismountable hatband (9).
Multifunction wireless brain electricity cap the most according to claim 1, it is characterised in that: described LED display (1) is all-transparent, can be flipped up.
Multifunction wireless brain electricity cap the most according to claim 1, it is characterised in that: described dry electrode brain wave acquisition sensor (3) includes the sensor gathering Fz, FC3, FC4, Cz, CP3, CP4, P3, Pz, P4, PO3, POz, PO4, PO7, O1, Oz, O2 and PO8 electrical potential information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620218960.XU CN205594579U (en) | 2016-03-22 | 2016-03-22 | Multi -functional wireless brain electricity cap |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620218960.XU CN205594579U (en) | 2016-03-22 | 2016-03-22 | Multi -functional wireless brain electricity cap |
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| CN205594579U true CN205594579U (en) | 2016-09-21 |
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| CN201620218960.XU Expired - Fee Related CN205594579U (en) | 2016-03-22 | 2016-03-22 | Multi -functional wireless brain electricity cap |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106354270A (en) * | 2016-11-11 | 2017-01-25 | 北京理工大学 | Mobile head-mounted terminal and system based on brain-computer interface |
| CN108992065A (en) * | 2018-08-24 | 2018-12-14 | 天津医科大学 | Brain wave energy visualization equipment |
| CN113835529A (en) * | 2021-10-13 | 2021-12-24 | 青岛科技大学 | Shockproof brain-computer interface device |
| CN115282431A (en) * | 2022-07-06 | 2022-11-04 | 电子科技大学 | Light-controlled intelligent lamp stimulation method and device based on electroencephalogram |
-
2016
- 2016-03-22 CN CN201620218960.XU patent/CN205594579U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106354270A (en) * | 2016-11-11 | 2017-01-25 | 北京理工大学 | Mobile head-mounted terminal and system based on brain-computer interface |
| CN108992065A (en) * | 2018-08-24 | 2018-12-14 | 天津医科大学 | Brain wave energy visualization equipment |
| CN113835529A (en) * | 2021-10-13 | 2021-12-24 | 青岛科技大学 | Shockproof brain-computer interface device |
| CN115282431A (en) * | 2022-07-06 | 2022-11-04 | 电子科技大学 | Light-controlled intelligent lamp stimulation method and device based on electroencephalogram |
| CN115282431B (en) * | 2022-07-06 | 2023-06-30 | 电子科技大学 | Brain electricity-based light control intelligent lamp stimulation method and device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160921 Termination date: 20180322 |