CN113729736A - Head-mounted detection equipment for electroencephalogram signals - Google Patents
Head-mounted detection equipment for electroencephalogram signals Download PDFInfo
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- CN113729736A CN113729736A CN202111209365.1A CN202111209365A CN113729736A CN 113729736 A CN113729736 A CN 113729736A CN 202111209365 A CN202111209365 A CN 202111209365A CN 113729736 A CN113729736 A CN 113729736A
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- 238000001514 detection method Methods 0.000 title claims abstract description 38
- 210000000245 forearm Anatomy 0.000 claims abstract description 6
- 210000004556 brain Anatomy 0.000 claims description 10
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 11
- 230000033001 locomotion Effects 0.000 abstract description 7
- 230000000452 restraining effect Effects 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 10
- 238000012360 testing method Methods 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 3
- 208000014644 Brain disease Diseases 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000004899 motility Effects 0.000 description 2
- 230000037081 physical activity Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000008093 supporting effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000001149 cognitive effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
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- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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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
- 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]
- A61B5/386—Accessories or supplementary instruments therefor
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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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Abstract
本发明公开了一种用于脑电信号的头戴式检测设备，属于脑电检测领域，包括外壳体，所述外壳体的内壁卡接有视窗，所述外壳体的内壁设置有贴片内衬，所述贴片内衬的表面缝制有束缚带，所述外壳体的表面通过螺钉固定连接有大臂。通过设置外壳体、大臂、小臂、贴片内衬和视窗，在使用时，电动伸缩杆启动并收缩，使其小臂以大臂为支点开始偏转，直至将弹性带贴合到贴片内衬的后脑勺位置，使其保持压持即可，这种方式能在脑电检测的过程中，人员运动时保持良好的防护效果，同时能够保持配合固定，使其具备良好的配带牢固性，在没有运动性检测时可不佩戴外壳体，达到灵活组合，使其在使用时更为方便。
The invention discloses a head-mounted detection device for electroencephalogram signals, belonging to the field of electroencephalogram detection, comprising an outer casing, an inner wall of the outer casing is clamped with a window, and a patch inner The surface of the inner lining of the patch is sewn with a restraining tape, and the surface of the outer shell is fixedly connected with a large arm by screws. By setting the outer casing, the big arm, the small arm, the patch lining and the window, when in use, the electric telescopic rod starts and contracts, so that the forearm starts to deflect with the big arm as the fulcrum, until the elastic band is fitted to the patch The position of the back of the head of the inner lining can be kept pressed. This method can maintain a good protective effect during the process of EEG detection and the movement of personnel, and at the same time, it can keep the coordination and fixation, so that it has a good belt firmness. , when there is no motion detection, the outer casing can be not worn to achieve flexible combination and make it more convenient to use.
Description
Technical Field
The invention relates to the field of electroencephalogram detection, in particular to head-mounted detection equipment for electroencephalogram signals.
Background
The electroencephalogram signals contain a large amount of physiological and disease information, and in the aspect of clinical medicine, electroencephalogram signal processing not only can provide diagnosis basis for certain brain diseases, but also provides effective treatment means for certain brain diseases. In engineering applications, people also try to realize a brain-computer interface by using electroencephalogram signals, and achieve a certain control purpose by effectively extracting and classifying the electroencephalogram signals by using the difference of electroencephalograms of people for different senses, motions or cognitive activities. However, because the electroencephalogram signal is a non-stationary random signal without ergodicity and the background noise is strong, the analysis and the processing of the electroencephalogram signal are very attractive and are a research subject with considerable difficulty.
In the process of electroencephalogram detection, a single headgear is mostly adopted for fixing an electrode or directly fixing an electrode patch in an adhesion manner for electroencephalogram detection at present, however, as long-time electroencephalogram research, electroencephalogram detection signals of different people in the process of human body activity and electroencephalogram detection of motion states do not have good protection for the head of a human body, and stable head fixation is difficult to maintain.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides head-mounted detection equipment for electroencephalogram signals, which solves the problems of electroencephalogram detection signals in the human body activity process of different people and electroencephalogram detection of motion states, does not have good protection on the head of a human body, and is difficult to keep stable head fixation.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a wear-type check out test set for brain electrical signal, includes the shell body, the inner wall joint of shell body has the window, the inner wall of shell body is provided with the paster inside lining, the constraint area has been made on the surface of paster inside lining, the surface of shell body is through screw fixedly connected with big arm, there is the forearm bottom of big arm through round pin axle swing joint, the inner wall of big arm and forearm all through round pin axle and same electric telescopic handle's both ends swing joint, the inner wall joint of shell body has the dryer, the inner wall of dryer and the surperficial face overlap joint of paster inside lining, the both ends of dryer all are through support fixedly connected with fan.
As a preferred technical scheme of the invention, the surface of the outer shell is provided with a plurality of ventilation holes, and the surface of the window is clamped with a plurality of auxiliary lamps.
As a preferable technical scheme of the invention, the upper surface of the outer shell is clamped with the sensor, and the inner wall of the outer shell is clamped with one end of the lead tube.
As a preferred technical scheme of the present invention, the inner wall of the outer housing and the surface of the patch liner are respectively provided with a male surface and a female surface of a hook and loop fastener.
As a preferable technical scheme of the invention, the inner wall of the small arm is bonded with two ends of the elastic belt, and the elastic belt is made of nylon.
As a preferred technical solution of the present invention, the lead tube is specifically a corrugated tube, and the lead tube is made of a plastic material.
As a preferred technical scheme of the invention, the surface of the outer shell is provided with two fixed seats which are respectively positioned at the left side and the right side of the window.
As a preferred technical scheme of the present invention, a plc controller is fastened to an inner wall of the outer housing, an air pump is disposed on a surface of the plc controller, and an interface of the air pump is located on the inner wall of the outer housing.
As a preferred technical scheme of the invention, the surface of the patch lining is provided with a connector, the surface of the connector is communicated with one end of a plurality of communicating pipes, and the other ends of the communicating pipes are communicated with air bags.
As a preferred technical scheme of the present invention, the inner wall of the air bag is provided with a plurality of support balls, the plurality of air bags are uniformly distributed on the inner wall of the patch liner, the connector is adapted to the interface of the air pump, and the input end of the air pump is electrically connected to the output end of the plc controller.
Compared with the prior art, the invention can achieve the following beneficial effects:
1. by arranging the outer shell, the big arm, the small arm, the elastic band, the electric telescopic rod, the binding band, the patch inner liner and the window, when in use, after the electrode patch is placed at the corresponding position of the patch inner liner by a person, the electrode patch is immediately worn on the head of the person to be tested, the binding band is kept to fix the electrode patch, the outer shell is immediately and directly placed on the surface of the patch inner liner, so that the patch inner liner and the inner wall of the outer shell are kept in a joint state, the electric telescopic rod is started and contracted, the small arm begins to deflect by taking the big arm as a fulcrum until the elastic band is jointed to the back head position of the patch inner liner, so that the elastic band is kept to be pressed and held, in the process of electroencephalogram detection, the person keeps good protection effect during movement, can keep matched and fixed, has good firmness of belt matching, and can not wear the outer shell when no motility detection is available, the flexible combination is achieved, and the use is more convenient.
2. By arranging the plc controller, the air pump, the connector, the air bag and the communicating pipe, when in use, after an electrode plate for detection is placed on the inner wall of the patch lining, the patch lining enters the outer shell to be fixed, the connector and the air pump are kept to be in butt joint at the interface position in the inner part, immediately the plc controller starts the air pump, before detection, the air bag is inflated through the connector and the communicating pipe, so that the patch lining and the head part are in optimal fit, good detection stability is kept, discomfort can be generated when the head part is wrapped for a long time in a synchronous long-time detection process, immediately the plc controller can adjust the pressure in the air bag through the electromagnetic valve controlling the air pump and the interface position within a period of time, and the mode can ensure good fit and adaptation effects of the head part and simultaneously ensures good comfort for the head part to be matched through the change of the fit pressure, the discomfort of the user is reduced in the long-time wearing process.
3. Through setting up the dryer, a support, the fan, the shell body, window and lead wire, when using, finish along with personnel wear, its fan is at the inside function of dryer, make it under the support of support, take the inside heat of shell body out, it is higher to make it keep preventing that the inside heat of shell body from gathering to cause the heat, in the testing process simultaneously, the window can be looked over to the place ahead, the screen can be installed to the cooperation fixing base, make its specific of the sight of being convenient for look over, through setting up the lead wire, the lead wire can keep inside cable to keep directional constraint, reduce the influence to personnel's motion.
Drawings
FIG. 1 is a front perspective view of the present invention;
FIG. 2 is a schematic bottom perspective view of the present invention;
FIG. 3 is a schematic rear view of the outer casing of the present invention;
FIG. 4 is a schematic three-dimensional sectional structure of the outer casing of the present invention;
FIG. 5 is a perspective structural view of the outer casing of the present invention;
FIG. 6 is a schematic three-dimensional cross-sectional view of the patch liner of the present invention;
FIG. 7 is a perspective view of the joint of the present invention;
FIG. 8 is a schematic cross-sectional view of the balloon of the present invention;
wherein: the device comprises an outer shell 1, a window 2, a patch inner liner 3, a restraining belt 4, a large arm 5, a small arm 6, an electric telescopic rod 7, an elastic belt 8, a sensor 9, an air duct 10, a bracket 11, a fan 12, a lead pipe 13, an auxiliary lamp 14, an air vent 15, a plc controller 16, an air pump 17, a joint 18, an air bag 19, a support ball 20 and a communicating pipe 21.
Detailed Description
Technical means for implementing the present invention; authoring features; the purpose served by the disclosure is to provide a thorough understanding of the invention, and is to be construed as being a limitation on the scope of the invention as defined by the appended claims. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples, unless otherwise specified, are conventional methods, materials used in the following examples; reagents and the like are commercially available unless otherwise specified.
Examples
As shown in fig. 1-8, the invention provides a head-mounted detection device for electroencephalogram signals, which comprises an outer shell 1, wherein a window 2 is clamped on the inner wall of the outer shell 1, a patch inner liner 3 is arranged on the inner wall of the outer shell 1, a binding belt 4 is sewn on the surface of the patch inner liner 3, a large arm 5 is fixedly connected on the surface of the outer shell 1 through a screw, a small arm 6 is movably connected at the bottom end of the large arm 5 through a pin shaft, the inner walls of the large arm 5 and the small arm 6 are movably connected with two ends of the same electric telescopic rod 7 through pin shafts, an air duct 10 is clamped on the inner wall of the outer shell 1, the inner wall of the air duct 10 is in lap joint with the surface of the patch inner liner 3, and fans 12 are fixedly connected with two ends of the air duct 10 through a support 11.
When the electrode patch is used, after an electrode patch is placed at a corresponding position of a patch inner liner 3, the electrode patch is worn on the head of a tester immediately, the binding belt 4 is kept to fix the electrode patch, the outer shell 1 is directly placed on the surface of the patch inner liner 3 immediately, the patch inner liner 3 and the inner wall of the outer shell 1 are kept in a fit state, the electric telescopic rod 7 is started and contracted immediately, the small arm 6 begins to deflect by taking the large arm 5 as a fulcrum until the elastic belt 8 is fitted at the back head position of the patch inner liner 3, and in the process of electroencephalogram detection, the electrode patch can keep good protection effect when the tester moves and can keep fit and fixation, so that the electrode patch has good belt fitting firmness, the outer shell 1 can not be worn when no motility is detected, flexible combination is achieved, and the electrode patch is more convenient to use.
In other embodiments, as shown in fig. 1 and 2, a plurality of ventilation holes 15 are formed on the surface of the outer shell 1, a plurality of auxiliary lamps 14 are clamped on the surface of the window 2, the inner wall of the small arm 6 is bonded to two ends of the elastic band 8, the elastic band 8 is made of nylon, the lead tube 13 is specifically a corrugated tube, and the lead tube 13 is made of plastic.
Through setting up the scavenge port 15, the scavenge port 15 can keep good gas replacement's effect when using, through setting up auxiliary lamp 14, auxiliary lamp 14 can be convenient for carry out the supplementary use of light when using, through setting up elastic webbing 8, elastic webbing 8 can keep good laminating effect when using, and possess certain elasticity when keeping fixed, make its travelling comfort better, through setting up lead tube 13, lead tube 13 adopts the bellows, make it can keep good circuit to walk through's effect when using, can keep good bending effect simultaneously, possess certain withstand voltage effect.
In other embodiments, as shown in fig. 3 and 4, the sensor 9 is connected to the upper surface of the outer shell 1 in a clamping manner, the inner wall of the outer shell 1 is connected to one end of the lead tube 13 in a clamping manner, the male surface and the female surface of the magic tape are respectively arranged on the inner wall of the outer shell 1 and the surface of the patch lining 3, and the two fixing seats are arranged on the surface of the outer shell 1 and are respectively located on the left side and the right side of the window 2.
Through setting up sensor 9, sensor 9 can keep the monitoring to the temperature of a plurality of paster detection position when using, and through setting up paster inside lining 3, paster inside lining 3 can keep the parcel nature good to the head, makes it more convenient to use, and through setting up the fixing base, the fixing base can conveniently be fixed with miniature screen, makes it can keep watching specific video when needs.
In other embodiments, as shown in fig. 6 and 7, the inner wall of the outer casing 1 is connected with the plc controller 16, the surface of the plc controller 16 is provided with the air pump 17, the interface of the air pump 17 is located on the inner wall of the outer casing 1, the surface of the patch lining 3 is provided with the connector 18, the surface of the connector 18 is communicated with one end of the plurality of communication pipes 21, the other ends of the plurality of communication pipes 21 are communicated with the air bags 19, the inner wall of the air bags 19 is provided with the plurality of supporting balls 20, the plurality of air bags 19 are uniformly distributed on the inner wall of the patch lining 3, the connector 18 is matched with the interface of the air pump 17, and the input end of the air pump 17 is electrically connected with the output end of the plc controller 16.
Through setting up plc controller 16, plc controller 16 can be convenient for control opening of air pump 17 and stop, simultaneously can be convenient for control the solenoid valve, make its solenoid valve can keep good on-off control effect when using, be convenient for adjust and control the inside atmospheric pressure of gasbag 19, through setting up joint 18, joint 18 can be when wearing the inner wall of shell body 1, keep and the interface butt joint, make it can keep good intercommunication effect, through setting up support ball 20, support ball 20 can play fine supporting effect when using, prevent that gasbag 19 from appearing excessively receiving pressure when not aerifing and causing the breakage.
The working principle is as follows:
s1, when in use, after the electrode patch is placed at the corresponding position of the patch inner liner 3 by a person, the electrode patch is worn on the head of the test person immediately, the binding belt 4 is kept to fix the electrode patch, the outer shell 1 is directly placed on the surface of the patch inner liner 3 immediately, the patch inner liner 3 and the inner wall of the outer shell 1 are kept in a fit state, after the electrode plate for detection is placed on the inner wall of the patch inner liner 3, the patch inner liner 3 enters the outer shell 1 to be fixed, and meanwhile, the joint 18 and the air pump 17 are kept to be in butt joint at the internal interface position;
s2, immediately starting the air pump 17, the plc controller 16 inflates the air bag 19 through the joint 18 and the communicating pipe 21 before detection, so that the patch lining 3 and the head can be attached to each other to keep good detection stability, and in long-time detection, the head can be wrapped for a long time to generate discomfort, and immediately the plc controller 16 adjusts the pressure in the air bag 19 through the air pump 17 and the electromagnetic valve at the interface position within a period of time;
s3, electric telescopic handle 7 starts and contracts immediately, make its forearm 6 use big arm 5 to begin to deflect as the fulcrum, until laminating elastic webbing 8 to the back head spoon position of paster inside lining 3, make it keep pressing and holding can, wear along with the personnel and finish, its fan 12 is at the inside function of dryer 10, make it under the support of support 11, take out the inside heat of shell body 1, make it can keep preventing that the inside heat of shell body 1 from gathering and causing the heat higher, in the testing process simultaneously, window 2 can look over to the place ahead, the screen can be installed to the cooperation fixing base, make it can be convenient for the exclusive of sight to look over.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A head-mounted detection device for electroencephalogram signals, comprising an outer shell (1), characterized in that: the utility model discloses a fan, including shell body (1), inner wall joint of shell body (1) has window (2), the inner wall of shell body (1) is provided with paster inside lining (3), the surface of paster inside lining (3) has been made up and has been tied up constraint area (4), the surface of shell body (1) is through big arm (5) of screw fixedly connected with, the bottom of big arm (5) has forearm (6) through round pin axle swing joint, the inner wall of big arm (5) and forearm (6) all through the both ends swing joint of round pin axle with same electric telescopic handle (7), the inner wall joint of shell body (1) has dryer (10), the inner wall of dryer (10) and the surface face overlap joint of paster inside lining (3), the both ends of dryer (10) all are through support (11) fixedly connected with fan (12).
2. Head-mounted detection device for brain electrical signals, according to claim 1, characterized in that: the surface of the shell body (1) is provided with a plurality of ventilation holes (15), and the surface of the window (2) is clamped with a plurality of auxiliary lamps (14).
3. Head-mounted detection device for brain electrical signals, according to claim 1, characterized in that: the upper surface joint of shell body (1) has sensor (9), the inner wall of shell body (1) and the one end joint of lead wire pipe (13).
4. Head-mounted detection device for brain electrical signals, according to claim 1, characterized in that: the inner wall of shell body (1) and the surface of paster inside lining (3) set up to the public face and the female face of magic subsides respectively.
5. Head-mounted detection device for brain electrical signals, according to claim 1, characterized in that: the inner wall of the small arm (6) is bonded with the two ends of the elastic belt (8), and the elastic belt (8) is made of nylon.
6. A head-mounted detection device for brain electrical signals according to claim 3, characterized in that: the lead pipe (13) is specifically a corrugated pipe, and the lead pipe (13) is made of plastic materials.
7. Head-mounted detection device for brain electrical signals, according to claim 1, characterized in that: the surface of the outer shell (1) is provided with two fixed seats which are respectively positioned at the left side and the right side of the window (2).
8. Head-mounted detection device for brain electrical signals, according to claim 1, characterized in that: the inner wall joint of shell body (1) has plc controller (16), the surface of plc controller (16) is provided with air pump (17), the interface of air pump (17) is located the inner wall of shell body (1), the interface of air pump (17) is provided with the solenoid valve.
9. Head-mounted detection device for brain electrical signals, according to claim 1, characterized in that: the surface of the patch lining (3) is provided with a connector (18), the surface of the connector (18) is communicated with one end of a plurality of communicating pipes (21), and the other end of each of the plurality of communicating pipes (21) is communicated with an air bag (19).
10. A head-mounted detection device for brain electrical signals according to claim 9, characterized in that: the inner wall of gasbag (19) is provided with a plurality of support ball (20), and a plurality of gasbag (19) evenly distributed is at the inner wall of paster inside lining (3), connect (18) and the interface looks adaptation of air pump (17), the input of air pump (17) is connected with the output electricity of plc controller (16).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111209365.1A CN113729736A (en) | 2021-10-18 | 2021-10-18 | Head-mounted detection equipment for electroencephalogram signals |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111209365.1A CN113729736A (en) | 2021-10-18 | 2021-10-18 | Head-mounted detection equipment for electroencephalogram signals |
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| CN113448091A (en) * | 2020-03-27 | 2021-09-28 | 瑞思迈私人有限公司 | Positioning and stabilising structure and system comprising such a structure |
| CN111657938A (en) * | 2020-07-01 | 2020-09-15 | 岭南师范学院 | VR helmet automatically adapting to head contour for brain wave detection |
| CN212307861U (en) * | 2020-07-01 | 2021-01-08 | 岭南师范学院 | VR helmet automatically adapting to head contour for brain wave detection |
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