A head-mounted interactive device with integrated brain-sensing components
By adopting a fully enclosed design and auxiliary support pads in the head-mounted interactive device, the weight of the electrode sheet is allocated, and the problem of neck discomfort caused by concentration of electrode sheets in the prior art is solved, achieving a more comfortable wearing experience.
Patent Information
- Application Number
- CN202411954028.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2044-12-27
AI Technical Summary
The electrode pieces of existing head-mounted interactive devices are concentrated in front of the head, causing a large weight in front of the head and making the wearer's neck uncomfortable.
It adopts a fully enclosed design, with auxiliary support pads installed at the back of the head, and the weight of the front fixing plate is divided into the hind head and top of the head through a silicone head-mounted protective cover, so that it is scattered to the back of the head and the top of the head.
It effectively reduces the wearer's neck pressure, makes wearing more comfortable, and solves the problem of neck discomfort caused by electrode tabs.
Smart Images

Figure CN119376548B_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of head-mounted interactive devices, and in particular relates to a head-mounted interactive device integrated with a brain electroencephalogram (EEG) sensing component. Background Art
[0002] A head-mounted interactive device with an electroencephalogram (EEG) sensor is a wearable device based on electroencephalogram (EEG) technology, which detects weak electrical signals generated by brain activity through electrodes attached to the scalp. These signals reflect the activity patterns of brain neurons and can be interpreted as the user's intention or mental state, thereby enabling interaction with the device. Such devices have a wide range of applications in many fields, including but not limited to health monitoring, gaming entertainment, attention training, assisted communication, and neurofeedback therapy. The following are some key features and application examples of head-mounted interactive devices with EEG sensing components: Electrode system: Dry electrode or wet electrode technology is usually used. Dry electrodes do not require the application of conductive paste, are easy to use, and are suitable for mass consumer products; wet electrodes reduce impedance and improve signal quality by applying a conductive medium, and are commonly found in scientific research and medical-grade equipment; Signal processing: The built-in amplifier, filter, and analog-to-digital converter (ADC) of the device amplify, filter noise, and digitize weak EEG signals for subsequent analysis; Algorithms and software: Use complex algorithms to analyze EEG data, identify specific brain wave patterns, such as alpha waves (relaxation), beta waves (concentration), etc., or specific events such as blinking, thought commands, etc., and convert them into machine-understandable commands; User interface: The device is usually connected to a computer, mobile phone, or dedicated device through wireless methods such as Bluetooth and Wi-Fi to display or control the corresponding application or device functions. Existing head-mounted interactive devices for EEG collection and sensing generally use several collection electrodes directly attached to the head, and the wearing effect is not good.
[0003] The existing Chinese patent document with publication number CN115016637A proposes that a head-mounted frame is inserted into a socket through a card strip 1, and a forehead frame is inserted into a movable connecting seat through a card strip 2. The placement position of the card strip 1 can be adjusted, and then it can be adjusted accordingly according to the head size of different learners. The left brain sensing electrode sheet and the right brain sensing electrode sheet on the inner side of the head-mounted frame can be closely attached to the left and right brains of the learners, and the forehead sensing electrode sheet of the forehead frame can be closely attached to the forehead of the learners to solve the above problem. However, since the electrode sheets are all located in front of the head, the weight in front of the head is large, and the wearer's neck will be very uncomfortable.
[0004] Therefore, the present invention proposes a head-mounted interactive device integrated with an electroencephalographic sensing component to solve the problem in the prior art that the electrodes of the head-mounted interactive device are located in front of the head, resulting in a large weight in front of the head and causing great discomfort to the wearer's neck. The head is fully surrounded and an auxiliary support pad is provided at the back of the head to share the force on the forehead, making it more comfortable for the wearer to wear. Summary of the invention
[0005] In view of the deficiencies in the prior art, an object of the present invention is to provide a head-mounted interactive device integrated with an electroencephalographic sensing component to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a head-mounted interactive device integrated with an electroencephalographic sensing component, comprising a silicone head-mounted protective cover, an integrated installation front plate assembly and an auxiliary support rear plate assembly are arranged below the silicone head-mounted protective cover, the auxiliary support rear plate assembly is arranged behind the integrated installation front plate assembly, the integrated installation front plate assembly is provided with an integrated electroencephalographic sensing component, the integrated installation front plate assembly includes a front forehead fixing plate, the auxiliary support rear plate assembly includes a back head fixing plate and an extended support plate, and the extended support plate is fixedly mounted on the lower surface of the back head fixing plate.
[0007] Preferably, the integrated EEG sensing component includes a data collection and transmission device fixedly mounted on the front surface of a forehead fixing plate, an integrated circuit board fixedly mounted on the rear surface of the forehead fixing plate, an electrode sheet is arranged on the rear surface of the integrated circuit board, the output end of the electrode sheet is connected to the input end of the integrated circuit board via a wire, the output end of the integrated circuit board is connected to the input end of the data collection and transmission device via a wire, an insulating silicone fixing sleeve is coated at the wire connection between the electrode sheet and the integrated circuit board, one end of the insulating silicone fixing sleeve is fixedly connected to the side surface of the electrode sheet, and the other end of the insulating silicone fixing sleeve is fixedly connected to the side surface of the integrated circuit board.
[0008] Preferably, an insulating rubber protective cover for the integrated board is fixedly installed on the rear surface of the integrated circuit board, a through groove matching the electrode sheet is opened on the side wall of the insulating rubber protective cover for the integrated board, a sweat-absorbent cotton pad is clamped and installed on the side wall of the insulating rubber protective cover for the integrated board, the sweat-absorbent cotton pad is arranged between the electrode sheets, and an adjustment belt is fixedly installed on the rear end of the forehead fixing plate.
[0009] Preferably, an electrode sheet push-out pad is movably mounted on the inner side wall of the insulating rubber protective cover of the integrated board, and a movable groove adapted to the electrode sheet push-out pad is formed on the side wall of the insulating rubber protective cover of the integrated board, one end of the electrode sheet push-out pad is located between the electrode sheet and the integrated circuit board, and an airbag fixing ring is fixedly mounted on the side surface of the other end of the electrode sheet push-out pad, an elastic airbag is movably mounted inside the airbag fixing ring, and one end of the airbag fixing ring is fixedly connected to the side surface of the integrated circuit board.
[0010] Preferably, the front end inner wall of the back head fixing plate is provided with an adjustment belt pulling groove compatible with the adjustment belt, the rear side wall of the back head fixing plate is provided with a ventilation groove, and the side surface of the back head fixing plate close to the adjustment belt pulling groove is movably installed with an adjustment buckle compatible with the adjustment belt, and the outer side of the adjustment buckle is provided with a hinged fixing plate, and the hinged fixing plate is hingedly installed on the side surface of the back head fixing plate.
[0011] Preferably, a buffer ring is fixedly installed on the front surface of the back head fixing plate, a buffer arc plate is fixedly installed on the front end of the buffer ring, the rear side of the buffer arc plate is wavy, a heat dissipation groove is opened on the surface of the buffer arc plate, and a silicone protective strip is fixedly installed on the front surface of the buffer arc plate.
[0012] Preferably, a pressure dispersion strip is symmetrically and movably installed in the middle of the silicone protective strip, an elastic fixing pad is symmetrically and fixedly installed on the rear surface of the pressure dispersion strip, and the rear end of the elastic fixing pad is fixedly connected to the front surface of the buffer arc plate.
[0013] Preferably, a pressure dispersion plate is provided on the front side of the extended support plate, an elastic support sleeve is fixedly installed on the rear surface of the pressure dispersion plate, the rear end of the elastic support sleeve is fixedly connected to the front surface of the extended support plate, and a movable ball and a ball wrapping pad are provided inside the elastic support sleeve.
[0014] Preferably, the rear end of the ball-wrapped pad is fixedly connected to the front surface of the extended support plate, the movable ball is movably installed inside the ball-wrapped pad, springs are fixedly installed on both sides of the movable ball, and one end of the spring on the front side of the movable ball is fixedly connected to the rear surface of the pressure dispersion plate.
[0015] Preferably, side sweat-absorbing pads are symmetrically fixedly installed on the front and rear sides of the inner surface of the silicone head-mounted protective cover, and a skull-fixed sweat-absorbing pad is fixedly installed above the inner surface of the silicone head-mounted protective cover.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] The integrated electroencephalographic induction component is installed and fixed by utilizing the integrated installation front plate component, so that the electrode sheets can collect brain waves at the left and right brains and the forehead. An auxiliary support rear plate component is symmetrically arranged on the rear side of the integrated installation front plate component. The back head fixing plate and the extended support plate form a T-shaped support force area. The front head fixing plate and the data collection and transmission device are combined by a silicone head-mounted protective cover to distribute the weight at the front head fixing plate, so that the weight on the wearer's forehead is dispersed to the back head and the top of the head. A buffer arc plate is arranged at the back head fixing plate to provide buffering protection for the back head. A pressure dispersion plate is arranged at the extended support plate to increase the support area, so that the pressure on the back head is further dispersed, the local pressure is reduced, and the wearer is more comfortable to wear. The problem in the prior art that the electrode sheets of the head-mounted interactive device are all located in front of the head, resulting in a large weight in front of the head and very uncomfortable neck of the wearer is solved. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention.
[0019] Figure 2 It is a schematic diagram of the overall rear structure of the present invention.
[0020] Figure 3 It is a schematic diagram of the overall rear side upward structure of the present invention.
[0021] Figure 4 It is a schematic diagram of the overall front side bottom structure of the present invention.
[0022] Figure 5 It is a schematic diagram of the connection structure of the forehead fixing plate and the back head fixing plate of the present invention.
[0023] Figure 6 It is a schematic diagram of the front structure of the front forehead fixing plate and the back head fixing plate connected to each other according to the present invention.
[0024] Figure 7 The present invention is a schematic diagram of the rear structure of the front forehead fixing plate and the back head fixing plate connected.
[0025] Figure 8 It is a schematic diagram of the overall structure of the auxiliary support rear plate assembly of the present invention.
[0026] Fig. 9 It is a schematic diagram of the rear structure of the auxiliary support rear panel assembly separated according to the present invention.
[0027] Fig.10 It is a schematic diagram of the front structure of the auxiliary support rear panel assembly separated according to the present invention.
[0028] Fig.11 It is a schematic diagram of the front structure of the pressure dispersion plate of the present invention.
[0029] Fig.12 It is a schematic diagram of the rear structure of the pressure dispersion plate of the present invention.
[0030] Fig.13 This is a schematic diagram of the overall structure of the integrated front panel assembly and the integrated EEG sensing assembly of the present invention.
[0031] Fig.14 It is a schematic diagram of the separation structure of the insulating rubber protective cover of the integrated board of the present invention.
[0032] Fig.15 It is a schematic diagram of the inner structure of the forehead fixing plate of the present invention.
[0033] Fig.16 It is a schematic diagram of the enlarged structure of point A of the present invention.
[0034] Fig.17 It is a schematic diagram of the enlarged structure of point B of the present invention.
[0035] Fig.18 It is a schematic diagram of the enlarged structure of point C of the present invention.
[0036] In the figure: 1. Silicone head-mounted protective cover; 2. Integrated front panel assembly; 21. Frontal fixing plate; 22. Adjustment strap; 23. Integrated board insulating rubber protective cover; 24. Sweat-absorbing cotton pad; 25. Electrode pad push-out pad; 251. Airbag fixing ring; 252. Elastic airbag; 3. Integrated brain electroencephalography component; 31. Data collection and transmission equipment; 32. Integrated circuit board; 33. Electrode; 331. Insulating silicone fixing sleeve; 4. Auxiliary support rear panel assembly; 41. Back of head fixing plate; 411. Breathable groove; 412. Adjustment strap The whole buckle; 4121, hinged fixing plate; 413, movable groove for adjusting belt; 42, extended support plate; 421, pressure dispersion plate; 4211, elastic support sleeve; 4212, silicone heat dissipation sticker; 422, movable ball; 423, ball wrapping pad; 424, behind-ear support frame; 425, behind-ear sweat-absorbing cotton pad; 43, buffer arc plate; 431, heat dissipation groove; 44, buffer ring; 45, silicone protective strip; 451, pressure dispersion strip; 4511, elastic fixing pad; 5, side sweat-absorbing pad; 6, skull-fixed sweat-absorbing pad. DETAILED DESCRIPTION
[0037] In order to make the purpose and technical solution of the present invention clearly and completely described, and the advantages more clearly understood, the embodiments of the present invention are further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, not all of them, and are only used to explain the embodiments of the present invention, and are not used to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0038] Example 1, please refer to Figures 1 to 18 The present invention provides a technical solution: comprising a silicone head-mounted protective cover 1, an integrated front panel assembly 2 and an auxiliary support rear panel assembly 4 are arranged below the silicone head-mounted protective cover 1, the auxiliary support rear panel assembly 4 is arranged behind the integrated front panel assembly 2, the integrated front panel assembly 2 is provided with an integrated brain electroencephalogram sensing assembly 3, the integrated front panel assembly 2 comprises a front forehead fixing plate 21, the auxiliary support rear panel assembly 4 comprises a back brain fixing plate 41 and an extended support plate 42, the extended support plate 42 is fixedly mounted on the lower surface of the back brain fixing plate 41, the integrated brain electroencephalogram sensing assembly 3 comprises a front forehead fixing plate 21 fixedly mounted on the front side of the front forehead fixing plate 21 The data collection and transmission device 31 is provided on the front of the forehead, and an integrated circuit board 32 is fixedly installed on the rear surface of the forehead fixing plate 21. An electrode sheet 33 is arranged on the rear surface of the integrated circuit board 32. The output end of the electrode sheet 33 is connected to the input end of the integrated circuit board 32 through a wire. The output end of the integrated circuit board 32 is connected to the input end of the data collection and transmission device 31 through a wire. The wire connection between the electrode sheet 33 and the integrated circuit board 32 is covered with an insulating silicone fixing sleeve 331. One end of the insulating silicone fixing sleeve 331 is fixedly connected to the side surface of the electrode sheet 33, and the other end of the insulating silicone fixing sleeve 331 is fixedly connected to the side surface of the integrated circuit board 32.
[0039] In this embodiment, the forehead fixing plate 21 is installed with a data collection and transmission device 31 and an integrated circuit board 32. The integrated circuit board 32 collects the EEG induction of the left and right brains and forehead of the wearer through the electrode sheet 33, and amplifies the EEG signal and outputs it to the data collection and transmission device 31. The data collection and transmission device 31 is connected to the interactive device, and the EEG signal is analyzed by a complex algorithm. The EEG data is identified and converted into instructions that can be understood by the interactive device for output. The insulating silicone fixing sleeve 331 has the function of wrapping and protecting the connecting wires and the electrode sheet 33. The elastic support acts as a support so that the electrode sheet 33 can fit the head area of the wearer. The back head fixing plate 41 and the extended support plate 42 form a T-shaped support force area. The forehead fixing plate 21 and the data collection and transmission device 31 are combined through the silicone head-mounted protective cover 1 to distribute the weight of the forehead fixing plate 21. The weight on the forehead of the wearer is dispersed to the back of the head and the top of the head, making the wearer more comfortable to wear. This solves the problem in the prior art that the weight in front of the head is large because the electrodes of the head-mounted interactive device are all located in front of the head, which makes the wearer's neck very uncomfortable.
[0040] Example 2, please refer to Figures 1 to 18On the basis of the first embodiment, in order to insulate and protect the integrated circuit board 32, the present embodiment further proposes that an integrated board insulating rubber protective sleeve 23 is fixedly installed on the rear side surface of the integrated circuit board 32, a through groove matched with the electrode sheet 33 is provided on the side wall of the integrated board insulating rubber protective sleeve 23, a sweat-absorbing cotton pad 24 is clamped and installed on the side wall of the integrated board insulating rubber protective sleeve 23, and the sweat-absorbing cotton pad 24 is arranged between the electrode sheets 33, an adjustment belt 22 is fixedly installed on the rear end of the forehead fixing plate 21, an electrode sheet push-out pad 25 is movably installed on the inner side wall of the integrated board insulating rubber protective sleeve 23, a movable groove matched with the electrode sheet push-out pad 25 is provided on the side wall of the integrated board insulating rubber protective sleeve 23, one end of the electrode sheet push-out pad 25 is located between the electrode sheet 33 and the integrated circuit board 32, an airbag fixing ring 251 is fixedly installed on the other end side surface of the electrode sheet push-out pad 25, an elastic airbag 252 is movably installed inside the airbag fixing ring 251, and one end of the airbag fixing ring 251 is fixedly connected to the side surface of the integrated circuit board 32;
[0041] In this embodiment, the integrated board insulating rubber protective cover 23 separates and protects the contact area between the integrated circuit board 32 and the scalp. The sweat-absorbing cotton pad 24 has an arc-shaped protrusion, which fits tightly to the scalp and absorbs sweat when worn, so as to prevent the integrated board insulating rubber protective cover 23 from adhering to the scalp, making it more breathable and improving the wearing comfort. The sweat-absorbing cotton pad 24 can be removed and replaced. When worn, one end of the electrode sheet pushing pad 25 is pressed to make the other end tilt up to push the electrode sheet 33 out, so as to fit tightly to the scalp, which is convenient for collecting EEG induction electrical signals. The airbag fixing ring 251 is used to fix the elastic airbag 252. The elastic airbag 252 is deformed when compressed, and the deformation is restored when the wearer stops wearing, so that one end of the electrode pad 25 is pushed out and reset. At this time, the electrode sheet 33 is pulled back into the through groove of the integrated board insulating rubber protective cover 23 by the insulating silicone fixing cover 331, so as to protect the electrode sheet 33. This further solves the problem in the prior art that the electrode sheets of the head-mounted interactive device are all located in front of the head, resulting in a large weight in front of the head, which makes the wearer's neck very uncomfortable.
[0042] Example 3, please refer to Figures 1 to 18On the basis of the second embodiment, in order to make the back head fixing plate 41 more comfortable to wear, the present embodiment further proposes that the front inner wall of the back head fixing plate 41 is provided with an adjustment belt pull-out movable groove 413 adapted to the adjustment belt 22, the rear side wall of the back head fixing plate 41 is provided with a ventilation groove 411, and the side surface of the back head fixing plate 41 close to the adjustment belt pull-out movable groove 413 is movably installed with an adjustment buckle 412 adapted to the adjustment belt 22, and the outer side of the adjustment buckle 412 is provided with a hinged fixing plate 4121, and the hinged fixing plate 4121 is hingedly installed on the side surface of the back head fixing plate 41 On the surface, a buffer ring 44 is fixedly installed on the front surface of the back head fixing plate 41, a buffer arc plate 43 is fixedly installed on the front end of the buffer ring 44, the rear side of the buffer arc plate 43 is wavy, and a heat dissipation groove 431 is opened on the surface of the buffer arc plate 43, a silicone protective strip 45 is fixedly installed on the front surface of the buffer arc plate 43, a pressure dispersion strip 451 is symmetrically and movably installed in the middle of the silicone protective strip 45, and an elastic fixing pad 4511 is symmetrically fixedly installed on the rear surface of the pressure dispersion strip 451, and the rear end of the elastic fixing pad 4511 is fixedly connected to the front surface of the buffer arc plate 43;
[0043] In this embodiment, the hinged fixing plate 4121 is flipped to pull out the adjustment buckle 412, and the adjustment belt 22 can be pulled inside the adjustment belt pull-out movable groove 413, so that the inner diameter between the back head fixing plate 41 and the front forehead fixing plate 21 can be finely adjusted according to the wearer's head circumference. After adjustment, the adjustment buckle 412 is pressed to engage the adjustment belt 22 so that the adjustment belt 22 is stuck, and the hinged fixing plate 4121 presses the adjustment buckle 412 inward to fix the adjustment buckle 412. At this time, the size of the front forehead fixing plate 21 and the back head fixing plate 41 is fixed, and the ventilation groove 411 and the heat dissipation groove 431 allow the back of the back head fixing plate 41 and the buffer arc plate 43 to dissipate heat and be ventilated, and the back of the buffer arc plate 43 The side is wavy and the front is arc-shaped, which can be slightly deformed to fit the curve of the back of the wearer's head. The buffer ring 44 supports the buffer arc plate 43 and has a buffering and protective effect. The silicone protective strip 45 surrounds the buffer arc plate 43. The pressure dispersion strip 451 is symmetrically supported obliquely inwardly under the elastic action of the elastic fixing pad 4511, and is evenly distributed on the inner side of the silicone protective strip 45. It fits the curve of the head to evenly disperse the pressure on the back of the head, making the back of the head fixing plate 41 more comfortable to wear, further solving the problem in the prior art that the electrode sheets of the head-mounted interactive device are all located in front of the head, resulting in a large weight in front of the head, which makes the wearer's neck very uncomfortable.
[0044] Example 4, please refer to Figures 1 to 18On the basis of the third embodiment, in order to extend the supporting area of the back head fixing plate 41 for the back head, the present embodiment further proposes that a pressure dispersion plate 421 is provided on the front side of the extended support plate 42, and an elastic support sleeve 4211 is fixedly installed on the rear surface of the pressure dispersion plate 421, and the rear end of the elastic support sleeve 4211 is fixedly connected to the front surface of the extended support plate 42, and a movable ball 422 and a ball wrapping pad 423 are provided inside the elastic support sleeve 4211, and the rear end of the ball wrapping pad 423 is fixedly connected to the front surface of the extended support plate 42, and the movable ball 422 is movably installed inside the ball wrapping pad 423, and springs are fixedly installed on both sides of the movable ball 422, and one end of the spring on the front side of the movable ball 422 is fixedly connected to the rear surface of the pressure dispersion plate 421, and side sweat-absorbing pads 5 are symmetrically fixedly installed on the front and rear sides of the inner surface of the silicone head-mounted protective cover 1, and a skull-fixed sweat-absorbing pad 6 is fixedly installed above the inner surface of the silicone head-mounted protective cover 1;
[0045] In this embodiment, the back of the head fixing plate 41 and the extended support plate 42 form a T-shaped support force area, and a pressure dispersion plate 421 is arranged at the extended support plate 42 to increase the support area. The elastic support sleeve 421 is used to connect the fixed pressure dispersion plate 421 and the extended support plate 42. The movable ball 422 can move inside the ball wrapping pad 423, so that the pressure dispersion plate 421 can be movable to fit the curve under the back of the head and provide effective support, so that the pressure on the back of the head is further dispersed, and the local pressure is reduced to make the wearer more comfortable to wear. The skull fixing sweat-absorbing pad 6 provides flexible buffering support for the top of the skull, and the side sweat-absorbing pad 5 provides flexible support for the front and back sides of the head. The side sweat-absorbing pad 5 and the skull fixing sweat-absorbing pad 6 are both sponge pads pasted with Velcro, which have breathable and sweat-absorbing characteristics and are easy to replace. This further solves the problem in the prior art that the electrode sheets of the head-mounted interactive device are all located in front of the head, resulting in a large weight in front of the head, which makes the wearer's neck very uncomfortable.
[0046] Example 5, please refer to Figures 1 to 18 On the basis of the fourth embodiment, in order to improve the wearing comfort of the pressure dispersion plate 421, the present embodiment further proposes that a silicone heat dissipation sticker 4212 is fixedly installed on the front surface of the pressure dispersion plate 421, and the silicone heat dissipation sticker 4212 is provided with multiple groups, and massage balls are movably installed on the inner wall of the silicone heat dissipation sticker 4212;
[0047] In this embodiment, after the pressure dispersion plate 421 is worn, the silicone heat dissipation patch 4212 contacts the head and has an elastic support effect. When worn, the silicone heat dissipation patch 4212 rolls, which can massage and relax the back of the head, thereby improving the comfort of wearing the pressure dispersion plate 421.
[0048] Example 6: Please refer to Figures 1 to 18On the basis of the fifth embodiment, in order to increase the supporting effect of the extended support plate 42 on the back side of the wearer's auricle, the present embodiment further proposes that the two ends of the front side surface of the extended support plate 42 are symmetrically fixedly installed with a back-ear support frame 424, and the outer side of the back-ear support frame 424 is clamped and installed with a back-ear sweat-absorbing cotton pad 425;
[0049] In this embodiment, the extended support plate 42 lacks support for the area behind the ear after being worn, and the sweat-absorbent cotton pad 425 behind the ear is sleeved on the behind-the-ear support frame 424 to fill and support the area behind the ear, making the back of the wearer's auricle more comfortable. At the same time, the sweat-absorbent cotton pad 425 behind the ear is breathable and sweat-absorbent and can be pulled out and replaced.
[0050] Example 7, please refer to Figures 1 to 18 Based on the sixth embodiment, this embodiment further proposes a method for using a head-mounted interactive device integrated with an electroencephalographic sensing component, comprising the following steps:
[0051] Step 1: Wearing: Wear the silicone head-mounted protective cover 1, flip the hinged fixing plate 4121 to pull out the adjustment buckle 412, pull out the adjustment belt 22 so that the inner diameter between the back head fixing plate 41 and the front forehead fixing plate 21 can be slightly adjusted according to the wearer's head circumference. After adjustment, press the adjustment buckle 412 to engage the adjustment belt 22 so that the adjustment belt 22 is stuck, and the hinged fixing plate 4121 squeezes the adjustment buckle 412 inward to fix the adjustment buckle 412;
[0052] Step 2: Micro-adjustment: When wearing, one end of the electrode pad 25 is pressed to make the other end tilt up to push the electrode pad 33 out, so that it fits tightly with the scalp, which is convenient for collecting EEG induction signals. The back head fixing plate 41 and the extended support plate 42 form a T-shaped support force area, which fits the curve of the head to evenly disperse the pressure on the back head;
[0053] Step three, connect, connect the data collection and transmission device 31 to the device and turn it on, the integrated circuit board 32 collects the EEG induction of the wearer's left and right brain and forehead through the electrode sheet 33, and amplifies the EEG signal and outputs it to the data collection and transmission device 31. The data collection and transmission device 31 is connected to the interactive device, and the EEG data is analyzed by complex algorithms, and specific brain wave patterns or specific events are identified and converted into instructions that can be understood by the interactive device for output.
[0054] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A head-mounted interactive device integrated with an electroencephalographic sensing component, comprising a silicone head-mounted protective cover (1), characterized in that: An integrated front panel assembly (2) and an auxiliary support rear panel assembly (4) are provided below the silicone head-mounted protective cover (1); the auxiliary support rear panel assembly (4) is provided behind the integrated front panel assembly (2); the integrated front panel assembly (2) is provided with an integrated brain electroencephalogram sensing assembly (3); the integrated front panel assembly (2) comprises a front forehead fixing plate (21); the auxiliary support rear panel assembly (4) comprises a back head fixing plate (41) and an extension support plate (42); the extension support plate (42) is fixedly mounted on the lower surface of the back head fixing plate (41); The integrated brain electroencephalogram induction component (3) comprises a data collection and transmission device (31) fixedly mounted on the front surface of a forehead fixing plate (21); an integrated circuit board (32) is fixedly mounted on the rear surface of the forehead fixing plate (21); an electrode sheet (33) is arranged on the rear surface of the integrated circuit board (32); an insulating silicone fixing sleeve (331) is coated on the wire connection between the electrode sheet (33) and the integrated circuit board (32); one end of the insulating silicone fixing sleeve (331) is fixedly connected to the side surface of the electrode sheet (33); and the other end of the insulating silicone fixing sleeve (331) is fixedly connected to the side surface of the integrated circuit board (32). The integrated circuit board (32) is fixedly mounted with an integrated board insulating rubber protective sleeve (23) on the rear side surface, the side wall of the integrated board insulating rubber protective sleeve (23) is provided with a through groove matched with the electrode sheet (33), the side wall of the integrated board insulating rubber protective sleeve (23) is clamped with a sweat-absorbing cotton pad (24), the sweat-absorbing cotton pad (24) is arranged between the electrode sheets (33), the inner side wall of the integrated board insulating rubber protective sleeve (23) is movably mounted with an electrode sheet push-out pad (25), the side wall of the integrated board insulating rubber protective sleeve (23) is provided with a movable groove matched with the electrode sheet push-out pad (25), the electrode sheet push-out pad One end of the electrode pad (25) is located between the electrode sheet (33) and the integrated circuit board (32); an airbag fixing ring (251) is fixedly installed on the side surface of the other end of the electrode sheet pushing pad (25); an elastic airbag (252) is movably installed inside the airbag fixing ring (251); one end of the airbag fixing ring (251) is fixedly connected to the side surface of the integrated circuit board (32); the integrated circuit board insulating rubber protective cover (23) separates and protects the contact area between the integrated circuit board (32) and the scalp; the sweat-absorbing cotton pad (24) has an arc-shaped protrusion, which is tightly attached to the scalp when worn and absorbs sweat, thereby preventing the integrated circuit board insulating rubber protective cover (23) from being damaged. ) adheres to the scalp, and the sweat-absorbing cotton pad (24) can be removed and replaced. When worn, one end of the electrode sheet push pad (25) is compressed so that the other end is tilted to push the electrode sheet (33) out, and it fits tightly with the scalp, which is convenient for collecting brain electroencephalographic induction electrical signals. The airbag fixing ring (251) is used to fix the elastic airbag (252). The elastic airbag (252) is deformed when compressed, and the deformation is restored when it is not worn, so that one end of the electrode sheet push pad (25) is pushed out and reset. At this time, the electrode sheet (33) is pulled back into the through groove of the integrated board insulating rubber protective cover (23) by the insulating silicone fixing cover (331), thereby protecting the electrode sheet (33); A pressure dispersion plate (421) is arranged at the front side of the extension support plate (42); an elastic support sleeve (4211) is fixedly installed on the rear surface of the pressure dispersion plate (421); a rear end of the elastic support sleeve (4211) is fixedly connected to the front surface of the extension support plate (42); a movable ball (422) and a ball wrapping pad (423) are arranged inside the elastic support sleeve (4211); the back of the head fixing plate (41) and the extension support plate (42) form a T-shaped support force area; a pressure dispersion plate (421) is arranged at the extension support plate (42) to increase the support area; the elastic support sleeve (4211) is used to connect the fixed pressure dispersion plate (421) and the extension support plate (42); The movable ball (422) can move inside the ball wrapping pad (423), so that the pressure dispersion plate (421) can flexibly fit the curve below the back of the head and provide effective support, so that the pressure of the back of the head is further dispersed. The front surface of the pressure dispersion plate (421) is fixedly installed with a silicone heat dissipation patch (4212), and a plurality of groups of silicone heat dissipation patches (4212) are provided. Massage balls are flexibly installed on the inner wall of the silicone heat dissipation patch (4212). After the pressure dispersion plate (421) is worn, the silicone heat dissipation patch (4212) contacts the head and has an elastic support effect. When worn, the silicone heat dissipation patch (4212) rolls, and the back of the head can be massaged and relaxed, thereby improving the wearing comfort of the pressure dispersion plate (421). A buffer ring (44) is fixedly mounted on the front surface of the back head fixing plate (41); a buffer arc plate (43) is fixedly mounted on the front end of the buffer ring (44); the rear side of the buffer arc plate (43) is wavy; a heat dissipation groove (431) is provided on the surface of the buffer arc plate (43); a silicone protective strip (45) is fixedly mounted on the front surface of the buffer arc plate (43); a pressure dispersion strip (451) is symmetrically and movably mounted in the middle of the silicone protective strip (45); an elastic fixing pad (4511) is symmetrically and fixedly mounted on the rear surface of the pressure dispersion strip (451); the rear end of the elastic fixing pad (4511) is symmetrically connected to the front side of the buffer arc plate (43). The surfaces are fixedly connected, and the ventilation grooves (411) and the heat dissipation grooves (431) enable the back of the head fixing plate (41) and the back of the buffer arc plate (43) to dissipate heat and ventilate. The back of the buffer arc plate (43) is wavy and the front is arc-shaped, so that it can conform to the back of the head curve of the wearer and deform slightly. The buffer ring (44) supports the buffer arc plate (43) and has a buffering and protective effect. The silicone protective strip (45) surrounds the buffer arc plate (43). The pressure dispersion strips (451) symmetrically support the back of the head obliquely under the elastic action of the elastic fixing pad (4511) and are evenly distributed on the inner side of the silicone protective strip (45), conforming to the head curve to evenly disperse the pressure on the back of the head.
2. A head-mounted interactive device integrated with an electroencephalographic sensing component according to claim 1, characterized in that: The output end of the electrode sheet (33) is connected to the input end of the integrated circuit board (32) via an electric wire, and the output end of the integrated circuit board (32) is connected to the input end of the data collection and transmission device (31) via an electric wire.
3. A head-mounted interactive device integrated with an electroencephalographic sensing component according to claim 2, characterized in that: An adjustment belt (22) is fixedly mounted on the rear end of the forehead fixing plate (21).
4. A head-mounted interactive device integrated with an electroencephalographic sensing component according to claim 1, characterized in that: The front inner wall of the back head fixing plate (41) is provided with an adjustment belt pull-out movable groove (413) adapted to the adjustment belt (22); the rear side wall of the back head fixing plate (41) is provided with a ventilation groove (411); an adjustment buckle (412) adapted to the adjustment belt (22) is movably mounted on a side surface of the back head fixing plate (41) close to the adjustment belt pull-out movable groove (413); a hinged fixing plate (4121) is arranged on the outer side of the adjustment buckle (412); and the hinged fixing plate (4121) is hingedly mounted on the side surface of the back head fixing plate (41).
5. The head-mounted interactive device integrated with an electroencephalographic sensing component according to claim 1, characterized in that: The rear end of the ball-wrapped pad (423) is fixedly connected to the front surface of the extended support plate (42); the movable ball (422) is movably mounted inside the ball-wrapped pad (423); springs are fixedly mounted on both sides of the movable ball (422); and one end of the spring on the front side of the movable ball (422) is fixedly connected to the rear surface of the pressure dispersion plate (421).
6. A head-mounted interactive device integrated with an electroencephalographic sensing component according to claim 1, characterized in that: Side sweat-absorbing pads (5) are symmetrically fixedly mounted on the front and rear sides of the inner surface of the silicone head-mounted protective cover (1), and a skull-fixing sweat-absorbing pad (6) is fixedly mounted above the inner surface of the silicone head-mounted protective cover (1).
Citation Information
Patent Citations
Brain wave-based mind type head-mounted intelligent learning system
CN115016637A
Wearable electroencephalogram collector
CN217408826U