CN215458063U - Head-wearing type electroencephalogram signal detection device - Google Patents
Head-wearing type electroencephalogram signal detection device Download PDFInfo
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- CN215458063U CN215458063U CN202121871457.1U CN202121871457U CN215458063U CN 215458063 U CN215458063 U CN 215458063U CN 202121871457 U CN202121871457 U CN 202121871457U CN 215458063 U CN215458063 U CN 215458063U
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- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 238000013016 damping Methods 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims description 31
- 210000001503 joint Anatomy 0.000 claims description 4
- 210000000481 breast Anatomy 0.000 claims 2
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 210000001595 mastoid Anatomy 0.000 description 8
- 210000004556 brain Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000006073 displacement reaction Methods 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 head-mounted electroencephalogram signal detection device which comprises a head-mounted support, wherein an electroencephalogram signal detector is arranged on the head-mounted support and comprises a damping rotating shaft disc, an elastic sensor support arm and a sensor part, the damping rotating shaft disc comprises a disc-shaped shell, the outer side annular surface of the disc-shaped shell is connected with the head-mounted support, a rotating shaft is arranged in the center of the disc-shaped shell and forms damping hinge joint with one end of the elastic sensor support arm extending into the disc-shaped shell, the other end of the elastic sensor support arm is provided with a sensor part, the sensor part is in contact compression connection with an auricular-mastoid part of a wearer, and the sensor part collects electroencephalogram signals of the wearer through the auricular-mastoid part of the wearer. The utility model adopts the scheme of the head-wearing type electroencephalogram signal detection device that the sensor part is connected with the head-wearing bracket through the elastic sensor bracket arm and the damping rotating shaft disc, and has the characteristics of adjustable sensor position and stable signal acquisition quality.
Description
Technical Field
The utility model relates to an electroencephalogram signal detection device, in particular to a head-mounted electroencephalogram signal detection device, and belongs to the field of wearable electronic products.
Background
The head-wearing EEG signal detection device is a device for collecting EEG signals of a human body, and the surface of a sensor on the device can realize stable collection of the signals only by being in close contact with the ear mastoid part of the human body and without relative displacement. Most of the existing similar products are of non-adjustable or partially adjustable specific shapes or structures, and due to the fact that the sizes and the shapes of different human heads are different, the specific shapes or the structures cannot guarantee that the sensors are tightly and stably contacted with the ear papilla parts, and stable collection of high-quality signals cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a novel scheme for a head-mounted electroencephalogram signal detection device, and the scheme for the head-mounted electroencephalogram signal detection device is characterized in that a sensor part is connected with a head-mounted support through an elastic sensor support arm and a damping rotating shaft disc, so that the problem that the position of a sensor cannot be adjusted and the signal acquisition quality is unstable in the conventional like products is solved.
The head-mounted electroencephalogram signal detection device comprises a head-mounted support, wherein an electroencephalogram signal detector is arranged on the head-mounted support, the electroencephalogram signal detector comprises a damping rotating shaft disc, an elastic sensor support arm and a sensor part, the damping rotating shaft disc comprises a disc-shaped shell, the outer side ring surface of the disc-shaped shell is connected with the head-mounted support, a rotating shaft is arranged in the center of the disc-shaped shell, the rotating shaft and one end of the elastic sensor support arm extending into the disc-shaped shell form damping hinge joint, the other end of the elastic sensor support arm is provided with a sensor part, the sensor part is in contact compression connection with an auricular mastoid part of a wearer, and the sensor part collects electroencephalogram signals of the wearer through the auricular mastoid part of the wearer.
Further, the disc shell of this scheme includes outside dish lid, inboard dish lid, and the inboard central authorities of outside dish lid are equipped with the connecting axle sleeve, and the inboard central authorities of inboard dish lid are equipped with the connecting axle core, and the connecting axle core forms the location with the connecting axle sleeve cooperation and cup joints, and the outside dish lid cup joints through above-mentioned location with inboard dish lid and splices into the disc shell.
Further, the elastic sensor support arm of this scheme includes pivot dish linking arm, the pressure spring intermediate arm, the sensor linking arm, pivot dish linking arm includes dish arm overcoat section, dish arm endotheca section, the one end that stretches into the dish arm overcoat section of disc shell forms the damping with the pivot and articulates, the other end of dish arm overcoat section forms scalable the cup jointing with the one end of dish arm endotheca section, the other end of dish arm endotheca section is connected with the one end of pressure spring intermediate arm, the other end of pressure spring intermediate arm is connected with the one end of sensor linking arm, be equipped with the sensor part on the other end of sensor linking arm.
Further, the other end of the elastic sensor support arm of the scheme is provided with an installation base of the sensor component, an installation cavity is arranged on the installation base, an installation clamping ring is arranged in the edge of the installation cavity, the installation clamping ring is elastically movably clamped with the elastic clamping end of the sensor mounting frame, and a sensor is arranged on the connecting end of the sensor mounting frame.
Furthermore, the central authorities in the installation cavity of this scheme are equipped with the spring, and the one end of spring is connected with the bottom of installation cavity, and the other end and the sensor of spring are connected, and the sensor passes through the spring and forms elastic connection with the installation base of sensor part.
The head-wearing electroencephalogram signal detection device adopts the scheme that the sensor part is connected with the head-wearing bracket through the elastic sensor bracket arm and the damping rotating shaft disc, and has the characteristics of adjustable sensor position and stable signal acquisition quality.
Drawings
Fig. 1 is a schematic diagram of a head-mounted electroencephalogram signal detection apparatus.
FIG. 2 is a schematic diagram of the outside of the brain electrical signal detector.
FIG. 3 is a schematic view of the inside of the brain electrical signal detector.
Fig. 4 is a disassembled schematic view of the sensor components.
The device comprises a head-mounted support 1, an electroencephalogram signal detector 2, an outer side disc cover 3, a disc arm outer sleeve section 4, a disc arm inner sleeve section 5, a pressure spring middle arm 6, a sensor connecting arm 7, an inner side disc cover 8, a sensor 9, an installation base 10, a spring 11 and a sensor installation frame 12.
Detailed Description
As shown in fig. 1, 2 and 3, the head-mounted electroencephalogram signal detection device comprises a head-mounted support, an electroencephalogram signal detector is arranged on the head-mounted support, the electroencephalogram signal detector comprises a damping rotating shaft disc, an elastic sensor support arm and a sensor part, the damping rotating shaft disc comprises a disc-shaped shell, the outer side annular surface of the disc-shaped shell is connected with the head-mounted support, a rotating shaft is arranged in the center of the disc-shaped shell, the rotating shaft is in damping hinge connection with one end of the elastic sensor support arm extending into the disc-shaped shell, the other end of the elastic sensor support arm is provided with a sensor part, the sensor part is in contact compression connection with an auricular-mastoid part of a wearer, and the sensor part collects electroencephalogram signals of the wearer through the auricular-mastoid part of the wearer. Above-mentioned scheme adopts the wear-type EEG signal detection device scheme of passing through elastic sensor support arm, damping pivot dish and wear the leg joint with the sensor unit, utilizes the damping that elastic sensor support arm and damping pivot dish formed to articulate the rotation that has realized the sensor and adjusts the location, utilizes the elastic force of elastic sensor support arm itself to compress tightly sensor unit at the person's of wearing ear mastoid position to realized that the sensor position is adjustable, and the technological effect of signal acquisition steady quality.
In order to realize the function of the disc-shaped shell, the scheme also discloses a specific structure of the disc-shaped shell, and as shown in fig. 2 and 3, the disc-shaped shell comprises an outer side disc cover and an inner side disc cover, the inner center of the outer side disc cover is provided with a connecting shaft sleeve, the inner center of the inner side disc cover is provided with a connecting shaft core, the connecting shaft core is matched with the connecting shaft sleeve to form a positioning sleeve joint, and the outer side disc cover and the inner side disc cover are spliced into the disc-shaped shell through the positioning sleeve joint.
In order to realize the function of elastic sensor support arm, as shown in fig. 2, the elastic sensor support arm of this scheme includes pivot dish linking arm, the arm in the middle of the pressure spring, the sensor linking arm, pivot dish linking arm includes dish arm overcoat section, dish arm endotheca section, the one end that stretches into the dish arm overcoat section of disc shell forms the damping with the pivot and articulates, the other end of dish arm overcoat section forms scalable the cup joint with the one end of dish arm endotheca section, the other end of dish arm endotheca section is connected with the one end of arm in the middle of the pressure spring, the other end of arm is connected with the one end of sensor linking arm in the middle of the pressure spring, be equipped with sensor part on the other end of sensor linking arm. According to the technical scheme, the adjusting function of the sensor is improved by adopting the telescopic sleeved connection mode of the disc arm outer sleeve section and the disc arm inner sleeve section, so that the sensor has the telescopic adjusting function on the basis of rotation adjustment, and the stability of signal acquisition is further enhanced.
In order to realize the function of sensor part, this scheme discloses a concrete sensor part structure, as shown in fig. 3, 4, be equipped with the installation base of sensor part on the other end of the elastic sensor support arm of this scheme, be equipped with the installation cavity on the installation base, the border inner ring of installation cavity is equipped with the installation snap ring, the installation snap ring forms elasticity activity joint with the elastic joint end of sensor mounting bracket, is equipped with the sensor on the link of sensor mounting bracket. The sensor forms an elastic movable connection which can be finely adjusted along the axial direction with the mounting base through the sensor mounting frame. Based on above scheme, in order to improve the laminating nature of sensor and human body, make it can adapt to different wearers' specific body structure, as shown in fig. 4, the central authorities in the installation cavity of this scheme are equipped with the spring, and the one end of spring is connected with the bottom of installation cavity, and the other end of spring is connected with the sensor, and the sensor passes through the spring and forms elastic connection with the installation base of sensor part.
This scheme discloses a consumption wear-type brain electrical signal detection device, through adopting the nimble structural design of multi-direction adjustable to and the structural design who installs spring 11 additional in the sensor 9 bottom, but in order to guarantee the head curve of the different sizes of equipment adaptation person of wearing, shape, the ear mastoid skin is more laminated on the sensor 9 surface, and the signal quality of collection is better, more stable.
As shown in fig. 2, 3 and 4, after the outer side disk cover 3 and the inner side disk cover 8 are fastened by screws, the outer disk arm sleeve section 4 can rotate and adjust the angle of the outer disk cover 3 in a clockwise or anticlockwise direction by taking the circle center of the outer side disk cover as the center, the inner disk arm sleeve section 5 is nested in the outer disk arm sleeve section 4 and can pull up and down along the axial direction of the formed sleeve to adjust the height of the outer disk arm sleeve section, the sensor connecting arm 7 is connected with the inner disk arm sleeve section 5 through the pressure spring middle arm 6, the sensor 9 can be pressed on the auricular papilla through the elastic stress in the pressure spring middle arm 6, and the built-in spring 11 is connected to the bottom of the sensor 7, so that the sensor has certain elasticity and a position adjusting function.
Because everyone's head size, the shape diverse, the size of ear mastoid, position and protruding height are also different, when the person of wearing this scheme, at first can adjust the angle of fore-and-aft direction through rotary disk arm outer jacket section 4, the height of direction about rethread pull dish arm inner jacket section 5 adjusts, place the position that the ear mastoid corresponds with sensor 9, then 6 compresses tightly sensor 9 on skin through the middle arm of pressure spring, the surface that can guarantee sensor 9 through built-in spring 11 is along with ear mastoid curve automatically regulated position, with laminating skin more, the stability of signal acquisition is improved.
The structures, components, and the like disclosed in the present embodiment can be implemented by general and conventional means known in the art, unless otherwise specified. The head-mounted electroencephalogram signal detection device is not limited to the contents disclosed in the specific embodiments, the technical solutions presented in the embodiments can be extended based on the understanding of those skilled in the art, and simple alternatives made by those skilled in the art according to the present solution in combination with common general knowledge also belong to the scope of the present solution.
Claims (5)
1. Head-mounted EEG signal detection device, characterized by includes the head-mounted support, be equipped with the EEG signal detector on the head-mounted support, the EEG signal detector includes damping pivot dish, elastic sensor support arm, sensor part, damping pivot dish includes the disc shell, the outside anchor ring of disc shell with the head-mounted leg joint, center in the disc shell is equipped with the pivot, the pivot with stretch into the disc shell the one end of elastic sensor support arm forms the damping articulated, be equipped with on the other end of elastic sensor support arm the sensor part, the sensor part compresses tightly with the ear breast projection contact of wearing person and is connected, the sensor part gathers the person's of wearing EEG signal through the ear breast projection of wearing person.
2. The head-wearing electroencephalogram signal detection device according to claim 1, wherein the disc-shaped shell comprises an outer disc cover and an inner disc cover, a connecting shaft sleeve is arranged in the center of the inner side of the outer disc cover, a connecting shaft core is arranged in the center of the inner side of the inner disc cover, the connecting shaft core and the connecting shaft sleeve are matched to form a positioning sleeve joint, and the outer disc cover and the inner disc cover are spliced into the disc-shaped shell through the positioning sleeve joint.
3. The head-wearing electroencephalogram signal detection device according to claim 1, wherein the elastic sensor support arm comprises a rotating shaft disc connecting arm, a pressure spring intermediate arm and a sensor connecting arm, the rotating shaft disc connecting arm comprises a disc arm outer sleeve section and a disc arm inner sleeve section, one end of the disc arm outer sleeve section extends into the disc-shaped shell is hinged to the rotating shaft in a damping mode, the other end of the disc arm outer sleeve section is in telescopic sleeve connection with one end of the disc arm inner sleeve section, the other end of the disc arm inner sleeve section is connected with one end of the pressure spring intermediate arm, the other end of the pressure spring intermediate arm is connected with one end of the sensor connecting arm, and the sensor component is arranged on the other end of the sensor connecting arm.
4. The head-wearing electroencephalogram signal detection device according to claim 1, wherein the other end of the elastic sensor support arm is provided with an installation base of the sensor component, the installation base is provided with an installation cavity, an installation clamping ring is arranged in an inner ring at the edge of the installation cavity, the installation clamping ring is in elastic movable clamping connection with an elastic clamping end of the sensor installation frame, and a sensor is arranged on a connecting end of the sensor installation frame.
5. The head-mounted electroencephalogram signal detection device according to claim 4, wherein a spring is arranged in the center of the installation cavity, one end of the spring is connected with the bottom of the installation cavity, the other end of the spring is connected with the sensor, and the sensor is elastically connected with the installation base of the sensor component through the spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121871457.1U CN215458063U (en) | 2021-08-11 | 2021-08-11 | Head-wearing type electroencephalogram signal detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121871457.1U CN215458063U (en) | 2021-08-11 | 2021-08-11 | Head-wearing type electroencephalogram signal detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215458063U true CN215458063U (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121871457.1U Active CN215458063U (en) | 2021-08-11 | 2021-08-11 | Head-wearing type electroencephalogram signal detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215458063U (en) |
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2021
- 2021-08-11 CN CN202121871457.1U patent/CN215458063U/en active Active
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Effective date of registration: 20240906 Address after: Room D1-2120, No. 58 Fumin Branch Road, Hengsha Township, Chongming District, Shanghai, 202150 (Shanghai Hengtai Economic Development Zone) Patentee after: Shanghai Tianwo Enterprise Service Co.,Ltd. Country or region after: China Address before: 200041 room 3407, main building, No. 580, Nanjing West Road, Jing'an District, Shanghai Patentee before: Aotuosuoxing (Shanghai) Enterprise Management Service Co.,Ltd. Country or region before: China |