CN210158594U - Earplug and bioelectric signal detection device - Google Patents
Earplug and bioelectric signal detection device Download PDFInfo
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- CN210158594U CN210158594U CN201920339261.4U CN201920339261U CN210158594U CN 210158594 U CN210158594 U CN 210158594U CN 201920339261 U CN201920339261 U CN 201920339261U CN 210158594 U CN210158594 U CN 210158594U
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Abstract
The utility model relates to an earplug and bioelectricity signal detection device, the earplug include elasticity detection part and fill in elastic support in the elasticity detection part. The elastic support is used for supporting the elastic detection component. The Young modulus of the elastic material for manufacturing the elastic detection part is larger than that of the elastic material for manufacturing the elastic support, so that the elastic detection part can be kept in close contact with the auditory canal of a user in use, the contact stability of the elastic detection part and the auditory canal of the user is improved, and the quality of detection signals acquired by the elastic detection part is improved. The utility model discloses can be applied to the bioelectricity signal detection area, the bioelectricity signal that detects can be arranged in the intelligent analysis to human state in the artificial intelligence field.
Description
Technical Field
The utility model relates to a detect technical field, in particular to earplug and bio-electricity signal detection device.
Background
Scalp brain electrical information is a bioelectric signal, and an electric field formed by the potential change of 860 hundred million neurons of the brain is conducted through a volume conductor formed by a cortex, a skull, a meninges and a scalp to generate a potential distribution on the scalp. The bioelectric signal can be obtained by recording the potential distribution of these changes with a specific device. One of which is a detection headset in the form of an ear plug. Because the space in the auditory canal is very narrow, the contact stability between the detection part and the auditory canal skin is not high, and the quality of the bioelectricity information acquisition is influenced.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a technical problem that will solve provides an earplug and biological electricity signal detection device that can improve and gather the detected signal quality.
In order to achieve the above object, the embodiment of the present invention adopts the following technical solutions:
in a first aspect, an embodiment of the present invention provides an earplug, including elasticity detection part and fill in the inboard elastic support of elasticity detection part, elasticity detection part is used for gathering the detected signal through the outside and the contact of user's ear canal skin, the detected signal includes user's biological electricity signal, makes elasticity detection part's elastic material's young modulus is greater than and makes elastic support's elastic material's young modulus.
In this embodiment, the elastic support is used to support the elastic detection component to improve the fit between the elastic detection component and the ear canal. Furthermore, the elastic detection part and the elastic support are made of elastic materials, so that the adaptability between the earplug and the ear canal of a user is improved, and the adaptability of a large crowd is realized. In addition, the young's modulus of the elastic material of which the elastic detection part is made is larger than that of the elastic material of which the elastic support is made, so that the elastic detection part has better ductility, and the elastic support can provide a certain supporting force for the elastic detection part in the direction towards the skull of the user. The elasticity detection part can keep in close contact with the user's duct in use, improves the contact stability of the elasticity detection part and the user's duct, thereby improving the quality of the detection signal collected by the elasticity detection part. The utility model discloses can be applied to the bioelectricity signal detection area, the bioelectricity signal that detects can be arranged in the intelligent analysis to human state in the artificial intelligence field.
In one embodiment, the elastic detection component includes at least two detection units and at least two insulation units, each two adjacent detection units are fixedly connected through one insulation unit, the elastic material of the detection unit is doped with a conductive material, and the detection unit is used for collecting detection signals.
In this embodiment, since the elastic detection component includes at least two detection units, the at least two detection units are used for contacting different positions of the ear canal to collect detection signals at different positions of the ear canal, in other words, the ear plug has at least two electrode collection points capable of respectively and independently collecting detection signals, so that the ear plug can obtain detection signals in more spaces.
In one embodiment, one end of the insulating unit is spliced with one detection unit, the other end of the insulating unit is spliced with the other detection unit, and the detection units and the insulating units are alternately arranged and jointly surround to form the elastic detection component.
In this embodiment, the detecting unit and the insulating unit are alternately arranged and jointly surround to form the elastic detecting part, so that the earplug occupies a small space when provided with multiple electrodes.
In one embodiment, at least two of the elastic detection members are stacked, and the inner side of each elastic detection member is filled with the elastic support. Because the at least two elastic detection parts are arranged in a laminated mode, the contact area of each elastic detection part and the skin of the auditory canal is increased, the contact impedance is reduced, and the quality of the detection signal collected by the earplug is further improved.
In an embodiment, the earplug further comprises a sleeve-setting portion, the sleeve-setting portion is accommodated inside the elastic detection component, the elastic detection component is connected with the sleeve-setting portion, the sleeve-setting portion is used for being sleeved on a connecting piece of the bioelectrical signal detection device, and an accommodating cavity for filling the elastic support is formed between the inner side of the elastic detection component and the sleeve-setting portion.
In one embodiment, the elastic detection member and the sleeve portion are integrally designed.
This embodiment, elasticity detecting element is used for and gathers detected signal with user's duct skin contact, the portion can be established to the cover elasticity detecting element provides the support, thereby further improves laminating degree and contact stability between elasticity detecting element and the user's duct.
In an embodiment, the elastic material of the elastic support is doped with a conductive material, the elastic support is electrically conducted with the elastic detection part, and the detection signal can be transmitted to the device body of the bioelectrical signal detection device through the elastic support for processing and analysis, so that the use is facilitated, the use amount of a lead is reduced, and the production cost of the bioelectrical signal detection device is reduced.
In one embodiment, the earplug further comprises a conductive layer attached to an outer surface of the elastic detection component for improving the acquisition quality of the elastic detection component.
In one embodiment, the elasticity detection unit includes at least one of a heart rate sensor, a temperature sensor and an acceleration sensor to obtain other information of the user, such as at least one of heart rate, body temperature and acceleration information.
In one embodiment, the bioelectric signal includes at least one of an electroencephalogram signal, an electro-oculogram signal, an electrocardiograph signal, and an electromyogram signal.
In one embodiment, the outer surface of the elastic detection element comprises a part of a spherical structure for contacting with the skin of the ear canal, further improving the fit of the elastic detection element to the skin of the ear canal.
In one embodiment, the conductive layer is one of a metal conductive patch, a conductive fiber, and a metal conductive film.
In one embodiment, the young's modulus of the elastic material forming the elasticity detecting member is in a range of 0.2 to 10MPa, and the elastic modulus of the elastic material forming the elastic support is 100 KPa.
In one embodiment, the elastic material of which the elastic detection member is made is rubber or conductive fiber.
In one embodiment, the conductive fiber is one of a metal fiber, a carbon black fiber, a conductive metal compound fiber, and a conductive polymer fiber.
In one embodiment, the elastic material of which the elastic support is made is foam.
In one embodiment, the conductive material is silver-plated glass or silver-plated aluminum.
In one embodiment, the elastic material forming the elastic detection member has a durometer hardness greater than that of the elastic material forming the elastic support, reducing the likelihood of the elastic support piercing the elastic detection member, thereby increasing the contact resistance of the elastic detection member. In addition, the Shore hardness of the elastic material for manufacturing the elastic detection part is larger than that of the elastic material for manufacturing the elastic support, so that the attaching degree of the elastic detection part and the auditory canal skin is improved, and the quality of the detection signal acquired by the elastic detection part is further improved.
In a second aspect, the present invention provides a bioelectric signal detecting device, which includes a device body and the earplug, wherein the device body is connected to the earplug, and the device body is used for receiving the detecting signal collected by the elastic detecting component for processing and analyzing.
In one embodiment, the bioelectric signal detecting device is an in-ear earphone, the device body is provided with a connecting member, and the earplug is sleeved on the connecting member.
In one embodiment, the bioelectrical signal detection device is provided with at least one of a heart rate sensor, a temperature sensor, and an acceleration sensor
Drawings
Fig. 1 is a schematic structural diagram of a bioelectrical signal detection apparatus according to a first embodiment of the present invention.
Fig. 2 is a schematic view of the earplug of the earphone shown in fig. 1.
Fig. 3 is a schematic view of the earplug of fig. 2 with the resilient support removed.
Fig. 4 is a schematic structural diagram of an earplug according to a second embodiment of the present invention.
Fig. 5 is a schematic view of the earplug of fig. 4 with the resilient support removed.
Fig. 6 is a schematic structural diagram of an earplug according to a third embodiment of the present invention.
Fig. 7 is a schematic view of the earplug of fig. 6 with the resilient support removed.
Fig. 8 is a schematic structural diagram of an earplug according to a fourth embodiment of the present invention.
Detailed Description
Referring to fig. 1, fig. 1 is a schematic structural diagram of a bioelectrical signal detection apparatus according to a first embodiment of the present invention. The bioelectrical signal detection device 100 includes a device body 101 and an earplug 103 connected to the device body 101. In this embodiment, the bioelectric signal detection device 100 is an in-ear earphone, the device body 101 is an earphone body, and the ear plug 103 is used for contacting with the skin of the ear canal of the user to detect a signal, which includes a bioelectric signal of the user. The device body 101 is used for receiving the detection signal collected by the earplug 103, and processing, calculating and analyzing the detection signal. In this embodiment, the detection signal is an electroencephalogram signal of the user. The device body 101 judges and analyzes the psychological or mental state of the user through the electroencephalogram signal. It is understood that the bioelectric signal includes one or more of an electroencephalogram signal, an electro-oculogram signal, an electrocardiograph signal, and an electromyogram signal.
The earplug 103 is connected to the device body 101 by a connector 102. In this embodiment, the connector 102 is an electrical connector for transmitting the detection signal collected by the earplug 103 to the device body 101. Further, a connector 102 is provided at one end of the device body 101, and the earplug 103 is fitted over the connector 102. The apparatus body 101 further includes functional devices such as a preamplifier, an AD converter, and a filter.
It is understood that the device body 101 may also be a mobile communication device such as a mobile phone, a tablet computer, a notebook computer, or a non-mobile device such as a desktop computer, wherein the device body 10 can receive the detection signal collected by the earplug 103 for processing, calculating and analyzing.
It can be understood that earplug 103 accessible multiple mode establishes communication connection with device body 101, the utility model discloses do not do the restriction to this, can establish wireless communication connection through wireless mode such as bluetooth, WIFI.
Referring to fig. 2 and fig. 3, fig. 2 is a schematic structural view of an earplug of the earphone shown in fig. 1, and fig. 3 is a schematic structural view of the earplug shown in fig. 2 with the elastic support removed. The earplug 103 includes an elastic detection member 10 and an elastic support 30 filled inside the elastic detection member 10. The elastic detection member 10 is made of a first elastic material. In this embodiment, the first elastic material is doped with a conductive material, so that the elastic detection member 10 has a conductive property. The elastic detection part 10 is used for contacting with the ear canal of the user to acquire a detection signal. The elastic support 30 is used to support the elastic detection member 10. The elastic support 30 is made of a second elastic material, the young's modulus of the first elastic material being greater than the young's modulus of the second elastic material.
When the bioelectrical signal detection apparatus 100 is used, the elastic detection member 10 is in contact with the skin of the ear canal of the user to acquire a bioelectrical signal of the user. The connecting piece 102 transmits the detection signal collected by the earplug 103 to the device body 101 through the connecting piece 102, and the device body 101 performs processing and analysis, so that the psychological or mental state of the user can be judged and analyzed.
The elastic detection part 10 and the elastic support 30 are made of elastic materials, have good stability and low contact impedance performance, take the wearing comfort into consideration, improve the adaptability between the ear canal of the user and the earplug 103, and have the adaptability of larger people. In addition, the young's modulus of the first elastic material of the elastic detection part 10 is greater than the young's modulus of the second elastic material of the elastic support 30, the elastic detection part 10 has better ductility, and the elastic support 30 can provide supporting force for the elastic detection part 10 in the direction towards the skull of the user, so that the attaching degree between the elastic detection part 10 and the skin of the user is improved, the contact stability between the elastic detection part 10 and the user is improved, namely, the quality of detection signals collected by the earplugs 103 is improved, and the use comfort of the user is improved.
In this embodiment, the young's modulus of the first elastic material is in the range of 0.2-10MPa, and the elastic modulus of the second elastic material is about 100KPa, for example, the first elastic material is rubber doped with a conductive material, and the second elastic material may be foam. The first elastic material and the second elastic material are not limited, and the young's modulus of the first elastic material may be larger than the young's modulus of the second elastic material. In this embodiment, the conductive material is silver-plated glass. It is understood that the conductive material may be other materials, such as silver aluminum, and is not limited herein.
In one embodiment, the first elastic material may be a conductive fiber, and the conductive fiber may be one of a metal fiber, a carbon black fiber, a conductive metal compound fiber, and a conductive polymer fiber. The metal fiber is made of metal or alloy, and has good electrical conductivity, heat resistance and chemical corrosion resistance; the carbon black fiber is a conductive fiber prepared by mixing carbon black and fiber-forming substances, and has good conductivity, heat resistance and chemical corrosion resistance; the conductive metal compound fiber takes sulfides, iodides or oxides of copper, silver, nickel and cadmium as conductive materials, and has good firmness; the conductive polymer fiber is an organic conductive material prepared by directly spinning polymer conductive materials such as polyacetylene, polyaniline, polypyrrole, polythiophene and the like.
The first elastic material has a greater shore hardness than the second elastic material, reducing the likelihood that the elastic support 30 will pierce the elastic detection member 10, resulting in an increase in the contact resistance of the elastic detection member 10. In the present embodiment, the first elastic material has a durometer hardness in a range of 60 to 80 degrees; the second elastic material has a durometer hardness in the range of 20-40 degrees, which is not limited herein.
In the present embodiment, the elasticity detection member 10 has a single electrode structure. The earplug 103 further includes a sleeve portion 20. The sleeve portion 20 is a hollow structure, and the sleeve portion 20 is fixedly sleeved on the connecting member 102 of the device body 101, and is used for connecting with the device body 101 and providing support for the elastic detection component 10. Further, the sleeve portion 20 is connected to the connecting member 102 in a clamping manner, so as to prevent the earplug 103 from moving relative to the device body 101 and affecting the transmission quality of the detection signal. For example, the connecting member 102 may be provided with a protrusion, and a side wall of the sleeve portion 20 may be provided with a slot for engaging with the protrusion. An accommodating cavity 110 (shown in fig. 3) for filling the elastic support 30 is formed between the inner side of the elastic detection member 10 and the outer side of the sleeve portion 20. One end of the elastic detection member 10 is fixedly connected to one end of the sleeve portion 20, one end of the accommodating cavity 110 is closed, and the other end of the accommodating cavity 110 is open. The sleeve portion 20 and the elastic detection member 10 may be integrally formed. In some embodiments, the sleeve portion 20 and the elastic detection member 10 may also be spliced together. The sleeve portion 20 is made of the same material as the elastic detection member 10. Further, the outer surface of the elastic detection part 10 includes a part spherical structure for contacting with the ear canal to improve the fitting degree of the elastic detection part 10 with the ear canal, thereby improving the contact stability between the earplug 103 and the ear canal of the user.
In an embodiment, the second elastic material may also be doped with a conductive material, that is, the elastic support 30 also has a conductive property, and the elastic detection component 10 is electrically connected to the elastic support 30, so that the detection signal can be transmitted to the device body of the bioelectrical signal detection device through the elastic support for processing and analysis, thereby facilitating the use, reducing the usage amount of wires, and reducing the production cost of the bioelectrical signal detection device 100.
It should be understood that, the design of the sleeve portion 20 and the elastic detection component 10 is not limited to be integral, and the material of the sleeve portion 20 and the elastic detection component 10 may be different, for example, in other embodiments, the sleeve portion 20 may be made of an insulating material, and the sleeve portion 20 is fixedly connected to the elastic detection component 10.
It is understood that, in an embodiment, the sleeve portion 20 may be omitted from the elastic detection member 10, a hollow portion of the elastic detection member 10 is a receiving cavity for filling the elastic support 30, and the device body 101 is electrically connected to the elastic detection member 10.
It is understood that in one embodiment, the receiving cavity 110 may be a closed cavity, i.e. the elastic detection member 10 is wrapped around the elastic support 30.
In other embodiments, the elastic detection component 30 includes at least one of a heart rate sensor, a temperature sensor and an acceleration sensor, i.e. the elastic detection component 30 obtains other information of the user, such as heart rate, body temperature, acceleration, etc., by being embedded in the ear canal of the user. Taking the example that the elasticity detecting component 30 includes a heart rate sensor, the elasticity detecting component 30 may acquire an arterial PPG signal based on photoplethysmography (PPG for short), the elasticity detecting component 30 transmits the acquired PPG signal to the device body 101, and the device body 101 processes and analyzes the PPG signal to acquire the heart rate of the user. As the artery beats, the concentration of hemoglobin (HbO2) in the blood in the artery changes. When light passes through the skin through the blood in an artery, the amount of light absorbed by the blood in the artery is correspondingly altered. Thus, the device body 101 can acquire the heart rate information of the user through the acquired PPG signal. For another example, the elastic detection unit 30 is provided with a temperature sensor, and the temperature sensor is brought into contact with the skin of the ear canal of the user to obtain the body temperature of the user.
In an implementation manner of the present application, the sensor may be further disposed on a bioelectrical signal detection device connected to the earplug for acquiring a sensing signal, such as a heart rate, a body temperature, an acceleration, and the like. The bioelectricity detection device may be in the form of an earphone.
Referring to fig. 4 and 5, fig. 4 is a schematic structural view of an earplug according to a second embodiment of the present invention, and fig. 5 is a schematic structural view of the earplug shown in fig. 4 with an elastic support removed. In this embodiment, the earplug 203 includes two elastic detection members 51, the two elastic detection members 51 are fixedly connected by one insulating unit 52, and the two elastic detection members 51 are stacked. In the present embodiment, the elastic material of the elastic detection member 51 is doped with a conductive material, that is, the elastic detection member 51 is made of a conductive material, the insulation unit 52 is made of an insulation material, and the two elastic detection members 51 are electrically insulated from each other, in other words, the two elastic detection members 51 are electrically disconnected from each other. The two elastic detection members 51 are electrically connected to the apparatus body (not shown) through conductive members, respectively. The two elastic detection elements 51 are used to acquire detection signals of different positions of the ear canal of the user.
Further, the earplug 203 further includes two sleeving portions 53, and each sleeving portion 53 is accommodated in one elastic detection component 51 and is fixedly connected with the corresponding elastic detection component 51. In the present embodiment, the sleeving parts 53 are integrally designed with the corresponding elastic detection components 51, and two adjacent sleeving parts 53 are fixedly connected through one insulation unit 52. An accommodating cavity 5110 for filling the elastic support 54 is formed between the inner side of the elastic detection member 51 and the sleeve part 53. Each elastic detection member 51 is electrically connected to the apparatus body through a conductive member (e.g., a wire or the like). The device body is provided with a connector (not shown), the connector is an insulator, and the sheathing part 53 is sheathed on the connector.
When the device is used, each elastic detection part 51 is in a laminated structure and is contacted with the skin of the ear canal of a user at different positions to collect and measure the bioelectric signals of the user, namely, the earplug 203 is provided with two different independent electrode collecting points, so that the earplug 203 can obtain more bioelectric signals in space, and the device body processes and analyzes the detection signals detected by the two elastic detection parts 51.
It will be appreciated that the number of the elastic detection means 51 may be three or more, i.e. the earplug 203 may be a multilayer structure. Every two adjacent elastic detection parts 51 are fixedly connected through an insulation unit 52, and the elastic detection parts 52 are electrically insulated from each other. Since the ear plug 203 comprises at least two elastic detection parts 51, i.e. at least two independent electrode collection points, more spatial bioelectric signals can be obtained by the ear plug 203. Because the at least two elastic detection parts 51 are arranged in a laminated manner, the contact area of each elastic detection part 51 and the ear canal skin is increased, the contact impedance is reduced, and the quality of the detection signal acquired by the earplug 203 is further improved.
It is understood that the at least two elastic detection members 51 are stacked, and the inner side of each elastic detection member 51 is filled with the elastic support 54.
Referring to fig. 6 and 7, fig. 6 is a schematic structural view of an earplug according to a third embodiment of the present invention, and fig. 7 is a schematic structural view of the earplug shown in fig. 6 with an elastic support removed. The earplug 303 is substantially similar in structure to the earplug 103 provided in the first embodiment, except that the resilient detection member 71 of the earplug 303 is of a multi-electrode structure.
Specifically, the elastic detection member 71 includes a detection unit 711 and an insulation unit 713. Every two detection units 711 are fixedly connected by an insulation unit 713. In this embodiment, the elastic material of the sensing unit 711 is doped with a conductive material, and the elastic material of the insulating unit 713 is not doped with a conductive material. All the detecting units 711 are electrically insulated from each other, so that each detecting unit 711 forms an independent electrode collecting point.
Further, one end of each insulating unit 713 is spliced with one detection unit 711, the other end of each insulating unit 713 is spliced with the other detection unit 711, the detection units 711 and the insulating units 713 are alternately arranged and jointly surround to form the elastic detection part 71, and the elastic support 73 is filled inside the elastic detection part 71. It is understood that one end of each insulating unit 713 is seamlessly spliced with one detection unit 711, and the other end of each insulating unit 713 is seamlessly spliced with the other detection unit 711.
Further, the earplug 303 further includes a sleeve portion 72 received in the elastic detection member 71. An accommodating cavity 7110 for filling the elastic support 73 is formed between the inner side of the elastic detection component 71 and the outer side of the sleeve part 72. The sheath portion 72 includes a conductive unit 721 and a non-conductive unit 723. Each conductive unit 721 of the sheath portion 72 corresponds to and is electrically connected to one detection unit 711 of the elastic detection member 71. Each of the non-conductive units 723 of the jacket portion 72 is provided corresponding to one of the insulating units 713 of the elastic detection member 71. Wherein the conductive element 721 may optionally be in the form of a metal wire for connecting the corresponding sensing element 711 to conduct the sensing signal. Fig. 7 shows the conductive unit 721 in a visible manner on the sleeve portion for convenience of illustration, and in the actual implementation process, the conductive unit 721 and the non-conductive unit 723 may be arranged in a spliced manner, or the conductive unit 721 may be attached to the surface of the non-conductive unit 723, or may be embedded in the non-conductive unit 723, and is invisible from the appearance.
The connector of the device body may be provided with an electrical connection point corresponding to the conductive unit 721 of the sleeve portion 72, and the electrical connection point is used for transmitting the detection signal acquired by the detection unit 711 to the device body through the conductive unit 721 for processing and analysis.
Due to the larger number of the individual detection units 711 and the different contact positions with the ear canal when in use, i.e. the elastic detection part 71 has a plurality of electrode collection points, the ear plug 303 can obtain more space bioelectrical signals.
It is understood that the number of the detecting units 711 may also be two, each two adjacent detecting units 711 are fixedly connected by an insulating unit 713, each two adjacent detecting units 711 are electrically insulated from each other, and the elastic detecting part 71 detects the bioelectrical signal of the user when the detecting units 711 are in contact with the ear canal of the user.
It is understood that the housing portion 72 may be omitted, and each of the detecting units 711 is electrically connected to the apparatus body (not shown) through a conductive member (e.g., a wire, etc.).
In one embodiment, the elastic material of sensing unit 711 is different from the elastic material of insulating unit 713, e.g., sensing unit 711 is made of a first elastic material that is conductive and insulating unit 713 is made of a third elastic material that is insulating.
It can be understood that the elastic detection component comprises at least two detection units and at least two insulation units, every two adjacent detection units are fixedly connected through one insulation unit, the elastic material of the detection units is doped with the conductive material, and the detection units are used for collecting detection signals.
Referring to fig. 8, fig. 8 is a schematic structural diagram of an earplug according to a fourth embodiment of the present invention. The earplug 403 is substantially similar to the earplug 303 provided in the third embodiment, except that the earplug 403 further includes a conductive layer 95, and the conductive layer 95 is attached to the outer surface of the detecting unit 913 of the elastic detecting part 90 to enhance the conductive capability of the elastic detecting part 90, so as to improve the quality of the detecting signal collected by the earplug 403. The conductive layer 95 may be a metal conductive patch, a conductive fiber, a metal conductive film, or other devices with conductive properties, such as a conductive carbon nanotube, a conductive carbon nanofiber, a conductive graphene, etc., which are not limited herein.
It will be appreciated that when the ear plugs 403 are of a single electrode configuration, the conductive layer 95 is attached to the outer surface of the elastic detection member 90.
It is understood that the elastic detection member 90 may have other structures, for example, the structure of the elastic detection member 90 is the same as the structure of the elastic detection member 51 provided in the second embodiment, and the conductive layer 95 may be attached to the outer surface of the detection unit.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (14)
1. An earplug, characterized in that, includes elasticity detection part and fills the elastic support in the elasticity detection part inboard, elasticity detection part is used for gathering the detected signal through outside and user's ear canal skin contact, the detected signal includes the bioelectricity signal of user, make the young modulus of the elastic material of elasticity detection part be greater than make the young modulus of the elastic material of elastic support.
2. The earplug according to claim 1, wherein the elastic detection part comprises at least two detection units and an insulating unit, every two adjacent detection units are fixedly connected through one insulating unit, the elastic material of the detection units is doped with a conductive material, and the detection units are used for collecting detection signals.
3. The earplug according to claim 2, wherein one end of the insulating unit is spliced with one detection unit, the other end of the insulating unit is spliced with the other detection unit, and the detection units and the insulating units are alternately arranged and jointly surround to form the elastic detection part.
4. Earplug according to claim 1, wherein at least two of said elastic detection parts are arranged one on top of the other, each elastic detection part being internally filled with said elastic support.
5. The earplug according to claim 1, further comprising a covering portion, wherein the covering portion is received inside the elastic detection component, the elastic detection component is connected to the covering portion, the covering portion is configured to be covered on a connecting member of the bioelectrical signal detection device, and a receiving cavity for filling the elastic support is formed between the inner side of the elastic detection component and the covering portion.
6. Earplug according to any of claims 1-5, wherein the resilient material of which the resilient support is made is doped with an electrically conductive material, the resilient support being in electrical communication with the resilient detection element.
7. The earplug according to any one of claims 1-5, further comprising a conductive layer adhered to an outer surface of the resilient detection element.
8. Earplug according to any of claims 1-5, wherein the elastic material of which the elastic detection element is made has a durometer hardness which is higher than the durometer hardness of the elastic material of which the elastic support is made.
9. Earplug according to any of claims 1-5, wherein the resilient detection means comprise at least one of a heart rate sensor, a temperature sensor, an acceleration sensor.
10. The earplug according to any of claims 1-5, wherein the bioelectric signal comprises at least one of an electroencephalogram signal, an electro-oculogram signal, an electrocardiograph signal, and an electromyogram signal.
11. The earplug of claim 5 wherein the boot portion is integrally designed with the resilient detection element.
12. A bioelectrical signal detection device, comprising a device body and an earplug according to any one of claims 1-11, wherein the device body is connected with the earplug, and the device body is used for receiving the detection signal collected by the elastic detection part for processing and analysis.
13. The device according to claim 12, wherein the bioelectrical signal detecting device is an in-ear earphone, and the device body is provided with a connector, and the earphone is sleeved on the connector.
14. The bioelectrical signal detection device according to claim 12 or 13, wherein at least one of a heart rate sensor, a temperature sensor, and an acceleration sensor is provided on the bioelectrical signal detection device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920339261.4U CN210158594U (en) | 2019-03-15 | 2019-03-15 | Earplug and bioelectric signal detection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920339261.4U CN210158594U (en) | 2019-03-15 | 2019-03-15 | Earplug and bioelectric signal detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113949958A (en) * | 2021-10-08 | 2022-01-18 | 日月光半导体制造股份有限公司 | Earplug and method of manufacturing same |
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2019
- 2019-03-15 CN CN201920339261.4U patent/CN210158594U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113949958A (en) * | 2021-10-08 | 2022-01-18 | 日月光半导体制造股份有限公司 | Earplug and method of manufacturing same |
| CN113949958B (en) * | 2021-10-08 | 2024-04-16 | 日月光半导体制造股份有限公司 | Earplug and method of manufacturing the same |
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