CN219478118U

CN219478118U - Electroencephalogram earphone

Info

Publication number: CN219478118U
Application number: CN202320631421.9U
Authority: CN
Inventors: 孟繁东
Original assignee: Naohui Yunzhi Shenzhen Technology Co ltd
Current assignee: Naohui Yunzhi Shenzhen Technology Co ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-08-04
Anticipated expiration: 2033-03-28

Abstract

The utility model discloses an electroencephalogram earphone which comprises an earphone body and an earphone box, wherein the earphone body comprises an inner shell and an outer shell, and two acquisition electrodes for acquiring brain waves are respectively embedded in the outer end face of the inner shell. When the earphone is used, the earphone body on the left side and the right side is correspondingly clamped on one side of the ear, and as the earphone body can be elastically opened and closed, the earphone body can be elastically fixed according to the ears of different users so as to be matched with the earphone body to clamp the auricles of the human body, and the auricles of the human body are not easy to loosen; when the device is fixed, the acquisition electrode can be clung to one side of the skin, so that the device is convenient to wear, and meanwhile, the signal receiving quality can be ensured, so that the popular use requirements can be met; meanwhile, the acquisition electrode and the heart rate blood oxygen sensor are added, so that brain waves, blood oxygen and heart rate of a user can be detected in real time, different audio feedback is provided according to the received brain waves, blood oxygen and heart rate data, and more humanized and intelligent human-computer functions are provided for the user.

Description

Electroencephalogram earphone

Technical Field

The utility model belongs to the technical field of earphones, and particularly relates to an electroencephalogram earphone.

Background

Along with the continuous development of brain wave detection technology, the brain wave detection technology can be applied to human head wearing equipment, brain waves of a user can be collected in real time through the equipment, so that ideas of the user can be directly transmitted to a target terminal, the target terminal can be operated and controlled according to the brain waves of the user, intelligent human-computer interaction is realized, and the brain wave intelligent earphone is a novel product based on brain wave detection.

At present, when the brain waves are collected, the collecting electrode on one side of the brain wave intelligent earphone is attached to the skin surface after the brain waves are worn, then signals collected by the collecting electrode are transmitted into the terminal to complete brain wave detection once, but in actual use, the ear type of different people is found to be basically different, after the brain waves are worn, the attaching degree of the collecting electrode of the brain wave intelligent earphone and the skin is also different (the better the attaching is, the smaller the input impedance is, the better the brain waves are, the worse the vice versa), the different effects obtained by different users can be caused, the popular use is difficult to meet, and moreover, the brain wave earphone is easy to drop and damage under the motion state of the users, so that the ever-increasing use demands of the users can not be met.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model aims to provide the electroencephalogram earphone which is convenient to wear, firm and sensitive to induction.

The technical scheme adopted by the utility model is as follows: an electroencephalogram earphone comprises an earphone body and an earphone box, wherein the earphone body comprises an inner shell and an outer shell, and two acquisition electrodes for acquiring brain waves are respectively embedded in the outer end face of the inner shell; a heart rate blood oxygen sensor is arranged on one side of the sound nozzle arranged on the inner shell; the earphone body is of a U-shaped structure integrally, and two opposite ends of the earphone body can be elastically opened and closed to be clamped at the auricle position.

In a preferred embodiment, a mounting slot is formed between the inner shell and the outer shell, and a PCB main board and a storage battery are mounted in the mounting slot.

In a preferred embodiment, a loudspeaker is further installed in the installation groove, the loudspeaker is located at the inner side of the sound nozzle, and the loudspeaker, the storage battery, the collection electrode and the heart rate blood oxygen sensor are all electrically connected with the PCB main board.

In a preferred embodiment, when the earphone body is worn on the ear, the two collecting electrodes are respectively attached to the skin on the upper and lower sides of the ear, and the heart rate blood oxygen sensor is attached to the skin on the side of the tragus.

In a preferred embodiment, both of the collecting electrodes are made of a soft conductive material.

In a preferred embodiment, a placement groove for accommodating the earphone body is formed in the earphone box, a charging contact is arranged on the inner shell at the lower side of the heart rate blood oxygen sensor, and a charging contact pin is arranged in the placement groove corresponding to the charging contact.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

1. according to the utility model, the earphone body can be elastically opened and closed, so that the earphone body can be elastically fixed according to the ears of different users, the human auricles are clamped by the earphone body, the human auricles are not easy to loose, meanwhile, the acquisition electrode can be clung to one side of the skin when the earphone body is fixed, the earphone is convenient to wear, and meanwhile, the signal receiving quality can be ensured, so that the popular use requirement can be met.

2. According to the utility model, the acquisition electrode and the heart rate and blood oxygen sensor are added, so that brain waves, blood oxygen and heart rate of a user can be detected in real time, different audio feedback is provided according to the received brain waves, blood oxygen and heart rate data, and more humanized and intelligent man-machine functions are provided for the user.

Drawings

FIG. 1 is an exploded view of an earphone body according to the present utility model;

fig. 2 is a schematic perspective view of the earphone body from one side of the inner housing according to the present utility model;

fig. 3 is a schematic perspective view of the earphone body seen from one side of the casing in the present utility model;

fig. 4 is a schematic perspective view of the earphone body of the present utility model accommodated in the earphone box.

The marks in the figure: 1-earphone body, 101-inner shell, 102-heart rate blood oxygen sensor, 103-PCB mainboard, 104-loudspeaker, 105-battery, 106-shell, 107-mounting groove position, 108-collection electrode, 109-sound mouth, 110-contact that charges, 2-earphone box.

Detailed Description

The utility model will be described in further detail below with reference to examples and with reference to the accompanying drawings.

1-4, referring to the brain-electric earphone, including earphone body 1 and earphone box 2, earphone body 1 is including inner shell 101 and shell 106, the outer terminal surface of inner shell 101 is built in respectively and is had two collection electrodes 108 that are used for gathering brain wave, sound mouth 109 one side of seting up on the inner shell 101 is provided with heart rate blood oxygen sensor 102, collection electrode 108 and heart rate blood oxygen sensor 102 have been increased, brain wave, blood oxygen volume and the heart rate that can real-time detection user, again according to brain wave, blood oxygen volume and heart rate data received, provide different audio feedback, more humanized and intelligent human-computer functions (such as recommending music according to user's state, recommending different music according to user fatigue degree etc.) are provided for the user.

The heart rate blood oxygen sensor 102 is a PPG type heart rate blood oxygen sensor 102.

Referring to fig. 2 and 3, the earphone body 1 is integrally in a "U" shaped structure, and two opposite ends of the earphone body 1 can be elastically opened and closed to be clamped at the auricle position, and since the earphone body 1 can be elastically opened and closed, the earphone body 1 can be elastically fixed according to the ear shape of different users, so that the auricle of a human body is clamped by the earphone body 1, and not easy to loosen, and meanwhile, the collection electrode 108 and the heart rate blood oxygen sensor 102 can be tightly attached to one side of the skin when being fixed, so that the earphone is convenient to wear, and the receiving quality of signals can be ensured.

Referring to fig. 1, a mounting groove 107 is formed between an inner case 101 and an outer case 106, a PCB main board 103 and a battery 105 are mounted in the mounting groove 107, and a power source is provided for the whole device through the battery 105.

In this embodiment, the mounting groove 107 is further provided therein with a speaker 104, the speaker 104 is located at the inner side of the mouthpiece 109, the speaker 104, the battery 105, the collection electrode 108 and the heart rate blood oxygen sensor 102 are electrically connected with the PCB main board 103, and the PCB main board 103 controls the overall operation of the device.

The above electrical connection is a connection commonly used in the prior art, and specific structures and specific circuits are not described in detail.

The PCB main board 103 is provided with a bluetooth module, so that a wireless transmission function can be realized.

In this embodiment, when the earphone body 1 is worn on the ear, the two collecting electrodes 108 are respectively attached to the skin on the upper and lower sides of the ear, and the heart rate blood oxygen sensor 102 is attached to the skin on the tragus side.

Because the blood vessel density and blood flow in the tragus are higher, the heart rate blood oxygen sensor 102 is arranged at one side of the tragus so as to improve the detection effect on the blood oxygen.

In this embodiment, the two collecting electrodes 108 are made of soft conductive materials, and since the collecting electrodes 108 are soft electrodes, the comfort level during wearing can be ensured when the collecting electrodes are attached to the skin.

Referring to fig. 4, a placement slot for accommodating the earphone body 1 is formed in the earphone box 2, a charging contact 110 is provided on the inner shell 101 at the lower side of the heart rate blood oxygen sensor 102, a charging contact pin is provided in the placement slot corresponding to the charging contact 110, the earphone body 1 is charged through the earphone box 2, and the earphone body 1 can be protected, and as the earphone box 2 is in the prior art, the details are not repeated here.

When the device is used, the earphone body 1 on the left side and the right side is correspondingly clamped on one side of ears, and as the earphone body 1 can be elastically opened and closed, the earphone body 1 can be elastically fixed according to ears of different users so as to be matched with the earphone body 1 to clamp auricles of a human body and not easy to loosen, and meanwhile, the acquisition electrode 108 and the heart rate blood oxygen sensor 102 can be clung to one side of skin when being fixed, so that the device is convenient to wear, the receiving quality of signals can be ensured, and the popular use requirements can be met; meanwhile, the acquisition electrode 108 and the heart rate and blood oxygen sensor 102 are added, so that brain waves, blood oxygen and heart rate of a user can be detected in real time, different audio feedback is provided according to the received brain waves, blood oxygen and heart rate data, and more humanized and intelligent human-computer functions are provided for the user.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides an electroencephalogram earphone, includes earphone body (1) and earphone box (2), its characterized in that: the earphone body (1) comprises an inner shell (101) and an outer shell (106), wherein two acquisition electrodes (108) for acquiring brain waves are respectively embedded in the outer end face of the inner shell (101); a heart rate blood oxygen sensor (102) is arranged at one side of a sound nozzle (109) arranged on the inner shell (101); the earphone body (1) is of a U-shaped structure integrally, and the two opposite ends of the earphone body (1) can be elastically opened and closed to be clamped at the auricle position.

2. An electroencephalogram earphone as recited in claim 1, wherein: an installation groove (107) is formed between the inner shell (101) and the outer shell (106), and a PCB main board (103) and a storage battery (105) are installed in the installation groove (107).

3. An electroencephalogram earphone as recited in claim 2, wherein: the device is characterized in that a loudspeaker (104) is further installed in the installation groove (107), the loudspeaker (104) is located at the inner side of the sound nozzle (109), and the loudspeaker (104), the storage battery (105), the acquisition electrode (108) and the heart rate blood oxygen sensor (102) are electrically connected with the PCB main board (103).

4. An electroencephalogram earphone as recited in claim 1, wherein: when the earphone body (1) is worn on the ear, the two collecting electrodes (108) are respectively attached to the skin on the upper side and the lower side of the wide ear, and the heart rate blood oxygen sensor (102) is attached to the skin on one side of the tragus.

5. An electroencephalogram earphone as recited in claim 1, wherein: both the collecting electrodes (108) are made of soft conductive materials.

6. An electroencephalogram earphone as recited in claim 1, wherein: the earphone comprises an earphone box (2), wherein a placement groove for accommodating an earphone body (1) is formed in the earphone box (2), a charging contact (110) is arranged on an inner shell (101) at the lower side of a heart rate blood oxygen sensor (102), and a charging contact pin is arranged in the placement groove corresponding to the charging contact (110).