CN111839510A - Device and method for collecting external auditory canal electroencephalogram signals and playing music - Google Patents
Device and method for collecting external auditory canal electroencephalogram signals and playing music Download PDFInfo
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- CN111839510A CN111839510A CN202010847348.XA CN202010847348A CN111839510A CN 111839510 A CN111839510 A CN 111839510A CN 202010847348 A CN202010847348 A CN 202010847348A CN 111839510 A CN111839510 A CN 111839510A
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- external auditory
- electroencephalogram
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- ear earphone
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- 210000000613 ear canal Anatomy 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 10
- 210000004556 brain Anatomy 0.000 claims description 11
- 210000000883 ear external Anatomy 0.000 claims description 4
- 210000003478 temporal lobe Anatomy 0.000 description 3
- 208000019901 Anxiety disease Diseases 0.000 description 2
- 230000036506 anxiety Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000000537 electroencephalography Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 206010006187 Breast cancer Diseases 0.000 description 1
- 208000026310 Breast neoplasm Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000008451 emotion Effects 0.000 description 1
- 206010015037 epilepsy Diseases 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 230000001537 neural effect Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 208000019116 sleep disease Diseases 0.000 description 1
- 230000003867 tiredness Effects 0.000 description 1
- 208000016255 tiredness Diseases 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6802—Sensor mounted on worn items
- A61B5/6803—Head-worn items, e.g. helmets, masks, headphones or goggles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M21/00—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis
- A61M21/02—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis for inducing sleep or relaxation, e.g. by direct nerve stimulation, hypnosis, analgesia
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M21/00—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis
- A61M2021/0005—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis by the use of a particular sense, or stimulus
- A61M2021/0027—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis by the use of a particular sense, or stimulus by the hearing sense
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Anesthesiology (AREA)
- Animal Behavior & Ethology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Biophysics (AREA)
- Surgery (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Pathology (AREA)
- Pain & Pain Management (AREA)
- Acoustics & Sound (AREA)
- Psychology (AREA)
- Hematology (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
The invention relates to a device and a method for collecting external auditory canal electroencephalogram signals and playing music, and belongs to the field of medical instruments. The device of the invention comprises an in-ear earphone; an electrode is fixed on the in-ear earphone. Compared with the prior art, the device provided by the invention not only can collect electroencephalogram signals in the external auditory meatus, but also can play appropriate music according to electroencephalogram.
Description
Technical Field
The invention relates to a device and a method for collecting external auditory canal electroencephalogram signals and playing music, and belongs to the field of medical instruments.
Background
Brain waves are electrophysiological phenomena reflecting brain neural activity, and the state of the body (e.g., tiredness, tension, relaxation, etc.) or diseases of the body (e.g., epilepsy, sleep disorders, depression, etc.) can be diagnosed and monitored by recording and analyzing brain electrical signals. The electroencephalogram measuring instrument is an electroencephalogram machine, wherein an electroencephalogram signal acquisition system is used as the most important component unit of the electroencephalogram machine, and is directly contacted with a body to acquire electroencephalogram signals.
The electroencephalogram signal acquisition system picks up electroencephalogram signals through electrodes, the electrodes are basically arranged on the head at present, are divided into 32-lead, 64-lead, 128-lead and the like according to the number of leads, the electrodes arranged behind the ears pick up the electroencephalogram signals of the temporal lobe of the brain close to the external auditory meatus, and the temporal lobe of the brain is responsible for processing auditory information and is also related to memory and emotion. In order to further explore the electroencephalogram signals of the temporal lobe of the brain close to the external auditory canal, the electrode should be arranged in the external auditory canal, however, the conventional electrode cannot be arranged in the external auditory canal by coating conductive paste, and therefore, an electrode capable of being arranged in the external auditory canal is needed.
Disclosure of Invention
The invention solves the problems by fixing the electrode on the in-ear earphone and then plugging the electrode into the external auditory canal to pick up the electroencephalogram signals.
The invention provides a device for collecting electroencephalogram signals and playing music, which comprises an in-ear earphone; an electrode is fixed on the in-ear earphone.
The invention is preferably such that the inner part of the in-ear phone in the outer ear canal is shaped as a cylinder and the electrode is fixed to the side of the inner part of the in-ear phone in the outer ear canal.
The invention preferably selects the electrode as a flexible interdigital electrode.
Preferably, the in-ear headphone is a wireless in-ear headphone or a wired in-ear headphone.
The invention preferably also comprises an electroencephalogram amplifier, a recorder and a computer; the electrode is electrically connected with a recorder through an electroencephalogram amplifier; the in-ear earphone is connected with the computer.
Another objective of the present invention is to provide an electroencephalogram signal collecting and music playing method using the above device, the method comprising the steps of: inserting the inner part of the in-ear earphone in the external auditory canal into the external auditory canal, and enabling an electrode on the in-ear earphone to be in contact with the skin of the external auditory canal; the external auditory canal electroencephalogram signals are sequentially picked up by the electrodes, amplified by the electroencephalogram amplifier and then plotted into a graph by the recorder; playing appropriate music or not according to the electroencephalogram; after the external auditory canal electroencephalogram signals are collected, the internal part of the in-ear earphone in the external auditory canal is taken out from the external auditory canal.
The invention has the beneficial effects that:
compared with the prior art, the device provided by the invention not only can collect electroencephalogram signals in the external auditory meatus, but also can play appropriate music according to electroencephalogram.
Drawings
In the figure 3 of the attached drawings of the invention,
FIG. 1 is a schematic view of the structure of the apparatus according to example 1;
FIG. 2 is an electroencephalogram of a healthy person in a resting state according to example 2;
FIG. 3 is an electroencephalogram of the patient of example 3 at rest;
wherein: 1. the system comprises a flexible interdigital electrode, 2, an electroencephalogram amplifier, 3, a recorder, 4, an in-ear Bluetooth headset, 5 and a tablet personal computer.
Detailed Description
The following non-limiting examples are presented to enable those of ordinary skill in the art to more fully understand the present invention and are not intended to limit the invention in any way.
Example 1
A device for collecting external auditory canal electroencephalogram signals and playing music, as shown in figure 1, comprises an in-ear Bluetooth earphone 4, a flexible interdigital electrode 1, an electroencephalogram amplifier 2, a recorder 3 and a tablet computer 5;
the inner part of the in-ear Bluetooth earphone 4 in the external auditory canal is cylindrical;
flexible interdigital electrode 1 is glued on the side of pleasant formula bluetooth headset 4 in outer duct inside part through the insulated glue, the size of pleasant formula bluetooth headset 4 in outer duct inside part is in order to fill in behind the external auditory canal flexible interdigital electrode 1 and external auditory canal skin contact as preferring, adopts flexible interdigital electrode 1's benefit is: can laminate external auditory canal skin, adopt in-ear bluetooth headset 4's benefit is: the number of wires is reduced compared to wired in-ear headphones;
the flexible interdigital electrode 1 is electrically connected with a recorder 3 through an electroencephalogram amplifier 2;
the in-ear Bluetooth headset 4 is connected with the tablet personal computer 5 through Bluetooth.
Example 2
The method for collecting the electroencephalogram signals of the external auditory meatus and playing music by using the device in the embodiment 1 comprises the following steps:
the environmental requirements of the device described in example 1 in use are consistent with the prior art;
the preparation of the device described in example 1 before use is distinguished from the prior art by: cleaning the skin of the external auditory canal of the subject 1, wherein the subject 1 is a healthy person;
electrode placement: inserting the part of the in-ear Bluetooth earphone 4 in the external auditory canal into the external auditory canal, and enabling the flexible interdigital electrode 1 on the in-ear Bluetooth earphone 4 to be in contact with the skin of the external auditory canal;
electroencephalography: the external auditory canal electroencephalogram signals are sequentially picked up by the flexible interdigital electrode 1 and amplified by the electroencephalogram amplifier 2, and then a graph shown in figure 2 is drawn by the recorder 3;
according to the electroencephalogram, no music is played;
after the external auditory canal electroencephalogram signal is collected, the in-ear Bluetooth earphone 4 is taken out from the external auditory canal in the internal part of the external auditory canal.
As shown in FIG. 2, the amplitude of the brain wave of a healthy person is between-35 μ V and +40 μ V, and the waveform tends to be stable.
Example 3
The method for collecting the electroencephalogram signals of the external auditory meatus and playing music by using the device in the embodiment 1 comprises the following steps:
the environmental requirements of the device described in example 1 in use are consistent with the prior art;
the preparation of the device described in example 1 before use is distinguished from the prior art by: cleaning the skin of the external auditory meatus of the subject 2, the subject 2 being a breast cancer patient and showing mild depression and anxiety;
electrode placement: inserting the part of the in-ear Bluetooth earphone 4 in the external auditory canal into the external auditory canal, and enabling the flexible interdigital electrode 1 on the in-ear Bluetooth earphone 4 to be in contact with the skin of the external auditory canal;
electroencephalography: the external auditory canal electroencephalogram signals are sequentially picked up by the flexible interdigital electrode 1 and amplified by the electroencephalogram amplifier 2, and then a graph shown in figure 3 is drawn by the recorder 3;
playing appropriate music to relieve depression and anxiety of the subject 2 according to the electroencephalogram;
after the external auditory canal electroencephalogram signal is collected, music is stopped playing, and the in-ear Bluetooth headset 4 is taken out from the external auditory canal at the inner part of the external auditory canal.
As shown in FIG. 3, the amplitude of the brain wave of the patient is between-25 μ V and +20 μ V, and the amplitude is reduced and the waveform fluctuation is large as compared with the brain wave of a healthy person.
Claims (6)
1. The utility model provides a device of brain electrical signal collection and music broadcast which characterized in that: the device comprises an in-ear headphone;
an electrode is fixed on the in-ear earphone.
2. The electroencephalogram signal acquisition and music playing device according to claim 1, which is characterized in that: the shape of the inner part of the ear-in-ear earphone in the outer ear canal is a cylinder, and the electrode is fixed on the side surface of the inner part of the ear-in-ear earphone in the outer ear canal.
3. The electroencephalogram signal acquisition and music playing device according to claim 2, which is characterized in that: the electrodes are flexible interdigital electrodes.
4. The electroencephalogram signal acquisition and music playing device according to claim 3, which is characterized in that: the in-ear earphone is a wireless in-ear earphone or a wired in-ear earphone.
5. The electroencephalogram signal acquisition and music playing device according to claim 4, which is characterized in that: the device also comprises an electroencephalogram amplifier, a recorder and a computer;
the electrode is electrically connected with a recorder through an electroencephalogram amplifier;
the in-ear earphone is connected with the computer.
6. A method for collecting brain electrical signals and playing music by using the device of claim 1, 2, 3, 4 or 5, which is characterized in that: the method comprises the following steps:
inserting the inner part of the in-ear earphone in the external auditory canal into the external auditory canal, and enabling an electrode on the in-ear earphone to be in contact with the skin of the external auditory canal;
the external auditory canal electroencephalogram signals are sequentially picked up by the electrodes, amplified by the electroencephalogram amplifier and then plotted into a graph by the recorder;
playing appropriate music or not according to the electroencephalogram;
after the external auditory canal electroencephalogram signals are collected, the internal part of the in-ear earphone in the external auditory canal is taken out from the external auditory canal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010847348.XA CN111839510A (en) | 2020-08-21 | 2020-08-21 | Device and method for collecting external auditory canal electroencephalogram signals and playing music |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010847348.XA CN111839510A (en) | 2020-08-21 | 2020-08-21 | Device and method for collecting external auditory canal electroencephalogram signals and playing music |
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| Publication Number | Publication Date |
|---|---|
| CN111839510A true CN111839510A (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010847348.XA Pending CN111839510A (en) | 2020-08-21 | 2020-08-21 | Device and method for collecting external auditory canal electroencephalogram signals and playing music |
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| Country | Link |
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| CN (1) | CN111839510A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109745043A (en) * | 2017-11-07 | 2019-05-14 | 南京大学 | In-Ear electroencephalogram acquisition processing system |
| CN213758280U (en) * | 2020-08-21 | 2021-07-23 | 大连医科大学附属第一医院 | Device for collecting external auditory canal electroencephalogram signals and playing music |
-
2020
- 2020-08-21 CN CN202010847348.XA patent/CN111839510A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109745043A (en) * | 2017-11-07 | 2019-05-14 | 南京大学 | In-Ear electroencephalogram acquisition processing system |
| CN213758280U (en) * | 2020-08-21 | 2021-07-23 | 大连医科大学附属第一医院 | Device for collecting external auditory canal electroencephalogram signals and playing music |
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