CN105167769A - Headset-type electroencephalograph acquisition device - Google Patents
Headset-type electroencephalograph acquisition device Download PDFInfo
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- CN105167769A CN105167769A CN201510562611.XA CN201510562611A CN105167769A CN 105167769 A CN105167769 A CN 105167769A CN 201510562611 A CN201510562611 A CN 201510562611A CN 105167769 A CN105167769 A CN 105167769A
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Abstract
The invention discloses a headset-type electroencephalograph (EEG) acquisition device, which comprises an ear canal electrode for acquiring ear canal EEG, wherein a lug on the ear canal electrode is electrically conducted with a lug on a metal connector; the ear canal electrode is clamped on and connected to a housing so as to achieve an effect of fixing; the metal connector is inserted on a circuit board and is welded with a first through hole in the circuit board so as to achieve electric communication; and a processing circuit which is used for receiving a signal acquired by the electrode and for processing the signal is arranged on the circuit board. The EEG acquisition device disclosed by the invention is simple and compact in structure; the EEG acquisition device not only can realize EEG acquisition from the ear canal but also can achieve light weight, small volume, comfortable wearing and functions of a Bluetooth headset; and a distance of transmitting the EEG signal from a human body to the circuit board is controlled within a reasonable range, so that the signal is low in transmission distortion, and the EEG acquisition device is stable in circuit board structure, good in signal processing stability, simple to produce and low in cost.
Description
Technical field
The present invention relates to a kind of brain wave acquisition device, particularly relate to a kind of earphone-type brain wave acquisition device.
Background technology
Current wearable brain wave collector on the market, Different electrodes all extends out from main circuit board, contact is on the position that human body is different, and have special device for whole harvester is fixed on human body, this causes wearing trouble, and too much attachment device can cause wearing aesthetics decline.The mode such as had at present extends several electrodes from main circuit board, makes, clamp scalp, to reach fixation by several electrodes from all directions between electrode and main circuit board of the material of flexible deformation; The design also had at present is by the material of flexible deformation, as hair band, on scalp, stride across a segment distance clamp head, it is too much that these modes can cause whole harvester to take scalp area, aesthetics and comfort level are worn in impact, this external electrode is longer from main circuit board extended distance, and Signal transmissions distortion is more.Therefore need design badly a kind of simple and compact for structure, directly main circuit board, main shell self and electrode self can be used as fixture, reduce unnecessary structure as much as possible, reduce the signal transmission distance from electrode to mainboard, reduce the step wearing needs; And brain wave can be gathered in auditory meatus, instead of scalp gathers, reduce the impact that when wearing, harvester is attractive in appearance on human body, the function of bluetooth earphone can be realized in addition.
Summary of the invention
The present invention, in order to solve technical problem involved in background technology, provides a kind of earphone-type brain wave acquisition device.
Technical scheme of the present invention is: a kind of earphone-type brain wave acquisition device, comprise the auditory meatus electrode for gathering auditory meatus brain wave, screens on the described auditory meatus electrode realization that is connected with the screens on metal connector conducts, described auditory meatus electrode card is connected on effect shell realizing fix, described metal connector grafting is bored a hole with circuit board first on circuit boards and is welded mutually to realize electric connection, and described circuit board is provided with the signal for accepting from electrode collection and processes the disposal circuit of this signal.
Preferred as one, also comprise the reference voltage electrode for obtaining reference voltage, described reference voltage electrode has pin grafting to bore a hole with circuit board second on circuit boards to weld mutually to realize electric connection.
Preferred as one, also comprise the right leg drive electrode improving signal to noise ratio for reducing human body noise, described right leg drive electrode contacts to realize conducting with metal connector, described metal connector grafting is bored a hole with circuit board the 3rd on circuit boards and welded mutually to realize electric connection.
Preferred as one, described right leg drive electrode is built-in with Magnet for attracting the built-in Magnet be arranged in main shell.
Preferred as one, also comprise head circuit plate, described head circuit plate is connected with loudspeaker and installs in the enclosure.
Preferred as one, also comprise auricle holder, described auricle holder is partly wrapped in for separating skin of pinna and auditory meatus electrode on auditory meatus electrode, and is used for fixing auditory meatus electrode by the outthrust above it.
Preferred as one, described auditory meatus electrode is provided with the perforation from circuit board to auditory meatus, can be used for the sound of the loudspeaker propagated in shell and improves electrode pliability.
Preferred as one, described is ring-type package structure with metal connector one end of auditory meatus electrode contact, to strengthen metal covering contact area, thus reduces the loss of signal, described auditory meatus electrode can rotate around the metal connector of ring-type package structure, and person easy to use changes left and right ear and uses.
Preferred as one, described right leg drive electrode is curved shape, and extending out from shell wraps the ear-lobe of human body.
Preferred as one, described auditory meatus electrode is that soft conductive material is made.
In sum, the present invention has the following advantages:
Structure of the present invention is concisely compact, namely meet and gather brain wave in auditory meatus, meet again lightweight, volume is little, comfortable wearing, possess the function of bluetooth earphone, and by the distance controlling of eeg signal from human body to board transmission within rational scope, make Signal transmissions distortion little, board structure of circuit is stablized, signal processing good stability, and production is simple, cost is low.Simultaneously comparatively easy when wearing, only auditory meatus electrode plug need be entered auditory meatus, and clamp ear-lobe with right leg drive electrode.
Accompanying drawing explanation
Fig. 1 is the present embodiment schematic diagram in use;
Fig. 2 is the side schematic view of the present embodiment;
Fig. 3 is the schematic cross-section of the present embodiment;
Fig. 4 is the schematic perspective view of the present embodiment;
Fig. 5 is the structural representation of Fig. 2 middle ear canals electrode.
Detailed description of the invention
Below in conjunction with accompanying drawing, with embodiment, the invention will be further described.
As Figure 1-5, a kind of earphone-type brain wave acquisition device, comprise the auditory meatus electrode 2 for gathering auditory meatus brain wave, screens 21 on described auditory meatus electrode 2 realization that is connected with the screens 71 on metal connector 7 conducts, described auditory meatus electrode 2 is connected to effect shell 1 realizing fix, described metal connector 7 is plugged on circuit board 5 bores a hole with circuit board first and 51 welds mutually to realize electric connection, and described circuit board 5 is provided with for accepting the signal that comes from electrode collection and processing the disposal circuit of this signal.Also comprise the reference voltage electrode 3 for obtaining reference voltage, described reference voltage electrode 3 has pin 31 to be plugged on circuit board 5 bores a hole with circuit board second 52 to weld mutually to realize electric connection.Also comprise the right leg drive electrode 4 improving signal to noise ratio for reducing human body noise, described right leg drive electrode 4 contacts to realize conducting with metal connector 8, and described metal connector 8 is plugged on circuit board 5 bores a hole with circuit board the 3rd and 53 welds mutually to realize electric connection.Described right leg drive electrode 4 is built-in with Magnet 41 for attracting the built-in Magnet 12 be arranged in main shell 1.Also comprise head circuit plate 6, described head circuit plate 6 is connected with loudspeaker 61 and is arranged in shell 1.Also comprise auricle holder 9, described auricle holder 9 half is wrapped in for separating skin of pinna and auditory meatus electrode 2 on auditory meatus electrode 2, and by the outthrust 91 above it for fixing auditory meatus electrode 2.Described auditory meatus electrode 2 is provided with the perforation 22 from circuit board 5 to auditory meatus, can be used for the sound of the loudspeaker 61 propagating in shell 1 and improves electrode pliability.Described metal connector 7 one end contacted with auditory meatus electrode 2 is ring-type package structure, to strengthen metal covering contact area, thus the minimizing loss of signal, described auditory meatus electrode 2 can rotate around the metal connector 7 of ring-type package structure, and person easy to use changes left and right ear and uses.Described right leg drive electrode 4 is curved shape, and extending out from shell 1 wraps the ear-lobe of human body.Described auditory meatus electrode 2 is made for soft conductive material.
Earphone-type brain wave acquisition device of the present invention is comparatively easy when wearing, and only auditory meatus electrode 2 need be filled in auditory meatus, and clamp ear-lobe with right leg drive electrode 4.
More than illustrate it is only explanation of the invention, those of ordinary skill in the art's can completely is made to implement this programme, but be not limitation of the present invention, those skilled in the art can make to the present embodiment the amendment not having creative contribution as required after reading this description, and these are all not creative amendments.As long as but be all subject to the protection of Patent Law in right of the present invention.
Claims (10)
1. an earphone-type brain wave acquisition device, it is characterized in that: comprise the auditory meatus electrode 2 for gathering auditory meatus brain wave, screens 21 on described auditory meatus electrode 2 realization that is connected with the screens 71 on metal connector 7 conducts, described auditory meatus electrode 2 is connected to effect shell 1 realizing fix, described metal connector 7 is plugged on circuit board 5 bores a hole with circuit board first and 51 welds mutually to realize electric connection, and described circuit board 5 is provided with for accepting the signal that comes from electrode collection and processing the disposal circuit of this signal.
2. a kind of earphone-type brain wave acquisition device according to claim 1, it is characterized in that: also comprise the reference voltage electrode 3 for obtaining reference voltage, described reference voltage electrode 3 has pin 31 to be plugged on circuit board 5 bores a hole with circuit board second 52 to weld mutually to realize electric connection.
3. a kind of earphone-type brain wave acquisition device according to claim 1, it is characterized in that: also comprise the right leg drive electrode 4 improving signal to noise ratio for reducing human body noise, described right leg drive electrode 4 contacts to realize conducting with metal connector 8, and described metal connector 8 is plugged on circuit board 5 bores a hole with circuit board the 3rd and 53 welds mutually to realize electric connection.
4. a kind of earphone-type brain wave acquisition device according to claim 3, is characterized in that: described right leg drive electrode 4 is built-in with Magnet 41 for attracting the built-in Magnet 12 be arranged in main shell 1.
5. a kind of earphone-type brain wave acquisition device according to claim 1, is characterized in that: also comprise head circuit plate 6, and described head circuit plate 6 is connected with loudspeaker 61 and is arranged in shell 1.
6. a kind of earphone-type brain wave acquisition device according to claim 1, it is characterized in that: also comprise auricle holder 9, described auricle holder 9 half is wrapped in for separating skin of pinna and auditory meatus electrode 2 on auditory meatus electrode 2, and by the outthrust 91 above it for fixing auditory meatus electrode 2.
7. a kind of earphone-type brain wave acquisition device according to claim 5, is characterized in that: described auditory meatus electrode 2 is provided with the perforation 22 from circuit board 5 to auditory meatus, can be used for the sound of the loudspeaker 61 propagating in shell 1 and improves electrode pliability.
8. a kind of earphone-type brain wave acquisition device according to claim 5, it is characterized in that: described metal connector 7 one end contacted with auditory meatus electrode 2 is ring-type package structure, to strengthen metal covering contact area, thus the minimizing loss of signal, described auditory meatus electrode 2 can rotate around the metal connector 7 of ring-type package structure, and person easy to use changes left and right ear and uses.
9. a kind of earphone-type brain wave acquisition device according to claim 4, is characterized in that: described right leg drive electrode 4 is curved shape, extends out wrap the ear-lobe of human body from shell 1.
10. a kind of earphone-type brain wave acquisition device according to claim 1, is characterized in that: described auditory meatus electrode 2 is made for soft conductive material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510562611.XA CN105167769B (en) | 2015-09-07 | 2015-09-07 | A kind of earphone-type brain wave acquisition device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510562611.XA CN105167769B (en) | 2015-09-07 | 2015-09-07 | A kind of earphone-type brain wave acquisition device |
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| CN105167769A true CN105167769A (en) | 2015-12-23 |
| CN105167769B CN105167769B (en) | 2018-01-12 |
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Cited By (6)
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| CN106994013A (en) * | 2016-01-22 | 2017-08-01 | 周常安 | Wearable physiology resonance stimulating system, electrical stimulation device and physiological activity sensing device further |
| CN109171714A (en) * | 2018-08-29 | 2019-01-11 | 成都和煦医疗科技有限公司 | System is monitored using the intelligent sleep of ear type electrode |
| CN110353674A (en) * | 2019-07-29 | 2019-10-22 | 南京邮电大学 | A kind of earphone-type eeg signal acquisition device |
| CN110353670A (en) * | 2019-07-04 | 2019-10-22 | 北京航空航天大学 | A kind of supra-aural eeg signal acquisition device |
| CN110680311A (en) * | 2019-08-30 | 2020-01-14 | 北京航空航天大学 | Dry electrode brain electricity collection system |
| CN111954290A (en) * | 2018-03-30 | 2020-11-17 | Oppo广东移动通信有限公司 | Electronic device, power adjusting method and related product |
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| CN106994013A (en) * | 2016-01-22 | 2017-08-01 | 周常安 | Wearable physiology resonance stimulating system, electrical stimulation device and physiological activity sensing device further |
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| CN111954290A (en) * | 2018-03-30 | 2020-11-17 | Oppo广东移动通信有限公司 | Electronic device, power adjusting method and related product |
| CN109171714A (en) * | 2018-08-29 | 2019-01-11 | 成都和煦医疗科技有限公司 | System is monitored using the intelligent sleep of ear type electrode |
| CN110353670A (en) * | 2019-07-04 | 2019-10-22 | 北京航空航天大学 | A kind of supra-aural eeg signal acquisition device |
| CN110353674A (en) * | 2019-07-29 | 2019-10-22 | 南京邮电大学 | A kind of earphone-type eeg signal acquisition device |
| CN110680311A (en) * | 2019-08-30 | 2020-01-14 | 北京航空航天大学 | Dry electrode brain electricity collection system |
| CN110680311B (en) * | 2019-08-30 | 2020-11-03 | 北京航空航天大学 | Dry electrode brain electricity collection system |
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| CN105167769B (en) | 2018-01-12 |
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Address after: Room 603, Comprehensive R&D Building, No. 162 Guanghua Road, Qinhuai District, Nanjing, Jiangsu Province, 210000 Patentee after: Nanjing Hengsi Health Technology Co.,Ltd. Address before: 528400 No.6 Number Trade Building, Xiangxing Road, Torch District, Zhongshan City, Guangdong Province, 1 5-storey 503 cards Patentee before: ZHONGSHAN HYPERNEURO HEALTH TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20190905 Address after: 210000 Sixth Floor of Baixia High-tech Industrial Park, No. 162 Guanghua Road, Qinhuai District, Nanjing City, Jiangsu Province Patentee after: Jiangsu Lunda Data Science and Technology Research Institute Co.,Ltd. Address before: Room 603, Comprehensive R&D Building, No. 162 Guanghua Road, Qinhuai District, Nanjing, Jiangsu Province, 210000 Patentee before: Nanjing Hengsi Health Technology Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180112 Termination date: 20210907 |