CN104936060A - Brain beta wave signal induction bluetooth earphone based on NFC - Google Patents
Brain beta wave signal induction bluetooth earphone based on NFC Download PDFInfo
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- CN104936060A CN104936060A CN201510283547.1A CN201510283547A CN104936060A CN 104936060 A CN104936060 A CN 104936060A CN 201510283547 A CN201510283547 A CN 201510283547A CN 104936060 A CN104936060 A CN 104936060A
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- nfc
- brain
- bluetooth earphone
- bluetooth
- electricity
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Headphones And Earphones (AREA)
Abstract
The invention discloses a brain beta wave signal induction bluetooth earphone based on NFC. The earphone body comprises a brain wave inductor, a filtering amplification unit, an analog-to-digital converter and a brain wave acquisition and processing chip which are connected in turn and distributed at the frontal area of the brain. The filtering amplification unit comprises a high-impedance differential input first amplifier, a trap filter, a low-pass filter, a band-pass filter and a second amplifier which are connected in turn. The earphone body is a bluetooth earphone. The head-worn earphone body comprises a left ear hook, a head-worn hanging member and a right ear hook which are fixedly connected in turn. The earphone body also comprises an NFC module which is used for controlling a bluetooth module to realize automatic pairing and connection of a communication bluetooth control circuit and the bluetooth module. The NFC module is also connected with a target terminal via an NFC transmit-receive antenna. A user is enabled to perform matching operation via NFC directly, and the target terminal is controlled to perform corresponding motions via brain wave so that operation and control are convenient.
Description
Technical field
The present invention relates to bluetooth earphone field, particularly relate to a kind of brain based on NFC electricity β ripple induction of signal bluetooth earphone.
Background technology
Along with the development of brain wave detection technique is more and more perfect, brain wave detection technique can be applied in mutual field, computer terminal by we, responds to earphone, be directly transferred on target terminal by the idea of user by brain wave, meter terminal does not does not directly accept, and carries out the operation of user's idea.
At present, bluetooth earphone, when opening and using, needs to carry out Bluetooth pairing setting, and this often needs long period and loaded down with trivial details operating procedure.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of brain based on NFC electricity β ripple induction of signal bluetooth earphone, make user directly can carry out matching operation by NFC, carry out corresponding action by brain wave control objectives terminal, manipulation is convenient.
The object of the invention is to be achieved through the following technical solutions: a kind of electricity of the brain based on NFC β ripple induction of signal bluetooth earphone, comprise headphone body and brain wave sensing unit, brain wave sensing unit comprises the brain wave inductor being distributed in brain frontal region connected successively, filter and amplification unit, analog to digital converter and acquiring brain waves process chip, described filter and amplification unit comprises the first amplifier of the high-impedance differential input connected successively, trapper, low pass filter, band pass filter and the second amplifier, described headset body is bluetooth earphone, acquiring brain waves process chip is connected with the control inputs port of target terminal with control output end mouth by bluetooth, headset body is connected with the audio output port of target terminal with audio input port by bluetooth.
Headset body also comprises NFC module, and NFC module passes through to realize automatic matching for controlling bluetooth module, the Bluetooth control circuit of communication is connected with bluetooth module, and described NFC module is also connected with target terminal by NFC dual-mode antenna.
Headphone body comprises the left ear-hang, the wear-type that are fixedly connected sequentially and hangs part and auris dextra is hung, and brain wave inductor hangs part by connecting rod and wear-type and is fixedly connected with.
Acquiring brain waves process chip is connected with the control inputs port of target terminal with control output end mouth by bluetooth, and headset body is connected with the audio output port of target terminal with audio input port by bluetooth.
Described trapper comprises the Chebyshev's band stop filter suppressing 50Hz power frequency component.
Described acquiring brain waves process chip comprises TMS320VC5402 chip.
Described control output end mouth is also connected with target terminal by a data line with audio input port.
Described headset body is also provided with USB interface, carries out exchanges data and charging by USB interface.
Described headset body is also provided with memory module or memory card slot, for storing brain wave data and other data.
Described headset body is also provided with managing electric quantity unit and battery alert unit.
Described NFC dual-mode antenna comprises magnetic FPC antenna, is convenient to be arranged in headset body.
Described NFC module comprises PN532 chip.
The invention has the beneficial effects as follows:
1) the present invention has additional the brain wave inductor, filter and amplification unit, analog to digital converter and the acquiring brain waves process chip that are distributed in brain frontal region β ripple signal on bluetooth earphone, realize detecting eeg signal by bluetooth earphone, come to carry out mutual interactive communication with target terminal.
2) the present invention is inputted by high-impedance differential the first amplifier, trapper, low pass filter, band pass filter and the second amplifier carry out filter amplifying processing to brain wave, make eeg signal acquisition process more accurate.
3) the present invention adopts NFC target and mode terminal automatically to identify pairing, when after the code data pair verification success that bluetooth earphone is corresponding to target terminal, bluetooth earphone will open Bluetooth function automatically, and also opened in the lump by the Bluetooth function of NFC mode control objectives terminal, then the fast automatic pairing of bluetooth of bluetooth earphone and target terminal is realized, and then realize bluetooth earphone and be connected alternately with the blue-teeth data of target terminal, communicate very easy to use.
Accompanying drawing explanation
Fig. 1 is the circuit block diagram of brain wave of the present invention induction bluetooth earphone;
Fig. 2 is the circuit block diagram of filter and amplification unit of the present invention.
Embodiment
Below in conjunction with accompanying drawing, technical scheme of the present invention is described in further detail, but protection scope of the present invention is not limited to the following stated.
As shown in Figure 1, a kind of electricity of the brain based on NFC β ripple induction of signal bluetooth earphone, comprise headphone body and brain wave sensing unit, brain wave sensing unit comprises the brain wave inductor being distributed in brain frontal region connected successively, filter and amplification unit, analog to digital converter and acquiring brain waves process chip, described filter and amplification unit comprises the first amplifier of the high-impedance differential input connected successively, trapper, low pass filter, band pass filter and the second amplifier, described headset body is bluetooth earphone, acquiring brain waves process chip is connected with the control inputs port of target terminal with control output end mouth by bluetooth, headset body is connected with the audio output port of target terminal with audio input port by bluetooth.
Headphone body comprises the left ear-hang, the wear-type that are fixedly connected sequentially and hangs part and auris dextra is hung, and brain wave inductor hangs part by connecting rod and wear-type and is fixedly connected with.
Acquiring brain waves process chip is connected with the control inputs port of target terminal with control output end mouth by bluetooth, and headset body is connected with the audio output port of target terminal with audio input port by bluetooth.
Headset body also comprises NFC module, and NFC module passes through to realize automatic matching for controlling bluetooth module, the Bluetooth control circuit of communication is connected with bluetooth module, and described NFC module is also connected with target terminal by NFC dual-mode antenna.
On the connecting rod that described NFC dual-mode antenna is arranged on described headset body or on left/right ear-hang.
Headset body also can comprise mobile communication module, is intercomed mutually by mobile communication wireless network and target terminal, and region restriction is less, can carry out remote interaction control whenever and wherever possible.
Headset body is also provided with USB interface, carries out exchanges data and charging by USB interface, headset body is also provided with memory module or memory card slot, for storing brain wave data and other data.
Described control output end mouth is also connected with target terminal by a data line with audio input port.
Described headset body also comprises managing electric quantity unit and battery alert unit, managing electric quantity unit is for managing the power supply of headset body and detecting power supply surplus, when power supply surplus is lower than predetermined threshold value, managing electric quantity unit carries out alarm by battery alert unit.
As shown in Figure 2, described filter and amplification unit comprises the first amplifier, trapper, low pass filter, band pass filter and the second amplifier that connect successively.
Described trapper comprises the Chebyshev's band stop filter suppressing 50Hz power frequency component.
Described acquiring brain waves process chip comprises TMS320VC5402 chip.
Described headset body is also provided with USB interface, carries out exchanges data and charging by USB interface.
Described headset body is also provided with memory module or memory card slot, for storing brain wave data and other data.
Described headset body is also provided with managing electric quantity unit and battery alert unit.
Described NFC dual-mode antenna comprises magnetic FPC antenna, is convenient to be arranged in headset body.
Described NFC module comprises PN532 chip.
In the present invention, brain wave inductor detects induction brain wave β ripple signal, and send to the first amplifier tentatively to amplify process this eeg signal, again through interference and the noise of 50Hz trapper filtering 50Hz, carry out further filtering finally by low pass filter, band pass filter and the second amplifier and amplify process, the eeg signal exported after optimizing carries out data acquisition to acquiring brain waves process chip.
Multichannel eeg signal is separated into the pulse signal of a road serial through multidiameter option switch, then after analog-to-digital conversion, carries out data acquisition by first processor.
Claims (9)
1. the electricity of the brain based on a NFC β ripple induction of signal bluetooth earphone, it is characterized in that: comprise headphone body and brain wave sensing unit, brain wave sensing unit comprises the brain wave inductor being distributed in brain frontal region connected successively, filter and amplification unit, analog to digital converter and acquiring brain waves process chip, described filter and amplification unit comprises the first amplifier of the high-impedance differential input connected successively, trapper, low pass filter, band pass filter and the second amplifier, described headset body is bluetooth earphone, acquiring brain waves process chip is connected with the control inputs port of target terminal with control output end mouth by bluetooth, headset body is connected with the audio output port of target terminal with audio input port by bluetooth,
Headphone body comprises the left ear-hang, the wear-type that are fixedly connected sequentially and hangs part and auris dextra is hung, and brain wave inductor hangs part by connecting rod and wear-type and is fixedly connected with;
Headset body also comprises NFC module, and NFC module passes through to realize automatic matching for controlling bluetooth module, the Bluetooth control circuit of communication is connected with bluetooth module, and described NFC module is also connected with target terminal by NFC dual-mode antenna.
2. a kind of electricity of the brain based on NFC β ripple induction of signal bluetooth earphone according to claim 1, is characterized in that: described trapper comprises the Chebyshev's band stop filter suppressing 50Hz power frequency component.
3. a kind of electricity of the brain based on NFC β ripple induction of signal bluetooth earphone according to claim 1, is characterized in that: described acquiring brain waves process chip comprises TMS320VC5402 chip.
4. a kind of electricity of the brain based on NFC β ripple induction of signal bluetooth earphone according to claim 1, is characterized in that: described control output end mouth is also connected with target terminal by a data line with audio input port.
5. a kind of electricity of the brain based on NFC β ripple induction of signal bluetooth earphone according to claim 1, is characterized in that: described headset body is also provided with USB interface, carries out exchanges data and charging by USB interface.
6. a kind of electricity of the brain based on NFC β ripple induction of signal bluetooth earphone according to claim 1, is characterized in that: described headset body is also provided with memory module or memory card slot, for storing brain wave data and other data.
7. a kind of electricity of the brain based on NFC β ripple induction of signal bluetooth earphone according to claim 1, is characterized in that: described headset body is also provided with managing electric quantity unit and battery alert unit.
8. a kind of electricity of the brain based on NFC β ripple induction of signal bluetooth earphone according to claim 1, is characterized in that: described NFC dual-mode antenna comprises magnetic FPC antenna.
9. a kind of electricity of the brain based on NFC β ripple induction of signal bluetooth earphone according to claim 1, is characterized in that: described NFC module comprises PN532 chip.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510283547.1A CN104936060A (en) | 2015-05-29 | 2015-05-29 | Brain beta wave signal induction bluetooth earphone based on NFC |
| PCT/CN2016/078075 WO2016192455A1 (en) | 2015-05-29 | 2016-03-31 | Nfc-based bluetooth earphone sensing electroencephalographic β wave signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510283547.1A CN104936060A (en) | 2015-05-29 | 2015-05-29 | Brain beta wave signal induction bluetooth earphone based on NFC |
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| CN104936060A true CN104936060A (en) | 2015-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510283547.1A Pending CN104936060A (en) | 2015-05-29 | 2015-05-29 | Brain beta wave signal induction bluetooth earphone based on NFC |
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| CN (1) | CN104936060A (en) |
| WO (1) | WO2016192455A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016192455A1 (en) * | 2015-05-29 | 2016-12-08 | 成都腾悦科技有限公司 | Nfc-based bluetooth earphone sensing electroencephalographic β wave signal |
| WO2016192454A1 (en) * | 2015-05-29 | 2016-12-08 | 成都腾悦科技有限公司 | Nfc-based bluetooth earphone sensing electroencephalographic α wave signal |
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| EP2667638B1 (en) * | 2012-05-24 | 2016-02-03 | Oticon A/s | Hearing device with external electrode |
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| CN204050609U (en) * | 2014-08-29 | 2014-12-31 | 深圳市圣祥高科技有限公司 | A kind of induction type audio sleep therapy instrument |
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- 2015-05-29 CN CN201510283547.1A patent/CN104936060A/en active Pending
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2016
- 2016-03-31 WO PCT/CN2016/078075 patent/WO2016192455A1/en active Application Filing
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| JPH08196638A (en) * | 1995-01-27 | 1996-08-06 | Mitsubishi Precision Co Ltd | Optimum brain wave stimulator |
| CN2753289Y (en) * | 2004-11-22 | 2006-01-25 | 中国科学院心理研究所 | Electroencephalo signal amplifier |
| CN101433461A (en) * | 2008-12-04 | 2009-05-20 | 上海大学 | Detection circuit for high-performance brain electrical signal of brain-machine interface |
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| CN103501378A (en) * | 2013-08-15 | 2014-01-08 | 沈阳华立德电子科技有限公司 | Bluetooth mobile phone with NFC function |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2016192455A1 (en) * | 2015-05-29 | 2016-12-08 | 成都腾悦科技有限公司 | Nfc-based bluetooth earphone sensing electroencephalographic β wave signal |
| WO2016192454A1 (en) * | 2015-05-29 | 2016-12-08 | 成都腾悦科技有限公司 | Nfc-based bluetooth earphone sensing electroencephalographic α wave signal |
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|---|---|
| WO2016192455A1 (en) | 2016-12-08 |
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Application publication date: 20150923 |
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