CN104902371A - Portable rear-wear Bluetooth headset with brain wave signal based on NFC (Near Field Communication) - Google Patents
Portable rear-wear Bluetooth headset with brain wave signal based on NFC (Near Field Communication) Download PDFInfo
- Publication number
- CN104902371A CN104902371A CN201510283231.2A CN201510283231A CN104902371A CN 104902371 A CN104902371 A CN 104902371A CN 201510283231 A CN201510283231 A CN 201510283231A CN 104902371 A CN104902371 A CN 104902371A
- Authority
- CN
- China
- Prior art keywords
- nfc
- bluetooth
- brain wave
- rear mounted
- signal based
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Headphones And Earphones (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Transceivers (AREA)
Abstract
The invention discloses a portable rear-wear Bluetooth headset with a brain wave signal based on NFC (Near Field Communication). A headset body comprises a brain wave inductor, a filter amplifier unit, an analog-digital converter and a brain wave acquisition and processing chip, which are connected in sequence and are distributed in a brain occiput region, wherein the filter amplifier unit comprises a first amplifier, a wave trap, a low-pass filter, a band0pass filter and a second amplifier, which are connected in sequence and are input in a high-impedance differential manner; the headset body is a Bluetooth headset. The headset body further comprises an NFC module, wherein the NFC module is connected to a Bluetooth module through a Bluetooth control circuit which is used for controlling the Bluetooth module for implementing automatic pairing and communication, and is also connected to a target terminal through an NFC transmitting and receiving antenna. According to the portable rear-wear Bluetooth headset, a user can directly carry out matching operation through the NFC and control the target terminal for carrying out the corresponding action through the brain wave, so that the headset is easy to operate.
Description
Technical field
The present invention relates to bluetooth earphone field, particularly relate to a kind of bluetooth earphone of the portable rear mounted eeg signal based on NFC.
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, a kind of bluetooth earphone of the portable rear mounted eeg signal based on NFC is provided, 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 bluetooth earphone of the portable rear mounted eeg signal based on NFC, comprise neck-band type earphone body and brain wave sensing unit, brain wave sensing unit comprises the brain wave inductor being distributed in brain occipital region connected successively, filter and amplification unit, multidiameter option switch, 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.
Neck-band type earphone body comprises the left ear-hang be fixedly connected sequentially, rear mounted part and the auris dextra of hanging is hung, brain wave inductor is fixed on one end of connecting rod, the other end of connecting rod is flexibly connected with the rear mounted part that hangs by connection rotating shaft, the rear mounted storage platform hanging depression part is provided with for collecting company's extension bar and brain wave inductor.
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, multidiameter option switch, analog to digital converter and the acquiring brain waves process chip that are distributed in brain occipital region 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.
4) launch the eeg signal that connecting rod gets final product accurate acquisition brain occipital region, amount to connecting rod, make Headphone structure of the present invention simple, effectively improve portability of the present invention.
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 bluetooth earphone of the portable rear mounted eeg signal based on NFC, comprise neck-band type earphone body and brain wave sensing unit, brain wave sensing unit comprises the brain wave inductor being distributed in brain occipital region connected successively, filter and amplification unit, multidiameter option switch, 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.
Neck-band type earphone body comprises the left ear-hang be fixedly connected sequentially, rear mounted part and the auris dextra of hanging is hung, brain wave inductor is fixed on one end of connecting rod, the other end of connecting rod is flexibly connected with the rear mounted part that hangs by connection rotating shaft, the rear mounted storage platform hanging depression part is provided with for collecting company's extension bar and brain wave inductor.
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 α 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 bluetooth earphone based on the portable rear mounted eeg signal of NFC, it is characterized in that: comprise neck-band type earphone body and brain wave sensing unit, brain wave sensing unit comprises the brain wave inductor being distributed in brain occipital 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,
Neck-band type earphone body comprises the left ear-hang be fixedly connected sequentially, rear mounted part and the auris dextra of hanging is hung, brain wave inductor is fixed on one end of connecting rod, the other end of connecting rod is flexibly connected with the rear mounted part that hangs by connection rotating shaft, the rear mounted storage platform hanging depression part is provided with for collecting company's extension bar and brain wave inductor;
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. the bluetooth earphone of a kind of portable rear mounted eeg signal based on NFC according to claim 1, is characterized in that: described trapper comprises the Chebyshev's band stop filter suppressing 50Hz power frequency component.
3. the bluetooth earphone of a kind of portable rear mounted eeg signal based on NFC according to claim 1, is characterized in that: described acquiring brain waves process chip comprises TMS320VC5402 chip.
4. the bluetooth earphone of a kind of portable rear mounted eeg signal based on NFC 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. the bluetooth earphone of a kind of portable rear mounted eeg signal based on NFC 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. the bluetooth earphone of a kind of portable rear mounted eeg signal based on NFC 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. the bluetooth earphone of a kind of portable rear mounted eeg signal based on NFC according to claim 1, is characterized in that: described headset body is also provided with managing electric quantity unit and battery alert unit.
8. the bluetooth earphone of a kind of portable rear mounted eeg signal based on NFC according to claim 1, is characterized in that: described NFC dual-mode antenna comprises magnetic FPC antenna.
9. the bluetooth earphone of a kind of portable rear mounted eeg signal based on NFC according to claim 1, is characterized in that: described NFC module comprises PN532 chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510283231.2A CN104902371A (en) | 2015-05-29 | 2015-05-29 | Portable rear-wear Bluetooth headset with brain wave signal based on NFC (Near Field Communication) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510283231.2A CN104902371A (en) | 2015-05-29 | 2015-05-29 | Portable rear-wear Bluetooth headset with brain wave signal based on NFC (Near Field Communication) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104902371A true CN104902371A (en) | 2015-09-09 |
Family
ID=54034720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510283231.2A Pending CN104902371A (en) | 2015-05-29 | 2015-05-29 | Portable rear-wear Bluetooth headset with brain wave signal based on NFC (Near Field Communication) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104902371A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101433461A (en) * | 2008-12-04 | 2009-05-20 | 上海大学 | Detection circuit for high-performance brain electrical signal of brain-machine interface |
| EP2200342A1 (en) * | 2008-12-22 | 2010-06-23 | Siemens Medical Instruments Pte. Ltd. | Hearing aid controlled using a brain wave signal |
| CN202759572U (en) * | 2012-08-14 | 2013-02-27 | 福建师范大学 | Multifunctional brain-wave headset |
| CN204906640U (en) * | 2015-05-29 | 2015-12-23 | 成都腾悦科技有限公司 | Portable hanging brain wave signals's in back bluetooth headset based on NFC |
-
2015
- 2015-05-29 CN CN201510283231.2A patent/CN104902371A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101433461A (en) * | 2008-12-04 | 2009-05-20 | 上海大学 | Detection circuit for high-performance brain electrical signal of brain-machine interface |
| EP2200342A1 (en) * | 2008-12-22 | 2010-06-23 | Siemens Medical Instruments Pte. Ltd. | Hearing aid controlled using a brain wave signal |
| CN202759572U (en) * | 2012-08-14 | 2013-02-27 | 福建师范大学 | Multifunctional brain-wave headset |
| CN204906640U (en) * | 2015-05-29 | 2015-12-23 | 成都腾悦科技有限公司 | Portable hanging brain wave signals's in back bluetooth headset based on NFC |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104837088A (en) | NFC-based EEG alpha wave signal induction Bluetooth headset | |
| CN204598279U (en) | A kind of induction of the high sensitivity brain wave based on NFC bluetooth earphone | |
| CN204633997U (en) | A kind of induction of the multiband high sensitivity brain wave based on NFC bluetooth earphone | |
| CN104902372A (en) | NFC (Near Field Communication)-based portable head-wearing brain wave signal Bluetooth earphone | |
| CN104869494A (en) | NFC-based portable high-sensitivity brain wave induction bluetooth earphone | |
| CN204721568U (en) | The bluetooth earphone of the portable wear-type brain wave induction of a kind of touch-control | |
| CN104936060A (en) | Brain beta wave signal induction bluetooth earphone based on NFC | |
| CN204906640U (en) | Portable hanging brain wave signals's in back bluetooth headset based on NFC | |
| CN204887348U (en) | Portable wear -type brain wave signals's bluetooth headset based on NFC | |
| CN204578743U (en) | A kind of multiband high sensitivity brain wave induction bluetooth earphone | |
| CN204633992U (en) | A kind of electricity of the brain based on NFC β ripple induction of signal bluetooth earphone | |
| CN204633998U (en) | A kind of eegαwave induction of signal bluetooth earphone based on NFC | |
| CN104902371A (en) | Portable rear-wear Bluetooth headset with brain wave signal based on NFC (Near Field Communication) | |
| CN204578747U (en) | A kind of bluetooth earphone of portable rear mounted eeg signal | |
| CN204633993U (en) | A kind of induction of the brain wave based on NFC bluetooth earphone | |
| CN204598275U (en) | A kind of bluetooth earphone of portable wear-type eeg signal | |
| CN204578741U (en) | A kind of eegαwave induction of signal bluetooth earphone | |
| CN204633999U (en) | A kind of multi-way detecting brain wave bluetooth earphone based on NFC | |
| CN204578745U (en) | A kind of portable high sensitivity brain wave induction bluetooth earphone | |
| CN204598274U (en) | A kind of portable brain electric wave induction bluetooth earphone | |
| CN204578746U (en) | A kind of brain electricity β ripple induction of signal bluetooth earphone | |
| CN104902395A (en) | Touch control type high-sensitivity brain wave induction Bluetooth headset | |
| CN204721569U (en) | The bluetooth earphone of the portable rear mounted brain wave induction of a kind of touch-control | |
| CN104902391A (en) | Brain wave sensing Bluetooth headset | |
| CN204633988U (en) | A kind of brain wave induction bluetooth earphone |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150909 |