CN204578747U - A kind of bluetooth earphone of portable rear mounted eeg signal - Google Patents
A kind of bluetooth earphone of portable rear mounted eeg signal Download PDFInfo
- Publication number
- CN204578747U CN204578747U CN201520331692.8U CN201520331692U CN204578747U CN 204578747 U CN204578747 U CN 204578747U CN 201520331692 U CN201520331692 U CN 201520331692U CN 204578747 U CN204578747 U CN 204578747U
- Authority
- CN
- China
- Prior art keywords
- eeg signal
- rear mounted
- bluetooth earphone
- filter
- brain wave
- 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.)
- Expired - Fee Related
Links
Landscapes
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
The utility model discloses a kind of bluetooth earphone of portable rear mounted eeg signal, described headset body comprises the brain wave inductor being distributed in brain occipital region, filter and amplification unit, analog to digital converter and the acquiring brain waves process chip that connect successively, 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, and described headset body is bluetooth earphone.Acquiring brain waves process chip to be mated with target terminal by bluetooth and is connected, and intercoms mutually.The utility model realizes detecting eeg signal by bluetooth earphone, comes to carry out mutual interactive communication with target terminal, carries out filter amplifying processing, make eeg signal acquisition process more accurate by filter and amplification unit to brain wave.
Description
Technical field
The utility model relates to bluetooth earphone field, particularly relates to a kind of bluetooth earphone of portable rear mounted eeg signal.
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.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of bluetooth earphone of portable rear mounted eeg signal, makes user directly can carry out corresponding action by brain wave control objectives terminal, and manipulation is convenient.
The purpose of this utility model is achieved through the following technical solutions: a kind of bluetooth earphone of portable rear mounted eeg signal, 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.
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.
The beneficial effects of the utility model are:
1) the utility model 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 utility model 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) launch the eeg signal that connecting rod gets final product accurate acquisition brain occipital region, amount to connecting rod, make the utility model Headphone structure simple, effectively improve portability of the present utility model.
Accompanying drawing explanation
Fig. 1 is the circuit block diagram of the utility model brain wave induction bluetooth earphone;
Fig. 2 is the circuit block diagram of the utility model filter and amplification unit.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail, but protection range of the present utility model is not limited to the following stated.
As shown in Figure 1, a kind of bluetooth earphone of portable rear mounted eeg signal, 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 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.
In the utility model, 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 (7)
1. the bluetooth earphone of a portable rear mounted eeg signal, 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.
2. the bluetooth earphone of a kind of portable rear mounted eeg signal 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 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 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 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 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 according to claim 1, is characterized in that: described headset body is also provided with managing electric quantity unit and battery alert unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520331692.8U CN204578747U (en) | 2015-05-21 | 2015-05-21 | A kind of bluetooth earphone of portable rear mounted eeg signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520331692.8U CN204578747U (en) | 2015-05-21 | 2015-05-21 | A kind of bluetooth earphone of portable rear mounted eeg signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204578747U true CN204578747U (en) | 2015-08-19 |
Family
ID=53871332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520331692.8U Expired - Fee Related CN204578747U (en) | 2015-05-21 | 2015-05-21 | A kind of bluetooth earphone of portable rear mounted eeg signal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204578747U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104936059A (en) * | 2015-05-21 | 2015-09-23 | 成都腾悦科技有限公司 | Portable back-hanging type Bluetooth earphone for brain wave signals |
-
2015
- 2015-05-21 CN CN201520331692.8U patent/CN204578747U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104936059A (en) * | 2015-05-21 | 2015-09-23 | 成都腾悦科技有限公司 | Portable back-hanging type Bluetooth earphone for brain wave signals |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104837088A (en) | NFC-based EEG alpha wave signal induction Bluetooth headset | |
| CN204721568U (en) | The bluetooth earphone of the portable wear-type brain wave induction of a kind of touch-control | |
| CN204578743U (en) | A kind of multiband high sensitivity brain wave induction bluetooth earphone | |
| CN204598279U (en) | A kind of induction of the high sensitivity brain wave based on NFC bluetooth earphone | |
| CN204578747U (en) | A kind of bluetooth earphone of portable rear mounted eeg signal | |
| CN204633997U (en) | A kind of induction of the multiband high sensitivity brain wave based on NFC bluetooth earphone | |
| CN204598275U (en) | A kind of bluetooth earphone of portable wear-type eeg signal | |
| CN104902376A (en) | Touch control portable brain wave induction Bluetooth headset | |
| CN204578745U (en) | A kind of portable high sensitivity brain wave induction bluetooth earphone | |
| CN204578741U (en) | A kind of eegαwave induction of signal 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 | |
| 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 | |
| CN204721569U (en) | The bluetooth earphone of the portable rear mounted brain wave induction of a kind of touch-control | |
| CN204633988U (en) | A kind of brain wave induction bluetooth earphone | |
| CN204633998U (en) | A kind of eegαwave induction of signal bluetooth earphone based on NFC | |
| CN204578742U (en) | A kind of multi-way detecting brain wave bluetooth earphone | |
| CN204721593U (en) | A kind of touch-control portable 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 | |
| CN104902372A (en) | NFC (Near Field Communication)-based portable head-wearing brain wave signal Bluetooth earphone | |
| CN204721567U (en) | A kind of touch eegαwave induction of signal bluetooth earphone | |
| CN204681558U (en) | A kind of touch brain electricity β ripple induction of signal bluetooth earphone | |
| CN204721570U (en) | A kind of touch high sensitivity brain wave induction bluetooth earphone | |
| CN104869494A (en) | NFC-based portable high-sensitivity brain wave induction bluetooth earphone |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20160521 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |