CN204598275U - A kind of bluetooth earphone of portable wear-type eeg signal - Google Patents
A kind of bluetooth earphone of portable wear-type eeg signal Download PDFInfo
- Publication number
- CN204598275U CN204598275U CN201520331693.2U CN201520331693U CN204598275U CN 204598275 U CN204598275 U CN 204598275U CN 201520331693 U CN201520331693 U CN 201520331693U CN 204598275 U CN204598275 U CN 204598275U
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- China
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- wear
- bluetooth earphone
- eeg signal
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- brain wave
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Abstract
The utility model discloses a kind of bluetooth earphone of portable wear-type eeg signal, headset body 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, 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, headset body is bluetooth earphone, headphone body comprises the left ear-hang be fixedly connected sequentially, wear-type hangs part and auris dextra is hung, brain wave inductor hangs part by connecting rod and wear-type and is flexibly connected.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 wear-type 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 wear-type 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 wear-type eeg signal, 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, brain wave inductor is fixed on one end of connecting rod, the other end of connecting rod hangs part by connection rotating shaft and wear-type and is flexibly connected, and wear-type hangs the storage platform of 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, analog to digital converter and the acquiring brain waves process chip that are distributed in brain frontal 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 frontal 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 wear-type eeg signal, 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, brain wave inductor is fixed on one end of connecting rod, the other end of connecting rod hangs part by connection rotating shaft and wear-type and is flexibly connected, and wear-type hangs the storage platform of 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 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 (7)
1. the bluetooth earphone of a portable wear-type eeg signal, 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, brain wave inductor is fixed on one end of connecting rod, the other end of connecting rod hangs part by connection rotating shaft and wear-type and is flexibly connected, and wear-type hangs the storage platform of depression part is provided with for collecting company's extension bar and brain wave inductor.
2. the bluetooth earphone of a kind of portable wear-type 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 wear-type 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 wear-type 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 wear-type 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 wear-type 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 wear-type 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 |
|---|---|---|---|
| CN201520331693.2U CN204598275U (en) | 2015-05-21 | 2015-05-21 | A kind of bluetooth earphone of portable wear-type eeg signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520331693.2U CN204598275U (en) | 2015-05-21 | 2015-05-21 | A kind of bluetooth earphone of portable wear-type eeg signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204598275U true CN204598275U (en) | 2015-08-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520331693.2U Expired - Fee Related CN204598275U (en) | 2015-05-21 | 2015-05-21 | A kind of bluetooth earphone of portable wear-type eeg signal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204598275U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104902370A (en) * | 2015-05-21 | 2015-09-09 | 成都腾悦科技有限公司 | Portable brain wave signal Bluetooth headset |
-
2015
- 2015-05-21 CN CN201520331693.2U patent/CN204598275U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104902370A (en) * | 2015-05-21 | 2015-09-09 | 成都腾悦科技有限公司 | Portable brain wave signal Bluetooth headset |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20160521 |