CN204633999U - A kind of multi-way detecting brain wave bluetooth earphone based on NFC - Google Patents
A kind of multi-way detecting brain wave bluetooth earphone based on NFC Download PDFInfo
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- CN204633999U CN204633999U CN201520358605.8U CN201520358605U CN204633999U CN 204633999 U CN204633999 U CN 204633999U CN 201520358605 U CN201520358605 U CN 201520358605U CN 204633999 U CN204633999 U CN 204633999U
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- CN
- China
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- nfc
- brain wave
- bluetooth
- bluetooth earphone
- headset body
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- Expired - Fee Related
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- Headphones And Earphones (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
The utility model discloses a kind of multi-way detecting brain wave bluetooth earphone based on NFC, described headset body comprises the multiple brain wave inductors connected successively, many groups 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, headset body also comprises NFC module, NFC module is by realizing automatic matching for controlling bluetooth module, the Bluetooth control circuit of communication is connected with bluetooth module, described NFC module is also connected with target terminal by NFC dual-mode antenna.The utility model makes user directly can carry out matching operation by NFC, carries out corresponding action by brain wave control objectives terminal, and manipulation is convenient.
Description
Technical field
The utility model relates to bluetooth earphone field, particularly relates to a kind of multi-way detecting brain wave bluetooth earphone 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.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of multi-way detecting brain wave bluetooth earphone 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 purpose of this utility model is achieved through the following technical solutions: a kind of multi-way detecting brain wave bluetooth earphone based on NFC, comprise headset body and brain wave sensing unit, brain wave sensing unit comprises the multiple brain wave inductors connected successively, many groups filter and amplification unit, multidiameter option switch, analog to digital converter and acquiring brain waves process chip, brain wave inductor and filter and amplification unit connect one to one, 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.Acquiring brain waves process chip to be mated with target terminal by bluetooth and is connected, and intercoms mutually.
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.
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.
Described NFC module comprises PN532 chip.
The beneficial effects of the utility model are:
1) the utility model sets up one or more brain wave inductor, one or more groups filter and amplification unit, multidiameter option switch, analog to digital converter and acquiring brain waves process chip 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) the utility model 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 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 multi-way detecting brain wave bluetooth earphone based on NFC, comprise headset body and brain wave sensing unit, brain wave sensing unit comprises the one or more brain wave inductors, one or more groups filter and amplification unit, multidiameter option switch, analog to digital converter and the acquiring brain waves process chip that connect successively, and brain wave inductor and filter and amplification unit connect one to one.Acquiring brain waves process chip to be mated with target terminal by bluetooth and is connected, intercom mutually, described headset body is bluetooth earphone, headset body also can comprise mobile communication module, intercomed mutually by mobile communication wireless network and target terminal, region restriction is less, can carry out remote interaction control whenever and wherever possible.
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 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 utility model, brain wave inductor detects induction eeg 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 multi-way detecting brain wave bluetooth earphone based on NFC, it is characterized in that: comprise headset body and brain wave sensing unit, brain wave sensing unit comprises the multiple brain wave inductors connected successively, many groups filter and amplification unit, multidiameter option switch, analog to digital converter and acquiring brain waves process chip, brain wave inductor and filter and amplification unit connect one to one, 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.
2. a kind of multi-way detecting brain wave bluetooth earphone 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. a kind of multi-way detecting brain wave bluetooth earphone based on NFC according to claim 1, is characterized in that: described acquiring brain waves process chip comprises TMS320VC5402 chip.
4. a kind of multi-way detecting brain wave bluetooth earphone 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. a kind of multi-way detecting brain wave bluetooth earphone 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. a kind of multi-way detecting brain wave bluetooth earphone 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. a kind of multi-way detecting brain wave bluetooth earphone 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. a kind of multi-way detecting brain wave bluetooth earphone based on NFC according to claim 1, is characterized in that: described NFC dual-mode antenna comprises magnetic FPC antenna.
9. a kind of multi-way detecting brain wave bluetooth earphone 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 |
|---|---|---|---|
| CN201520358605.8U CN204633999U (en) | 2015-05-29 | 2015-05-29 | A kind of multi-way detecting brain wave bluetooth earphone based on NFC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520358605.8U CN204633999U (en) | 2015-05-29 | 2015-05-29 | A kind of multi-way detecting brain wave bluetooth earphone based on NFC |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204633999U true CN204633999U (en) | 2015-09-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520358605.8U Expired - Fee Related CN204633999U (en) | 2015-05-29 | 2015-05-29 | A kind of multi-way detecting brain wave bluetooth earphone based on NFC |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204633999U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104918159A (en) * | 2015-05-29 | 2015-09-16 | 成都腾悦科技有限公司 | Multipath brain wave detection bluetooth earphone based on NFC |
-
2015
- 2015-05-29 CN CN201520358605.8U patent/CN204633999U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104918159A (en) * | 2015-05-29 | 2015-09-16 | 成都腾悦科技有限公司 | Multipath brain wave detection bluetooth earphone based on NFC |
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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: 20150909 Termination date: 20160529 |