CN104902396A - Touch control type brain wave induction Bluetooth headset - Google Patents
Touch control type brain wave induction Bluetooth headset Download PDFInfo
- Publication number
- CN104902396A CN104902396A CN201510343357.4A CN201510343357A CN104902396A CN 104902396 A CN104902396 A CN 104902396A CN 201510343357 A CN201510343357 A CN 201510343357A CN 104902396 A CN104902396 A CN 104902396A
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- CN
- China
- Prior art keywords
- brain wave
- bluetooth earphone
- touch
- wave induction
- pass filter
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Classifications
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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)
Abstract
The invention discloses a touch control type brain wave induction Bluetooth headset. A headset body includes a brain wave inductor, a filtering and amplifying unit, an analog-to-digital converter and a brain wave acquisition and processing chip which are connected in sequence, the filtering and amplifying unit includes a high-impedance differential input first amplifier, a wave trap, a low pass filter, a band-pass filter and a second amplifier which are connected in sequence, the headset body is a Bluetooth headset, the brain wave acquisition and processing chip is connected with a control input port of a target terminal through Bluetooth and a control output port, mutual communication is performed, the headset body is connected with an audio output port through Bluetooth and an audio input port, and the headset body is also provided with a touch control device which controls starting and stopping of a brain wave induction unit. The touch control type brain wave induction Bluetooth headset provided by the invention enables a user to directly control the target terminal to take corresponding actions through brain waves, and is simple and convenient to control.
Description
Technical field
The present invention relates to bluetooth earphone field, particularly relate to a kind of touch brain wave induction 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.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of touch brain wave to respond to bluetooth earphone, make user directly can 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 touch brain wave induction bluetooth earphone, comprise headset body and brain wave sensing unit, brain wave sensing unit comprises the brain wave inductor 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.Acquiring brain waves process chip to be mated with target terminal by bluetooth and is connected, and intercoms mutually.
Described headset body is also provided with the contactor control device be connected with brain wave inductor, acquiring brain waves process chip and bluetooth respectively, and contactor control device comprises the combination of one or more membrane keyboards in brain wave inductive switch membrane keyboard, Bluetooth switch membrane keyboard and volume switch membrane keyboard.Described contactor control device is also provided with color indication lights, and described membrane keyboard is oval membrane keyboard, and described membrane keyboard is concave membrane keyboard.
The first described amplifier is the high input impedance differential amplifier comprising OP-07 amplification chip.
Described trapper comprises the Chebyshev's band stop filter suppressing 50Hz power frequency component.
Described low pass filter comprises Bart and irrigates husband's filter.
Described band pass filter comprises Chebyshev's band pass filter.
Described multidiameter option switch is MAX3594 variable connector chip.
Described digital to analog converter comprises TLV2544 chip.
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.
The invention has the beneficial effects as follows:
1) the present invention sets up brain wave inductor, filter and amplification unit, analog to digital converter and acquiring brain waves process chip on bluetooth earphone, realizes detecting eeg signal by bluetooth earphone, comes 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 is provided with the touch control switch opened for controlling brain wave sensing unit and stop, when needs use brain wave inducing function, mode by touching controls brain wave sensing unit and starts, when not needing to use brain wave inducing function, can control brain wave sensing unit by the mode touched again out of service, saves energy, promotes the flying power of earphone, adopt touch control switch, control mode is efficient and convenient.
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 touch brain wave induction bluetooth earphone, comprise headset body and brain wave sensing unit, brain wave sensing unit comprises the brain wave inductor, 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.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.
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 headset body is also provided with the contactor control device be connected with brain wave inductor, acquiring brain waves process chip and bluetooth respectively, and contactor control device comprises the combination of one or more membrane keyboards in brain wave inductive switch membrane keyboard, Bluetooth switch membrane keyboard and volume switch membrane keyboard.Described contactor control device is also provided with color indication lights, and described membrane keyboard is oval membrane keyboard, and described membrane keyboard is concave membrane keyboard.Concave membrane keyboard is convenient to location, and with anti-misoperation.
Described contactor control device can be arranged 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 module and battery alert module, managing electric quantity module 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 module carries out alarm by battery alert module.
Contactor control device is connected with brain wave inductor, filter and amplification unit, multidiameter option switch, analog to digital converter and acquiring brain waves process chip respectively by managing electric quantity module.
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.
The first described amplifier is the high input impedance differential amplifier comprising OP-07 amplification chip.
Described trapper comprises the Chebyshev's band stop filter suppressing 50Hz power frequency component.
Described low pass filter comprises Bart and irrigates husband's filter.
Described band pass filter comprises Chebyshev's band pass filter.
Described multidiameter option switch is MAX3594 variable connector chip.
Described digital to analog converter comprises TLV2544 chip.
Described acquiring brain waves process chip comprises TMS320VC5402 chip.
In the present invention, 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 (10)
1. a touch brain wave induction bluetooth earphone, it is characterized in that: comprise headset body and brain wave sensing unit, brain wave sensing unit comprises the brain wave inductor 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,
Described headset body is also provided with the contactor control device be connected with brain wave inductor, acquiring brain waves process chip and bluetooth respectively, and contactor control device comprises the combination of one or more membrane keyboards in brain wave inductive switch membrane keyboard, Bluetooth switch membrane keyboard and volume switch membrane keyboard.
2. a kind of touch brain wave induction bluetooth earphone according to claim 1, is characterized in that: the first described amplifier is the high input impedance differential amplifier comprising OP-07 amplification chip.
3. a kind of touch brain wave induction bluetooth earphone according to claim 1, is characterized in that: described trapper comprises the Chebyshev's band stop filter suppressing 50Hz power frequency component.
4. a kind of touch brain wave induction bluetooth earphone according to claim 1, is characterized in that: described low pass filter comprises Bart and irrigates husband's filter.
5. a kind of touch brain wave induction bluetooth earphone according to claim 1, is characterized in that: described band pass filter comprises Chebyshev's band pass filter.
6. a kind of touch brain wave induction bluetooth earphone according to claim 1, is characterized in that: described multidiameter option switch is MAX3594 variable connector chip.
7. a kind of touch brain wave induction bluetooth earphone according to claim 1, is characterized in that: described digital to analog converter comprises TLV2544 chip.
8. a kind of touch brain wave induction bluetooth earphone according to claim 1, is characterized in that: described acquiring brain waves process chip comprises TMS320VC5402 chip.
9. a kind of touch brain wave induction 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.
10. a kind of touch brain wave induction bluetooth earphone according to claim 1, it is characterized in that: described contactor control device is also provided with color indication lights, described membrane keyboard is oval membrane keyboard, and described membrane keyboard is concave membrane keyboard.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510343357.4A CN104902396A (en) | 2015-06-19 | 2015-06-19 | Touch control type brain wave induction Bluetooth headset |
| PCT/CN2016/078072 WO2016202042A1 (en) | 2015-06-19 | 2016-03-31 | Touch brain wave sensing bluetooth headset |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510343357.4A CN104902396A (en) | 2015-06-19 | 2015-06-19 | Touch control type brain wave induction Bluetooth headset |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104902396A true CN104902396A (en) | 2015-09-09 |
Family
ID=54034744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510343357.4A Pending CN104902396A (en) | 2015-06-19 | 2015-06-19 | Touch control type brain wave induction Bluetooth headset |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104902396A (en) |
| WO (1) | WO2016202042A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016202042A1 (en) * | 2015-06-19 | 2016-12-22 | 成都腾悦科技有限公司 | Touch brain wave sensing bluetooth headset |
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 |
| CN204859487U (en) * | 2015-06-19 | 2015-12-09 | 成都腾悦科技有限公司 | Touch brain wave response bluetooth headset |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103479352A (en) * | 2013-09-30 | 2014-01-01 | 无锡赛思汇智科技有限公司 | Electroencephalogram signal monitoring device and electroencephalogram signal collection method |
| CN103716725A (en) * | 2013-12-19 | 2014-04-09 | 刘雪涛 | Head-mounted mindset |
| CN104902396A (en) * | 2015-06-19 | 2015-09-09 | 成都腾悦科技有限公司 | Touch control type brain wave induction Bluetooth headset |
-
2015
- 2015-06-19 CN CN201510343357.4A patent/CN104902396A/en active Pending
-
2016
- 2016-03-31 WO PCT/CN2016/078072 patent/WO2016202042A1/en active Application Filing
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 |
| CN204859487U (en) * | 2015-06-19 | 2015-12-09 | 成都腾悦科技有限公司 | Touch brain wave response bluetooth headset |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016202042A1 (en) * | 2015-06-19 | 2016-12-22 | 成都腾悦科技有限公司 | Touch brain wave sensing bluetooth headset |
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| Publication number | Publication date |
|---|---|
| WO2016202042A1 (en) | 2016-12-22 |
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Application publication date: 20150909 |