CN104918164A - Touch control portable hanging brainwave sensing Bluetooth earphone - Google Patents
Touch control portable hanging brainwave sensing Bluetooth earphone Download PDFInfo
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- CN104918164A CN104918164A CN201510343356.XA CN201510343356A CN104918164A CN 104918164 A CN104918164 A CN 104918164A CN 201510343356 A CN201510343356 A CN 201510343356A CN 104918164 A CN104918164 A CN 104918164A
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- brain wave
- bluetooth earphone
- rear mounted
- bluetooth
- touch
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Abstract
The invention discloses a touch control portable hanging brainwave sensing Bluetooth earphone. An earphone body comprises a brainwave sensor, a filtering-amplifying unit, an analog-to-digital converter and a brainwave acquiring-processing chip which are connected in sequence and are distributed in a brain occipital region, wherein the filtering-amplifying unit comprises a high-impedance differential input first amplifier, a wave trap, low-pass filter, a band-pass filter and a second amplifier which are connected in sequence; and the earphone body is a Bluetooth earphone. The brainwave acquiring-processing chip is connected with a target terminal in a matching way over Bluetooth for mutual communication. The earphone body is further provided with a touch control device for controlling the brainwave sensing unit to be started and stopped. Through adoption of the touch control portable hanging brainwave sensing Bluetooth earphone, a user can directly control the target terminal to perform corresponding actions through brainwaves, and operation and control become easy and convenient.
Description
Technical field
The present invention relates to bluetooth earphone field, particularly relate to the bluetooth earphone of the portable rear mounted brain wave induction of a kind of touch-control.
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 the bluetooth earphone of the portable rear mounted brain wave induction of a kind of touch-control, 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: the bluetooth earphone of the portable rear mounted brain wave induction of a kind of touch-control, 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 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.
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 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) 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.
4) 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, the bluetooth earphone of the portable rear mounted brain wave induction of a kind of touch-control, 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 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 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 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 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 (10)
1. the bluetooth earphone of the portable rear mounted brain wave induction of touch-control, 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;
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. the bluetooth earphone of the portable rear mounted brain wave induction of a kind of touch-control 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. the bluetooth earphone of the portable rear mounted brain wave induction of a kind of touch-control according to claim 1, is characterized in that: described trapper comprises the Chebyshev's band stop filter suppressing 50Hz power frequency component.
4. the bluetooth earphone of the portable rear mounted brain wave induction of a kind of touch-control according to claim 1, is characterized in that: described low pass filter comprises Bart and irrigates husband's filter.
5. the bluetooth earphone of the portable rear mounted brain wave induction of a kind of touch-control according to claim 1, is characterized in that: described band pass filter comprises Chebyshev's band pass filter.
6. the bluetooth earphone of the portable rear mounted brain wave induction of a kind of touch-control according to claim 1, is characterized in that: described multidiameter option switch is MAX3594 variable connector chip.
7. the bluetooth earphone of the portable rear mounted brain wave induction of a kind of touch-control according to claim 1, is characterized in that: described digital to analog converter comprises TLV2544 chip.
8. the bluetooth earphone of the portable rear mounted brain wave induction of a kind of touch-control according to claim 1, is characterized in that: described acquiring brain waves process chip comprises TMS320VC5402 chip.
9. the bluetooth earphone of the portable rear mounted brain wave induction of a kind of touch-control 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. the bluetooth earphone of the portable rear mounted brain wave induction of a kind of touch-control 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510343356.XA CN104918164A (en) | 2015-06-19 | 2015-06-19 | Touch control portable hanging brainwave sensing Bluetooth earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510343356.XA CN104918164A (en) | 2015-06-19 | 2015-06-19 | Touch control portable hanging brainwave sensing Bluetooth earphone |
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| CN104918164A true CN104918164A (en) | 2015-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510343356.XA Pending CN104918164A (en) | 2015-06-19 | 2015-06-19 | Touch control portable hanging brainwave sensing Bluetooth earphone |
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Citations (5)
| 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 |
| CN103716725A (en) * | 2013-12-19 | 2014-04-09 | 刘雪涛 | Head-mounted mindset |
| CN204721569U (en) * | 2015-06-19 | 2015-10-21 | 成都腾悦科技有限公司 | The bluetooth earphone of the portable rear mounted brain wave induction of a kind of touch-control |
-
2015
- 2015-06-19 CN CN201510343356.XA patent/CN104918164A/en active Pending
Patent Citations (5)
| 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 |
| CN103716725A (en) * | 2013-12-19 | 2014-04-09 | 刘雪涛 | Head-mounted mindset |
| CN204721569U (en) * | 2015-06-19 | 2015-10-21 | 成都腾悦科技有限公司 | The bluetooth earphone of the portable rear mounted brain wave induction of a kind of touch-control |
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Application publication date: 20150916 |
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