CN201365920Y - Brain electrode type headset - Google Patents
Brain electrode type headset Download PDFInfo
- Publication number
- CN201365920Y CN201365920Y CNU2008201996467U CN200820199646U CN201365920Y CN 201365920 Y CN201365920 Y CN 201365920Y CN U2008201996467 U CNU2008201996467 U CN U2008201996467U CN 200820199646 U CN200820199646 U CN 200820199646U CN 201365920 Y CN201365920 Y CN 201365920Y
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Abstract
The utility model relates to a pair of brain electrode type headsets, which comprise headphones, headsets, a brain electronic signal amplifier (9), a Bluetooth transmitter (16) and a warp and woof telescopic cambered steel sheet groove (1), wherein the warp and woof telescopic cambered steel sheet groove (1) comprises a woof cambered steel sheet groove and a warp telescopic cambered steel sheet groove and is connected with the brain electronic signal amplifier (9) through a lead (22) by a tin electrode; the brain electronic signal amplifier (9) is provided with an amplifying module (13) and an A/D signal conversion module (14) which are connected with a microprocessor (15); and the microprocessor is provided with an asynchronous transceiver. A signal is transmitted into the Bluetooth transmitter (16) through the asynchronous transceiver of the microprocessor, and then, the signal is transmitted to a signal receiving terminal through a wireless transmission signal (17). The brain electrode type headsets can detect people's conscious thinking and expression and 'unconscious emotions' by reading electronic signals around the brain, thereby achieving the purpose of detecting people's emotions, such as anger, excitation, tension, and the like.
Description
Technical field
This utility model belongs to the multimedia equipment field, particularly a kind of brain electrode formula headset.
Background technology
Bigger progress has taken place in the electroencephalogram technology since international electroencephalogram association in 1985 determines the international electrode system of 10-20.At first be the electroencephalogram (EEG) that record Electroencephalo signal is not only spontaneous electric activity, also have event related potential (ERPs), recording electrode has been led from maximum 21 and has been developed into 32-256 and lead.Traditional method is that electrode is placed under the rubber band of electrode cap, is pressed on the scalp with a little plastic processing frame, and the electrode of record eye movement uses plaster paste on the face separately, and is irrelevant with electrode cap.Occurred the elastic electrode medicated cap before more than ten years, electrode is fixed on the elasticity medicated cap, and installing electrodes need only be worn medicated cap temporarily, adjusts electrode resistance again, but the electrode of record eye movement still uses plaster paste on the face separately, and is irrelevant with electrode cap.Though traditional electrical polar cap applying flexible is convenient to handle the adjustment of electrode resistance, positioning of electrode is difficult for accurately.Though elastic electrode medicated cap electrode relative position is determined, adjusts trouble of electrode resistance, the difficulty of clearing up afterwards and sterilize also.
Summary of the invention
The purpose of this utility model is to design a kind of flexibility and changeability, and dismounting is simple, and multipurpose possesses the brain electrode formula headset of transmission of Bluetooth transmission or Wi-Fi WLAN or traditional wire transmission function.Make record brain electricity, amplify the switching emission EEG signals and all can on headset, finish, and can load and unload easily or moving recording position flexibly, and be convenient to adjust electrode on scalp contact resistance and with the back cleaning.
The technical solution of the utility model is as follows:
Brain electrode formula headset of the present utility model is developed by traditional headset, include headset earpiece, keep outside the headset original function, this headset carries out the signal transmission in conjunction with up-to-date Bluetooth technology or Wi-Fi technology, it also includes EEG signals multiplying arrangement device, the flexible arc steel plate nest of graticule, and two single electrode bases of packaged type are formed, had to the flexible arc steel plate nest of graticule by parallel arc steel plate nest and the flexible arc steel plate nest of warp on parallel arc steel plate nest.The single electrode base of packaged type has two to regulate the spiral shell button on pedestal.The single electrode base of packaged type is a hollow cylindrical, there is screw thread the cylindricality middle and upper part, has two to regulate the spiral shell button outside hollow cylindrical, is convenient to secured adjusted electrode upper-lower position, and being used to be stuck in the arc steel plate nest of electrode cap, hollow cylindrical pedestal internal ring duct is used to block tin electrode.In the middle of the single electrode base of packaged type an aperture is arranged, be used to click and enter electrode solution or electrode cream.Described tin electrode is circular, have a handle obliquely that matches with open duct, electrode base bottom, draw lead in the middle of the handle, the faint brain electric analoging signal that comes by the tin electrode collection is transferred to the EEG signals multiplying arrangement by lead. and the EEG signals multiplying arrangement amplifies by amplification module.Signal after the amplification is owing to be analogue signal, so will become digital signal to send to microprocessor analog signal conversion through the A/D signal conversion module, asynchronism transceiver by microprocessor reaches in the Bluetooth transmission device again, by wireless signal transmission, is transferred to signal receiving end again.
This utility model brain electrode formula headset is adopted new technology, record, amplification, conversion, transmission EEG signals are all realized on headset, the electrode small base can load and unload or flexible shift position easily, electrode is laid accurate positioning, electrode solution or electrode cream can be put on the scalp by the intermediary aperture of electrode, be convenient to adjust electrode on scalp contact resistance and clean with the back.This electrode cap is simple in structure, and is flexible to operation, wears comfortablely, carries out the signal transmission in conjunction with up-to-date Bluetooth technology or Wi-Fi technology.This brain electrode formula headset can be used for multimedia equipment, recreation, controller based on the brain electric control or the like.
This utility model brain electrode formula headset can also be by reading the electronic signal around the brain, and detect people's thinking consciously, expression and " unconscious emotion ", thereby reach the emotion that detects the people, such as anger, exciting and anxiety etc.This utility model brain electrode formula headset can be connected with equipment such as PC, game host and mobile phones.
Description of drawings
Accompanying drawing 1 is the structural representation of this utility model brain electrode formula headset,
Accompanying drawing 2 is structural representations of tin electrode,
Accompanying drawing 3 is that accompanying drawing 2 cuts open and shows view,
Accompanying drawing 4 is framework block charts of bluetooth equipment,
Accompanying drawing 5 is that brain electrode formula headset is gathered the EEG signals flow chart,
Accompanying drawing 6 is framework block charts of bluetooth equipment.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated.
Brain electrode formula headset of the present utility model includes headset earpiece, it also includes EEG signals multiplying arrangement device 9, the flexible arc steel plate nest 1 of graticule, and two packaged type electrode bases 27 are formed, had to the flexible arc steel plate nest 1 of graticule by parallel arc steel plate nest and the flexible arc steel plate nest of warp on parallel arc steel plate nest.On pedestal 27, there are two to regulate spiral shell button 26.Packaged type electrode base 27 is a hollow cylindrical, there is screw thread the cylindricality middle and upper part, has two to regulate spiral shell button 26 outside hollow cylindrical, is convenient to secured adjusted electrode upper-lower position, and being used to be stuck in the arc steel plate nest of electrode cap, hollow cylindrical pedestal internal ring duct 25 is used to block tin electrode.In the middle of the single electrode base 27 of packaged type an aperture 24 is arranged, be used to click and enter electrode solution or electrode cream.Described tin electrode is circular, have a handle obliquely 23 that matches with open duct 25, electrode base bottom, draw lead 22 in the middle of the handle, the faint brain electric analoging signal that comes by the tin electrode collection is transferred to EEG signals multiplying arrangement 9. EEG signals multiplying arrangements 9 by amplification module 13 amplifications by lead 22.Signal after the amplification is owing to be analogue signal, so will become digital signal to send to microprocessor 15 analog signal conversion through A/D signal conversion module 14, asynchronism transceiver by microprocessor reaches in the Bluetooth transmission device 16 again, by wireless signal transmission 17, is transferred to signal receiving end again.
With reference to the accompanying drawings, the main flow process of this utility model brain electrode formula headset is from eeg signal acquisition, amplification, change, be transmitted in demonstration is all arranged Fig. 5,6.
At first, the signals collecting end: faint brain electric analoging signal 11 is by the tin electrode collection, the faint brain electric analoging signal that gathers by wire transmission in EEG signals multiplying arrangement 9, when faint brain electric analoging signal is transferred in the multiplying arrangement, need to amplify through pre-amplifying module 12, amplify as high s/n ratio, amplification does not require too high, can select home made O P77 low noise high precision operating amplifier for use.The brain electric analoging signal that amplifies passes through common amplification module 13 again, and one-level common power amplifier amplifies, and the amplification modulation is fit to the range value of sampling, and it is chip or other amplifications of MAX5400 that chip can adopt model.
Signal after the amplification is owing to be analogue signal, so pass through A/D signal conversion module 14 becomes digital signal to send to microprocessor 15 analog signal conversion, microprocessor can be selected for use and use 51 enhancement mode single-chip microcomputer W77E58, asynchronism transceiver by microprocessor reaches bluetooth module 10 again, bluetooth module can adopt in the Bluetooth transmission device 16 of the ROK 101 007/1 that produces as Ericsson, by wireless signal transmission 17, be transferred to signal receiving end again.
ROK 101 007 bluetooth modules are supported data and voice transfer simultaneously, and main frame and intermodule can be by UART and I
2C interface connects, and the radio frequency power output grade is 2 grades (2.5mW), supports point-to-multipoint to connect.
W77E58 single-chip microcomputer and standard 80C52 pin compatibility, instruction set and MCS-51 compatibility have two full duplex serial ports, 12 interrupt sources, 32KB high capacity, CDEFG memorizer, SRAM on the 1KH sheet.Signal receiving end: after receiving signal by bluetooth module, send on the PDA, pass to relevant device 18 by PDA again, on PC by asynchronous port.
Claims (2)
1, a kind of brain electrode formula headset, it is characterized in that: include headset earpiece and headset, also include EEG signals multiplying arrangement device (9), Bluetooth transmission device (16) and the graticule arc steel plate nest (1) that stretches, the flexible arc steel plate nest (1) of graticule is made up of parallel arc steel plate nest and the flexible arc steel plate nest of warp, on parallel arc steel plate nest, be provided with two single electrode bases of packaged type (27), on electrode base, there are two to regulate spiral shell button (26), the single electrode base of packaged type (27) is a hollow cylindrical, there is screw thread the cylindricality middle and upper part, outside hollow cylindrical, there are two to regulate spiral shell button (26), be convenient to secured adjusted electrode upper-lower position, and being used to be stuck in the arc steel plate nest of electrode cap, hollow cylindrical pedestal internal ring duct (25) is used to block tin electrode; Be provided with an aperture (24) in the middle of the single electrode base of packaged type (27), be connected with EEG signals multiplying arrangement (9) by lead (22) by tin electrode, EEG signals multiplying arrangement (9) is provided with amplification module (13), A/D signal conversion module (14) and all is connected with microprocessor (15), microprocessor is provided with asynchronism transceiver, asynchronism transceiver by microprocessor reaches in the Bluetooth transmission device (16), by wireless signal transmission (17), be transferred to signal receiving end again.
2, brain electrode formula headset as claimed in claim 1, it is characterized in that: described tin electrode is for circular, have a handle obliquely (23) that matches with electrode base open duct, bottom (25), draw lead (22) in the middle of the handle, the faint brain electric analoging signal that comes by the tin electrode collection is transferred to EEG signals multiplying arrangement (9) by lead (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201996467U CN201365920Y (en) | 2008-12-23 | 2008-12-23 | Brain electrode type headset |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201996467U CN201365920Y (en) | 2008-12-23 | 2008-12-23 | Brain electrode type headset |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201365920Y true CN201365920Y (en) | 2009-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201996467U Expired - Fee Related CN201365920Y (en) | 2008-12-23 | 2008-12-23 | Brain electrode type headset |
Country Status (1)
| Country | Link |
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| CN (1) | CN201365920Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101908227A (en) * | 2010-06-30 | 2010-12-08 | 北京师范大学 | Method for positioning 10-20 and expanded system thereof based on surface reconstruction |
| CN102499699A (en) * | 2011-11-10 | 2012-06-20 | 东北大学 | Vehicle-mounted embedded-type road rage driving state detection device based on brain electrical signal and method |
| 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 |
| CN104605844A (en) * | 2015-01-26 | 2015-05-13 | 山东大学齐鲁医院 | Portable electroencephalograph head-mounted part |
| CN104983416A (en) * | 2015-06-29 | 2015-10-21 | 新乡医学院 | Equipment used for recording electroencephalogram signals in real time |
| CN107847177A (en) * | 2015-07-07 | 2018-03-27 | Urgo技术公司 | For the system and method for the sleep for characterizing individual |
-
2008
- 2008-12-23 CN CNU2008201996467U patent/CN201365920Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101908227A (en) * | 2010-06-30 | 2010-12-08 | 北京师范大学 | Method for positioning 10-20 and expanded system thereof based on surface reconstruction |
| CN102499699A (en) * | 2011-11-10 | 2012-06-20 | 东北大学 | Vehicle-mounted embedded-type road rage driving state detection device based on brain electrical signal and method |
| CN102499699B (en) * | 2011-11-10 | 2014-06-04 | 东北大学 | Vehicle-mounted embedded-type road rage driving state detection device based on brain electrical signal and method |
| 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 |
| CN104605844A (en) * | 2015-01-26 | 2015-05-13 | 山东大学齐鲁医院 | Portable electroencephalograph head-mounted part |
| CN104983416A (en) * | 2015-06-29 | 2015-10-21 | 新乡医学院 | Equipment used for recording electroencephalogram signals in real time |
| CN107847177A (en) * | 2015-07-07 | 2018-03-27 | Urgo技术公司 | For the system and method for the sleep for characterizing individual |
| CN107847177B (en) * | 2015-07-07 | 2021-06-08 | Urgo技术公司 | System and method for characterizing sleep of an individual |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091223 Termination date: 20121223 |