CN202537500U - Electric wave detector with USB (Universal Serial Bus) charging unit - Google Patents
Electric wave detector with USB (Universal Serial Bus) charging unit Download PDFInfo
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- CN202537500U CN202537500U CN2012201769385U CN201220176938U CN202537500U CN 202537500 U CN202537500 U CN 202537500U CN 2012201769385 U CN2012201769385 U CN 2012201769385U CN 201220176938 U CN201220176938 U CN 201220176938U CN 202537500 U CN202537500 U CN 202537500U
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Abstract
The utility model relates to a brain wave detector with a USB (Universal Serial Bus) charging unit. The utility model aims to provide a small-sized brain wave detector. The brain wave detector can be used for accurately detection brain wave signals in real time, providing a USB charging function and improving user experience. The brain wave detector comprises a brain wave processing unit, a first sensor unit, a second sensor unit, a third sensor unit, an information processing unit, a data output unit, a grounding unit, an electric quantity detection unit, a battery unit and a USB interface unit, wherein the output end of the first sensor unit is connected with the EEG (Electroencephalo-Graph) electrode of the brain wave processing unit; the output end of the second sensor unit is connected with the REF (Reference) electrode of the brain wave processing unit; the output end of the third sensor unit is connected with a grounding electrode of the brain wave processing unit; the data output end of the brain wave processing unit is connected with the data input end of the information processing unit; and the first data output end of the information processing unit is connected with the data output unit.
Description
Technical field
This utility model relates to a kind of checkout equipment, relates in particular to a kind of brain wave detector that is used to detect the band USB charhing unit of eeg signal.
Background technology
Along with the aggravation of social competition, increasing people hopes the own brain status information of learning promptly and accurately, thereby learns oneself health status and biological information.Existing brain wave detector is mainly used in hospital's Neurology Department and does the internal medicine inspection.But existing brain wave detector exists volume big; Be difficult for to move, and signal is output as in the paper marked, this is output as primary Wave data; Have only professional occurrences in human life just can understand; It is limited that existing brain wave detector also exists disposal ability, and no secondary data interface, extended capability do not wait not enough by force.
China's utility model patent 9823231.3, the utility model name is called " digitized brain electro-detection terminal " and discloses a kind of brain wave checkout equipment of operating practical simplicity and can EEG signals being real-time transmitted to other equipment with digitized forms.This brain wave sense terminals is made up of EEG signals amplifying circuit, analog digital conversion and computer interface circuit, embedded board PC computer, solid-state electronic dish and display screen.The delivery outlet of the outfan of EEG signals amplifying circuit and analog digital conversion and computer interface circuit connects embedded board PC computer, and embedded board PC computer is connected with display screen with the solid-state electronic dish.This equipment volume is excessive, and complicated operation, cost more are not suitable for carrying or wearing than higher.This equipment just rests in the simple measurement brain wave information; Limited to the brain wave information processing capability; This brain wave detector uses external power source or independent power supply adaptor to charge in addition, and operation and use all are not very convenient, and the user experiences not high.
The utility model content
This utility model aims to provide a kind of miniaturization brain wave detector that is easy to carry and wears.This brain wave detector not only can detect brain wave signal accurately and real-time, but also has the highly versatile USB charge function fast with charging, has improved user's experience.
In order to address the above problem; This utility model provides a kind of brain wave detector with the USB charhing unit, it is characterized in that comprising: brain wave processing unit, first sensor unit, second sensor unit, the 3rd sensor unit, information process unit, data output unit, ground unit, electric weight detecting unit, battery unit and usb interface unit; The unitary outfan of first sensor is connected with the EEG electrode of brain wave processing unit; The outfan of second sensor unit is connected with the REF electrode of brain wave processing unit; The outfan of the 3rd sensor unit is connected with the ground electrode of brain wave processing unit; The data output end of brain wave processing unit is connected with the data input pin of information process unit; First data output end of information process unit is connected with the data output unit; Said ground unit is connected with the earth terminal of said brain wave processing unit; One end of said electric weight detecting unit is connected with information process unit, and the other end is connected with the outfan of battery unit, and said usb interface unit is connected with the two ends of battery unit, and battery unit is charged; Said first sensor unit, second sensor unit and the 3rd sensor unit receive eeg signal respectively; Eeg signal outputs to said information process unit after resolving, change via the brain wave processing unit, and the data after information process unit is handled and will be handled the data of input are sent to the data output unit; Said electric weight detecting unit carries out information gathering to the electric weight of battery unit in real time, and the information of gathering is sent to said information process unit; Said brain wave processing unit is the refreshing TGAM1 chip of reading science and technology.
Preferably, also be provided with voltage regulation unit between said usb interface unit and the battery unit, said USB is incorporated into voltage regulation unit with external voltage, after filtering through voltage regulation unit voltage is added in the battery unit two ends.
Preferably, second data output end of said information process unit is connected with the configuration data input of said brain wave processing unit.
Preferably, said information process unit comprises the digital filtering noise reduction module and analyzes computing module; The data that are input to information process unit are input to after through the digital filtering noise reduction module to be analyzed computing module and carries out computing.
Preferably, also comprise a U type body; Said first sensor unit is positioned at the middle part of U type body and is positioned at the brain top; Said second sensor unit and the 3rd sensor unit lay respectively at the both ends of U type body.
Preferably, an end of said U type body has ccontaining box body, is provided with said brain wave processing unit, information process unit, electric weight detecting unit, battery unit, usb interface unit and data output unit in this ccontaining box body.
Preferably, said ground unit is an earclip type electrode.Said analysis computing module comprises single-chip microcomputer or DSP.
Preferably, said first sensor unit, second sensor unit and the 3rd sensor unit are the dried electrode sensor of metal.
The beneficial effect of this utility model is: the brain wave detector of this band USB charhing unit is measured brain wave based on advanced person's E.E.G microorganism electric transducer.And the E.E.G data are carried out analyzing and processing.Use the high integrated MCU of high speed that the E.E.G data are handled, and do corresponding the demonstration according to corresponding requirement.This brain wave detector can detect brain wave signal accurately and real-time, and the E.E.G data are carried out after-treatment.Used charging circuit,, be connected the USB interface on the main frame, realized this detector charging through the generic USB line.The battery capacity of the brain wave detector in this utility model and flying power are significantly improved than common brain wave detector; Feasible miniaturization and portability to the brain wave detector provides possibility; And this kind charging enforcement extended capability is strong; Charging rate is fast, has improved user's experience.
Description of drawings
Fig. 1 is the structured flowchart of brain wave detector of the band USB charhing unit of this utility model;
Fig. 2 is the structural representation of brain wave detector of the band USB charhing unit of this utility model.
The specific embodiment
Below in conjunction with accompanying drawing this utility model is done explanation further.
As shown in Figure 1, the brain wave detector of the band USB charhing unit of this utility model, this brain wave detector be traditional brain wave detector miniaturization, can place head or carry.This brain wave detector comprises: brain wave processing unit, first sensor unit, second sensor unit, the 3rd sensor unit, information process unit, data output unit, electric weight detecting unit, battery unit, usb interface unit and ground unit.Wherein said brain wave processing unit is the refreshing middle TGAM1 chip of reading the ThinkGear-AM series of science and technology (NeuroSky) company.This chip can not only can detect brain wave signal through a pick off is installed at the forehead place, can also detect multiple brain state simultaneously.This chip can help to filter out extraneous interfering noise, thus the more effective neural activity that measures, and also the degree of accuracy of measuring can reach 96% of electroencephalogram that scientific research uses.
Concrete, the unitary outfan of said first sensor is connected with the EEG electrode (Electroencephalogram Electrode) of TGAM1 chip; The outfan of second sensor unit is connected with the REF electrode (Reference Electrode) of TGAM1 chip; The outfan of the 3rd sensor unit is connected with the ground electrode (Ground Electrode) of TGAM1 chip; The data output end of TGAM1 chip (TXD) is connected with the data input pin of information process unit; First data output end of information process unit is connected with the data output unit; Said ground unit is connected with the earth terminal of TGAM1 chip.Said first sensor unit, second sensor unit and the 3rd sensor unit are respectively applied for the reception eeg signal; Eeg signal outputs to said information process unit after resolving, change via the brain wave processing unit, and the data after information process unit is handled and will be handled the data of input are sent to the data output unit.Said first sensor unit, second sensor unit, the 3rd sensor unit are the dried electrode sensor of metal.
Said information process unit comprises the analysis computing module, and this analysis computing module is single-chip microcomputer or DSP.The TXD port reads of this module from the TGMA1 chip taken out data, and these data are relative reference datas, and value range is from 0-100.These data again through median algorithm and the algorithm of averaging, adopt the method for a time integral through a low pass filter again, every absorbed power of representative and numerical value that loosens power of calculating at a distance from 3 seconds.Through empirical data and statistical testing of business cycles; When the numerical value of the absorbed power of representative reaches 72, explain that the people is in the state of relatively being absorbed in, when the numerical value of representing dispersion force reaches 80; Explain that the people is in the state that relatively loosens, this information process unit is sent to the data output unit with data processed.Concrete, the data of after-treatment are through the communication standard of RS232.Output to bluetooth module by the IO port, perhaps be passed to IO equipment through Transistor-Transistor Logic level.One end of said electric weight detecting unit is connected with information process unit; The other end is connected with the outfan of battery unit; Also be provided with voltage regulation unit between said usb interface unit and the battery unit; Said USB is incorporated into voltage regulation unit with external voltage, after filtering through voltage regulation unit voltage is added in the battery unit two ends, and battery unit is charged; Said electric weight detecting unit carries out information gathering to the electric weight of battery unit in real time, and the information of gathering is sent to said information process unit.
Said median algorithm is the data of reading incessantly in the TGMA1 chip with the principle of averaging, and in continuous every group of 5 data that read, removes maximum and minima, then intermediary three numerical value is taken the mean.The effect of integration in real time is with taking out more stable average data in the data that obtain, in the meansigma methods of time of integration all a stable level.Show that brain wave signal is more stable.
Preferably, second data output end of said information process unit is connected with the configuration data input (RXD) of TGMA1 chip.Be used for the TGMA1 chip carried out operations such as initialization and configuration.
Said information process unit also comprises the digital filtering noise reduction module.This module is carried out noise reduction and Filtering Processing through Dolby circuit and filter circuit module to data.
As shown in Figure 2, this figure is the structural representation of brain wave detector of the band USB charhing unit of this utility model.It comprises a U type body 2; Said first sensor unit 1 is positioned at the middle part of U type body 2, and when wearing, it is positioned at the brain top.Said second sensor unit and the 3rd sensor unit lay respectively at the both ends of U type body 2, and promptly second sensor unit is arranged on an end of U type body, and the 3rd sensor unit is arranged on the other end of U type body.One end of said U type body 2 has a ccontaining box body 3, is provided with said brain wave processing unit, information process unit, electric weight detecting unit, battery unit, usb interface unit and data output unit in this ccontaining box body 3.Preferably, said ground unit is an earclip type electrode 4, and this earclip type electrode 4 stretches out in ccontaining box body, and when wearing, ear clip is clamped ear, in order to ground connection.
Claims (9)
1. the brain wave detector with the USB charhing unit is characterized in that comprising: brain wave processing unit, first sensor unit, second sensor unit, the 3rd sensor unit, information process unit, data output unit, ground unit, electric weight detecting unit, battery unit and usb interface unit;
The unitary outfan of first sensor is connected with the EEG electrode of brain wave processing unit; The outfan of second sensor unit is connected with the REF electrode of brain wave processing unit; The outfan of the 3rd sensor unit is connected with the ground electrode of brain wave processing unit; The data output end of brain wave processing unit is connected with the data input pin of information process unit; First data output end of information process unit is connected with the data output unit; Said ground unit is connected with the earth terminal of said brain wave processing unit; One end of said electric weight detecting unit is connected with information process unit, and the other end is connected with the outfan of battery unit, and said usb interface unit is connected with the two ends of battery unit, and battery unit is charged;
Said first sensor unit, second sensor unit and the 3rd sensor unit receive eeg signal respectively; Eeg signal outputs to said information process unit after resolving, change via the brain wave processing unit, and the data after information process unit is handled and will be handled the data of input are sent to the data output unit; Said electric weight detecting unit carries out information gathering to the electric weight of battery unit in real time, and the information of gathering is sent to said information process unit;
Said brain wave processing unit is the refreshing TGAM1 chip of reading science and technology.
2. the brain wave detector of band USB charhing unit according to claim 1; It is characterized in that: also be provided with voltage regulation unit between said usb interface unit and the battery unit; Said USB is incorporated into voltage regulation unit with external voltage, after filtering through voltage regulation unit voltage is added in the battery unit two ends.
3. the brain wave detector of band USB charhing unit according to claim 1, it is characterized in that: second data output end of said information process unit is connected with the configuration data input of said brain wave processing unit.
4. the brain wave detector of band USB charhing unit according to claim 1 is characterized in that: said information process unit comprises the digital filtering noise reduction module and analyzes computing module; Be input to after the data that are input to information process unit are handled through the digital filtering noise reduction module and analyze computing module and carry out computing.
5. the brain wave detector of band USB charhing unit according to claim 3, it is characterized in that: said analysis computing module comprises single-chip microcomputer or DSP.
6. the brain wave detector of band USB charhing unit according to claim 1 is characterized in that: also comprise a U type body; Said first sensor unit is positioned at the middle part of U type body and is positioned at the brain top; Said second sensor unit and the 3rd sensor unit lay respectively at the both ends of U type body.
7. the brain wave detector of band USB charhing unit according to claim 5; It is characterized in that: an end of said U type body has ccontaining box body, is provided with said brain wave processing unit, information process unit, electric weight detecting unit, battery unit, usb interface unit and data output unit in this ccontaining box body.
8. the brain wave detector of band USB charhing unit according to claim 1, it is characterized in that: said ground unit is an earclip type electrode.
9. the brain wave detector of band USB charhing unit according to claim 1, it is characterized in that: said first sensor unit, second sensor unit and the 3rd sensor unit are the dried electrode sensor of metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201769385U CN202537500U (en) | 2012-04-24 | 2012-04-24 | Electric wave detector with USB (Universal Serial Bus) charging unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201769385U CN202537500U (en) | 2012-04-24 | 2012-04-24 | Electric wave detector with USB (Universal Serial Bus) charging unit |
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| Publication Number | Publication Date |
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| CN202537500U true CN202537500U (en) | 2012-11-21 |
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| CN2012201769385U Expired - Lifetime CN202537500U (en) | 2012-04-24 | 2012-04-24 | Electric wave detector with USB (Universal Serial Bus) charging unit |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105142510A (en) * | 2013-07-24 | 2015-12-09 | 深圳市宏智力科技有限公司 | Head-mounted brainwave detector |
| CN108365647A (en) * | 2018-02-11 | 2018-08-03 | 广东欧珀移动通信有限公司 | Control charge mode method and relevant apparatus |
-
2012
- 2012-04-24 CN CN2012201769385U patent/CN202537500U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105142510A (en) * | 2013-07-24 | 2015-12-09 | 深圳市宏智力科技有限公司 | Head-mounted brainwave detector |
| CN108365647A (en) * | 2018-02-11 | 2018-08-03 | 广东欧珀移动通信有限公司 | Control charge mode method and relevant apparatus |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Granted publication date: 20121121 |
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| CX01 | Expiry of patent term |