CN202589518U - Brain wave detector provided with lamp control unit - Google Patents
Brain wave detector provided with lamp control unit Download PDFInfo
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- CN202589518U CN202589518U CN 201220161814 CN201220161814U CN202589518U CN 202589518 U CN202589518 U CN 202589518U CN 201220161814 CN201220161814 CN 201220161814 CN 201220161814 U CN201220161814 U CN 201220161814U CN 202589518 U CN202589518 U CN 202589518U
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Abstract
The utility model relates to a brain wave detector provided with a lamp control unit. The utility model aims to provide a miniaturized brain wave detector which is convenient to carry and wear. The brain wave detector can detect brain wave signals accurately in real time and process brain water data secondarily, so that the user experience is improved. 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 lamp control unit and a grounding unit. The output end of the first sensor unit is connected with an EEG (Electroencephalo-Graph) electrode of the brain wave processing unit. The output end of the second sensor unit is connected with an REF (Reference) electrode of the brain wave processing unit. The output end of the third sensor is connected with the grounding electrode of the brain wave processing unit. A data output end of the brain wave processing unit is connected with a data input end of the information processing unit. A first data output 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 unitary brain wave detector of band lamp control that is used to detect 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, and is limited to the brain wave information processing capability, and this brain wave detector lacks a kind of function of condition prompting intuitively when handling brain wave in addition, 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 effective visual prompt facility can be provided, and has improved user's experience.
In order to address the above problem; This utility model provides the control of a kind of band lamp unitary brain wave detector, 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, lamp control unit and ground 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; The signal output part of information process unit is connected with the unitary signal input part of said lamp control; Said ground unit is connected with the earth terminal of said brain wave processing unit; 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; Simultaneously, when the numerical value of the data after handling reached predetermined value, information process unit was sent to said lamp control unit with control signal, and corresponding status indicator lamp is opened in lamp control unit; Said brain wave processing unit is the refreshing TGAM1 chip of reading science and technology.
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, lamp control 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, and said lamp control unit comprises first status indicator lamp and second status indicator lamp.
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 unitary brain wave detector of this band lamp control 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, and processing module connects lamp control unit, when brain wave survey meter normal boot-strap operates, carries out the warning light module and has relevant prompting; When the brain wave survey meter measures correct brain wave signal; If concentration power (Attention) is when reaching predetermined value; The corresponding display lamp of processing module control warning light module is in high bright state; If dispersion force (Meditation) is when reaching predetermined value, the corresponding display lamp of processing module control warning light module is in high bright state; When the brain wave survey meter measured its concentration power and the equal no show respective settings of dispersion force value, indicating lamp module did not have relevant reaction, has improved user's experience.
Description of drawings
Fig. 1 is the structured flowchart of the unitary brain wave detector of band lamp control of this utility model;
Fig. 2 is the structural representation of the unitary brain wave detector of band lamp control 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 unitary brain wave detector of band lamp control 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, lamp control 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; The signal output part of said information process unit is connected with the unitary signal input part of said lamp control; 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 lamp control unit comprises first status indicator lamp (red light) and second status indicator lamp (blue lamp).
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.Simultaneously, when brain wave survey meter normal boot-strap operates, carry out the warning light module and have relevant prompting; When the brain wave survey meter measures correct brain wave signal; If being absorbed in the numerical value of power (Attention), representative reaches at 72 o'clock; First status indicator lamp (red light) of analyzing computing module control warning light module can be in high bright state; If the numerical value of the dispersion force of representative (Meditation) reaches at 80 o'clock, second status indicator lamp (blue lamp) of analyzing computing module control warning light module can be in high bright state; When the brain wave survey meter measured its concentration power and the equal no show respective settings of dispersion force value, indicating lamp module did not have relevant reaction, has improved user's experience.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 the unitary brain wave detector of band lamp control 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, lamp control unit and 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 (8)
1. the unitary brain wave detector of band lamp control 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, lamp control unit and ground 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; The signal output part of information process unit is connected with the unitary signal input part of said lamp control; Said ground unit is connected with the earth terminal of said brain wave processing unit;
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; Simultaneously, when the numerical value of the data after handling reached predetermined value, information process unit was sent to said lamp control unit with control signal, and corresponding status indicator lamp is opened in lamp control unit;
Said brain wave processing unit is the refreshing TGAM1 chip of reading science and technology.
2. the unitary brain wave detector of band lamp according to claim 1 control 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.
3. the unitary brain wave detector of band lamp according to claim 1 control 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.
4. the unitary brain wave detector of band lamp according to claim 3 control is characterized in that: said analysis computing module comprises single-chip microcomputer or DSP, and said lamp control unit comprises first status indicator lamp and second status indicator lamp.
5. the unitary brain wave detector of band lamp according to claim 1 control 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.
6. the unitary brain wave detector of band lamp according to claim 5 control; 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, lamp control unit and data output unit in this ccontaining box body.
7. the unitary brain wave detector of band lamp according to claim 1 control is characterized in that: said ground unit is an earclip type electrode.
8. the unitary brain wave detector of band lamp according to claim 1 control 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 |
|---|---|---|---|
| CN 201220161814 CN202589518U (en) | 2012-04-17 | 2012-04-17 | Brain wave detector provided with lamp control unit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201220161814 CN202589518U (en) | 2012-04-17 | 2012-04-17 | Brain wave detector provided with lamp control unit |
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Cited By (3)
| 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 |
| CN106580260A (en) * | 2016-12-31 | 2017-04-26 | 东莞市讯易机电科技有限公司 | Psychotic patient emotion intelligent and real-time detection system |
| CN112911770A (en) * | 2021-01-26 | 2021-06-04 | 上海交通大学 | Interactive method for enhancing artistic appreciation |
-
2012
- 2012-04-17 CN CN 201220161814 patent/CN202589518U/en not_active Expired - Lifetime
Cited By (3)
| 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 |
| CN106580260A (en) * | 2016-12-31 | 2017-04-26 | 东莞市讯易机电科技有限公司 | Psychotic patient emotion intelligent and real-time detection system |
| CN112911770A (en) * | 2021-01-26 | 2021-06-04 | 上海交通大学 | Interactive method for enhancing artistic appreciation |
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Granted publication date: 20121212 |