CN202636935U - Brainwave detector with voice prompt module - Google Patents
Brainwave detector with voice prompt module Download PDFInfo
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- CN202636935U CN202636935U CN 201220154572 CN201220154572U CN202636935U CN 202636935 U CN202636935 U CN 202636935U CN 201220154572 CN201220154572 CN 201220154572 CN 201220154572 U CN201220154572 U CN 201220154572U CN 202636935 U CN202636935 U CN 202636935U
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- tone cues
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Abstract
The utility model relates to a brainwave detector with a voice prompt module, and aims at providing a miniature brainwave detector which is convenient in carrying and wearing. The brainwave detector can be used for detecting brainwave signals accurately in real time, and performing secondary processing on brainwave data, so that user experience is improved. The brainwave detector comprises a brainwave processing unit, a first sensor unit, a second sensor unit, a third sensor unit, an information processing unit, a data output unit, a voice prompt unit and a grounding unit, wherein the output end of the first sensor unit is connected with an EEG (electroencephalo-graph) electrode of the brainwave processing unit, the output end of the second sensor unit is connected with an REF (reference) electrode of the brainwave processing unit; the output end of the third sensor unit is connected with a grounding electrode of the brainwave processing unit; the data output end of the brainwave 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 with the auditory tone cues module for detection of eeg signal.
Background technology
Along with the aggravation of social competition, increasing people wishes 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 large, be difficult for mobile, and signal is output as labelling on paper, this is output as original Wave data, only have professional occurrences in human life just can understand, it is limited that existing brain wave detector also exists disposal ability, and without the secondary data interface, extended capability does not wait by force not enough.
Chinese utility model patent 9823231.3, utility model name are called " digital EEG detecting terminal " and disclose a kind of brain wave checkout equipment that operates practical simplicity and can EEG signals be real-time transmitted to digitized forms other equipment.This brain wave sense terminals is comprised of EEG signals amplifying circuit, analog digital conversion and Computer interface circuit, embedded PC board 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 the embedded PC board computer, and the embedded PC board computer is connected with display screen with the solid-state electronic dish.This equipment volume is excessive, complicated operation, and cost compare is high, more is not suitable for carrying or wearing.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 prompt facility of effectively replying when processing 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 the prompt facility of effectively replying can be provided, and has improved user's experience.
In order to address the above problem, this utility model provides a kind of brain wave detector with the auditory tone cues module, it is characterized in that comprising: brain wave processing unit, first sensor unit, the second sensor unit, the 3rd sensor unit, information process unit, data output unit, auditory tone cues unit and ground unit; The outfan of first sensor unit is connected with the EEG electrode of brain wave processing unit; The outfan of the 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; The 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 signal input part of described auditory tone cues unit; Described ground unit is connected with the earth terminal of described brain wave processing unit; Described first sensor unit, the second sensor unit and the 3rd sensor unit receive respectively eeg signal, eeg signal outputs to described information process unit after resolving, change via the brain wave processing unit, and the data after information process unit is processed and will be processed the data of input are sent to the data output unit; Simultaneously, when the numerical value of the data after processing reached predetermined value, information process unit was sent to described auditory tone cues unit with control signal; Described brain wave processing unit is the refreshing TGAM1 chip of reading science and technology.
Preferably, the second data output end of described information process unit is connected with the configuration data input of described brain wave processing unit.
Preferably, described information process unit comprises digital filtering noise reduction module and analytic operation module; The data that are input to information process unit are input to the analytic operation module after through the digital filtering noise reduction module and carry out computing.
Preferably, also comprise a U-shaped body; Described first sensor unit is positioned at the middle part of U-shaped body and is positioned at the brain top; Described the second sensor unit and the 3rd sensor unit lay respectively at the both ends of U-shaped body.
Preferably, an end of described U-shaped body has accommodating box body, is provided with described brain wave processing unit, information process unit, auditory tone cues unit and data output unit in this accommodating box body.
Preferably, described ground unit is an earclip type electrode.Described analytic operation module comprises single-chip microcomputer or DSP, and described auditory tone cues unit comprises buzzer.
Preferably, described first sensor unit, the second sensor unit and the 3rd sensor unit are the dried electrode sensor of metal.
The beneficial effects of the utility model are: this brain wave detector with the auditory tone cues module is measured brain wave based on advanced person's E.E.G microorganism electric transducer.And the E.E.G data analysis processed.Use the high integrated MCU of high speed that the E.E.G data are processed, 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 the auditory tone cues unit, and the prompt facility of effectively replying can be provided, and is powerful, improved user's experience.
Description of drawings
Fig. 1 is the structured flowchart of the brain wave detector with the auditory tone cues module of the present utility model;
Fig. 2 is the structural representation of the brain wave detector with the auditory tone cues module of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing this utility model is described further.
As shown in Figure 1, the brain wave detector with the auditory tone cues module of the present 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, the second sensor unit, the 3rd sensor unit, information process unit, data output unit, auditory tone cues 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 by a sensor is installed at the forehead place, can also detect multiple brain states 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 outfan of described first sensor unit is connected with the EEG electrode of TGAM1 chip (Electroencephalogram Electrode); The outfan of the 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; The first data output end of information process unit is connected with the data output unit; The signal output part of described information process unit is connected with the signal input part of described auditory tone cues unit; Described ground unit is connected with the earth terminal of TGAM1 chip.Described first sensor unit, the second sensor unit and the 3rd sensor unit are respectively applied to receive eeg signal, eeg signal outputs to described information process unit after resolving, change via the brain wave processing unit, and the data after information process unit is processed and will be processed the data of input are sent to the data output unit.Described first sensor unit, the second sensor unit, the 3rd sensor unit are the dried electrode sensor of metal.
Described information process unit comprises the analytic operation module, and this analytic operation 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 by median algorithm and the algorithm of averaging, adopted the method for a time integral through a low pass filter again, calculated the numerical value that a representative is absorbed in power and is loosened power every 3 seconds.Through empirical data and statistical testing of business cycles, when the numerical value of being absorbed in power when representative reaches 72, illustrate that the people is in relatively more absorbed state, when the numerical value that loosens power when representative reaches 80, illustrate that the people is in the state that relatively loosens, the data that this information process unit will be processed are sent to the data output unit.Concrete, the data communication device of after-treatment is crossed the communication standard of RS232.Output to bluetooth module by the IO port, perhaps be passed to IO equipment by Transistor-Transistor Logic level.Simultaneously, when the numerical value of the data after processing through information process unit reaches predetermined value, namely this numerical value reaches at 72 to 80 o'clock, illustrate that human brain is in absorbed or relaxation state, single-chip microcomputer in the information process unit or DSP are sent to described auditory tone cues unit with control signal, and the auditory tone cues unit is preferably buzzer here.
Described median algorithm and the principle of averaging are the data of reading incessantly in the TGMA1 chip, and in continuous every group of 5 data that read, remove maximum and minima, then three numerical value of centre are taken the mean.The in real time effect of integration is to take out more stable average data in the data that will obtain, in the meansigma methods of time of integration all a stable level.Show that brain wave signal is more stable.
Preferably, the second data output end of described information process unit is connected with the configuration data input (RXD) of TGMA1 chip.Be used for initializing and the operation such as configuration the TGMA1 chip.
Described information process unit also comprises the digital filtering noise reduction module.This module is carried out noise reduction and Filtering Processing by Dolby circuit and filter circuit module to data.
As shown in Figure 2, this figure is the structural representation of the brain wave detector with the auditory tone cues module of the present utility model.It comprises a U-shaped body 2; Described first sensor unit 1 is positioned at the middle part of U-shaped body 2, and when wearing, it is positioned at the brain top.Described the second sensor unit and the 3rd sensor unit lay respectively at the both ends of U-shaped body 2, and namely the second sensor unit is arranged on an end of U-shaped body, and the 3rd sensor unit is arranged on the other end of U-shaped body.One end of described U-shaped body 2 has an accommodating box body 3, is provided with described brain wave processing unit, information process unit, auditory tone cues unit and and data output unit in this accommodating box body 3.Preferably, described ground unit is an earclip type electrode 4, and this earclip type electrode 4 stretches out in accommodating box body, and when wearing, ear clip is clamped ear, in order to ground connection.
Claims (8)
1. the brain wave detector with the auditory tone cues module is characterized in that comprising: brain wave processing unit, first sensor unit, the second sensor unit, the 3rd sensor unit, information process unit, data output unit, auditory tone cues unit and ground unit;
The outfan of first sensor unit is connected with the EEG electrode of brain wave processing unit; The outfan of the 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; The 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 signal input part of described auditory tone cues unit; Described ground unit is connected with the earth terminal of described brain wave processing unit;
Described first sensor unit, the second sensor unit and the 3rd sensor unit receive respectively eeg signal, eeg signal outputs to described information process unit after resolving, change via the brain wave processing unit, and the data after information process unit is processed and will be processed the data of input are sent to the data output unit; Simultaneously, when the numerical value of the data after processing reached predetermined value, information process unit was sent to described auditory tone cues unit with control signal;
Described brain wave processing unit is the refreshing TGAM1 chip of reading science and technology.
2. the brain wave detector with the auditory tone cues module according to claim 1, it is characterized in that: the second data output end of described information process unit is connected with the configuration data input of described brain wave processing unit.
3. the brain wave detector with the auditory tone cues module according to claim 1, it is characterized in that: described information process unit comprises digital filtering noise reduction module and analytic operation module; Be input to the analytic operation module after the data that are input to information process unit are processed through the digital filtering noise reduction module and carry out computing.
4. the brain wave detector with the auditory tone cues module according to claim 3, it is characterized in that: described analytic operation module comprises single-chip microcomputer or DSP, described auditory tone cues unit comprises buzzer.
5. the brain wave detector with the auditory tone cues module according to claim 1 is characterized in that: also comprise a U-shaped body; Described first sensor unit is positioned at the middle part of U-shaped body and is positioned at the brain top; Described the second sensor unit and the 3rd sensor unit lay respectively at the both ends of U-shaped body.
6. the brain wave detector with the auditory tone cues module according to claim 5, it is characterized in that: an end of described U-shaped body has accommodating box body, is provided with described brain wave processing unit, information process unit, auditory tone cues unit and data output unit in this accommodating box body.
7. the brain wave detector with the auditory tone cues module according to claim 1, it is characterized in that: described ground unit is an earclip type electrode.
8. the brain wave detector with the auditory tone cues module according to claim 1, it is characterized in that: described first sensor unit, the 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 201220154572 CN202636935U (en) | 2012-04-13 | 2012-04-13 | Brainwave detector with voice prompt module |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201220154572 CN202636935U (en) | 2012-04-13 | 2012-04-13 | Brainwave detector with voice prompt module |
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| CN202636935U true CN202636935U (en) | 2013-01-02 |
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| CN 201220154572 Expired - Lifetime CN202636935U (en) | 2012-04-13 | 2012-04-13 | Brainwave detector with voice prompt module |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104757969A (en) * | 2015-04-19 | 2015-07-08 | 曲晓燕 | Novel electroencephalograph |
| CN105142510A (en) * | 2013-07-24 | 2015-12-09 | 深圳市宏智力科技有限公司 | Head-mounted brainwave detector |
| WO2019047550A1 (en) * | 2017-09-06 | 2019-03-14 | 深圳创达云睿智能科技有限公司 | Electroencephalogram detection device |
| CN112969117A (en) * | 2021-02-02 | 2021-06-15 | 深圳市宏智力科技有限公司 | Multifunctional brain wave intelligent equipment and multifunctional brain wave earphone |
-
2012
- 2012-04-13 CN CN 201220154572 patent/CN202636935U/en not_active Expired - Lifetime
Cited By (5)
| 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 |
| CN104757969A (en) * | 2015-04-19 | 2015-07-08 | 曲晓燕 | Novel electroencephalograph |
| WO2019047550A1 (en) * | 2017-09-06 | 2019-03-14 | 深圳创达云睿智能科技有限公司 | Electroencephalogram detection device |
| CN112969117A (en) * | 2021-02-02 | 2021-06-15 | 深圳市宏智力科技有限公司 | Multifunctional brain wave intelligent equipment and multifunctional brain wave earphone |
| CN112969117B (en) * | 2021-02-02 | 2022-05-17 | 深圳市宏智力科技有限公司 | Multifunctional brain wave intelligent equipment and multifunctional brain wave earphone |
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| CX01 | Expiry of patent term |
Granted publication date: 20130102 |