CN1771883A - Brain wave signal measuring system with mobile communication terminal - Google Patents
Brain wave signal measuring system with mobile communication terminal Download PDFInfo
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- CN1771883A CN1771883A CN 200410090984 CN200410090984A CN1771883A CN 1771883 A CN1771883 A CN 1771883A CN 200410090984 CN200410090984 CN 200410090984 CN 200410090984 A CN200410090984 A CN 200410090984A CN 1771883 A CN1771883 A CN 1771883A
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Abstract
The present invention relates to mobile communication terminal and brain wave sensor technology. The brain wave signal measuring system with mobile communication terminal includes one brain wave sensor and one mobile communication terminal connected together. In the brain wave sensor, the human brain wave signal collected with the electrodes is amplified and filtered in the amplifier and filter unit, transmitted to the signal transmission unit, and sent to the receiving port of the mobile communication terminal. In the mobile communication terminal, the data the sensor acquired are analyzed and displayed on the screen. The present invention has simple structure, and makes it possible to understand and display the brain wave state, including concentrated energy state, mental stress state, fatigue state, etc.
Description
Technical field
The present invention relates to the mobile communication terminal field, is a kind of system that utilizes mobile communication terminal to measure brain wave signal concretely.
Background technology
Along with the aggravation of social competition, increasing people wishes the information of learning own brain state promptly and accurately, so as with arrange work and have a rest, work efficiency and health all are protected.It is one of key equipment of hospital's Neurology Department inspection that electroencephalogram detects, but existing electroencephalograph exists volume big, is difficult for moving; Input impedance is little, is subject to disturb; Easily temperature influence produces drift; Signal is output as on paper and traces, and long-time the detection consumes greatly unfavorable factors such as cost height.On the other hand, along with in recent years with learn development of science and technology, people have had darker understanding to E.E.G, clinical requirement carries out complicated mathematical to E.E.G, and these analytical methods all are technique known, but existing electroencephalograph disposal ability is all very limited, and existing electroencephalograph can't be finished.
China's utility model patent 9823231.3, the utility model name is called " digitized brain electro-detection terminal ", and this utility model provides one to manipulate easy and can EEG signals be real-time transmitted to the E.E.G checkout equipment of other equipment with digitized forms.By the EEG signals amplifying circuit, analog digital conversion and computer interface circuit, embedded board PC computer, solid-state electronic dish and display screen are formed by connecting, the input of the outfan of EEG signals amplifying circuit and analog digital conversion and computer interface circuit joins, the output interface of 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.But because this equipment volume is relatively large, the operation relative complex, cost is too high, inconvenience with carry, make the ordinary people be difficult to gather around to carry out anywhere or anytime E.E.G to detect and carry out corresponding analysis.
Along with developing rapidly of science and technology, people have also carried out research to human brain and the equipment of many measurement human body E.E.Gs occurred, but function just is limited in the simple measurement, be subjected to the restriction of product price, can not accomplish more advanced function (as providing reference data) for doctor's diagnosis.And has large buffer memory, or the product of wireless data transmission just can be examined (as the Active electroencephalogram (EEG) instrument) for the doctor goes to a doctor to provide to produce to a certain extent, but cost an arm and a leg, general family can't buy, even rent from hospital, rent is also very expensive, all is being applied on the PC or on special instrument though analyze the corresponding software of brain wave signal, but the equipment more complicated, general people can't carry out simple E.E.G and measure.
And development of Communication Technique strengthens the data-handling capacity of mobile communication terminal greatly, and along with the abundant of mobile communication terminal address interface can be connected more optional equipment with communication terminal, realizes multiple function.
Summary of the invention
The objective of the invention is to, a kind of system that utilizes mobile communication terminal to measure brain wave signal is provided, in real time the E.E.G of user is measured realizing, the data of utilizing the data-handling capacity of mobile communication terminal that brain wave measuring device is recorded add up with relatively, the draw E.E.G figure of user, the state that makes things convenient for user to understand E.E.G at any time takes appropriate measures.
Technical scheme of the present invention is:
A kind of system that utilizes mobile communication terminal to measure brain wave signal comprises an E.E.G pick off, a mobile communication terminal;
Described E.E.G pick off is connected with described mobile communication terminal;
Electrode by the described E.E.G pick off of multi-disc is gathered people's EEG signals, this signal of telecommunication is through unitary amplification of amplification filtering and filtering, pass the signal to the signal transfer unit of E.E.G pick off, and send to the receiving port of described mobile communication terminal by this signal transfer unit, at described mobile communication terminal the data of sensor acquisition are analyzed, and be presented on the screen of this terminal.
Described electrode and amplification filtering unit place on the same circuit board.
Described amplification filtering unit is connected with wave filter by first amplifier, and this wave filter is connected with another second amplifier, finishes the amplification and the filtering of signal.
Described E.E.G pick off adopts the mode of data wire to be connected with mobile communication terminal.
Described E.E.G pick off adopts wireless mode to be connected with mobile communication terminal.
Described receiving port is the ear port of mobile communication terminal.
Described receiving port is the FPDP of mobile communication terminal.
Described mobile communication terminal comprises mobile phone, PDA.
Application the present invention is simple in structure, can conveniently understand the situation of human brain, and makes the user can see its E.E.G state on the display screen of mobile communication terminal, and the E.E.G state is divided into the state of concentrating, tense situation, fatigue state etc.
Description of drawings
Fig. 1 is a system construction drawing of the present invention;
Fig. 2 is a flow chart of the present invention;
Fig. 3 a is the sketch map of existing pick off;
Fig. 3 b is integrated in the sketch map of circuit board for electrode of the present invention and amplification filtering unit;
Fig. 4 is an E.E.G sensor signal transporter circuit diagram of the present invention.
The specific embodiment
Below in conjunction with description of drawings the specific embodiment of the present invention, the characteristics of the inventive method are to pass to mobile phone by the E.E.G pick off measuring the resulting data of human brain, analysis module in mobile phone is analyzed resulting data, draws the change curve of E.E.G.
Be illustrated in figure 1 as system construction drawing of the present invention, user is fixed in head to E.E.G pick off 102 and signal transfer unit 103 with the fixture 101 of arbitrary shape (can for band or paster apparatus), gather people's EEG signals by the described E.E.G pick off 102 of multi-disc, transfer the signal to the signal transfer unit 103 of E.E.G pick off, the electrode of E.E.G pick off 102, amplifier and filter can place respectively on the various boards and also can all place on the same circuit board, place the interference that reduces the loss of brain wave signal on the same circuit board like this and prevent external signal, send to the receiving port 104 of described mobile communication terminal by signal transfer unit, data analysis unit at described mobile communication terminal 105 is analyzed the data of sensor acquisition, and is presented on the screen of this terminal.
Be illustrated in figure 2 as the flow chart of signal of the present invention, when user is worn the E.E.G pick off, the electrode of each pick off is gathered brain wave signal, amplify this signal by amplifier, filter brain wave signal by wave filter, amplify this signal once more, and send the signal translator unit of E.E.G pick off to, through data wire or infrared mode sends to mobile phone, mobile phone is by earphone interface or data-interface or infrared interface receives the data that send, the E.E.G detection signal that is transmitted by the data analysis unit analysis of mobile phone inside, and analysis result is presented on the mobile phone screen with the numeral or the pattern of curve chart.
Shown in Fig. 3 a, sketch map for existing pick off, independent integrated electrode on circuit board, Fig. 3 b is a pick off of the present invention, integrated electrode 301 and first amplifier 302, second amplifier 303 and wave filter 304 on circuit board, gather brain wave signal by electrode 301, send first amplifier 302 to and carry out the amplification of signal, the amplifying signal of output sends the signal that wave filter 304 carries out filtering and output rule to, amplify by 303 pairs of these regular signal of second amplifier again, and send brain wave signal transfer unit 103 to.
As shown in Figure 4, be brain wave signal transfer unit circuit diagram of the present invention, this device receives the signal of each pick off, pass to microprocessor through A/D converter, by this microprocessor the signal that different sensors transmits is numbered and arranges, to distinguish the pick off that transmits signal, differentiating these data with this is from which signal partly of brain, so that the data analysis of mobile communication terminal.
Mobile phone receives the data of gathering according to different sensors behind the signal of transporter, utilizes the existing E.E.G data analysis module of storing in the data in mobile phone analytic unit to draw out the state diagram of corresponding E.E.G or is presented at mobile phone terminal with the form of data.
Beneficial effect of the present invention is, can conveniently understand human body E.E.G situation, and can know the state of oneself concentrating, tense situation, fatigue state etc. timely.
The above specific embodiment only is used to illustrate the present invention, but not is used to limit the present invention.
Claims (10)
1. a system that utilizes mobile communication terminal to measure brain wave signal is characterized in that comprising at least one E.E.G pick off, is used to gather brain wave signal; One signal transfer unit, the simulation E.E.G sensor signal that is used for receiving is converted to digital signal and sends; One mobile communication terminal is by the data signal of receiving port received signal transfer unit transmission; The data analysis unit of one mobile communication terminal is analyzed the data that mobile communication terminal obtains;
Described E.E.G pick off is connected with described signal transfer unit;
Described signal transfer unit is connected with described mobile communication terminal;
Described data analysis unit is arranged in described mobile communication terminal;
By E.E.G sensor acquisition people EEG signals, pass the signal to signal transfer unit, signal transfer unit sends to data converted the receiving port of described mobile communication terminal, the data analysis unit of described mobile communication terminal is analyzed obtaining data, and is presented on the screen of this terminal.
2. system according to claim 1, it is characterized in that, described E.E.G pick off is by electrode, first amplifier, filter, second amplifier is composed in series in proper order, electrode is gathered people's EEG signals, and this signal of telecommunication is through first amplifier, filter, the amplification of second amplifier and filtering pass the signal to the signal transfer unit of E.E.G pick off.
3. system according to claim 2 is characterized in that, the described electrode and first amplifier, second amplifier, and filter all places on the same circuit board.
4. system according to claim 1 is characterized in that, described E.E.G pick off and signal transfer unit are installed on a fixture, is used for fixing pick off and the signal transfer unit head in user.
5. system according to claim 1 is characterized in that, described data analysis unit analytical data is shown to the result on the mobile communication terminal screen with the numeral or the mode of image.
6. system according to claim 1 is characterized in that, described E.E.G pick off adopts the mode of data wire to be connected with mobile communication terminal.
7. system according to claim 1 is characterized in that, described E.E.G pick off adopts wireless mode to be connected with mobile communication terminal.
8. system according to claim 1 is characterized in that, described receiving port is the ear port of mobile communication terminal.
9. system according to claim 1 is characterized in that, described receiving port is the FPDP of mobile communication terminal.
10. system according to claim 1 is characterized in that described mobile communication terminal comprises mobile phone, PDA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410090984 CN1771883A (en) | 2004-11-11 | 2004-11-11 | Brain wave signal measuring system with mobile communication terminal |
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| CN 200410090984 CN1771883A (en) | 2004-11-11 | 2004-11-11 | Brain wave signal measuring system with mobile communication terminal |
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| CN1771883A true CN1771883A (en) | 2006-05-17 |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101859473A (en) * | 2009-04-07 | 2010-10-13 | 陈耕田 | Fatigue driving early warning and automatic controlling device (machine) |
| CN101506757B (en) * | 2006-11-06 | 2011-08-10 | 松下电器产业株式会社 | Brain wave identification method adjusting device and method |
| CN102980605A (en) * | 2011-09-05 | 2013-03-20 | 比亚迪股份有限公司 | An apparatus and a method for signal acquisition |
| CN103169471A (en) * | 2013-03-27 | 2013-06-26 | 刘仁俊 | Portable electroencephalogram detection system |
| CN104027092A (en) * | 2014-06-04 | 2014-09-10 | 同济大学 | Household measuring and monitoring system based on personal mobile terminal with headphone jack |
| CN104767991A (en) * | 2010-06-18 | 2015-07-08 | 索尼公司 | Video display system, wearing unit, and display unit |
| CN104814735A (en) * | 2015-05-22 | 2015-08-05 | 京东方科技集团股份有限公司 | Method and device for judging whether brain is tired |
| CN104983416A (en) * | 2015-06-29 | 2015-10-21 | 新乡医学院 | Equipment used for recording electroencephalogram signals in real time |
| CN105105774A (en) * | 2015-10-09 | 2015-12-02 | 吉林大学 | Driver alertness monitoring method and system based on electroencephalogram information |
| CN106338935A (en) * | 2015-04-23 | 2017-01-18 | 恒爱高科(北京)科技有限公司 | Robot emotion recognition method and system |
| CN107753043A (en) * | 2017-12-05 | 2018-03-06 | 清华大学 | A kind of methods of evaluation of the video cardton limiting value based on brain wave |
-
2004
- 2004-11-11 CN CN 200410090984 patent/CN1771883A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101506757B (en) * | 2006-11-06 | 2011-08-10 | 松下电器产业株式会社 | Brain wave identification method adjusting device and method |
| CN101859473A (en) * | 2009-04-07 | 2010-10-13 | 陈耕田 | Fatigue driving early warning and automatic controlling device (machine) |
| CN104767991A (en) * | 2010-06-18 | 2015-07-08 | 索尼公司 | Video display system, wearing unit, and display unit |
| CN102980605A (en) * | 2011-09-05 | 2013-03-20 | 比亚迪股份有限公司 | An apparatus and a method for signal acquisition |
| CN102980605B (en) * | 2011-09-05 | 2015-07-22 | 比亚迪股份有限公司 | An apparatus and a method for signal acquisition |
| CN103169471A (en) * | 2013-03-27 | 2013-06-26 | 刘仁俊 | Portable electroencephalogram detection system |
| CN104027092A (en) * | 2014-06-04 | 2014-09-10 | 同济大学 | Household measuring and monitoring system based on personal mobile terminal with headphone jack |
| CN106338935A (en) * | 2015-04-23 | 2017-01-18 | 恒爱高科(北京)科技有限公司 | Robot emotion recognition method and system |
| CN104814735A (en) * | 2015-05-22 | 2015-08-05 | 京东方科技集团股份有限公司 | Method and device for judging whether brain is tired |
| US10772526B2 (en) | 2015-05-22 | 2020-09-15 | Boe Technology Group Co., Ltd. | Apparatus and method for determining whether the brain is fatigued |
| CN104983416A (en) * | 2015-06-29 | 2015-10-21 | 新乡医学院 | Equipment used for recording electroencephalogram signals in real time |
| CN105105774A (en) * | 2015-10-09 | 2015-12-02 | 吉林大学 | Driver alertness monitoring method and system based on electroencephalogram information |
| CN107753043A (en) * | 2017-12-05 | 2018-03-06 | 清华大学 | A kind of methods of evaluation of the video cardton limiting value based on brain wave |
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