CN205625923U - Prompting apparatus - Google Patents
Prompting apparatus Download PDFInfo
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- CN205625923U CN205625923U CN201620039066.6U CN201620039066U CN205625923U CN 205625923 U CN205625923 U CN 205625923U CN 201620039066 U CN201620039066 U CN 201620039066U CN 205625923 U CN205625923 U CN 205625923U
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Abstract
The utility model relates to a device, the especially device of reminding user mental state and head gesture function that has based on head biological electricity signal acquisition and head action gesture sensing are dressed to intelligence. The utility model discloses an user's EEG signal, the eye signal of telecommunication, the flesh signal of telecommunication and head action attitude signal are gathered with motion gesture sensing module to biological electricity signal acquisition module to a mental state and head gesture for the analysis user. The device was detecting the not good or head gesture of user mental state not not at that time, reminded the module action through triggering, and the driver that can remind driver fatigue takes a good rest or reminds the student who reviews one's lessons to correct head gesture and bad position of sitting etc..
Description
Technical field
The present invention relates to a kind of Intelligent worn device, a kind of device with prompting user's mental status function based on head bioelectrical signals.
Background technology
In daily allegro study and work, people often have no time to attend to which type of state the health of overload operation is in, and condition is often more prone to make mistakes the when of the best, and these mistakes bring beyond thought massive losses often to oneself or other people.Such as, on highway, the traffic accident cause of 10.64% is fatigue driving, and the most increasing taxi driver and Bus driver are because fatigue is died suddenly or gone into a coma in driving on the way.
Occur in that many moneys have the device of fatigue warning function at present.The driver fatigue monitor system of the complex and expensive except being equipped with on some automobile, the most a entitled Wakeman reminds headring for the tired of driver.The major technique that Wakeman headring uses is, whether nine axle sensor sensing driver users bow, if be detected that user bows, just remind driver to look up road by vibration motor.We it should be noted that, driver from fatigue to aprosexia again to drowsiness of bowing be a process the longest, and this by detect user bowed just remind device, driver user can be made to be constantly in the danger of fatigue driving in the aprosexia stage before drowsiness of bowing.
Summary of the invention
For the deficiencies in the prior art, the task of the present invention is to provide a kind of a kind of based on head bioelectrical signals the mental status alarm set being issued by alerting signal when user is in fatigue state being detected, and its feature includes: bioelectrical signals sensing module, CPU, prompting module, power module and wearable carrier.
Wherein, described bioelectrical signals sensing module, CPU, prompting module and power module electrical connection, and be mechanically fixed with wearable carrier and be integrally forming.
Wherein, described CPU receives and processes the signal from described bioelectrical signals sensing module, and judges whether to need to trigger and close prompting module action through calculating process.
Wherein, described bioelectrical signals sensing module is for gathering and the bioelectrical signals of pretreatment user's head, described pretreatment includes differential amplification, filters, suppresses Hz noise, AD conversion etc., and wherein said AD conversion can also be carried out in the CPU containing A/D module.
Wherein, described bioelectrical signals sensing module includes electrode and bioelectrical signals pretreatment module.Described electrode is the electrode with contact human skin, for detecting the bioelectrical signals of human skin；Preferably, described bioelectrical signals pretreatment module carries out differential amplification for the signal of sending electrode here, filters, suppresses Hz noise and AD conversion etc..
Wherein, described EEG signals (EEG), including focus and allowance, described focus and allowance are the absorbed data being reflected on bioelectrical signals with relaxation state of user's brain；Described electro-ocular signal (EOG) and electromyographic signal (EMG) can also be learned by while the EEG signals (EEG) that gathers and analyze user, i.e. blink, level eye moves, grit one's teeth, the eye such as frown and bioelectrical signals that face action reflects.
Preferably, described electrode includes detecting electrode, reference electrode and ground electrode.Described detection electrode and reference electrode connect the signal input part of described bioelectrical signals pretreatment module, and wherein detection electrode is for detecting the bioelectrical signals of user, and reference electrode is used for providing reference potential；Described ground electrode is connected with the cancellation circuit outfan of described bioelectrical signals pretreatment module, for effectively suppressing Hz noise.
Preferably, described wearable carrier can be designed as headring, the forehead that position is user of the detection electrode on described headring, any one in Fp1 and Fp2 in the 10/20 electrode lead localization criteria that preferably international electroencephalography can be demarcated；Reference electrode and ground electrode lay respectively at user's forehead away from the side of detection electrode or mastoid process or be clipped on the ear-lobe of user by ear clip after being positioned at the ear of user.
Preferably, described wearable carrier is also designed to headband receiver, medicated cap or the helmet etc..
Preferably, described prompting module includes vibrator and/or acoustical generator.Described vibrator and/or described acoustical generator are all controlled by described CPU, CPU decide whether trigger or stop described vibrator and/or described acoustical generator action according to the User Status calculated or intention.
Preferably, described power module includes rechargeable battery and charging circuit, it is preferred that described rechargeable battery is lithium battery, and described charging circuit is USB charging circuit.
Preferably, described power module is replaceable battery, can save, by quick-replaceable battery, the time that device of the present invention charges online.
Preferably, described power module includes that rechargeable battery and electricity generation module, wherein said electricity generation module include photovoltaic generating module and/or temperature-difference power generation module.Wherein, it is preferred that described photovoltaic generating module is also can the dye sensitization type photovoltaic generating module of efficiency power generation in the environment of light not abundance so that user can charge at any time when wearing device of the present invention.Described temperature-difference power generation module can also be the charging of described rechargeable battery human surface temperature is big with circumstance of temperature difference when.
The invention adopt another scheme that, a kind of device with the mental status and headwork attitude prompting function is provided, it is characterized in that, on the basis of above-mentioned mental status alarm set, increase movement posture sensing module, described movement posture sensing module is connected with described CPU, and described CPU receives and calculates described bioelectrical signals sensing module and the data of described movement posture sensing module and judges whether trigger and close described prompting module action.
Wherein, described movement posture sensing module is the movement posture sensor comprising three-axis gyroscope and 3-axis acceleration device, preferably, described movement posture sensing module can be nine axle sensors, and described nine axle sensors can detect head pose data and the head movement data of user.Described head pose data and head movement data, be possible not only to judge the head pose of user and action, it is also possible to auxiliary EEG signals (EEG), electro-ocular signal (EOG) and electromyographic signal (EMG) judge the mental status or the intention of user.
The present invention is by detecting the brain wave data of user, eye electricity data, myoelectricity data simultaneously, analyze the mental status of user, compare existing tired prompting headring product, use the mode that many kinds of parameters combines, can judge the most more accurately, allow user avoid when absent minded and drive with the most sleepy or do other work.Another technical scheme of the present invention is by detection headwork attitude data, user's mental status and intention can be judged more quickly and accurately, the most also there is attitude prompting function, if wearer is student, then it can be reminded in time to correct the sitting posture improperly such as torticollis, desk of lying prone by attitude transducer.The present invention can also judge the intention of user by the detection electro-ocular signal of user, electromyographic signal and headwork attitude signal, can trigger and close prompting module action easily.
Accompanying drawing explanation
Fig. 1: 10 ~ 20 electrode lead localization criterias that international electroencephalography can be demarcated.
A kind of headring formula preferred implementation basic block diagram of Fig. 2: a kind of mental status alarm set of the present invention.
Fig. 3: a kind of mental status of the present invention and a kind of headring formula preferred implementation basic block diagram of head pose alarm set.
Fig. 4: a kind of mental status of the present invention and a kind of earphone-type preferred implementation outward appearance basic block diagram of head pose alarm set.
Detailed description of the invention
In order to enable those skilled in the art to be more clearly understood from present disclosure, below in conjunction with the accompanying drawings and the present invention is described further by embodiment.In the case of without special instruction, in the accompanying drawing involved by following embodiment, numbering consistent feature is identical or corresponding technical characteristic.
Embodiment one:
Fig. 2 show a kind of headring formula preferred implementation basic block diagram of a kind of mental status alarm set of embodiment one, wherein 001 is headband, 002 is headring main frame, and 003 in headring main frame 002 is host line plate, and 004 is power module, 006 is bioelectrical signals pretreatment module, 007 is CPU, and 008 is prompting module, and 009 is exploring electrode, 010 is ground electrode (GND), and 011 is reference electrode (REF).
In the present embodiment, CPU 007 is connected with power module 004, bioelectrical signals pretreatment module 006, prompting module 008 respectively.
In the present embodiment, power module 004 has multiple implementation: first, and power module can be chargeable lithium coin cells and USB charging circuit, can connect computer or onboard charger etc. conveniently by USB line and be charged；Secondly, power module 004 can be removable battery, directly changes battery during electric quantity of power supply deficiency, convenient and swift；3rd, power module 004 can also is that chargeable lithium coin cells and the combination of dye sensitization type photovoltaic generating module, is persistently charged described chargeable lithium coin cells by described dye sensitization type photovoltaic generating module, it is ensured that the power supply of power supply.
In the present embodiment, use the curved design of laminating user's head inside headring main frame 002, be provided with three electrodes, respectively exploring electrode 009, ground electrode 010, reference electrode 011 in the inner side of headring main frame.
In the present embodiment, headband 001 is loose taut band, can easily pull open when user wears, and wears rear headband 001 and shrinks and make the electrode 009,010,011 can effectively and user's forehead contact.
In the present embodiment, bioelectrical signals pretreatment module 006 obtains the primitive organism signal of telecommunication of user's forehead from detection electrode 009, reference electrode 011, ground electrode 010, sends into CPU after carrying out the pretreatment such as differential amplification, filtering, AD conversion
007, CPU 007 digitized bioelectrical signals is processed calculating again after judge whether trigger prompting module 008 action.
In the present embodiment, described bioelectrical signals includes EEG signals (EEG), electromyographic signal (EMG), electro-ocular signal (EOG), and described EEG signals includes focus and the allowance of user；Described electromyographic signal includes the feature electromyographic signal that the frowning of user, the feature face action such as grit one's teeth produce；Described electro-ocular signal includes level eye dynamic, nictation etc..Wherein said focus and allowance signal may be used for the assessment of user's mental status.The face electromyographic signal such as described frown, grit one's teeth, may be respectively used for triggering and/or closing prompting module 008 action.The electro-ocular signals such as described level eye is dynamic, frequency of wink and closed-eye time length, it can be estimated that the mental status of user.
In the present embodiment, prompting module 008 is vibrator or acoustical generator, is controlled by CPU 007.CPU 007 judges whether that the signal triggering or closing prompting module 008 action includes above-mentioned EEG signals (EEG), electromyographic signal (EMG) and electro-ocular signal (EOG) and combinations thereof.Trigger the pattern of prompting module 008 action, in addition to microprocessor judges fatigue state or inappropriate head pose of user by above-mentioned signal, also has user by the way of specific action actively excites, such as by gritting one's teeth or nictation etc. triggers prompting module action continuously.
In the present embodiment, electrode uses the conductive material of affine skin, there is outstanding comfortableness and sensing efficiency, detection electrode 009 is arranged in putting of electrode at employing Fp1, ground electrode 010 and the mode of reference electrode 011, wherein ground electrode 010 are arranged in the both sides of Fp2, can effectively suppress common mode disturbances, EEG signals (EEG), electro-ocular signal (EOG), face electromyographic signal (EMG) is obtained by difference detecting electrode 009 and reference electrode 011.
In the present embodiment, bioelectrical signals pretreatment module 006, receive the bioelectrical signals comprising the multi-signals such as brain electricity, myoelectricity, eye electricity of self-electrode, by differential amplification, filter, remove the pretreatment such as Hz noise and obtain being loaded with EEG signals (EEG), face electromyographic signal (EMG), the available waveforms signal of electro-ocular signal (EOG), and eventually through process and calculate this can waveshape signal judge whether to trigger prompting module 008 action.
Embodiment two:
Fig. 3 show a kind of mental status of embodiment two and a kind of headring formula preferred implementation basic block diagram of head pose alarm set, and the present embodiment adds nine axle sensor modules 005 on the basis of embodiment one.
In the present embodiment, CPU 007 is connected with power module 004, nine axle sensor module 005, bioelectrical signals pretreatment module 006, prompting module 008 respectively.
In the present embodiment, described nine axle sensor modules 005 comprise three-axis gyroscope, three axis accelerometer and three axle magnetometers.
In the present embodiment, nine axle sensor modules 005 monitor kinestate and the attitude of user's head, and pass through CPU
Data measured by 007 pair of nine axle sensor process and judge whether to trigger and/or close prompting module 008 action.
In the present embodiment, prompting module 008 is vibrator or acoustical generator, is controlled by CPU 007.CPU 007 judges whether that the signal triggering or closing prompting module 008 action includes above-mentioned EEG signals (EEG), electromyographic signal (EMG), electro-ocular signal (EOG) and headwork attitude signal and combinations thereof.Trigger the pattern of prompting module 008 action, in addition to microprocessor judges fatigue state or inappropriate head pose of user by above-mentioned signal, also has user by the way of specific action actively excites, such as by triggering prompting module actions such as gritting one's teeth or shake the head continuously.
In the present embodiment, by information such as the kinestate of nine axle sensor 005 sensing user heads, attitudes, and by this information through CPU
007 process is used for after calculating judging whether to trigger or close prompting module 008 action.
Embodiment three:
It is illustrated in figure 3 a kind of earphone-type preferred implementation outward appearance basic block diagram of a kind of mental status described in the present embodiment and head pose alarm set, in figure, 201 is headband, 202 is auris dextra loudspeaker, 203 is main frame, 204 is auris dextra sponges cover, and 205 is left ear sponges cover, and 206 is detection electrode, 207 is reference electrode, and 208 is ground electrode.Wherein main frame 203 comprises power module, nine axle sensor modules, bioelectrical signals pretreatment module, microprocessor, prompting module and left ear loudspeaker.
The present embodiment is consistent with the electrical structure of embodiment one and principle in sensing with prompting module, and difference is, circuit aspect, the present embodiment is many a set of traditional head circuit.Electrode position aspect, exploring electrode 206 is guided to user's forehead, reference electrode 207 and ground electrode 208 from headband 201 and is fixed on left ear sponges cover 205, can effectively be pressed on the skin around user ear when user wears.
Above-described embodiment is only a kind of mental status of the present invention and the certain preferred embodiments of head pose alarm set; any those skilled in the art; can be in the case of not paying creative work; other embodiment is obtained in scope disclosed by the invention; therefore; protection scope of the present invention is not formed and limits by above-described embodiment, and the real protection scope of the present invention should be as the criterion with claims.
Claims (8)
1. a mental status alarm set, its feature includes: bioelectrical signals sensing module, CPU, prompting module, power module and wearable carrier；
Wherein, described CPU, bioelectrical signals sensing module, prompting module and power module electrical connection, and be mechanically fixed with wearable carrier and be integrally forming；
Wherein, CPU receives and calculates the data of described bioelectrical signals sensing module and judges whether to trigger and close prompting module action.
A kind of mental status alarm set the most according to claim 1, is characterized by, described bioelectrical signals sensing module includes electrode and bioelectrical signals pretreatment module；
Described electrode includes detecting electrode, reference electrode and ground electrode, described ground electrode is connected with the cancellation circuit outfan of described bioelectrical signals pretreatment module, described detection electrode and reference electrode connect the signal input part of described bioelectrical signals pretreatment module, and described bioelectrical signals pretreatment module carries out differential amplification, filtering and AD conversion to the signal between described detection electrode and reference electrode.
A kind of mental status alarm set the most according to claim 2, it is characterized by, described wearable carrier is headring, detection electrode on described headring is positioned at user's forehead, and described reference electrode and ground electrode are respectively distributed to user's forehead away from the side of detection electrode or mastoid process or be clipped on the ear-lobe of user by ear clip after being positioned at the ear of user.
A kind of mental status alarm set the most according to claim 2, it is characterized by, described wearable carrier is headband receiver, and described detection electrode guides to user's forehead from headband, described reference electrode, ground electrode are respectively distributed to the sponges cover of earphone side.
5. according to a kind of mental status alarm set described in claim 1,2,3 or 4, it is characterized by, described prompting module includes electromagnetic shaker and/or acoustical generator.
6. according to a kind of mental status alarm set described in claim 1,2,3 or 4, it is characterized by, described power module is rechargeable battery and the combination of USB charging circuit or for the combination of rechargeable battery and electricity generation module or for replaceable battery；
Wherein said electricity generation module includes photovoltaic generating module and/or temperature-difference power generation module.
7. a mental status and headwork attitude alarm set, including a kind of mental status alarm set described in any one in claim 1 ~ 6, it is characterized in that, the described mental status and headwork attitude alarm set are additionally provided with movement posture sensing module；
Described movement posture sensing module is connected with described CPU, and described CPU receives and calculates described bioelectrical signals sensing module and the data of described movement posture sensing module and judges whether trigger and close described prompting module action.
A kind of mental status the most according to claim 7 and headwork attitude alarm set, is characterized by, described movement posture sensing module is the movement posture sensor comprising three-axis gyroscope and three axis accelerometer.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620039066.6U CN205625923U (en) | 2016-01-17 | 2016-01-17 | Prompting apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620039066.6U CN205625923U (en) | 2016-01-17 | 2016-01-17 | Prompting apparatus |
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| CN205625923U true CN205625923U (en) | 2016-10-12 |
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| CN201620039066.6U Expired - Fee Related CN205625923U (en) | 2016-01-17 | 2016-01-17 | Prompting apparatus |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105496407A (en) * | 2016-01-17 | 2016-04-20 | 仲佳 | Reminding device and method thereof |
| CN107648719A (en) * | 2017-08-23 | 2018-02-02 | 中国人民解放军总医院 | The eye wearable system stimulated based on fatigue detecting with awakening |
| CN109991891A (en) * | 2017-12-29 | 2019-07-09 | 新华网股份有限公司 | Fatigue mitigation system |
| TWI699187B (en) * | 2019-06-14 | 2020-07-21 | 國家中山科學研究院 | A smart helmet with real-time monitoring system |
-
2016
- 2016-01-17 CN CN201620039066.6U patent/CN205625923U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105496407A (en) * | 2016-01-17 | 2016-04-20 | 仲佳 | Reminding device and method thereof |
| CN107648719A (en) * | 2017-08-23 | 2018-02-02 | 中国人民解放军总医院 | The eye wearable system stimulated based on fatigue detecting with awakening |
| CN109991891A (en) * | 2017-12-29 | 2019-07-09 | 新华网股份有限公司 | Fatigue mitigation system |
| TWI699187B (en) * | 2019-06-14 | 2020-07-21 | 國家中山科學研究院 | A smart helmet with real-time monitoring system |
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Granted publication date: 20161012 Termination date: 20190117 |