CN105496407A - Reminding device and method thereof - Google Patents
Reminding device and method thereof Download PDFInfo
- Publication number
- CN105496407A CN105496407A CN201610026839.1A CN201610026839A CN105496407A CN 105496407 A CN105496407 A CN 105496407A CN 201610026839 A CN201610026839 A CN 201610026839A CN 105496407 A CN105496407 A CN 105496407A
- Authority
- CN
- China
- Prior art keywords
- user
- module
- signal
- mental status
- electrode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/369—Electroencephalography [EEG]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
- A61B5/1116—Determining posture transitions
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
- A61B5/1118—Determining activity level
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/16—Devices for psychotechnics; Testing reaction times ; Devices for evaluating the psychological state
- A61B5/168—Evaluating attention deficit, hyperactivity
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/16—Devices for psychotechnics; Testing reaction times ; Devices for evaluating the psychological state
- A61B5/18—Devices for psychotechnics; Testing reaction times ; Devices for evaluating the psychological state for vehicle drivers or machine operators
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/389—Electromyography [EMG]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/398—Electrooculography [EOG], e.g. detecting nystagmus; Electroretinography [ERG]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6802—Sensor mounted on worn items
- A61B5/6803—Head-worn items, e.g. helmets, masks, headphones or goggles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7225—Details of analog processing, e.g. isolation amplifier, gain or sensitivity adjustment, filtering, baseline or drift compensation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/74—Details of notification to user or communication with user or patient ; user input means
- A61B5/746—Alarms related to a physiological condition, e.g. details of setting alarm thresholds or avoiding false alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
Abstract
The invention relates to an intelligent wearable device, in particular to a device which has the function of warning a user about the mental state and the head posture and is based on head bioelectricity signal acquisition and head movement posture sensing. Electroencephalogram signals, electro-oculogram signals, electromyographic signals and head movement posture signals of the user are acquired through a bioelectricity signal acquisition module and a movement posture sensing module and used for analyzing the mental state and the head posture of the user. When the reminding device detects that the mental state of the user is not good or the head posture of the user is not proper, a reminding module is triggered to act, and a driver in fatigue driving can be reminded to have pay attention to a rest or a self-learning student can be reminded to change the head posture and improper sitting posture.
Description
Technical field
The present invention relates to a kind of Intelligent worn device, particularly a kind of device with reminding user mental status function based on head bioelectrical signals.
Background technology
In daily allegro study and work, which type of state the health that people often have no time to attend to overload operation is in, and condition not good time be often more prone to make mistakes, 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, even also has increasing taxi driver and Bus driver because overtired in sudden death or the stupor in way of driving.
Occur that many moneys have the device of fatigue warning function at present.Except the driver fatigue monitor system of complex and expensive that some automobile is equipped with, a Wakeman by name is also had to remind headring for the fatigue of driver.The major technique that Wakeman headring adopts is, whether nine axle sensor induction driver users bow, if detect that user has bowed, just reminds 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 very long process, and it is this by detecting that user has bowed the device just reminded, and can make driver user be in the danger of fatigue driving in the aprosexia stage before drowsiness of bowing always.
Summary of the invention
For the deficiencies in the prior art, task of the present invention is to provide a kind of a kind of mental status alarm set based on head bioelectrical signals just sending alerting signal when detecting that user is in fatigue state, and its feature comprises: bioelectrical signals sensing module, CPU, prompting module, power module and wearable carrier.
Wherein, described bioelectrical signals sensing module, CPU, prompting module and power module are electrically connected, and are fixed into wearable carrier machinery and are integrated.
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 computing.
Wherein, described bioelectrical signals sensing module is for gathering the bioelectrical signals with pretreatment user head, described pretreatment comprises differential amplification, filtering, suppression Hz noise, AD conversion etc., and wherein said AD conversion also can be carried out in containing the CPU of A/D module.
Wherein, described bioelectrical signals sensing module comprises 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 is used for carrying out differential amplification, filtering, suppression Hz noise and AD conversion etc. to the signal that electrode is sent here.
Wherein, described EEG signals (EEG), comprises focus and allowance, and described focus and allowance are the data that being absorbed in of user's brain and relaxation state are reflected on bioelectrical signals; Described electro-ocular signal (EOG) and electromyographic signal (EMG) can also be learned, the bioelectrical signals that eyes such as namely blinking, level eye moves, grit one's teeth, frown and face action reflect by while the EEG signals (EEG) that gathers and analyze user.
Preferably, described electrode comprises exploring electrode, reference electrode and ground electrode.Described exploring electrode is connected the signal input part of described bioelectrical signals pretreatment module with reference electrode, wherein exploring electrode is used for the bioelectrical signals of detecting 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, and the position of the exploring electrode on described headring is the forehead of user, any one in Fp1 and Fp2 in the 10/20 electrode lead localization criteria that preferred international electroencephalography can be demarcated; Reference electrode and ground electrode lay respectively at user's forehead away from the side of exploring electrode or be positioned at user ear after mastoid process or be clipped on the ear-lobe of user by ear clip.
Preferably, described wearable carrier can also be designed to headband receiver, medicated cap or the helmet etc.
Preferably, described prompting module involving vibrations device and/or acoustical generator.Described vibrator and/or described acoustical generator all control by described CPU, determine whether trigger or stop described vibrator and/or described acoustical generator action by CPU according to the User Status calculated or intention.
Preferably, described power module comprises rechargeable battery and charging circuit, and preferably, 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 comprises rechargeable battery and electricity generation module, and wherein said electricity generation module comprises photovoltaic generating module and/or temperature-difference power generation module.Wherein, preferably, described photovoltaic generating module is also can the dye sensitization type photovoltaic generating module of efficiency power generation under the sufficient not environment of light, and user can be charged at any time when wearing device of the present invention.Described temperature-difference power generation module human surface temperature and circumstance of temperature difference large in also can be that described rechargeable battery charges.
Based on a kind of mental status based reminding method of above-mentioned mental status alarm set, it is characterized by, comprise the steps:
A. by being positioned at the exploring electrode of user's forehead and being clipped in reference electrode on user's ear-lobe and ground electrode near mastoid process or by ear clip after laying respectively at the side of user's forehead away from exploring electrode or the ear user, the bioelectrical signals of user's head is gathered;
B. bioelectrical signals pretreatment module the bioelectrical signals obtained in step a is amplified, filtering, the preliminary treatment such as suppression Hz noise;
C.AD modular converter carries out AD conversion to the signal after step b process, and digitized signal is passed to CPU process;
Digital signal pretreatment module in d.CPU removes baseline drift and notch filter to the signal after AD conversion;
Feature signal extraction module in e.CPU extracts EEG signals, electro-ocular signal and electromyographic signal from the signal after steps d process, for the process of characteristic signal processing module;
F. carry out processing to EEG signals, electro-ocular signal and electromyographic signal respectively and calculate and judge that the mental status of user and action are intended to;
G. judge whether to trigger and close prompting module action according to the user's mental status obtained in step f and action intention.
The action that action in described step f is intended to comprise has facial muscle action and eye motion.Such as, blink continuously fast, continuous horizontal eye moves, grits one's teeth or frowns etc. can be set to start or prompting module action, when by processing electro-ocular signal and electromyographic signal and calculate, when the above-mentioned action of user being detected, judge that the action of user is intended to start or close prompting module action.
Another program of the present invention is, 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 the data of described bioelectrical signals sensing module and 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, not only can judge head pose and the action of user, and EEG signals (EEG), electro-ocular signal (EOG) and electromyographic signal (EMG) can also be assisted to judge the mental status or the intention of user.
Based on above-mentioned a kind of mental status and the headwork attitude based reminding method with the device of the mental status and headwork attitude prompting function, it is characterized in that, comprise the steps:
A. by being positioned at the exploring electrode of user's forehead and being clipped in reference electrode on user's ear-lobe and ground electrode near mastoid process or by ear clip after laying respectively at the side of user's forehead away from exploring electrode or the ear user, the bioelectrical signals of user's head is gathered; By movement posture signal and the displacement data of movement posture sensor acquisition user head;
B. bioelectrical signals pretreatment module the bioelectrical signals obtained in step a is amplified, filtering, the preliminary treatment such as suppression Hz noise;
C.AD modular converter carries out AD conversion to the signal after step b process, and digitized signal is passed to CPU process;
Digital signal pretreatment module in d.CPU removes baseline drift and notch filter to the signal after AD conversion;
Feature signal extraction module in e.CPU extracts EEG signals, electro-ocular signal and electromyographic signal from the signal after steps d process, for the process of characteristic signal processing module;
F. respectively EEG signals, electro-ocular signal and electromyographic signal processed and judge the action intention of the mental status of user, headwork attitude and user in conjunction with head movement posture signal;
G. judge whether to trigger and close prompting module action according to the action intention of the user's mental status obtained in step f, headwork attitude and user.
The action that action in described step f is intended to comprise has facial muscle action, eye motion and head pose action.Such as, blink continuously fast, continuous horizontal eye moves, grits one's teeth, frowns or shakes the head continuously etc. can be set to start or prompting module action, when by processing electro-ocular signal, electromyographic signal and headwork attitude signal and calculate, when the above-mentioned action of user being detected, judge that the action of user is intended to start or close prompting module action.
The present invention is by detecting brain wave data, eye electricity data, the myoelectricity data of user simultaneously, analyze the mental status of user, compare existing fatigue and remind headring product, adopt the mode that many kinds of parameters combines, more early can judge more accurately, allow user avoid driving under absent minded and partly sleepy state or doing other work.Another technical scheme of the present invention is by head movement posture data, user's mental status and intention can be judged more quickly and accurately, also there is attitude prompting function simultaneously, 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 electro-ocular signal of detection 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.
Fig. 2: a kind of headring formula preferred implementation basic block diagram of a kind of mental status alarm set of the present invention.
Fig. 3: a kind of headring formula preferred implementation basic block diagram of a kind of mental status of the present invention and head pose alarm set.
Fig. 4: a kind of earphone-type preferred implementation outward appearance basic block diagram of a kind of mental status of the present invention and head pose alarm set.
Detailed description of the invention
In order to enable those skilled in the art clearly understand content of the present invention, below in conjunction with drawings and Examples, the present invention is described further.When without special instruction, in the accompanying drawing involved by following embodiment, numbering consistent feature is identical or corresponding technical characteristic.
Embodiment one:
Figure 2 shows that 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 in headring main frame 002 003 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, CPU007 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. charge conveniently by USB line; Secondly, power module 004 can be removable battery, directly changes battery when electric quantity of power supply is not enough, convenient and swift; 3rd, power module 004 can also be the combination of chargeable lithium coin cells and dye sensitization type photovoltaic generating module, continues to charge to described chargeable lithium coin cells, can ensure the power supply of power supply by described dye sensitization type photovoltaic generating module.
In the present embodiment, adopt the curved design of laminating user head inside headring main frame 002, be provided with three electrodes in the inner side of headring main frame, be respectively exploring electrode 009, ground electrode 010, reference electrode 011.
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 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 exploring electrode 009, reference electrode 011, ground electrode 010, send into CPU007 after carrying out the pretreatment such as differential amplification, filtering, AD conversion, CPU007 judges whether after again processing calculating to digitized bioelectrical signals to trigger prompting module 008 action.
In the present embodiment, described bioelectrical signals comprises EEG signals (EEG), electromyographic signal (EMG), electro-ocular signal (EOG), and described EEG signals comprises focus and the allowance of user; The feature electromyographic signal that the feature face action such as described electromyographic signal comprises the frowning of user, grit one's teeth produce; Described electro-ocular signal comprises that level eye is dynamic, nictation etc.Wherein said focus and allowance signal may be used for the assessment of user's mental status.The facial electromyographic signal such as describedly to frown, grit one's teeth, can be respectively used to trigger and/or close prompting module 008 action.The electro-ocular signals such as described level eye is dynamic, frequency of wink and closed-eye time length, can assess the mental status of user.
In the present embodiment, prompting module 008 is vibrator or acoustical generator, controls by CPU007.CPU007 judges whether that the signal triggering or close prompting module 008 action comprises above-mentioned EEG signals (EEG), electromyographic signal (EMG) and electro-ocular signal (EOG) and their combination.Trigger the pattern of prompting module 008 action, except the fatigue state judging user by above-mentioned signal except microprocessor or inappropriate head pose, also have the mode that user is initiatively excited by specific action, trigger prompting module action as by grit one's teeth or blink continuously etc.
In the present embodiment, electrode adopts the conductive material of affine skin, there is outstanding comfortableness and sensing efficiency, putting of electrode adopts Fp1 place to arrange the both sides layout ground electrode 010 of exploring electrode 009, Fp2 and the mode of reference electrode 011, wherein ground electrode 010, effectively can suppress common mode disturbances, EEG signals (EEG) is obtained, electro-ocular signal (EOG), facial electromyographic signal (EMG) 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, obtain by pretreatment such as differential amplification, filtering, removal Hz noise the available waveforms signal being loaded with EEG signals (EEG), facial electromyographic signal (EMG), electro-ocular signal (EOG), and eventually through process and calculate this can waveshape signal judge whether to trigger prompting module 008 action.
Embodiment two:
Figure 3 shows that a kind of mental status of embodiment two and a kind of headring formula preferred implementation basic block diagram of head pose alarm set, the present embodiment adds nine axle sensor modules 005 on the basis of embodiment one.
In the present embodiment, CPU007 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, the kinestate of nine axle sensor module 005 monitor user ' heads and attitude, and by CPU007 the data measured by nine axle sensors processed and judge whether to trigger and/or close prompting module 008 action.
In the present embodiment, prompting module 008 is vibrator or acoustical generator, controls by CPU007.CPU007 judges whether that the signal triggering or close prompting module 008 action comprises above-mentioned EEG signals (EEG), electromyographic signal (EMG), electro-ocular signal (EOG) and headwork attitude signal and their combination.Trigger the pattern of prompting module 008 action, except the fatigue state judging user by above-mentioned signal except microprocessor or inappropriate head pose, also has the mode that user is initiatively excited by specific action, as by triggering prompting module actions such as gritting one's teeth or shake the head continuously.
In the present embodiment, by the information such as kinestate, attitude of nine axle sensor 005 sensing user heads, and this information is used for after CPU007 process calculates judge whether to trigger or close prompting module 008 action.
Embodiment three:
Be 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 exploring electrode, 207 is reference electrode, and 208 is ground electrode.Wherein comprise power module in main frame 203, 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 guides to user's forehead from headband 201, and reference electrode 207 and ground electrode 208 are 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 the certain preferred embodiments of a kind of mental status of the present invention and head pose alarm set; any those skilled in the art; can when not paying creative work; other embodiment is obtained in scope disclosed by the invention; therefore; above-described embodiment does not form restriction to protection scope of the present invention, and real protection scope of the present invention should be as the criterion with claims.
Claims (10)
1. a mental status alarm set, its feature comprises: bioelectrical signals sensing module, CPU, prompting module, power module and wearable carrier;
Wherein, described CPU, bioelectrical signals sensing module, prompting module and power module are electrically connected, and are fixed into wearable carrier machinery and are integrated;
Wherein, CPU receives and calculates the data of described bioelectrical signals sensing module and judges whether to trigger and close prompting module action.
2. a kind of mental status alarm set according to claim 1, is characterized by, and described bioelectrical signals sensing module comprises electrode and bioelectrical signals pretreatment module;
Described electrode comprises exploring electrode, reference electrode and ground electrode, described ground electrode is connected with the cancellation circuit outfan of described bioelectrical signals pretreatment module, described exploring electrode is connected the signal input part of described bioelectrical signals pretreatment module with reference electrode, described bioelectrical signals pretreatment module carries out differential amplification, filtering and AD conversion to the signal between described exploring electrode and reference electrode.
3. a kind of mental status alarm set according to claim 2, it is characterized by, described wearable carrier is headring, exploring electrode on described headring is positioned at user's forehead, described reference electrode and ground electrode be distributed in respectively user's forehead away from the side of exploring electrode or be positioned at user ear after mastoid process or be clipped on the ear-lobe of user by ear clip.
4. a kind of mental status alarm set according to claim 2, it is characterized by, described wearable carrier is headband receiver, and described exploring electrode guides to user's forehead from headband, described reference electrode, ground electrode are distributed in the sponges cover of earphone side respectively.
5. a kind of mental status alarm set according to claim 1,2,3 or 4, it is characterized by, described prompting module comprises electromagnetic shaker and/or acoustical generator.
6. a kind of mental status alarm set according to claim 1,2,3 or 4, is characterized by, described power module be rechargeable battery and USB charging circuit combination or for rechargeable battery and electricity generation module combination or be replaceable battery;
Wherein said electricity generation module comprises photovoltaic generating module and/or temperature-difference power generation module.
7. a mental status based reminding method, is characterized by, and comprises the steps:
A. the bioelectrical signals of user's head is gathered;
B. the bioelectrical signals obtained in step a is amplified, filtering, suppression Hz noise;
C. AD conversion is carried out to the signal after step b process;
D. baseline drift and notch filter are gone to the signal after AD conversion;
E. from the signal after steps d process, EEG signals, electro-ocular signal and electromyographic signal is extracted;
F. carry out processing to EEG signals, electro-ocular signal and electromyographic signal respectively and calculate and judge that the mental status of user and action are intended to;
G. judge whether to trigger and close prompting module action according to the user's mental status obtained in step f and action intention.
8. the mental status and a headwork attitude alarm set, comprise all technical characteristic in claim 1 ~ 6 described in any one, it is characterized in that, is also provided with movement posture sensing module in the described mental status and headwork attitude alarm set;
Described movement posture sensing module is connected with described CPU, and described CPU receives and calculates the data of described bioelectrical signals sensing module and described movement posture sensing module and judges whether trigger and close described prompting module action.
9. a kind of mental status according to claim 8 and headwork attitude alarm set, is characterized by, and described movement posture sensing module is the movement posture sensor comprising three-axis gyroscope and three axis accelerometer.
10. the mental status and a headwork attitude based reminding method, is characterized in that, comprise the steps:
A. bioelectrical signals and the headwork attitude signal of user's head is gathered;
B. the bioelectrical signals obtained in step a is amplified, filtering, suppression Hz noise;
C. AD conversion is carried out to the signal after step b process;
D. baseline drift and notch filter are gone to the signal after AD conversion;
E. from the signal after steps d process, EEG signals, electro-ocular signal and electromyographic signal is extracted;
F. respectively EEG signals, electro-ocular signal and electromyographic signal processed and judge the action intention of the mental status of user, headwork attitude and user in conjunction with head movement posture signal;
G. judge whether to trigger and close prompting module action according to the action intention of the user's mental status obtained in step f, headwork attitude and user.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610026839.1A CN105496407A (en) | 2016-01-17 | 2016-01-17 | Reminding device and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610026839.1A CN105496407A (en) | 2016-01-17 | 2016-01-17 | Reminding device and method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105496407A true CN105496407A (en) | 2016-04-20 |
Family
ID=55704979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610026839.1A Pending CN105496407A (en) | 2016-01-17 | 2016-01-17 | Reminding device and method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105496407A (en) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105943052A (en) * | 2016-05-30 | 2016-09-21 | 深圳先进技术研究院 | A fatigue driving detection method and device |
| CN106343977A (en) * | 2016-09-21 | 2017-01-25 | 中国人民解放军国防科学技术大学 | UAV (unmanned aerial vehicle) operator state monitoring system based on multi-sensor fusion |
| CN106422019A (en) * | 2016-08-15 | 2017-02-22 | 赵矗 | Folding wearable intelligent head band device |
| CN106551699A (en) * | 2016-09-09 | 2017-04-05 | 中国人民解放军海军总医院 | Based on the vestibular function detection means that vestibule electricity irritation and head movement are tracked |
| WO2018032294A1 (en) * | 2016-08-15 | 2018-02-22 | 赵矗 | Folding wearable intelligent head hoop device |
| CN107822623A (en) * | 2017-10-11 | 2018-03-23 | 燕山大学 | A kind of driver fatigue and Expression and Action method based on multi-source physiologic information |
| WO2018059539A1 (en) * | 2016-09-30 | 2018-04-05 | 中兴通讯股份有限公司 | Work fatigue warning method, apparatus, and system |
| CN108196672A (en) * | 2017-12-28 | 2018-06-22 | 福州市鼓楼区智搜信息科技有限公司 | A kind of situation that can be listened to the teacher according to student automatically switches the system and its implementation of teaching method |
| CN108564073A (en) * | 2018-06-20 | 2018-09-21 | 四川文理学院 | A kind of classroom environment middle school student Emotion identification method and device |
| CN108887790A (en) * | 2018-06-27 | 2018-11-27 | 温州大学瓯江学院 | A kind of construction personnel's auxiliary construction terminal |
| CN109623835A (en) * | 2018-12-05 | 2019-04-16 | 济南大学 | Wheelchair arm-and-hand system based on multimodal information fusion |
| CN110882465A (en) * | 2019-12-25 | 2020-03-17 | 厦门大学 | Attention training system and method based on electroencephalogram and motion state feedback |
| CN111541969A (en) * | 2020-04-28 | 2020-08-14 | 东莞市猎声电子科技有限公司 | TWS earphone sitting posture health detection method |
| CN112455452A (en) * | 2020-11-30 | 2021-03-09 | 恒大新能源汽车投资控股集团有限公司 | Method, device and equipment for detecting driving state |
| CN113546395A (en) * | 2021-07-28 | 2021-10-26 | 西安领跑网络传媒科技股份有限公司 | Intelligent exercise training system and training method |
| CN113786203A (en) * | 2021-07-30 | 2021-12-14 | 上海赛增医疗科技有限公司 | Head motion and electroencephalogram signal composite acquisition device, method and system |
| WO2022037269A1 (en) * | 2020-08-19 | 2022-02-24 | 深圳市宏智力科技有限公司 | Brain wave-based head worn-type controller, system, robot control box, and system |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007051352A1 (en) * | 2005-11-04 | 2007-05-10 | Xi Liu | A fatigue early warning system and a implementation method thereof |
| CN103021134A (en) * | 2012-12-10 | 2013-04-03 | 郭文浩 | Monitoring and alarm device for fatigue driving of automobile |
| CN103405230A (en) * | 2013-08-07 | 2013-11-27 | 清华大学 | System and method for detecting color perception based on electroencephalogram evoked potential |
| JP2014018234A (en) * | 2012-07-12 | 2014-02-03 | Saga Univ | Health management system, method thereof and program, and spectacle type bio-information acquisition apparatus |
| CN104107134A (en) * | 2013-12-10 | 2014-10-22 | 中山大学 | Myoelectricity feedback based upper limb training method and system |
| CN104146722A (en) * | 2014-08-18 | 2014-11-19 | 吉林大学 | Driving fatigue detecting and grading early warning device and method based on head signals |
| CN104305964A (en) * | 2014-11-11 | 2015-01-28 | 东南大学 | Head mounted fatigue detector and method |
| CN204332025U (en) * | 2014-05-09 | 2015-05-13 | 郑州信息科技职业学院 | A kind of pupil's wear-type learning state monitoring alarm set |
| CN204363982U (en) * | 2014-12-08 | 2015-06-03 | 华南理工大学 | Based on the EEG checking device of wearable device |
| CN204445878U (en) * | 2015-01-19 | 2015-07-08 | 北京工业大学 | A kind of based on prefrontal lobe EEG signals, the gyrostatic fatigue driving detection device of 3D acceleration |
| CN104820500A (en) * | 2015-05-31 | 2015-08-05 | 仲佳 | Virtual reality helmet with electroencephalogram control function |
| CN104887223A (en) * | 2015-05-27 | 2015-09-09 | 杭州回车电子科技有限公司 | Wireless dry electrode EEG collection and action recognition method and system |
| CN105193430A (en) * | 2015-08-31 | 2015-12-30 | 京东方科技集团股份有限公司 | Protective device, wearable equipment, protecting method and display system |
| CN205625923U (en) * | 2016-01-17 | 2016-10-12 | 仲佳 | Prompting apparatus |
-
2016
- 2016-01-17 CN CN201610026839.1A patent/CN105496407A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007051352A1 (en) * | 2005-11-04 | 2007-05-10 | Xi Liu | A fatigue early warning system and a implementation method thereof |
| JP2014018234A (en) * | 2012-07-12 | 2014-02-03 | Saga Univ | Health management system, method thereof and program, and spectacle type bio-information acquisition apparatus |
| CN103021134A (en) * | 2012-12-10 | 2013-04-03 | 郭文浩 | Monitoring and alarm device for fatigue driving of automobile |
| CN103405230A (en) * | 2013-08-07 | 2013-11-27 | 清华大学 | System and method for detecting color perception based on electroencephalogram evoked potential |
| CN104107134A (en) * | 2013-12-10 | 2014-10-22 | 中山大学 | Myoelectricity feedback based upper limb training method and system |
| CN204332025U (en) * | 2014-05-09 | 2015-05-13 | 郑州信息科技职业学院 | A kind of pupil's wear-type learning state monitoring alarm set |
| CN104146722A (en) * | 2014-08-18 | 2014-11-19 | 吉林大学 | Driving fatigue detecting and grading early warning device and method based on head signals |
| CN104305964A (en) * | 2014-11-11 | 2015-01-28 | 东南大学 | Head mounted fatigue detector and method |
| CN204363982U (en) * | 2014-12-08 | 2015-06-03 | 华南理工大学 | Based on the EEG checking device of wearable device |
| CN204445878U (en) * | 2015-01-19 | 2015-07-08 | 北京工业大学 | A kind of based on prefrontal lobe EEG signals, the gyrostatic fatigue driving detection device of 3D acceleration |
| CN104887223A (en) * | 2015-05-27 | 2015-09-09 | 杭州回车电子科技有限公司 | Wireless dry electrode EEG collection and action recognition method and system |
| CN104820500A (en) * | 2015-05-31 | 2015-08-05 | 仲佳 | Virtual reality helmet with electroencephalogram control function |
| CN105193430A (en) * | 2015-08-31 | 2015-12-30 | 京东方科技集团股份有限公司 | Protective device, wearable equipment, protecting method and display system |
| CN205625923U (en) * | 2016-01-17 | 2016-10-12 | 仲佳 | Prompting apparatus |
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105943052A (en) * | 2016-05-30 | 2016-09-21 | 深圳先进技术研究院 | A fatigue driving detection method and device |
| CN106422019A (en) * | 2016-08-15 | 2017-02-22 | 赵矗 | Folding wearable intelligent head band device |
| WO2018032294A1 (en) * | 2016-08-15 | 2018-02-22 | 赵矗 | Folding wearable intelligent head hoop device |
| CN106551699A (en) * | 2016-09-09 | 2017-04-05 | 中国人民解放军海军总医院 | Based on the vestibular function detection means that vestibule electricity irritation and head movement are tracked |
| CN106343977B (en) * | 2016-09-21 | 2019-07-09 | 中国人民解放军国防科学技术大学 | Unmanned plane operator's condition monitoring system based on Multi-sensor Fusion |
| CN106343977A (en) * | 2016-09-21 | 2017-01-25 | 中国人民解放军国防科学技术大学 | UAV (unmanned aerial vehicle) operator state monitoring system based on multi-sensor fusion |
| WO2018059539A1 (en) * | 2016-09-30 | 2018-04-05 | 中兴通讯股份有限公司 | Work fatigue warning method, apparatus, and system |
| CN107822623A (en) * | 2017-10-11 | 2018-03-23 | 燕山大学 | A kind of driver fatigue and Expression and Action method based on multi-source physiologic information |
| CN108196672A (en) * | 2017-12-28 | 2018-06-22 | 福州市鼓楼区智搜信息科技有限公司 | A kind of situation that can be listened to the teacher according to student automatically switches the system and its implementation of teaching method |
| CN108564073A (en) * | 2018-06-20 | 2018-09-21 | 四川文理学院 | A kind of classroom environment middle school student Emotion identification method and device |
| CN108887790A (en) * | 2018-06-27 | 2018-11-27 | 温州大学瓯江学院 | A kind of construction personnel's auxiliary construction terminal |
| CN109623835A (en) * | 2018-12-05 | 2019-04-16 | 济南大学 | Wheelchair arm-and-hand system based on multimodal information fusion |
| CN109623835B (en) * | 2018-12-05 | 2023-08-29 | 济南大学 | Wheelchair manipulator system based on multi-mode information fusion |
| CN110882465A (en) * | 2019-12-25 | 2020-03-17 | 厦门大学 | Attention training system and method based on electroencephalogram and motion state feedback |
| CN111541969A (en) * | 2020-04-28 | 2020-08-14 | 东莞市猎声电子科技有限公司 | TWS earphone sitting posture health detection method |
| CN111541969B (en) * | 2020-04-28 | 2021-08-13 | 东莞市猎声电子科技有限公司 | TWS earphone sitting posture health detection method |
| WO2022037269A1 (en) * | 2020-08-19 | 2022-02-24 | 深圳市宏智力科技有限公司 | Brain wave-based head worn-type controller, system, robot control box, and system |
| CN112455452A (en) * | 2020-11-30 | 2021-03-09 | 恒大新能源汽车投资控股集团有限公司 | Method, device and equipment for detecting driving state |
| CN113546395A (en) * | 2021-07-28 | 2021-10-26 | 西安领跑网络传媒科技股份有限公司 | Intelligent exercise training system and training method |
| CN113786203A (en) * | 2021-07-30 | 2021-12-14 | 上海赛增医疗科技有限公司 | Head motion and electroencephalogram signal composite acquisition device, method and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105496407A (en) | Reminding device and method thereof | |
| CN106691443B (en) | Wearable driver fatigue-prevention intelligent monitoring and early warning system based on electroencephalogram | |
| Pham et al. | WAKE: a behind-the-ear wearable system for microsleep detection | |
| CN105487674A (en) | Head control device and method thereof | |
| Li et al. | Combined EEG-gyroscope-tDCS brain machine interface system for early management of driver drowsiness | |
| US20190200925A1 (en) | Wearable computing device | |
| Pratama et al. | A review on driver drowsiness based on image, bio-signal, and driver behavior | |
| CN205625923U (en) | Prompting apparatus | |
| WO1999034865A1 (en) | Eeg based consciousness-alert monitoring system | |
| FI124563B (en) | Arrangement for measuring a biosignal | |
| KR102100120B1 (en) | Method, apparatus and computer program for monitoring of bio signals | |
| JP2016537160A (en) | System and method for providing an awakening mechanism | |
| CN105249961A (en) | Real-time driving fatigue detection system and detection method based on Bluetooth electroencephalogram headset | |
| TW201626951A (en) | Wearable physiological monitoring device and system | |
| CN105193430A (en) | Protective device, wearable equipment, protecting method and display system | |
| US11033214B1 (en) | Wearable eye tracking system | |
| JP2019195591A (en) | Biological information detection device, eyewear, and eyewear system | |
| CN112083797A (en) | Intelligent handheld terminal control system and control method based on electro-oculogram | |
| CN205374919U (en) | Range finding glasses | |
| TWI610656B (en) | Wearable physiological monitoring device | |
| CN115844427A (en) | Eye detection method and apparatus | |
| WO2017198755A1 (en) | Headgear incorporating electrical measurement apparatus | |
| CN204650728U (en) | Rear mountedly wear eyesight protector | |
| KR101407910B1 (en) | Earrings type drowsiness prevention device that uses acceleration detection and electrical stimulation | |
| TWM574026U (en) | Wearable physiological monitoring device and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160420 |
|
| WD01 | Invention patent application deemed withdrawn after publication |