CN109529167A - A kind of autonomous learning intelligence adjusting headgear - Google Patents
A kind of autonomous learning intelligence adjusting headgear Download PDFInfo
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- CN109529167A CN109529167A CN201811144193.2A CN201811144193A CN109529167A CN 109529167 A CN109529167 A CN 109529167A CN 201811144193 A CN201811144193 A CN 201811144193A CN 109529167 A CN109529167 A CN 109529167A
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- headgear
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- infrared
- bone conduction
- conduction earphone
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M21/00—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M21/00—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis
- A61M2021/0005—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis by the use of a particular sense, or stimulus
- A61M2021/0027—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis by the use of a particular sense, or stimulus by the hearing sense
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- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Psychology (AREA)
- Acoustics & Sound (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Optics & Photonics (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention discloses a kind of autonomous learnings intelligently to adjust headgear, including headgear ontology and the near-infrared acquisition module being mounted on headgear ontology, control circuit and bone conduction earphone module and power supply, the near-infrared acquisition module includes several infrared sensors, several infrared sensors are evenly distributed on the concentration that human body prefrontal lobe corticocerebral oxyhemoglobin and deoxyhemoglobin is acquired on the inside of the headgear ontology, the control circuit connects the concentration that the near-infrared acquisition module receives oxyhemoglobin and deoxyhemoglobin, control circuit, which connects the bone conduction earphone module and controls the bone conduction earphone module according to the concentration of oxyhemoglobin and deoxyhemoglobin, issues different sound, bone conduction earphone module is mounted on the lower end of the headgear ontology to contact user's head bone transmitting sound, power supply carries out Power supply, the present invention have many advantages, such as that controlling bone conduction earphone module issues alternative sounds with mitigating brain fatigue or excited, realization adjusting learning state.
Description
Technical field
The present invention relates to a kind of autonomous learnings intelligently to adjust headgear, more particularly to a kind of according to human body prefrontal lobe brain skin
The oxyhemoglobin of layer and the concentration signal of deoxyhemoglobin issue alternative sounds to control bone conduction earphone module with slow
It solves human brain fatigue or excited autonomous learning intelligently adjusts headgear.
Background technique
In learning process, learner is easy to influence learning efficiency due to learning state, such as learner is tired out
In the case of, learner is easy to feel exhausted, and it is absent minded to cause learning efficiency low, and when learner is in excited state
Under, and be easy to have the fidgets, it encounters study problem and is difficult calm thinking, both of which influences learning efficiency.
Research shows that brain cell and surrounding can be promoted after the voice signal of different frequency generates stimulation to the brain of people
The blood flow velocity of other nerve cells has good incentive action to the automatic adjustment of body, such as white noise can be alleviated
Fatigue, pink noise can be alleviated excited.Therefore, rationally learning state is adjusted using the voice signal of different frequency to improve
Learning efficiency becomes the important thinking for developing study ancillary equipment.
Summary of the invention
It is an object of the invention to overcome the deficiency of the prior art, provides a kind of autonomous learning intelligence adjusting headgear.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of autonomous learning intelligence adjusting headgear comprising headgear ontology and the near-infrared being mounted on headgear ontology acquire
Module, control circuit, bone conduction earphone module and power supply, the near-infrared acquisition module includes several infrared sensors, described
Several infrared sensors be distributed on the inside of the headgear ontology with acquire the corticocerebral oxyhemoglobin of human body prefrontal lobe and
The concentration signal of deoxyhemoglobin, the near-infrared acquisition module connect the control circuit, and the control circuit is according to institute
It states bone conduction earphone module described in the signal drive control of near-infrared acquisition module and issues different sound, the bone conduction earphone
Module is mounted on the headgear ontology to transmit sound by human body otica, and the power supply connects the near-infrared and acquires mould
Block, control circuit and bone conduction earphone module are powered.
In a further preferred embodiment, the infrared sensor includes infrared transmitter and infrared remote receiver, described infrared
Shape forms an angle between transmitter and the infrared remote receiver.
In a further preferred embodiment, the control circuit includes signal processing module, and the near-infrared acquisition module connects
Connect the signal processing module.
In a further preferred embodiment, the control circuit includes that module occurs for noise, and module drive occurs for the noise
It connects the bone conduction earphone module and carries out sounding.
In a further preferred embodiment, the power supply includes power switch to control the power supply start and stop and to right
The charging interface that the power supply charges, the power switch and the charging interface are separately positioned on the headgear ontology
On.
In a further preferred embodiment, the charging interface is USB interface, the USB interface to charge or data pass
It is defeated.
In a further preferred embodiment, the headgear ontology is elastic open loop shape, and the bone conduction earphone module includes two
A headphone unit, two headphone units are located at two endpoints of the open loop headgear ontology.
In a further preferred embodiment, described two endpoints are arranged on the headgear ontology by stretching structure.
The beneficial effects of the present invention are:
1, the corticocerebral oxyhemoglobin of human body prefrontal lobe and the blood red egg of deoxidation are acquired by near-infrared acquisition module
White concentration signal, control circuit are tired to alleviate human brain according to signal control bone conduction earphone module sending alternative sounds
Labor is excited, realizes that the purpose for adjusting learning state, bone conduction earphone module need not be attached to ear hole or plug in ear hole, can
To enhance comfort level, and the step of osteoacusis eliminates sound wave transmitting, it can realize that clearly sound is also in a noisy environment
Original, while sound wave being avoided to influence other people because of spreading in air.
2, using signal processing module to near-infrared acquisition module oxyhemoglobin collected and deoxyhemoglobin
Concentration signal carry out data analysis, further promote control circuit control bone conduction earphone module sound accuracy.
3, the accurate sounding of module drive bone conduction earphone module is occurred using noise.
4, setting charging interface fast and easy charges.
5, charging interface facilitates charging and data to transmit using USB interface.
6, earphone is located at two endpoints of headgear ontology, wearing and easy to adjust, the use of suitable different crowd.
Invention is further described in detail with reference to the accompanying drawings and embodiments；But a kind of autonomous learning intelligence of the invention
Headgear is adjustable to be not limited to the embodiment.
Detailed description of the invention
Fig. 1 is the system block diagram of a preferred embodiment of the present invention；
Fig. 2 is the structural schematic diagram of a preferred embodiment of the present invention；
Fig. 3 is the main view of a preferred embodiment of the present invention；
Fig. 4 is the left view of a preferred embodiment of the present invention；
Fig. 5 is the right view of a preferred embodiment of the present invention.
Fig. 6 is near-infrared measuring schematic illustration.
Specific embodiment
Embodiment, referring to figs. 1 to 5, a kind of autonomous learning of the invention intelligently adjust headgear comprising headgear sheet
Body 100 and the near-infrared acquisition module 200 being mounted on headgear ontology 100, control circuit 300,400 and of bone conduction earphone module
Power supply 500, the near-infrared acquisition module 200 include several infrared sensors 210.Several infrared sensors 210 are distributed
In 100 inside of the headgear ontology to acquire the dense of the corticocerebral oxyhemoglobin of human body prefrontal lobe and deoxyhemoglobin
Degree, the control circuit 300 include that module 320, the near-infrared acquisition module 200 occur for signal processing module 310 and noise
The signal processing module 310 is connected, the signal of acquisition is transferred to signal processing module by the near-infrared acquisition module 200
310 carry out data analysis, and based on the analysis results, the noise occurs module 320 and is drivingly connected the bone conduction earphone module 400
Sounding is carried out, the bone conduction earphone module 400 is mounted on the position of the corresponding human body otica of the headgear ontology 100 to pass through ear
Bone transmits sound, and the power supply 500 connects the near-infrared acquisition module 200, control circuit 300 and bone conduction earphone module
400 to be powered, and the power supply 500 includes power switch 510 to control 500 start and stop of power supply and to described
The USB interface 520 that power supply 500 charges, the power switch 510 and the USB interface 520 are separately positioned on the headgear
The two sides of the bottom of ontology 100.
The present embodiment is to utilize the method for near-infrared spectroscopy Technique dynamic detection brain function, measurement oxygen in cerebration
Close the variation of hemoglobin, deoxyhemoglobin and cytochrome oxidase etc.；Functional near-infrared imaging mechanism is mainly used
Be neural blood vessel coupling mechanism, according to the concept that nervous activity and brain tissue blood vessel couple, the supply of blood flow of brain can be with
The variation of functional activity and respond；The activity of brain under normal conditions, at the supply of local cerebral blood flow and local oxygen metabolism rate
In a kind of steady state, the concentration of oxyhemoglobin, deoxyhemoglobin is held essentially constant；But when it is in
When state of activation, corresponding change occurs for oxyhemoglobin concentration, deoxy-hemoglobin concentrations；Oxygenated blood red eggs can be used
White, deoxyhemoglobin concentration variation reflects neururgic power indirectly, judges the learning state of learner.
Specifically, shown in Figure 6, near-infrared acquisition principle of the present invention is as follows: with master each in living tissue
It wants color group such as: based on oxyhemoglobin, deoxyhemoglobin and cytochrome oxidase absorption spectrum, being organized in conjunction with light
In propagation law study light using near infrared light to highly organized penetration capacity and absorb, dissipate after a series of in the tissue
Penetrate the biochemical information relevant to absorption spectra that rear emergent light carries；Each Measurement channel, i.e., the described near infrared sensor
210, it is that tissue surface 3 is placed on by an infrared transmitter 1 and an infrared remote receiver 2, the infrared transmitter 1 and described red
Shape forms an angle between outer receiver 2, and side realizes that the transmitting of light is received；Because of the tissue characteristics of its scattering, according to light source
With the spacing of detector, received light is interacted by a part deep tissue structure with the chromophore of tissue；And
The near-infrared spectral measurement signal of scalp cortex estimates source and detector between a regional center (RC), and organizes depth
Degree is no more than the distance of source detector half；When a certain regional activity of cerebral cortex, local blood, which will hold, to be increased, and increase quantitative response
The degree of activation, therefore blood holds the index that variable quantity can be used as brain function activity in cortex；Based on the big of near infrared spectroscopy
Brain function monitors system can be real-time, and it is blood red non-invasively to measure the oxyhemoglobin in some region, deoxidation in cerebral cortex
The concentration of albumen changes；So as to extrapolate the blood oxygen in the region and the variable quantity of blood appearance, to corticocerebral functional activity
It is monitored.
Therefore, pass through the learning state of the corticocerebral available learner of functional activity feature detected.Work as
When habit state is tired out or irritated, the oxyhemoglobin concentration in cerebral cortex blood is decreased obviously, and can be pierced by white noise
Swash and adjust: white noise is the random signal or random process that a kind of power spectral density is constant, and white noise can effectively be sheltered other
External noise, sensory perceptual system most adapt to it --- and it is experienced as neutral to white noise, does not include information and structure, so
It will not divert attention in study, and help to loosen body and mind and relieve fatigue, enhance attention；When learner's cerebration is in excitatory state
Under, cerebral cortex oxyhemoglobin concentration is significantly increased, and can be stimulated and be adjusted by pink noise: pink noise is main
It is distributed in middle low-frequency range, power spectral density is inversely proportional with frequency, and energy is constantly decayed with the raising of frequency；It is total according to human body
Principle is learned in vibration, and pink noise reaches certain effect to calming, reducing blood pressure, and pink noise can not only play covering in psychologic acoustics
The effect of covering, moreover it is possible to alleviate excited.
The present invention also has feature as follows:
The headgear ontology 100 is elastic open loop shape, and the bone conduction earphone module 400 includes two headphone units, two
A headphone unit is located at two endpoints of the open loop headgear ontology 100.Described two endpoints are arranged by stretching structure
On the headgear ontology, this feature can refer to existing wear-type adjustable earphone.
The application method of a preferred embodiment of the present invention is as follows: putting on headgear ontology 100, bone conduction earphone module 400 is divided
Not Jie Chu human body head both sides otica, turn on the power switch 510, i.e., opening mode of learning, when learning activities starts, near-infrared
Signal acquisition unit can acquire prefrontal lobe cerebral cortex oxyhemoglobin, deoxyhemoglobin concentration initial value and save,
Then primary every acquisition in 1 minute, and analysis is compared with initial concentration, when because learning time is too long or study intensity is excessive
And when brain fag, learner's decreased attention at this time, the oxyhemoglobin oxygen content in prefrontal lobe cerebral cortex blood will
It significantly reduces, processing result is sent to noise and the driving bone conduction earphone module 400 of module 320 occurs by signal processing module 310
Headgear issues suitable white noise automatically, and white noise generates harmonious resonance by the histocyte on stimulation head, brain is allowed to loosen
Promote the metabolism of body, improve brain excitement degree, focus on, is restored to just when cerebral cortex blood oxygen concentration is gradually increasing
When beginning oxygen concentration level, indicate that brain excitement degree is gradually gone up, white noise decibel weakens until disappearance, restores learner
Normal condition.
When because of the excited brain of mood excessively excitation time, oxyhemoglobin concentration is significant in the blood of prefrontal lobe brain epidermis
When raising, the signal of acquisition is transferred to signal processing module 310 by near-infrared probe sensor, and noise occurs module 320 and drives
Bone conduction earphone module 400 issues suitable pink noise automatically, pink noise generated by the histocyte on stimulation head and
Humorous resonance reduces brain activity and learner is allowed to calm down, when cerebral cortex blood oxygen concentration drops to initial oxygen concentration state
When, indicate that brain excitement degree is gradually reduced, pink noise weakens accordingly, until disappearing, makes one leniently to return normal shape
State.
Corticocerebral oxygen concentration is detected based on portable near infrared spectrometer, measures different noise stimulations
Learner's learning state under environment, this experiment be individual experiment, every time receive experiment subject all will carry out three groups of tests, three kinds
Environmental stimulus type is noiseless, white noise and pink noise respectively, and the average time of every subject formally tested is every group
Experiment 10 minutes, --- the oxy-Hb, deoxyhemoglobin --- deoxy-Hb according to hemoglobin oxygen-containing in cerebral cortex blood
Concentration variation and reaction when evaluation and test analyzed, experiment using containing learning stuff text picture and without learning stuff
Pure picture, experiment start to show instruction first, then show practice scene, enter after the known experimental arrangement of guarantee subject formal
Test, test data is referring to table 1.
Data (when reaction unit: millisecond) when 1 hemoglobin concentration of table and reaction
The data of hemoglobin concentration in table 1 are analyzed it is found that under white noise environment stimulation, cerebral cortex blood is tested
Middle oxyhemoglobin concentration mean value is maximum, oxyhemoglobin in the cerebral cortex blood being tested under pink noise environmental stimulation
Concentration mean value is minimum, and the oxyhemoglobin concentration mean value without the subject under music environment falls between；White noise and
Pink noise stimulation has the ability of activation hemoglobin, and the subject brain under white noise environment verifies significant positive actuation, right
Cerebral cortex oxyhemoglobin concentration is obviously improved effect；Brain in pink noise environment has verified negative activation
Shape, pink noise can help to reduce oxyhemoglobin concentration value in the blood of brain epidermis；The purpose of activation is to allow study
Person returns muting normal academic environment；To in table 1 react when picture mean value and noise circumstance stimulation data analysis it is found that
Subject reaction hourly value is minimum under noise-free environment, and subject reaction hourly value is maximum under pink noise environmental stimulation, white noise
Subject reaction hourly value under environmental stimulation falls between；Numerical value is smaller when reaction, illustrates that subject makes stimulate the reaction institute
Time is fewer, and learning efficiency is higher；Stimulate adjustable learner tired and excited using white noise and pink noise
The unbalance index of hemoglobin concentration under state, returns normal academic environment, improves learning efficiency.
Therefore, the oxyhemoglobin when brain fag learner's decreased attention, in prefrontal lobe cerebral cortex blood
Oxygen content will significantly reduce, and act on stimulation brain cell using white noise positive actuation, brain is helped to loosen raising brain excitement
Degree improves attention, when because of the excited brain of mood excessively excitation time, oxyhemoglobin in the blood of prefrontal lobe brain epidermis
When concentration significantly increases, using the negative activation of pink noise, brain cell is stimulated to releive learner's excessively excitedly state,
Learner is allowed to calm down.
Above-described embodiment is only used to further illustrate that a kind of autonomous learning of the invention intelligently adjusts headgear, but the present invention is simultaneously
It is not limited to the embodiment, according to the technical essence of the invention any simple modification to the above embodiments, equivalent change
Change and modify, falls within the scope of protection of technical solution of the present invention.
Claims (8)
1. a kind of autonomous learning intelligently adjusts headgear, it is characterised in that: it includes headgear ontology and is mounted on headgear ontology
Near-infrared acquisition module, control circuit, bone conduction earphone module and power supply, the near-infrared acquisition module include several infrared biographies
Sensor, several infrared sensors are distributed on the inside of the headgear ontology to acquire the corticocerebral oxygenated blood of human body prefrontal lobe
The concentration signal of Lactoferrin and deoxyhemoglobin, the near-infrared acquisition module connect the control circuit, the control electricity
Road bone conduction earphone module according to the signal drive control of the near-infrared acquisition module issues different sound, the bone
Conduction handset module is mounted on the headgear ontology to transmit sound by human body otica, and the power supply connects the near-infrared
Acquisition module, control circuit and bone conduction earphone module are to be powered.
2. a kind of autonomous learning according to claim 1 intelligently adjusts headgear, it is characterised in that: the infrared sensor packet
Infrared transmitter and infrared remote receiver are included, shape forms an angle between the infrared transmitter and the infrared remote receiver.
3. a kind of autonomous learning according to claim 1 intelligently adjusts headgear, it is characterised in that: the control circuit includes
Signal processing module, the near-infrared acquisition module connect the signal processing module.
4. a kind of autonomous learning according to claim 1 intelligently adjusts headgear, it is characterised in that: the control circuit includes
Module occurs for noise, and the noise occurs module drive and connects the bone conduction earphone module progress sounding.
5. a kind of autonomous learning according to claim 1 intelligently adjusts headgear, it is characterised in that: the power supply include to
The power switch and the charging interface to charge to the power supply for controlling the power supply start and stop, the power switch and institute
Charging interface is stated to be separately positioned on the headgear ontology.
6. a kind of autonomous learning according to claim 5 intelligently adjusts headgear, it is characterised in that: the charging interface is
USB interface, the USB interface to charge or data transmission.
7. a kind of autonomous learning according to claim 1 intelligently adjusts headgear, it is characterised in that: the headgear ontology is bullet
Property open loop shape, the bone conduction earphone module includes two headphone units, and two headphone units are located at the open loop headgear
Two endpoints of ontology.
8. a kind of autonomous learning according to claim 7 intelligently adjusts headgear, it is characterised in that: described two endpoints pass through
Stretching structure is arranged on the headgear ontology.
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| CN201811144193.2A CN109529167A (en) | 2018-09-28 | 2018-09-28 | A kind of autonomous learning intelligence adjusting headgear |
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| CN102526858A (en) * | 2011-12-23 | 2012-07-04 | 陕西科技大学 | Deep sleep instrument based on pink noise and hypnosis method |
| CN205697796U (en) * | 2016-04-06 | 2016-11-23 | 昆明理工大学 | The monitoring of a kind of fatigue driving and cancellation element |
| CN107427663A (en) * | 2015-01-04 | 2017-12-01 | 赛威医疗公司 | Method and apparatus for the percutaneous stimulation of external ear |
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2018
- 2018-09-28 CN CN201811144193.2A patent/CN109529167A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201227465Y (en) * | 2008-06-03 | 2009-04-29 | 吴剑波 | Multi-path portable mental emotion adjustment and intelligence potential excitation device |
| CN102526858A (en) * | 2011-12-23 | 2012-07-04 | 陕西科技大学 | Deep sleep instrument based on pink noise and hypnosis method |
| CN107427663A (en) * | 2015-01-04 | 2017-12-01 | 赛威医疗公司 | Method and apparatus for the percutaneous stimulation of external ear |
| CN205697796U (en) * | 2016-04-06 | 2016-11-23 | 昆明理工大学 | The monitoring of a kind of fatigue driving and cancellation element |
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