CN109568766A - Audio frequency playing method, device and computer readable storage medium - Google Patents
Audio frequency playing method, device and computer readable storage medium Download PDFInfo
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- CN109568766A CN109568766A CN201910094785.6A CN201910094785A CN109568766A CN 109568766 A CN109568766 A CN 109568766A CN 201910094785 A CN201910094785 A CN 201910094785A CN 109568766 A CN109568766 A CN 109568766A
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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
- A61M21/02—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 for inducing sleep or relaxation, e.g. by direct nerve stimulation, hypnosis, analgesia
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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
- A61B5/48—Other medical applications
- A61B5/4806—Sleep evaluation
- A61B5/4812—Detecting sleep stages or cycles
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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
- A61B5/48—Other medical applications
- A61B5/4836—Diagnosis combined with treatment in closed-loop systems or methods
-
- 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
-
- 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
- A61M2230/00—Measuring parameters of the user
- A61M2230/08—Other bio-electrical signals
- A61M2230/10—Electroencephalographic signals
Abstract
The invention discloses a kind of audio frequency playing methods, comprising: obtains the myoelectric information of myoelectricity acquisition device acquisition user's eye circumference；Determine whether user currently closes one's eyes and whether eye-closing period reaches the first preset duration based on myoelectric information；If user currently closes one's eyes and eye-closing period reaches the first preset duration, the first EEG signals for the user that brain wave acquisition device currently acquires are obtained；The first sleep state of the user is determined based on the first EEG signals got；When the first sleep state is shallow sleep, the first audio file identical with the δ wave frequency rate of brain wave is searched in preset audio library, and play first audio file.The invention also discloses a kind of audio playing apparatus and computer readable storage mediums.The present invention is realized when user is in and shallowly sleeps the phase by playing the first audio file identical with the δ wave frequency rate of brain wave, and induction user makes user rapidly enter the sound sleep phase, can effectively improve the sleep quality of user, improve user experience.
Description
Technical field
The present invention relates to audio play-back technology field more particularly to a kind of audio frequency playing methods, device and computer-readable
Storage medium.
Background technique
As rhythm of life is accelerated, task is more and more heavier, and the pressure of human body is increasing, and more and more people are difficult
To endure hard work and life stress, insomnia phenomenon is increasing.Insomnia is mainly since cerebration is long-term excessively tight
, cause the excitement of human brain and inhibit functional disturbance, sleep quality function is affected.Insomnia can cause the feeling of fatigue, complete of people
The problems such as body is uncomfortable, listless, delay of response, headache, memory are not concentrated, seriously affects physical and mental health.
Above content is only used to facilitate the understanding of the technical scheme, and is not represented and is recognized that above content is existing skill
Art.
Summary of the invention
The main purpose of the present invention is to provide a kind of audio frequency playing method, device and computer readable storage medium, purports
Solving the technical issues of user's sleep quality difference is even had a sleepless night.
To achieve the above object, the present invention provides a kind of audio frequency playing method, and the audio frequency playing method includes following step
It is rapid:
Obtain the myoelectric information of myoelectricity acquisition device acquisition user's eye circumference；
Based on the myoelectric information determine the user currently whether close one's eyes and eye-closing period whether reach first it is default when
It is long；
If the user currently closes one's eyes and eye-closing period reaches the first preset duration, obtains brain wave acquisition device and currently adopt
The first EEG signals of the user of collection；
The first sleep state of the user is determined based on first EEG signals got；
When first sleep state is shallow sleep, the δ wave frequency rate with brain wave is searched in preset audio library
Identical first audio file, and play first audio file.
In one embodiment, after the step of broadcasting first audio file, the audio frequency playing method is also wrapped
It includes:
When the playing duration of first audio file reaches the second preset duration, the brain wave acquisition dress is obtained in real time
Set the second EEG signals currently acquired；
The second current sleep state of the user is determined based on second EEG signals；
If the second sleep state is deep sleep, stop playing first audio file.
In one embodiment, after the stopping plays the step of first audio file, the audio frequency playing method
Further include:
The third EEG signals that brain wave acquisition device described in timing acquisition currently acquires, and based on the third got
EEG signals determine the third sleep state of the user；
When the third sleep state is shallow sleep, the step of playing first audio file is continued to execute.
In one embodiment, described to determine whether the user currently closes one's eyes and eye-closing period based on the myoelectric information
After the step of whether reaching the first preset duration, the audio frequency playing method further include:
If if the user do not close one's eyes currently or the user currently close one's eyes and eye-closing period be not up to first it is default when
It is long, then the second audio file identical with the α wave frequency rate of brain wave is searched in preset audio library；
Play second audio file.
In one embodiment, after the step of broadcasting second audio file, the audio frequency playing method is also wrapped
It includes:
When the playing duration of second audio file reaches third preset duration, the brain wave acquisition dress is obtained in real time
The 4th EEG signals currently acquired are set, the 4th sleep shape of the user is determined based on the 4th EEG signals got
State；
When the 4th sleep state is shallow sleep, continues to execute and searched in preset audio library and brain wave
Identical first audio file of δ wave frequency rate, and the step of playing first audio file.
In one embodiment, described to determine whether the user currently closes one's eyes and eye-closing period based on the myoelectric information
The step of whether reaching the first preset duration include:
The eye motion frequency of the user is determined based on the myoelectric information；
Judge whether user currently closes one's eyes according to the eye motion frequency；
If closing one's eyes, judge whether eye-closing period reaches the first preset duration according to the eye motion frequency.
In one embodiment, the first sleep shape that the user is determined based on first EEG signals got
The step of state includes:
First EEG signals are sampled according to preset time window and predetermined period, to obtain sampled signal；
The Wavelet Entropy in the preset time window is calculated according to the sampled signal；
The Wavelet Entropy is compared with default Wavelet Entropy, determines first sleep state.
In one embodiment, described that the Wavelet Entropy is compared with default Wavelet Entropy, determine the first sleep shape
The step of state includes:
When the Wavelet Entropy is greater than or equal to default Wavelet Entropy, determine that first sleep state is shallow sleep；
When the Wavelet Entropy is less than default Wavelet Entropy, determine that first sleep state is deep sleep.
In addition, to achieve the above object, the present invention also provides a kind of audio playing apparatus, the audio playing apparatus packet
It includes: memory, processor and being stored in the audio playing program that can be run on the memory and on the processor, it is described
The step of described in any item audio frequency playing methods among the above are realized when audio playing program is executed by the processor.
In addition, to achieve the above object, it is described computer-readable the present invention also provides a kind of computer readable storage medium
Audio playing program is stored on storage medium, the audio playing program realizes any one of above-mentioned institute when being executed by processor
The step of audio frequency playing method stated.
The present invention acquires the myoelectric information of user's eye circumference by obtaining myoelectricity acquisition device, is then based on the myoelectric information
Determine whether the user currently closes one's eyes and whether eye-closing period reaches the first preset duration, if then the user currently closes
Eye and eye-closing period reach the first preset duration, then obtain the first EEG signals for the user that brain wave acquisition device currently acquires,
It is then based on the first sleep state that first EEG signals got determine the user, finally in first sleep
When state is shallow sleep, the first audio file identical with the δ wave frequency rate of brain wave is searched in preset audio library, and broadcast
First audio file is put, realizes and determines user's by EEG signals when determining that user closes one's eyes for a long time according to electromyography signal
Sleep state, and play the first audio file when sleep state is shallow sleep, when user is in and shallowly sleeps the phase by play with
Identical first audio file of the δ wave frequency rate of brain wave, induction user make user rapidly enter the sound sleep phase, can effectively improve use
The sleep quality at family improves user experience the case where reducing, even user is avoided to have a sleepless night.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the hardware running environment sound intermediate frequency playing device that the embodiment of the present invention is related to；
Fig. 2 is the flow diagram of audio frequency playing method first embodiment of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
As shown in Figure 1, Fig. 1 is the structure for the hardware running environment sound intermediate frequency playing device that the embodiment of the present invention is related to
Schematic diagram.
Audio playing apparatus of the embodiment of the present invention can be PC, be also possible to smart phone, tablet computer, e-book reading
Device, MP3 (Moving Picture Experts Group Audio Layer III, dynamic image expert's compression standard audio
Level 3) player, MP4 (Moving Picture Experts Group Audio Layer IV, dynamic image expert compression
Standard audio level 4) the packaged type terminal device having a display function such as player, portable computer.
As shown in Figure 1, the audio playing apparatus may include: processor 1001, such as CPU, network interface 1004, user
Interface 1003, memory 1005, communication bus 1002.Wherein, communication bus 1002 is for realizing the connection between these components
Communication.User interface 1003 may include display screen (Display), input unit such as keyboard (Keyboard), optional user
Interface 1003 can also include standard wireline interface and wireless interface.Network interface 1004 optionally may include having for standard
Line interface, wireless interface (such as WI-FI interface).Memory 1005 can be high speed RAM memory, be also possible to stable storage
Device (non-volatile memory), such as magnetic disk storage.Memory 1005 optionally can also be independently of aforementioned processing
The storage device of device 1001.
Optionally, audio playing apparatus can also include camera, RF (Radio Frequency, radio frequency) circuit, sensing
Device, voicefrequency circuit, WiFi module etc..Wherein, sensor such as optical sensor, motion sensor and other sensors.Tool
Body, optical sensor may include ambient light sensor and proximity sensor, wherein ambient light sensor can be according to ambient light
Light and shade adjusts the brightness of display screen, proximity sensor can when audio playing apparatus is moved in one's ear, close display screen and/or
Backlight.As a kind of motion sensor, gravity accelerometer can detect (generally three axis) acceleration in all directions
Size, can detect that size and the direction of gravity when static, the application that can be used to identify audio playing apparatus posture is (such as horizontal
Vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap) etc.；Certainly, sound
Frequency playing device can also configure the other sensors such as gyroscope, barometer, hygrometer, thermometer, infrared sensor, herein not
It repeats again.
Audio is played it will be understood by those skilled in the art that audio playing apparatus structure shown in Fig. 1 is not constituted
The restriction of device may include perhaps combining certain components or different component cloth than illustrating more or fewer components
It sets.
As shown in Figure 1, as may include that operating system, network are logical in a kind of memory 1005 of computer storage medium
Believe module, Subscriber Interface Module SIM and audio playing program.
In audio playing apparatus shown in Fig. 1, network interface 1004 is mainly used for connecting background server, takes with backstage
Business device carries out data communication；User interface 1003 is mainly used for connecting client (user terminal), carries out data communication with client；
And processor 1001 can be used for calling the audio playing program stored in memory 1005.
In the present embodiment, audio playing apparatus includes: memory 1005, processor 1001 and is stored in the memory
On 1005 and the audio playing program that can be run on the processor 1001, wherein processor 1001 calls memory 1005
When the audio playing program of middle storage, and execute following operation:
Obtain the myoelectric information of myoelectricity acquisition device acquisition user's eye circumference；
Based on the myoelectric information determine the user currently whether close one's eyes and eye-closing period whether reach first it is default when
It is long；
If the user currently closes one's eyes and eye-closing period reaches the first preset duration, obtains brain wave acquisition device and currently adopt
The first EEG signals of the user of collection；
The first sleep state of the user is determined based on first EEG signals got；
When first sleep state is shallow sleep, the δ wave frequency rate with brain wave is searched in preset audio library
Identical first audio file, and play first audio file.
Further, processor 1001 can call the audio playing program stored in memory 1005, also execute following
Operation:
When the playing duration of first audio file reaches the second preset duration, the brain wave acquisition dress is obtained in real time
Set the second EEG signals currently acquired；
The second current sleep state of the user is determined based on second EEG signals；
If the second sleep state is deep sleep, stop playing first audio file.
Further, processor 1001 can call the audio playing program stored in memory 1005, also execute following
Operation:
The third EEG signals that brain wave acquisition device described in timing acquisition currently acquires, and based on the third got
EEG signals determine the third sleep state of the user；
When the third sleep state is shallow sleep, the step of playing first audio file is continued to execute.
Further, processor 1001 can call the audio playing program stored in memory 1005, also execute following
Operation:
If if the user do not close one's eyes currently or the user currently close one's eyes and eye-closing period be not up to first it is default when
It is long, then the second audio file identical with the α wave frequency rate of brain wave is searched in preset audio library；
Play second audio file.
Further, processor 1001 can call the audio playing program stored in memory 1005, also execute following
Operation:
When the playing duration of second audio file reaches third preset duration, the brain wave acquisition dress is obtained in real time
The 4th EEG signals currently acquired are set, the 4th sleep shape of the user is determined based on the 4th EEG signals got
State；
When the 4th sleep state is shallow sleep, continues to execute and searched in preset audio library and brain wave
Identical first audio file of δ wave frequency rate, and the step of playing first audio file.
Further, processor 1001 can call the audio playing program stored in memory 1005, also execute following
Operation:
The eye motion frequency of the user is determined based on the myoelectric information；
Judge whether user currently closes one's eyes according to the eye motion frequency；
If closing one's eyes, judge whether eye-closing period reaches the first preset duration according to the eye motion frequency.
Further, processor 1001 can call the audio playing program stored in memory 1005, also execute following
Operation:
First EEG signals are sampled according to preset time window and predetermined period, to obtain sampled signal；
The Wavelet Entropy in the preset time window is calculated according to the sampled signal；
The Wavelet Entropy is compared with default Wavelet Entropy, determines first sleep state.
Further, processor 1001 can call the audio playing program stored in memory 1005, also execute following
Operation:
When the Wavelet Entropy is greater than or equal to default Wavelet Entropy, determine that first sleep state is shallow sleep；
When the Wavelet Entropy is less than default Wavelet Entropy, determine that first sleep state is deep sleep.
The present invention also provides a kind of audio frequency playing methods, are audio frequency playing method first of the present invention implementation referring to Fig. 2, Fig. 2
The flow diagram of example.
There is many bioelectrics for human brain, and it is brain wave that we, which are commonly called as this bioelectricity, its frequency of human brain electric wave becomes
Dynamic range can be divided into four wave bands, i.e. δ (1-3Hz), θ (4-7Hz), α (8-13Hz), β between 1-30 times per second
(14-30Hz).Wherein, the frequency of δ wave is 1-3 times per second, when people is infancy or intellectual development be immature, adult is in pole
Degree is tired and sleep soundly under state, may occur in which this wave band.The frequency of θ wave is 4-7 times per second, and adult suffers setbacks in wish
With when depression and this wave of mental patient is extremely significant.But this wave be in the brain wave of juvenile (10-17 years old) it is main at
Point.The frequency of α wave is 8-13 times per second, and average is 10 times or so, it is the basilic rhythm of normal brain electric wave, if do not had
There is additional stimulation, frequency is fairly constant.People opens eyes awake, quiet and the rhythm and pace of moving things is the most obvious when closing one's eyes
Or when receiving other stimulations, α wave disappears at once.The frequency of β wave is 14-30 times per second, when nervous and excited or high
Occur this wave when putting forth energy, when people from sleep be roused from sleep when, the slow wave rhythm and pace of moving things originally can be substituted by the rhythm and pace of moving things immediately.
In the present embodiment, which includes:
Step S110 obtains the myoelectric information of myoelectricity acquisition device acquisition user's eye circumference；
User wears brain wave acquisition device and myoelectricity acquisition device simultaneously, in brain wave acquisition device and myoelectricity acquisition dress
It sets after powering on, the brain wave acquisition device and myoelectricity acquisition device carry out the operation for acquiring signal in real time respectively.Wherein, the myoelectricity
Acquisition device can be the glasses equipped with myoelectric sensor.
In the present embodiment, user during sleep, obtain myoelectricity acquisition device acquisition user's eye circumference myoelectric information, so as to
According to the myoelectric information that gets determine the current user whether eye closing.Specifically, user can pass through audio playing apparatus
Button trigger acquisition instruction, detect based on the button triggering acquisition instruction when, obtain myoelectricity acquisition device acquisition use
The myoelectric information of family eye circumference.
Step S120 determines whether the user currently closes one's eyes and whether eye-closing period reaches based on the myoelectric information
First preset duration；
Wherein, the first preset duration can be rationally arranged, for example, first preset duration may be configured as 60S, 90S
Deng.
Step S130 obtains brain wave acquisition if the user currently closes one's eyes and eye-closing period reaches the first preset duration
The first EEG signals for the user that device currently acquires；
Under normal circumstances, sleep be divided into the awakening phase, NREM (Non-rapideyemovement, non-rapid eye movement phase) and
REM (Rapideyemovement, rapid eye movement phase), wherein NREM is divided into four periods again, and the NREM-1 phase is the drowsy state,
The NREM-2 phase is shallowly to sleep the phase, and the NREM-3 phase is moderate sleep period, and the NREM-4 phase is the deep sleep phase, and rapid eye movement is that eyeball is quick
Movement.In the application, be referred to as NREM interim drowsy state and the shallow phase of sleeping shallowly to sleep the phase, by the moderate sleep period in NREM with
And the deep sleep phase is referred to as the sound sleep phase.
In the present embodiment, when getting myoelectric information, the eye motion frequency of user is determined according to the myoelectric information,
Judge whether user currently closes one's eyes according to the eye motion frequency, if closing one's eyes, when judging to close one's eyes according to the eye motion frequency
It is long whether to reach the first preset duration, and then determine whether the current sleep state of the user is the non-rapid eye movement phase, i.e., with
When family is currently closed one's eyes and eye-closing period reaches the first preset duration, determine that the current sleep state of the user is non-rapid eye movement
Phase, and then the first EEG signals for the user that brain wave acquisition device currently acquires are obtained, accurately to determine sleeping for the current user
Dormancy state.
Step S140 determines the first sleep state of the user based on first EEG signals got；
Step S150, when first sleep state is shallow sleep, lookup and brain wave in preset audio library
Identical first audio file of δ wave frequency rate, and play first audio file.
In the present embodiment, when getting the first EEG signals, the first of user is determined according to first EEG signals
Sleep state searches the δ wave frequency rate phase with brain wave if first sleep state is shallow sleep in preset audio library
The first same audio file, and first audio file is played, to induce the brain of user to produce by first audio file
The brain wave of raw δ wave frequency rate, and then user is induced to enter deep sleep, to improve the sleep quality of user.
It should be noted that there can be the audio file of abundant δ wave frequency spectrum in the storage of preset audio library in advance, enrich
The audio file of δ wave frequency spectrum can be introduced directly into when leaving the factory, can also be by user by the Internet download, or from special
Provider's purchase, then imported into the corresponding audio playing apparatus of the application by data line.
Wherein, it in the present embodiment, can be played by audio-frequence player devices such as smart television, mobile phone, IPAD, wearable devices
Audio file, the lasting playing duration of first audio file can be 10 minutes.
In the present embodiment, also alarm clock can be arranged by the audio playing apparatus in user, when reaching alarm clock at current time
When quarter, then stop playing the first audio file.
The audio frequency playing method that the present embodiment proposes, the myoelectricity that user's eye circumference is acquired by obtaining myoelectricity acquisition device are believed
Breath, then based on the myoelectric information determine the user currently whether close one's eyes and eye-closing period whether reach first it is default when
It is long, if then the user currently closes one's eyes and eye-closing period reaches the first preset duration, obtains brain wave acquisition device and currently adopt
The first EEG signals of the user of collection are then based on the first sleep that first EEG signals got determine the user
State searches the δ wave frequency rate with brain wave finally when first sleep state is shallow sleep in preset audio library
Identical first audio file, and first audio file is played, it realizes and determines that user closes one's eyes for a long time according to electromyography signal
When the sleep state of user is determined by EEG signals, and play the first audio file when sleep state is shallow sleep, with
Family is in by playing the first audio file identical with the δ wave frequency rate of brain wave when shallowly sleeping the phase, and induction user keeps user quick
It is improved the case where capable of effectively improving the sleep quality of user, reduce, even user avoided to have a sleepless night into the sound sleep phase
User experience.
Based on first embodiment audio frequency playing method, the second embodiment of the method for the present invention is proposed, in the present embodiment, step
After rapid S150, the audio frequency playing method further include:
Step S160, when the playing duration of first audio file reaches the second preset duration, in real time described in acquisition
The second EEG signals that brain wave acquisition device currently acquires；
Step S170 determines the second current sleep state of the user based on second EEG signals；
Step S180 stops playing first audio file if the second sleep state is deep sleep.
In the present embodiment, when playing first audio file, the playing duration of first audio file can be added up, if
When the playing duration reaches the second preset duration, then the second EEG signals that brain wave acquisition device currently acquires are obtained in real time, and
Determine that the second current sleep state of user stops if the second sleep state is deep sleep according to second EEG signals
First audio file is played, wakes user up to avoid sound when playing first audio file, and then improve sleeping for user
Dormancy quality.
It should be noted that if the second sleep state is shallow sleep, then continue to play first audio file, and execute reality
When the step of obtaining the second EEG signals that the brain wave acquisition device currently acquires.
Wherein, which can be rationally arranged according to demand, for example, the sleep quality of user is poor
When, settable longer second preset duration, when the sleep of user is preferable, settable the second shorter preset duration.Specifically
Ground, second preset duration may be configured as 3 minutes, 5 minutes etc..
The audio frequency playing method that the present embodiment proposes, it is pre- by reaching second in the playing duration of first audio file
If when duration, obtaining the second EEG signals that the brain wave acquisition device currently acquires in real time, then based on the second brain electricity
Signal determines that the second current sleep state of the user stops described in broadcasting if then the second sleep state is deep sleep
First audio file realizes after playing the first audio file and reaching a period of time, in real time according to the sleep state tune of user
Whole broadcast state stops playing that is, when user enters deep sleep, wakes up to avoid sound when playing first audio file
User, and then improve the sleep quality of user.
Based on second embodiment audio frequency playing method, the 3rd embodiment of the method for the present invention is proposed, in the present embodiment,
After step S180, the audio frequency playing method further include:
Step S190, the third EEG signals that brain wave acquisition device described in timing acquisition currently acquires, and based on getting
The third EEG signals determine the third sleep state of the user；
Step S200 is continued to execute and is searched in preset audio library when the third sleep state is shallow sleep
The first audio file identical with the δ wave frequency rate of brain wave, and the step of playing first audio file.
In the present embodiment, deep sleep is entered due to user and stop play the first audio file after, timing acquisition
The third EEG signals that the brain wave acquisition device currently acquires, and based on described in the third EEG signals determination got
The third sleep state of user continues to execute the step for playing first audio file if third sleep state is shallow sleep
Suddenly, and then when user enters shallow sleep by deep sleep, by playing the first audio text identical with the δ wave frequency rate of brain wave
Part, induction user make user rapidly enter the sound sleep phase, can effectively improve the sleep quality of user, and then improve user experience.
In the present embodiment, if alarm clock is arranged by the audio playing apparatus in user, when reaching alarm clock at current time
When quarter, then stop the step of executing the third EEG signals that brain wave acquisition device described in timing acquisition currently acquires.
The audio frequency playing method that the present embodiment proposes, the third currently acquired by obtaining the brain wave acquisition device in real time
EEG signals, and determine based on the third EEG signals got the third sleep state of the user, then described
When third sleep state is shallow sleep, it is identical with the δ wave frequency rate of brain wave to continue to execute the lookup in preset audio library
First audio file, and the step of playing first audio file, and then when user enters shallow sleep by deep sleep, pass through
The first audio file identical with the δ wave frequency rate of brain wave is played, induction user makes user rapidly enter the sound sleep phase, can be effective
The sleep quality of user is improved, and then improves user experience.
Based on first embodiment audio frequency playing method, the fourth embodiment of the method for the present invention is proposed, in the present embodiment, step
After rapid S120, the audio frequency playing method further include:
Step S210, if if the user does not close one's eyes currently or the user currently closes one's eyes and eye-closing period is not up to
First preset duration then searches the second audio file identical with the α wave frequency rate of brain wave in preset audio library；
Step S220 plays second audio file.
In the present embodiment, when getting myoelectric information, the eye motion frequency of user is determined according to the myoelectric information,
Judge whether user currently closes one's eyes according to the eye motion frequency, if if the user does not close one's eyes currently or the user works as
Preceding eye closing and eye-closing period is not up to the first preset duration, then search and the α wave frequency rate of brain wave in preset audio library
Identical second audio file, and second audio file is played, and then when user can not fall asleep, pass through broadcasting and brain wave
Identical second audio file of α wave frequency rate, with induce user generate α wave frequency rate brain wave, and then induce user loosen, with
User is set to rapidly enter sleep state.
It should be noted that can be in advance in audio file of the preset audio library storage with abundant α wave frequency spectrum；Have rich
The audio file of rich α wave frequency spectrum can be introduced directly into when leaving the factory, can also be by user by the Internet download, or from special
Provider's purchase, then imported into the corresponding audio playing apparatus of the application by data line.
The audio frequency playing method that the present embodiment proposes, if if not closed one's eyes currently by the user or the user works as
Preceding eye closing and eye-closing period is not up to the first preset duration, then search and the α wave frequency rate of brain wave in preset audio library
Identical second audio file then plays second audio file, when user can not fall asleep, passes through broadcasting and brain wave
Identical second audio file of α wave frequency rate, with induce user generate α wave frequency rate brain wave, and then induce user loosen, with
So that user is rapidly entered sleep state, and then improves the sleep state of user.
Based on fourth embodiment audio frequency playing method, the 5th embodiment of the method for the present invention is proposed, in the present embodiment,
After step S220, the audio frequency playing method further include:
Step S230, when the playing duration of second audio file reaches third preset duration, in real time described in acquisition
The 4th EEG signals that brain wave acquisition device currently acquires determine the user's based on the 4th EEG signals got
4th sleep state；
Step S240 is continued to execute and is searched in preset audio library when the 4th sleep state is shallow sleep
The first audio file identical with the δ wave frequency rate of brain wave, and the step of playing first audio file.
In the present embodiment, after playing the second audio file, user can be fast by listening to second audio file
Speed is loosened, and then generates the brain wave of α wave frequency rate, and can rapidly enter sleep state, can when playing second audio file
Add up the playing duration of second audio file, if the playing duration reaches third preset duration, obtains the brain in real time
The 4th EEG signals that electric acquisition device currently acquires determine the of the user based on the 4th EEG signals got
Four sleep states continue to execute the δ wave searched in preset audio library with brain wave if the 4th sleep state is shallow sleep
Identical first audio file of frequency, and the step of playing first audio file, so it is logical when user enters and shallowly sleeps the phase
It crosses and plays the first audio file identical with the δ wave frequency rate of brain wave, induction user makes user rapidly enter the sound sleep phase, to improve
The sleep quality of user.
It should be noted that if the second sleep state is the rapid eye movement phase, then continues to execute and play the second audio text
The step of part.
Wherein, which can be rationally arranged according to demand, for example, the sleep quality of user is poor
When, settable longer third preset duration, when the sleep of user is preferable, settable shorter third preset duration.Specifically
Ground, second preset duration may be configured as 3 minutes, 5 minutes etc..
The audio frequency playing method that the present embodiment proposes, the 4th currently acquired by obtaining the brain wave acquisition device in real time
EEG signals determine the 4th sleep state of the user based on the 4th EEG signals got, then described
When four sleep states are shallow sleep, continue to execute and search identical with the δ wave frequency rate of brain wave the in preset audio library
One audio file, and the step of playing first audio file, can be when user enters and shallowly sleeps the phase by playing and brain electricity
Identical first audio file of the δ wave frequency rate of wave, induction user makes user rapidly enter the sound sleep phase, and then improves the sleep of user
Quality.
Based on first embodiment audio frequency playing method, the sixth embodiment of the method for the present invention is proposed, in the present embodiment, step
Suddenly S120 includes:
Step S121 determines the eye motion frequency of the user based on the myoelectric information；
Step S122 judges whether user currently closes one's eyes according to the eye motion frequency；
Step S123, if close one's eyes, according to the eye motion frequency judge eye-closing period whether reach first it is default when
It is long.
In the present embodiment, firstly, determining the eye motion frequency of the user according to myoelectric information, i.e., user blink frequency
Rate, and judge whether user currently closes one's eyes according to the eye motion frequency, if user currently closes one's eyes, according to eye activity frequency
Rate judges whether eye-closing period reaches the first preset duration, and then whether accurate judgement user closes one's eyes and whether eye-closing period reaches
To the first preset duration.
The audio frequency playing method that the present embodiment proposes, by the eye activity for determining the user based on the myoelectric information
Frequency judges whether user currently closes one's eyes then according to the eye motion frequency, if closing one's eyes, according to the eye activity frequency
Whether rate judges whether eye-closing period reaches the first preset duration, and then can be closed according to eye motion frequency accurate judgement user
Eye and whether eye-closing period reaches the first preset duration, plays corresponding audio according to the sleep state of user in order to subsequent
File, and then can be improved the sleep quality of user.
Based on first embodiment audio frequency playing method, the 7th embodiment of the method for the present invention is proposed, in the present embodiment, step
Suddenly S140 includes:
Step S141 samples first EEG signals according to preset time window and predetermined period, to be adopted
Sample signal；
Step S142 calculates the Wavelet Entropy in the preset time window according to the sampled signal；
The Wavelet Entropy is compared with default Wavelet Entropy, determines first sleep state by step S143.
The shallow of lucid interval, rapid eye movement phase and non-rapid eye movement phase in sleep procedure is slept phase and sound sleep phase, brain electricity
The Wavelet Entropy of signal is gradually reduced, i.e., the Wavelet Entropy of the EEG signals of lucid interval is maximum, and sound sleep phase wave entropy is minimum, and rapid eye movement is slept
Wavelet Entropy during dormancy is between lucid interval and NREM sleep phase, therefore, according to this rule, can first acquire multiple
The EEG signals in each period in sleep procedure, and Wavelet Entropy is obtained, using the corresponding Wavelet Entropy of each sleep procedure as pre-
If Wavelet Entropy.
First EEG signals are sampled according to preset time window and predetermined period, to obtain sampled signal, base
In sampled signal using the Wavelet Entropy in existing calculation calculating preset time window, and according to Wavelet Entropy and default Wavelet Entropy
It is compared, it is accurate to determine the first sleep state, wherein when the Wavelet Entropy is greater than or equal to default Wavelet Entropy, to determine institute
Stating the first sleep state is shallow sleep, when the Wavelet Entropy is less than default Wavelet Entropy, determines that first sleep state is deep
Sleep.
It should be noted that since the non-rapid eye movement phase of the application only includes shallowly sleeping phase and sound sleep phase, it can set
Set and shallowly sleep the corresponding default Wavelet Entropy of boundary between phase and sound sleep phase, wherein the Wavelet Entropy be greater than or equal to preset it is small
When wave entropy, determine that first sleep state is shallow sleep；When the Wavelet Entropy is less than default Wavelet Entropy, described first is determined
Sleep state is deep sleep.
It should be noted that the second sleep state, third sleep state and the 4th dormant deterministic process, with
One dormant deterministic process is similar, therefore is not repeating.
The audio frequency playing method that the present embodiment proposes, by electric to first brain according to preset time window and predetermined period
Signal is sampled, and to obtain sampled signal, calculates the Wavelet Entropy in the preset time window then according to the sampled signal,
The Wavelet Entropy is compared with default Wavelet Entropy then, determines first sleep state, it can be according to the first brain telecommunications
Number corresponding Wavelet Entropy accurately determines that first sleep state is shallowly to sleep phase or sound sleep phase, improves the first dormant standard
True property, and then the sleep quality of user is effectively improved, further increase user experience.
In addition, the embodiment of the present invention also proposes a kind of computer readable storage medium, the computer readable storage medium
On be stored with audio playing program, following operation is realized when the audio playing program is executed by processor:
Obtain the myoelectric information of myoelectricity acquisition device acquisition user's eye circumference；
Based on the myoelectric information determine the user currently whether close one's eyes and eye-closing period whether reach first it is default when
It is long；
If the user currently closes one's eyes and eye-closing period reaches the first preset duration, obtains brain wave acquisition device and currently adopt
The first EEG signals of the user of collection；
The first sleep state of the user is determined based on first EEG signals got；
When first sleep state is shallow sleep, the δ wave frequency rate with brain wave is searched in preset audio library
Identical first audio file, and play first audio file.
Further, following operation is also realized when the audio playing program is executed by processor:
When the playing duration of first audio file reaches the second preset duration, the brain wave acquisition dress is obtained in real time
Set the second EEG signals currently acquired；
The second current sleep state of the user is determined based on second EEG signals；
If the second sleep state is deep sleep, stop playing first audio file.
Further, following operation is also realized when the audio playing program is executed by processor:
The third EEG signals that brain wave acquisition device described in timing acquisition currently acquires, and based on the third got
EEG signals determine the third sleep state of the user；
When the third sleep state is shallow sleep, the step of playing first audio file is continued to execute.
Further, following operation is also realized when the audio playing program is executed by processor:
If if the user do not close one's eyes currently or the user currently close one's eyes and eye-closing period be not up to first it is default when
It is long, then the second audio file identical with the α wave frequency rate of brain wave is searched in preset audio library；
Play second audio file.
Further, following operation is also realized when the audio playing program is executed by processor:
When the playing duration of second audio file reaches third preset duration, the brain wave acquisition dress is obtained in real time
The 4th EEG signals currently acquired are set, the 4th sleep shape of the user is determined based on the 4th EEG signals got
State；
When the 4th sleep state is shallow sleep, continues to execute and searched in preset audio library and brain wave
Identical first audio file of δ wave frequency rate, and the step of playing first audio file.
Further, following operation is also realized when the audio playing program is executed by processor:
The eye motion frequency of the user is determined based on the myoelectric information；
Judge whether user currently closes one's eyes according to the eye motion frequency；
If closing one's eyes, judge whether eye-closing period reaches the first preset duration according to the eye motion frequency.
Further, following operation is also realized when the audio playing program is executed by processor:
First EEG signals are sampled according to preset time window and predetermined period, to obtain sampled signal；
The Wavelet Entropy in the preset time window is calculated according to the sampled signal；
The Wavelet Entropy is compared with default Wavelet Entropy, determines first sleep state.
Further, following operation is also realized when the audio playing program is executed by processor:
When the Wavelet Entropy is greater than or equal to default Wavelet Entropy, determine that first sleep state is shallow sleep；
When the Wavelet Entropy is less than default Wavelet Entropy, determine that first sleep state is deep sleep.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the system that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or system institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or system.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in one as described above
In storage medium (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that terminal device (it can be mobile phone,
Computer, server, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of audio frequency playing method, which is characterized in that the audio frequency playing method the following steps are included:
Obtain the myoelectric information of myoelectricity acquisition device acquisition user's eye circumference；
Determine whether the user currently closes one's eyes and whether eye-closing period reaches the first preset duration based on the myoelectric information；
If the user currently closes one's eyes and eye-closing period reaches the first preset duration, obtain what brain wave acquisition device currently acquired
The first EEG signals of user；
The first sleep state of the user is determined based on first EEG signals got；
When first sleep state is shallow sleep, searched in preset audio library identical as the δ wave frequency rate of brain wave
The first audio file, and play first audio file.
2. audio frequency playing method as described in claim 1, which is characterized in that the step of the broadcasting first audio file
Later, the audio frequency playing method further include:
When the playing duration of first audio file reaches the second preset duration, the brain wave acquisition device is obtained in real time and is worked as
Second EEG signals of preceding acquisition；
The second current sleep state of the user is determined based on second EEG signals；
If the second sleep state is deep sleep, stop playing first audio file.
3. audio frequency playing method as claimed in claim 2, which is characterized in that described to stop playing first audio file
After step, the audio frequency playing method further include:
The third EEG signals that brain wave acquisition device described in timing acquisition currently acquires, and based on the tritencepehalon electricity got
Signal determines the third sleep state of the user；
When the third sleep state is shallow sleep, the step of playing first audio file is continued to execute.
4. audio frequency playing method as described in claim 1, which is characterized in that described to determine the use based on the myoelectric information
After the step of whether family currently closes one's eyes and eye-closing period whether reaches the first preset duration, the audio frequency playing method is also wrapped
It includes:
If if the user does not close one's eyes currently or the user currently closes one's eyes and eye-closing period is not up to the first preset duration,
The second audio file identical with the α wave frequency rate of brain wave is then searched in preset audio library；
Play second audio file.
5. audio frequency playing method as claimed in claim 4, which is characterized in that the step of the broadcasting second audio file
Later, the audio frequency playing method further include:
When the playing duration of second audio file reaches third preset duration, the brain wave acquisition device is obtained in real time and is worked as
4th EEG signals of preceding acquisition determine the 4th sleep state of the user based on the 4th EEG signals got；
When the 4th sleep state is shallow sleep, the δ wave searched in preset audio library with brain wave is continued to execute
Identical first audio file of frequency, and the step of playing first audio file.
6. audio frequency playing method as described in claim 1, which is characterized in that described to determine the use based on the myoelectric information
The step of whether family currently closes one's eyes and eye-closing period whether reaches the first preset duration include:
The eye motion frequency of the user is determined based on the myoelectric information；
Judge whether user currently closes one's eyes according to the eye motion frequency；
If closing one's eyes, judge whether eye-closing period reaches the first preset duration according to the eye motion frequency.
7. such as audio frequency playing method described in any one of claims 1 to 6, which is characterized in that described based on the institute got
Stating the step of the first EEG signals determine the first sleep state of the user includes:
First EEG signals are sampled according to preset time window and predetermined period, to obtain sampled signal；
The Wavelet Entropy in the preset time window is calculated according to the sampled signal；
The Wavelet Entropy is compared with default Wavelet Entropy, determines first sleep state.
8. audio frequency playing method as claimed in claim 7, which is characterized in that it is described by the Wavelet Entropy and default Wavelet Entropy into
Row compares, and the step of determining first sleep state includes:
When the Wavelet Entropy is greater than or equal to default Wavelet Entropy, determine that first sleep state is shallow sleep；
When the Wavelet Entropy is less than default Wavelet Entropy, determine that first sleep state is deep sleep.
9. a kind of audio playing apparatus, which is characterized in that the audio playing apparatus includes: memory, processor and is stored in
On the memory and the audio playing program that can run on the processor, the audio playing program is by the processor
It realizes when execution such as the step of audio frequency playing method described in any item of the claim 1 to 8.
10. a kind of computer readable storage medium, which is characterized in that be stored with audio on the computer readable storage medium and broadcast
Program is put, realizes that audio described in any item of the claim 1 to 8 such as plays when the audio playing program is executed by processor
The step of method.
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