Brain wave adjusting method, control device and intelligent pillow
Through the speaker and low-frequency transducer, medium-high-frequency and low-frequency sound waves are output, and dual-channel conduction of air and bone conduction is used to solve the problem of low-frequency sound wave conduction efficiency in existing sleep aid devices, achieving better brain wave regulation effect.
Patent Information
- Application Number
- CN202510548645.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2025-08-01
AI Technical Summary
When existing sleep aid devices play music through speakers, the human ears cannot directly sense low-frequency sound waves, and the low-frequency sound wave signal has severe energy attenuation during air conduction, resulting in low conduction efficiency and ineffective regulation of brain waves.
The speaker and low-frequency transducer are used to output medium and high-frequency sound waves and low-frequency sound waves, and the dual-channel conduction method of air conduction and bone conduction is used to realize the dual adjustment of human auditory perception and tactile perception, and the audio is adjusted to synchronize the user's brain wave state.
It improves the conduction effect of low-frequency sound waves, enhances the human body's perception of low-frequency sound waves in physiotherapy value, and improves the effect of brain wave regulation.
Smart Images

Figure CN120393227A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of brain wave regulation, and particularly relates to a brain wave regulation method, a control device and an intelligent pillow. Background Art
[0002] With the in-depth study of brain science, brain wave regulation technology has gradually become an important tool for improving cognitive function, emotion management, sleep disorders and neurological rehabilitation. There are various existing sleep aid devices that intervene in brain electrical activities through means such as sound, light, and electrical stimulation. For example, different frequencies of music or songs are played for users to listen to, and the brain electrical activities are regulated through specific sound wave frequencies to induce users into a relaxed and sleeping state.
[0003] Existing sleep aid devices only use speakers to play music. However, the lower limit of the human ear's audible sound wave is 20 Hz. When users listen to music, they cannot directly perceive low-frequency sound waves with physiotherapy value. Moreover, due to the serious attenuation of low-frequency signal energy during air conduction, the infrasonic wave signals with the same frequency as brain waves cannot be effectively transmitted, resulting in low conduction efficiency of infrasonic wave signals and limited brain wave regulation effects.
[0004] The present invention is studied and proposed in view of the deficiencies of the existing technology. Summary of the Invention
[0005] The technical problem to be solved by the present invention is to provide a brain wave regulation method, a control device and an intelligent pillow, aiming to output brain wave regulation audio through a speaker and / or a low-frequency transducer, transmit medium-high frequency sound waves and low-frequency sound waves in layers, realize the dual functions of human auditory perception and physiological regulation, synchronize the user's brain waves with the brain wave regulation audio, so as to achieve the purpose of regulating the user's brain wave state.
[0006] To achieve the above object, the present invention provides a brain wave regulation method, which is applied to an intelligent pillow. The intelligent pillow includes a medium-high frequency sound wave frequency division circuit for outputting medium-high frequency sound waves, a low-frequency sound wave frequency division circuit for outputting low-frequency sound waves, a speaker and a low-frequency transducer. The output end of the medium-high frequency sound wave frequency division circuit is connected to the input end of the speaker, and the output end of the low-frequency sound wave frequency division circuit is connected to the input end of the low-frequency transducer. The brain wave regulation method includes: Obtain the first brain wave state of the user; Match a brain wave regulation scheme corresponding to the first brain wave state; Select a brain wave regulation audio corresponding to the brain wave regulation scheme; Output the brain wave regulation audio through the speaker and / or the low-frequency transducer, so as to make the brain wave state of the user synchronize with the brain wave regulation audio, and regulate the brain wave state of the user.
[0007] A brain wave regulation method as described above, the brain wave regulation method further comprising: In response to a selection operation of the user, selecting a brain wave regulation mode instruction; Determining a brain wave regulation scheme corresponding to the brain wave regulation mode instruction; Determining a brain wave regulation audio corresponding to the brain wave regulation scheme, and adjusting parameters of the brain wave regulation audio according to the first brain wave state.
[0008] A brain wave regulation method as described above, the brain wave regulation mode instruction at least including a sleep aid instruction; The determining a brain wave regulation scheme corresponding to the brain wave regulation mode instruction includes: Obtaining a target brain wave state corresponding to the sleep aid instruction; Comparing a state position difference between the first brain wave state and the target brain wave state; Determining the brain wave regulation scheme according to the state position difference.
[0009] A brain wave regulation method as described above, the brain wave regulation mode instruction further including a learning aid instruction; The "determining a brain wave regulation scheme corresponding to the brain wave regulation mode instruction" includes: Obtaining a target brain wave state corresponding to the learning aid instruction; Comparing a state position difference between the first brain wave state and the target brain wave state; Determining the brain wave regulation scheme according to the state position difference.
[0010] A brain wave regulation method as described above, the brain wave regulation method further comprising: In response to a first setting operation of the user, determining a brain wave regulation duration corresponding to the brain wave regulation scheme.
[0011] A brain wave regulation method as described above, the brain wave regulation method further comprising: In response to a second setting operation of the user, determining parameters of the brain wave regulation audio corresponding to the brain wave regulation scheme; the parameters of the brain wave regulation audio at least including the volume of the speaker and the amplitude of the low-frequency transducer.
[0012] A brain wave regulation method as described above, the brain wave regulation method further comprising: Obtaining a second brain wave state of the user; When the second brain wave state is in the target brain wave state, controlling the brain wave regulation audio to turn off.
[0013] A brain wave regulation method as described above, the adjusting parameters of the brain wave regulation audio according to the first brain wave state includes: Control the parameters of the brain wave regulation audio to continuously output for a preset time with the initial value; At each time interval, reduce the initial value by a preset value until reaching the preset minimum threshold.
[0014] In addition, to achieve the above object, the present invention further provides a control device, which includes: a memory, a processor, and a control program of the smart pillow stored on the memory and operable on the processor. The control program of the smart pillow is configured to implement the brain wave regulation method as described above.
[0015] In addition, to achieve the above object, the present invention further provides a smart pillow, including the control device as described above.
[0016] Compared with the prior art, the beneficial effects of the present invention are: In the embodiment of the present invention, by obtaining the brain wave state of the user; matching the brain wave regulation scheme corresponding to the brain wave state; selecting the brain wave regulation audio corresponding to the brain wave regulation scheme; and outputting the brain wave regulation audio through the speaker and / or the low-frequency transducer, it is promoted that the brain wave state of the user is in the same frequency as the brain wave regulation audio, so as to regulate the brain wave state of the user. The present invention outputs medium-high frequency sound waves and low-frequency sound waves respectively through the speaker and the low-frequency transducer, transmits the medium-high frequency sound waves and the low-frequency sound waves in layers, and uses the dual-channel conduction mode of air conduction and bone conduction to output audio of different frequency bands, realizing the dual regulation of human auditory perception and tactile perception, which is beneficial to improving the conduction effect of low-frequency sound waves, enabling the human body to better perceive the low-frequency sound waves with physiotherapy value, and through the synergistic effect of multi-band audio, the brain wave regulation effect can be improved, so as to better induce and regulate the human brain waves through the brain wave audio.
[0017] The following will further describe the present invention in conjunction with the drawings and specific embodiments. Description of the Drawings
[0018] The drawings here are incorporated into the specification and form a part of this specification, showing the embodiments in line with the present application, and are used together with the specification to explain the principles of the present application.
[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0020] Figure 1 It is a flowchart of an embodiment of the brain wave regulation method of the present invention; Figure 2 Flow chart of another embodiment of the brain wave regulation method of the present invention; Figure 3 Flow chart of yet another embodiment of the brain wave regulation method of the present invention; Figure 4 Flow chart of still another embodiment of the brain wave regulation method of the present invention; Figure 5 Flow chart of still yet another embodiment of the brain wave regulation method of the present invention; Figure 6 Schematic connection diagram of the control device of the present invention; Figure 7 Circuit diagram of the control device of the present invention; Figure 8 Stereogram of the intelligent pillow of the present invention; Figure 9 Bottom view schematic of the intelligent pillow of the present invention; Figure 10 is Figure 8 section A - A in Figure 1 ; Figure 11 is Figure 8 section A - A in Figure 2 ; Figure 12 is Figure 8 section B - B in the sectional view.
[0021] The realization, functional characteristics and advantages of the object of the present invention will be further described with reference to the embodiments and the accompanying drawings. Detailed implementation manners
[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Well-known modules, units and their connections, links, communications or operations therebetween are not shown or not described in detail. And the described features, architectures or functions can be combined in any way in one or more embodiments. Those skilled in the art should understand that the following various embodiments are only for illustration, rather than for limiting the protection scope of the present invention. It can also be easily understood that the modules, units or processing manners in the embodiments described herein and shown in the drawings can be combined and designed in various different configurations. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.
[0023] For the definitions of various nouns or methods referred to in the following embodiments, except in cases where it is logically impossible, the nouns or methods generally refer to broad concepts that can be implemented on the premise of the content disclosed in the embodiments. Under such an understanding, all specific subordinate specific definitions of the nouns or methods should be regarded as the content of the present invention, and should not be narrowly understood or prejudicially interpreted on the grounds that the specific definition is not disclosed in the specification. Similarly, on the premise that it can be logically implemented, the order of each step in the method is flexible and variable, and the specific subordinate specific definitions in the broad concepts of various nouns or methods all fall within the scope of protection of the present invention.
[0024] The main solution of the embodiments of the present application is as follows: by obtaining the brain wave state of the user, matching the brain wave adjustment scheme corresponding to the brain wave state, then selecting the brain wave adjustment audio corresponding to the brain wave adjustment scheme, and finally outputting the brain wave adjustment audio through the speaker and / or the low-frequency transducer, so as to make the brain wave state of the user synchronous with the brain wave adjustment audio, thereby adjusting the brain wave state of the user.
[0025] In this embodiment, for the convenience of description, the control device is used as the execution subject for elaboration below.
[0026] Since the existing sleep aid devices only play music through speakers, but the lower limit of the human ear's audible sound wave is 20 Hz, users cannot directly perceive the low-frequency sound waves with physiotherapy value when listening to music. Moreover, due to the serious attenuation of the low-frequency signal energy during the air conduction process, the low-frequency sound wave signals with the same frequency as the brain waves cannot be effectively transmitted, resulting in low conduction efficiency of the low-frequency sound wave signals and limited brain wave adjustment effects.
[0027] The present application provides a solution that can output medium-high frequency sound waves and low-frequency sound waves through speakers and low-frequency transducers, so as to transmit the medium-high frequency sound waves and low-frequency sound waves in layers, utilize the dual-channel conduction mode of air conduction and bone conduction to output audio of different frequency bands, realize the dual adjustment of human auditory perception and tactile perception, is beneficial to improving the conduction effect of low-frequency sound waves, enabling the human body to better perceive the low-frequency sound waves with physiotherapy value, and through the synergistic effect of multi-band audio, can improve the brain wave adjustment effect, so as to better induce and adjust the human brain waves through brain wave audio.
[0028] To this end, the present invention proposes a brain wave regulation method. It can be understood that a control device for storing and executing the following method is provided in the intelligent pillow, and the control device can be implemented by a main controller, such as an MCU (Microcontroller Unit), a DSP (Digital Signal Process), an FPGA (Field Programmable Gate Array), an SOC (System On Chip), etc.
[0029] Referring to Figure 1 , in an embodiment of the present invention, the brain wave regulation method includes steps S100 to S400, where: S100. Obtain the first brain wave state of the user; the first brain wave state is the current brain wave state of the user. S200. Match a brain wave regulation scheme corresponding to the first brain wave state. S300. Select a brain wave regulation audio corresponding to the brain wave regulation scheme. S400. Output the brain wave regulation audio through the speaker and / or the low-frequency transducer, so as to make the brain wave state of the user synchronized with the brain wave regulation audio, thereby regulating the brain wave state of the user.
[0030] In this embodiment, the brain wave regulation control device can be applied in an intelligent pillow. Specifically, the intelligent pillow includes a medium-high frequency sound wave frequency division circuit for outputting medium-high frequency sound waves, a low-frequency sound wave frequency division circuit for outputting low-frequency sound waves, a speaker, and a low-frequency transducer. The output end of the medium-high frequency sound wave frequency division circuit is connected to the input end of the speaker, and the output end of the low-frequency sound wave frequency division circuit is connected to the input end of the low-frequency transducer. In practical applications, the medium-high frequency sound waves are output through the speaker, and / or the low-frequency sound waves are output through the low-frequency transducer, so as to make the brain wave state of the user synchronized with the brain wave regulation audio, thereby regulating the brain wave state of the user.
[0031] In this embodiment, the brain wave state of the user can be obtained through electroencephalogram monitoring technology; electroencephalogram is the electrical signal generated by the activities of brain neurons, and these electroencephalogram signals can be captured from the cerebral cortex of the human body through corresponding sensors to reflect the brain wave activity of the user, so as to determine the brain wave state of the user; for example, the brain wave state at least includes the α brain wave state, the β brain wave state, the θ brain wave state, and the δ brain wave state, wherein the brain wave frequency range of the α brain wave state is 7-14 Hz, the brain wave frequency range of the β brain wave state is 14-30 Hz, the brain wave frequency range of the θ brain wave state is 4-7 Hz, and the δ brain wave frequency range is 0.4-4 Hz; when the current brain wave state of the user is in the β brain wave state, it means that the user is in a state of wakefulness, excitement, anxiety or tension; when the current brain wave state of the user is in the α brain wave state, it means that the user is in a calm state; when the current brain wave state of the user is in the θ brain wave state, it means that the user is in a state of light sleep; when the current brain wave state of the user is in the δ brain wave state, it means that the user is in a state of deep sleep; in practical applications, according to the needs of the user, the brain wave of the user can be induced to synchronize with the received audio sound wave through audio intervention of different frequencies, so that the brain wave state of the user transitions to the target brain wave state consistent with the brain wave regulation audio, thereby realizing the regulation of the brain wave state of the user; it should be noted that the target brain wave state can be any one of the α brain wave state, the β brain wave state, the θ brain wave state, and the δ brain wave state.
[0032] In this embodiment, the control device can collect the real-time electroencephalogram signal of the user through an electroencephalogram sensor, and through signal analysis of the real-time electroencephalogram signal, convert the electroencephalogram signal into a real-time brain wave frequency, and then compare the real-time brain wave frequency with the brain wave frequency ranges of the above various brain wave states to obtain a comparison result. If the real-time brain wave frequency falls into any of the above preset brain wave frequency ranges, it can be determined what kind of brain wave state the user is currently in; for example, if the real-time brain wave frequency of the user is 14-30 Hz, it means that the current brain wave state of the user is in a wakeful state dominated by β brain waves; if the real-time brain wave frequency of the user is 7-14 Hz, it means that the current brain wave state of the user is in a calm state dominated by α brain waves; the comparison and judgment methods of other brain wave states are the same and will not be elaborated here; in addition, if the real-time brain wave frequency is greater than 30 Hz, it means that the current brain wave state of the user is in a highly focused state, and at this time the brain wave state of the user is more active and excited; if the real-time brain wave frequency is at the cross critical point of two different brain wave frequency ranges (for example, the real-time brain wave frequency is equal to 14 Hz), it means that the user is currently at the balance point between two brain wave states.
[0033] In this embodiment, the most suitable brainwave adjustment scheme can be matched according to the user's current brainwave state. For example, a brainwave adjustment scheme database can be set in the storage of the control device. The brainwave adjustment scheme database includes several brainwave adjustment schemes corresponding to target brainwave states. Corresponding brainwave adjustment audio is set for different brainwave adjustment schemes. The brainwave adjustment audio includes low-frequency sound wave audio, medium-high frequency sound wave audio, etc. Among them, the brainwave adjustment scheme can be correspondingly set with low-frequency sound wave audio and / or medium-high frequency sound wave audio. Specifically, it can be playing a single low-frequency sound wave audio, or playing a combination of two low-frequency sound wave audios, or playing a combination of a low-frequency sound wave audio and a medium-high frequency sound wave audio. This embodiment does not make specific limitations. That is to say, during the brainwave adjustment process, the control device can only control the speaker to play medium-high frequency sound wave audio, or only control the low-frequency transducer to output low-frequency sound wave audio, or can also control the speaker and the low-frequency transducer to output medium-high frequency sound wave audio and the low-frequency transducer at the same time. Preferably, in order to improve the effect of brainwave adjustment, the brainwave adjustment scheme is generally set to play medium-high frequency sound wave audio and low-frequency sound wave audio in combination. The medium-high frequency sound wave audio can be used as the carrier wave of the low-frequency sound wave audio to improve the propagation stability of the low-frequency sound wave, avoid environmental noise interference, and through the dual-channel conduction of the speaker and the low-frequency transducer, effectively conduct brainwave adjustment audio of different frequency bands into the human brain at the same time, giving full play to the music physiotherapy effects of different frequency bands. Moreover, the core of the low-frequency transducer outputting low-frequency sound wave audio is to use the bone conduction method to conduct the low-frequency sound wave into the human brain, optimizing the conduction path of the low-frequency sound wave to improve the efficiency of the human brain receiving the low-frequency sound wave, thereby improving the adjustment effect of the low-frequency sound wave on the user's brainwave state. In practical applications, the control device can match a suitable brainwave adjustment scheme according to the monitored current brainwave state of the user, thereby determining the suitable brainwave adjustment audio to be played, and adjusting the user's current brainwave state to the target brainwave state through the induction of the brainwave adjustment audio, and then realizing purposes such as assisting learning and sleeping through the adjustment of brainwave music of different frequencies.
[0034] Optionally, the brainwave adjustment audio includes low-frequency sound wave audio and medium-high frequency sound wave audio. The low-frequency sound wave audio includes at least one of α brainwave adjustment audio, β brainwave adjustment audio, θ brainwave adjustment audio, and δ brainwave adjustment audio. The medium-high frequency sound wave audio includes at least one of medium-high frequency sine wave adjustment audio and medium-high frequency resonance adjustment audio. It should be noted that the specific brainwave adjustment audio can be set according to the brainwave adjustment mode and the audio effects of different frequencies. This embodiment does not make specific limitations on the setting of the specific brainwave adjustment audio.
[0035] Optionally, referring to Figure 2 , another embodiment of the present invention provides a brainwave adjustment method based on the above Figure 1In the illustrated embodiment, the matching of the brain wave regulation scheme corresponding to the first brain wave state includes steps S210 to S230, where: S210. In response to the user's selection operation, select a brain wave regulation mode instruction; S220. Determine the brain wave regulation scheme corresponding to the brain wave regulation mode instruction; S230. Determine the brain wave regulation audio corresponding to the brain wave regulation scheme, and adjust the parameters of the brain wave regulation audio according to the current brain wave state.
[0036] In this embodiment, the user can freely select and input the corresponding brain wave regulation mode instruction according to actual needs. A brain wave regulation mode instruction database can be preset in the control device. The brain wave regulation mode instruction database includes several different brain wave regulation mode instructions, and different preset brain wave regulation schemes are correspondingly set for different brain wave regulation mode instructions. The control device can respond to the brain wave regulation mode instruction selected by the user, so as to facilitate the control device to recognize the user's intention, generate a preset brain wave regulation scheme corresponding to the brain wave regulation mode instruction selected by the user. At the same time, the control device can judge the user's current brain wave state according to the monitored brain wave state of the user, and determine the target brain wave state that the user wants to reach according to the preset brain wave regulation scheme determined above, and then determine the brain wave regulation audio to be played, so that the user's current brain wave state can transition to the target brain wave state, which is beneficial to improving the accuracy of brain wave regulation, thereby improving the efficiency of brain wave regulation.
[0037] In this embodiment, the parameters of the brain wave regulation audio at least include data such as audio duration, audio band, speaker volume, and low-frequency transducer amplitude, which are not specifically limited in this embodiment; in practical applications, the brain wave regulation scheme at least includes: determining the brain wave regulation audio band, brain wave regulation audio duration, speaker volume, and low-frequency transducer amplitude according to the brain wave regulation mode instruction. In different preset brain wave regulation schemes, the parameters of the brain wave regulation audio have corresponding preset initial values. If the user only performs the selection operation of the brain wave regulation mode instruction, the control device defaults to output the brain wave regulation audio with the preset initial value, and the control device can automatically adjust the parameters of the brain wave regulation audio according to the change of the user's brain wave state. For example, as the user's brain wave state gradually transitions to a deep sleep state dominated by δ brain waves, the control device can gradually reduce the output volume of the speaker and the output amplitude of the low-frequency transducer, and shorten the audio duration, etc., to improve the user's sleep quality.
[0038] Optionally, the control device can implement a variety of different brain wave regulation modes, such as a sleep aid mode, a learning aid mode, a wake-up mode, etc., which are not specifically limited in this embodiment.
[0039] Refer to Figure 3, another embodiment of the present invention provides a brain wave regulation method. Based on the above Figure 2 shown embodiment, when the brain wave regulation mode instruction is a sleep aid instruction, determining the brain wave regulation scheme corresponding to the brain wave regulation mode instruction includes steps S221a to S223a, where: S221a. Obtain the target brain wave state corresponding to the sleep aid instruction; S222a. Compare the state position difference between the first brain wave state and the target brain wave state; S223a. Determine the brain wave regulation scheme according to the state position difference.
[0040] In this embodiment, after the control device responds to the user's selection operation, it can generate the target brain wave state corresponding to the brain wave regulation instruction, and by comparing the state position difference between the first brain wave state and the target brain wave state, determine the brain wave regulation scheme according to the state position difference, so that the control device can better adapt to the user's need for brain wave regulation; for example, if the user selects the sleep aid mode instruction, the control device responds to the sleep aid mode instruction, matches the preset brain wave regulation scheme for sleep aid, and obtains the target brain wave state corresponding to the sleep aid instruction; in the sleep aid mode, the target brain wave state is the δ brain wave state (i.e., the deep sleep state); the control device continuously monitors the user's current brain wave state, and compares the current brain wave state with the target brain wave state to generate the state position difference between the current brain wave state and the target brain wave state; the state position difference can be understood as the number of state positions that the current brain wave state needs to cross to be adjusted to the target brain wave state. For example, if it is monitored that the user's current brain wave state is in the β brain wave state and the target brain wave state is the δ brain wave state, it means that the user's current brain wave state needs to cross the α brain wave state and the θ brain wave state to be adjusted to the δ brain wave state. At this time, the state position difference between the current brain wave state and the target brain wave state is 2 state positions; or, the state position difference can also be understood as the difference between the frequency of the user's current brain wave state and the lower limit value of the frequency range of the target brain wave state. For example, if it is monitored that the user's current brain wave state is in the β brain wave state and the target brain wave state is the δ brain wave state, then the state position difference is the absolute value of the difference between the user's current brain wave frequency and the lower limit value of the frequency range of the δ brain wave state (i.e., 4 Hz). Since the brain wave frequency closer to the deep sleep state is smaller, the lower limit value of the frequency range of each brain wave state is greater than its upper limit value. If the user adjusts from the β brain wave state to the δ brain wave state, the control device can adjust the user's current brain wave frequency by reducing the amplitude according to the state position difference. If the user adjusts from the δ brain wave state to the β brain wave state, the control device can adjust the user's current brain wave frequency by increasing the amplitude according to the state position difference, thereby realizing determining the brain wave regulation scheme according to the state position difference.
[0041] In addition, in practical applications, the brain wave regulation scheme can adopt a step-by-step transition regulation method or a cross-frequency band regulation method, which is not specifically limited in this embodiment.
[0042] For example, when the brain wave regulation scheme is a step-by-step transition regulation method; specifically, if it is detected that the user's current brain wave state is in the β brain wave state, then the α brain wave regulation audio is selected and output, so that the user's brain wave state is adjusted from the β brain wave to the α brain wave, prompting the user to gradually transition from a more excited and active state to a calm state; if it is detected that the user's current brain wave state is in the α brain wave state, then the θ brain wave regulation audio is selected and output, so that the user's brain wave state is adjusted from the α brain wave to the θ brain wave, thereby enabling the user to gradually transition from a calm state to a light sleep state; if it is detected that the user's current brain wave state is in the θ brain wave state, then the δ brain wave regulation audio is selected and output, so that the user's brain wave state is adjusted from the θ brain wave to the δ brain wave, thereby enabling the user to gradually transition from a light sleep state to a deep sleep state, to meet the user's regular sleep aid needs, which is beneficial to promoting the user to fall asleep naturally and smoothly and enhancing the user's comfort; after the user gradually transitions from an excited state to a deep sleep state, a sleep aid regulation process is completed. At this time, the control device can stop playing the brain wave regulation audio and continuously monitor the user's brain wave state, and by continuously monitoring the user's real-time brain wave state, the change of the user's brain wave state during the entire sleep process can be grasped, so as to perform brain wave regulation again according to the user's brain wave change, realizing the dynamic regulation of the user's brain wave state and enabling the user to maintain a deep sleep state, thereby improving the user's sleep quality.
[0043] Another example is when the brain wave regulation scheme is a cross-frequency band regulation method; specifically, the brain wave regulation mode instruction further includes an insomnia treatment instruction. When the user has an urgent sleep need, the control device responds to the insomnia treatment instruction selected by the user. If it is detected that the user's current brain wave state is in the β brain wave state or higher than the β brain wave state, then the θ brain wave regulation audio is selected and output, so that the user's brain wave state can be quickly adjusted to the θ brain wave. In the insomnia treatment mode, the user's brain wave state can be directly adjusted from a waking and excited state to a relaxed, meditative, and light sleep state through the θ brain wave regulation audio, which can promote θ-γ cross-frequency band coupling and reduce the activity of the amygdala, thereby quickly relieving the user's anxiety and stress and meeting the user's urgent sleep need; in addition, when the insomnia treatment is completed and the control device detects that the user's brain wave state is in the θ brain wave state, it can automatically switch to the regular sleep aid mode and output the δ brain wave regulation audio, thereby guiding the user's brain wave state to be adjusted to the deep sleep state, and further improving the user's sleep quality.
[0044] For another example, when the brain wave regulation scheme is a cross-frequency band regulation method; optionally, when the control device responds to the insomnia treatment instruction selected by the user, it selects the θ brain wave regulation audio and the medium-high frequency sine wave audio, and simultaneously controls the speaker and the low-frequency transducer to output the θ brain wave regulation audio and the medium-high frequency sine wave audio, so as to quickly adjust the user's brain wave state to the θ brain wave, so as to meet the user's insomnia treatment needs and emergency sleep needs; preferably, in this embodiment, the medium-high frequency sine wave audio preferably adopts a 256 Hz sine wave audio. The 256 Hz sine wave audio can be used as the carrier wave of the θ brain wave, which is more conducive to the conduction of the θ brain wave, thereby promoting the brain wave regulation effect; furthermore, 256 Hz belongs to the medium frequency range (20-150 Hz), which can promote the conduction efficiency of the brain nerves, enhance the body's ability to absorb energy, and regulate the balance of the body's energy field through the quantum energy superposition effect. The gentle sine wave of 256 Hz can also resonate with human cells, help relax the tense parts, and accelerate the local blood circulation; although 256 Hz is slightly higher than the 50-150 Hz range for directly inducing sleep, its characteristic of being close to the medium frequency can still indirectly improve sleep quality by soothing nerve excitability; according to the usage experiments of the intelligent pillow, the 256 Hz audio helps to shorten the sleep latency, especially when used in combination with white noise; in addition, the pure waveform of the sine wave can reduce environmental noise interference, and its 256 Hz frequency may resonate with the vibration frequencies of some human organs, and long-term listening can enhance emotional stability; in addition, the moderate stimulation of the medium frequency audio to the cerebral cortex helps to improve concentration and is suitable for scenarios that require deep thinking; furthermore, the 256 Hz sine wave audio has low distortion characteristics during audio processing, can accurately restore sound details, and is suitable for music therapy and physical therapy.
[0045] For another example, the brain wave regulation mode instruction further includes a deep relaxation instruction. Specifically, when the control device responds to the deep relaxation mode instruction selected by the user, it matches and generates a brain wave regulation scheme for deep relaxation. The control device can select the δ brain wave regulation audio and the medium-high frequency resonance audio according to the brain wave regulation scheme and the user's current brain wave state (such as the β brain wave state), and simultaneously control the speaker and the low-frequency transducer to output the δ brain wave regulation audio and the medium-high frequency resonance audio, and use the δ brain wave regulation audio and the medium-high frequency resonance audio to jointly regulate the user's brain wave state, so as to adjust the user's brain wave state to the δ brain wave, which can induce the user to enter a deep sleep state, reduce the number of night awakenings, and extend the deep sleep duration, thereby improving the user's sleep quality; preferably, the medium-high frequency resonance audio adopts a 528 Hz resonance audio, which can induce the brain to generate θ-γ cross-frequency band coupling, form a functional connection between the prefrontal cortex and the limbic system, reduce the activity of the amygdala, is conducive to relieving the user's anxiety emotion, promoting the brain wave synchronization effect, and thus improving the brain wave regulation effect.
[0046] For another example, referring toFigure 4 , in another embodiment of the present invention, another embodiment of the present invention provides a brain wave regulation method. Based on the above Figure 2 illustrated embodiment, when the brain wave regulation mode instruction is a learning assistance instruction, the "determining a brain wave regulation scheme corresponding to the brain wave regulation mode instruction" includes steps S221b to S223b, where: S221b. Obtain a target brain wave state corresponding to the learning assistance instruction; S222b. Compare the state position difference between the first brain wave state and the target brain wave state; S223b. Determine the brain wave regulation scheme according to the state position difference.
[0047] In this embodiment, since in the brain wave state dominated by α brain waves, the neural plasticity of the brain is enhanced and information processing is more efficient. By adjusting the user's current brain wave state to the α brain wave state, it is beneficial to enhance the user's absorption and understanding of learning content. Therefore, the control device can respond to the learning assistance instruction, according to the target brain wave state corresponding to the learning assistance instruction, the target brain wave state is the α brain wave state, compare the state position difference between the current brain wave state (such as the β brain wave state) and the target brain wave state, and determine the brain wave regulation scheme according to the state position difference, that is, the control device selects the α brain wave regulation audio and outputs it to adjust the user's brain wave state to the α brain wave state. At the same time, the control device can control the speaker to superimpose and play the learning content audio, and the learning content audio can be pre-input by the user into the control device, so as to achieve the purpose of learning assistance and improve the user's learning quality.
[0048] For another example, in another alternative embodiment of the present invention, the brain wave regulation mode instruction further includes a wake-up instruction. The control device responds to the wake-up instruction selected by the user, according to the target brain wave state corresponding to the wake-up instruction, compares the state position difference between the current brain wave state (such as the δ brain wave state) and the target brain wave state, the target brain wave state is the β brain wave state, and determines the brain wave regulation scheme according to the state position difference, so that the user's brain wave state is adjusted from the δ brain wave state to the β brain wave state; in practical applications, the wake-up mode can be applied to gradually wake up the hypnotized person during hypnosis activities.
[0049] Optionally, referring to Figure 2 , another embodiment of the present invention provides a brain wave regulation method. Based on the above Figure 1 illustrated embodiment, before determining the brain wave regulation scheme corresponding to the brain wave regulation mode instruction, it further includes step S240, where: S240. Respond to the user's first setting operation to determine the brain wave regulation duration corresponding to the brain wave regulation scheme; the brain wave regulation duration is the total duration of the overall brain wave regulation process.
[0050] In this embodiment, the user can independently set the total duration of the brain wave regulation process. After the control device detects that the user performs the first setting operation, the control device can respond to the first setting operation and fine-tune the preset brain wave regulation scheme according to the brain wave regulation duration, enabling the user to independently control the total duration of the brain wave regulation process. Then, the brain wave state of the user is adjusted according to the brain wave regulation duration to meet different usage requirements and achieve customized settings, so that the control device can be flexibly applied to different usage scenarios. Additionally, when the brain wave state of the user is adjusted to the target brain wave state, the control device can stop playing the brain wave regulation audio. At this time, if the brain wave regulation duration has not ended yet, the control device continues to monitor the brain wave state of the user. When the control device detects a change in the brain wave state of the user, it can continue the brain wave regulation according to the brain wave regulation scheme until the brain wave regulation duration ends, to further improve the brain wave regulation effect.
[0051] For example, before going to bed, the user can select the sleep aid mode instruction through the control device and set a brain wave regulation duration of 8 hours. The control device responds to the sleep aid mode instruction, matches and generates a brain wave regulation scheme for sleep aid, and implements the brain wave regulation scheme according to the brain wave regulation duration set by the user (such as 8 hours). When the brain wave state of the user is adjusted to the δ brain wave state and there is still remaining time in the brain wave regulation duration, the control device can stop playing the brain wave regulation audio and continuously detect the brain wave state of the user. If the brain wave state of the user changes during this period, the control device controls the output of the corresponding brain wave regulation audio according to the current brain wave state of the user, preventing the user from waking up at night and enabling the user to maintain a deep sleep state, which is beneficial to improving the sleep quality of the user. When the brain wave regulation duration ends, the control device no longer performs brain wave regulation on the user, and the user can wake up naturally.
[0052] For another example, the user can select the learning assistance mode instruction through the control device and set a brain wave regulation duration of 2 hours. The control device responds to the learning assistance mode instruction, matches and generates a corresponding brain wave regulation scheme, and implements the brain wave regulation scheme according to the brain wave regulation duration set by the user (such as 2 hours). And when the brain wave state of the user is adjusted to the α brain wave state, by continuously playing the α brain wave regulation audio and the relevant learning content audio, the brain wave state of the user can be maintained in the α brain wave state until the 2-hour brain wave regulation duration ends, enabling the user to maintain a relatively calm emotional state, which is beneficial to improving the concentration of the user and enhancing the learning effect of the user. It should be noted that the learning assistance mode instruction can be applied before the user goes to bed or at other time periods.
[0053] In addition, in the preset brainwave regulation scheme, not only is the corresponding brainwave regulation audio preset according to the brainwave regulation mode instruction, but also the corresponding brainwave regulation duration can be preset according to the brainwave regulation mode instruction; when the control device does not detect the user performing the first setting operation, the control device directly performs brainwave regulation on the user according to the preset brainwave regulation duration.
[0054] Optionally, referring to Figure 2 , another embodiment of the present invention provides a brainwave regulation method. Based on the above Figure 1 shown embodiment, before determining the brainwave regulation scheme corresponding to the brainwave regulation mode instruction, it further includes step S250, where: S250. In response to the user's second setting operation, determine the parameters of the brainwave regulation audio corresponding to the brainwave regulation scheme; the parameters of the brainwave regulation audio at least include the volume of the speaker and the amplitude of the low-frequency transducer.
[0055] In this embodiment, the user can independently set the parameters of the brainwave regulation audio. The control device responds to the user's second setting operation and fine-tunes the brainwave regulation scheme according to the parameters of the brainwave regulation audio set by the user, that is, the control device replaces the preset initial value of the brainwave regulation audio in the brainwave regulation scheme with the parameter value set by the user; in practical applications, the user can independently set the volume of the speaker and / or the amplitude of the low-frequency transducer, and generally the audio duration and audio band do not need to be set by the user; by the user independently setting the output volume of the speaker and / or the output amplitude of the low-frequency transducer, the user can adjust the output volume of the speaker and the output amplitude of the low-frequency transducer according to their own situation, enhancing the user's comfort, further realizing customized settings, and thus improving the user experience; it should be noted that this embodiment does not specifically limit the operation sequence among steps S210, S240, and S250.
[0056] Optionally, referring to Figure 5 , another embodiment of the present invention provides a brainwave regulation method. Based on the above Figure 2 shown embodiment, when adjusting the parameters of the brainwave regulation audio according to the first brainwave state, it further includes steps S231 to S232, where: S231. Control the parameters of the brainwave regulation audio to continuously output the initial value for a preset time; S232. At each time interval, reduce the initial value by a preset value until the preset lowest threshold is reached.
[0057] In this embodiment, the control device can adjust the parameters of the brainwave-adjusted audio, such as the speaker volume and the amplitude of the low-frequency transducer, according to the change in the user's brainwave state. For example, in the sleep-aid mode, as the user's brainwave state gradually transitions to the deep sleep state, the control device can automatically reduce the speaker volume and / or the amplitude of the low-frequency transducer, which can better induce the user to fall asleep and improve the user's sleep quality. Preferably, the control device can adjust the parameters of the brainwave-adjusted audio in a gradient-decreasing manner. For example, the initial amplitude of the low-frequency transducer can be set to 1.2 mm, and the low-frequency transducer continuously outputs the low-frequency sound wave audio at an initial amplitude of 1.2 mm for 10 minutes, and then the amplitude of the low-frequency transducer decreases by 0.2 mm every 5 minutes. By changing according to the user's brainwave state and adjusting the parameters of the brainwave-adjusted audio in a gradient-decreasing manner, the control device can make the output of the brainwave-adjusted audio more adaptable to the characteristics of the human brainwave, ensure the signal fidelity, improve the brainwave adjustment efficiency, enable the user's brainwave state to reach the target brainwave state faster, and make the user feel more natural, reduce muscle tension and anxiety, thereby enhancing the user experience.
[0058] The present invention also provides a control device, which includes: a memory, a processor, and a control program of the intelligent pillow stored in the memory and executable on the processor. The control program of the intelligent pillow is configured to implement the control method of the intelligent pillow as described above.
[0059] It should be noted that since the control device of the present invention is based on the above control method of the microgrid, therefore, the embodiments of the control device of the present invention include all the technical solutions of all the embodiments of the above control method of the intelligent pillow, and the achieved technical effects are also exactly the same, which will not be elaborated here.
[0060] Such as Figure 6As shown in FIGS. 1 - 12, the present invention also provides an intelligent pillow, which includes a pillow body 1, a control device as described in the above embodiments, and an execution device for outputting brain wave adjustment audio. The control device is connected to the pillow body 1. The control device includes a central processor 2, a frequency divider 3, and an electroencephalogram sensor 4. The central processor 2 and the frequency divider 3 are disposed within the pillow body 1, and the frequency divider 3 is electrically connected to the central processor 2. The electroencephalogram sensor 4 is electrically connected to the central processor 2. Optionally, the electroencephalogram sensor 4 can be directly connected to the central processor 2 through a wire or wirelessly connected to the central processor 2. The central processor 2 is configured to control the frequency divider 3 and the electroencephalogram sensor 4. The frequency divider 3 is used for frequency division processing of brain wave adjustment audio in different frequency bands to form medium - high frequency sound waves and low - frequency sound waves. The electroencephalogram sensor 4 is communicatively connected to the central processor 2 and is used for collecting the electroencephalogram signals of the user, so that the control device can obtain the brain wave state of the user. The execution device includes a speaker 5 and a low - frequency transducer 6. More specifically, a medium - high frequency sound wave frequency division circuit and a low - frequency sound wave frequency division circuit are provided in the frequency divider 3. The speaker 5 is electrically connected to the central processor 2 through the medium - high frequency sound wave frequency division circuit, and the low - frequency transducer 6 is electrically connected to the central processor 2 through the low - frequency sound wave frequency division circuit.
[0061] As Figure 10 shown, in some alternative embodiments, a first conduction area 101 corresponding to the position of the occipital lobe of the brain is provided in the pillow body 1, and the low - frequency transducer 6 is provided within the first conduction area 101. As Figure 11 shown, in some other alternative embodiments, the pillow body 1 further includes a second conduction area 102 corresponding to the position of the temporal lobe of the brain, and the low - frequency transducer 6 is provided within the second conduction area 102. By directly conducting low - frequency sound waves through the low - frequency transducer 6 corresponding to the positions of the occipital lobe and temporal lobe of the brain, it is beneficial to enhance neuroplasticity, optimize the functional network of the human brain, and specifically improve the functions and symptoms of the occipital lobe brain region and the temporal lobe brain region, thereby enhancing the brain wave adjustment effect.
[0062] As Figure 8As shown in the figure, the electroencephalogram sensor 4 includes a flexible head-mounted element 41, a flexible circuit board 42 provided on the flexible head-mounted element 41, and a flexible electrode patch 43 electrically connected to the flexible circuit board 42. The flexible electrode patch 43 is communicatively connected to the central processor 2 through the flexible circuit board 42. The flexible electrode patch 43 is disposed corresponding to the user's forehead to collect electroencephalogram signals. In this embodiment, the electroencephalogram sensor 4 has the flexible head-mounted element 41 as the main body. For example, the flexible head-mounted element 41 is made of a high-temperature resistant material such as silica gel, which is beneficial to enhancing the user's comfort and does not affect the user's sleep. The flexible circuit board 42 and the flexible electrode patch 43 can make the electroencephalogram sensor 4 more lightweight, which is beneficial to improving the user's comfort and can continuously monitor the user's brain wave state during sleep.
[0063] As Figure 12 shown in the figure, the pillow body 1 includes a first pillow core 11 and a second pillow core 12 disposed below the first pillow core 11. The hardness of the first pillow core 11 is less than that of the second pillow core 12. Optionally, the first pillow core 11 is made of slow rebound memory foam with a Shore hardness of 35AH to increase the user's comfort. The second pillow core 12 is made of high-density foam with a Shore hardness of 65AH to improve the conduction effect of brain wave audio. Further optionally, the thickness of the first pillow core 11 is set to 3 cm to 5 cm. When the user lies down, the first pillow core 11 and the second pillow core 12 are squeezed by the user's head, causing the user's head to approach the low-frequency transducer 6, which can improve the conduction efficiency of low-frequency sound waves and thus improve the brain wave regulation effect.
[0064] In addition, as Figure 7 shown in the figure, the control device further includes a memory and a remote control module provided in the central processor 2. The memory is used to store data such as brain wave regulation audio. The user can input the brain wave regulation audio they want to listen to through methods such as USB input. The memory can output the brain wave regulation audio signal to the frequency divider 3 through the central processing 2, and perform frequency division processing on the brain wave regulation audio signal through the medium-high frequency sound wave frequency division circuit and the low-frequency sound wave frequency division circuit, and finally output it through the speaker and / or the low-frequency transducer 6. The remote control module can be set to remote control methods such as a remote control or a mobile phone APP, which is beneficial for the user to directly control the control device to select the type of brain wave regulation audio and set the brain wave regulation duration, speaker volume, low-frequency transducer 6 amplitude, etc. when lying down.
[0065] As Figure 6 and Figure 7 shown in the figure, Figure 7It shows the circuit schematic diagram of audio frequency division processing in this embodiment. Specifically, the medium and high frequency sound wave frequency division circuit includes a first-order medium and high frequency sound wave frequency division circuit, a first amplifier circuit, and a second-order medium and high frequency sound wave frequency division circuit. The first-order medium and high frequency sound wave frequency division circuit, the first amplifier circuit, and the second-order medium and high frequency sound wave frequency division circuit are sequentially connected in series between the central processor 2 and the speaker 5. The low frequency sound wave frequency division circuit includes a first-order low frequency sound wave frequency division circuit, a second amplifier circuit, and a second-order low frequency sound wave frequency division circuit. The first-order low frequency sound wave frequency division circuit, the second amplifier circuit, and the second-order low frequency sound wave frequency division circuit are sequentially connected in series between the central processor 2 and the low frequency transducer 66. Among them, both the first amplifier circuit and the second amplifier circuit can be implemented by a dual-channel amplifier in the prior art.
[0066] Further, the first-order medium and high frequency sound wave frequency division circuit includes a first resistor R1, a second resistor R2, a first capacitor C1, and a second capacitor C2. The first-order low frequency sound wave frequency division circuit includes a third resistor R3, a fourth resistor R4, a third capacitor C3, and a fourth capacitor C4. The first ends of the first resistor R1 and the third resistor R3 are both connected to the first output end of the central processor 2. The first ends of the second resistor R2 and the fourth resistor R4 are both connected to the second output end of the central processor 2. The first capacitor C1 is connected in series between the second end of the first resistor R1 and the first input end of the first amplifier circuit. The second capacitor C2 is connected in series between the second end of the second resistor R2 and the second input end of the first amplifier circuit. The third capacitor C3 is connected in series between the second end of the third resistor R3 and the first input end of the second amplifier circuit. The fourth capacitor C4 is connected in series between the second end of the fourth resistor R4 and the second input end of the second amplifier circuit. In this embodiment, both the first-order medium and high frequency sound wave frequency division circuit and the first-order low frequency sound wave frequency division circuit adopt RC series circuits to form corresponding high-pass filters and low-pass filters, preprocess and preliminarily divide the brain wave adjustment audio signal transmitted by the central processor 2, and separate the medium and high frequency sound wave audio and the low frequency sound wave audio through the impedance characteristics of the resistors and capacitors. In practical applications, by adjusting the resistor parameters and capacitor parameters in the first-order medium and high frequency sound wave frequency division circuit and the first-order low frequency sound wave frequency division circuit, it is possible to divide the brain wave adjustment audio signals of different frequency bands into the corresponding frequency division circuits for transmission.
[0067] Further, the loudspeaker includes a first loudspeaker 51 and a second loudspeaker 52 respectively disposed on both sides of the pillow body. The medium and high frequency sound wave second-order frequency division circuit includes a first inductor L1, a second inductor L2, a fifth resistor R5, a sixth resistor R6, a fifth capacitor C5, and a sixth capacitor C6. The first inductor L1, the sixth resistor R6, and the fifth capacitor C5 are sequentially connected in series between the first output end of the first amplifier circuit and the first input end of the first loudspeaker 51. The second inductor L2, the fifth resistor R5, and the sixth capacitor C6 are sequentially connected in series between the second output end of the first amplifier circuit and the first input end of the second loudspeaker 52. The second input end of the first loudspeaker 51 and the second input end of the second loudspeaker 52 are both connected to the third output end of the first amplifier circuit. In this embodiment, the first amplifier circuit is set as an audio amplifier circuit, which amplifies the medium and high frequency sound wave signals after preliminary frequency division to compensate for the signal attenuation caused by filtering during the frequency division process to meet the driving requirements of the loudspeaker. The medium and high frequency sound wave second-order frequency division circuit adopts an LRC series circuit to form a second-order band-pass filter. Through the synergistic effect of the inductor, resistor, and capacitor, it can cover the medium and high audio frequency bands, allow medium sound wave signals and high sound wave signals to pass through, effectively suppress signal interference outside the frequency division point, avoid sound color caused by frequency band overlap, and improve the sound quality. In addition, the output impedance of the first amplifier circuit is matched with the input impedance of the medium and high frequency sound wave second-order frequency division circuit to reduce the risk of signal reflection and resonance, and improve the stability and fidelity of the medium and high frequency sound wave audio signal transmission.
[0068] Further, the low-frequency acoustic wave second-order frequency division circuit includes a third inductor L3, a fourth inductor L4, a fifth inductor L5, a seventh resistor 57, a seventh capacitor C7, and an eighth capacitor C8. The first end of the third inductor L3 is connected to the first output end of the second amplifier circuit. The first ends of the seventh capacitor C7, the fifth inductor L5, and the first input end of the low-frequency transducer 6 are all connected to the second end of the third inductor L3. An eighth capacitor C8 is connected in series between the second end of the fifth inductor L5 and the first end of the seventh resistor 57. The first end of the fourth inductor L4 is connected to the second output end of the second amplifier circuit. The second ends of the seventh capacitor C7, the seventh resistor 57, and the second input end of the low-frequency transducer 6 are all connected to the second end of the fourth inductor L4. In this embodiment, the second amplifier circuit is set as an audio amplifier circuit. The second amplifier circuit amplifies the preliminarily frequency-divided low-frequency acoustic wave signal to compensate for the signal attenuation caused by filtering during the frequency division process to meet the driving requirements of the low-frequency transducer 6. The low-frequency acoustic wave second-order frequency division circuit forms an LC filter network through the third inductor L3, the fourth inductor L4, the seventh capacitor C7, and the eighth capacitor C8. Double filtering ensures that only low-frequency signals are retained, suppresses mid-high frequency crosstalk, and improves the output effect of the low-frequency acoustic wave signal, thereby improving the conduction effect of the low-frequency acoustic wave. The gain and damping characteristics of the bass channel are adjusted through the seventh resistor 57 to match the output impedance of the power amplifier and the input impedance of the low-frequency transducer 6 to prevent signal reflection or power loss.
[0069] It should be noted that in this article, the terms "including", "comprising", or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or system including a series of elements includes not only those elements but also other elements not explicitly listed, or also includes elements inherent to such a process, method, article, or system. Without further limitation, an element defined by the statement "including one..." does not exclude the existence of additional identical elements in the process, method, article, or system including that element.
[0070] The serial numbers of the above embodiments of the present invention are only for description and do not represent the advantages or disadvantages of the embodiments.
[0071] Through the description of the above embodiments, those skilled in the art can clearly understand that the methods of the above embodiments can be implemented by means of software plus a necessary general hardware platform. Of course, they can also be implemented by hardware, but in many cases the former is a better implementation method. Based on such an understanding, the technical solution of the present invention, in essence or the part that contributes to the prior art, can be embodied in the form of a software product. This computer software product is stored in a storage medium as described above (such as ROM / RAM, magnetic disk, optical disc), and includes several instructions for causing a terminal device (which can be a mobile phone, a computer, a server, or a network device, etc.) to execute the methods of the various embodiments of the present invention.
[0072] The above are only the preferred embodiments of the present invention, and do not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, shall be equally included in the patent protection scope of the present invention.
Claims
1. A brain wave regulation method, applied to an intelligent pillow, the intelligent pillow comprising a medium-high frequency sound wave frequency division circuit for outputting medium-high frequency sound waves, a low frequency sound wave frequency division circuit for outputting low frequency sound waves, a speaker, and a low frequency transducer, an output end of the medium-high frequency sound wave frequency division circuit being connected to an input end of the speaker, and an output end of the low frequency sound wave frequency division circuit being connected to an input end of the low frequency transducer, characterized in that, The brain wave regulation method includes: Obtaining the first brain wave state of the user; Matching a brain wave regulation scheme corresponding to the first brain wave state; Selecting a brain wave regulation audio corresponding to the brain wave regulation scheme; Outputting the brain wave regulation audio through the speaker and / or the low-frequency transducer, so as to make the brain wave state of the user in the same frequency as the brain wave regulation audio, thereby regulating the brain wave state of the user.
2. The brain wave regulation method according to claim 1, wherein The brain wave regulation method further includes: In response to the selection operation of the user, selecting a brain wave regulation mode instruction; Determining a brain wave regulation scheme corresponding to the brain wave regulation mode instruction; Determining a brain wave regulation audio corresponding to the brain wave regulation scheme, and adjusting the parameters of the brain wave regulation audio according to the first brain wave state.
3. A brain wave regulation method according to claim 2, characterized in that, The brain wave regulation mode instruction at least includes a sleep aid instruction; The determining a brain wave regulation scheme corresponding to the brain wave regulation mode instruction includes: Obtaining a target brain wave state corresponding to the sleep aid instruction; Comparing the state position difference between the first brain wave state and the target brain wave state; Determining the brain wave regulation scheme according to the state position difference.
4. The brain wave regulation method according to claim 2, characterized in that The brain wave regulation mode instruction further includes a learning aid instruction; The "determining a brain wave regulation scheme corresponding to the brain wave regulation mode instruction" includes: Obtaining a target brain wave state corresponding to the learning aid instruction; Comparing the state position difference between the first brain wave state and the target brain wave state; Determining the brain wave regulation scheme according to the state position difference.
5. The brain wave regulation method according to claim 2, characterized in that, The brain wave regulation method further includes: In response to the first setting operation of the user, determining the brain wave regulation duration corresponding to the brain wave regulation scheme.
6. The brain wave regulation method according to claim 2, wherein The brain wave regulation method further includes: In response to the second setting operation of the user, determining the parameters of the brain wave regulation audio corresponding to the brain wave regulation scheme; the parameters of the brain wave regulation audio at least include the volume of the speaker and the amplitude of the low-frequency transducer.
7. The brain wave regulation method according to claim 1, wherein, The brain wave regulation method further includes: Obtaining the second brain wave state of the user; When the second brain wave state is in the target brain wave state, controlling the brain wave regulation audio to turn off.
8. A brain wave regulation method according to claim 2, characterized in that, The adjusting the parameters of the brain wave regulation audio according to the first brain wave state includes: Controlling the parameters of the brain wave regulation audio to continuously output an initial value for a preset time; At each time interval, reducing the initial value by a preset value until a preset minimum threshold is reached.
9. A brain wave regulation and control device, characterized in that, The control device includes: a memory, a processor, and a control program of the smart pillow stored on the memory and executable on the processor, and the control program of the smart pillow is configured to implement the brain wave regulation method according to any one of claims 1-8.
10. An intelligent pillow, characterized in that, Including the control device according to claim 9.