CN210873619U - Insomnia therapeutic instrument based on brain wave feedback - Google Patents
Insomnia therapeutic instrument based on brain wave feedback Download PDFInfo
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- CN210873619U CN210873619U CN201920619922.9U CN201920619922U CN210873619U CN 210873619 U CN210873619 U CN 210873619U CN 201920619922 U CN201920619922 U CN 201920619922U CN 210873619 U CN210873619 U CN 210873619U
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Abstract
The utility model discloses an insomnia therapeutic apparatus based on brain wave feedback, which comprises an electroencephalogram acquisition module, a waveform generator, a storage module and a central processing unit; the brain wave acquisition module is used for periodically acquiring brain waves; the waveform generator is used for generating and outputting micro-current for transcranial stimulation; the storage module is used for storing multiple levels of sleep state information sorted by sleep quality, and each level of sleep state information comprises a corresponding electroencephalogram spectrum; the central processing unit is used for judging the current sleep state according to the electroencephalogram frequency spectrum of the electroencephalogram waves collected by the electroencephalogram collecting module, and sending an instruction according to the current sleep state to control the waveform generator to send out micro-current corresponding to the electroencephalogram frequency spectrum of the sleep state which is one level better than the current sleep state, or controlling the waveform generator to stop outputting the micro-current if the current sleep state reaches a preset sleep state. The utility model discloses can carry out the analysis according to user sleep state, can carry out the sleep guide of pertinence to the user.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to insomnia therapeutic instrument based on brain wave feedback.
Background
According to the world health organization survey, about one third of people worldwide have insomnia symptoms or sleep dysfunction. According to statistics at present, about 3 hundred million patients with sleep disorder in China and up to 5 hundred million people with poor sleep are counted.
Sleep problems can cause neuro-endocrine disorders, which can lead people to have emotions such as depression, anxiety, tension and the like; people with sleep problems are at a 2 to 3 times higher risk of heart disease than normal people, and sleep problems can induce diseases such as hypertension and diabetes, and the death rate of people with long-term insomnia is higher. Insomnia causes the decline of body immunity and weakened resistance to various diseases; hypomnesis and headache caused by insomnia; frequent insomnia can lead people to premature senility and shorten the life; the sleep disorder of children can affect the growth and development of bodies, the growth is not high, and the intelligence is poor; insomnia is also a risk factor that leads to a tendency to suicide.
The normal sleep generally comprises the processes of waking to falling asleep and shallow to deep sleep, wherein brain waves show obvious regularity in the process, namely, the brain waves are mainly low-amplitude β waves in a waking excitation state, the frequency range is 14-30 Hz, the brain waves are mainly α waves in a quiet relaxation state, the frequency range is 8-13 Hz and the amplitude is slightly high, when the sleep starts to fall asleep at a shallow degree, α waves in the brain waves disappear gradually, theta waves appear and gradually become mainly theta waves, the frequency range is 4-7 Hz, when the sleep gradually deepens, delta waves appear and gradually become mainly delta waves in a frequency range of 0.5-3 Hz. in the whole sleep process, the deep sleep is most important, the larger the proportion of the deep sleep is, the longer the time is, the better the brain can fully rest in the deep sleep, and the best effect of recovering fatigue is achieved.
At present, the products for treating insomnia mainly adopt drug therapy and various health-care products for treating insomnia.
Most of insomnia therapeutic apparatuses in the market adopt a waveform with a single frequency, that is, no matter what sleep state a user is in, the user is guided to sleep by generating the same waveform, which has more problems, for example, if the user is asleep but still guiding, the user may be awakened again, for example, the generated waveform may be useful for the user in a I-phase sleep state, but if the user is in an excited state at the moment, the guiding effect of the waveform is little or even no effect. Therefore, the insomnia treatment apparatuses on the market cannot guide the user according to the sleep state.
SUMMERY OF THE UTILITY MODEL
To the defect that exists among the prior art, the utility model aims to provide an insomnia therapeutic instrument based on brain wave feedback carries out the analysis according to user's sleep state, can carry out the pertinence sleep guide to the user.
In order to achieve the above purpose, the utility model adopts the technical proposal that: an insomnia therapeutic apparatus based on brain wave feedback, comprising:
the brain wave acquisition module is used for periodically acquiring brain waves;
a waveform generator for generating and outputting a micro-current for transcranial stimulation;
the storage module is used for storing multiple levels of sleep state information sorted by sleep quality, and each level of sleep state information comprises a corresponding electroencephalogram spectrum;
and the central processing unit is connected with the electroencephalogram acquisition module, the waveform generator and the storage module.
Furthermore, in all sleep states, except the worst sleep state, each rest sleep state has a corresponding micro-current, and the frequency spectrum and the amplitude of the micro-current are respectively matched with the brain electrical frequency spectrum and the amplitude of the brain electrical wave of the corresponding sleep state.
Furthermore, the sleep states of multiple levels comprise a waking state, a resting state, a shallow sleep state and a deep sleep state, and the brain electrical frequency intervals of the waking state, the resting state, the shallow sleep state and the deep sleep state are [14, 30], [8, 14 ], [4, 8 ] and [0.5, 4 ] in sequence, and the unit is Hz.
Furthermore, the electroencephalogram acquisition module comprises an electroencephalogram acquisition unit and a signal processing unit, the signal processing unit is connected with the electroencephalogram acquisition unit and the central processing unit, the electroencephalogram acquisition unit is used for acquiring electroencephalogram analog signals, and the signal processing unit is used for receiving the electroencephalogram analog signals, preprocessing the electroencephalogram analog signals and sending the brain waves obtained after preprocessing to the central processing unit.
Furthermore, the signal processing unit comprises a filter, a preamplifier and an analog-to-digital converter which are connected in sequence, the filter is connected with the electroencephalogram acquisition unit, and the analog-to-digital converter is connected with the central processing unit.
Further, the preprocessing includes filtering, amplifying, and analog-to-digital converting.
Further, the central processing unit is configured with a human-computer interaction interface.
Further, the human-computer interaction interface comprises a display which can be touched and/or is provided with keys.
Compared with the prior art, the utility model has the advantages of:
the utility model discloses brain electricity collection module can carry out real-time collection to user's brain wave, judgement user's sleep state that can be more accurate to regard the brain wave of collection as the guide basis, central processing unit can adjust the little current of guide that waveform generator produced in one-level ground in time, consequently, the utility model discloses can fully consider different users ' difference and user different dormancy state in the sleep process, in time produce the little current that matches the current sleep state of user more, accomplish to the case medicine, make the user more comfortable and natural entering sleep state in the adjustment of one-level, reach best treatment.
Drawings
FIG. 1 is a schematic view of an insomnia treatment apparatus based on brain wave feedback according to an embodiment of the present invention;
fig. 2 is a flowchart of the operation of the insomnia therapeutic apparatus based on brain wave feedback provided by the embodiment of the present invention.
In the figure: 1. an electroencephalogram acquisition module; 10. an electroencephalogram acquisition unit; 11. a signal processing unit; 110. a filter; 111. a preamplifier; 112. an analog-to-digital converter; 2. a waveform generator; 3. a central processing unit; 4. and a storage module.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Referring to fig. 1, the embodiment of the present invention provides an insomnia therapeutic apparatus based on brain wave feedback, which includes an electroencephalogram acquisition module 1, a waveform generator 2, a central processing unit 3 and a storage module 4.
The electroencephalogram acquisition unit 10 introduces acquired electroencephalograms into the therapeutic apparatus through a lead, and converts the electroencephalograms into digital signals after filtering and amplifying; the central processing unit 3 can control the electroencephalogram acquisition module 1 to periodically acquire electroencephalograms, and a user can set an acquisition period according to actual conditions, for example, the acquisition period can be set to 5min, and the electroencephalogram acquisition module 1 acquires the electroencephalograms every 5 min;
the waveform generator 2 is used for generating and outputting micro-current for transcranial stimulation according to the instruction of the central processing unit 3;
the storage module 4 is used for storing multi-level sleep state information, the multi-level sleep state information is sorted by the sleep quality sorting, each level of sleep state information comprises a corresponding electroencephalogram, the sleep state of a user can be fed back through the electroencephalogram, and the sleep state of each level is divided according to the electroencephalogram of brain waves of the human brain; the brain electrical spectrum of the brain wave of the human brain is 0.5-30 Hz, generally, the sleep state is divided into four levels including a waking state, a resting state, a shallow sleep state and a deep sleep state, and the brain electrical spectrum of the waking state, the resting state, the shallow sleep state and the deep sleep state is [14, 30], [8, 14 ], [4, 8), [0.5, 4 ] in sequence, and the unit is Hz.
Of course, the sleep state may be divided into six or more stages according to actual needs.
The central processing unit 3 is used for comparing the electroencephalogram frequency spectrum of the electroencephalogram waves collected by the electroencephalogram collecting module 1 with the electroencephalogram frequency spectrums of all levels on the storage module 5, judging the current sleep state, and sending an instruction according to the current sleep state to control the waveform generator 2 to send out a micro-current corresponding to the electroencephalogram frequency spectrum of the sleep state which is one level better than the current sleep state, so as to guide the user one level by one level until the user falls asleep, or if the current sleep state reaches a preset sleep state, controlling the waveform generator to stop outputting the micro-current.
The preset sleep state is selected from the sleep states of all levels stored in the storage module 5 according to actual needs, for example, the sleep state is divided into four levels according to the above, the preset sleep state may be selected as a deep sleep state, and for example, if the frequency interval [0.5, 4) of the deep sleep state is divided into a first level [0.5, 2) and a second level [2, 4 ] again, and the first level deep sleep state and the second level deep sleep state are obtained, the preset sleep state may be selected as the first level deep sleep state or the second level deep sleep state.
In this embodiment, the micro-current corresponding to the brain electrical spectrum of the sleep state of the first-level superior to the current sleep state may be understood as that the frequency spectrum and the amplitude of the micro-current are respectively matched with the brain electrical spectrum and the amplitude of the brain wave of the sleep state of the first-level superior, so as to guide the user from the current sleep state to the sleep state of the first-level superior.
Therefore, in all sleep states, except the worst sleep state, all the rest sleep states have corresponding micro-currents, and the frequency spectrum and the amplitude of the micro-currents are respectively matched with the brain wave frequency spectrum and the amplitude of the brain wave of the corresponding sleep state, so that the user can be smoothly guided from the worst sleep state to the best sleep state level by level.
As shown in fig. 1, because the brain wave signals are weak and are easily interfered, in order to eliminate interference, the weak brain wave signals are amplified, in this embodiment, the brain wave acquisition module 1 includes a brain wave acquisition unit 10 and a signal processing unit 11, the brain wave acquisition unit 10 is configured to acquire brain wave analog signals, and the signal processing unit 11 is configured to receive the brain wave analog signals, pre-process the brain wave analog signals, and send the brain waves obtained after the pre-processing to the central processing unit. Specifically, the signal processing unit 11 mainly includes a filter 110, a preamplifier 111 and an analog-to-digital converter 112, which are connected in sequence, the filter 110 filters the electroencephalogram analog signal, the preamplifier 111 amplifies the filtered electroencephalogram analog signal, and the analog-to-digital converter 112 converts the amplified electroencephalogram analog signal into an electroencephalogram in the form of a digital signal. The pre-processing includes filtering, amplification and analog-to-digital conversion.
Referring to fig. 2, the sleep state is divided into four levels, including a wake state, a quiet state, a shallow state and a deep state, so as to explain the working principle:
s1: the brain wave acquisition module 1 acquires brain waves of a user;
s2: the central processing unit 3 judges whether the current sleep state of the user is a waking state; if yes, go to S3; if not, the process goes to S4;
s3: controlling the waveform generator 2 to emit micro-current corresponding to the electroencephalogram spectrum in the quiet relaxation state, guiding the user to the quiet relaxation state, and returning to S1 after entering the next acquisition cycle;
s4: the central processing unit 3 judges whether the current sleep state of the user is a quiet relaxation state; if yes, go to S5; if not, the process goes to S6;
s5: controlling the waveform generator 2 to send out micro-current corresponding to the electroencephalogram in the shallow sleep state, guiding the user to the shallow sleep state, entering the next acquisition cycle, and returning to S1;
s6: the central processing unit 3 judges whether the current sleep state of the user is a shallow sleep state; if yes, go to S7; if not, the process goes to S8;
s7: controlling the waveform generator 2 to send out an electric micro-current corresponding to the brain wave spectrum in the deep sleep state, guiding the user to the deep sleep state, and returning to S1 after entering the next acquisition period;
s8: the central processor 3 determines that the current sleep state of the user is a deep sleep state (the preset sleep state is set to be the deep sleep state), and controls the waveform generator 2 to stop outputting the micro-current.
The utility model discloses brain electricity collection module can carry out real-time collection to user's brain wave, judgement user's sleep state that can be more accurate to regard the brain wave of collection as the guide basis, central processing unit can adjust the little current of guide that waveform generator produced in one-level ground in time, consequently, the utility model discloses can fully consider different users ' difference and user different dormancy state in the sleep process, in time produce the little current that matches the current sleep state of user more, accomplish to the case medicine, make the user more comfortable and natural entering sleep state in the adjustment of one-level, reach best treatment.
Furthermore, the utility model discloses can also control the work of waveform generator stop work, after judging that the user has gone into dormancy, can in time stop the output of little current to avoid awakening up the user.
In addition, in this embodiment, the central processing unit 3 is further configured with a human-computer interaction interface. The human-computer interaction interface comprises a display which can be touched and/or provided with keys so as to be convenient for a user to operate.
The present invention is not limited to the above embodiments, and for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered to be within the protection scope of the present invention. Those not described in detail in this specification are within the skill of the art.
Claims (8)
1. An insomnia therapeutic apparatus based on brain wave feedback is characterized by comprising:
the brain wave acquisition module is used for periodically acquiring brain waves;
a waveform generator for generating and outputting a micro-current for transcranial stimulation;
the storage module is used for storing multiple levels of sleep state information sorted by sleep quality, and each level of sleep state information comprises a corresponding electroencephalogram spectrum;
and the central processing unit is connected with the electroencephalogram acquisition module, the waveform generator and the storage module.
2. The insomnia therapeutic apparatus based on brainwave feedback of claim 1, wherein: in all sleep states, except the worst sleep state, all the rest sleep states have corresponding micro-current, and the frequency spectrum and the amplitude of the micro-current are respectively matched with the brain electrical spectrum and the amplitude of the brain wave of the corresponding sleep state.
3. The insomnia therapeutic apparatus based on brainwave feedback of claim 1, wherein: the sleep states of multiple levels comprise a waking state, a resting state, a shallow sleep state and a deep sleep state, and the brain electrical frequency intervals of the waking state, the resting state, the shallow sleep state and the deep sleep state are [14, 30], [8, 14 ], [4, 8 ], [0.5, 4 ] in sequence, and the unit is Hz.
4. The insomnia therapeutic apparatus based on brainwave feedback of claim 1, wherein: the electroencephalogram acquisition module comprises an electroencephalogram acquisition unit and a signal processing unit, the signal processing unit is connected with the electroencephalogram acquisition unit and the central processing unit, the electroencephalogram acquisition unit is used for acquiring electroencephalogram analog signals, and the signal processing unit is used for receiving the electroencephalogram analog signals, preprocessing the electroencephalogram analog signals and sending the brain waves obtained after preprocessing to the central processing unit.
5. The insomnia therapy apparatus based on brainwave feedback of claim 4, wherein: the signal processing unit comprises a filter, a preamplifier and an analog-to-digital converter which are sequentially connected, the filter is connected with the electroencephalogram acquisition unit, and the analog-to-digital converter is connected with the central processing unit.
6. The insomnia therapy apparatus based on brainwave feedback of claim 4, wherein: the preprocessing includes filtering, amplification and analog-to-digital conversion.
7. The insomnia therapeutic apparatus based on brainwave feedback of claim 1, wherein: the central processing unit is configured with a human-computer interaction interface.
8. An insomnia treatment apparatus based on brain wave feedback as set forth in claim 7, wherein: the human-computer interaction interface comprises a display which can be touched and/or provided with keys.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110215592A (en) * | 2019-04-30 | 2019-09-10 | 金脑元(武汉)医学生物科技有限公司 | A kind of apparatus for curing insomnia based on brainwave feedback |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110215592A (en) * | 2019-04-30 | 2019-09-10 | 金脑元(武汉)医学生物科技有限公司 | A kind of apparatus for curing insomnia based on brainwave feedback |
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