CN109875514A - A kind of sleep monitoring device and system - Google Patents
A kind of sleep monitoring device and system Download PDFInfo
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- CN109875514A CN109875514A CN201910221871.9A CN201910221871A CN109875514A CN 109875514 A CN109875514 A CN 109875514A CN 201910221871 A CN201910221871 A CN 201910221871A CN 109875514 A CN109875514 A CN 109875514A
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- 230000007958 sleep Effects 0.000 title claims abstract description 61
- 238000012806 monitoring device Methods 0.000 title claims abstract description 38
- 238000012544 monitoring process Methods 0.000 claims abstract description 62
- 238000012545 processing Methods 0.000 claims abstract description 46
- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 230000005611 electricity Effects 0.000 claims abstract description 21
- 210000004556 brain Anatomy 0.000 claims abstract description 17
- 238000002567 electromyography Methods 0.000 claims description 11
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- 238000010276 construction Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 5
- 210000003128 head Anatomy 0.000 claims description 4
- 238000012546 transfer Methods 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 210000001061 forehead Anatomy 0.000 claims description 3
- 210000001595 mastoid Anatomy 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims description 2
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/369—Electroencephalography [EEG]
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/389—Electromyography [EMG]
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/398—Electrooculography [EOG], e.g. detecting nystagmus; Electroretinography [ERG]
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Abstract
The invention discloses a kind of sleep monitoring device and systems, system includes can sleep monitoring device, data processing and transmission module, cloud platform and analysis shows that three parts of terminal, sleep monitoring device includes the eeg monitoring module and eye pyroelectric monitor module connected by flexible circuit, for monitoring the brain electricity and electro-ocular signal of human body, wherein the eeg monitoring module includes feedback electrode, reference electrode, brain electrical monitoring electrode and the first processing circuit；The eye pyroelectric monitor module includes eye pyroelectric monitor electrode and second processing circuit.Sleep monitor wearable device and system through the invention can be realized distributed, the accurate measurement of sleep monitor, make up the status of the current wearable sleep monitoring device based on bioelectrical signals for lacking high-precision, medical grade.
Description
Technical field
The invention discloses a kind of sleep monitoring device and systems, are related to portable medical grade brain electrosleep monitoring field,
Attention training and fatigue monitoring field may be applicable to carry out sleep monitor and sleep apnea syndrome screening
Etc. a variety of places.
Background technique
Sleep is a kind of active process of human body, can be refreshed and relieving fatigue.Sufficient sleep, balanced diet and
Movement appropriate is three generally acknowledged health standards of international community.Sleep as process necessary to life, be body restore,
The important link of integration and consolidating memory is the indispensable component part of health.Medical research in recent years shows to have a sleepless night once in a while
Second day neurolysis of people and working efficiency can be made to reduce, influence people's lives quality, and chronic insomnia then will lead to people
The consequences such as attention cannot be concentrated, decline occurs in memory, listless, the pretty thread that works is low.
In the world, it is considered that sleep is slept by nonrapid eye movements (Non rapid eye movement, NREM)
It sleeps and forms with rapid eye movement (Rapid eye movement, REM), according to electroencephalogram
(Electroencephalgraphic, EEG), electronystagmogram (elector-oculographic, EOG) and lower jaw electromyogram
The research of (Submental (chin) electromyographic, chin EMG) progress sleep stage.Since nineteen sixty-eight, sleep
" mankind's sleep stage standard terminology, technology and interpretation handbook " that Rechtschaffen and Kales is edited is continued to use always in dormancy by stages
(A Manual of Standardized Terminology,Technoques and Scoring System for Sleep
Stages of Human Subjects), then, 2007 American Academy of Sleep Medicine (AASM) worked out new standard,
Two being merged by stages using slow wave as main characteristics (only degree is different) of 3,4 phase inside R&K standard.
Currently, the method for detection sleep is more, the usual of consumer level carries out sleep detection using acceleration movement situation, such as
All kinds of bracelets also have the technology that sleep monitor is carried out using heart rate and breathing joint-detection, however, the data of above-mentioned technology are not
Approved by clinic.Medical grade monitoring sleep is mainly the method for using multi-lead wet electrode, needs to connect on testee's head more
P-wire, test probe need to smear conductive paste with human body, and this kind of scheme also suffers from certain drawbacks, and such as connect complicated, behaviour
Make cumbersome, need the help of health care professional that could complete, and test needs to be wound with a variety of conducting wires, user take action by
Constraint, to solve the above-mentioned problems, designing portable sleep monitor wearable device and system based on bioelectrical signals is
Very it is necessary to.
Summary of the invention
In view of the shortcomings of the prior art, the present invention devises a kind of portable sleep monitoring device and system.
A kind of sleep monitoring device and system, system include sleep monitoring device, data processing and transmission module, cloud platform
And analysis shows that three parts of terminal.In a demonstration example, eeg monitoring mould that sleep monitoring device is connected by flexible circuit
Block and eye pyroelectric monitor module, for monitor human body brain electricity and electro-ocular signal, wherein eeg monitoring module include feedback electrode,
Brain electrical monitoring electrode, reference electrode and the first processing circuit, feedback electrode are used to feedback voltage being applied to human body, eeg monitoring
Electrode is for monitoring human body electroencephalogram's signal, and reference electrode is for acquiring reference voltage signal, and the first processing circuit is for tentatively locating
The reference voltage signal of acquisition is managed, and signal passes through flexible circuit input eye pyroelectric monitor module by treated；Eye pyroelectric monitor mould
Block includes eye pyroelectric monitor electrode and second processing circuit, and eye pyroelectric monitor electrode is used to monitor the electro-ocular signal of human body, second processing
Circuit is pre-processed, and will pretreatment for receiving reference voltage signal, EEG signals and electro-ocular signal after preliminary treatment
Data afterwards save and/or output.In a demonstration example, sleep monitoring device further includes electrophysiological monitoring module, including two fleshes
Pyroelectric monitor electrode and third processing circuit, electrophysiological monitoring electrode are adopted for acquiring electromyography signal, third processing circuit for handling
The electromyography signal of collection, and treated signal is passed through to the second processing circuit connection of flexible circuit and eye pyroelectric monitor module.
In a demonstration example, sleep monitoring device further includes spirality winding line device, and reference electrode, eye electricity acquisition electrode are led
On line is hidden in sleep monitoring device by spirality winding line device.Reference electrode is located at mastoid location after ear, on reference electrode
It is provided with the auxiliary fixing structure of projecting 6 type of number, the material of auxiliary fixing structure is elastoplastic or memorial alloy.Body
Table biology pyroelectric monitor electrode, which is equipped with, assists negative pressure structure or elastic construction, and the material of negative pressure structure or elastic construction is elastic rubber
Glue or metal spring.
In a demonstration example, sleep monitoring device is powered using Portable chargeable battery, and battery load is evenly distributed on
Detection unit, data processing and transmission module support rechargeable battery power supply or mains-supplied.
In a demonstration example, forehead of the sleep monitoring device using medical dual-side gluing in human body, reference electrode, eye electricity
The connecting line of monitoring electrode and two electrophysiological monitoring electrodes can be distributed along head unilateral or bilateral.
In a demonstration example, sleep monitor system includes sleep monitoring device, data processing and transmission module and Yun Ping
Platform and analysis shows that three parts of terminal, sleep monitoring device wirelessly send pretreated data at data
Reason and transmission module, data processing and transmission module are further processed pretreated data and by analysis results
It is sent to cloud platform and analysis shows that terminal, or saves to module is locally stored；Cloud platform and analysis shows that terminal being capable of shape
The analysis report that growth time continuously monitors.
In a demonstration example, the wireless data transmission mode between sleep monitoring device and data processing and transmission module is
Bluetooth, the wireless data transmission mode between data processing and transmission module and cloud platform are in bluetooth, WIFI or 4G/5G
Any one or more, sleep monitoring device and analysis shows that wireless data transmission mode between terminal is bluetooth.Sleep
The wired data transfer of UART, IIC and SPI are supported between monitoring device and data processing and transmission module.
Compared with prior art, the main distinction and its effect are embodiment of the present invention: the device that 1. present invention design
Have the characteristics that Miniaturization Design, power load distributing formula and calculate it is distributed, be advantageously implemented wearable system low-power consumption, it is long when
Between be used continuously；2. the electrode configuration scheme that the present invention designs is using simply, conveniently, electrode is using elastic material and has spiral shape
Winder can successfully manage individual head dummy difference, and should not fall off, and can ensure signal quality under the premise of meeting comfortable
The reliability of acquisition；3. the present invention is fixed using medical dual-side glue, power load distributing is balanced, improves wearing comfort, will not be right
Sleep impacts, can truly monitoring sleep situation；4. present invention monitoring electric signal is complete, wanting for medical grade is reached
It asks, has ensured the validity and value of sleep monitor data.
Detailed description of the invention
Fig. 1 is the system block diagram according to one embodiment of the present of invention.
Fig. 2 is the wearable monitoring agent set functional block diagram according to one embodiment of the present of invention.
Fig. 3 is the functional block diagram according to the lower jaw myoelectricity unit of one embodiment of the present of invention.
Fig. 4 is the data processing and transmission module functional block diagram according to one embodiment of the present of invention.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
The drawings and the specific embodiments, the present invention is further explained.In the following description, in order to make reader more fully understand the application
And propose many technical details.But it will be understood by those skilled in the art that even if without these technical details and
Each claim of the application technology claimed also may be implemented in various changes and modifications based on the following respective embodiments
Scheme.
Fig. 1 is according to the block diagram of the sleep monitor system of the embodiment of the present invention, as shown in Figure 1, including that wearable monitoring is led
Body device (that is, sleep monitoring device) 1, data processing and transmission module 5, cloud platform and analysis shows that 6 three parts of terminal,
The wearable monitoring agent set 1 includes eeg monitoring module 2, eye pyroelectric monitor module 3 and electrophysiological monitoring module 4, is used
To monitor the brain electricity, eye electricity and electromyography signal of human body；Wherein, eeg monitoring module 2 includes feedback electrode 2-4, eeg monitoring electricity
Pole 3-3, reference electrode 2-1 and by power supply control chip 2-3, operational amplifier module 2-5, bandpass filter 2-6 constitute the
One processing circuit；Eye pyroelectric monitor module 3 include eye pyroelectric monitor electrode 3-1 and by power interface 3-2, operational amplifier module 3-4,
The second processing circuit that main control MCU 3-5 and bandwidth-limited circuit module 3-6 etc. are collectively formed；Electrophysiological monitoring module includes two
Electrophysiological monitoring electrode 4-2,4-4 and third processing circuit.Meanwhile local processing unit (i.e. main control MCU) 3-5 is to pre-process people
Body body surface electric signals simultaneously wirelessly send data processing and transmission module 5 for pretreated result, at the data
Reason and transmission module handle to data and analysis result are sent to cloud platform and analysis shows that terminal 6, Huo Zhebao
It deposits to module 5-4 is locally stored；Cloud platform and analysis shows that terminal 6 can form the analysis report that continuously monitors for a long time.
Wearable monitoring agent set 1 is used to monitor the brain electricity, eye electricity and electromyography signal of human body, wherein reference electrode 2-
1, it is located at mastoid location after ear, there is the auxiliary fixing structure 2-2 of projecting 6 type of number on reference electrode 2-1, it is described to be auxiliarily fixed
The material of structure is elastoplastic or memorial alloy, and eye pyroelectric monitor electrode 3-1 is located on the outside of outer canthus, has auxiliary negative pressure on electrode
Perhaps the material of the elastic construction negative pressure structure or elastic construction is elastic rubber or metal spring to structure.System is anti-
Feeding electrode 2-4 is to promote whole anti-common mode ability, and brain electrical monitoring electrode 3-3 is located at the left frontal region of human body, and (name is with reference to international
10-20 system)；Lower jaw electrophysiological monitoring electrode 4-4 is located at the mandibular upward 1cm of leading edge middle line, under electrophysiological monitoring electrode 4-2 is located at
At the downward 2cm of jaw leading edge, middle line left/right 2cm.By flexible winding displacement 2- between eeg monitoring module 2 and eye pyroelectric monitor module 3
7 connections, electrophysiological monitoring module 4 pass through interface connector 4-1 and flexibility winding displacement 3-7 and eeg monitoring module 2, eye pyroelectric monitor mould
Block 3 connects.
Wearable 1 functional block diagram of monitoring agent set is as shown in Fig. 2, eeg monitoring module 2 includes power supply control chip 2-
3, operational amplifier module 2-5, bandpass filter 2-6, feedback voltage are applied to body surface by feedback electrode 2-4, reference
Voltage is acquired by reference to electrode 2-1 into system, wherein power supply, reference voltage in eeg monitoring module 2 and filtered
Voltage by flexibility winding displacement 2-7 input eye pyroelectric monitor module 3, respectively with power interface 3-2, operational amplifier module 3-4, master control
The ADC pin of MCU3-5 module connects；Brain electrical monitoring electrode 3-3 and eye pyroelectric monitor electrode 3-1 are relative to reference electrode 2-1
Differential signal pass through operational amplifier module 3-4 respectively and amplify, amplified signal passes through bandwidth-limited circuit module
3-6 is filtered, high pass cut off frequency 0.3Hz, and low pass ring frequency is 40Hz, and filtered signal inputs main control MCU 3-
The ADC portion of 5 modules；Power supply flexibility winding displacement 3-7 in eye pyroelectric monitor module 3 is connect with myoelectricity interface connector 4-1, meanwhile,
The ADC pin of main control MCU 3-5 module is drawn single line and is connect with myoelectricity interface connector 4-1, and rechargeable battery passes through distribution
The mode of formula arrangement is located at eeg monitoring module 2, the lower section of eye pyroelectric monitor module 3, on the one hand as flexible circuit board
Support improves the comfort of wearing on the other hand also by mass loading distributed arrangement.
The functional block diagram of lower jaw electrophysiological monitoring module 4 is as shown in figure 3, the module may include two electrophysiological monitoring electrodes
4-2 and 4-4 and third processing circuit, electrophysiological monitoring electrode may include fortune for acquiring electromyography signal, third processing circuit
Amplifier module 4-7, bandwidth-limited circuit 4-6 etc. are calculated, can be used as apolegamy attachment, when in connection, electrophysiological monitoring interface is patched
Part 4-5 and connector 4-1 is matched, and power supply, the reference voltage in eye pyroelectric monitor module 3 are on the one hand accessed electrophysiological monitoring module 4
Power interface 4-3；On the other hand, the collected electromyography signal of electrophysiological monitoring electrode 4-2 and 4-4 passes through operational amplifier module
It after 4-7, then is filtered by bandwidth-limited circuit 4-6, high pass cut off frequency 1Hz, low pass ring frequency is 200Hz, filtering
Signal afterwards carries out modulus by the ADC portion of the connector 4-5 main control MCU 3-5 module accessed in eye pyroelectric monitor module 3 and turns
It changes.
Main control MCU 3-5 in eye pyroelectric monitor module 3 carries out power frequency to collected brain electricity, eye electricity and electromyography signal, goes
After the pretreatment such as baseline, it can store data in local storage chip, be exported by way of wire communication, it can also be with
By the way that data are exported by way of wireless telecommunications by way of bluetooth.
Wireless data transmission mode between wearable monitoring agent set 1 and data processing and transmission module 5 is bluetooth,
Wireless data transmission mode between data processing and transmission module 5 and cloud platform is bluetooth, WIFI or 4G/5G, wearable
Monitor agent set 1 and analysis shows that wireless data transmission mode between terminal 6 is bluetooth, while the wearable monitoring
Agent set 1 and data processing and transmission module 4 also support UART, the wired data transfer of IIC.Wearable monitoring agent set
1 at most can be realized the acquisitions of brain electricity, eye electricity and myoelectricity using six electrodes, wherein what four electrodes realized standard singly leads brain
Electricity and electro-ocular signal acquisition, myoelectricity acquisition unit are detachable unit, and matching two electrodes may be implemented the acquisition of electromyography signal.
Contain spirality winding line device in wearable monitoring agent set 1, system reference electrode, eye electricity acquisition electrode conducting wire can lead to
It crosses spirality winding line device to be hidden in wearable monitoring agent set 1, data processing and transmission mould 5 support rechargeable battery power supply
With mains-supplied, in use, it is wearable monitoring agent set 1 using medical dual-side gluing human body forehead.
Data processing and 5 functional block diagram of transmission module are as shown in figure 4, wireless communication module 5-1 can receive a pyroelectric monitor
Then the pretreated signal that module 3 exports carries out Digital Signal Analysis and Processing, place by Embedded real-time signal processing chip 5-2
The result of reason is stored in local memory chip 5-4, can also be exported by WIFI, 4G/5G module 5-3 to distal end, most
Whole cloud platform and analysis shows that terminal 6 can check the analysis report that continuously monitors for a long time.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (10)
1. a kind of sleep monitoring device, which is characterized in that including the eeg monitoring module and eye electricity connected by flexible circuit is supervised
Module is surveyed, for monitoring the brain electricity and electro-ocular signal of human body, wherein
The eeg monitoring module includes feedback electrode, brain electrical monitoring electrode, reference electrode and the first processing circuit, the feedback
Electrode is used to for feedback voltage being applied to human body, and the brain electrical monitoring electrode is described with reference to electricity for monitoring human body electroencephalogram's signal
Pole is used for the reference voltage signal of preliminary treatment acquisition for acquiring reference voltage signal, first processing circuit, and will place
Signal after reason inputs the eye pyroelectric monitor module by the flexible circuit；
The eye pyroelectric monitor module includes eye pyroelectric monitor electrode and second processing circuit, and the eye pyroelectric monitor electrode is for monitoring people
The electro-ocular signal of body, the second processing circuit is for the reference voltage signal after receiving the preliminary treatment, the brain telecommunications
Number and the electro-ocular signal, pre-processed, and pretreated data are saved and/or exported.
2. sleep monitoring device according to claim 1, which is characterized in that further include,
Electrophysiological monitoring module, including two electrophysiological monitoring electrodes and third processing circuit, the electrophysiological monitoring electrode is for acquiring
Electromyography signal, the third processing circuit is used to handle the electromyography signal of acquisition, and signal passes through the flexibility by treated
The second processing circuit connection of circuit and the eye pyroelectric monitor module.
3. sleep monitoring device according to claim 1, which is characterized in that the sleep monitoring device further includes spiral shape
Winder, the reference electrode, the eye electricity acquisition electrode conducting wire described sleep is hidden in by the spirality winding line device
In dormancy monitoring device.
4. sleep monitoring device according to claim 1, which is characterized in that the reference electrode is located at mastoid process position after ear
It sets, the auxiliary fixing structure of projecting 6 type of number is provided on the reference electrode, the material of the auxiliary fixing structure is bullet
Property plastics or memorial alloy.
5. sleep monitoring device according to claim 1 or 2, which is characterized in that the brain electricity, eye electricity and/or myoelectricity prison
Survey electrode and be equipped with auxiliary negative pressure structure or elastic construction, the material of the negative pressure structure or elastic construction be elastic rubber or
Metal spring.
6. sleep monitoring device according to claim 1, which is characterized in that the sleep monitoring device using it is portable can
Rechargeable battery powered, battery load is evenly distributed on detection unit, and data processing and transmission module support rechargeable battery power supply
Or mains-supplied.
7. sleep monitoring device according to claim 1 or 2, which is characterized in that the sleep monitoring device is using medical
Double-sided adhesive sticks together the forehead in human body, and the connecting line of reference electrode, eye pyroelectric monitor electrode and two electrophysiological monitoring electrodes is along head
Unilateral or bilateral distribution.
8. a kind of sleep monitor system, it is characterised in that: including as described in claim 1-7 sleep monitoring device, at data
Reason and transmission module and cloud platform and analysis shows that three parts of terminal, the sleep monitoring device will be described pretreated
Data are wirelessly sent to data processing and transmission module, after the data processing and transmission module are to the pretreatment
Data be further processed and analysis result be sent to cloud platform and analysis shows that terminal, or save to local
Memory module；Cloud platform and analysis shows that terminal is capable of forming the analysis report that continuously monitors for a long time.
9. sleep monitor system according to claim 8, which is characterized in that sleep monitoring device and data processing and transmission
Wireless data transmission mode between module is bluetooth, the wireless data transmission between data processing and transmission module and cloud platform
Mode is any one or more in bluetooth, WIFI or 4G/5G, sleep monitoring device and analysis shows that nothing between terminal
Line data transfer mode is bluetooth.
10. sleep monitor system according to claim 8, which is characterized in that sleep monitoring device and data processing and biography
The wired data transfer of any one or more in UART, IIC or SPI is supported between defeated module.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910221871.9A CN109875514A (en) | 2019-03-22 | 2019-03-22 | A kind of sleep monitoring device and system |
| PCT/CN2019/116330 WO2020192132A1 (en) | 2019-03-22 | 2019-11-07 | Sleep monitoring device and system |
| PCT/CN2020/080396 WO2020192578A1 (en) | 2019-03-22 | 2020-03-20 | Sleep monitoring device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910221871.9A CN109875514A (en) | 2019-03-22 | 2019-03-22 | A kind of sleep monitoring device and system |
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| CN109875514A true CN109875514A (en) | 2019-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910221871.9A Pending CN109875514A (en) | 2019-03-22 | 2019-03-22 | A kind of sleep monitoring device and system |
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| Country | Link |
|---|---|
| CN (1) | CN109875514A (en) |
| WO (2) | WO2020192132A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111134641A (en) * | 2020-01-14 | 2020-05-12 | 河南大学 | Sleep monitoring chip system and sleep monitoring chip |
| CN111358442A (en) * | 2020-04-14 | 2020-07-03 | 青岛柏恩鸿泰电子科技有限公司 | Multi-guide sleep monitoring cap |
| CN111466910A (en) * | 2020-04-30 | 2020-07-31 | 电子科技大学 | Sleep monitoring method, system, storage medium, computer program and device |
| WO2020192578A1 (en) * | 2019-03-22 | 2020-10-01 | 杭州兆观传感科技有限公司 | Sleep monitoring device and system |
| CN113662512A (en) * | 2021-08-26 | 2021-11-19 | 上海市普陀区人民医院(上海纺织第一医院) | Portable sleep monitor and sleep monitoring method |
| CN115844423A (en) * | 2023-02-17 | 2023-03-28 | 浙江普可医疗科技有限公司 | Electroencephalogram monitoring device for sleep state and monitoring method thereof |
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| WO2020192578A1 (en) | 2020-10-01 |
| WO2020192132A1 (en) | 2020-10-01 |
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