CN113749617A - Sleep air purification system - Google Patents

Sleep air purification system Download PDF

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Publication number
CN113749617A
CN113749617A CN202110889186.0A CN202110889186A CN113749617A CN 113749617 A CN113749617 A CN 113749617A CN 202110889186 A CN202110889186 A CN 202110889186A CN 113749617 A CN113749617 A CN 113749617A
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China
Prior art keywords
sleep
sleep state
data
module
user
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Pending
Application number
CN202110889186.0A
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Chinese (zh)
Inventor
姬少飞
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Lanzhou Yibang Environmental Protection Technology Co ltd
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Lanzhou Yibang Environmental Protection Technology Co ltd
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Priority to CN202110889186.0A priority Critical patent/CN113749617A/en
Publication of CN113749617A publication Critical patent/CN113749617A/en
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/48—Other medical applications
    • A61B5/4806—Sleep evaluation
    • A61B5/4809—Sleep detection, i.e. determining whether a subject is asleep or not
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/14542—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring blood gases
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/48—Other medical applications
    • A61B5/4806—Sleep evaluation
    • A61B5/4818—Sleep apnoea
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M21/00—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M21/00—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis
    • A61M2021/0005—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis by the use of a particular sense, or stimulus
    • A61M2021/0022—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis by the use of a particular sense, or stimulus by the tactile sense, e.g. vibrations
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M21/00—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis
    • A61M2021/0005—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis by the use of a particular sense, or stimulus
    • A61M2021/0027—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis by the use of a particular sense, or stimulus by the hearing sense

Abstract

The invention relates to the technical field of family health monitoring, is used for monitoring sleep breathing and purifying air when a human body is in a sleep state, and particularly designs a sleep air purification system. The sleep state judging system mainly comprises an extracting module; a wake-up device, a ventilator terminal; the sleep state judging system also comprises a digital signal processing module, an audio signal processing module and a high-pass digital filter, and heart sound signals are extracted by the digital signal processing module and the audio signal processing module through programming; the sleep state judging system calculates the expiration or inspiration interval time through a timer in the processor, and when the interval time is larger than a preset threshold value, the sleep state judging system judges that the sleep state is in an apnea state; the sleep state judging system judges the oxygen reduction event according to the blood oxygen concentration data.

Description

Sleep air purification system
Technical Field
The invention relates to the technical field of family health monitoring, is used for monitoring sleep breathing and purifying air when a human body is in a sleep state, and particularly designs a sleep air purification system.
Background
Sleep is an important physiological activity that has a very critical role in the physical and mental self-recovery of the human body. In recent years, with the acceleration of social rhythm, the working and living pressure of people is increasingly increased, and the reduction of sleep quality becomes a problem for many people, thereby seriously affecting physical and psychological health. The sleep quality depends on the quality of the sleep environment to a great extent, various intelligent devices exist in the existing sleep environment, and the operation of the intelligent devices more or less affects the sleep quality of users to a certain extent.
Most of existing intelligent devices are configured with a sleep mode, and when a sleep mode starting instruction input by a user is detected, an ambient brightness threshold value used for judging whether the sleep mode is automatically started is updated according to the collected current ambient brightness; after exiting the sleep mode started at this time, judging whether to automatically start the sleep mode based on the updated ambient brightness threshold, wherein the sleep mode is automatically started when the current ambient brightness is determined to be less than or equal to the ambient brightness threshold; the time for automatically starting the sleep mode of the air conditioner can be adjusted according to the sleep habit of the user, the operation of the air conditioner is adjusted according to the proper sleep parameters in the sleep mode, the sleep of the user is not influenced, the sleep mode is automatically quitted at the proper time, the user operation is not needed, and the intelligence of the air conditioner is further improved. However, it is not accurate to judge whether the user is in the sleep state only by comparing the current ambient brightness with the ambient brightness threshold, and it is not possible to comprehensively and accurately judge whether the user is in the sleep state, which easily causes that the intelligent control of the intelligent device cannot accurately match the sleep of the user.
Disclosure of Invention
The present invention is directed to provide a sleep air purification system, which can monitor the sleep state of a user in real time and wake up the user.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a sleep air purification system is characterized by comprising a sleep state judgment system and a main extraction module, wherein the main extraction module is used for extracting parameters of sleep detection factors in a user sample in a sleep state; a wake-up device for waking up a user who is in a deep sleep and has a sudden respiratory arrest; the system comprises a sleep breathing system, a breathing machine terminal, a data acquisition peripheral and a cloud server data processing terminal.
Further, a sleep state extraction module of the sleep state judgment system is used for performing clustering operation on parameters of the sleep detection factors to obtain a sleep state standard; the judging module is used for judging whether the mobile terminal is in the sleep state according to the sleep state standard; and if the current user sample is matched with the sleep state standard, the user is in the sleep state.
Further, the judging system further includes: the system comprises a collecting module, a sleep detection factor and an indoor oxygen content judging module, wherein the collecting module is used for collecting a user sample in a sleep state within a preset time period, the sleep detection factor comprises one or more of environmental sound, environmental light, sensor activity of a user terminal, sound playing of the user terminal, memory fluctuation of the user terminal and indoor oxygen content, and when the user sample is judged to be in the sleep state, the air purifier enters a sleep mode.
Preferably, the sleep state judgment system further comprises a digital signal processing module, an audio signal processing module and a high-pass digital filter, and the digital signal processing module and the audio signal processing module extract the heart sound signal through programming; extracting a breathing sound signal through a digital filter realized by programming; and judging whether the user has a respiratory arrest condition in sleep according to the extracted characteristic values of the heart sound signal and the respiratory sound signal.
Preferably, the waking device is a vibrator or a buzzer for waking up, and the vibrator or the buzzer is connected with the data output module of the sleep state judging system in a Bluetooth, wifi, serial port line or USB mode.
Further, the maximum value and the minimum value of each breathing cycle calculated by the data preprocessing software are transmitted to the cloud server by the respirator terminal, the inductance variable quantity data and the electric signal data are transmitted to the respirator terminal by the data acquisition peripheral, and then the respirator terminal transmits the data to the cloud server.
Preferably, the data acquisition peripheral equipment is right through bluetooth, wifi, serial ports line or USB mode the breathing machine terminal carries out data transmission.
Preferably, the sleep state determination system calculates an interval time of expiration or inspiration through a timer inside the processor, and determines that the sleep state is in an apnea state when the interval time is greater than a preset threshold; calculating the interval time of expiration or inspiration through a timer in the processor according to the sleep respiration detection data, and judging that the patient is in an apnea state when no fluctuation of the abdomen exists within a preset threshold; when the blood oxygen saturation is lower than the preset concentration, the state of apnea is judged.
Preferably, the sleep state judgment system judges the oxygen reduction event according to the blood oxygen concentration data; and (3) according to the amplitude of each respiratory cycle calculated by subtracting the minimum value from the maximum value of the respiratory airflow of each respiratory cycle, judging whether an amplitude baseline value exists, setting continuous abnormal amplitudes as a respiratory event judgment interval after the amplitude baseline value exists, judging an apnea event by combining respiratory airflow flow data, inductance variation data and electric signal data, and judging a low ventilation event by combining respiratory airflow flow data and blood oxygen concentration data.
Compared with the prior art, the invention has the beneficial effects that: a sleep air purification system can comprehensively and accurately judge whether a user is in a sleep state, and can monitor the sleep state in real time and awaken the user when a special condition occurs.
Drawings
FIG. 1 is a flow chart of the system of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described below with reference to the accompanying drawings and examples:
example 1
A sleep air purification system is characterized by comprising a sleep state judgment system and a main extraction module, wherein the main extraction module is used for extracting parameters of sleep detection factors in a user sample in a sleep state; a wake-up device for waking up a user who is in a deep sleep and has a sudden respiratory arrest; the system comprises a sleep breathing system, a breathing machine terminal, a data acquisition peripheral and a cloud server data processing terminal.
The sleep state extraction module of the sleep state judgment system is used for carrying out clustering operation on parameters of the sleep detection factors to obtain a sleep state standard; the judging module is used for judging whether the mobile terminal is in the sleep state according to the sleep state standard; and if the current user sample is matched with the sleep state standard, the user is in the sleep state.
The judgment system further includes: the system comprises a collecting module, a sleep detection factor and an indoor oxygen content judging module, wherein the collecting module is used for collecting a user sample in a sleep state within a preset time period, the sleep detection factor comprises one or more of environmental sound, environmental light, sensor activity of a user terminal, sound playing of the user terminal, memory fluctuation of the user terminal and indoor oxygen content, and when the user sample is judged to be in the sleep state, the air purifier enters a sleep mode.
The sleep state judging system also comprises a digital signal processing module, an audio signal processing module and a high-pass digital filter, and heart sound signals are extracted by the digital signal processing module and the audio signal processing module through programming; extracting a breathing sound signal through a digital filter realized by programming; and judging whether the user has a respiratory arrest condition in sleep according to the extracted characteristic values of the heart sound signal and the respiratory sound signal.
Awakening device awakens up for one of them of electromagnetic shaker or bee calling organ, and electromagnetic shaker or bee calling organ pass through bluetooth, wifi, serial ports line or USB mode and are connected with the data output module of sleep state judgement system.
The breathing machine terminal transmits the maximum value and the minimum value data of each breathing cycle calculated by the data preprocessing software to the cloud server, the data acquisition peripheral transmits the inductance variable quantity data and the electric signal data to the breathing machine terminal, and then the breathing machine terminal transmits the electric signal data to the cloud server.
The data acquisition peripheral equipment is right through bluetooth, wifi, serial ports line or USB mode the breathing machine terminal carries out data transmission.
Example 2
A sleep air purification system is characterized by comprising a sleep state judgment system and a main extraction module, wherein the main extraction module is used for extracting parameters of sleep detection factors in a user sample in a sleep state; a wake-up device for waking up a user who is in a deep sleep and has a sudden respiratory arrest; the system comprises a sleep breathing system, a breathing machine terminal, a data acquisition peripheral and a cloud server data processing terminal.
The sleep state extraction module of the sleep state judgment system is used for carrying out clustering operation on parameters of the sleep detection factors to obtain a sleep state standard; the judging module is used for judging whether the mobile terminal is in the sleep state according to the sleep state standard; and if the current user sample is matched with the sleep state standard, the user is in the sleep state.
The judgment system further includes: the system comprises a collecting module, a sleep detection factor and an indoor oxygen content judging module, wherein the collecting module is used for collecting a user sample in a sleep state within a preset time period, the sleep detection factor comprises one or more of environmental sound, environmental light, sensor activity of a user terminal, sound playing of the user terminal, memory fluctuation of the user terminal and indoor oxygen content, and when the user sample is judged to be in the sleep state, the air purifier enters a sleep mode.
The sleep state judging system calculates the interval time of expiration or inspiration through a timer in the processor, and when the interval time is larger than a preset threshold value, the sleep state judging system judges that the sleep state is in an apnea state; calculating the interval time of expiration or inspiration through a timer in the processor according to the sleep respiration detection data, and judging that the patient is in an apnea state when no fluctuation of the abdomen exists within a preset threshold; when the blood oxygen saturation is lower than the preset concentration, the state of apnea is judged.
Awakening device awakens up for one of them of electromagnetic shaker or bee calling organ, and electromagnetic shaker or bee calling organ pass through bluetooth, wifi, serial ports line or USB mode and are connected with the data output module of sleep state judgement system.
The breathing machine terminal transmits the maximum value and the minimum value data of each breathing cycle calculated by the data preprocessing software to the cloud server, the data acquisition peripheral transmits the inductance variable quantity data and the electric signal data to the breathing machine terminal, and then the breathing machine terminal transmits the electric signal data to the cloud server.
The data acquisition peripheral equipment is right through bluetooth, wifi, serial ports line or USB mode the breathing machine terminal carries out data transmission.
The sleep state judging system judges an oxygen reduction event according to the blood oxygen concentration data; and (3) according to the amplitude of each respiratory cycle calculated by subtracting the minimum value from the maximum value of the respiratory airflow of each respiratory cycle, judging whether an amplitude baseline value exists, setting continuous abnormal amplitudes as a respiratory event judgment interval after the amplitude baseline value exists, judging an apnea event by combining respiratory airflow flow data, inductance variation data and electric signal data, and judging a low ventilation event by combining respiratory airflow flow data and blood oxygen concentration data.
Example 3
A sleep air purification system is characterized by comprising a sleep state judgment system and a main extraction module, wherein the main extraction module is used for extracting parameters of sleep detection factors in a user sample in a sleep state; a wake-up device for waking up a user who is in a deep sleep and has a sudden respiratory arrest; the system comprises a sleep breathing system, a breathing machine terminal, a data acquisition peripheral and a cloud server data processing terminal.
The sleep state extraction module of the sleep state judgment system is used for carrying out clustering operation on parameters of the sleep detection factors to obtain a sleep state standard; the judging module is used for judging whether the mobile terminal is in the sleep state according to the sleep state standard; and if the current user sample is matched with the sleep state standard, the user is in the sleep state.
The judgment system further includes: the system comprises a collecting module, a sleep detection factor and an indoor oxygen content judging module, wherein the collecting module is used for collecting a user sample in a sleep state within a preset time period, the sleep detection factor comprises one or more of environmental sound, environmental light, sensor activity of a user terminal, sound playing of the user terminal, memory fluctuation of the user terminal and indoor oxygen content, and when the user sample is judged to be in the sleep state, the air purifier enters a sleep mode.
The sleep state judging system judges an oxygen reduction event according to the blood oxygen concentration data; and (3) according to the amplitude of each respiratory cycle calculated by subtracting the minimum value from the maximum value of the respiratory airflow of each respiratory cycle, judging whether an amplitude baseline value exists, setting continuous abnormal amplitudes as a respiratory event judgment interval after the amplitude baseline value exists, judging an apnea event by combining respiratory airflow flow data, inductance variation data and electric signal data, and judging a low ventilation event by combining respiratory airflow flow data and blood oxygen concentration data.
Awakening device awakens up for one of them of electromagnetic shaker or bee calling organ, and electromagnetic shaker or bee calling organ pass through bluetooth, wifi, serial ports line or USB mode and are connected with the data output module of sleep state judgement system.
The breathing machine terminal transmits the maximum value and the minimum value data of each breathing cycle calculated by the data preprocessing software to the cloud server, the data acquisition peripheral transmits the inductance variable quantity data and the electric signal data to the breathing machine terminal, and then the breathing machine terminal transmits the electric signal data to the cloud server.
The data acquisition peripheral equipment is right through bluetooth, wifi, serial ports line or USB mode the breathing machine terminal carries out data transmission.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (9)

1. A sleep air purification system is characterized by comprising a sleep state judgment system, an extraction module and a sleep state judgment module, wherein the sleep state judgment system is mainly used for extracting parameters of sleep detection factors in a user sample in a sleep state; a wake-up device for waking up a user who is in a deep sleep and has a sudden respiratory arrest; the system comprises a sleep breathing system, a breathing machine terminal, a data acquisition peripheral and a cloud server data processing terminal.
2. The system of claim 1, wherein the sleep state extraction module of the sleep state determination system is configured to perform clustering operation on the parameters of the sleep detection factors to obtain the sleep state standard; the judging module is used for judging whether the mobile terminal is in the sleep state according to the sleep state standard; and if the current user sample is matched with the sleep state standard, the user is in the sleep state.
3. The system of claim 1, wherein the determination system further comprises: the system comprises a collecting module, a sleep detection factor and an indoor oxygen content judging module, wherein the collecting module is used for collecting a user sample in a sleep state within a preset time period, the sleep detection factor comprises one or more of environmental sound, environmental light, sensor activity of a user terminal, sound playing of the user terminal, memory fluctuation of the user terminal and indoor oxygen content, and when the user sample is judged to be in the sleep state, the air purifier enters a sleep mode.
4. The sleep air purification system according to claim 1, wherein the sleep state determination system further comprises a digital signal processing module, an audio signal processing module and a high-pass digital filter, and the digital signal processing module and the audio signal processing module are programmed to extract the heart sound signal; extracting a breathing sound signal through a digital filter realized by programming; and judging whether the user has a respiratory arrest condition in sleep according to the extracted characteristic values of the heart sound signal and the respiratory sound signal.
5. The system of claim 1, wherein the waking device is a vibrator or a buzzer for waking up, and the vibrator or the buzzer is connected with the data output module of the sleep state determination system through bluetooth, wifi, serial line or USB.
6. The system of claim 1, wherein the ventilator terminal transmits the data of the maximum value and the minimum value of each breathing cycle calculated by the data preprocessing software to a cloud server, and the data acquisition peripheral transmits the inductance variation data and the electrical signal data to the ventilator terminal, and then the ventilator terminal transmits the data to the cloud server.
7. The sleep air purification system according to claim 1, wherein the data acquisition peripheral transmits data to the ventilator terminal in a Bluetooth, wifi, serial line or USB manner.
8. The sleep air purification system according to claim 1, wherein the sleep state determination system calculates an interval time of expiration or inspiration through a timer inside the processor, and determines that the sleep air purification system is in an apnea state when the interval time is greater than a preset threshold; calculating the interval time of expiration or inspiration through a timer in the processor according to the sleep respiration detection data, and judging that the patient is in an apnea state when no fluctuation of the abdomen exists within a preset threshold; when the blood oxygen saturation is lower than the preset concentration, the state of apnea is judged.
9. The system of claim 1, wherein the sleep state determination system determines an oxygen reduction event based on blood oxygen concentration data; and (3) according to the amplitude of each respiratory cycle calculated by subtracting the minimum value from the maximum value of the respiratory airflow of each respiratory cycle, judging whether an amplitude baseline value exists, setting continuous abnormal amplitudes as a respiratory event judgment interval after the amplitude baseline value exists, judging an apnea event by combining respiratory airflow flow data, inductance variation data and electric signal data, and judging a low ventilation event by combining respiratory airflow flow data and blood oxygen concentration data.
CN202110889186.0A 2021-08-04 2021-08-04 Sleep air purification system Pending CN113749617A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110889186.0A CN113749617A (en) 2021-08-04 2021-08-04 Sleep air purification system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110889186.0A CN113749617A (en) 2021-08-04 2021-08-04 Sleep air purification system

Publications (1)

Publication Number Publication Date
CN113749617A true CN113749617A (en) 2021-12-07

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110889186.0A Pending CN113749617A (en) 2021-08-04 2021-08-04 Sleep air purification system

Country Status (1)

Country Link
CN (1) CN113749617A (en)

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