CN107669055B - Intelligent awakening pillow based on respiration rate monitoring - Google Patents
Intelligent awakening pillow based on respiration rate monitoring Download PDFInfo
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- CN107669055B CN107669055B CN201711173893.XA CN201711173893A CN107669055B CN 107669055 B CN107669055 B CN 107669055B CN 201711173893 A CN201711173893 A CN 201711173893A CN 107669055 B CN107669055 B CN 107669055B
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G9/00—Bed-covers; Counterpanes; Travelling rugs; Sleeping rugs; Sleeping bags; Pillows
- A47G9/10—Pillows
- A47G9/1045—Pillows shaped as, combined with, or convertible into other articles, e.g. dolls, sound equipments, bags or the like
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention discloses an intelligent awakening pillow based on respiration rate monitoring, which comprises a pillow body (1) and is characterized in that: the pillow also comprises a controller (3) electrically connected with the pillow body (1); the novel pillow is characterized in that a respiratory rate sensor (2) is arranged on the pillow body (1), a vibrator (6) is arranged inside the pillow body (1), and the respiratory rate sensor (2) and the vibrator (6) are electrically connected with the controller (3). According to the invention, the respiratory rate sensor is arranged on the pillow body, and the vibrator is arranged in the pillow body, and the respiratory rate sensor controls the vibrator to work when detecting that the respiratory rate is too low by detecting the respiratory rate of the sleeper, so that the sleeper is awakened, and the sleeper is prevented from suffering from apnea.
Description
Technical Field
The invention relates to a mattress, in particular to an intelligent awakening pillow based on respiration rate monitoring.
Background
Recently, with the increasing progress of modern medicine, sleep medicine is gradually established and developed as an important component of modern medicine. Research on sleep respiration is directly related to research on sleep diseases, so that sleep respiration becomes a concern in sleep medicine. Currently, a syndrome called sleep apnea hypopnea is widely appreciated. The disease can cause complications such as respiratory failure, cerebrovascular accident, myocardial infarction and the like, and seriously endanger the life safety of people. Therefore, it is an urgent task to find the disease as early as possible and wake up the patient in time to reduce the mortality of the patient when the patient has an apnea.
Disclosure of Invention
The invention aims to solve the problems and provide an intelligent awakening pillow based on respiratory rate monitoring.
The aim of the invention is realized by the following technical scheme: the intelligent awakening pillow based on the respiration rate monitoring comprises a pillow body and a controller electrically connected with the pillow body; the novel pillow is characterized in that a respiratory rate sensor is arranged on the pillow body, a vibrator is arranged in the pillow body, and the respiratory rate sensor and the vibrator are electrically connected with a controller.
Further, an air bag is arranged in the pillow body; the air bag is provided with an air tap penetrating through the pillow body.
The number of the respiratory rate sensors is 2, and the respiratory rate sensors are respectively arranged on two sides of the pillow body.
The controller comprises a microprocessor, an A/D conversion module, a storage, a relay module and a display which are all connected with the microprocessor, and a signal conditioning module connected with the A/D conversion module; the respiratory rate sensor is connected with the signal conditioning module, and the vibrator is connected with the relay module.
The signal conditioning module comprises a low-pass filter circuit and a back-end processing circuit connected with the low-pass filter circuit; the input end of the low-pass filter circuit is connected with the respiratory rate sensor, and the output end of the rear-end processing circuit is connected with the A/D conversion module.
The low-pass filter circuit comprises an amplifier P1, a capacitor C2, a resistor R1, and a capacitor C1, wherein the positive electrode of the capacitor C2 is connected with the negative electrode of the amplifier P1, the negative electrode of the capacitor C2 is connected with the output end of the amplifier P1 in parallel, one end of the resistor R1 is connected with the negative electrode of the amplifier P1, the other end of the resistor R1 is grounded, and the negative electrode of the resistor R1 is connected with the positive electrode of the amplifier P1, and the positive electrode of the resistor R1 is connected with the respiratory rate sensor; the output end of the amplifier P1 is connected with a back-end processing circuit.
The back-end processing circuit comprises an amplifier P2, an amplifier P3, a capacitor C3, a resistor R3, a capacitor C4, a diode D1, a resistor R4, a resistor R6, a resistor R5 and a resistor R8, wherein the negative electrode of the amplifier P3 is connected with the negative electrode of the amplifier P2, the positive electrode of the resistor R3 is connected between the negative electrode of the capacitor C3 and the output end of the amplifier P3 in series, the positive electrode of the capacitor C4 is connected with the positive electrode of the amplifier P2, the negative electrode of the capacitor C4 is connected with the output end of the amplifier P2, the diode D1 is connected with the negative electrode of the amplifier P2 in parallel, the resistor R6 is connected between the output end of the amplifier P2 and the P electrode of the diode D1 in series, the resistor R5 is connected with the positive electrode of the amplifier P3 after the other end of the resistor R7 is connected with the positive electrode of the amplifier P3, the positive electrode of the resistor is connected with the positive electrode of the amplifier P3 in series, the capacitor C5 is grounded with the negative electrode of the resistor C5; the negative electrode of the amplifier P3 is connected with the output end of the amplifier P3; the positive electrode of the amplifier P2 is connected with the negative electrode thereof; the connection point of the resistor R5 and the resistor R7 is connected with the input interface of the A/D conversion module.
Compared with the prior art, the invention has the following advantages:
1. according to the invention, the respiratory rate sensor is arranged on the pillow body, and the vibrator is arranged in the pillow body, and the respiratory rate sensor controls the vibrator to work when detecting that the respiratory rate is too low by detecting the respiratory rate of the sleeper, so that the sleeper is awakened, and the sleeper is prevented from suffering from apnea.
2. The air bag is arranged in the pillow body, and the height of the pillow body can be adjusted by adjusting the air quantity in the air bag, so that the awakening pillow is suitable for wider crowds.
3. The signal conditioning module can process the detected respiratory rate signals, and improves the monitoring precision of the respiratory rate.
Drawings
Fig. 1 is an overall construction diagram of the present invention.
Fig. 2 is a cross-sectional view of the pillow body of the present invention.
Fig. 3 is a block diagram of the respiratory rate sensor and vibrator of the present invention when both are connected to a controller.
Fig. 4 is a circuit configuration diagram of the signal conditioning module of the present invention.
The following are the names of the reference numerals in the drawings: 1-pillow body, 2-respiratory rate sensor, 3-controller, 4-gasbag, 5-air cock, 6-electromagnetic shaker.
Detailed Description
The present invention will be described in further detail with reference to examples, but embodiments of the present invention are not limited thereto.
Examples
As shown in fig. 1, the intelligent wake-up pillow based on respiration rate monitoring of the present invention comprises a pillow body 1 and a controller 3 electrically connected with the pillow body 1.
In order to monitor the respiratory rate of the sleeper, as shown in fig. 2, a respiratory rate sensor 2 is provided on the pillow body 1, and a vibrator 6 is provided inside the pillow body 1, and the respiratory rate sensor 2 and the vibrator 6 are electrically connected with the controller 3. Specifically, the number of the respiratory rate sensors 2 is 2, and the respiratory rate sensors are respectively fixed on two sides of the pillow body 1 through textile threads; the respiratory rate sensor 2 is used to detect respiratory rate signals of the sleeper and send the signals to the controller 3. The number of the vibrators 6 can also be 2, and the vibrators are respectively fixed at two ends of the inside of the pillow body 1, and when the vibrators 6 work, the vibrators can arouse a sleeper through vibration.
As shown in fig. 3, the controller 3 includes a microprocessor, an a/D conversion module, a memory, a relay module, and a display, all connected to the microprocessor, and a signal conditioning module connected to the a/D conversion module. The respiratory rate sensor 2 is connected with the signal conditioning module, and the vibrator is connected with the relay module. The microprocessor, the A/D conversion module, the memory, the relay module, the display and the signal conditioning module are integrated in a box body.
The respiratory rate signal detected by the respiratory rate sensor 2 is output to a signal conditioning module, the respiratory rate signal is processed by the signal conditioning module, the processed respiratory rate signal is output to an A/D conversion module, and the A/D conversion module converts the respiratory rate signal into a digital signal and outputs the digital signal to a microprocessor; the microprocessor outputs the detected respiratory rate data to the storage device for storage, and the respiratory rate value is displayed through the display; meanwhile, the microprocessor is preset with a preset value of the respiratory rate, when the detected respiratory rate signal is lower than the preset value, the microprocessor outputs a signal to the relay module, the relay module closes the vibrator 6 to start vibrating, a sleeper is awakened through the vibrating pillow body 1, and the phenomenon of apnea of the sleeper is prevented. The A/D conversion module can adopt a TLV1544 conversion chip, and the microprocessor can be realized by adopting an STC89C52 singlechip.
For better processing of respiratory rate signals, the signal conditioning module includes a low pass filter circuit, and a back-end processing circuit connected to the low pass filter circuit, as shown in fig. 4. The input end of the low-pass filter circuit is connected with the respiratory rate sensor, and the output end of the rear-end processing circuit is connected with the A/D conversion module.
Specifically, the low-pass filter circuit includes an amplifier P1, a resistor R2, a capacitor C1, and a capacitor C2. When connected, the positive electrode of the capacitor C2 is connected to the negative electrode of the amplifier P1, and the negative electrode is connected to the output terminal of the amplifier P1. Resistor R2 is connected in parallel with capacitor C2. One end of the resistor R1 is connected to the negative electrode of the amplifier P1, and the other end is grounded. The negative electrode of the capacitor C1 is connected with the positive electrode of the amplifier P1, and the positive electrode is connected with the respiratory rate sensor. The output end of the amplifier P1 is connected with a back-end processing circuit.
The respiratory rate signal output by the respiratory rate sensor is filtered by the capacitor C1 and then input to the amplifier P1, and the amplifier P1 performs the pre-amplification processing. The resistor R1 can provide bias voltage for the amplifier P1, and the resistor R2 stabilizes the working point of the amplifier P1; the capacitance of the capacitor C1 is 2.2 μF, the capacitance of the capacitor C2 is 47nF, the resistance of the resistor R1 is 4KΩ, the resistance of the resistor R2 is 57KΩ, and the model of the amplifier P1 is OPA27.
In addition, the back-end processing circuit includes an amplifier P2, an amplifier P3, a capacitor C3 with a negative electrode connected to the negative electrode of the amplifier P2 and a positive electrode connected to the output end of the amplifier P1, a resistor R3 connected in series between the negative electrode of the capacitor C3 and the output end of the amplifier P3, a capacitor C4 with a positive electrode connected to the positive electrode of the amplifier P2 and a negative electrode connected to the output end of the amplifier P2, a diode D1 with a grounded P electrode and a grounded N electrode connected to the negative electrode of the amplifier P2, a resistor R4 connected in parallel to the diode D1, a resistor R6 connected in series between the output end of the amplifier P2 and the P electrode of the diode D1, a resistor R5 with one end connected to the output end of the amplifier P2 and the other end connected to the positive electrode of the amplifier P3 after passing through the resistor R7, a capacitor C5 with a positive electrode connected to the positive electrode of the amplifier P3 and a resistor R8 connected in parallel to the capacitor C5; the negative electrode of the amplifier P3 is connected with the output end of the amplifier P. The positive electrode of the amplifier P2 is connected with the negative electrode thereof; the connection point of the resistor R5 and the resistor R7 is connected with the input interface of the A/D conversion module.
The capacitor C3 and the resistor R3 form a differentiating circuit which differentiates the detection signal so that the signal becomes a spike between positive and negative phases. The detection signal is input to the amplifier P2 through the capacitor C3, and the gain of the detection signal is further increased by the amplifier P2. The amplifier P3, the capacitor C5, the resistor R8 and the resistor R7 form a feedback loop through which the pulse is returned to the inverting terminal of the amplifier P2 to boost the pulse output by the amplifier P2. The capacitor C5 and the resistor R8 form an RC-filter link which can filter the feedback signal. The signal output by the amplifier P2 is output to the A/D conversion module after passing through the resistor R5.
Wherein, the capacitance value of the capacitor C3 is 2.2 μF, the capacitance value of the capacitor C4 is 47nF, the capacitance value of the capacitor C5 is 1 μF, the resistance values of the resistor R3 and the resistor R4 are 550KΩ, the resistor of the resistor R5 is 550 Ω, the resistance value of the resistor R6 is 47KΩ, the resistance value of the resistor R7 is 2.2KΩ, the resistance value of the resistor R8 is 47KΩ, the types of the amplifier P2 and the amplifier P3 are OPA27, and the type of the diode D1 is 1N4002.
In order to make the wake-up pillow of the present invention suitable for a wider population, as shown in fig. 2, an air bag 4 is further disposed inside the pillow body 1, and an air tap 5 penetrating the pillow body 1 is disposed on the air bag 4. The air bag 4 can be inflated through the air tap 5, and the air in the air bag 4 can be discharged from the air tap 5, so that the height of the pillow body 1 can be adjusted through inflation and deflation, and the awakening pillow is suitable for more people.
As described above, the present invention can be well implemented.
Claims (3)
1. Intelligence awakens pillow based on breathing rate monitoring, including pillow body (1), its characterized in that: the pillow also comprises a controller (3) electrically connected with the pillow body (1); the novel pillow is characterized in that a respiratory rate sensor (2) is arranged on the pillow body (1), a vibrator (6) is arranged in the pillow body (1), and the respiratory rate sensor (2) and the vibrator (6) are electrically connected with the controller (3); the controller (3) comprises a microprocessor, an A/D conversion module, a storage, a relay module and a display which are all connected with the microprocessor, and a signal conditioning module connected with the A/D conversion module; the respiratory rate sensor (2) is connected with the signal conditioning module, and the vibrator is connected with the relay module; the signal conditioning module comprises a low-pass filter circuit and a back-end processing circuit connected with the low-pass filter circuit; the input end of the low-pass filter circuit is connected with the respiratory rate sensor, and the output end of the rear-end processing circuit is connected with the A/D conversion module; the low-pass filter circuit comprises an amplifier P1, a capacitor C2, a resistor R1, and a capacitor C1, wherein the positive electrode of the capacitor C2 is connected with the negative electrode of the amplifier P1, the negative electrode of the capacitor C2 is connected with the output end of the amplifier P1 in parallel, one end of the resistor R1 is connected with the negative electrode of the amplifier P1, the other end of the resistor R1 is grounded, and the negative electrode of the resistor R1 is connected with the positive electrode of the amplifier P1, and the positive electrode of the resistor R1 is connected with the respiratory rate sensor; the output end of the amplifier P1 is connected with a back-end processing circuit;
the back-end processing circuit comprises an amplifier P2, an amplifier P3, a capacitor C3, a resistor R3, a capacitor C4, a diode D1, a resistor R4, a resistor R6, a resistor R5 and a resistor R8, wherein the negative electrode of the amplifier P3 is connected with the negative electrode of the amplifier P2, the positive electrode of the capacitor C3 is connected with the output end of the amplifier P3 in series, the positive electrode of the capacitor C4 is connected with the positive electrode of the amplifier P2, the negative electrode of the capacitor D1 is connected with the negative electrode of the amplifier P2, the resistor R4 is connected with the diode D1 in parallel, the resistor R6 is connected between the output end of the amplifier P2 and the P electrode of the diode D1 in series, the resistor R5 is connected with the positive electrode of the amplifier P3 after the other end is connected with the positive electrode of the amplifier P3 through the resistor R7, the positive electrode of the capacitor C5 is connected with the positive electrode of the amplifier P3 in series, and the resistor R8 is connected with the capacitor C5 in parallel; the negative electrode of the amplifier P3 is connected with the output end of the amplifier P3; the positive electrode of the amplifier P2 is connected with the negative electrode thereof; the connection point of the resistor R5 and the resistor R7 is connected with an input interface of the A/D conversion module;
the A/D conversion module is a TLV1544 conversion chip, and the microprocessor is an STC89C52 singlechip; the capacitance value of the capacitor C1 is 2.2 mu F, the capacitance value of the capacitor C2 is 47nF, the resistance value of the resistor R1 is 4KΩ, the resistance value of the resistor R2 is 57KΩ, and the model of the amplifier P1 is OPA27.
2. The intelligent wake-up pillow based on respiration rate monitoring of claim 1, wherein: an air bag (4) is arranged in the pillow body (1); an air tap (5) penetrating through the pillow body (1) is arranged on the air bag (4).
3. The intelligent wake-up pillow based on respiration rate monitoring of claim 2, wherein: the number of the respiratory rate sensors (2) is 2, and the respiratory rate sensors are respectively arranged at two sides of the pillow body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711173893.XA CN107669055B (en) | 2017-11-22 | 2017-11-22 | Intelligent awakening pillow based on respiration rate monitoring |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711173893.XA CN107669055B (en) | 2017-11-22 | 2017-11-22 | Intelligent awakening pillow based on respiration rate monitoring |
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| CN107669055A CN107669055A (en) | 2018-02-09 |
| CN107669055B true CN107669055B (en) | 2023-07-04 |
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| CN201711173893.XA Active CN107669055B (en) | 2017-11-22 | 2017-11-22 | Intelligent awakening pillow based on respiration rate monitoring |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109124219A (en) * | 2018-09-30 | 2019-01-04 | 太原理工大学 | Multifunctional intelligent pillow |
| CN115137582B (en) * | 2022-06-15 | 2023-07-07 | 北京石油化工学院 | Intelligent nursing pillow control method and device and intelligent nursing pillow |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1307954C (en) * | 2004-02-04 | 2007-04-04 | 中国人民解放军空军第四研究所 | Pressure-controllable multiple balloon snoring apnea therapeutic pillow and device |
| CN202537504U (en) * | 2011-12-23 | 2012-11-21 | 王焕才 | Apnea awakening device |
| CN103222909A (en) * | 2013-04-23 | 2013-07-31 | 于东方 | Intelligent pillow capable of monitoring sleeping information of user |
| CN104188638B (en) * | 2014-09-09 | 2016-08-24 | 喜临门家具股份有限公司 | A kind of sleep safeguards system |
| CN207679246U (en) * | 2017-11-22 | 2018-08-03 | 深圳佳莱知家科技有限公司 | Intelligent awakening pillow based on respiratory rate monitoring |
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