Sleeping posture self-adaptive pillow
By introducing posture components and posture recognition circuits into the smart pillow, combined with a wireless module and airbag control system, the accuracy problem of pressure sensor detection is solved, enabling faster and more accurate sleep posture recognition and pillow height adjustment, thus improving the effectiveness of sleep monitoring and health management.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-21
- Publication Date
- 2026-03-27
AI Technical Summary
When existing smart pillows detect sleeping posture using pressure sensors, they are easily affected by external factors, leading to a decrease in recognition accuracy. Furthermore, the layout and number of sensors affect the recognition effect, making it difficult to fully capture the pressure information of the human body in contact with the pillow, thus limiting the improvement of sleep monitoring and health management functions.
The posture recognition circuit within the posture device is combined with the wireless module and the main control circuit. The inflation and deflation of the airbag are controlled by the solenoid valve and the air pump. The pillow height is adjusted in real time according to the user's sleeping posture. The sleeping posture recognition is optimized by using the air pressure sensor and the signal processing circuit.
It achieves faster and more accurate sleep posture recognition, and can adjust the pillow height in real time according to the user's posture, thus improving the effectiveness of sleep monitoring and health management.
Smart Images

Figure CN224038885U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of pillow, specifically to a sleep posture self -adaptation pillow. BACKGROUND
[0002] In the field of modern health management and smart home, as an innovative product for improving sleep quality, the intelligent pillow gradually becomes a research hotspot. Accurate identification of the user's sleep posture can provide targeted sleep suggestions and auxiliary adjustment for the user, which is of great significance to improve the sleep experience.
[0003] At present, the recognition of human body sleeping posture of the intelligent pillow on the market is mostly realized by pressure sensor detection operation. This method arranges multiple pressure sensors in the pillow, collects the pressure distribution data of the contact area between the human body and the pillow in real time, and transmits the collected data to the operation module for analysis and processing, and then judges the user's sleeping posture. However, this sleep posture recognition method based on pressure sensor detection operation has certain limitations. On the one hand, the pressure sensor is easily disturbed by external factors, such as instantaneous pressure fluctuation when the user turns over, change of clothing thickness during sleep, etc., which may cause errors in the detection data and reduce the accuracy of sleep posture recognition; on the other hand, the layout and number of pressure sensors will directly affect the effect of sleep posture recognition. If the layout is unreasonable or the number is insufficient, it is difficult to fully capture the pressure information of the contact between the human body and the pillow, so as to accurately judge the user's sleeping posture, and limit the further improvement of the function of intelligent pillow in sleep monitoring and health management. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at the above -mentioned insufficient of prior art, provides a sleep posture self -adaptation pillow.
[0005] The utility model discloses a sleep posture self -adaptation pillow, including pillow body, controller and attitude piece, be equipped with main control board in the controller, be equipped with attitude board in the attitude piece,
[0006] The main control board is equipped with main control circuit and first wireless module, and the attitude board is equipped with attitude recognition circuit and second wireless module matched with the first wireless module.
[0007] The pillow body includes a base and a pillow pressing plate that is movably arranged on the base, and the base is provided with an air bag for driving the pillow pressing plate to move up and down. The utility model further comprises an electromagnetic valve and an air pump, wherein the electromagnetic valve and the air pump are respectively communicated with the air bag, and the electromagnetic valve and the air pump are respectively electrically connected with the main control circuit.
[0008] The utility model further sets up, the attitude piece includes bottom cover and top cover, the bottom cover is detachably connected with the top cover, and the attitude board is arranged between the bottom cover and the top cover.
[0009] The utility model further sets up, be equipped with energy storage battery between bottom cover and top cover, be equipped with power supply in controller,
[0010] The bottom of bottom cover is equipped with first contact terminal, first contact terminal is electrically connected with energy storage battery, controller is equipped with second contact terminal, second contact terminal is electrically connected with power supply.
[0011] The utility model further sets up, the top of controller is equipped with the charging groove for placing attitude piece, second contact terminal sets up in charging groove.
[0012] The utility model further sets up, charging groove is equipped with magnet, bottom cover is equipped with ferromagnetic body with magnet cooperation.
[0013] The utility model further sets up, the bottom of bottom cover is equipped with U type elastic buckle, charging groove is equipped with U type let -go groove for giving U type elastic buckle let -go.
[0014] The utility model further sets up, the side of bottom cover is equipped with prevent stupid groove, the side wall of charging groove is equipped with prevent stupid strip with prevent stupid groove cooperation, the side of charging groove away from prevent stupid strip is equipped with guide inclined plane.
[0015] The utility model further sets up, top cover is equipped with clamping block, bottom cover is equipped with the clamping groove with clamping block cooperation, bottom cover is equipped with limiting post, top cover is equipped with the limiting slot with limiting post cooperation.
[0016] The utility model further sets up, controller is equipped with emitting LED and button, emitting LED and button are electrically connected with main control circuit respectively.
[0017] The utility model further sets up, main control board is equipped with signal processing circuit, air bag is equipped with air pressure sensor, air pressure sensor is electrically connected with main control circuit through signal processing circuit.
[0018] The utility model has the advantages that the utility model can control the inflation and deflation of air bag through electromagnetic valve and air pump accurately, realizes the work of pillow lifting and lowering through the posture recognition circuit of attitude piece of user wearing, and posture recognition is more rapid and accurate. BRIEF DESCRIPTION OF DRAWINGS
[0019] The utility model is further explained by the drawings, but the embodiment in the drawings does not constitute any limitation to the utility model, and other drawings can be obtained according to the following drawings without the creative labor of the ordinary skill in the art.
[0020] Figure 1 It is the structure schematic diagram of the utility model.
[0021] Figure 2 This is a schematic diagram of the controller of this utility model;
[0022] Figure 3 This is a cross-sectional view of the controller of this utility model;
[0023] Figure 4 This is a structural schematic diagram of the attitude component of this utility model;
[0024] Figure 5 This is an exploded view of the structure of the attitude component of this utility model;
[0025] Figure 6 This is an exploded view of the structure of the posture component of this utility model from another perspective;
[0026] Figure 7 This is the circuit schematic diagram of this utility model;
[0027] Figure 8 This is the circuit schematic diagram of the main control circuit of this utility model;
[0028] Figure 9 This is the circuit schematic diagram of the attitude recognition circuit of this utility model;
[0029] The components are as follows: 11. Base; 12. Pillow pressure plate; 2. Controller; 21. Main control board; 22. Power supply; 3. Posture component; 31. Posture plate; 32. Posture recognition circuit; 4. Bottom cover; 41. First contact terminal; 42. U-shaped elastic buckle; 43. Anti-foolproof groove; 44. Card slot; 45. Limiting post; 5. Top cover; 51. Card block; 52. Limiting groove; 6. Charging slot; 61. Second contact terminal; 62. Magnet; 63. U-shaped clearance groove; 64. Anti-foolproof strip; 65. Guide slope; 71. Illuminating LED; 72. Button; 73. TYPE-C charging port. Detailed Implementation
[0030] The present invention will be further described in conjunction with the following embodiments.
[0031] Depend on Figures 1 to 7 As can be seen, the adaptive sleeping posture pillow described in this embodiment includes a pillow body, a controller 2, and an attitude component 3; the controller 2 is provided with a main control board 21; the attitude component 3 is provided with an attitude plate 31.
[0032] The main control board 21 is provided with a main control circuit and a first wireless module; the attitude board 31 is provided with an attitude recognition circuit 32 and a second wireless module that cooperates with the first wireless module; the first wireless module and the second wireless module are not shown in the figure, but the first wireless module and the second wireless module can be a WIFI module or a Bluetooth module, etc.
[0033] The pillow body comprises a base 11 and a pillow pressing plate 12 movably arranged on the base 11; the base 11 is internally provided with an air bag for driving the pillow pressing plate 12 to move up and down; further comprising a solenoid valve and an air pump; the solenoid valve and the air pump are respectively communicated with the air bag; the solenoid valve and the air pump are respectively electrically connected with the main control circuit; the air bag, the solenoid valve and the air pump are not shown in the figure, the inflation and deflation of the air bag are controlled by the solenoid valve and the air pump, so as to control the height of the pillow pressing plate 12, which is the prior art, the solenoid valve and the air pump can be placed in the base 11 or the controller 2, or can be placed outside the pillow body.
[0034] Specifically, the sleep posture adaptive pillow described in the embodiment, the main control circuit is a single-chip microcomputer and its peripheral circuit, the posture recognition circuit 32 is a posture sensor and its peripheral circuit, which can be an acceleration sensor, used for detecting whether the user is lying or sleeping.
[0035] In use, the portable posture part 3 is worn on the body as much as possible, such as the abdomen, chest or head. When the wearer is sleeping, the posture recognition circuit 32 of the posture part 3 will judge the current posture information of the wearer according to the current sleeping posture of the wearer, and transmit the posture information in real time to the main control circuit of the main controller 2 through the first wireless module and the second wireless module. The main control circuit has connected the solenoid valve and the air pump, and the solenoid valve and the air pump are connected to the air bag. When the main control circuit receives the posture information, it starts to analyze and obtain the current posture. If the obtained posture is lying, the main control circuit starts to control the solenoid valve to drive the air bag to deflate so that the pillow pressing plate 12 is in the lowest position set by the wearer. If the obtained posture is sleeping, the main control circuit starts to control the air pump to inflate the air bag and close the solenoid valve, so that the air bag continuously rises and the pillow pressing plate 12 stops at the highest position set by the wearer. In this way, the pillow is continuously detected and raised when sleeping and lowered when lying.
[0036] The embodiment can accurately control the inflation and deflation of the air bag through the solenoid valve and the air pump, and realize the work of raising and lowering the pillow, by the user wearing the posture part 3 and the posture recognition circuit 32 of the posture part 3 recognizing the user's posture more quickly and accurately.
[0037] The posture part 3 comprises a bottom cover 4 and a top cover 5; the bottom cover 4 and the top cover 5 are detachably connected; the posture plate 31 is arranged between the bottom cover 4 and the top cover 5. Through the above setting, the posture part 3 is convenient to disassemble and assemble.
[0038] The bottom cover 4 is provided with a first contact terminal 41, the first contact terminal 41 is electrically connected with the energy storage battery, the controller 2 is provided with a second contact terminal 61, and the second contact terminal 61 is electrically connected with the power supply 22.
[0039] Specifically, through the above arrangement, after the first contact terminal 41 and the second contact terminal 61 are in contact, the energy storage battery can be charged by the power supply 22.
[0040] The top of the controller 2 is provided with a charging groove 6 for placing the posture piece 3, and the second contact terminal 61 is arranged in the charging groove 6. Specifically, when the energy storage battery needs to be charged, the posture piece 3 is placed in the charging groove 6, so that the first contact terminal 41 and the second contact terminal 61 are in contact, and the energy storage battery can be charged.
[0041] The charging groove 6 is provided with a magnet 62, and the bottom cover 4 is provided with a ferromagnetic body matched with the magnet 62. Through the above arrangement, the posture piece 3 can be fixed in the charging groove 6.
[0042] The bottom of the bottom cover 4 is provided with a U-shaped elastic buckle 42, and the charging groove 6 is provided with a U-shaped accommodation groove 63 for accommodating the U-shaped elastic buckle 42. Specifically, the U-shaped elastic buckle 42 is arranged to facilitate fixing the posture piece 3 on the clothes of a user, and the U-shaped accommodation groove 63 is arranged to facilitate placing the bottom cover 4 in the charging groove 6.
[0043] The side surface of the bottom cover 4 is provided with a fool-proof groove 43, the side wall of the charging groove 6 is provided with a fool-proof strip 64 matched with the fool-proof groove 43, and the side, away from the fool-proof strip 64, of the charging groove 6 is provided with a guide inclined surface 65. Through the cooperation of the fool-proof groove 43 and the fool-proof strip 64, the bottom cover 4 can be placed in the charging groove 6, and the guide inclined surface 65 is arranged to facilitate placing the bottom cover 4 in the charging groove 6.
[0044] The top cover 5 is provided with a clamping block 51, the bottom cover 4 is provided with a clamping groove 44 matched with the clamping block 51, the bottom cover 4 is provided with a limiting column 45, and the top cover 5 is provided with a limiting groove 52 matched with the limiting column 45. Through the above arrangement, the connection between the top cover 5 and the bottom cover 4 is stable.
[0045] The sleep posture adaptive pillow described in the embodiment, the controller 2 is provided with a light-emitting LED 71 and a button 72; the light-emitting LED 71 and the button 72 are respectively electrically connected with the main control circuit. The light-emitting LED 71 can play a reminding role by being arranged, the number of the button 72 is arranged as three, which are respectively an up key, a confirmation key and a down key, so that the wearer can adjust the inflation and deflation of the air bag according to his own use feeling to control the height of the pillow, and the pillow has a memory function.
[0046] The sleep posture adaptive pillow described in the embodiment, the main control board 21 is provided with a signal processing circuit; the air bag is provided with an air pressure sensor; the air pressure sensor is electrically connected with the main control circuit through the signal processing circuit. The signal processing circuit can be a signal amplification circuit and an analog-digital conversion circuit, etc., which is used for identifying the data collected by the air pressure sensor; the air pressure sensor can be arranged to detect the air pressure of the air bag in real time.
[0047] The sleep posture adaptive pillow described in the embodiment, the controller 2 is provided with a TYPE-C charging port 73; the TYPE-C charging port 73 is electrically connected with the main control circuit. Specifically, the TYPE-C charging port 73 is a standard charging range of 5V / 1A, and most household mobile phone power adapters can supply power.
[0048] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, and are not limited to the scope of the present application. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced by equivalent ones without departing from the essence and scope of the present application.
Claims
1. A sleeping posture adaptive pillow, characterized in that: It includes a pillow body, a controller (2), and a posture component (3); the controller (2) is equipped with a main control board (21); the posture component (3) is equipped with a posture plate (31); The main control board (21) is provided with a main control circuit and a first wireless module; the attitude board (31) is provided with an attitude recognition circuit (32) and a second wireless module that cooperates with the first wireless module; The pillow body includes a base (11) and a pillow pressure plate (12) that is movably mounted on the base (11); the base (11) is provided with an airbag for driving the pillow pressure plate (12) to move up and down; it also includes a solenoid valve and an air pump; the solenoid valve and the air pump are respectively connected to the airbag; the solenoid valve and the air pump are respectively electrically connected to the main control circuit.
2. The sleeping posture adaptive pillow according to claim 1, characterized in that: The posture component (3) includes a bottom cover (4) and a top cover (5); the bottom cover (4) and the top cover (5) are detachably connected; the posture plate (31) is located between the bottom cover (4) and the top cover (5).
3. The sleeping posture adaptive pillow according to claim 2, characterized in that: An energy storage battery is provided between the bottom cover (4) and the top cover (5); a power supply (22) is provided inside the controller (2); The bottom of the bottom cover (4) is provided with a first contact terminal (41); the first contact terminal (41) is electrically connected to the energy storage battery; the controller (2) is provided with a second contact terminal (61); the second contact terminal (61) is electrically connected to the power supply (22).
4. The sleeping posture adaptive pillow according to claim 3, characterized in that: The top of the controller (2) is provided with a charging slot (6) for placing the attitude component (3); the second contact terminal (61) is provided in the charging slot (6).
5. The sleeping posture adaptive pillow according to claim 4, characterized in that: The charging slot (6) is provided with a magnet (62); the bottom cover (4) is provided with a ferromagnetic body that cooperates with the magnet (62).
6. The sleeping posture adaptive pillow according to claim 4, characterized in that: The bottom of the bottom cover (4) is provided with a U-shaped elastic buckle (42); the charging slot (6) is provided with a U-shaped clearance slot (63) for making way for the U-shaped elastic buckle (42).
7. The sleeping posture adaptive pillow according to claim 4, characterized in that: The bottom cover (4) has a foolproof groove (43) on its side; the charging slot (6) has a foolproof strip (64) that cooperates with the foolproof groove (43) on its side wall; and the charging slot (6) has a guide slope (65) on its side away from the foolproof strip (64).
8. A sleeping posture adaptive pillow according to claim 2, characterized in that: The top cover (5) is provided with a locking block (51); the bottom cover (4) is provided with a locking groove (44) that cooperates with the locking block (51); the bottom cover (4) is provided with a limiting post (45); the top cover (5) is provided with a limiting groove (52) that cooperates with the limiting post (45).
9. A sleeping posture adaptive pillow according to claim 1, characterized in that: The controller (2) is equipped with an LED (71) and a button (72); the LED (71) and the button (72) are electrically connected to the main control circuit respectively; the controller (2) is equipped with a TYPE-C charging port (73); the TYPE-C charging port (73) is electrically connected to the main control circuit.
10. A sleeping posture adaptive pillow according to claim 1, characterized in that: The main control board (21) is equipped with a signal processing circuit; the airbag is equipped with a pressure sensor; the pressure sensor is electrically connected to the main control circuit through the signal processing circuit.