Mattress air pressure determination method and device, electronic equipment and storage medium

By identifying the air pressure differences of the mattress airbag under different postures, determining the body shape information and adjusting the air pressure, the problem of inability to adapt to different body shape needs in the prior art is solved, and sleep comfort is improved.

CN119245915APending Publication Date: 2025-01-03DONGGUAN DERUCCI BEDDING CO LTD
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Patent Information

Application Number
CN202411340396.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-01-03

AI Technical Summary

Technical Problem

In the prior art, intelligent air pressure adjustment of BMI-based mattresses cannot distinguish between muscle mass and fat mass, resulting in the inability to adapt to the specific needs of users of different body types, affecting sleep comfort.

Method used

By obtaining the air pressure difference of the mattress airbag in different postures, identifying body shape information, and determining the appropriate airbag air pressure recommendation value based on the discrimination coefficient and reference map.

Benefits of technology

It realizes adjusting the air pressure of the airbag according to different body shape information to meet the needs of each user and improves sleep comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a mattress air pressure determination method and device, electronic equipment and a storage medium, and particularly relates to the technical field of computers. According to the specific implementation scheme, a first air pressure value and a second air pressure value of a first air bag of a first mattress are obtained when the first air bag is in multiple hardness degrees and the body of a user is in different postures, and the first air pressure value and the second air pressure value are air pressure values collected by the user before and after the user is located in the first mattress; aiming at each hardness, determining the air pressure difference of the first air bag in each posture before and after the user is located on the first mattress; for each set part under each hardness, determining a discrimination coefficient corresponding to each set part according to the air pressure difference under each posture; and comparing the discrimination coefficient with the reference mapping, and determining an air pressure recommendation value of the first air bag. The purpose of recognizing different body shape information according to the difference of the air pressure values of the mattress air bag at all parts of the body in different postures is achieved, and the appropriate air bag air pressure recommended value is determined according to the different body shape information.
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Description

Technical Field

[0001] The present invention relates to the field of computer technology, and in particular to a mattress air pressure determination method, device, electronic equipment and storage medium. Background Art

[0002] As people's living standards improve, their requirements for sleep quality are getting higher and higher. As one of the important factors affecting sleep quality, the comfort of mattress is crucial, and air pressure plays a key role in the intelligent adjustment of mattress.

[0003] Currently, the Body Mass Index (BMI) is calculated based on height and weight to give recommended values ​​for intelligent mattress adjustment. However, BMI is only based on the ratio of height and weight and cannot distinguish between muscle mass and fat mass, which means that people with higher muscle mass (such as athletes) may be incorrectly labeled as overweight or obese. In addition, BMI does not take into account different body shapes, which makes the recommended values ​​given based on BMI may not be suitable for each person's specific health condition.

[0004] The current intelligent adjustment of mattress air pressure based on BMI has certain limitations and cannot adapt to the specific needs of users of different body shapes, resulting in users being unable to achieve the most comfortable state when resting. Summary of the invention

[0005] The present invention provides a mattress air pressure determination method, device, electronic device and storage medium, which can identify different body shape information by comparing the air pressure values ​​of mattress airbags at different parts of the body when the body is in different postures, and determine appropriate recommended airbag pressure values ​​according to the different body shape information.

[0006] According to a first aspect of the present invention, a method for determining air pressure of a mattress is provided, comprising:

[0007] Acquire a first airbag of a first mattress at multiple soft and hard conditions, a first air pressure value and a second air pressure value of the first airbag when the user's body is in different postures, the first airbag is located at a set part of the user, the first air pressure value and the second air pressure value are respectively air pressure values ​​collected before and after the user is located at the first mattress, and the set part includes multiple parts associated with body shape information;

[0008] For each softness and hardness, determine the air pressure difference of the first airbag before and after the user is located on the first mattress in each posture;

[0009] For each set part under each hardness, the discrimination coefficient corresponding to the set part is determined according to the air pressure difference under each posture;

[0010] The discrimination coefficient corresponding to each set part under each hardness is compared with a reference map to determine the recommended air pressure value of the first airbag, wherein the reference map includes discrimination intervals of the set part under different hardnesses for multiple body types.

[0011] According to a second aspect of the present invention, there is provided a mattress air pressure determination device, comprising:

[0012] an acquisition module, configured to acquire a first air bag of a first mattress at multiple soft and hard conditions, a first air pressure value and a second air pressure value of the first air bag when the user is in different postures, the first air bag being located at a set part of the user, the first air pressure value and the second air pressure value being air pressure values ​​collected before and after the user is located at the first mattress, respectively, the set part including multiple parts associated with body shape information;

[0013] A first determination module is used to determine, for each softness and hardness, the air pressure difference of the first airbag before and after the user is located on the first mattress in each posture;

[0014] A second determination module is used to determine, for each set part under each softness and hardness, a discrimination coefficient corresponding to the set part according to the air pressure difference under each posture;

[0015] The comparison module is used to compare the discrimination coefficient corresponding to each set part under each hardness with the reference map to determine the recommended air pressure value of the first airbag, and the reference map includes the discrimination intervals of the set part under different hardnesses for multiple body types.

[0016] According to a third aspect of the present invention, there is provided an electronic device, the electronic device comprising:

[0017] at least one processor; and

[0018] a memory communicatively connected to the at least one processor; wherein,

[0019] The memory stores a computer program executable by the at least one processor, and the computer program is executed by the at least one processor so that the at least one processor can execute the mattress air pressure determination method described in any embodiment of the present invention.

[0020] According to a fourth aspect of the present invention, a computer-readable storage medium is provided, wherein the computer-readable storage medium stores computer instructions, and the computer instructions are used to enable a processor to implement the mattress air pressure determination method described in any embodiment of the present invention when executed.

[0021] The technical solution of the embodiment of the present invention obtains the air pressure values ​​of the mattress airbags at various parts of the body when the body is in different postures, identifies different body shape information according to the discrimination coefficient and the reference mapping, and determines the appropriate recommended airbag pressure value according to the different body shape information, so as to meet the needs of different users and enable users to have a more comfortable experience.

[0022] It should be understood that the contents described in this section are not intended to identify the key or important features of the embodiments of the present invention, nor are they intended to limit the scope of the present invention. Other features of the present invention will become easily understood through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0024] Figure 1 is a flow chart of a method for determining mattress air pressure according to Embodiment 1 of the present invention;

[0025] Figure 2A is a flowchart of a reference mapping construction method provided in accordance with Embodiment 2 of the present invention;

[0026] Figure 2B is a curve of air pressure changes at one time at the shoulder of a subject lying flat at different hardnesses provided by the second embodiment of the present invention;

[0027] Figure 2C is a curve of five air pressure differences at the shoulder when a subject lies flat at different hardnesses according to the second embodiment of the present invention;

[0028] Figure 2D This is a comparison diagram of the air pressure differences of the shoulders, waist and buttocks of the subjects when lying flat, with the hardness at 100% according to the second embodiment of the present invention;

[0029] Figure 2E This is a comparison diagram of the product of the air pressure differences of the shoulders, waist and buttocks of the test subject when lying flat, according to the second embodiment of the present invention with a hardness of 100%.

[0030] Figure 3 is a schematic structural diagram of a mattress air pressure determination device provided according to Embodiment 3 of the present invention;

[0031] Figure 4 It is a block diagram of an electronic device provided according to a fourth embodiment of the present invention. DETAILED DESCRIPTION

[0032] In order to enable those skilled in the art to better understand the scheme of the present invention, the technical scheme in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0033] It should be noted that the terms "first", "second", etc. in the specification and claims of the present invention and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present invention described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0034] Embodiment 1

[0035] Figure 1 This is a flowchart of a mattress air pressure determination method provided according to the first embodiment of the present invention. This embodiment can be applied to the situation where different body shape information is identified and appropriate airbag air pressure recommendation values ​​are determined by using the air pressure value differences of the mattress airbags at different parts of the body when the body is in different postures. The method can be executed by a mattress air pressure determination device, which can be implemented in the form of hardware and / or software, and can be configured in an electronic device. Figure 1 As shown, the method includes:

[0036] S110, obtaining a first airbag of a first mattress at multiple soft and hard conditions, a first air pressure value and a second air pressure value of the first airbag when the user's body is in different postures, the first airbag is located at a set part of the user, the first air pressure value and the second air pressure value are respectively air pressure values ​​collected when the user is located before and after the first mattress, and the set part includes multiple parts associated with body shape information.

[0037] In this embodiment, the first mattress can be understood as a smart mattress, which includes a plurality of airbags arranged along the length of the mattress, each of which can adjust the air pressure by inflating and deflating, and the mattress is used by the user. The first airbag can be understood as an airbag located at a certain position on the first mattress, which can be used to adjust the air pressure value at the corresponding position of the first mattress, so that the first mattress has different softness and hardness. For example, when the user lies on the first mattress, the first airbag supports the user's shoulders, and by adjusting the air pressure value of the first airbag, the shoulder position of the first mattress has different softness and hardness. The softness and hardness can be understood as the change in the air pressure value of the mattress caused by the different inflation amounts of the airbags, so that the mattress presents different softness and hardness. Posture can be understood as the body shape and posture of the user, and in this embodiment, it is understood as different postures when the user is on the first mattress, including lying flat and lying on the side. The set position can be understood as various parts of the body, including shoulders, waist, hips, legs, etc. The user is located in front and behind the first mattress, including the user is located in front of the first mattress (that is, when the user is not located on the first mattress), and the user is located behind the first mattress (that is, when the user is located on the first mattress). When the user is located on the first mattress, the multiple air bags in the first mattress support different body parts of the user, that is, each set part corresponds to a first air bag. The first air pressure value can be understood as the air pressure value of the first mattress collected when the user is not located on the first mattress. The second air pressure value can be understood as the air pressure value of the first mattress collected when the user is located on the first mattress. Body shape information can be understood as information of different types of human bodies. Body shape is mainly determined by the distribution and proportion of body tissues such as bones, muscles, and fat, forming an individual's unique body contour, including pear-shaped, H-shaped, X-shaped, apple-shaped, triangular-shaped and other body shapes, and each body shape has its own different information.

[0038] Specifically, when the user uses the first mattress, the hardness of the first airbag is set. Under the hardness, the first air pressure value of the first airbag when the user is in front of the first mattress is measured first. Then, the user is allowed to use different postures to lie behind the first mattress, and the second air pressure values ​​of the first airbag corresponding to each part of the body under different postures are measured multiple times, and the first air pressure value and the second air pressure value are recorded respectively. Then, the hardness of the first airbag is changed, and the measurement and recording are performed in the same way for subsequent use.

[0039] For example, taking the hardness of the first airbag as 100%, the first air pressure value of the first airbag is measured when the user is in front of the first mattress, and then the user is placed behind the first mattress in a flat and side-lying posture, and the air pressure values ​​of the shoulder, waist, and hips are measured 5 times when lying flat and lying sideways, and the second air pressure value is obtained and recorded using a single-chip microcomputer. Then, the hardness of the first airbag is set to 80%, 60%, 40%, and 20%, respectively, and the same method is used to measure and record in sequence for subsequent use.

[0040] S120: For each softness and hardness, determine the air pressure difference of the first airbag before and after the user is located on the first mattress in each posture.

[0041] In this embodiment, the air pressure difference is a physical quantity that describes the pressure difference, and can be understood as the difference between the first air pressure value and the second air pressure value collected before and after the user is located on the first mattress.

[0042] Specifically, for the first air pressure value and the second air pressure value of each part of each posture of the user at each softness and hardness obtained in S110, the difference is calculated, that is, multiple air pressure differences of each part of each posture at each softness and hardness are obtained.

[0043] For example, taking the hardness of the first airbag as 100%, the first air pressure value and the second air pressure value of the shoulder in the lying position and the side-lying position obtained in S110 are respectively calculated to obtain the difference, that is, the multiple air pressure differences of the shoulder in the lying position and the side-lying position when the hardness is 100%, and then the multiple air pressure differences of the waist and hips are calculated in the same way. Then, the hardness of the first airbag is set to 80%, 60%, 40%, and 20%, respectively, and the air pressure differences are calculated in sequence in the same way for subsequent use.

[0044] S130, for each set part at each softness and hardness, determine the discrimination coefficient corresponding to the set part according to the air pressure difference under each posture.

[0045] In this embodiment, the discrimination coefficient can be understood as a parameter used to determine whether the discrimination coefficient is within a certain set interval.

[0046] Specifically, the multiple air pressure differences of each part of the user in each posture at each softness and hardness obtained in S120 are averaged, and the average air pressure differences of each part of the user in different postures at each softness and hardness are multiplied to obtain the discrimination coefficient of each part at each softness and hardness.

[0047] Exemplarily, taking the hardness of the first airbag as 100%, the five pressure differences of the shoulder when lying flat and lying on the side are averaged to obtain the average pressure difference of the shoulder when lying flat and the average pressure difference of the shoulder when lying on the side, and the average of the pressure difference of the shoulder when lying flat and lying on the side is multiplied as the discrimination coefficient of the shoulder when the hardness is 100%. Then, the same method is used to calculate the discrimination coefficient of the waist and hips when the hardness is 100%, and finally the discrimination coefficients of the shoulder, waist and hips when the hardness is 100% are obtained. For example, the product of the average pressure difference of the shoulder when lying flat and the average pressure difference when lying on the side is used as the discrimination coefficient of the shoulder at 100% hardness. Then, the hardness of the first airbag is set to 80%, 60%, 40%, and 20%, respectively, and the discrimination coefficients corresponding to each part are calculated in turn according to the same method for subsequent use.

[0048] Optionally, for each set part under each softness and hardness, the discrimination coefficient corresponding to the set part is determined according to the air pressure difference under each body posture, including: for each set part under each softness and hardness, determining the mean of the air pressure difference under each body posture; and determining the product of each mean as the discrimination coefficient corresponding to the set part.

[0049] Specifically, the user sets the hardness of the first airbag, and first measures a first air pressure value of the user in front of the first mattress under the hardness, then measures second air pressure values ​​of each part of the user in different postures for multiple times, calculates the difference between the first air pressure value and the second air pressure value, and obtains the average of the air pressure differences, then multiplies the average of the air pressure differences of each part in different postures, and uses the product as the discrimination coefficient of each part under the hardness.

[0050] For example, taking the hardness of the first airbag as 100%, the first air pressure value of the user in front of the first mattress is measured first, and then the user is placed behind the first mattress in a flat and side-lying posture, and the air pressure values ​​of the shoulder, waist, and hip are measured when the user lies flat and lies sideways for 5 times, respectively, to obtain the second air pressure value, and the difference between the first air pressure value and the second air pressure value is calculated for the shoulder, waist, and hip, and the average is calculated to obtain the average of the air pressure difference, and finally the average of the air pressure difference of the shoulder, waist, and hip when lying flat and lying sideways is multiplied to obtain the discrimination coefficient of the shoulder, waist, and hip when the hardness is 100%. Then the hardness of the first airbag is set to 80%, 60%, 40%, and 20%, respectively, and the discrimination coefficient corresponding to each part is calculated in turn according to the same method.

[0051] S140, comparing the discrimination coefficient corresponding to each set part at each hardness with a reference map to determine the recommended air pressure value of the first airbag, wherein the reference map includes discrimination intervals of the set part at different hardnesses for multiple body types.

[0052] In this embodiment, the reference map can be understood as a set of reference values ​​or reference intervals that have been verified or set. In this embodiment, it is a set of discrimination intervals for different body types under different hardnesses. The recommended air pressure value can be understood as the air pressure value that makes each part of a body type reach the most comfortable state, and this air pressure value is used as the recommended air pressure value. The discrimination interval can be understood as a numerical range used to determine whether the discrimination coefficient belongs to a certain specific condition.

[0053] Specifically, the reference mapping is that each part of each body shape has a discrimination interval under the set hardness, and the set of discrimination intervals is the reference mapping of each part of each body shape under the hardness. The discrimination coefficients corresponding to each part of the user under each hardness obtained in S130 are compared with the reference mappings of each part to determine which hardness the discrimination coefficient is closer to and the hardness is determined as the recommended air pressure value of the first airbag.

[0054] Exemplarily, when the user uses the first mattress, the hardness of the first airbag is first set to 100%, 80%, 60%, 40%, and 20%, respectively, and the discrimination coefficients corresponding to the shoulder, waist, and hip under each hardness are calculated in turn. Then, the discrimination coefficients of the shoulder, waist, and hip are compared with the set reference mapping to determine the user's body shape information. Under the body shape information, determine which hardness of 100%, 80%, 60%, 40%, and 20% the discrimination coefficient corresponds to, and determine the hardness as the recommended air pressure value.

[0055] The technical solution of the embodiment of the present invention obtains the air pressure values ​​of the mattress airbags at various parts of the body when the body is in different postures, identifies different body shape information according to the discrimination coefficient and the reference mapping, and determines the appropriate recommended airbag pressure value according to the different body shape information, so as to meet the needs of different users and enable users to have a more comfortable experience.

[0056] In one embodiment, the discrimination coefficient corresponding to each set part under each softness and hardness is compared with the reference mapping to determine the recommended air pressure value of the first airbag, including: comparing the discrimination coefficient corresponding to each set part under each softness and hardness with the reference mapping to determine the body shape information corresponding to the discrimination coefficient; for each softness and hardness, under the body shape corresponding to the body shape information in the reference mapping, comparing the discrimination interval of the set part corresponding to the softness and hardness with the corresponding discrimination coefficients to obtain a comparison result; selecting the softness and hardness matching the discrimination coefficients from each comparison result; and determining the air pressure value corresponding to the softness and hardness as the recommended air pressure value of the first airbag.

[0057] Specifically, firstly, the air pressure difference of the air pressure values ​​of the user at the front and back of the mattress in different postures at each softness and hardness of the first airbag is obtained, and the average value of the air pressure difference of different postures at each part under each softness and hardness is multiplied to obtain the discrimination coefficient, which is compared with the reference mapping corresponding to each part. The reference mapping is obtained according to the set of discrimination intervals of each part of each body shape. At each softness and hardness, the discrimination coefficient of the corresponding set part is compared with the reference mapping to determine the body shape information of the user. Under the body shape information, it is determined which softness and hardness corresponding to the reference mapping the discrimination coefficient is closer to, and the softness and hardness comparison result is obtained. The softness and hardness is the recommended air pressure value of the first airbag.

[0058] Exemplarily, a reference map is first constructed based on a set of discrimination intervals of each part of the known body shape information. Then, the airbag hardness is set to 100%, 80%, 60%, 40%, and 20% respectively, and the pressure difference of the shoulder, waist, and hip when lying flat and lying on the side is obtained at each hardness. The mean of the pressure difference of the shoulder, waist, and hip when lying flat and lying on the side is multiplied to obtain the discrimination coefficient of the shoulder, waist, and hip at each hardness. The discrimination coefficient of the shoulder, waist, and hip at each hardness is compared with the constructed reference map to determine the body shape information of the user, and to determine which hardness of the shoulder, waist, and hip in the reference map is more matched with the discrimination coefficient of the shoulder, waist, and hip, and the hardness that best matches is determined as the recommended air pressure value of the first airbag.

[0059] Optionally, the discrimination coefficient corresponding to each set part under each softness and hardness is compared with the reference mapping to determine the body shape information corresponding to the discrimination coefficient, including: determining a discrimination curve formed by the discrimination coefficients corresponding to each part under each softness and hardness; determining a discrimination area formed by the discrimination intervals of each part of each body shape in the reference mapping under each softness and hardness; for each softness and hardness, selecting a discrimination area that matches the discrimination curve from the discrimination areas corresponding to the softness and hardness, and determining the body shape information corresponding to the selected discrimination area as the body shape information corresponding to the discrimination coefficient.

[0060] In this embodiment, the discrimination curve can be understood as a curve drawn by the discrimination coefficients of different parts of the same body shape under the same hardness, and has a clear shape and position.

[0061] Specifically, first obtain the air pressure difference of the user in different postures at each softness and hardness in each part of the mattress, multiply the average of the air pressure difference of different postures at each part to obtain the discrimination coefficient, and draw a curve of the discrimination coefficient of each part at each softness and hardness as the discrimination curve at each softness and hardness. According to the constructed reference mapping, determine the discrimination area formed by the discrimination interval of each part of each body type at each softness and hardness. At each softness and hardness, match the discrimination curve with the discrimination area of ​​each body type information, and select the body type information corresponding to the discrimination area with the highest matching degree as the body type information corresponding to the discrimination coefficient.

[0062] Exemplarily, first obtain the air pressure difference of the user's shoulders, waist, and hips in front and back of the mattress in each hardness of 100%, 80%, 60%, 40%, and 20% in a lying position and lying on the side, respectively. Multiply the mean of the air pressure difference of the shoulders, waist, and hips in lying flat and lying on the side at the five hardnesses to obtain the discrimination coefficients of the shoulders, waist, and hips at the five hardnesses. Draw the discrimination coefficients of the shoulders, waist, and hips at the five hardnesses into a curve as the discrimination curves at the five hardnesses. According to the constructed reference mapping, determine the discrimination area formed by the discrimination intervals of the shoulders, waist, and hips of each body type at the five hardnesses. At the five hardnesses, match the discrimination curve with the discrimination area of ​​each body type information, and select the body type information corresponding to the discrimination area with the highest matching degree when the discrimination curve completely falls in the discrimination area as the body type information corresponding to the discrimination coefficient.

[0063] Optionally, the set parts include shoulders, waist and hips, and the postures include lying flat and lying sideways.

[0064] Specifically, when a user rests on a mattress, the parts of the body that contact the mattress include the head, neck, shoulders, back, waist, buttocks, legs, etc. The present invention selects the shoulders, waist, and buttocks as the three parts, and the body shape information of the person can be roughly determined based on these three parts. When a user rests on a mattress, the user may present a variety of postures, but generally the user will use a lying posture or a side-lying posture.

[0065] Embodiment 2

[0066] FIG2 is a flow chart of a reference mapping construction method provided by Embodiment 2 of the present invention. This embodiment is developed with respect to the reference mapping in Embodiment 1. Figure 2A As shown, the method includes:

[0067] S210, obtaining a third air pressure value and a fourth air pressure value of a second airbag of a second mattress in different postures under multiple softness and hardness conditions for multiple body shape information, wherein the second airbag is located at a set part of the subject, and the third air pressure value and the fourth air pressure value are respectively air pressure values ​​collected before and after the subject is located at the second mattress, and the set part includes multiple parts associated with the body shape information;

[0068] In this embodiment, the second mattress can be understood as a smart mattress. Similarly, each airbag can adjust the air pressure by inflating and deflating air. The mattress is used in the reference mapping construction process and has no necessary connection with the first mattress. The second airbag can be understood as an airbag located at a certain position on the second mattress, which can be used to adjust the air pressure value at each position of the second mattress, so that the second mattress can have different softness and hardness. The third air pressure value can be understood as the air pressure value of the second mattress collected when the subject is not on the second mattress. The fourth air pressure value can be understood as the air pressure value of the second mattress collected in different postures when the subject is on the second mattress.

[0069] Specifically, when the subject uses the second mattress, the hardness of the second airbag is set. Under the hardness, the third air pressure value of the second airbag is first measured when the subject is located in front of the second mattress. Then, the subject is allowed to use different postures to lie on the second mattress, and the fourth air pressure values ​​of the second airbag corresponding to each part of the body under different postures are measured multiple times. The third air pressure value and the fourth air pressure value are recorded respectively. The hardness of the second airbag is changed, and the measurement and recording are performed in the same way for subsequent use.

[0070] For example, taking the second airbag's hardness set to 100% as an example, first measure the third air pressure value of the second airbag when the subject is in front of the second mattress, then make the subject lie flat and sideways behind the second mattress, measure the shoulder, waist and hip pressure values ​​5 times when lying flat and sideways, obtain the fourth air pressure value, and record it using a single-chip microcomputer. Then set the second airbag's hardness to 80%, 60%, 40%, and 20%, respectively, and measure and record them in the same way for subsequent use. Figure 2B This is a curve of air pressure changes at the shoulder of a certain subject under different hardnesses when the subject is lying flat. The horizontal axis in the figure represents different hardnesses of 100%, 80%, 60%, 40% and 20%, and the vertical axis represents the air pressure value. "Yes" (lying flat) means that the subject is lying flat on the mattress, and "No" means that there is no one on the mattress.

[0071] S220, for each softness and hardness under each body shape information, determining the air pressure difference of the second airbag before and after the subject is located on the second mattress under each posture;

[0072] Specifically, for the third air pressure value and the fourth air pressure value of each part of each posture of the subject at each hardness and softness obtained in S210, the difference is calculated to obtain multiple air pressure differences of each part in each posture.

[0073] For example, taking the hardness of the second airbag as 100%, the difference between the third air pressure value and the fourth air pressure value of the shoulder, waist, and hip when the subject is lying flat and lying on the side is obtained, that is, the air pressure difference of the shoulder, waist, and hip when lying flat and lying on the side when the hardness is 100% is obtained. Figure 2C The figure shows five pressure difference change curves of the shoulder when a subject is lying flat at different hardnesses. The horizontal axis represents five measurements, the vertical axis represents the pressure difference, and the five curves respectively represent the changes in the pressure difference of the shoulder at different hardnesses of 100%, 80%, 60%, 40% and 20%. Figure 2DThe figure is a comparison of the pressure differences of the subjects' shoulders, waists and hips when lying flat, with the hardness of 100%. A, B, C and D are different subjects, and series 1 to series 5 are five pressure differences obtained by repeated measurements five times. Then, the hardness of the second airbag is set to 80%, 60%, 40% and 20% respectively, and the pressure difference is calculated in the same way for subsequent use.

[0074] S230, for each softness and hardness under each body shape information, determining the discrimination value corresponding to the set part according to the air pressure difference of each part under each posture;

[0075] In this embodiment, the discrimination value may be understood as a parameter used to determine whether the discrimination value is within a certain set interval.

[0076] Specifically, the average of multiple air pressure differences of each part of the subject in each posture at each softness and hardness is calculated, and the product of the average air pressure difference of each part of the subject in different postures is calculated to obtain the discrimination value of each part at each softness and hardness.

[0077] Exemplarily, taking the hardness of the second airbag as 100%, the five pressure differences of the shoulder when lying flat and lying on the side are averaged to obtain the average pressure difference of the shoulder when lying flat and the average pressure difference of the shoulder when lying on the side, and the average of the pressure difference of the shoulder when lying flat and lying on the side is multiplied as the discrimination value of the shoulder when the hardness is 100%. Then, the same method is used to calculate the discrimination value of the waist and hips when the hardness is 100%, and finally the discrimination value of the shoulder, waist, and hips when the hardness is 100%. For example, the product of the average pressure difference of the shoulder when lying flat and the average pressure difference when lying on the side is used as the discrimination value of the shoulder at 100% hardness. Figure 2E The hardness of the second airbag is set to 80%, 60%, 40%, and 20%, respectively, and the discrimination values ​​corresponding to each part are calculated in the same way for subsequent use.

[0078] Optionally, for each softness and hardness under each body shape information, the discrimination value corresponding to the set part is determined according to the air pressure difference of each part under each body posture, including: for each softness and hardness under each body shape information, traversing each set part, and determining the mean of the air pressure difference of the set part under each body posture; and multiplying the product of each mean value to determine the discrimination value corresponding to the set part.

[0079] Specifically, the subjects are classified according to different body shape information. For subjects with the same body shape information, the hardness of the second airbag is set. The third air pressure value of the subject in front of the second mattress is first measured under the hardness. Then, the air pressure values ​​of each part of the user in different postures are measured multiple times. The difference between the third air pressure value and the fourth air pressure value is calculated and the average is obtained to obtain the average of the air pressure differences. Then, the products of the averages of the air pressure differences of different postures of each part are respectively obtained, and the products are used as the discrimination values ​​of each part under the hardness.

[0080] Exemplarily, the subjects are classified into X-type, H-type, and pear-type according to different body shape information. Taking the X-type as an example, the hardness of the second airbag is first set to 100%, and the third air pressure value of the subject in front of the second mattress is first measured. Then, the subject is placed behind the second mattress in a flat and side-lying posture, and the air pressure values ​​of the shoulder, waist, and hip are measured when lying flat 5 times and lying sideways 5 times, respectively, to obtain the fourth air pressure value, and the difference between the third air pressure value and the fourth air pressure value is calculated and averaged to obtain the average of the air pressure difference. Finally, the average of the air pressure difference of the shoulder, waist, and hip when lying flat and lying sideways is multiplied to obtain the discrimination value of the shoulder, waist, and hip when the body shape information is X-type and the hardness is 100%. The hardness of the second airbag is set to 80%, 60%, 40%, and 20%, respectively, and the discrimination value corresponding to each part when the body shape information is X-type is calculated in the same way. According to the above method, the discrimination values ​​of shoulders, waist and hips under different hardness and softness of three kinds of body shape information are calculated.

[0081] S240, for each softness and hardness under each body shape information, determine the discrimination range of the discrimination value corresponding to each part.

[0082] Specifically, according to the discrimination values ​​of each part of the subject under different hardnesses obtained in S230, the discrimination values ​​are connected into a line to obtain the discrimination line of the subject under the hardness, and then the discrimination lines of the subjects with the same body shape information are displayed uniformly, so that the range of each part of the discrimination line can be delineated, and the range is the discrimination range corresponding to each part of the hardness under the body shape information.

[0083] For example, taking the hardness of the second airbag as 100%, the discrimination values ​​of the shoulder, waist, and hip of the subject obtained in S220 are connected into a line, and subjects with the same body shape information are selected to display their discrimination lines uniformly, and then the upper limit A and lower limit B of each part are delineated. The numerical interval [A, B] composed of the upper limit A and the lower limit B is the discrimination range corresponding to the shoulder, waist, and hip of the body shape information when the hardness is 100%. The hardness of the second airbag is set to 80%, 60%, 40%, and 20% respectively, and the discrimination range corresponding to each body shape part under different hardness is calculated in the same way. The set of these discrimination ranges is the reference mapping.

[0084] The technical solution of the embodiment of the present invention obtains the air pressure values ​​of various parts of the subjects with multiple body shape information in different postures under multiple hardnesses, determines the discrimination value corresponding to each part of each body shape information under each hardness, determines the discrimination range of each part according to the discrimination value, and the set of each discrimination range is the reference mapping. The reference mapping can be used to determine the recommended air pressure value of the mattress airbag.

[0085] In this embodiment, optionally, a method for constructing a reference mapping is systematically described:

[0086] 1. Personnel selection

[0087] Find 20 people of each type with pear shape, H shape, X shape, apple shape and triangle shape to collect data.

[0088] 2. Data Collection

[0089] 2.1 Inflate the mattress airbag to 100% of its maximum hardness, about 7Kpa;

[0090] 2.2 Ask the person to lie flat on the bed according to their body type, and remember the air pressure values ​​of the shoulder, waist and hip airbags before and after the changes, and repeat 5 times;

[0091] 2.3 Ask the person to lie on his side in bed according to his body type, and remember the air pressure values ​​of the shoulder, waist and hip airbags before and after the changes, and repeat 5 times;

[0092] 2.4 Inflate the mattress airbag to 80% and repeat steps 2.2 and 2.3;

[0093] 2.5 Inflate the mattress airbag to 60% and repeat steps 2.2 and 2.3;

[0094] 2.6 Inflate the mattress airbag to 40% and repeat steps 2.2 and 2.3;

[0095] 2.7 Inflate the mattress airbag to 20% and repeat steps 2.2 and 2.3.

[0096] 3. Data processing

[0097] 3.1 For the same person and the same part of the body, the pressure change values ​​of the mattress airbag before and after going to bed are shown in Table 2A, and the pressure change curve is shown in Figure 2B .

[0098] Table 2A Air pressure values ​​of mattress airbags before and after getting on the bed at different shoulder hardness when lying flat

[0099] shoulder Yes (lying flat) 209 281 412 589 770 none 112 213 354 572 761 Hardness 20% 40% 60% 80% 100%

[0100] 3.2 The pressure difference of multiple data collections at different airbag pressures for the same person is shown in Table 2B, and the change curve is shown in Figure 2C .

[0101] Table 2B Air pressure difference before and after getting on the bed at different shoulder hardness of mattress airbag when lying flat

[0102] Lay flat Hardness Shoulder 20% 55 71 74 55 73 Shoulder 40% 41 49 45 43 49 Shoulder 60% 27 33 35 27 34 Shoulder 80% 13 20 17 22 22 Shoulder 100% 18 19 16 20 21

[0103] 3.3 Comparison of pressure differences collected multiple times at the shoulder, waist and hip of different people when the hardness is 100% Figure 2D (Subjects A, B, C, D, among which A and B are X-type, C is H-type, and D is pear-shaped), Table 2C shows the body mass index of different subjects, and Table 2D shows the air pressure difference of shoulders, waist and hips when lying flat with the hardness of 100%.

[0104] Table 2C Body mass index of different subjects

[0105] Table 2D The air pressure difference between the shoulder, waist and hip when lying flat on the back of different people with a hardness of 100%

[0106] Lay flat Shoulder 100% A shoulder 12 13 14 11 11 B shoulder 17 17 11 15 12 C-shoulder 27 19 23 23 24 D shoulder 18 19 16 20 21 Waist 100% A waist 18 19 19 20 20 B waist 21 20 20 22 22 C waist 37 39 40 40 38 D waist 26 28 31 26 29 Hip 100% A-hip 14 16 17 16 18 B hip 20 16 18 17 17 C hip 35 35 33 35 33 D hip 24 24 26 25 21

[0107] 3.4 For the same air pressure of the mattress, the pressure difference collected multiple times is averaged, and then the average is calculated by dividing the pressure values ​​obtained by lying flat and lying sideways to form a curve diagram of different parts as shown below Figure 2E Table 2E shows the discrimination coefficients of shoulder, waist and hip when the hardness is 100%.

[0108] Table 2E Different people's hardness is 100%, the discrimination coefficient of shoulder, waist and hip

[0109] shoulder waist Hip A 100% 200.1 387.8 320.8 B 100% 175.7 441.0 362.6 C 100% 733.1 1598.6 1244.9 D 100% 537.7 890.4 609.6

[0110] 4. Through the above data before and after calculation, we can conclude

[0111] 1) The stability of data collected multiple times from the same part of the same person;

[0112] 2) The strength and hardness of different mattresses, and the regularity of the changes in air pressure difference when someone is present;

[0113] 3) The pressure difference changes in different parts of the shoulders, waist and hips of the same person are also different;

[0114] 4) The pressure difference curves of shoulders, waists and hips of different types of people are different;

[0115] 5) The pressure difference curves of the shoulders, waists and hips of people of the same type (A and B belong to type X) are similar;

[0116] 6) For different types of people (C, D), the greater the weight, the different curve images and the larger the value obtained;

[0117] 7) People with the pear shape (C) have relatively small shoulders and prominent curves.

[0118] Embodiment 3

[0119] Figure 3 This is a structural schematic diagram of a mattress air pressure determination device provided in Embodiment 3 of the present invention.

[0120] like Figure 3 As shown, the device comprises:

[0121] An acquisition module 310 is used to acquire a first airbag of a first mattress at multiple soft and hard conditions, a first air pressure value and a second air pressure value of the first airbag when the user is in different postures, the first airbag is located at a set part of the user, the first air pressure value and the second air pressure value are respectively air pressure values ​​collected when the user is located before and after the first mattress, and the set part includes multiple parts associated with body shape information;

[0122] A first determination module 320 is used to determine the air pressure difference of the first airbag before and after the user is located on the first mattress in each posture for each softness and hardness;

[0123] The second determination module 330 is used to determine the discrimination coefficient corresponding to each set part under each softness and hardness according to the air pressure difference under each posture;

[0124] The comparison module 340 is used to compare the discrimination coefficient corresponding to each set part under each hardness with the reference map to determine the recommended air pressure value of the first airbag. The reference map includes the discrimination intervals of the set part under different hardnesses for multiple body types.

[0125] The mattress air pressure determination device provided in the embodiment of the present invention can execute the mattress air pressure determination method provided in any embodiment of the present invention, and completes the determination of the mattress air pressure through the mutual cooperation and collaborative work between the modules. By obtaining the air pressure values ​​of the mattress airbags at various parts of the body when the body is in different postures, different body shape information is identified according to the discrimination coefficient and the reference mapping, and the appropriate airbag air pressure recommended value is determined according to the different body shape information, so as to meet the needs of different users and enable users to have a more comfortable experience.

[0126] In one embodiment, the second determination module 330 is specifically used to: determine the mean value of the air pressure difference in each posture for each set part under each softness and hardness; and determine the product of each mean value as the discrimination coefficient corresponding to the set part.

[0127] In one embodiment, the comparison module 340 includes:

[0128] An information determination unit, used to compare the discrimination coefficient corresponding to each set part under each softness and hardness with the reference mapping, and determine the body shape information corresponding to the discrimination coefficient;

[0129] A result determination unit is used to compare the discrimination interval of the set part corresponding to the softness and hardness with the corresponding discrimination coefficients under the body shape corresponding to the body shape information in the reference map for each softness and hardness, and obtain a comparison result;

[0130] A matching unit, used for selecting the softness and hardness matching each of the discrimination coefficients from each of the comparison results;

[0131] The recommended air pressure value determining unit is used to determine the air pressure value corresponding to the softness and hardness as the recommended air pressure value of the first airbag.

[0132] In one embodiment, the information determination unit is specifically configured to:

[0133] Determine the discrimination curve formed by the discrimination coefficients corresponding to each part at each hardness;

[0134] Determine the discrimination area formed by the discrimination intervals of each part of each body type at each softness and hardness in the reference map;

[0135] For each softness or hardness, a discrimination region matching the discrimination curve is selected from the discrimination regions corresponding to the softness or hardness, and the body shape information corresponding to the selected discrimination region is determined as the body shape information corresponding to the discrimination coefficient.

[0136] In one embodiment, the mattress air pressure determination device further includes a building module, including:

[0137] an acquisition unit, configured to acquire a third air pressure value and a fourth air pressure value of a second air bag of a second mattress in different postures under multiple softness and hardness conditions for multiple body shape information, wherein the second air bag is located at a set part of the subject, and the third air pressure value and the fourth air pressure value are respectively air pressure values ​​collected before and after the subject is located at the second mattress, and the set part includes multiple parts associated with the body shape information;

[0138] An air pressure difference determination unit, for determining the air pressure difference of the second airbag before and after the subject is located on the second mattress in each posture for each softness and hardness under each body shape information;

[0139] A discrimination value determination unit, for determining, for each softness and hardness under each body shape information, a discrimination value corresponding to the set part according to the air pressure difference of each part under each posture;

[0140] The discrimination range determination unit is used to determine the discrimination range of the discrimination value corresponding to each part for each softness and hardness under each body shape information.

[0141] In one embodiment, the discriminant value determination unit is specifically configured to:

[0142] For each softness and hardness under each body shape information, traverse each set part to determine the average value of the air pressure difference of the set part under each posture;

[0143] The product of each of the mean values ​​is determined as the discrimination value corresponding to the set part.

[0144] In one embodiment, the set parts include shoulders, waist and hips, and the postures include lying flat and lying sideways.

[0145] Embodiment 4

[0146] According to an embodiment of the present invention, the present invention also provides an electronic device and a computer-readable storage medium.

[0147] Figure 4 is a block diagram of an electronic device provided according to Embodiment 4 of the present invention, which can implement the mattress air pressure determination method described in the embodiment of the present invention. The electronic device is intended to represent various forms of digital computers, such as laptop computers, desktop computers, workstations, personal digital assistants, servers, blade servers, mainframe computers, and other suitable computers. The electronic device can also represent various forms of mobile devices, such as personal digital processing, cellular phones, smart phones, wearable devices (such as helmets, glasses, watches, etc.) and other similar computing devices. The components shown herein, their connections and relationships, and their functions are merely examples and are not intended to limit the implementation of the present invention described and / or required herein.

[0148] like Figure 4 As shown, the electronic device 410 includes at least one processor 411, and a memory connected to the at least one processor 411 in communication, such as a read-only memory (ROM) 412, a random access memory (RAM) 413, etc., wherein the memory stores a computer program that can be executed by at least one processor, and the processor 411 can perform various appropriate actions and processes according to the computer program stored in the read-only memory (ROM) 412 or the computer program loaded from the storage unit 418 to the random access memory (RAM) 413. In the RAM 413, various programs and data required for the operation of the electronic device 410 can also be stored. The processor 411, the ROM 412, and the RAM 413 are connected to each other via a bus 414. An input / output (I / O) interface 415 is also connected to the bus 414.

[0149] A number of components in the electronic device are connected to the I / O interface 415, including: an input unit 416, such as a keyboard, a mouse, etc.; an output unit 417, such as various types of displays, speakers, etc.; a storage unit 418, such as a disk, an optical disk, etc.; and a communication unit 419, such as a network card, a modem, a wireless communication transceiver, etc. The communication unit 419 allows the electronic device to exchange information / data with other devices through a computer network such as the Internet and / or various telecommunication networks.

[0150] The processor 411 may be a variety of general and / or special processing components with processing and computing capabilities. Some examples of the processor 411 include, but are not limited to, a central processing unit (CPU), a graphics processing unit (GPU), various special artificial intelligence (AI) computing chips, various processors running machine learning model algorithms, a digital signal processor (DSP), and any appropriate processor, controller, microcontroller, etc. The processor 411 performs the various methods and processes described above, such as a mattress air pressure determination method.

[0151] In some embodiments, the mattress air pressure determination method may be implemented as a computer program, which is tangibly contained in a computer-readable storage medium, such as a storage unit 418. In some embodiments, part or all of the computer program may be loaded and / or installed on the electronic device 410 via the ROM 412 and / or the communication unit 419. When the computer program is loaded into the RAM 413 and executed by the processor 411, one or more steps of the mattress air pressure determination method described above may be performed. Alternatively, in other embodiments, the processor 411 may be configured to perform the mattress air pressure determination method in any other appropriate manner (e.g., by means of firmware).

[0152] Various implementations of the systems and techniques described above herein can be implemented in digital electronic circuit systems, integrated circuit systems, field programmable gate arrays (FPGAs), application specific integrated circuits (ASICs), application specific standard products (ASSPs), systems on chips (SOCs), load programmable logic devices (CPLDs), computer hardware, firmware, software, and / or combinations thereof. These various implementations can include: being implemented in one or more computer programs that can be executed and / or interpreted on a programmable system including at least one programmable processor, which can be a special purpose or general purpose programmable processor that can receive data and instructions from a storage system, at least one input device, and at least one output device, and transmit data and instructions to the storage system, the at least one input device, and the at least one output device.

[0153] Computer programs for implementing the methods of the present invention may be written in any combination of one or more programming languages. These computer programs may be provided to a processor of a general-purpose computer, a special-purpose computer, or other programmable data processing device, so that when the computer program is executed by the processor, the functions / operations specified in the flow chart and / or block diagram are implemented. The computer program may be executed entirely on the machine, partially on the machine, partially on the machine and partially on a remote machine as a stand-alone software package, or entirely on a remote machine or server.

[0154] In the context of the present invention, a computer-readable storage medium may be a tangible medium that may contain or store a computer program for use by or in combination with an instruction execution system, device or equipment. A computer-readable storage medium may include, but is not limited to, electronic, magnetic, optical, electromagnetic, infrared, or semiconductor systems, devices or equipment, or any suitable combination of the foregoing. Alternatively, a computer-readable storage medium may be a machine-readable signal medium. A more specific example of a machine-readable storage medium may include an electrical connection based on one or more lines, a portable computer disk, a hard disk, a random access memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disk read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.

[0155] To provide interaction with a user, the systems and techniques described herein may be implemented on an electronic device having: a display device (e.g., a CRT (cathode ray tube) or LCD (liquid crystal display) monitor) for displaying information to the user; and a keyboard and a pointing device (e.g., a mouse or trackball) through which the user can provide input to the electronic device. Other types of devices may also be used to provide interaction with the user; for example, the feedback provided to the user may be any form of sensory feedback (e.g., visual feedback, auditory feedback, or tactile feedback); and input from the user may be received in any form (including acoustic input, voice input, or tactile input).

[0156] The systems and techniques described herein may be implemented in a computing system that includes backend components (e.g., as a data server), or a computing system that includes middleware components (e.g., an application server), or a computing system that includes frontend components (e.g., a user computer with a graphical user interface or a web browser through which a user can interact with implementations of the systems and techniques described herein), or a computing system that includes any combination of such backend components, middleware components, or frontend components. The components of the system may be interconnected by any form or medium of digital data communication (e.g., a communication network). Examples of communication networks include: a local area network (LAN), a wide area network (WAN), a blockchain network, and the Internet.

[0157] A computing system may include a client and a server. The client and the server are generally remote from each other and usually interact through a communication network. The client and server relationship is generated by computer programs running on the corresponding computers and having a client-server relationship with each other. The server may be a cloud server, also known as a cloud computing server or cloud host, which is a host product in the cloud computing service system to solve the defects of difficult management and weak business scalability in traditional physical hosts and VPS services.

[0158] The technical solution of the embodiment of the present invention obtains the air pressure values ​​of the mattress airbags at various parts of the body in different postures through a mattress air pressure determination method, device, electronic device and storage medium, identifies different body shape information according to the discrimination coefficient and reference mapping, and determines the appropriate recommended airbag air pressure value according to the different body shape information, so as to meet the needs of different users and enable users to have a more comfortable experience.

[0159] It should be understood that the various forms of processes shown above can be used to reorder, add or delete steps. For example, the steps described in the present invention can be executed in parallel, sequentially or in different orders, as long as the desired results of the technical solution of the present invention can be achieved, and this document does not limit this.

[0160] The above specific implementations do not constitute a limitation on the protection scope of the present invention. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions can be made according to design requirements and other factors. Any modification, equivalent substitution and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A method for determining mattress air pressure, characterized in that: include: Acquire a first airbag of a first mattress at multiple soft and hard conditions, a first air pressure value and a second air pressure value of the first airbag when the user's body is in different postures, the first airbag is located at a set part of the user, the first air pressure value and the second air pressure value are respectively air pressure values ​​collected before and after the user is located at the first mattress, and the set part includes multiple parts associated with body shape information; For each softness and hardness, determine the air pressure difference of the first airbag before and after the user is located on the first mattress in each posture; For each set part under each hardness, the discrimination coefficient corresponding to the set part is determined according to the air pressure difference under each posture; The discrimination coefficient corresponding to each set part under each hardness is compared with a reference map to determine the recommended air pressure value of the first airbag, wherein the reference map includes discrimination intervals of the set part under different hardnesses for multiple body types.

2. The method according to claim 1, characterized in that For each set part under each softness and hardness, determining the discrimination coefficient corresponding to the set part according to the air pressure difference under each posture includes: For each set part at each hardness, determine the mean value of the air pressure difference in each posture; The product of each of the means is determined as the discrimination coefficient corresponding to the set part.

3. The method according to claim 1, characterized in that: The step of comparing the discrimination coefficient corresponding to each set part under each hardness with the reference mapping to determine the recommended air pressure value of the first airbag includes: Compare the discrimination coefficient corresponding to each set part under each hardness and hardness with the reference mapping to determine the body shape information corresponding to the discrimination coefficient; Under the body shape corresponding to the body shape information in the reference mapping, for each hardness, respectively compare the discrimination interval of the set part corresponding to the hardness with the corresponding discrimination coefficients to obtain a comparison result; Selecting the softness and hardness matching each of the discrimination coefficients from each of the comparison results; The air pressure value corresponding to the softness and hardness is determined as the recommended air pressure value of the first airbag.

4. The method according to claim 3, characterized in that: The step of comparing the discrimination coefficient corresponding to each set part under each hardness with the reference mapping to determine the body shape information corresponding to the discrimination coefficient includes: Determine the discrimination curve formed by the discrimination coefficients corresponding to each part at each hardness; Determine the discrimination area formed by the discrimination intervals of each part of each body type at each softness and hardness in the reference map; For each softness or hardness, a discrimination region matching the discrimination curve is selected from the discrimination regions corresponding to the softness or hardness, and the body shape information corresponding to the selected discrimination region is determined as the body shape information corresponding to the discrimination coefficient.

5. The method according to claim 1, characterized in that Before comparing the discrimination coefficients corresponding to each set part under each hardness with the reference map to determine the recommended air pressure value of the first airbag, wherein the reference map includes discrimination intervals of the set part under different hardnesses for a plurality of body types, the method further includes: constructing the reference map; The step of constructing the reference mapping specifically includes: Acquire a third air pressure value and a fourth air pressure value of a second air bag of a second mattress in different postures under multiple body shape information at multiple softness and hardness levels, the second air bag is located at a set part of the subject, the third air pressure value and the fourth air pressure value are respectively air pressure values ​​collected before and after the subject is located at the second mattress, and the set part includes multiple parts associated with the body shape information; For each hardness under each body shape information, determine the air pressure difference of the second airbag before and after the subject is located on the second mattress under each posture; For each softness and hardness under each body shape information, determine the discrimination value corresponding to the set part according to the air pressure difference of each part under each posture; For each softness and hardness under each body shape information, determine the discrimination range of the discrimination value corresponding to each part.

6. The method according to claim 5, characterized in that For each softness and hardness under each body shape information, determining the discrimination value corresponding to the set part according to the air pressure difference of each part under each posture includes: For each softness and hardness under each body shape information, traverse each set part to determine the average value of the air pressure difference of the set part under each posture; The product of each of the mean values ​​is determined as the discrimination value corresponding to the set part.

7. The method according to any one of claims 1 to 6, characterized in that: The set parts include shoulders, waist and hips, and the postures include lying flat and lying sideways.

8. A mattress air pressure determination device, characterized in that: include: an acquisition module, configured to acquire a first air bag of a first mattress at multiple soft and hard conditions, a first air pressure value and a second air pressure value of the first air bag when the user is in different postures, the first air bag being located at a set part of the user, the first air pressure value and the second air pressure value being air pressure values ​​collected before and after the user is located at the first mattress, respectively, the set part including multiple parts associated with body shape information; A first determination module is used to determine, for each softness and hardness, the air pressure difference of the first airbag before and after the user is located on the first mattress in each posture; A second determination module is used to determine, for each set part under each softness and hardness, a discrimination coefficient corresponding to the set part according to the air pressure difference under each posture; The comparison module is used to compare the discrimination coefficient corresponding to each set part under each hardness with the reference map to determine the recommended air pressure value of the first airbag, and the reference map includes the discrimination intervals of the set part under different hardnesses for multiple body types.

9. An electronic device, characterized in that: The electronic device comprises: at least one processor; and a memory communicatively connected to the at least one processor; wherein, The memory stores a computer program executable by the at least one processor, and the computer program is executed by the at least one processor so that the at least one processor can perform the method according to any one of claims 1 to 7.

10. A computer-readable storage medium, characterized in that: The computer-readable storage medium stores computer instructions, and the computer instructions are used to enable a processor to implement the mattress air pressure determination method according to any one of claims 1 to 7 when executed.