CN111839081B - Intelligent control method and system for sectional type air bag mattress - Google Patents
Intelligent control method and system for sectional type air bag mattress Download PDFInfo
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- CN111839081B CN111839081B CN202010801174.3A CN202010801174A CN111839081B CN 111839081 B CN111839081 B CN 111839081B CN 202010801174 A CN202010801174 A CN 202010801174A CN 111839081 B CN111839081 B CN 111839081B
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- air bag
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
- A47C27/08—Fluid mattresses or cushions
- A47C27/10—Fluid mattresses or cushions with two or more independently-fillable chambers
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
- A47C27/08—Fluid mattresses or cushions
- A47C27/081—Fluid mattresses or cushions of pneumatic type
- A47C27/083—Fluid mattresses or cushions of pneumatic type with pressure control, e.g. with pressure sensors
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C31/00—Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets
- A47C31/12—Means, e.g. measuring means for adapting chairs, beds or mattresses to the shape or weight of persons
- A47C31/123—Means, e.g. measuring means for adapting chairs, beds or mattresses to the shape or weight of persons for beds or mattresses
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- Mattresses And Other Support Structures For Chairs And Beds (AREA)
Abstract
The invention discloses an intelligent control method and system for a sectional type air bag mattress, comprising the following steps: respectively acquiring pressure change values of the air bags of the sections of the user lying in front of and behind the sectional type air bag mattress; determining the physical sign of the user according to the pressure change value of each section of the air bag; matching corresponding pressure distribution information in a sign database established in advance according to the signs of the user; and adjusting the pressure of each section of the air bag according to the pressure distribution information. The realization carries out the soft or hard adjustment of mattress to different user's sign, finds a most suitable pressure ratio at human shoulder, waist and buttock, improves human comfort level.
Description
Technical Field
The invention relates to the field of intelligent home furnishing, in particular to an intelligent control method and an intelligent control system for a sectional type air bag mattress.
Background
As a daily product, the hardness of the mattress directly influences the sleeping experience of users, and the requirements of different users on the hardness of the mattress are different.
The air bag mattress in the prior art only adjusts the hardness of the mattress by adjusting the air pressure of the air bag, and the air bag mattress has the following defects: different human body weights and curve distributions are different, for example, the requirements of shoulders, waists and hips of the human body on pressure are different, and the prior art is difficult to realize matching the pressure regulation with the physical signs of a user, so that the effect of the hardness regulation is not always required by the user.
In view of this, it is necessary to provide an intelligent control method for a mattress, which can match pressure adjustment with physical signs of a user to meet the requirements of human bodies with different physical signs on the softness and hardness of the mattress, and the technical problem to be solved by those skilled in the art is urgently needed.
Disclosure of Invention
The invention aims to provide an intelligent control method and system for a sectional type air bag mattress, which are used for solving the problems.
In order to achieve the purpose, the invention adopts the following technical scheme:
an intelligent control method of a sectional type air bag mattress comprises the following steps:
s1, respectively acquiring pressure change values of air bags at the front and the back of a sectional type air bag mattress;
s2, determining the physical signs of the user according to the pressure change values of the air bags at all sections;
s3, matching the pressure distribution information of each section of the air bag from a pre-established physical sign database according to the physical signs of the user;
and S4, correspondingly adjusting the pressure of each section of the air bag according to the pressure distribution information.
Optionally, the segmented air bags comprise a first air bag for supporting shoulders, a second air bag for supporting waist and a third air bag for supporting buttocks, which are arranged on the mattress in predetermined segments and are not communicated with each other.
Optionally, in step S2, the physical sign of the user is determined according to the pressure change value of each air bag, and specifically includes:
judging whether the pressure change value of the second air bag is larger than a preset first pressure threshold value or not;
if yes, judging the physical sign of the user to be an elliptic physical sign;
if not, judging whether the difference value of the first air bag pressure change value and the third air bag pressure change value is larger than a preset second pressure threshold value or not;
the steps are as follows: after judging whether the difference value between the first air bag pressure change value and the third air bag pressure change value is greater than a preset second pressure threshold value, the method further comprises the following steps:
if yes, judging that the physical sign of the user is an inverted triangle physical sign or an inverted trapezoid physical sign or an X physical sign;
if not, judging whether the difference value of the first air bag pressure change value and the third air bag pressure change value is smaller than a preset third pressure threshold value or not;
if not, judging that the physical sign of the user is a square physical sign or an X physical sign;
and if so, judging that the physical sign of the user is a regular triangle physical sign.
Optionally, the steps of: after judging whether the difference value between the first air bag pressure change value and the third air bag pressure change value is greater than a preset second pressure threshold value, the method specifically includes:
judging whether the pressure change value of the second air bag is smaller than a preset fourth pressure threshold value or not;
if not, judging that the physical sign of the user is an inverted triangle physical sign or an inverted trapezoid physical sign;
if so, deflating the second air bag to a first preset pressure value, inflating the second air bag from the first preset pressure value to a pressure critical value, reducing the pressure values of the first air bag and the third air bag when the pressure critical value is reached, and recording the inflation time of the first air bag and the third air bag;
judging whether the inflation time is greater than a time threshold value;
if yes, judging the physical sign of the user to be an X physical sign;
if not, the physical sign of the user is judged to be an inverted triangle physical sign or an inverted trapezoid physical sign.
Optionally, the steps are: after judging whether the difference value between the first air bag pressure change value and the third air bag pressure change value is greater than a preset second pressure threshold value, the method specifically includes:
judging whether the pressure change value of the second air bag is smaller than a preset fourth pressure threshold value or not;
if not, judging that the physical sign of the user is an inverted triangle physical sign or an inverted trapezoid physical sign;
if so, inflating the second air bag to a second preset pressure value, deflating the second air bag from the second preset pressure value to a pressure critical value, wherein the pressure values of the first air bag and the third air bag are not increased any more when the pressure critical value is reached, and recording deflation time of the first air bag and the third air bag;
judging whether the deflation time is greater than a time threshold value;
if yes, judging the physical sign of the user to be an X physical sign;
if not, the physical sign of the user is judged to be an inverted triangle physical sign or an inverted trapezoid physical sign.
Optionally, the steps are: after judging whether the difference value between the first airbag pressure change value and the third airbag pressure change value is smaller than a preset third pressure threshold value, the method specifically includes:
judging whether the pressure change value of the second air bag is smaller than a preset fourth pressure threshold value or not;
if not, judging the physical sign of the user to be a square physical sign;
if so, deflating the second air bag to a first preset pressure value, inflating the second air bag from the first preset pressure value to a pressure critical value, reducing the pressure values of the first air bag and the third air bag during the pressure critical value, and recording the inflation time of the first air bag and the third air bag;
judging whether the inflation time is greater than a time threshold value;
if yes, judging the physical sign of the user to be an X physical sign;
if not, the physical sign of the user is judged to be a square physical sign.
Optionally, the user's signs further include X signs, and the step: after judging whether the difference value between the first air bag pressure change value and the third air bag pressure change value is smaller than a preset third pressure threshold value, the method further comprises the following steps:
judging whether the pressure change value of the second air bag is smaller than a preset fourth pressure threshold value or not;
if not, judging that the physical sign of the user is a square physical sign;
if so, inflating the second air bag to a second preset pressure value, deflating the second air bag to a pressure critical value from the second preset pressure value, wherein the pressure values of the first air bag and the third air bag are not increased any more when the pressure critical value is reached, and recording the deflation time of the first air bag and the third air bag;
judging whether the deflation time is greater than a time threshold value;
if yes, judging the physical sign of the user to be an X physical sign;
if not, the physical sign of the user is judged to be a square physical sign.
Optionally, the sign database includes an inverted triangle sign database, an inverted trapezoid sign database, a square sign database, an ellipse sign database, a regular triangle sign database, and an X sign database, and any sign database stores corresponding sign parameters and pressure distribution information.
A system of segmented air bag mattresses, comprising: mattress body and control system, the mattress body includes:
the first section of mattress is used for bearing the shoulders of a human body, a first air bag is arranged in the first section of mattress, and the first air bag can be inflated/deflated to adjust the softness and hardness of the first section of mattress;
the second section of mattress is used for bearing the waist of a human body, a second air bag is arranged in the second section of mattress, and the second air bag can be inflated/deflated to adjust the hardness of the second section of mattress;
the third section of mattress is used for bearing the buttocks of a human body, a third air bag is arranged in the third section of mattress, and the third air bag can be inflated/deflated to adjust the hardness of the third section of mattress;
the first air bag, the second air bag and the third air bag are all connected with the control system, and the control system can respectively control the first air bag, the second air bag and the third air bag to operate.
Optionally, the first balloon, the second balloon and the third balloon each comprise at least one inflatable/deflatable balloon.
Compared with the prior art, the invention has the following beneficial effects: during working, the physical signs of a user are judged through the pressure change value of each section of air bag of the mattress, so that the corresponding physical sign database is matched through the pressure distribution of each section of air bag and the physical signs of the user, the closest weight matching is found out to obtain the pressure distribution of each section of air bag, the pressure adjustment is carried out on the air bag of the corresponding part according to the pressure distribution, the soft and hard adjustment of the mattress for the physical signs of different users is realized, the most appropriate pressure matching is found at each part of the user, and the user requirements are met.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
The structures, proportions, and dimensions shown in the drawings and described in the specification are only for the purpose of understanding and reading the present disclosure, and are not intended to limit the scope of the present disclosure, which is defined in the claims, and therefore, the present disclosure is not limited to the essential meanings of the technology, and any modifications of the structures, changes of the proportions, or adjustments of the dimensions, should be within the scope of the disclosure without affecting the efficacy and attainment of the same.
FIG. 1 is a schematic flow diagram of an intelligent control method for a segmented air bag mattress;
FIG. 2 is a schematic flow diagram of a method for intelligent control of a segmented air bag mattress;
FIG. 3 is a schematic flow chart of a first embodiment of a method for intelligent control of a segmented air bag mattress;
FIG. 4 is a schematic flow chart of a second embodiment of a method for intelligent control of a segmented air bag mattress;
FIG. 5 is a schematic flow chart diagram of a third embodiment of an intelligent control method for a segmented air bag mattress;
FIG. 6 is a schematic flow chart of a fourth embodiment of a method for intelligent control of a segmented air bag mattress;
FIG. 7 is a schematic physical representation of a user of the intelligent control method of a segmented air bag mattress;
FIG. 8 is a schematic view of a segmented bladder mattress.
Illustration of the drawings: a first mattress section 1, a second mattress section 2, a third mattress section 3 and a fourth mattress section 4.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. It should be noted that when one component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
The embodiment of the invention provides an intelligent control method of a sectional type air bag mattress, which comprises the following steps:
s1, respectively acquiring pressure change values of air bags of sections of a user lying in front of and behind a sectional type air bag mattress;
s2, determining the physical signs of the user according to the comparison of the pressure change value of each section of the air bag and a preset pressure threshold value;
s3, matching corresponding pressure distribution information in a sign database which is established in advance according to the signs of the user;
and S4, adjusting the pressure of each section of the air bag according to the pressure distribution information.
When the mattress works, the physical signs of a user are judged according to the pressure change value of each section of the air bag when the human body lies on the mattress, so that the pressure distribution of each section of the air bag and the physical signs of the user are matched with the corresponding physical sign database, the closest weight matching is found out to obtain the pressure distribution of each section of the air bag, the pressure adjustment is carried out on the air bag of the corresponding part according to the pressure distribution of each section of the air bag and the physical signs of the user, the soft and hard adjustment of the mattress on the physical signs of different users is realized, the most appropriate pressure ratio is found at each part of the user, and the user requirements are met.
Specifically, the segmented air bag comprises a first air bag, a second air bag and a third air bag, wherein the first air bag is arranged at a preset position on the mattress and is not communicated with the second air bag for bearing the shoulder of a user, the second air bag is used for bearing the waist of the user, and the third air bag is used for bearing the hip of the user; wherein, the corresponding sections of the air bags are adjusted, so that the soft and hard adjustment of the corresponding sections of the shoulders, the waist and the buttocks of the user on the mattress can be realized. The pressure change value of each section of air bag comprises: a first air bag pressure change value, a second air bag pressure change value and a third air bag pressure change value.
The method comprises the following steps: the method for acquiring the pressure change values of the air bags of the sections of the sectional type air bag mattress comprises the following steps:
measuring and recording initial pressure value of first air bag when no person exists in segmented air bag mattress
The initial pressure value of the second air bag
And a third air bag initial pressure value
；
The human body walks on the sectional type air bag mattress, and a first pressure value of a first air bag on the sectional type air bag mattress is measured and recorded
The first pressure value of the second air bag
The first pressure value of the third air bag
；
According to the initial pressure value of the first air bag
And a first pressure value of the first air bag
Thereby calculating a first air bag pressure variation value
，
According to the initial pressure value of the second air bag
And a first pressure value of the second air bag
Thereby calculating a second air bag pressure variation value
，
According to the initial pressure value of the third air bag
And the first pressure value of the third air bag
Thereby calculating a third air bag pressure variation value
，
Further, the steps of: the physical sign of the user is determined according to the comparison of the pressure change value of each section of the air bag and a preset pressure threshold, and the method specifically comprises the following steps: the user's physical signs include square, oval, regular triangular, inverted trapezoidal and X physical signs, wherein X physical sign is a female physical sign.
Judging the pressure change value of the second air bag
Whether the pressure is larger than a preset first pressure threshold value c;
if yes, judging the physical sign of the user to be an elliptical physical sign;
if not, judging to judge the pressure change value of the first air bag
And the third air bag pressure change value
Difference of (2)Value of
Whether the pressure is greater than a preset second pressure threshold k;
if yes, judging that the physical sign of the user is an inverted triangle physical sign or an inverted trapezoid physical sign or an X physical sign;
if not, judging to judge the pressure change value of the first air bag
And third air bag pressure change value
Difference of (2)
Whether the pressure is smaller than a preset third pressure threshold value n, wherein the preset third pressure threshold value n is a pressure constant smaller than a preset second pressure threshold value k;
if yes, judging the physical sign of the user to be a square physical sign or an X physical sign;
if not, the physical sign of the user is judged to be a regular triangle physical sign.
Wherein the preset first pressure threshold c, the preset second pressure threshold k and the preset third pressure threshold n are all generated by statistical data, and the second air bag pressure change value of the experimental data with elliptic physical signs close to the user is found out by performing repeated experimental measurement on the physical signs of various users, such as the preset first pressure threshold c
So as to obtain a discrete data distribution, and calculate the mean value thereof, thereby determining the preset first pressure threshold value c.
Matching the corresponding sign database according to the signs of the user, and comparing the pressure change value of each section of the air bag with the corresponding sign database, thereby finding out the closest weight matching to obtain the pressure distribution of each section of the air bag; the sign database includes inverted triangle sign and inverted trapezoid sign database, square sign database, ellipse sign database and regular triangle sign database, and wherein the sign database is produced by statistics data, has recorded the pressure distribution of the multiple weight ratio of the various sections gasbag of the multiple weight ratio of the sign of any kind of user of detailed record, specifically includes:
if the physical sign of the user is an inverted triangle physical sign or an inverted trapezoid physical sign, calling an inverted triangle physical sign and inverted trapezoid physical sign database, and searching the closest weight matching to obtain the pressure distribution of each section of the air bag;
if the user's physical sign is square, calling a square physical sign database, and searching the closest weight match to obtain the pressure distribution of each section of the air bag;
if the user's physical sign is an elliptic physical sign, calling an elliptic physical sign database, and searching the closest weight match to obtain the pressure distribution of each section of the air bag;
if the user's physical sign is a regular triangle physical sign, calling a regular triangle physical sign database, and searching the closest weight match to obtain the pressure distribution of each section of the air bag.
And adjusting the pressure of the air bag at the corresponding part according to the pressure distribution of each section of air bag.
When the device works, the physical signs of a user are preliminarily judged through the pressure change of the air bags of the shoulders, the waist and the hips of the human body lying on the mattress, so that the pressure change value of each section of air bag is compared with the corresponding physical sign database through the pressure distribution and the physical sign classification of each section of air bag and matching of the corresponding physical sign database; therefore, the closest weight matching is found out to obtain the pressure distribution of each section of air bag, and the air bags of the corresponding parts are subjected to pressure adjustment according to the pressure distribution, so that the soft and hard adjustment of the mattress for different physical signs of the user is realized. Because each section of gasbag corresponds human shoulder, waist and buttock respectively, consequently can realize that human shoulder, waist and buttock correspond the department on the mattress and all can find a most suitable soft or hard degree, satisfy user's demand, and its pressure adjustment's process is intelligent automatic going on, need not the manual regulation that goes of user, facilitates the use.
In the first embodiment, determining whether a difference between the first air bag pressure variation value and the third air bag pressure variation value is greater than a preset second pressure threshold k specifically includes:
judging whether the pressure change value of the second air bag is smaller than a preset fourth pressure threshold value m, wherein the preset fourth pressure threshold value m is a pressure constant close to and smaller than a preset first pressure threshold value c;
if not, judging that the physical sign of the user is an inverted triangle physical sign or an inverted trapezoid physical sign;
if yes, deflating the second air bag to a first preset pressure value, inflating the second air bag from the first preset pressure value to a pressure critical value, reducing the pressure values of the first air bag and the third air bag when the pressure critical value is reached, and recording the inflation time t1 of the first air bag and the third air bag;
judging whether the inflation time t1 is greater than a time threshold value;
if yes, judging the physical sign of the user to be an X physical sign;
if not, the physical sign of the user is judged to be an inverted triangle physical sign or an inverted trapezoid physical sign.
Second, the pressure variation value of the first air bag is judged
And the third air bag pressure change value
Difference of (2)
Whether the pressure is greater than a preset second pressure threshold k specifically includes:
judging whether the pressure change value of the second air bag is smaller than a preset fourth pressure threshold value m or not;
if not, judging that the physical sign of the user is an inverted triangle physical sign or an inverted trapezoid physical sign;
if yes, inflating the second air bag to a second preset pressure value, then deflating the second air bag from the second preset pressure value to a pressure critical value, wherein the pressure values of the first air bag and the third air bag are not increased any more when the pressure critical value is reached, and the deflation time t2 is recorded;
judging whether the deflation time t2 is less than a time threshold value;
if yes, judging the physical sign of the user to be an X physical sign;
if not, the physical sign of the user is judged to be an inverted triangle physical sign or an inverted trapezoid physical sign.
In the third embodiment, the pressure variation value of the first air bag is judged
And the third air bag pressure change value
Difference of (2)
Whether the pressure is smaller than a preset third pressure threshold n specifically includes:
judging whether the pressure change value of the second air bag is smaller than a preset fourth pressure threshold value m or not;
if not, judging the physical sign of the user to be a square physical sign;
if yes, deflating the second air bag to a first preset pressure value, inflating the second air bag from the first preset pressure value to a pressure critical value, reducing the pressure values of the first air bag and the third air bag when the pressure critical value is reached, and recording the inflation time t3;
judging whether the inflation time t3 is greater than a time threshold value;
if yes, judging the physical sign of the user to be an X physical sign;
if not, the physical sign of the user is judged to be a square physical sign.
In the fourth embodiment, the first air bag pressure variation value is judged
And the third air bag pressure change value
Difference of (2)
Whether the pressure is smaller than a preset third pressure threshold n specifically includes:
judging whether the pressure change value of the second air bag is smaller than a preset fourth pressure threshold value m or not;
if not, judging that the physical sign of the user is a square physical sign;
if yes, inflating the second air bag to a second preset pressure value, then deflating the second air bag to a pressure critical value from the second preset pressure value, wherein the pressure values of the first air bag and the third air bag are not increased any more when the pressure critical value is reached, and the deflation time t4 is recorded;
judging whether the air bleeding time t4 is smaller than a time threshold value;
if yes, judging the physical sign of the user to be an X physical sign;
if not, the physical sign of the user is judged to be a square physical sign.
In the first to fourth embodiments, the X signs in the user's signs are obtained through the deflation and inflation processes of the second air cell, so that accurate classification is realized, and the comfort level is improved.
A system of segmented air bag mattresses, comprising: mattress body and control system, the mattress body includes:
the first section of mattress 1 is used for bearing the shoulders of a human body, a first air bag is arranged in the first section of mattress 1, and the first air bag can be inflated/deflated to adjust the hardness of the first section of mattress 1; a second section of mattress 2 for bearing the waist of the human body, a second air bag is arranged in the second section of mattress 2, and the second air bag can be inflated/deflated to adjust the hardness of the second section of mattress 2; a third section of mattress 3 for bearing the buttocks of a human body, wherein a third air bag is arranged in the third section of mattress 3, and the third air bag can be inflated/deflated to adjust the hardness of the third section of mattress 3;
the first mattress section 1, the second mattress section 2 and the third mattress section 3 are sequentially connected, the first air bag, the second air bag and the third air bag are all connected with the control system, and the control system can respectively control the first air bag, the second air bag and the third air bag to operate.
In the embodiment, the mattress further comprises a fourth mattress segment 4 for carrying the head of a human body, and the fourth mattress segment 4 is a sponge body.
Preferably, the first, second and third balloons each comprise at least one inflatable/deflatable balloon in number.
Specifically, a first sensor for detecting the pressure value of the shoulders of a human body is arranged in the first section of mattress 1, a second sensor for detecting the pressure value of the waist of the human body is arranged in the second section of mattress 2, and a third sensor for detecting the pressure value of the buttocks of the human body is arranged in the third section of mattress 3;
the first sensor, the second sensor and the third sensor are all connected with the control system.
Furthermore, the air-inflating device is used for inflating the first air bag, the second air bag and the third air bag, and a timer is arranged in the air-inflating device.
The mattress is divided into three sections according to the shoulders, the waist and the buttocks of a human body, and the hardness of each section of mattress is adjusted by applying the inflation/deflation of the air bags, so that the hardness requirements of the shoulders, the waist and the buttocks of the human body on the corresponding sections of mattresses are met, the comfort of the mattress is improved, and the user requirements are met.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (5)
1. An intelligent control method of a sectional type air bag mattress is characterized by comprising the following steps:
s1, respectively acquiring pressure change values of air bags at the front and the back of a sectional type air bag mattress;
s2, determining the physical signs of the user according to the pressure change values of the air bags at all sections;
s3, matching the pressure distribution information of each section of the air bag from a pre-established physical sign database according to the physical signs of the user;
s4, correspondingly adjusting the pressure of each section of the air bag according to the pressure distribution information;
the segmented air bag comprises a first air bag, a second air bag and a third air bag, wherein the first air bag is arranged on a preset segment of the mattress and is not communicated with the second air bag for supporting the shoulder, the second air bag is used for supporting the waist, and the third air bag is used for supporting the hip;
the step S2 of determining the physical sign of the user according to the pressure change value of each air bag section specifically includes:
judging whether the pressure change value of the second air bag is larger than a preset first pressure threshold value or not;
if yes, judging the physical sign of the user to be an elliptic physical sign;
if not, judging whether the difference value of the first air bag pressure change value and the third air bag pressure change value is larger than a preset second pressure threshold value or not;
the steps are as follows: after judging whether the difference value between the first air bag pressure change value and the third air bag pressure change value is greater than a preset second pressure threshold value, the method further comprises the following steps:
if yes, judging that the physical sign of the user is an inverted triangle physical sign or an inverted trapezoid physical sign or an X physical sign;
if not, judging whether the difference value of the first air bag pressure change value and the third air bag pressure change value is smaller than a preset third pressure threshold value or not; wherein the third pressure threshold is less than the second pressure threshold;
if not, judging that the physical sign of the user is a square physical sign or an X physical sign;
if so, judging that the physical sign of the user is a regular triangle physical sign;
the steps are as follows: after judging whether the difference value between the first air bag pressure change value and the third air bag pressure change value is greater than a preset second pressure threshold value, the method specifically includes:
judging whether the pressure change value of the second air bag is smaller than a preset fourth pressure threshold value or not;
if not, judging that the physical sign of the user is an inverted triangle physical sign or an inverted trapezoid physical sign;
if so, deflating the second air bag to a first preset pressure value, inflating the second air bag from the first preset pressure value to a pressure critical value, reducing the pressure values of the first air bag and the third air bag when the pressure critical value is reached, and recording the inflation time of the first air bag and the third air bag;
judging whether the inflation time is greater than a time threshold value;
if yes, judging the physical sign of the user to be an X physical sign;
if not, the physical sign of the user is judged to be an inverted triangle physical sign or an inverted trapezoid physical sign.
2. An intelligent control method of a sectional type air bag mattress is characterized by comprising the following steps:
s1, respectively acquiring pressure change values of air bags of sections of a user lying in front of and behind the sectional type air bag mattress;
s2, determining the physical signs of the user according to the pressure change values of the air bags at all sections;
s3, matching the pressure distribution information of each section of the air bag from a pre-established physical sign database according to the physical signs of the user;
s4, correspondingly adjusting the pressure of each section of the air bag according to the pressure distribution information;
the segmented air bag comprises a first air bag, a second air bag and a third air bag, wherein the first air bag is arranged on a preset segment of the mattress and is not communicated with the second air bag for supporting the shoulder, the second air bag is used for supporting the waist, and the third air bag is used for supporting the hip;
step S2, determining the physical sign of the user according to the pressure change value of each section of the airbag, specifically including:
judging whether the pressure change value of the second air bag is larger than a preset first pressure threshold value or not;
if yes, judging the physical sign of the user to be an elliptic physical sign;
if not, judging whether the difference value of the first air bag pressure change value and the third air bag pressure change value is larger than a preset second pressure threshold value or not;
the steps are as follows: after judging whether the difference value between the first air bag pressure change value and the third air bag pressure change value is greater than a preset second pressure threshold value, the method further comprises the following steps:
if so, judging that the physical sign of the user is an inverted triangle physical sign or an inverted trapezoid physical sign or an X physical sign;
if not, judging whether the difference value of the first air bag pressure change value and the third air bag pressure change value is smaller than a preset third pressure threshold value or not; wherein the third pressure threshold is less than the second pressure threshold;
if not, judging that the physical sign of the user is a square physical sign or an X physical sign;
if so, judging that the physical sign of the user is a regular triangle physical sign;
the steps are as follows: after judging whether the difference value between the first air bag pressure change value and the third air bag pressure change value is greater than a preset second pressure threshold value, the method specifically includes:
judging whether the pressure change value of the second air bag is smaller than a preset fourth pressure threshold value or not;
if not, judging that the physical sign of the user is an inverted triangle physical sign or an inverted trapezoid physical sign;
if so, inflating the second air bag to a second preset pressure value, deflating the second air bag from the second preset pressure value to a pressure critical value, wherein the pressure values of the first air bag and the third air bag are not increased any more when the pressure critical value is reached, and recording deflation time of the first air bag and the third air bag;
judging whether the deflation time is greater than a time threshold value;
if yes, judging the physical sign of the user to be an X physical sign;
if not, judging that the physical sign of the user is an inverted triangle physical sign or an inverted trapezoid physical sign.
3. An intelligent control method of a sectional type air bag mattress is characterized by comprising the following steps:
s1, respectively acquiring pressure change values of air bags at the front and the back of a sectional type air bag mattress;
s2, determining the physical signs of the user according to the pressure change values of the air bags at all sections;
s3, matching the pressure distribution information of each section of the air bag from a pre-established physical sign database according to the physical signs of the user;
s4, correspondingly adjusting the pressure of each section of the air bag according to the pressure distribution information;
the segmented air bags comprise a first air bag, a second air bag and a third air bag, wherein the first air bag is arranged on a preset segment of the mattress and is not communicated with the preset segment of the mattress and used for supporting shoulders, the second air bag is used for supporting waist, and the third air bag is used for supporting buttocks;
step S2, determining the physical sign of the user according to the pressure change value of each section of the airbag, specifically including:
judging whether the pressure change value of the second air bag is larger than a preset first pressure threshold value or not;
if yes, judging the physical sign of the user to be an elliptic physical sign;
if not, judging whether the difference value of the first air bag pressure change value and the third air bag pressure change value is larger than a preset second pressure threshold value or not;
the steps are as follows: after judging whether the difference value between the first air bag pressure change value and the third air bag pressure change value is greater than a preset second pressure threshold value, the method further comprises the following steps:
if yes, judging that the physical sign of the user is an inverted triangle physical sign or an inverted trapezoid physical sign or an X physical sign;
if not, judging whether the difference value of the first air bag pressure change value and the third air bag pressure change value is smaller than a preset third pressure threshold value or not; wherein the third pressure threshold is less than the second pressure threshold;
if not, judging the physical sign of the user to be a square physical sign or an X physical sign;
if so, judging that the physical sign of the user is a regular triangle physical sign;
the steps are as follows: after judging whether the difference value between the first air bag pressure change value and the third air bag pressure change value is smaller than a preset third pressure threshold value, the method specifically includes:
judging whether the pressure change value of the second air bag is smaller than a preset fourth pressure threshold value or not;
if not, judging that the physical sign of the user is a square physical sign;
if so, deflating the second air bag to a first preset pressure value, inflating the second air bag from the first preset pressure value to a pressure critical value, reducing the pressure values of the first air bag and the third air bag during the pressure critical value, and recording the inflation time of the first air bag and the third air bag;
judging whether the inflation time is greater than a time threshold value;
if yes, judging the physical sign of the user to be an X physical sign;
if not, the physical sign of the user is judged to be a square physical sign.
4. An intelligent control method of a sectional type air bag mattress is characterized by comprising the following steps:
s1, respectively acquiring pressure change values of air bags of sections of a user lying in front of and behind the sectional type air bag mattress;
s2, determining the physical signs of the user according to the pressure change values of the air bags at all sections;
s3, matching the pressure distribution information of each section of the air bag from a pre-established physical sign database according to the physical signs of the user;
s4, correspondingly adjusting the pressure of each section of the air bag according to the pressure distribution information;
the segmented air bag comprises a first air bag, a second air bag and a third air bag, wherein the first air bag is arranged on a preset segment of the mattress and is not communicated with the second air bag for supporting the shoulder, the second air bag is used for supporting the waist, and the third air bag is used for supporting the hip;
step S2, determining the physical sign of the user according to the pressure change value of each section of the airbag, specifically including:
judging whether the pressure change value of the second air bag is larger than a preset first pressure threshold value or not;
if yes, judging the physical sign of the user to be an elliptic physical sign;
if not, judging whether the difference value of the first air bag pressure change value and the third air bag pressure change value is larger than a preset second pressure threshold value or not;
the steps are as follows: after judging whether the difference value between the first air bag pressure change value and the third air bag pressure change value is greater than a preset second pressure threshold value, the method further comprises the following steps:
if yes, judging that the physical sign of the user is an inverted triangle physical sign or an inverted trapezoid physical sign or an X physical sign;
if not, judging whether the difference value of the first air bag pressure change value and the third air bag pressure change value is smaller than a preset third pressure threshold value or not; wherein the third pressure threshold is less than the second pressure threshold;
if not, judging the physical sign of the user to be a square physical sign or an X physical sign;
if yes, judging the physical sign of the user to be a regular triangle physical sign;
the user's signs further include X signs, the steps of: after judging whether the difference value between the first air bag pressure change value and the third air bag pressure change value is smaller than a preset third pressure threshold value, the method further comprises the following steps:
judging whether the pressure change value of the second air bag is smaller than a preset fourth pressure threshold value or not;
if not, judging that the physical sign of the user is a square physical sign;
if so, inflating the second air bag to a second preset pressure value, deflating the second air bag from the second preset pressure value to a pressure critical value, wherein the pressure values of the first air bag and the third air bag are not increased any more when the pressure critical value is reached, and recording deflation time of the first air bag and the third air bag;
judging whether the deflation time is greater than a time threshold value;
if yes, judging the physical sign of the user to be an X physical sign;
if not, the physical sign of the user is judged to be a square physical sign.
5. The intelligent control method for a segmented air bag mattress according to claim 1, 2, 3 or 4, wherein the physical sign database comprises an inverted triangle and inverted trapezoid physical sign database, a square physical sign database, an ellipse physical sign database, a regular triangle physical sign database and an X physical sign database, and any one of the physical sign databases stores corresponding physical sign parameters and pressure distribution information.
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| CN113287901A (en) * | 2021-06-24 | 2021-08-24 | 和也健康科技有限公司 | Pressure stabilizing system of mattress and control method thereof |
| CN114652131A (en) * | 2022-03-24 | 2022-06-24 | 慕思健康睡眠股份有限公司 | Control method and device of intelligent mattress, electronic equipment and storage medium |
| CN115039988B (en) * | 2022-06-16 | 2023-10-03 | 慕思健康睡眠股份有限公司 | Mattress adjusting method and device, mattress and storage medium |
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Address after: No.1, Keji Avenue, Houjie Town, Dongguan City, Guangdong Province 523000 Applicant after: Mousse healthy sleep Co.,Ltd. Address before: No.1, Keji Avenue, Houjie Town, Dongguan City, Guangdong Province 523000 Applicant before: Dongguan Derucci Bedroom Supplies Co.,Ltd. |
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