CN115316813A - Air mattress inflation and deflation control method, control system using same and intelligent air mattress - Google Patents
Air mattress inflation and deflation control method, control system using same and intelligent air mattress Download PDFInfo
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- 230000002040 relaxant effect Effects 0.000 description 11
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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
- A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
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- 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
- 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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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
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Abstract
The invention relates to a massage mattress, in particular to an air mattress air inflation and exhaust control method, a control system using the method and an intelligent air mattress. The existing massage mattress with the air bag can not carry out intelligent massage adjustment according to different relaxation states of a user before sleeping, and the massage relaxation effect before sleeping is poor. Therefore, the invention provides an air mattress air charging and discharging control method, a control system using the method and an intelligent air mattress, wherein the control method comprises the following steps: acquiring the air pressure change condition of the leg air bag; judging the relaxation state of the user according to the air pressure change condition of the leg air bag; and adjusting the massage parameters of the waist airbag according to the relaxation state of the user. The invention can judge the current relaxation state of the user by detecting the pressure change of the air bags at the leg positions, intelligently adjust the massage frequency and the massage height of the waist air bags according to different relaxation states, and carry out flexible and comfortable massage on the waist area of the user, so that the user can obtain efficient relaxation massage before sleep.
Description
Technical Field
The invention relates to a massage mattress, in particular to an air mattress air inflation and exhaust control method, a control system using the method and an intelligent air mattress.
Background
Affected by the rhythm of life and long-term work on desk, many people have lumbar problems, which leads to poor sleep or even no sleep. Through the massage and hot compress of the lumbar vertebra during sleeping, the blood circulation of the waist can be effectively promoted, the discharge of harmful metabolites in the body is accelerated, the fatigue of the waist is further relieved, a user is helped to relax before sleeping, and the effect of improving the sleeping quality is finally achieved. Some massage chairs or fascia guns in the market can relax and massage specified parts of a body, but a user needs to move back to a mattress for sleeping after relaxing and massaging, and cannot naturally fall asleep in situ on the premise of no intervention after relaxing and massaging.
At present, a small number of mattresses with massage functions are on the market, high-frequency vibration modules are arranged in the mattresses, when the mattresses work, the whole or local vibration of the mattresses is enabled to achieve the massage effect, but the massage is only limited to the shoulder or the lower leg, and the mattresses are not provided with air cushions at the waist. Some massage devices on the market can massage the waist by circularly inflating and deflating the air bags, and the devices generally carry out fixed-mode massage on the whole or local positions, and the massage mode cannot be dynamically adjusted according to the relaxation state of a user before sleeping, so that the fixed-mode waist relaxation massage effect is not ideal for the user.
Disclosure of Invention
The invention aims to solve the technical problems that the existing massage mattress with an air bag can not carry out intelligent massage according to different relaxation states of a user before sleep, and the relaxation effect is poor.
The technical scheme adopted by the invention for solving the technical problem is as follows: a method for controlling air charging and discharging of an air mattress is characterized in that,
acquiring the air pressure change condition of the leg air bag;
judging the relaxation state of the user according to the air pressure change condition of the leg air bag;
and adjusting the massage parameters of the waist air bag according to the relaxation state of the user.
According to the invention, the air pressure change of the leg position air bag after being pressed is detected in the massage process, the relaxation state of the user is judged according to the air pressure change condition, and the massage parameters of the waist position air bag are intelligently adjusted according to the air pressure change condition, so that the flexible and comfortable massage on the waist area of the user is realized, and the user can obtain efficient relaxation massage before sleeping. The massage parameters comprise working parameters including massage height and frequency, the massage height corresponds to the inflation height of the air bag, and the massage frequency corresponds to the inflation and deflation frequency of the air bag, which is the prior art of air bag massage. The shank can be lifted by the leg air bags to promote blood circulation, and the waist air bags are further matched for massage, so that the pelvis can be rotated to strengthen the waist support comfort.
Preferably, the change condition of the air pressure of the leg air bag is an air pressure oscillation value, the range of the air pressure oscillation value is judged based on the comparison between a preset first threshold value, a preset second threshold value and the air pressure oscillation value, and the user is judged to be in a relaxation state corresponding to the range; when the air pressure oscillation value of the leg air bag is larger than a second threshold value, judging that the user is in an active state; when the air pressure oscillation value of the leg air bag is between a first threshold value and a second threshold value, judging that the user is in a shallow relaxation state; and when the air pressure oscillation value of the leg air bag is smaller than a first threshold value, judging that the user is in a deep relaxation state. The change condition of the air pressure of the leg air bag after being pressed is represented by using the air pressure oscillation value, the air pressure change condition is compared with two preset threshold values with different sizes, three conditions that the air pressure oscillation value is between the two threshold values and on the left side and the right side of the two threshold values are judged according to the comparison result, and three states that a user tends to be calm from excitement are defined: active state-light relaxed state-deep relaxed state.
Preferably, the acquiring of the air pressure oscillation value includes: sampling the air pressure value of the leg air bag for multiple times in a time period; calculating the air pressure average value of the air pressure values sampled by the leg air bags for multiple times; calculating the difference value between the air pressure value sampled by the leg air bag each time and the air pressure average value; and calculating an average value after taking absolute values of the difference values, and determining the average value as an air pressure oscillation value of the leg air bag, wherein the air pressure oscillation value of the leg air bag can reflect the air pressure change condition of the leg air bag. The specific air pressure oscillation value is obtained by sampling the air pressure of the leg air bag for multiple times in a set time period, calculating an average air pressure value of all samples, comparing the air pressure value of each sample with the average air pressure value to calculate a difference value, and averaging the absolute values of all the difference values to obtain the air pressure oscillation value which can reflect the average oscillation amplitude of the air pressure of the leg air bag in a time period.
Preferably, the massage parameters of the waist airbag work are adjusted based on the relaxation state of the user; when the user is in an active state, the waist airbag adopts a first massage mode, and the original massage height and massage frequency are kept; when the user is in a shallow relaxation state, the waist airbag adopts a second massage mode, and the massage height and the massage frequency are reduced; when the user is in a deep relaxation state, the waist airbag adopts a third massage mode, the massage height and the massage frequency are reduced, and the reduction rate is greater than that in a shallow relaxation state. Under three different relaxation states, the waist airbag corresponds to three different massage modes, wherein the first massage mode corresponding to the active state can keep the existing massage height and massage frequency unchanged, and at the moment, the user is not sensitive to the current massage height and massage frequency; the second massage mode and the third massage mode which respectively correspond to the shallow relaxation state and the deep relaxation state can reduce the massage height and the massage frequency, at the moment, the user is sensitive to the massage height and the massage frequency, the massage height and the massage frequency are required to be reduced, the body state that the user loosens gradually is adapted to, meanwhile, the deep relaxation state which is more relaxed and is more sensitive to the massage height and the massage frequency is aimed at, the massage height and the massage frequency of the third massage mode can be reduced more quickly, and the relaxation state which the user enters is prevented from being influenced by the massage height and the massage frequency of a higher numerical value.
Preferably, acquiring an air pressure value of the leg air bag, and calculating to acquire an air pressure oscillation value; adjusting the massage mode of the waist airbag in the current time period according to the acquired air pressure oscillation value of the leg airbag in the previous time period; the user is promoted to relax through the massage of the waist air bag in the current time period, the air pressure value of the leg air bag is continuously detected and obtained, the massage mode of the next time period is adjusted, and virtuous circle is achieved. When the waist air bag massage device works, the massage mode of the waist air bag in the current time period is adjusted according to the air pressure oscillation value in the previous time period, the air pressure oscillation value in the current time period is used as the basis for adjusting the massage mode of the waist air bag in the next time period, and the operation is repeated so as to realize virtuous circle of waist air bag adjustment, realize relaxation massage of a waist area and help a user to relax before sleeping.
A control system using the method, comprising:
the massage module is used for performing lifting adjustment through an air charging and discharging control to perform massage operation on a user;
the acquisition module is used for monitoring the air pressure in the air bag and acquiring an air pressure oscillation value;
the control module compares the air pressure oscillation value with a preset threshold value and adjusts a massage mode instruction of the massage module according to the output of the comparison result;
and the adjusting module is used for receiving the instruction from the control module, controlling the air charging and discharging of the massage module and changing the air charging height and the air charging and discharging frequency of the massage module.
When the device works, the control module acquires the air pressure oscillation value from the acquisition module, compares the air pressure oscillation value with a preset threshold value, judges the relaxation state of a user, sends an instruction to the adjustment module according to the comparison result, enables the adjustment module to properly control air filling and exhaust of the massage module, and finally enables the massage module to perform repeated lifting adjustment to realize relaxation massage on the user.
Preferably, the control system further comprises an input module for inputting preset parameters to the control module;
the acquisition module transmits the acquired air pressure oscillation value to the control module, the control module compares the air pressure oscillation value with a preset threshold value and transmits an adjustment instruction to the adjustment module according to a comparison result, the adjustment module receives the instruction from the control module and controls air charging and discharging of the massage module, the air charging height and the air charging and discharging frequency of the massage module are changed, and the massage height and the massage frequency are adjusted towards the target massage height and the target massage frequency.
The input module enables a user to adjust and change preset parameters in the control module according to different requirements of the user, the control module compares the air pressure oscillation value sent by the acquisition module with a preset threshold value, corresponding adjustment instructions are sent to the adjustment module according to different comparison results, the adjustment module controls the air charging and discharging of the massage module, the purpose of changing the air charging height and the air charging and discharging frequency of the massage module is achieved, the massage height and the massage frequency are close to the target value, and the massage height and the massage frequency respectively correspond to the air charging height and the air charging and discharging frequency.
An intelligent air mattress using the method comprises a mattress body, wherein a massage assembly and a detection device are arranged on the mattress body, the massage assembly comprises a waist air bag, a leg air bag and a control box for adjusting the work of the waist air bag and the leg air bag, the waist air bag and the leg air bag are arranged on the mattress body, the control box independently controls the inflation and the exhaust of the waist air bag and the leg air bag, the inflation height and the inflation and exhaust frequency of the waist air bag are independently adjustable, and the inflation height of the leg air bag is independently adjustable; the detection device comprises an air pressure sensor and a data processor, the air pressure sensor is used for detecting air pressure values of the waist air bag and the leg air bag and sending the air pressure values to the data processor, and the data processor receives the air pressure values, calculates the air pressure oscillation values of the leg air bags and sends the air pressure oscillation values to the control box.
The intelligent air mattress works through the cooperation of the massage assembly and the detection device, wherein the massage assembly comprises a waist air bag and a leg air bag which are independently adjusted respectively, and a control box for controlling the inflation and the deflation of the waist air bag and the leg air bag; the detection device comprises an air pressure sensor for detecting the air pressure value of the leg air bag and a data processor for processing air pressure value data, the data processor calculates an air pressure oscillation value through acquiring the air pressure value of the leg air bag and sends the air pressure oscillation value to the control box, the control box judges the relaxation state of a user according to the air pressure oscillation value, and then the inflation height and the inflation and exhaust frequency of the waist air bag are controlled and adjusted, so that the relaxation massage of the user is realized.
Preferably, the control box comprises a processor, an air pump and an electromagnetic valve, the processor can receive preset parameter instructions from the input terminal and the air pressure oscillation value from the data processor, and the processor independently controls the air pump and the electromagnetic valve to start and stop to inflate the leg airbags to a set height, so that the waist airbags repeatedly inflate and deflate to adjust the inflation height and the inflation and deflation frequency. The processor of the control box receives the preset parameter instruction of the input terminal and the air pressure oscillation value of the data processor, compares and calculates the preset parameter instruction and the air pressure oscillation value, and then outputs an instruction to independently control the air pump and the electromagnetic valve to start and stop according to the result, so that the waist air bag is controlled to adjust the inflation height and the inflation and exhaust frequency, wherein the inflation height corresponds to the massage height of the work of the waist air bag, and the inflation and exhaust frequency corresponds to the massage frequency of the work of the waist air bag. The leg air bags are inflated to a set height to lift the legs of the user so as to detect the air pressure value and obtain the air pressure change condition in the massage process.
Preferably, the waist airbag is provided with a heating sheet, and the starting and stopping of the heating sheet can be controlled through the processor, so that the temperature adjustment is realized. The heating sheet heats up when working, heats the waist area to promote blood circulation, further enhances the relaxing effect of the waist, and the heating sheet and the waist air bag act together, so the relaxing effect before sleeping is better.
The invention has the beneficial effects that: the relaxing state of the user is judged by utilizing the air pressure change condition of the leg position air bag after being pressed, and the massage parameters of the waist position air bag are intelligently adjusted according to the relaxing state, so that the waist area of the user is flexibly and smoothly massaged, and the user can be efficiently relaxed and massaged before sleeping. Furthermore, the air pressure change condition of the air bags at the leg positions is calculated by sampling the air pressure value to obtain an air pressure oscillation value, the air pressure oscillation value is used as an important index for correlating and evaluating the relaxation degree of the user, three different relaxation states are defined by different results of comparison between the index and a preset threshold value, and the massage height and the massage frequency of the waist air bags are intelligently adjusted. The invention provides an air mattress inflation and deflation control method, a control system using the method and an intelligent air mattress, which are used for achieving the technical effects.
Drawings
FIG. 1: flow chart of the process described in example 1.
FIG. 2: example 1 the method is schematically illustrated for three different massage modes.
FIG. 3: embodiment 2 illustrates a control system.
FIG. 4: embodiment 3 said intelligent air mattress working principle diagram.
FIG. 5: schematic diagram of the intelligent air mattress of embodiment 3.
FIG. 6: the intelligent air mattress leg support and waist massage schematic diagram of embodiment 3.
In the figure: 1. the device comprises a waist airbag, 2 heating pieces, 3 leg airbags, 4 control boxes, 5 input terminals, 61 mobile phones, 62 keys, 7 air pressure sensors, 8 air pumps, 9 electromagnetic valves, 10 processors and 11 data processors.
Detailed Description
The invention is further described with reference to the following description and embodiments in conjunction with the accompanying drawings.
Example 1:
the embodiment provides an air inflation and exhaust control method for an air mattress, which comprises the steps of obtaining the air pressure change condition of a leg air bag, judging the relaxation state of a user according to the air pressure change condition of the leg air bag, and adjusting the massage parameters of the work of a waist air bag according to the relaxation state of the user, wherein the massage parameters of the work of the waist air bag comprise the work parameters including massage height and frequency, the massage height corresponds to the inflation height of the air bag, and the massage frequency corresponds to the inflation and exhaust frequency of the air bag.
The specific air pressure change condition of the leg air bag represents the air pressure change condition of the leg air bag through the air pressure oscillation value. The air pressure oscillation value is obtained by calculating the following steps: sampling the air pressure value of the leg air bag for multiple times in a time period; calculating the air pressure average value of the air pressure values sampled by the leg air bags for multiple times; calculating the difference value between the air pressure value sampled by the leg air bag each time and the air pressure average value; and calculating an average value after taking the absolute value of the difference value, and determining the average value as the air pressure oscillation value of the leg air bag, wherein the air pressure oscillation value of the leg air bag can reflect the air pressure change condition of the leg air bag.
Specifically, the relaxation state of the user is judged, the waist airbag massage working parameters are adjusted, the range of the air pressure oscillation value is judged according to the acquired air pressure oscillation value of the leg airbag in the previous time period, the air pressure oscillation value is compared with a preset first threshold value and a preset second threshold value, the user is further judged to be in the relaxation state corresponding to the range, and the waist airbag massage mode in the current time period is adjusted. When the air pressure oscillation value of the leg air bag is larger than a second threshold value, judging that the user is in an active state, and keeping the original massage height and massage frequency by using the waist air bag in a first massage mode; when the air pressure oscillation value of the leg air bags is between a first threshold value and a second threshold value, judging that the user is in a shallow relaxation state, and reducing the massage height and the massage frequency by using the waist air bags in a second massage mode; when the air pressure oscillation value of the leg air bag is smaller than the first threshold value, the user is judged to be in a deep relaxation state, the waist air bag adopts a third massage mode, the massage height and the massage frequency are reduced, and the reduction rate is larger than that in a shallow relaxation state. And massaging the waist airbag to promote the relaxation of the user in the current time period, continuously detecting and acquiring the air pressure value of the leg airbag, calculating to obtain the air pressure oscillation value of the waist airbag in the current time period, continuously comparing the air pressure oscillation value with the first threshold and the second threshold, judging the relaxation state of the user, adjusting the massage mode in the next time period, and repeatedly realizing virtuous circle.
The control method of the invention detects and acquires the air pressure value of the leg position air bag after being pressed, calculates and acquires the air pressure oscillation value as an important index of the air pressure change condition, judges the relaxation state of the user and intelligently adjusts the massage parameter of the waist position air bag according to the air pressure oscillation value, realizes flexible and comfortable massage on the waist area of the user, and enables the user to obtain efficient relaxation massage before sleeping. In the massage process, the shank gasbag keeps the height of aerifing of settlement to detect the atmospheric pressure change, raise the shank and can promote blood circulation, cooperate the gasbag to the regional massage of relaxing of waist simultaneously, rotatory pelvis strengthens lumbar support comfort level.
In actual practice, as shown in fig. 1 and 2, the method of example 1 comprises the following stages, carried out in sequence:
a first stage S100. Presetting massage parameters, wherein the massage parameters comprise a supporting height, a minimum massage frequency MIN _ F, a maximum massage frequency MAX _ F, a minimum massage height MIN _ H, a maximum massage height MAX _ H and a massage duration T, the units of the supporting height and the massage height are cm, the unit of the massage frequency is Hz, and the unit of the massage duration is MIN;
s101, setting an inflation height HH of a leg air bag, wherein the leg air bag mainly has two purposes, namely ensuring that a shank is in a raised state in the waist massage and relaxation process of a user; secondly, in the process of massaging and relaxing the waist, the legs are kept lifted, so that the relaxing state of a user can be conveniently analyzed by detecting the air pressure state change of the leg air bags, and the preferred inflation height of the leg air bags is 8cm;
s102, setting a minimum massage frequency MIN _ F of a waist air bag of the mattress and a maximum massage frequency MAX _ F of the waist air bag, wherein the massage frequency of the waist air bag is generally suitable between 0.1Hz and 1Hz, preferably, the minimum massage frequency MIN _ F =0.1Hz and the maximum massage frequency MAX _ F =1Hz;
s103, setting a minimum massage height MIN _ H and a maximum massage height MAX _ H of the air bag at the waist of the mattress; the massage height of the waist air bag is too small to play a role in supporting lumbar vertebrae, the massage height of the waist air bag is too large, discomfort can be caused to the support of the lumbar vertebrae, the support height of the lumbar vertebrae is suitable within 3-10 cm, the maximum inflation height is related to the power of an inflator pump and the physical structure size of the waist air bag, preferably, the minimum massage height MIN _ H =3cm and the maximum massage height MAX _ H =10cm are selected for the waist air bag;
s104, setting massage duration, wherein the total massage work time T is proper within 15-30 min and does not exceed 30min, preferably T =15min, by combining the lumbar traction time reference of the medical instrument, because the air bag massage of the waist has a certain lumbar traction effect;
after the setting of the massage parameters is completed, the second stage S200 is entered for further execution.
And in the second stage S200, working massage is started based on preset massage parameters, the leg air bags are inflated to the supporting height of 8cm, the waist air bags start to circularly inflate and deflate at the maximum massage frequency MAX _ F =1Hz, and simultaneously, the waist air bags start to work at the inflation height of MAX _ H =10cm, and the operation is continued in the third stage S300.
A third stage S300, detecting the air pressure change condition of the leg air bag, calculating an air pressure oscillation value in a set time period, judging the relaxation state of the user by using the air pressure oscillation value and taking the relaxation state as a basis, and intelligently adjusting the massage parameters in the next set time period, wherein the purpose of intelligent adjustment is to reduce the massage frequency from the maximum massage MAX _ F to the minimum massage frequency MIN _ F and reduce the massage height from the maximum massage height MAX _ H to the minimum massage height MIN _ H, and the massage frequency and the massage height are kept unchanged after being reduced to the set minimum values;
s301, dividing the massage duration into M time periods delta T for relaxation state analysis, wherein delta T = T/M, T is the massage duration, and M is a set parameter; the waist air bag 1 starts working massage with the maximum massage frequency MAX _ F and the maximum massage height MAX _ H within a first time period Delta T; setting the time period Δ T of a single relaxation state analysis: Δ T = T/M;
setting an air pressure oscillation value DeltaV to represent oscillation change conditions of the air pressure of the leg air bags relative to an average value, continuously acquiring the air pressure values of N leg air bags in each time period DeltaT to calculate corresponding air pressure oscillation values DeltaV, wherein the air pressure oscillation values DeltaV represent oscillation change conditions of the air pressure of the leg air bags relative to the average value;
calculating an average value AVG _ V, AVG _ V = (∑ VN)/N; calculating a difference between the air pressure values of the N samples and the average air pressure value, taking an absolute value of the difference, and then calculating the average value as an air pressure oscillation value in each time period, where Δ V = ∑ VN-AVG _ V |/N, where N is a setting parameter, and in this embodiment, the setting parameter M =15, N =6; setting threshold values TH _ V1 and TH _ V2, TH _ V2> TH _ V1> air pressure detection error; in each time period, based on the last time period Δ T, continuously sampling N leg airbag air pressure values V1 to VN with SAMP _ T =Δt/N as a sampling time interval, Δ T =15min/15=1min, SAMP _t =1min/6=10s;
s302, according to the acquired air pressure oscillation value DeltaV of the previous time period DeltaT, comparing the acquired air pressure oscillation value DeltaV with set thresholds TH _ V1 and TH _ V2, judging the relaxation state of a user, adjusting the waist air bag massage mode of the current time period, and changing the massage frequency F and the massage height H of the waist air bag;
s3021, when the value DeltaV is greater than the threshold TH _ V2, judging that the user is in an excited active state (a relaxed state I), wherein the user is in a relatively active state, the sensitivity to the waist airbag massage frequency and the massage height is low, and the massage frequency F and the massage height H keep the corresponding value of the DeltaT in the last time period unchanged;
s3022, when TH _ V1 is more than or equal to DeltaV is more than or equal to TH _ V2, judging that the user is in a transitional shallow relaxation state (a second relaxation state), wherein the user is in a transitional stage from activity to silence, the massage frequency and the massage height of the waist airbag are gradually decreased in the transitional stage, the user is guided to be in the silence state, and the massage frequency F and the massage height H are decreased to the minimum massage frequency MIN _ F and the minimum massage height MIN _ H based on the parameter of DeltaT in the last time period;
in the shallow relaxation state, the massage frequency F is decreased by the difference DeltaF 1, deltaF 1= (MAX _ F-MIN _ F)/M, the massage height H is decreased by the difference DeltaH 1, deltaH 1= (MAX _ H-MIN _ H)/M;
s3023, when the delta V is less than TH _ V1, judging that the user is in a quiet deep relaxation state (a relaxation state III), wherein the user is quite, the sensitivity of the user to the massage frequency and height of the waist airbag is high, after the massage frequency F and the massage height H are decreased to the minimum massage frequency MIN _ F and the minimum massage height MIN _ H based on the parameter of the delta T in the last time period, and the massage frequency F and the massage height H are decreased more quickly when the massage frequency F and the massage height H are in a shallow relaxation state;
in the deep relaxation state, the massage frequency F is decreased by a difference Δ F2, Δ F2= K (MAX _ F-MIN _ F)/M, the massage height H is decreased by a difference Δ H2, Δ H2= K (MAX _ H-MIN _ H)/M, and K is greater than or equal to 2.
S303, automatically stopping when the massage duration T reaches the standard or stopping the manual operation of the user midway;
s304, the massage is finished.
Example 2:
compared with the first embodiment, the present embodiment provides a control system. As shown in fig. 3, a control system using the method includes:
the massage module is used for performing lifting adjustment through an air charging and discharging control to perform massage operation on a user;
the acquisition module is used for monitoring the air pressure in the air bag and acquiring an air pressure oscillation value;
the control module compares the air pressure oscillation value with a preset threshold value and adjusts a massage mode instruction of the massage module according to the output of the comparison result;
the adjusting module is used for receiving an instruction from the control module, performing air charging and discharging control on the massage module and changing the air charging height and the air charging and discharging frequency of the massage module;
and the input module is used for inputting preset parameters to the control module.
The acquisition module transmits the acquired air pressure oscillation value to the control module, the control module compares the air pressure oscillation value with a preset threshold value and transmits an adjustment instruction to the adjustment module according to a comparison result, the adjustment module receives the instruction from the control module and controls air charging and discharging of the massage module, the air charging height and the air charging and discharging frequency of the massage module are changed, and the massage height and the massage frequency are adjusted towards the target massage height and the target massage frequency.
The effect of this embodiment is the same as embodiment 1, and is not described again.
Example 3:
compared with the first embodiment, the present embodiment provides an air mattress. As shown in fig. 4 to 6, an intelligent air mattress using the method comprises a mattress body, wherein a massage assembly and a detection device are arranged on the mattress body, the massage assembly comprises a waist air bag 1 and a leg air bag 3 which are arranged on the mattress body, and a control box 4 for adjusting the work of the waist air bag 1 and the leg air bag 3, the control box 4 independently controls the inflation and the deflation of the waist air bag 1 and the leg air bag 3, the inflation height and the inflation and deflation frequency of the waist air bag 1 are independently adjustable, and the inflation height of the leg air bag 3 is independently adjustable; the detection device comprises an air pressure sensor 7 and a data processor 11, wherein the air pressure sensor 7 is used for detecting air pressure values of the waist air bag 1 and the leg air bags 3 and sending the air pressure values to the data processor 11, and the data processor 11 receives the air pressure values and calculates to obtain air pressure oscillation values of the leg air bags 3 and sends the air pressure oscillation values to the control box 4.
The specific control box 4 comprises a processor 10, an air pump 8 and an electromagnetic valve 9, the processor 10 can receive preset parameter instructions from the input terminal 5 and the air pressure oscillation value from the data processor 11, and the processor 10 independently controls the air pump 8 and the electromagnetic valve 9 to start and stop, so that the leg airbags 3 are inflated to a set height, and the waist airbags 1 are repeatedly inflated and exhausted to adjust the inflation height and the inflation and exhaust frequency. The input terminal in this embodiment may be a physical button 62 disposed on the side of the mattress body, or a mobile phone 61 or a remote controller (not shown) externally disposed on the mattress body, the physical button 62 is connected to the processor 10 in a wired manner, the mobile phone 61 or the remote controller is connected to the processor 10 in a wireless manner, and the mobile phone needs to install APP or a wechat applet, etc. in order to input the massage parameters, so that the user can operate the mobile phone when lying on the bed.
The effect of this embodiment is the same as embodiment 2, and is not described again. In addition, as shown in the figure, a heating sheet 2 can be further arranged at the waist airbag 1, wherein A in the figure 6 is a leg airbag, and B is the waist airbag plus the heating sheet. The heating sheet comprises but is not limited to a graphene heating sheet, a carbon fiber heating sheet and the like, the working temperature of the heating sheet is set to be 30-45 ℃, the heating sheet is preferably made of graphene, the temperature is preferably 45 ℃, and the processor 10 can control the starting and stopping of the heating sheet 2 to realize the temperature regulation of the waist area. The heating sheet is used for heating the waist area, so that the blood circulation can be further improved, the relaxing effect of the waist can be enhanced, the heating sheet and the waist air bag act together to form thermal massage, and the relaxing effect before sleeping is better.
Claims (10)
1. A control method for air inflation and air exhaust of an air mattress is characterized in that,
acquiring the air pressure change condition of the leg air bag;
judging the relaxation state of the user according to the air pressure change condition of the leg air bag;
and adjusting the massage parameters of the waist airbag according to the relaxation state of the user.
2. The method as claimed in claim 1, wherein the change of the air pressure in the leg airbag is an air pressure oscillation value, and based on the comparison between the preset first threshold, the second threshold and the air pressure oscillation value, the range of the air pressure oscillation value is determined, and the user is determined to be in a relaxed state corresponding to the range;
when the air pressure oscillation value of the leg air bag is larger than a second threshold value, judging that the user is in an active state;
when the air pressure oscillation value of the leg air bag is between a first threshold value and a second threshold value, judging that the user is in a shallow relaxation state;
and when the air pressure oscillation value of the leg air bag is smaller than a first threshold value, judging that the user is in a deep relaxation state.
3. The method of claim 2, wherein the obtaining of the air pressure oscillation value comprises:
sampling the air pressure value of the leg air bag for multiple times in a time period;
calculating the air pressure average value of the air pressure values sampled by the leg air bags for multiple times;
calculating the difference value between the air pressure value sampled by the leg air bag each time and the air pressure average value;
and calculating an average value after taking the absolute value of the difference value, and determining the average value as the air pressure oscillation value of the leg air bag, wherein the air pressure oscillation value of the leg air bag can reflect the air pressure change condition of the leg air bag.
4. The air mattress inflation and deflation control method of claim 2,
adjusting the massage parameters of the waist airbag work based on the relaxation state of the user;
when the user is in an active state, the waist airbag adopts a first massage mode, and the original massage height and massage frequency are kept;
when the user is in a shallow relaxation state, the waist airbag adopts a second massage mode, and the massage height and the massage frequency are reduced;
when the user is in a deep relaxation state, the waist airbag adopts a third massage mode, the massage height and the massage frequency are reduced, and the reduction rate is greater than that in the shallow relaxation state.
5. The method of claim 4, wherein the step of controlling the inflation and deflation of the air mattress,
acquiring the air pressure value of the leg air bag, and calculating to acquire an air pressure oscillation value;
adjusting the massage mode of the waist airbag in the current time period according to the acquired air pressure oscillation value of the leg airbag in the previous time period;
the user is promoted to relax through the massage of the waist air bag in the current time period, the air pressure value of the leg air bag is continuously detected and obtained, the massage mode of the next time period is adjusted, and virtuous circle is achieved.
6. A control system using the method of any one of claims 1 to 5, comprising:
the massage module is used for performing lifting adjustment through an air charging and discharging control to perform massage operation on a user;
the acquisition module is used for monitoring the air pressure in the air bag and acquiring an air pressure oscillation value;
the control module compares the air pressure oscillation value with a preset threshold value and adjusts a massage mode instruction of the massage module according to the output of the comparison result;
and the adjusting module is used for receiving the instruction from the control module, controlling the inflation and the exhaust of the massage module and changing the inflation height and the inflation and exhaust frequency of the massage module.
7. The control system of claim 6, further comprising an input module for inputting preset parameters to the control module;
the acquisition module transmits the acquired air pressure oscillation value to the control module, the control module compares the air pressure oscillation value with a preset threshold value and transmits an adjustment instruction to the adjustment module according to a comparison result, the adjustment module receives the instruction from the control module and controls air charging and discharging of the massage module, the air charging height and the air charging and discharging frequency of the massage module are changed, and the massage height and the massage frequency are adjusted towards the target massage height and the target massage frequency.
8. An intelligent air mattress using the method of any one of claims 1 to 5, comprising a mattress body, characterized in that the mattress body is provided with a massage assembly and a detection device, the massage assembly comprises a waist air bag (1) and a leg air bag (3) which are arranged on the mattress body, and a control box (4) for adjusting the work of the waist air bag (1) and the leg air bag (3), the control box (4) independently controls the inflation and the deflation of the waist air bag (1) and the leg air bag (3), the inflation height and the inflation and deflation frequency of the waist air bag (1) are independently adjustable, and the inflation height of the leg air bag (3) is independently adjustable; the detection device comprises an air pressure sensor (7) and a data processor (11), wherein the air pressure sensor (7) is used for detecting air pressure values of the waist air bag (1) and the leg air bag (3) and sending the air pressure values to the data processor (11), and the data processor (11) receives the air pressure values, calculates air pressure oscillation values of the leg air bag (3) and sends the air pressure oscillation values to the control box (4).
9. The intelligent air mattress according to claim 8, wherein the control box (4) comprises a processor (10), an air pump (8) and an electromagnetic valve (9), the processor (10) can receive preset parameter instructions from the input terminal (5) and the air pressure oscillation value from the data processor (11), and the processor (10) can independently control the air pump (8) and the electromagnetic valve (9) to start and stop so as to inflate the leg air bags (3) to a set height, so that the waist air bags (1) are repeatedly inflated and deflated to adjust the inflation height and the inflation and deflation frequency.
10. The intelligent air mattress according to claim 9, wherein the waist airbag (1) is provided with a heating sheet (2), and the processor (10) can control the start and stop of the heating sheet (2) to realize temperature regulation.
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| CN202211131402.6A CN115316813A (en) | 2022-09-16 | 2022-09-16 | Air mattress inflation and deflation control method, control system using same and intelligent air mattress |
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| CN202211131402.6A CN115316813A (en) | 2022-09-16 | 2022-09-16 | Air mattress inflation and deflation control method, control system using same and intelligent air mattress |
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| TW384689U (en) * | 1999-04-08 | 2000-03-11 | Tai Sheng Electrical Machinery | Pneumatic massage bed |
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| CN112586931A (en) * | 2020-12-15 | 2021-04-02 | 慕思健康睡眠股份有限公司 | Function-linked intelligent mattress and control method |
| CN113867215A (en) * | 2021-10-08 | 2021-12-31 | 珠海格力电器股份有限公司 | Intelligent mattress control method and device, electronic equipment and storage medium |
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| TW384689U (en) * | 1999-04-08 | 2000-03-11 | Tai Sheng Electrical Machinery | Pneumatic massage bed |
| CN111249125A (en) * | 2020-03-14 | 2020-06-09 | 尹拥军 | Multifunctional flexible massage system and control method thereof |
| CN112021859A (en) * | 2020-09-03 | 2020-12-04 | 上海贝氪若宝健康科技有限公司 | Intelligence helps dormancy mattress |
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