CN120066154B - Partition temperature control method and system - Google Patents

Partition temperature control method and system

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Publication number
CN120066154B
CN120066154B CN202510556385.8A CN202510556385A CN120066154B CN 120066154 B CN120066154 B CN 120066154B CN 202510556385 A CN202510556385 A CN 202510556385A CN 120066154 B CN120066154 B CN 120066154B
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Prior art keywords
temperature
temperature control
area
mattress
areas
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CN120066154A (en
Inventor
杨夏喜
王猛猛
邓超
裴银肖
王小飞
黄莹
石峰
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Suzhou Product Quality Supervision And Inspection Institute Suzhou Quality And Technical Supervision Comprehensive Inspection And Testing Center Suzhou Quality Certification Center
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Suzhou Product Quality Supervision And Inspection Institute Suzhou Quality And Technical Supervision Comprehensive Inspection And Testing Center Suzhou Quality Certification Center
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Priority to CN202510556385.8A priority Critical patent/CN120066154B/en
Publication of CN120066154A publication Critical patent/CN120066154A/en
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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00Control of temperature
    • G05D23/19Control of temperature characterised by the use of electric means
    • G05D23/20Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)

Abstract

本发明涉及温控技术领域,提供一种分区温控控制方法及系统,包括将温控床垫划分为多个独立控温区域;接收用户端发送的分区温度设定信号;根据用户设定启动目标控温区域,执行设定温度加热所述目标控温区域;采集所述目标控温区域的实际温度数据,并根据所述设定温度和实际温度的差值生成PWM控制信号,根据所述PWM控制信号调节各所述目标控温区域的加热功率;其中,当相邻所述控温区域的实际温差大于等于第一温差时,触发改变该相邻控温区域之间的传热路径以抑制所述控温区域之间的热量传递。本发明所述的分区温控控制方法及系统,温差触发抑制温度串扰,提高各控温区域的温控精度,稳定各控温区域的温度偏差,并降低能耗。

The present invention relates to the field of temperature control technology, and provides a zoned temperature control method and system, including dividing a temperature control mattress into multiple independent temperature control areas; receiving a zoned temperature setting signal sent by a user terminal; starting a target temperature control area according to user settings, and heating the target temperature control area at a set temperature; collecting actual temperature data of the target temperature control area, and generating a PWM control signal according to the difference between the set temperature and the actual temperature, and adjusting the heating power of each target temperature control area according to the PWM control signal; wherein, when the actual temperature difference between adjacent temperature control areas is greater than or equal to a first temperature difference, triggering a change in the heat transfer path between the adjacent temperature control areas to suppress heat transfer between the temperature control areas. The zoned temperature control method and system described in the present invention, temperature difference triggers to suppress temperature crosstalk, improves the temperature control accuracy of each temperature control area, stabilizes the temperature deviation of each temperature control area, and reduces energy consumption.

Description

Partition temperature control method and system
Technical Field
The invention relates to the technical field of temperature control, in particular to a zoned temperature control method and a zoned temperature control system.
Background
The partitioned temperature control mattress meets the individual demands of users by dividing a plurality of independent temperature control areas, but the core pain point is the problem of temperature crosstalk between adjacent areas. Because of the thermal conductivity of the mattress interior material and the continuity of the physical structure, when the adjacent temperature control areas are set to have a large temperature difference (e.g., high waist temperature, low foot temperature), heat can cross talk through the following pathways:
(1) The transverse heat conduction is that the heat generated by the heating unit diffuses to the low temperature area through the mattress filling layer (such as sponge and memory cotton) to lead the actual temperature of the low temperature area to be higher than a set value;
(2) Radiation heat transfer, namely radiation heat energy in a high-temperature area is absorbed by an adjacent area, so that temperature deviation is aggravated.
The direct consequences of such temperature crosstalk include:
the user-set local temperature is difficult to maintain, for example, the waist target temperature of 42 ℃, and may actually be only 38 ℃ due to heat loss. The system is required to continuously compensate for the heat "absorbed" by the low temperature region, resulting in an overall power consumption increase.
Disclosure of Invention
Therefore, the invention aims to solve the problem of thermal crosstalk in partition temperature control in the prior art, and provides a partition temperature control method and a partition temperature control system, which are used for triggering and inhibiting temperature crosstalk by temperature difference, improving the temperature control precision of each temperature control area, stabilizing the temperature deviation of each temperature control area and reducing energy consumption.
In order to solve the above-mentioned technical problems, the present invention provides a partition temperature control method, which includes,
Dividing the temperature control mattress into a plurality of independent temperature control areas;
Receiving a partition temperature setting signal sent by a user side;
starting a target temperature control area according to user setting, and executing the set temperature to heat the target temperature control area;
Acquiring actual temperature data of the target temperature control areas, generating PWM control signals according to the difference value between the set temperature and the actual temperature, and adjusting heating power of each target temperature control area according to the PWM control signals;
When the actual temperature difference between the adjacent temperature control areas is larger than or equal to the first temperature difference, the heat transfer path between the adjacent temperature control areas is triggered to be changed so as to inhibit heat transfer between the temperature control areas.
In one embodiment of the invention, the control method further comprises the steps of acquiring pressure distribution data of the surface of the temperature control mattress, analyzing the pressure distribution data to extract a mattress use area, and executing the temperature control area corresponding to the mattress use area to heat the mattress.
In one embodiment of the invention, the control method further comprises dividing the mattress use area into a first pressure area, a second pressure area and a third pressure area, wherein the pressure value of the first pressure area is the largest, the pressure value of the third pressure area is the smallest, heating power of each corresponding temperature control area is respectively adjusted for the first pressure area, the second pressure area and the third pressure area, heating power of the first pressure area corresponding to the temperature control area is increased, and the temperature control area is heated according to the adjusted heating power.
In one embodiment of the invention, the control method further comprises switching the heating unit of the low temperature region of the adjacent temperature control region to a pulse heating mode when the actual temperature difference of the adjacent temperature control region is smaller than or equal to a second temperature difference, wherein the second temperature difference is smaller than the first temperature difference.
In one embodiment of the invention, an extended heat transfer path is triggered to inhibit heat transfer between adjacent ones of the temperature controlled regions.
In one embodiment of the invention, the joint width is triggered to be increased to inhibit heat transfer between adjacent temperature control areas, wherein the joint is a connecting gap between the adjacent temperature control areas.
In one embodiment of the invention, a heat insulation device is arranged at a joint of the temperature control mattress at the adjacent temperature control area, the heat insulation device comprises an air bag, the air bag is embedded into the temperature control mattress and penetrates through the mattress from the bottom surface to the top surface vertically and completely, and when the actual temperature difference between the adjacent temperature control areas is greater than or equal to a first temperature difference, the air bag is triggered to be inflated.
In one embodiment of the invention, aerogel insulation sheets are arranged in the air bags.
The present invention also provides, based on the same inventive concept, a partitioned temperature control system, comprising,
The temperature control mattress comprises a plurality of independent temperature control modules, a plurality of temperature control modules, a temperature control module and a temperature control module, wherein the plurality of independent temperature control modules are configured corresponding to a plurality of independent temperature control areas of the temperature control mattress;
the communication module is used for receiving the partition temperature setting signal sent by the user side;
the main control module is connected with the communication module, the heating unit and the temperature acquisition unit;
the main control module is used for receiving the partition temperature setting signal, starting a target temperature control area according to user setting, and executing the set temperature to heat the target temperature control area;
The main control module is also used for calculating the difference value between the set temperature and the actual temperature and generating a PWM control signal;
The main control module is also used for independently adjusting the heating power of each target temperature control area according to the PWM control signals;
And when the actual temperature difference between the adjacent temperature control areas is larger than the first temperature difference, the dynamic heat transfer path adjusting module is triggered to change the heat transfer path between the adjacent temperature control areas so as to inhibit heat transfer between the temperature control areas.
In one embodiment of the invention, the control system further comprises a pressure acquisition module for acquiring pressure distribution data of the surface of the temperature control mattress, a pressure analysis module for analyzing the pressure distribution data and extracting a mattress use area according to an analysis result, and a temperature control adjustment module for adjusting a target temperature control area according to the mattress use area.
Compared with the prior art, the technical scheme of the invention has the following beneficial effects:
according to the partition temperature control method and system, the temperature control precision of each temperature control area is improved, the temperature deviation of each temperature control area is stabilized, and the energy consumption is reduced by dynamically inhibiting the synergistic effect of temperature crosstalk and accurate partition control.
Drawings
In order that the invention may be more readily understood, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, in which,
FIG. 1 is a flow chart of a zone temperature control method in a preferred embodiment of the invention;
FIG. 2 is a flow chart of extracting mattress-use area and zoning power adjustment in a preferred embodiment of the present invention;
FIG. 3 is a block diagram of a zone temperature control system in accordance with a preferred embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the invention and practice it.
Example 1
The embodiment of the application discloses a zoned temperature control method, which aims to solve the problem that temperature crosstalk exists among various temperature control areas of a temperature control mattress with a plurality of independent temperature control areas, the temperature crosstalk can cause the limitation of the temperature control precision of the various temperature control areas, the fluctuation of temperature deviation is obvious, and the whole energy consumption is inevitably increased in order to compensate the temperature deviation. The technical solutions of the present application will be clearly and completely described below with reference to the accompanying drawings:
referring to fig. 1, an embodiment of the present invention discloses a partition temperature control method, including,
S10, dividing the temperature control mattress into a plurality of independent temperature control areas;
s20, receiving a partition temperature setting signal sent by a user side;
S30, starting a target temperature control area according to user setting, and executing set temperature heating of the target temperature control area;
s40, acquiring actual temperature data of the target temperature control areas, generating PWM control signals according to the difference value between the set temperature and the actual temperature, and adjusting heating power of each target temperature control area according to the PWM control signals;
When the actual temperature difference between the adjacent temperature control areas is larger than or equal to the first temperature difference, the heat transfer path between the adjacent temperature control areas is triggered to be changed so as to inhibit heat transfer between the temperature control areas.
The temperature control mattress is divided into a plurality of areas capable of independently controlling temperature, each area is controlled by an independent heating unit, and the areas can be distributed in rectangular, square or irregular areas according to different sizes and shapes of user demands and mattress designs. For example, the head, waist, foot and other temperature control areas are designed to be independently powered, the heating power and heating time are independently controlled, flexible heating sheets can be embedded in the surface layer of the mattress, the serpentine wiring design is adopted, the area of the area is uniformly covered, the temperature sensors are arranged on the surface layer of the whole mattress, at least three groups of temperature sensors are arranged corresponding to each temperature control area, and the temperature sensors are used for collecting the actual temperature data of the corresponding temperature control area in real time and are used for temperature feedback control and triggering and restraining temperature crosstalk.
The user can set the expected temperature of each temperature control area through a control panel or mobile equipment (such as mobile phone application), and a set signal is transmitted to a control system, so that the temperature control precision and the customization requirement of each temperature control area are ensured to be met. For example, an instruction is sent through a bluetooth protocol, and the instruction format includes a temperature control area number and a target temperature.
The control unit starts the corresponding heating unit according to the partition temperature setting signal sent by the user and starts to heat the target temperature control area, and the heating power of the target temperature control area can be automatically adjusted according to the set temperature so as to ensure that the expected target temperature is reached. For example, the temperature sensor samples at a certain frequency until the initial stage of full-power heating (duty ratio 100%) reaches 80% of the set temperature (also called target temperature), and the temperature sensor in each temperature control area acquires the actual temperature in real time and transmits the data to the control unit. The control unit compares the set temperature with the actual temperature and calculates the temperature difference (i.e., the deviation value). The control unit generates PWM control signals according to the temperature difference and is used for adjusting the power of the heating unit, and the PWM signals can adjust the switching state of the heating element and accurately control the heating power so as to ensure the stability of the temperature.
When the temperature difference between adjacent temperature control areas reaches or exceeds a preset threshold (namely, a first temperature difference) in the heating process, a temperature control mechanism is automatically triggered to change the heat transfer path between the adjacent temperature control areas, for example, the heat transfer between the adjacent areas is reduced by adjusting the heat isolation layer of the mattress or using heat insulation materials so as to avoid temperature crosstalk between the adjacent areas.
The temperature control mattress is divided into a plurality of independent temperature control areas, each temperature control area can independently adjust the temperature, the requirements of different users can be met, and accurate temperature control can be realized by combining a real-time temperature feedback and PWM (pulse-Width modulation) adjusting mechanism, so that temperature fluctuation or overlarge deviation is avoided. When the temperature difference between the adjacent temperature control areas is larger than or equal to a preset first temperature difference, the control system can restrain heat transfer mutually by adjusting the heat transfer paths, and the mechanism effectively reduces heat mutual interference between different temperature control areas and prevents unstable temperature control caused by temperature crosstalk. Meanwhile, by optimizing the heat transfer paths between the adjacent areas, each temperature control area can be ensured to run in the optimal thermal environment, so that the temperature difference and the energy consumption are further reduced, and the overall temperature control efficiency is improved.
It should be noted that, the first temperature difference setting is related to the thermal conductivity of the mattress material, the response speed and power of the heating element, the size of the temperature control area, the use condition of the mattress and the external environment temperature, and the ideal first temperature difference value should balance the temperature control precision, the comfort and the energy efficiency, so as to ensure that the energy consumption is not excessively consumed and the transition adjustment is not caused while the user requirement is met. For example, for common mattress materials (e.g., memory cotton, latex, polyurethane, etc.), the first temperature differential setting may be between 2 ℃ and 5 ℃, a smaller temperature differential may be selected for materials with lower thermal conductivity (e.g., 2 ℃) and a larger temperature differential may be set for materials with higher thermal conductivity (e.g., 4 ℃ or 5 ℃). The first temperature difference may be set between 2 ℃ and 3 ℃ for a fast responding heating element and may be increased to 4 ℃ or 5 ℃ for a slower responding heating element as appropriate to avoid over-regulation.
In one specific application scenario, a user sets a left side of 38 ℃ to be in a physiotherapy mode, and sets a right side of 28 ℃ to be in a cooling mode, so that a heat transfer path between the left area and the right area is triggered to be changed, and the heat conductivity coefficient is reduced.
Specifically, in order to more effectively isolate the temperature of each temperature control region, two methods of preventing heat from flowing across the region by "extending the heat transfer path" and "increasing the seam width" are employed, and these methods are described in detail below:
in the first scheme, the heat transfer path is triggered to be prolonged so as to inhibit heat transfer between adjacent temperature control areas.
The goal of extending the heat transfer path is to reduce temperature cross talk by increasing the distance that heat is transferred from one temperature controlled region to another, so that the process of heat flow becomes slower. For example, multilayer insulation materials are designed that form an effective thermal barrier at the seams or between adjacent regions. Or to adjust the layered structure of the mattress, such as adding adjustable insulating films or foam materials between the temperature controlled areas, which may be increased or decreased as needed to create a longer heat conduction path.
And triggering to increase the joint width so as to inhibit heat transfer between adjacent temperature control areas, wherein the joint is a connecting gap between the adjacent temperature control areas.
The seam width refers to a connecting gap between adjacent temperature control areas, the seam width is increased to help inhibit heat transfer, when the control system detects that the temperature difference between the adjacent areas is large, the operation of automatically increasing the seam width is triggered, and by increasing the seam width, the mattress forms larger gaps between the temperature control areas, heat transfer through the gaps is blocked, so that the efficiency of heat flowing from one area to the other area can be reduced, and temperature crosstalk is reduced. For example, materials with deformability (such as smart foam, thermally responsive materials, etc.) are used to automatically expand the width of the seam according to the temperature differential.
By the scheme of prolonging the heat transfer path and increasing the joint width, heat transfer between adjacent temperature control areas can be effectively inhibited, temperature crosstalk is avoided, temperature control precision is improved, and energy consumption is reduced.
Further, as a preferable scheme of the embodiment of the invention, a heat insulation device is arranged at the joint of the temperature control mattress at the adjacent temperature control area, the heat insulation device comprises an air bag, the air bag is embedded into the temperature control mattress and penetrates through the mattress from the bottom surface to the top surface vertically and completely, and when the actual temperature difference between the adjacent temperature control areas is larger than or equal to the first temperature difference, the air bag is triggered to be inflated.
The heat insulation device forms an electric control heat insulation layer, and the electric control heat insulation layer comprises air bags which are uniformly distributed at the joints of each adjacent temperature control area in the production process of the mattress, and the air bags are embedded into the temperature control mattress and penetrate through the vertical thickness of the whole mattress, so that heat transfer can be effectively prevented from the bottom surface to the top surface of the mattress. When the air bag is not inflated, the heat insulation piece is formed to restrain heat transfer, and when the actual temperature difference between the adjacent temperature control areas is larger than or equal to the first temperature difference (the actual temperature difference between the first temperature control area and the second temperature control area is needed to be described), an air bag inflation mechanism is triggered, the air bag is inflated rapidly to form an air isolation layer, heat transfer is prevented, air serves as a good heat insulation medium, and the heat diffusion speed between the temperature control areas can be effectively reduced. The function of the inflatable bladder is to lengthen or completely block the heat conduction path of adjacent temperature control zones, thereby reducing fluctuations in temperature differential and helping each temperature control zone maintain a set temperature more accurately.
In addition, the air charge quantity of the air bag is dynamically controlled according to real-time temperature difference change, so that the optimal heat insulation effect after each time of air charge is ensured, and meanwhile, the air bag can respond in time and effectively prevent temperature crosstalk when the temperature difference changes. The inflation and release processes of the air bag can be accurately matched with temperature change, so that an accurate temperature control effect is achieved, and unnecessary energy consumption is reduced.
It should be noted that when the preset temperature difference threshold (i.e., the first temperature difference) is not reached, the air bag is not inflated, and only the air bag is adjusted when actually needed, so that unnecessary inflation operation can be effectively reduced, and energy waste is avoided. Meanwhile, the inflation speed and the inflation quantity of the air bags can be finely adjusted according to the temperature condition of the mattress, so that the energy efficiency is further improved.
Further, aerogel heat insulation sheets are arranged in the air bags. The aerogel heat insulation sheet is arranged to further improve the heat insulation performance of the air bag and enhance the heat insulation effect between adjacent temperature control areas. The aerogel is used as a high-efficiency heat insulation material, and the unique physical properties of the aerogel can obviously enhance the heat insulation capability of the air bag after being inflated. After the air bag is inflated, the aerogel heat insulation sheet keeps the temperature of the inflated air, so that the heat insulation effect of the whole air bag is enhanced, and the heat exchange between the air bag and the outside is further reduced due to the low heat conduction performance, so that the temperature independence of adjacent temperature control areas is kept. Meanwhile, the void structure of the aerogel can capture and isolate heat, so that heat is prevented from spreading inside the inflatable airbag, and even in the airbag expansion process, the aerogel can stabilize temperature difference. Even after the balloon is deflated, the initial insulation state can be quickly restored after the balloon is inflated due to the durable insulation properties of the aerogel material, and heat transfer is continuously inhibited.
The aerogel heat insulation sheet works together with the air bag, the air bag serves as a heat insulation barrier and plays a role in physical heat insulation through inflation, and the aerogel provides stronger heat insulation capability through low heat conductivity, so that the effect of the air bag after inflation is more remarkable. The two are combined, and double protection is provided in the aspects of high-efficiency heat insulation after the air bag is inflated and maintenance of temperature stability after the air bag is inflated.
It should be noted that, the target temperature control area is an area where the user touches the mattress, and the user turns over or moves and deviates from the originally set target temperature control area, so as to adapt to the needs of the user, and ensure that the temperature control area can be adjusted in real time after the user turns over or moves.
In a specific application scene, the surface of the temperature control mattress is provided with a plurality of pressure sensors which are uniformly distributed on the surface of the mattress, so that the pressure change of each area of the mattress can be perceived in real time. Pressure sensors typically employ flexible, thin sensors that do not affect the comfort of the mattress while ensuring sensitivity to pressure changes. After receiving the pressure data fed back by the pressure sensor, the pressure distribution data is processed in real time through a built-in data analysis algorithm, and the aim of the algorithm is to dynamically identify the actual use area (namely the area with the most concentrated current weight distribution) of the user based on the pressure distribution on the surface of the mattress. By analyzing the change in pressure distribution, a high-density region (e.g., back, buttocks, or lateral recumbent position) of the user's weight distribution, which is the "mattress use region", can be identified.
According to the extracted mattress using area, the temperature control area corresponding to the extracted mattress using area is automatically started to heat, heating power is adjusted to a proper level, and the surface temperature of the mattress is ensured to meet the requirement of a user. According to the movement and turning of the user, the heating area of the mattress can be dynamically adjusted along with the movement and turning, and the heat-insulation control area is ensured to be always covered on the actual use area. In the whole process, the position and the movement of a user are continuously monitored through the pressure sensor, when the user turns over or changes the gesture, the pressure data can change, a new mattress using area is identified in real time, and the heating area is readjusted, so that the condition that the temperature control area and the actual using area are misplaced in the traditional temperature control mattress is avoided. Meanwhile, only the actually used areas are heated, and the unused areas are prevented from being overheated, so that unnecessary energy consumption is reduced.
Considering that the pressure distribution of the human body is matched with the heat requirement, the pressure distribution difference of different parts of the human body is obvious when the human body is in a lying position, the average pressure of the sacrum area is 8-12kPa when the healthy adult is in a supine position according to the related standard, the shoulders are 4-6kPa, and the lower legs are only 1-2kPa. In this application environment, referring to fig. 2, the control method according to the embodiment of the present invention further includes dividing the mattress usage area into a first pressure area, a second pressure area and a third pressure area, where the pressure value of the first pressure area is the largest and the pressure value of the third pressure area is the smallest, and adjusting the heating power of the temperature control areas corresponding to the first pressure area, the second pressure area and the third pressure area respectively, where the heating power of the temperature control areas corresponding to the first pressure area is increased, and the temperature control areas perform heating according to the adjusted heating power.
In a specific application scene, a mattress using area is divided into three pressure areas according to different pressure distributions, wherein the pressure value of a first pressure area is the largest and is usually positioned in a sacrum area of a user, the pressure of the area is usually 8-12kPa and is the area where the contact pressure of the mattress is the most concentrated, a second pressure area is positioned in a shoulder area, the pressure is larger but lower than that of the first pressure area and is usually 4-6kPa, and the pressure value of a third pressure area is the smallest and is usually corresponding to the lower leg and the area below the lower leg, and the pressure of the area is 1-2kPa. The first pressure zone is subjected to the greatest pressure and limited blood flow, and this zone requires a higher heating power to alleviate the problems of less blood flow and reduced temperature sensing sensitivity, while the third pressure zone is subjected to less pressure and less heat demand, so that the heating power of this zone can be kept at a relatively low level. According to the difference of pressure distribution, the heating power of the mattress using area corresponding to the temperature control area is accurately adjusted, so that the temperature control of each part is more in line with the physiological requirement of a user, and particularly in the sacrum area, the temperature sensing and comfort degree are improved due to the fact that the compressed blood flow is reduced, and the temperature sensing is prevented from being reduced due to the fact that the heating power is increased.
In order to further improve the energy efficiency of the temperature control mattress, the embodiment of the invention adds a switching mechanism of a pulse heating mode of a low temperature area on the basis of the existing control scheme, and the switching mechanism comprises switching the heating unit of the low temperature area in the two to the pulse heating mode when the actual temperature difference between the adjacent temperature control areas is smaller than or equal to a second temperature difference, wherein the second temperature difference is smaller than the first temperature difference.
In a specific application scenario, the second temperature difference is defined to be set to a value smaller than the first temperature difference, and when the actual temperature difference of the adjacent temperature control areas is smaller than or equal to the second temperature difference, the low temperature area is switched to the pulse heating mode instead of maintaining full-power heating. The pulse heating mode is heating by periodically turning on and off the heating element, and is generally performed alternately with high power heating for a short period of time and low power rest for a long period of time, specifically, when switching to the pulse heating mode, the heating unit of the low temperature region is not continuously heated any more, but rapid heating for a short period of time (for example, once every 5 seconds, for 1 second each), and then rest for a certain period of time (for example, 4 seconds each), so that the cycle is performed. This approach results in less temperature fluctuations in the mattress while significantly reducing energy consumption.
Example two
Based on the same inventive concept, referring to fig. 3, the present invention also provides a zoned temperature control system, comprising,
The temperature control mattress comprises a plurality of independent temperature control modules, a plurality of temperature control modules, a temperature control module and a temperature control module, wherein the plurality of independent temperature control modules are configured corresponding to a plurality of independent temperature control areas of the temperature control mattress;
the communication module is used for receiving the partition temperature setting signal sent by the user side;
the main control module is connected with the communication module, the heating unit and the temperature acquisition unit;
the main control module is used for receiving the partition temperature setting signal, starting a target temperature control area according to user setting, and executing the set temperature to heat the target temperature control area;
The main control module is also used for calculating the difference value between the set temperature and the actual temperature and generating a PWM control signal;
The main control module is also used for independently adjusting the heating power of each target temperature control area according to the PWM control signals;
And when the actual temperature difference between the adjacent temperature control areas is larger than the first temperature difference, the dynamic heat transfer path adjusting module is triggered to change the heat transfer path between the adjacent temperature control areas so as to inhibit heat transfer between the temperature control areas.
In one embodiment of the invention, the control system further comprises a pressure acquisition module for acquiring pressure distribution data of the surface of the temperature control mattress, a pressure analysis module for analyzing the pressure distribution data and extracting a mattress use area according to an analysis result, and a temperature control adjustment module for adjusting a target temperature control area according to the mattress use area.
The partition temperature control system of the embodiment of the present invention is used for executing the partition temperature control method of the first embodiment, and has the same technical effects as the first embodiment, and is not described herein again.
In summary, the partition temperature control method and system of the invention can improve the temperature control precision of each temperature control area, stabilize the temperature deviation of each temperature control area and reduce the energy consumption by dynamically inhibiting the synergy of temperature crosstalk and accurate partition control.
It will be appreciated by those skilled in the art that embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present invention will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present invention.

Claims (5)

1.分区温控控制方法,其特征在于:包括,1. A zone temperature control method, characterized in that: it includes: 将温控床垫划分为多个独立控温区域;Divide the temperature-controlled mattress into multiple independent temperature-controlled areas; 接收用户端发送的分区温度设定信号;Receive a zone temperature setting signal sent by a user terminal; 根据用户设定启动目标控温区域,执行设定温度加热所述目标控温区域;Start the target temperature control area according to the user setting, and heat the target temperature control area at the set temperature; 采集所述目标控温区域的实际温度数据,并根据所述设定温度和实际温度的差值生成PWM控制信号,根据所述PWM控制信号调节各所述目标控温区域的加热功率;Collecting actual temperature data of the target temperature control area, generating a PWM control signal according to the difference between the set temperature and the actual temperature, and adjusting the heating power of each target temperature control area according to the PWM control signal; 当相邻所述控温区域的实际温差大于等于第一温差时,触发改变该相邻控温区域之间的传热路径以抑制所述控温区域之间的热量传递;其中,改变相邻控温区域之间的传热路径包括延长相邻控温区域之间的传热路径或者增加接缝宽度,所述接缝为相邻控温区域之间的连接缝隙;When the actual temperature difference between the adjacent temperature control areas is greater than or equal to the first temperature difference, triggering the change of the heat transfer path between the adjacent temperature control areas to suppress the heat transfer between the temperature control areas; wherein changing the heat transfer path between the adjacent temperature control areas includes extending the heat transfer path between the adjacent temperature control areas or increasing the width of the seam, wherein the seam is a connecting gap between the adjacent temperature control areas; 所述温控床垫位于相邻控温区域的接缝处设置隔热装置,所述隔热装置包括气囊,所述气囊嵌入所述温控床垫内部、且自所述床垫的底面向其顶面竖向全厚度贯穿;当相邻所述控温区域的实际温差大于等于第一温差时,触发所述气囊充气;The temperature-controlled mattress is provided with a heat-insulating device at the joint of adjacent temperature-controlled areas, the heat-insulating device comprising an airbag, the airbag being embedded in the temperature-controlled mattress and vertically penetrating the entire thickness from the bottom surface of the mattress to the top surface thereof; when the actual temperature difference between adjacent temperature-controlled areas is greater than or equal to a first temperature difference, the airbag is triggered to inflate; 该控制方法还包括获取所述温控床垫表面的压力分布数据,分析所述压力分布数据以提取床垫使用区域;执行所述床垫使用区域对应的控温区域加热所述床垫。The control method also includes acquiring pressure distribution data on the surface of the temperature-controlled mattress, analyzing the pressure distribution data to extract a mattress use area; and executing a temperature control area corresponding to the mattress use area to heat the mattress. 2.根据权利要求1所述的分区温控控制方法,其特征在于:该控制方法还包括,2. The zone temperature control method according to claim 1, characterized in that: the control method further comprises: 将所述床垫使用区域划分为第一压力区、第二压力区和第三压力区;其中,所述第一压力区的压力值最大,所述第三压力区的压力值最小;Dividing the mattress usage area into a first pressure zone, a second pressure zone and a third pressure zone; wherein the pressure value of the first pressure zone is the largest and the pressure value of the third pressure zone is the smallest; 针对所述第一压力区、第二压力区和第三压力区,分别调整各自所对应的控温区域的加热功率;其中,增加所述第一压力区对应控温区域的加热功率;For the first pressure zone, the second pressure zone and the third pressure zone, respectively adjust the heating power of the temperature control area corresponding to each of them; wherein, the heating power of the temperature control area corresponding to the first pressure zone is increased; 所述控温区域根据调整后的加热功率执行加热。The temperature control area performs heating according to the adjusted heating power. 3.根据权利要求1所述的分区温控控制方法,其特征在于:该控制方法还包括,3. The zone temperature control method according to claim 1, characterized in that: the control method further comprises: 当相邻所述控温区域的实际温差小于等于第二温差时,切换两者中的低温度区域的加热单元至脉冲加热模式;其中,所述第二温差小于第一温差。When the actual temperature difference between the adjacent temperature control areas is less than or equal to the second temperature difference, the heating unit of the lower temperature area is switched to the pulse heating mode; wherein the second temperature difference is less than the first temperature difference. 4.根据权利要求1所述的分区温控控制方法,其特征在于:所述气囊内设有气凝胶隔热片。4. The zoned temperature control method according to claim 1 is characterized in that an aerogel insulation sheet is provided in the airbag. 5.分区温控控制系统,执行如权利要求1-4任意一项所述的分区温控控制方法,其特征在于:包括,5. A zoned temperature control system, executing the zoned temperature control method according to any one of claims 1 to 4, characterized in that: it includes: 多个独立温控模块,对应于温控床垫的多个独立控温区域配置;每个所述温控模块均包括加热单元和温度采集单元;所述加热单元用于加热其所在控温区域,所述温度采集单元用于采集其所在控温区域的实际温度数据;Multiple independent temperature control modules are configured corresponding to multiple independent temperature control areas of the temperature control mattress; each of the temperature control modules includes a heating unit and a temperature acquisition unit; the heating unit is used to heat the temperature control area where it is located, and the temperature acquisition unit is used to collect actual temperature data of the temperature control area where it is located; 通信模块,接收用户端发送的分区温度设定信号;A communication module receives a zone temperature setting signal sent by a user terminal; 主控模块,与所述通信模块、加热单元和温度采集单元连接;A main control module connected to the communication module, the heating unit and the temperature acquisition unit; 所述主控模块用于接收所述分区温度设定信号,并根据用户设定启动目标控温区域,执行设定温度加热所述目标控温区域;The main control module is used to receive the zone temperature setting signal, and start the target temperature control area according to the user setting, and execute the set temperature to heat the target temperature control area; 所述主控模块还用于计算设定温度与实际温度的差值,生成PWM控制信号;The main control module is also used to calculate the difference between the set temperature and the actual temperature and generate a PWM control signal; 所述主控模块还用于根据所述PWM控制信号独立调节各目标控温区域的加热功率;The main control module is also used to independently adjust the heating power of each target temperature control area according to the PWM control signal; 动态传热路径调节模块,与所述主控模块连接;当相邻所述控温区域的实际温差大于第一温差时,所述动态传热路径调节模块被触发改变该相邻控温区域之间的传热路径以抑制所述控温区域之间的热量传递;A dynamic heat transfer path adjustment module connected to the main control module; when the actual temperature difference between the adjacent temperature control areas is greater than the first temperature difference, the dynamic heat transfer path adjustment module is triggered to change the heat transfer path between the adjacent temperature control areas to suppress heat transfer between the temperature control areas; 以及还包括,And also include, 压力采集模块,采集所述温控床垫表面的压力分布数据;A pressure collection module for collecting pressure distribution data on the surface of the temperature-controlled mattress; 压力分析模块,分析所述压力分布数据,并根据分析结果提取床垫使用区域;A pressure analysis module, which analyzes the pressure distribution data and extracts the mattress usage area according to the analysis result; 温控调整模块,根据所述床垫使用区域调整目标控温区域。The temperature control adjustment module adjusts the target temperature control area according to the mattress usage area.
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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11345030A (en) * 1998-06-03 1999-12-14 Komatsu Ltd Temperature control device for zoned heater
CN108459639A (en) * 2017-02-22 2018-08-28 香港纺织及成衣研发中心有限公司 Microenvironment controllable temperature and humidity system and method for evaluating sleeping heat and humidity comfort of textile

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10667622B1 (en) * 2008-07-30 2020-06-02 Youngblood Ip Holdings, Llc Multi-zone temperature modulation system for bed or blanket
CN106724350A (en) * 2017-01-18 2017-05-31 李力 A kind of dual temperature control mattress
CN116548770A (en) * 2022-01-28 2023-08-08 青岛海尔智能技术研发有限公司 A partition intelligent temperature control heating and cooling mattress
CN119645147A (en) * 2024-11-29 2025-03-18 腾飞科技股份有限公司 Mattress multi-zone temperature coordinated control method and system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11345030A (en) * 1998-06-03 1999-12-14 Komatsu Ltd Temperature control device for zoned heater
CN108459639A (en) * 2017-02-22 2018-08-28 香港纺织及成衣研发中心有限公司 Microenvironment controllable temperature and humidity system and method for evaluating sleeping heat and humidity comfort of textile

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