Method and device for controlling fitted cover, fitted cover and computer readable storage medium

By installing pressure pads and air pressure adjustment devices on the mattress, detecting and adjusting the bed height to meet the personalized needs of different body parts, the problem that existing mattresses cannot adjust the local height is solved, and the user experience is improved.

CN120215406APending Publication Date: 2025-06-27HAIER JINGLING TECHNOLOGY (ZHEJIANG) CO LTD +1
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Patent Information

Application Number
CN202311808509.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-12-26
Publication Date
2025-06-27

AI Technical Summary

Technical Problem

Existing mattresses cannot adjust local height according to users' needs and preferences, and cannot meet users' personalized needs for the bearing height of each part of the body, resulting in poor user experience.

Method used

By installing a pressure pad and a pneumatic pressure adjustment device on the mattress, the pressure value is detected by sensors and compared with the preset pressure range, the bed height is adjusted to meet the personalized needs of different body parts.

Benefits of technology

It has achieved personalized adjustments to the bearing height of different body parts, improving user comfort and experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of intelligent household appliances, and discloses a method for controlling a fitted cover, and the method comprises the steps: determining a preset pressure range corresponding to each adjustable region according to the bearing part of each adjustable region of a pressure pad; comparing the pressure intensity value of each adjustable area with a corresponding preset pressure intensity range, and determining the adjustable area with the pressure intensity value outside the corresponding preset pressure intensity range as a target area; the height of the corresponding position of the bed body is adjusted, so that the pressure intensity value of the target area is within the corresponding preset pressure intensity range. According to the technical scheme, the corresponding preset pressure range is set for the areas bearing different body parts, and the pressure of the areas bearing different parts is adjusted to be within the proper pressure range, so that different body parts of a user can have comfortable lying feeling, the individual requirement of the user for bearing each part of the body is met, and the user experience is improved. And the user experience is improved. The invention further discloses a device for controlling the fitted cover, the fitted cover and a computer readable storage medium.
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Description

Technical Field

[0001] The present application relates to the technical field of smart home appliances, and for example, relates to a method and device for controlling a fitted sheet, a fitted sheet, and a computer-readable storage medium. Background Art

[0002] Currently, mattresses on the market are all integrated and cannot have a structure with a locally adjustable height. This means that the height and shape of the mattress are fixed and cannot be locally adjusted according to the needs and preferences of users. However, with the progress of technology and the diversification of consumer demands, mattresses with locally adjustable height have gradually become a popular demand.

[0003] Related technologies disclose a mattress that adjusts the height of the mattress through pressure detection and air pressure regulation. When a person lies flat on the mattress body to rest, the sensor feeds back the detected pressure value to the controller. The controller compares the received pressure value with a pressure threshold preset in the storage module of the sensor. When the pressure value detected by the sensor is greater than or equal to the pressure threshold preset in the storage module of the sensor, the controller determines that the person is lying flat on the mattress body, and then the controller drives the air pressure regulating device to exhaust air (exhaust air into the airbag) for a certain period of time, so that the thickness of the airbag increases, thereby raising the lower body area of the mattress body, and further raising the legs of the person appropriately.

[0004] In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related technologies:

[0005] To a certain extent, the related technologies meet the personalized needs of different users. However, in the actual application process, users' personalized needs for the bearing height of other body parts except the legs are increasing day by day. Using the related technologies to only adjust the height of the legs cannot meet the increasing personalized needs of users, resulting in poor user experience.

[0006] It should be noted that the information disclosed in the above background art section is only used to enhance the understanding of the background of the present application, and thus may include information that does not constitute the prior art known to those of ordinary skill in the art. Summary of the Invention

[0007] To have a basic understanding of some aspects of the disclosed embodiments, a simple summary is given below. The summary is not a general review, nor is it intended to identify key / important constituent elements or delineate the protection scope of these embodiments, but rather serves as a preface to the subsequent detailed description.

[0008] The embodiments of the present disclosure provide a method and device for controlling a fitted sheet, a fitted sheet, and a computer-readable storage medium to meet the personalized needs of users for the bearing height of each body part when the user is lying in bed, thereby enhancing the user experience.

[0009] In some embodiments, the fitted sheet includes a pressure pad, and the fitted sheet is associated with the bed body; the method includes: determining a preset pressure range corresponding to each adjustable area according to the bearing part of each adjustable area of the pressure pad; comparing the pressure value of each adjustable area with the corresponding preset pressure range respectively, and determining the adjustable area where the pressure value is outside the corresponding preset pressure range as the target area; adjusting the height of the corresponding position of the bed body so that the pressure value of the target area is within the corresponding preset pressure range.

[0010] Optionally, determining a preset pressure range corresponding to each adjustable area according to the bearing part of each adjustable area of the pressure pad includes: when the bearing part of the adjustable area is the back or the leg, determining the corresponding preset pressure range according to the average pressure of the pressure pad.

[0011] Optionally, determining the corresponding preset pressure range according to the average pressure of the pressure pad includes: calculating the average pressure of the pressure pad; performing positive correction and negative correction on the average pressure respectively to obtain the positive correction value and negative correction value of the average pressure; using the positive correction value and negative correction value of the average pressure as the upper limit value and lower limit value of the corresponding preset pressure range respectively.

[0012] Optionally, determining a preset pressure range corresponding to each adjustable area according to the bearing part of each adjustable area of the pressure pad further includes: when the bearing part of the adjustable area is the waist, determining the corresponding preset pressure range according to the average pressure and the first range.

[0013] Optionally, determining the corresponding preset pressure range according to the average pressure and the first range includes: comparing the average pressure with the upper limit value and lower limit value of the first range respectively; when the average pressure is less than the lower limit value of the first range, determining the first range as the corresponding preset pressure range; when the average pressure is greater than the lower limit value of the first range and less than the upper limit value of the first range, determining the average pressure and the upper limit value of the first range as the lower limit value and upper limit value of the corresponding preset range respectively; when the average pressure is greater than the upper limit value of the first range, determining the lower limit value of the first range and the average pressure as the lower limit value and upper limit value of the corresponding preset pressure range respectively.

[0014] Optionally, determining a preset pressure range corresponding to each adjustable area according to the bearing part of each adjustable area of the pressure pad further includes: when the bearing part of the adjustable area is the shoulder or the hip, determining the corresponding preset pressure range according to the total pressure of the pressure pad.

[0015] Optionally, according to the total pressure of the pressure pad, a corresponding preset pressure range is determined, including: obtaining the total pressure of the pressure pad; determining that the total pressures of the first ratio and the second ratio are respectively the lower limit value and the upper limit value of the preset pressure range; wherein, the first ratio is less than the second ratio.

[0016] Optionally, the method for controlling the fitted sheet further includes: drawing a pressure heat map according to the pressure values of each region of the pressure pad.

[0017] In some embodiments, the device includes: a processor and a memory storing program instructions, and the processor is configured to execute the above-mentioned method for controlling the fitted sheet when executing the above-mentioned program instructions.

[0018] In some embodiments, the fitted sheet includes:

[0019] A fitted sheet body, including a pressure pad, and the fitted sheet is associated with the bed body;

[0020] The above-mentioned device for controlling the fitted sheet is installed on the fitted sheet body.

[0021] In some embodiments, the computer-readable storage medium stores program instructions, and when the above-mentioned program instructions are running, the above-mentioned method for controlling the fitted sheet is executed.

[0022] The method, device, fitted sheet, and computer-readable storage medium for controlling the fitted sheet provided by the embodiments of the present disclosure can achieve the following technical effects:

[0023] According to the bearing parts of each adjustable area of the pressure pad, a corresponding preset pressure range for each adjustable area is determined, the pressure values of each adjustable area are respectively compared with the corresponding preset pressure range, and the adjustable area where the pressure value is outside the corresponding preset pressure range is determined as the target area. Finally, the height of the corresponding position of the bed is adjusted so that the pressure value of the target area is within the corresponding preset pressure range. By setting corresponding preset pressure ranges for areas bearing different body parts and adjusting the pressures of areas bearing different parts to within appropriate pressure ranges, it is possible to enable different body parts of the user to obtain a comfortable lying feeling. When the user is lying in bed, the personalized needs of the user for the bearing of various body parts are satisfied, thereby improving the user experience.

[0024] The above general description and the following description are only exemplary and explanatory, and are not used to limit the present application. Description of the Drawings

[0025] One or more embodiments are exemplarily illustrated by corresponding drawings. These exemplary illustrations and the drawings do not constitute limitations on the embodiments. Elements with the same reference numerals in the drawings are shown as similar elements. The drawings do not constitute a proportional limitation, and among them:

[0026] Figure 1 is a schematic diagram of a method for controlling a fitted sheet provided by an embodiment of the present disclosure;

[0027] Figure 2 is a schematic diagram of another method for controlling a fitted sheet provided by an embodiment of the present disclosure;

[0028] Figure 3 is a schematic diagram of another method for controlling a fitted sheet provided by an embodiment of the present disclosure;

[0029] Figure 4 is a schematic diagram of another method for controlling a fitted sheet provided by an embodiment of the present disclosure;

[0030] Figure 5 is a schematic diagram of a device for controlling a fitted sheet provided by an embodiment of the present disclosure;

[0031] Figure 6 is a schematic diagram of a fitted sheet provided by an embodiment of the present disclosure. Detailed implementation manners

[0032] In order to be able to understand the features and technical content of the embodiments of the present disclosure in more detail, the implementation of the embodiments of the present disclosure will be described in detail below with reference to the accompanying drawings. The accompanying drawings are for reference and illustration only and are not intended to limit the embodiments of the present disclosure. In the following technical description, for the sake of explanation, numerous details are provided to give a thorough understanding of the disclosed embodiments. However, one or more embodiments may still be implemented without these details. In other cases, well-known structures and devices may be shown in a simplified manner to simplify the drawings.

[0033] In the description of the embodiments of the present disclosure, the terms "first", "second", etc. in the specification and claims of the embodiments of the present disclosure and the above accompanying drawings are used to distinguish similar objects and do not necessarily describe a specific order or sequence. It should be understood that such data may be interchanged under appropriate circumstances so as to implement the embodiments of the present disclosure described herein. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion.

[0034] Unless otherwise specified, the term "plurality" means two or more.

[0035] In the embodiments of the present disclosure, the character " / " indicates that the objects before and after are in an "or" relationship. For example, A / B means: A or B.

[0036] The term "and / or" is a description of the associated relationship of an object and indicates that three relationships may exist. For example, A and / or B means: A or B, or, A and B these three relationships.

[0037] The term "corresponding" may refer to an association relationship or a binding relationship. That A corresponds to B means that there is an association relationship or a binding relationship between A and B.

[0038] In the embodiments of the present disclosure, an intelligent household appliance device refers to a household appliance product formed after introducing microprocessor, sensor technology, and network communication technology into a household appliance device, and has the characteristics of intelligent control, intelligent perception, and intelligent application. The operation process of an intelligent household appliance device often depends on the application and processing of modern technologies such as the Internet of Things, the Internet, and electronic chips. For example, an intelligent household appliance device can be connected to an electronic device to realize remote control and management of the intelligent household appliance device by a user.

[0039] In the disclosed embodiments, a terminal device refers to an electronic device having a wireless connection function. The terminal device can be communicatively connected to the above-mentioned intelligent household appliance device by connecting to the Internet, or can also be communicatively connected to the above-mentioned intelligent household appliance device directly by means such as Bluetooth, wifi, etc. In some embodiments, the terminal device is, for example, a mobile device, a computer, or an in-vehicle device built in a hovering vehicle, etc., or any combination thereof. The mobile device can, for example, include a mobile phone, a smart home device, a wearable device, a smart mobile device, a virtual reality device, etc., or any combination thereof. Among them, the wearable device includes, for example: a smart watch, a smart bracelet, a pedometer, etc.

[0040] Currently, the mattresses on the market are all integrated and cannot have a structure with a locally adjustable height. This means that the height and shape of the mattress are fixed and cannot be locally adjusted according to the needs and preferences of users. However, with the progress of technology and the diversification of consumer demands, mattresses with a locally adjustable height have gradually become a popular demand. Related technologies disclose a mattress that adjusts the height of the mattress through pressure detection and air pressure regulation. When a person lies flat on the mattress body to rest, the sensor feeds back the detected pressure value to the controller. The controller compares the received pressure value with a pressure threshold preset in the storage module of the sensor. When the pressure value detected by the sensor is greater than or equal to the pressure threshold preset in the storage module of the sensor, the controller determines that a person is lying flat on the mattress body, and then the controller drives the air pressure regulating device to exhaust air (exhaust air into the airbag) for a certain period of time, so that the thickness of the airbag increases, thereby raising the lower body area of the mattress body, and further raising the legs of the person appropriately. To a certain extent, the related technologies meet the personalized needs of different users. However, in the actual application process, users' personalized needs for the bearing height of other body parts except the legs are increasing day by day. Using the related technologies to only adjust the height of the legs cannot meet the increasing personalized needs of users, resulting in a poor user experience.

[0041] An embodiment of the present disclosure discloses a fitted sheet, which includes a pressure pad, a fabric for covering a mattress, a communication module, and a processor. The pressure pad includes a plurality of pressure sensors for detecting pressure. The communication module is connected to the processor and the pressure sensors, and is used to receive and transmit the data of the pressure sensors to the processor for processing. The communication module is also used for communication connection between the processor and an external device. The processor can transmit a control signal through the communication module to control the external device. The external device includes a multifunctional bed. The processor can be connected to the multifunctional bed through the communication module to adjust the height of each position of the bed body of the multifunctional bed. The processor is electrically connected to the above-mentioned electrical components and is used to control the above-mentioned electrical components to act.

[0042] Based on the above structure of the fitted sheet, as Figure 1 shown, an embodiment of the present disclosure provides a method for controlling a fitted sheet, including:

[0043] S01, the processor determines a preset pressure range corresponding to each adjustable area according to the bearing part of each adjustable area of the pressure pad.

[0044] S02, the processor compares the pressure value of each adjustable area with the corresponding preset pressure range respectively, and determines the adjustable area where the pressure value is outside the corresponding preset pressure range as the target area.

[0045] S03, the processor adjusts the height of the corresponding position of the bed body so that the pressure value of the target area is within the corresponding preset pressure range.

[0046] Among them, when the processor adjusts the height of the corresponding position of the bed body so that the pressure value of the target area is within the corresponding preset pressure range, specifically, it can be achieved by adjusting the height of one or more positions of the bed body corresponding to the target area, so as to adjust the pressure value of the target area. For example, the height of adjacent multiple positions can be adjusted, or the height of non-adjacent multiple positions can be adjusted, or the height of a position corresponding vertically or in other ways to the target area can be adjusted, so as to accurately adjust the pressure of the target area and reduce the influence on the pressure change of the adjustable areas of other pressure pads when adjusting the pressure value of the target area.

[0047] Among them, except for being automatically controlled and determined by the processor, the preset pressure range corresponding to each adjustable area can be adjusted by the user according to personalized needs.

[0048] When using the method for controlling a fitted sheet provided by the embodiments of the present disclosure in a home use scenario, the processor determines a preset pressure range corresponding to each adjustable area according to the load-bearing parts of each adjustable area of the pressure pad, compares the pressure values of each adjustable area with the corresponding preset pressure range respectively, determines the adjustable areas where the pressure values are outside the corresponding preset pressure range as target areas, and finally adjusts the height of the corresponding position of the bed body to make the pressure values of the target areas within the corresponding preset pressure range. By setting corresponding preset pressure ranges for areas bearing different body parts and adjusting the pressure of the areas bearing different parts to within a suitable pressure range, it is possible to enable different body parts of the user to obtain a comfortable lying feeling, and when the user is lying in bed, it meets the personalized needs of the user for the load-bearing of various body parts, thereby enhancing the user experience.

[0049] Based on the above-mentioned fitted sheet structure, as Figure 2 shown, the embodiments of the present disclosure provide a method for controlling a fitted sheet, including:

[0050] S21. When the load-bearing part of the adjustable area is the back or the leg, the processor determines the corresponding preset pressure range according to the average pressure of the pressure pad.

[0051] S02. The processor compares the pressure values of each adjustable area with the corresponding preset pressure range respectively, and determines the adjustable areas where the pressure values are outside the corresponding preset pressure range as target areas.

[0052] S03. The processor adjusts the height of the corresponding position of the bed body to make the pressure values of the target areas within the corresponding preset pressure range.

[0053] When using the method for controlling a fitted sheet provided by the embodiments of the present disclosure, when the user's body lies on a flat surface, if the pressure distribution in the areas bearing the back and legs is uneven, it may cause some parts to bear too much pressure while other parts do not receive enough support, resulting in discomfort or pain, especially for users who already have back or leg problems. Therefore, when the load-bearing part of the adjustable area is the back or the leg, the processor calculates the average pressure of the pressure pad and determines the corresponding preset pressure range, and adjusts to make the pressure received by the areas bearing the back or the leg as evenly distributed as possible.

[0054] Based on the above-mentioned fitted sheet structure, as Figure 3 shown, the embodiments of the present disclosure provide a method for controlling a fitted sheet, including:

[0055] S31. When the load-bearing part of the adjustable area is the back or the leg, the processor calculates the average pressure of the pressure pad.

[0056] S32, the processor performs positive correction and negative correction on the average pressure respectively to obtain the positive correction value and negative correction value of the average pressure.

[0057] S33, the processor uses the positive correction value and negative correction value of the average pressure as the upper limit value and lower limit value of the corresponding preset pressure range respectively.

[0058] S02, the processor compares the pressure values of each adjustable area with the corresponding preset pressure range respectively, and determines the adjustable area where the pressure value is outside the corresponding preset pressure range as the target area.

[0059] S03, the processor adjusts the height of the corresponding position of the bed body so that the pressure value of the target area is within the corresponding preset pressure range.

[0060] Among them, the processor calculates the average pressure of the pressure pad, including: the processor calculates Pave = ∑Pi / n, where Pi is the pressure value data of each adjustable area of the pressure pad, and n is the total number of adjustable areas of the pressure pad. The processor performs positive correction and negative correction on the average pressure respectively. Specifically, an error value can be determined first, and positive correction is performed by adding the error value to the average pressure, and negative correction is performed by subtracting the error value from the average pressure.

[0061] Using the method for controlling the bed sheet provided by the embodiment of the present disclosure, when the bearing part of the adjustable area is the back or the leg, the processor calculates the average pressure of the pressure pad, and performs positive correction and negative correction on the average pressure respectively, so as to obtain the positive correction value and negative correction value of the average pressure. Finally, the positive correction value and negative correction value of the average pressure are used as the upper limit value and lower limit value of the corresponding preset pressure range respectively, so as to obtain the preset pressure range corresponding to the bearing back or leg.

[0062] Based on the above bed sheet structure, as Figure 4 shown, the embodiment of the present disclosure provides a method for controlling a bed sheet, including:

[0063] S21, when the bearing part of the adjustable area is the back or the leg, the processor determines the corresponding preset pressure range according to the average pressure of the pressure pad.

[0064] S41, when the bearing part of the adjustable area is the waist, the processor determines the corresponding preset pressure range according to the average pressure and the first range.

[0065] S02, the processor compares the pressure values of each adjustable area with the corresponding preset pressure range respectively, and determines the adjustable area where the pressure value is outside the corresponding preset pressure range as the target area.

[0066] S03, the processor adjusts the height of the corresponding position of the bed body so that the pressure value in the target area is within the corresponding preset pressure range.

[0067] Among them, the processor can determine the first range according to the user's body information and / or health information. Specifically, the processor can query the local or cloud server, and determine the mapping relationship between the user's body information and / or health information and the pressure range by means of preset corresponding relationships, look-up tables, or introduction of expert knowledge, etc., so as to determine the first range corresponding to the user's current body information and / or health information. The body information includes the size information of various parts of the body such as the user's height, weight, and / or three-dimensional measurements, and the health information includes the user's waist problems, leg problems, and / or back problems, etc.

[0068] By using the method for controlling the bed sheet provided by the embodiment of the present disclosure, when the user lies on the bed, due to the reason of the human spine curve, the waist usually does not get enough support. Therefore, when the bearing part of the adjustable area is the waist, the processor controls the waist separately, and determines the corresponding preset pressure range according to the average pressure and the first range. Since the first range matches the user's body information and / or health information, the preset pressure range determined according to the first range can be matched with the user's personalized needs, improving the accuracy of the preset pressure range.

[0069] Optionally, the processor determines the corresponding preset pressure range according to the average pressure and the first range, including: the processor compares the average pressure with the upper limit value and the lower limit value of the first range respectively; when the average pressure is less than the lower limit value of the first range, the processor determines the first range as the corresponding preset pressure range; when the average pressure is greater than the lower limit value of the first range and less than the upper limit value of the first range, the processor determines the average pressure and the upper limit value of the first range as the lower limit value and the upper limit value of the corresponding preset range respectively; when the average pressure is greater than the upper limit value of the first range, the processor determines the lower limit value of the first range and the average pressure as the lower limit value and the upper limit value of the corresponding preset pressure range respectively.

[0070] Among them, the first range can be any set pressure range. For example, the first range can be [10 mmHg, 20 mmHg], [11 mmHg, 21 mmHg], [12 mmHg, 22 mmHg], etc. Preferably, the first range is [max(10 mmHg, Pave), max(20 mmHg, Pave)]. When the average pressure is greater than the set pressure threshold, the processor determines the corresponding preset pressure range according to the average pressure of the pressure pad, that is, adopts the same average adjustment strategy as other parts, and determines that the corresponding preset pressure range of the adjustable area bearing the waist is the corresponding preset pressure range of the adjustable area bearing the back or legs, so as to avoid overly pressing the user, resulting in the complete closure of local capillaries, or causing the user's limbs to become numb or sore under long-term action.

[0071] In this way, the processor compares the average pressure with the upper and lower limit values of the first range respectively. When the average pressure is less than the lower limit value of the first range, at this time, the pressure on each part of the user's body is small and the sense of compression is weak. Therefore, giving priority to considering the user's body information and / or health information, the processor determines the first range as the corresponding preset pressure range. When the average pressure is greater than the lower limit value of the first range and less than the upper limit value of the first range, at this time, the average pressure is within the first range. At this time, adjusting the pressure value of the adjustable area can take into account the user's comfort level and the user's physical health. Therefore, the processor determines the average pressure and the upper limit value of the first range as the lower limit value and the upper limit value of the corresponding preset range respectively. Taking the higher average pressure as the lower limit value can enable the user to feel a more comfortable lying feeling. When the average pressure is greater than the upper limit value of the first range, at this time, the average pressure on each part of the user's body is relatively large and the sense of compression is relatively strong. However, due to the reason of the human spinal curve, the waist may not get enough support, resulting in too large a pressure difference between other parts and the waist, thus making the user uncomfortable. Therefore, the processor determines the lower limit value of the first range and the average pressure as the lower limit value and the upper limit value of the corresponding preset pressure range respectively. Taking the average pressure as the upper limit value of the waist preset pressure range can enhance the support of the waist, thereby reducing the pressure difference between the waist and other parts and improving the user's comfort.

[0072] Optionally, when the processor determines the preset pressure range corresponding to each adjustable area according to the bearing part of each adjustable area of the pressure pad, it further includes: when the bearing part of the adjustable area is the shoulder or the buttocks, the processor determines the corresponding preset pressure range according to the total pressure of the pressure pad.

[0073] In this way, the shoulders and buttocks are the main support points of the body, and they need to bear most of the weight of the body to ensure the stable support of the user's body. Therefore, when the bearing part of the adjustable area is the shoulder or the buttocks, the processor determines the corresponding preset pressure range according to the total pressure of the pressure pad.

[0074] Optionally, the processor determines a corresponding preset pressure range according to the total pressure of the pressure pad, including: the processor obtains the total pressure of the pressure pad; the processor determines that the total pressures of the first ratio and the second ratio are the lower limit value and the upper limit value of the preset pressure range respectively; wherein, the first ratio is less than the second ratio.

[0075] Wherein, both the first ratio and the second ratio can be any ratio values. For example, the first ratio is 60%, the second ratio is 70%; the first ratio is 61%, the second ratio is 71%; the first ratio is 59%, the second ratio is 69%, etc.

[0076] In this way, the processor obtains the total pressure of the pressure pad, and determines that the total pressures of the first ratio and the second ratio are the lower limit value and the upper limit value of the preset pressure range respectively. By using the total pressures of different ratios as the lower limit value and the upper limit value, the pressure borne by the buttocks and shoulders can be increased, so that the buttocks and shoulders can effectively support the user's body, improving the user experience.

[0077] Optionally, the method for controlling the fitted sheet further includes: the processor draws a pressure heat map according to the pressure values of each area of the pressure pad.

[0078] Wherein, drawing the pressure heat map includes: placing the pressure sensor array in the Cartesian coordinate system, thereby obtaining the coordinates (xi, yi) of N points under force, i is a non-negative number from 0 to N, and the pressures corresponding to each point are F1, F2, F3... FN respectively. Then, the pressure at any point (x, y) can be expressed as:

[0079]

[0080] P is the pressure at any point, and di represents the distance from the point (x, y) to be sought to the i-th point (xi, yi). Finally, the python PyComplex Heatmap library can be used to define different colors for areas with different pressure values, and then the pressure heat map can be generated. For example, construct an interval of [0, 1], there are 256 points on this interval, construct a colormap instance, which is a list of color names or an array of RGB values represented by floating-point numbers. This color list is arranged in sequence on the 256 points of the interval [0, 1]. Take the upper and lower limits of the data to form the value range [m, n], establish a mapping with the value range [0, 1], and obtain the corresponding color according to the actual value of each point through the mapping relationship. In addition, when the user lies on the pressure pad, the current data is calculated every set time interval, and a new pressure heat map is generated, so as to visually display the change of the force on the user's body.

[0081] In this way, the processor draws a pressure heat map based on the pressure values of each area of the pressure pad and displays the pressure heat map. In the scenario of demonstrating to users in the store, it can enable users to more clearly feel the adjustment effect of the fitted sheet and improve the display effect of the fitted sheet.

[0082] Combined with Figure 5 As shown, an embodiment of the present disclosure provides a device 800 for controlling a fitted sheet, including a processor 801 and a memory 802. Optionally, the device may further include a communication interface 803 and a bus 804. Among them, the processor 801, the communication interface 803, and the memory 802 can complete mutual communication through the bus 804. The communication interface 803 can be used for information transmission. The processor 801 can call the logical instructions in the memory 802 to execute the method for controlling the fitted sheet in the above embodiment.

[0083] In addition, when the logical instructions in the above-mentioned memory 802 are implemented in the form of a software functional unit and sold or used as an independent product, they can be stored in a computer-readable storage medium.

[0084] The memory 802, as a computer-readable storage medium, can be used to store software programs and computer-executable programs, such as the program instructions / modules corresponding to the method in the embodiment of the present disclosure. The processor 801 executes functional applications and data processing by running the program instructions / modules stored in the memory 802, that is, implements the method for controlling the fitted sheet in the above embodiment.

[0085] The memory 802 may include a program storage area and a data storage area. Among them, the program storage area can store an operating system and application programs required for at least one function; the data storage area can store data created according to the use of the terminal device, etc. In addition, the memory 802 may include a high-speed random access memory and may also include a non-volatile memory.

[0086] Combined with Figure 6 As shown, an embodiment of the present disclosure provides a fitted sheet 900, including: a fitted sheet body and the above-mentioned device 800 for controlling the fitted sheet. The device 800 for controlling the fitted sheet is installed on the fitted sheet body. The installation relationship described here is not limited to being placed inside the fitted sheet, but also includes the installation connection with other components of the fitted sheet, including but not limited to physical connection, electrical connection, or signal transmission connection, etc. Those skilled in the art can understand that the device 800 for controlling the fitted sheet can be adapted to a feasible fitted sheet body, and then implement other feasible embodiments.

[0087] An embodiment of the present disclosure provides a computer-readable storage medium storing computer-executable instructions, and the computer-executable instructions are configured to execute the above method for controlling a fitted sheet.

[0088] The technical solution of the embodiment of the present disclosure can be embodied in the form of a software product. The computer software product is stored in a storage medium and includes one or more instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the method described in the embodiment of the present disclosure. The foregoing storage medium may be a non-transitory storage medium, including: a USB flash drive, a mobile hard disk, a read-only memory (ROM, Read-Only Memory), a random access memory (RAM, Random Access Memory), a magnetic disk, or an optical disc, etc., which are various media that can store program codes.

[0089] The above description and the drawings fully illustrate the embodiments of the present disclosure so that those skilled in the art can practice them. Other embodiments may include structural, logical, electrical, process, and other changes. The embodiments only represent possible variations. Unless explicitly required, the individual components and functions are optional, and the order of operations can vary. Parts and features of some embodiments may be included in or substituted for parts and features of other embodiments. Moreover, the terms used in this application are only for describing the embodiments and are not used to limit the claims. As used in the description of the embodiments and the claims, unless the context clearly indicates otherwise, the singular forms "a", "an", and "the" are intended to include the plural forms as well. Similarly, as used in this application, the term "and / or" refers to any and all possible combinations including one or more of the associated listed items. Additionally, when used in this application, the term "comprise" and its variants "comprises" and / or "comprising" etc. mean the presence of the stated features, wholes, steps, operations, elements, and / or components, but do not exclude the presence or addition of one or more other features, wholes, steps, operations, elements, components, and / or groups thereof. Without further limitation, an element defined by the statement "comprising an..." does not exclude the presence of additional identical elements in the process, method, or device including the element. In this document, what each embodiment focuses on may be the differences from other embodiments, and the same or similar parts among the various embodiments may be referred to each other. For the methods, products, etc. disclosed in the embodiments, if they correspond to the method part disclosed in the embodiments, the relevant parts may refer to the description of the method part.

[0090] Those skilled in the art can realize that the units and algorithm steps of each example described in combination with the embodiments disclosed herein can be implemented by electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are executed in a hardware or software manner may depend on the specific application and design constraints of the technical solution. The technician can use different methods for each specific application to implement the described functions, but such implementation should not be considered to exceed the scope of the embodiments of the present disclosure. Those skilled in the art can clearly understand that for the convenience and brevity of description, the specific working processes of the systems, devices, and units described above can refer to the corresponding processes in the foregoing method embodiments and will not be elaborated herein.

[0091] In the embodiments disclosed herein, the disclosed methods, products (including but not limited to devices, equipment, etc.) can be implemented in other ways. For example, the device embodiments described above are merely illustrative. For example, the division of the units can be merely a logical function division, and there can be other division methods in actual implementation. For example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Additionally, the displayed or discussed couplings or direct couplings or communication connections to each other can be through some interfaces, and the indirect couplings or communication connections of the devices or units can be in electrical, mechanical, or other forms. The units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they can be located in one place or distributed to multiple network units. Some or all of the units can be selected according to actual needs to implement this embodiment. Additionally, in the embodiments of the present disclosure, the functional units can be integrated in one processing unit, or each unit can exist physically separately, or two or more units can be integrated in one unit.

[0092] The flowcharts and block diagrams in the accompanying drawings illustrate the architecture, functionality, and operation of possible implementations of systems, methods, and computer program products according to embodiments of the present disclosure. In this regard, each block in the flowchart or block diagram may represent a module, a segment of code, or a portion thereof that contains one or more executable instructions for implementing a specified logical function. In some alternative implementations, the functions noted in the blocks may occur in a different order than noted in the accompanying drawings. For example, two consecutive blocks may in fact be executed substantially in parallel, or they may sometimes be executed in the reverse order, depending on the functions involved. In the descriptions corresponding to the flowcharts and block diagrams in the accompanying drawings, the operations or steps corresponding to different blocks may also occur in a different order than disclosed in the description, and sometimes there is no specific order between different operations or steps. For example, two consecutive operations or steps may in fact be executed substantially in parallel, or they may sometimes be executed in the reverse order, depending on the functions involved. Each block in the block diagrams and / or flowcharts, and combinations of blocks in the block diagrams and / or flowcharts, can be implemented by a dedicated hardware-based system that performs the specified functions or actions, or can be implemented by a combination of dedicated hardware and computer instructions.

Claims

1. A method for controlling a fitted sheet, characterized in that, The fitted sheet includes a pressure pad and is associated with the bed body; the method includes: Determine a preset pressure range corresponding to each adjustable area according to the bearing part of each adjustable area of the pressure pad; Compare the pressure values of each adjustable area with the corresponding preset pressure range respectively, and determine the adjustable area where the pressure value is outside the corresponding preset pressure range as the target area; Adjust the height of the corresponding position of the bed body so that the pressure value of the target area is within the corresponding preset pressure range.

2. The method according to claim 1, characterized in that, Determine a preset pressure range corresponding to each adjustable area according to the bearing part of each adjustable area of the pressure pad, including: When the bearing part of the adjustable area is the back or the leg, determine the corresponding preset pressure range according to the average pressure of the pressure pad.

3. The method according to claim 2, wherein Determine the corresponding preset pressure range according to the average pressure of the pressure pad, including: Calculate the average pressure of the pressure pad; Perform positive correction and negative correction on the average pressure respectively to obtain the positive correction value and negative correction value of the average pressure; Take the positive correction value and negative correction value of the average pressure as the upper limit value and lower limit value of the corresponding preset pressure range respectively.

4. The method according to claim 1, characterized in that, Determine a preset pressure range corresponding to each adjustable area according to the bearing part of each adjustable area of the pressure pad, and further include: When the bearing part of the adjustable area is the waist, determine the corresponding preset pressure range according to the average pressure and the first range.

5. The method according to claim 4, wherein Determine the corresponding preset pressure range according to the average pressure and the first range, including: Compare the average pressure with the upper limit value and lower limit value of the first range respectively; When the average pressure is less than the lower limit value of the first range, determine the first range as the corresponding preset pressure range; When the average pressure is greater than the lower limit value of the first range and less than the upper limit value of the first range, determine the average pressure and the upper limit value of the first range as the lower limit value and upper limit value of the corresponding preset range respectively; When the average pressure is greater than the upper limit value of the first range, determine the lower limit value of the first range and the average pressure as the lower limit value and upper limit value of the corresponding preset pressure range respectively.

6. The method according to any one of claims 1 to 5, characterized in that Determine a preset pressure range corresponding to each adjustable area according to the bearing part of each adjustable area of the pressure pad, and further include: When the bearing part of the adjustable area is the shoulder or the hip, determine the corresponding preset pressure range according to the total pressure of the pressure pad.

7. The method according to claim 6, characterized in that Determine the corresponding preset pressure range according to the total pressure of the pressure pad, including: Obtain the total pressure of the pressure pad; Determine that the total pressures of the first ratio and the second ratio are the lower limit value and upper limit value of the preset pressure range respectively; Wherein, the first ratio is less than the second ratio.

8. A device for controlling a fitted sheet, comprising a processor and a memory storing program instructions, characterized in that, The processor is configured to execute the method for controlling the fitted sheet according to any one of claims 1 to 7 when running the program instructions.

9. A fitted sheet, characterized in that, Including: The fitted sheet body includes a pressure pad and is associated with the bed body; The device for controlling the fitted sheet according to claim 8 is installed on the fitted sheet body.

10. A computer-readable storage medium storing program instructions, characterized in that, When running, the program instructions are used to cause the computer to execute the method for controlling the fitted sheet according to any one of claims 1 to 7.