CN115068323B

CN115068323B - Back hot compress blanket device and control method

Info

Publication number: CN115068323B
Application number: CN202210977876.6A
Authority: CN
Inventors: 黄韵芝; 李智超; 张继涛; 李道帆; 肖颖
Original assignee: Zhongshan Polytechnic
Current assignee: Zhongshan Polytechnic
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2022-11-29
Anticipated expiration: 2042-08-16
Also published as: CN115068323A

Abstract

The invention discloses a back hot compress blanket device and a control method, the back hot compress blanket device comprises a soft outer sleeve with an air cavity, a supporting layer component, a soft pressure-sensitive detection layer component, a soft heating layer component and a control module, wherein the outer sleeve is provided with an air transmission port communicated with the air cavity, the supporting layer component is positioned in the air cavity and comprises a plurality of soft gaskets which are arranged in a laminated mode, the pressure-sensitive detection layer component and the heating layer component are arranged in the outer sleeve, the heating layer component, the pressure-sensitive detection layer component and the supporting layer component are sequentially arranged in a laminated mode from top to bottom, the heating layer component comprises a plurality of heating pieces, the plurality of heating pieces are distributed in the horizontal direction, the control module is respectively connected with the pressure-sensitive detection layer component and the heating pieces so as to control the heating pieces at corresponding positions to operate according to back contour information, the back hot compress blanket device can be wound and carried, the back hot compress blanket device can be well matched with veins and acupuncture points of a user in a hot compress process, and a health care effect is improved.

Description

Back hot compress blanket device and control method

Technical Field

The invention relates to the technical field of hot compress equipment, in particular to a back hot compress blanket device and a control method.

Background

The existing research shows that the human body has more venation and acupuncture points, and the venation and the acupuncture points are subjected to hot compress, so that the effects of relaxing muscles and health care can be achieved, for example, the muscles at the positions of cervical vertebra, shoulder, waist and the like can be relaxed through hot compress, and a user feels comfortable.

However, the conventional back hot compress device is generally large in size, inconvenient to place and incapable of being used for household use, because the back hot compress device is provided with a groove allowing a user to lie and sleep, the inner wall of the groove is provided with a plurality of heating elements, the user lies and sleep in the groove, the outline of the back is basically close to and mutually matched with the inner wall of the groove, and the heating elements can relatively accurately act on veins and acupuncture points on the back of the user.

Some manufacturers tend to research portable back hot compress equipment, such as a hot compress blanket, but because the hot compress blanket is relatively flexible, the position of the hot compress blanket when a user lies on the hot compress blanket every time is uncertain, and the heating element on the hot compress blanket cannot be matched with veins and acupuncture points on the back, so that the health care effect is poor.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the back hot compress blanket device and the control method thereof are convenient to place and carry, can be well matched with the veins and acupuncture points of a user, and improve the health care effect.

A back heat application blanket device according to an embodiment of the first aspect of the present invention comprises: the flexible jacket is internally provided with an air cavity and is provided with an air transmission port communicated with the air cavity; the supporting layer assembly is positioned in the air cavity and comprises a plurality of soft gaskets which are arranged in a laminated mode; the flexible pressure-sensitive detection layer assembly is arranged in the outer sleeve and is used for detecting back contour information; the flexible heating layer assembly is arranged in the outer sleeve, the heating layer assembly, the pressure-sensitive detection layer assembly and the supporting layer assembly are sequentially arranged in a laminated mode from top to bottom, the heating layer assembly comprises a plurality of heating pieces, and the plurality of heating pieces are distributed in the horizontal direction; and the control module is respectively connected with the pressure-sensitive detection layer assembly and each heating piece so as to control the heating piece at the corresponding position to operate according to the back contour information.

The back hot compress blanket device provided by the embodiment of the invention at least has the following beneficial effects:

the back hot compress blanket device comprises a soft outer sleeve, a soft supporting layer assembly, a soft pressure-sensitive detection layer assembly and a soft heating layer assembly, wherein the back hot compress blanket device can be rolled up, the back hot compress blanket device can be unfolded and laid on a plane when the back hot compress blanket device is used, an air transmission port is connected into external equipment to exhaust air in an air cavity, the air cavity of the outer sleeve contracts due to reduction of air pressure, a plurality of soft gaskets which are placed in a laminated mode are attached to the outer sleeve in a clinging mode, friction between the soft gaskets and friction between the soft gaskets and the inner surfaces of the air cavity are increased, and therefore the supporting layer assembly has certain hardness to support the pressure-sensitive detection layer assembly. The air cavity is vacuumized, so that the hardness of the supporting layer component is improved, the pressure-sensitive detection layer component and the heating component can be close to the back of a user and supported by the supporting layer component, the detection accuracy of the pressure-sensitive detection layer component is improved, and meanwhile, heat emitted by the heating component can better act on the back of the user; and at the hot compress in-process, pressure-sensitive detection layer subassembly detects back profile information, control module learns the position that needs are to its venation and acupuncture point of heating again according to back profile information, and because pressure-sensitive detection layer subassembly and the layer subassembly that generates heat stack each other, control module can follow the position that needs reachd the heating member that is located this position to the venation and the acupuncture point of its heating, control module control heating member starts to generate heat, this design can the roll-up be laid and carry, the hot compress in-process can be better with user's venation and acupuncture point adaptation, the health care effect is improved.

According to some embodiments of the invention, the vacuum-pumping assembly is communicated with the gas transmission port through a vacuum-pumping pipeline, and the control module is electrically connected with the vacuum-pumping assembly.

According to some embodiments of the invention, the air cavity is provided with an air inlet, the outer sleeve is provided with an air inlet communicated with the air cavity, the air inlet is communicated with the air inlet through an air conveying pipeline, and the control module is electrically connected with the air conveying assembly.

According to some embodiments of the present invention, the pressure sensitive detection layer assembly includes a plurality of pressure sensitive elements, the plurality of pressure sensitive elements are arranged in a row-column manner, and two adjacent pressure sensitive elements are electrically connected through a flexible first conductive strip.

According to some embodiments of the present invention, the plurality of heat generating members are distributed in a row-by-row manner, the heat generating layer assembly includes a plurality of second flexible conductive strips and a plurality of third flexible conductive strips, and at least one of the heat generating members is electrically connected between any one of the second conductive strips and any one of the third conductive strips.

The control method is applied to a back hot compress blanket device, the back hot compress blanket device comprises a soft outer sleeve, a support layer component, a soft pressure-sensitive detection layer component, a soft heating layer component, a vacuumizing component and a control module, an air cavity is arranged in the outer sleeve, the outer sleeve is provided with an air transmission port communicated with the air cavity, the support layer component is positioned in the air cavity and comprises a plurality of soft gaskets which are arranged in a laminated mode, the pressure-sensitive detection layer component and the heating layer component are arranged in the outer sleeve, the heating layer component, the pressure-sensitive detection layer component and the support layer component are arranged in a laminated mode from top to bottom in sequence, the heating layer component comprises a plurality of heating pieces, the heating pieces are distributed in the horizontal direction, the vacuumizing component is communicated with the air transmission port through a vacuum pumping pipeline, and the control module is respectively connected with the pressure-sensitive detection layer component, the vacuumizing component and each heating piece to control the heating pieces at corresponding positions to operate according to back contour information; the control method comprises the following steps: controlling the vacuum-pumping assembly to operate so as to discharge the air in the air cavity; acquiring back contour information detected by the pressure-sensitive detection layer assembly; modifying the venation reference distribution information according to the back contour information to obtain venation position information, wherein the venation reference distribution information comprises a reference back contour and venation distribution information corresponding to the reference back contour; and controlling the heating piece at the corresponding position to heat according to the venation position information.

The control method provided by the embodiment of the invention has at least the following beneficial effects:

when the control method is used, the back hot-compress blanket device can be unfolded and laid on a plane, the air transmission port is connected with external equipment to exhaust air in the air cavity, the air cavity of the outer sleeve contracts inwards due to the reduction of air pressure, so that the plurality of soft gaskets which are arranged in a laminated mode are attached to the outer sleeve, the friction force between the soft gaskets and the friction force between the soft gaskets and the inner surface of the air cavity are increased, the hardness is improved, a user lies on the upper surface of the outer sleeve, the outer sleeve and the supporting layer assembly form a certain degree of inwards concave, and the back and the edge of the back of the user can be coated. And at the hot compress in-process, pressure-sensitive detection layer subassembly detects back profile information, control module learns the position that needs are to its venation and acupuncture point of heating again according to back profile information, and because pressure-sensitive detection layer subassembly and the layer subassembly that generates heat stack each other, control module can follow the position that needs reachd the heating member that is located this position to the venation and the acupuncture point of its heating, control module control heating member starts to generate heat, this design can the roll-up be laid and carry, the hot compress in-process can be better with user's venation and acupuncture point adaptation, the health care effect is improved.

According to some embodiments of the invention, said modifying the choroidal baseline distribution information from said back contour information to derive choroidal location information comprises: comparing the size of the back contour information with the size of the reference back contour to obtain a scaling factor; the choroidal baseline distribution information is scaled according to a scaling factor to derive choroidal location information.

According to some embodiments of the invention, the control method further comprises: the control module controls at least two adjacent heating pieces to generate heat, and the heating temperatures of the adjacent heating pieces have temperature difference.

According to some embodiments of the invention, the control module stores a plurality of hot compress modes, wherein each hot compress mode comprises a selected plurality of venation points, a heating temperature corresponding to the selected plurality of venation points, and a heating duration corresponding to each selected venation point; the control method further comprises the following steps: acquiring selection information; selecting a corresponding hot compress mode according to the selection information; the heating device comprises a heating piece, a control module and a heating module, wherein the heating piece is matched with a plurality of selected venation points in a corresponding hot compress mode according to venation position information, the heating temperature of each heating piece is determined according to the heating temperature of the venation points, and the heating duration of each heating piece is determined according to the heating duration of the venation points so as to control the heating piece to operate.

According to some embodiments of the invention, when the control module controls the plurality of heating members to generate heat, the heating temperatures of at least two heating members have a temperature difference, and at least one heating member has a temperature change in the operation process.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a perspective view of one embodiment of a back heat pack apparatus according to the present invention;

FIG. 2 is a cross-sectional view of section A of one embodiment of the back heat application blanket device of the present invention shown in FIG. 1;

FIG. 3 is a schematic circuit diagram of a heat generating layer assembly;

FIG. 4 is a schematic electrical diagram of a pressure sensitive detection layer assembly;

FIG. 5 is a block diagram of the back heat application device according to one embodiment of the present invention.

Reference numerals are as follows:

a jacket 100; an air cavity 110; a gas delivery port 120; an air inlet 130; a support layer assembly 200; a soft pad 210; a pressure sensitive detection layer assembly 300; a pressure-sensitive element 310; a first conductive strip 320; a heat generating layer assembly 400; a heat generating member 410; a second conductive strip 420; a third conductive strip 430; a control module 500; an evacuation assembly 600; gas delivery assembly 700.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the positional or orientational descriptions referred to, for example, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., are based on the positional or orientational relationships shown in the drawings and are for convenience of description and simplicity of description only, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

As shown in fig. 1 to 5, a back heat application blanket device according to a first embodiment of the present invention includes a flexible outer cover 100, a support layer assembly 200, a flexible pressure sensitive detection layer assembly 300, a flexible heat generating layer assembly 400 and a control module 500, wherein an air chamber 110 is provided in the outer cover 100, the outer cover 100 is provided with an air transfer port 120 communicated with the air chamber 110, the support layer assembly 200 is located in the air chamber 110, the support layer assembly 200 includes a plurality of soft gaskets 210 stacked in layers, the pressure sensitive detection layer assembly 300 and the heat generating layer assembly 400 are disposed in the outer cover 100, the heat generating layer assembly 400, the pressure sensitive detection layer assembly 300 and the support layer assembly 200 are sequentially stacked from top to bottom, the heat generating layer assembly 400 includes a plurality of heat generating members 410, the plurality of heat generating members 410 are distributed in a horizontal direction, and the control module 500 is respectively connected to the pressure sensitive detection layer assembly 300 and each heat generating member 410 to control the operation of the heat generating members 410 at corresponding positions according to back contour information.

The control module 500 may be formed by a processor such as an MCU or a CPU and an auxiliary circuit, the control module 500 may further include a plurality of switching tubes, the processor is connected to a controlled electrode of the switching tubes, and is correspondingly connected to each of the heating members 410 by using the plurality of switching tubes, the processor may control the corresponding heating member 410 to start or stop through the switching tubes, and may also adjust the operating current through the switching tubes, thereby controlling the heating temperature of the heating member 410.

The outer cover 100 and the soft gasket 210 can be made of rubber or resin materials, the rubber or resin materials are relatively soft and have certain elasticity and good corrosion resistance and heat resistance, and particularly, a heat insulation layer is arranged between the heating layer assembly 400 and the pressure-sensitive detection layer assembly 300 and can be integrally arranged on the outer cover 100 and made of materials consistent with the outer cover 100 or additionally arranged conventional heat insulation materials so as to reduce the influence of heat emitted by the heating layer assembly 400 on the pressure-sensitive detection layer assembly 300.

In some embodiments of the present invention, the heat generating member 410 may be a resistance wire or a semiconductor heat generating sheet.

The back hot compress blanket device comprises a soft outer sleeve, a soft supporting layer component, a soft pressure-sensitive detection layer component and a soft heating layer component, wherein the soft outer sleeve, the soft supporting layer component, the soft pressure-sensitive detection layer component and the soft heating layer component enable the back hot compress blanket device to be rolled, the back hot compress blanket device can be unfolded and laid on a plane when the back hot compress blanket device is used, an air transmission port is connected into external equipment to exhaust air in an air cavity, the air cavity of the outer sleeve contracts inwards due to the reduction of air pressure, a plurality of soft gaskets which are stacked are attached to each other, the friction force between the soft gaskets and the friction force between the soft gaskets and the inner surface of the air cavity are increased, and therefore the supporting layer component has certain hardness so as to support the pressure-sensitive detection layer component. If the supporting layer subassembly does not provide sufficient support hardness here, pressure-sensitive detection layer subassembly will be unable by human back and supporting component extrusion, lead to the back profile information that pressure-sensitive detection layer subassembly detected inaccurate, to the marginal parcel at user's back and back, can reduce at the in-process of hot compress, not hard up skew between pressure-sensitive detection layer subassembly and the user's back, lead to the back profile information that pressure-sensitive detection layer subassembly detected inaccurate, lead to subsequent control disorder even. In conclusion, the air cavity is vacuumized, so that the hardness of the supporting layer assembly is improved, the pressure-sensitive detection layer assembly and the heating element can be close to the back of a user and supported by the supporting layer assembly, the detection accuracy of the pressure-sensitive detection layer assembly is improved, and meanwhile, heat emitted by the heating element can better act on the back of the user; and at the hot compress in-process, pressure-sensitive detection layer subassembly detects back profile information, control module learns the position that needs are to the venation and the acupuncture point of its heating again according to back profile information, and because pressure-sensitive detection layer subassembly overlaps each other with the layer subassembly that generates heat, control module can follow the position that needs are to the venation and the acupuncture point of its heating and draw the piece that generates heat that is located this position, control module control generates heat that the piece starts to generate heat, this design can lay the roll-up and carry, the hot compress in-process can be better with user's venation and acupuncture point adaptation, the health care effect is improved.

In some embodiments of the present invention, as shown in fig. 5, the back heat application device further includes a vacuum pumping assembly 600, the vacuum pumping assembly 600 is connected to the air transmission port 120 through a vacuum pumping pipe, the control module 500 is electrically connected to the vacuum pumping assembly 600, and a user can control the vacuum pumping assembly 600 to automatically pump air in the air chamber 110 after lying on the outer cover 100, which is convenient and simple.

The evacuation assembly 600 may include an air pump and a one-way valve, an input end of the one-way valve is connected to the air delivery port 120, an output end of the one-way valve is connected to the air pump, the air pump is operated to drive the air in the air cavity 110 to be discharged, the one-way valve is capable of allowing the air in the air cavity 110 to be discharged, but limiting the external air from entering the air cavity 110, so that the soft gasket 210 and the soft gasket 210 can be attached to each other and the soft gasket 210 and the inner surface of the air cavity 110 can be attached to each other, thereby being well attached to the back of the user.

In some embodiments of the present invention, as shown in fig. 1 and 5, the back heat application device further comprises an air delivery assembly 700, the outer cover 100 is provided with an air inlet 130 communicated with the air chamber 110, the air delivery assembly 700 is communicated with the air inlet 130 through an air delivery pipe, and the control module 500 is electrically connected with the air delivery assembly 700.

The air transmission assembly 700 can be a conventional air valve or an air pump, the control module 500 can control the air inlet 130 to be closed through the air transmission assembly 700, so as to prevent external air from entering the air cavity 110, the control module 500 can also control the air inlet 130 to be opened through the air transmission assembly 700, and simultaneously supply air into the air cavity 110, so that the outer sleeve 100 is expanded, when a user lies on the outer sleeve 100, the air at the position where the user lies in the air cavity 110 can move towards the peripheral edge, and then when the air is exhausted by the vacuum pumping assembly 600, the surface of the outer sleeve 100 and the supporting layer assembly 200 can better drive the pressure-sensitive detection layer assembly 300 and the heating layer assembly 400 to be tightly attached to the back of the user.

In some embodiments of the present invention, as shown in fig. 4, the pressure sensitive detection layer assembly 300 includes a plurality of pressure sensitive elements 310, the plurality of pressure sensitive elements 310 are arranged in a row-by-row manner, and two adjacent pressure sensitive elements 310 are electrically connected by a flexible first conductive strip 320.

The first conductive strip 320 may be made of copper, tin, or other conductive metal or alloy, or made of carbon fiber, and the first conductive strip 320 has flexibility and ductility, so that the pressure sensitive detection layer assembly 300 can be bent to cling to the back of the user under the driving of the supporting layer assembly 200.

Two adjacent voltage-sensitive elements 310 are electrically connected through a flexible first conductive strip 320 and are distributed in a row-by-row manner, specifically, there are a plurality of first conductive strips 320, each voltage-sensitive element 310 is respectively connected with any two first conductive strips 320, each first conductive strip 320 can be connected with a plurality of voltage-sensitive elements 310, and only one voltage-sensitive element 310 is connected between any two first conductive strips 320, that is, as shown in fig. 4, the control module 500 can input detection voltages to ports f, g, h, i, j, k, l, m, and n one by one, and sample currents are obtained from ports f ', g', h ', i', j ', k, l', m ', n', o ', and p one by one when the detection voltages are input to the ports f, g', h ', i', j ', k', l ', m', n ', o', and p, so as to obtain the magnitude of the resistance in the line, which voltage-sensitive element 310 is determined, and the back pressure-sensitive profile information of the user is obtained. The pressure sensitive detection layer assembly 300 is simple in structure, can be bent and deformed, and facilitates sampling and judgment.

In some embodiments of the present invention, the plurality of heat generating members 410 are distributed in a row-by-row manner, the heat generating layer assembly 400 includes a plurality of flexible second conductive bars 420 and a plurality of flexible third conductive bars 430, and at least one heat generating member 410 is electrically connected between any one of the second conductive bars 420 and any one of the third conductive bars 430.

The second conductive strip 420 and the third conductive strip 430 may be made of copper, tin, or other conductive metal or alloy, or made of carbon fiber.

Specifically, only one heating element 410 is electrically connected between any one of the second conductive strips 420 and any one of the third conductive strips 430, the second conductive strip 420 can be connected to the positive electrode, the third conductive strip 430 can be connected to the negative electrode, and the control module 500 can be connected to any one of the second conductive strips 420 a, b, c, d, and simultaneously connected to any one of the third conductive strips 430 a ', b ', c ', d ', and e ', so that the second conductive strip 420, the heating element 410, and the third conductive strip 430 form a power supply loop, thereby controlling the heating element 410 at the position to generate heat.

The control method according to the embodiment of the second aspect of the invention is applied to a back heat application carpet device, and the control method comprises the following steps: controlling the operation of the vacuum pumping assembly 600 to discharge air in the air cavity 110; acquiring back contour information detected by the pressure-sensitive detection layer assembly 300; modifying the venation reference distribution information according to the back contour information to obtain venation position information, wherein the venation reference distribution information comprises a reference back contour and venation distribution information corresponding to the reference back contour; the heating element 410 at the corresponding position is controlled to generate heat according to the venation position information.

When the control method is used, the back hot compress blanket device can be unfolded and laid on a plane, the air transmission port is connected with external equipment to exhaust air in the air cavity, the air cavity of the outer sleeve contracts due to the reduction of air pressure, the plurality of soft gaskets which are arranged in a laminated mode are attached to the outer sleeve, the friction force between the soft gaskets and the friction force between the soft gaskets and the inner surface of the air cavity are increased, the hardness is improved, a user lies on the upper surface of the outer sleeve, the outer sleeve and the supporting layer assembly form a certain degree of concave inwards, and the back of the user and the edge of the back can be coated. And at the hot compress in-process, pressure-sensitive detection layer subassembly detects back profile information, control module learns the position that needs are to its venation and acupuncture point of heating again according to back profile information, and because pressure-sensitive detection layer subassembly and the layer subassembly that generates heat stack each other, control module can follow the position that needs reachd the heating member that is located this position to the venation and the acupuncture point of its heating, control module control heating member starts to generate heat, this design can the roll-up be laid and carry, the hot compress in-process can be better with user's venation and acupuncture point adaptation, the health care effect is improved.

Further, after the user is subjected to hot compress for a period of time, the muscles of the body are relaxed, and the back contour changes, so that during the hot compress process, the pressure-sensitive detection layer assembly can dynamically detect the back of the user, and when the change of the back contour information is detected, the control module revises the venation position information again to control the heating element 410 at the corresponding position to operate.

In some embodiments of the invention, modifying the choroidal baseline distribution information to derive choroidal location information based on the back contour information comprises: comparing the size of the back contour information with the size of the reference back contour to obtain a scaling factor; the choroidal baseline distribution information is scaled according to a scaling factor to derive choroidal location information.

In the control module 500, a reference back contour of a human body and venation distribution information corresponding to the reference back contour are generally recorded, and users with different shapes generally increase or decrease the venation distribution distance along with the increase or decrease of the back contour, so that the size comparison between the back contour information acquired by the pressure-sensitive detection layer assembly 300 and the reference back contour is performed to obtain a scaling multiple, and then the venation reference distribution information is scaled to obtain venation position information, so that the venation position information can be matched with the actual shape of the user, and the position on which the heating element 410 acts is more accurate, wherein it needs to be explained that the size comparison includes a length comparison and a width comparison, wherein the scaling multiple of the length can be obtained through the length comparison, and similarly, the scaling multiple of the width can be obtained through the width comparison, and then the venation reference distribution information can be scaled respectively according to the scaling multiple of the length and the scaling multiple of the width to obtain the venation position information.

Here, the venation includes meridians and acupoints.

In some embodiments of the invention, the control method further comprises: the control module 500 controls at least two adjacent heat generating members 410 to generate heat, and there is a temperature difference between the heat generating temperatures of the adjacent heat generating members 410.

The control module 500 controls the heating temperatures of the adjacent heating elements 410 to be different, so that the heating temperatures of the adjacent positions are different, the blood activity at the position with the higher heating temperature is higher, and the blood can flow towards the position with the lower heating temperature, thereby dredging the venation.

In some embodiments of the present invention, the control module 500 stores a plurality of hot compress modes, wherein the hot compress modes include a plurality of selected venation points, heating temperatures corresponding to the selected venation points, and heating durations corresponding to the selected venation points; the control method further comprises the following steps: acquiring selection information; selecting a corresponding hot compress mode according to the selection information; and matching a plurality of heating members 410 corresponding to the selected plurality of venation points according to the venation position information in the corresponding hot compress mode, determining the heating temperature of each heating member 410 according to the heating temperature of the plurality of venation points, and determining the heating duration of each heating member 410 according to the heating duration of each venation point so as to control the heating members 410 to operate by the control module 500.

According to different positions needing health care, vein points needing to be heated, heating temperature, heating duration and the like are different, so that corresponding hot compress modes can be prestored based on each position, and in different hot compress modes, the vein points, the heating temperature and the heating duration need to be selected, and all the hot compress modes can be set according to conventional hot compress experiences, for example, all or part of heating pieces near the shoulder can be controlled to heat for shoulder pain.

The control module 500 may be connected to a touch screen, a wireless receiver, an operation key, etc., and a user may select a corresponding hot compress mode by inputting selection information through a remote controller, a touch screen, an operation key, etc., and in the corresponding hot compress mode, the control module 500 may determine the heating temperatures and operation durations of the corresponding plurality of heating members 410 and each heating member 410, thereby controlling the heating operation of the corresponding heating member 410 according to the corresponding control information.

In some embodiments of the present invention, when the control module 500 controls the plurality of heat generating members 410 to generate heat, there is a temperature difference between the heat generating temperatures of at least two heat generating members 410, and there is a temperature change during the operation of at least one heat generating member 410.

Similarly, the heating temperature of the heating element 410 is different, thereby making the heating temperature of different positions different, the blood activity of the position with higher heating temperature is higher, it can flow towards the position with lower heating temperature, thereby playing the role of dredging the venation, and further, the heating element 410 can be controlled to change the temperature, for example, a plurality of heating elements 410 are arranged in sequence, the initial stage, the first heating element 410 near the head end has higher heating temperature, and the heating element 410 at the rear end has lower heating temperature, gradually, the first heating element 410 becomes lower heating temperature, the second heating element 410 becomes higher heating temperature, sequentially, the second heating element 410 becomes lower heating temperature, the third heating element 410 becomes higher heating temperature, thereby it can push the blood to flow along the venation, and better health care effect is achieved.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a back hot compress blanket device which characterized in that, back hot compress blanket device can the roll-up be laid and carry, include:

the air-permeable cover comprises a cover made of soft resin material, an air cavity is arranged in the cover, and the cover is provided with an air transmission port and an air inlet which are communicated with the air cavity;

the soft supporting layer assembly is positioned in the air cavity and comprises a plurality of soft gaskets which are arranged in a laminated mode and made of resin materials;

the flexible pressure-sensitive detection layer assembly is arranged in the outer sleeve and used for detecting back contour information of a user, the pressure-sensitive detection layer assembly comprises a plurality of pressure-sensitive elements, the pressure-sensitive elements are distributed in a row and column mode, two adjacent pressure-sensitive elements are electrically connected through flexible first conductive strips, the first conductive strips are made of copper, tin or carbon fibers, so that under the driving of the supporting layer assembly, the pressure-sensitive detection layer assembly can be bent to cling to the back of the user, each pressure-sensitive element is respectively connected with any two first conductive strips, each first conductive strip is connected with a plurality of pressure-sensitive elements, and only one pressure-sensitive element is connected between any two first conductive strips;

the flexible heating layer assembly is arranged in the outer sleeve, the heating layer assembly, the pressure-sensitive detection layer assembly and the supporting layer assembly are sequentially arranged in a laminated mode from top to bottom, the heating layer assembly comprises a plurality of heating pieces, the heating pieces are distributed in a row-to-row mode, the heating layer assembly comprises a plurality of flexible second conductive strips and a plurality of flexible third conductive strips, and at least one heating piece is electrically connected between any one second conductive strip and any one third conductive strip; the second conductive strips and the third conductive strips are made of copper, tin or carbon fibers;

the vacuumizing assembly is communicated with the air transmission port through a vacuumizing pipeline and comprises an air suction pump and a one-way valve, the input end of the one-way valve is communicated with the air transmission port, the output end of the one-way valve is communicated with the air suction pump, the one-way valve can allow air in the air cavity to be discharged and limit outside air to enter the air cavity, the air suction pump can drive the air in the air cavity to be discharged by operating so that the adhesion and the friction force between two adjacent soft gaskets can be increased and the adhesion and the friction force between the soft gaskets and the inner surface of the air cavity can be increased, the hardness of the supporting layer assembly is improved to support the pressure-sensitive detection layer assembly, meanwhile, the supporting layer assembly has the deformation capacity, a user lies on the upper surface of the outer sleeve, the outer sleeve and the supporting layer assembly form an inwards concave part to coat the back and the edge of the back of the user, and therefore the back device can be attached to the back of the user and reduce the loose deviation between the pressure-sensitive detection layer assembly and the back of the user in the hot compress process, and the accuracy of the back contour information of the detection layer assembly detection part is improved;

the gas transmission assembly is communicated with the gas inlet through a gas transmission pipeline, the gas transmission assembly is a gas transmission pump, the gas transmission assembly is used for controlling the opening and closing of the gas inlet and supplying gas into the gas cavity when the gas inlet is opened so that the outer sleeve is expanded, and when the gas inlet is closed, external gas is prevented from entering the gas cavity;

the control module is respectively electrically connected with the vacuumizing assembly, the air conveying assembly, the pressure-sensitive detection layer assembly and the heating layer assembly so as to control the vacuumizing assembly to automatically extract air in the air cavity, control the air inlet to be opened and closed and supply air into the air cavity through the air conveying assembly, judge which pressure-sensitive element is pressed to obtain the back contour information of a user, and control the heating element at the corresponding position to operate according to the back contour information, the control module can control at least two adjacent heating elements to heat, and the heating temperatures of the two adjacent heating elements have a temperature difference; the control module is also stored with a plurality of hot compress modes, and the hot compress modes comprise a plurality of selected venation points, heating temperatures corresponding to the plurality of selected venation points and heating duration corresponding to each selected venation point;

wherein the control module operates to implement a control method comprising:

the air inlet is controlled to be opened through the air conveying assembly, air is supplied into the air cavity at the same time, the outer sleeve is made to expand, and when a user lies on the outer sleeve, the air at the position, lying by the user, in the air cavity can move towards the periphery;

the vacuumizing assembly is controlled to operate to exhaust air in the air cavity, and the pressure-sensitive detection layer assembly and the heating layer assembly are driven to cling to the back of a user by the surface of the outer sleeve and the supporting layer assembly;

acquiring back contour information detected by the pressure-sensitive detection layer assembly;

modifying the venation reference distribution information according to the back contour information to obtain venation position information;

controlling the heating piece at the corresponding position to heat according to the venation position information;

after the hot compress is carried out for a period of time, the pressure-sensitive detection layer assembly dynamically detects the back of the user, and when the change of the back contour information is detected, the control module revises vein position information to control the heating piece at the corresponding position to operate;

the modifying the venation reference distribution information according to the back contour information to obtain the venation position information comprises the following steps:

comparing the size of the back contour information with the reference back contour to obtain a scaling factor;

the venation reference distribution information is zoomed according to the zoom times to obtain the venation position information, so that the venation position information can be matched with the actual body shape of a user, and the action position of the heating piece is more accurate;

the control method further comprises the following steps:

acquiring selection information;

selecting the corresponding hot compress mode according to the selection information;

matching a plurality of heating pieces corresponding to the selected plurality of venation points according to the venation position information in the corresponding hot compress mode, determining the heating temperature of each heating piece according to the heating temperature of the venation points, and determining the heating duration of each heating piece according to the heating duration of each venation point so as to control the heating pieces to operate by a control module;

when the control module controls the heating pieces to generate heat, the heating temperature of at least two heating pieces has temperature difference, and the heating temperature of at least one heating piece has temperature change in the running process, so that the heating temperatures of the adjacent positions on the back are different, the blood activity of the position with higher heating temperature is higher, and the blood can flow towards the position with lower heating temperature, thereby playing the roles of dredging the venation and promoting the blood to flow along the venation.