Self-powered multifunctional intelligent health care insole and shoe

By designing self-powered multi-functional intelligent health care insoles, integrating heart rate detection, blood oxygen detection, toe sensor, ultraviolet sterilization module and piezoelectric ceramic chipset, the existing smart shoe equipment has been solved, and efficient and multi-functional health monitoring and self-powering effect have been achieved.

CN119498595APending Publication Date: 2025-02-25SHANGHAI DIANJI UNIV
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Patent Information

Application Number
CN202411664284.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-02-25

AI Technical Summary

Technical Problem

The existing smart shoe equipment has single functions, insufficient power generation efficiency and positioning accuracy, and lacks multifunctional health monitoring, which increases fatigue when worn by users.

Method used

Design a self-powered multifunctional intelligent health care insole, adopting a three-layer structural design, including silver ion liner, equipment layer and bottom pad, integrating heart rate detection, blood oxygen detection, pointed sensor, ultraviolet sterilization module, piezoelectric ceramic chip set and flexible bracket, and realizes self-power and functional integration through piezoelectric ceramic chip set and arch main control module.

Benefits of technology

It realizes diversification and integration of functions, improves power generation efficiency and positioning accuracy, reduces equipment volume and weight, and enhances user comfort and health monitoring capabilities.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a self-powered multifunctional intelligent health-care insole and a shoe. The insole comprises a silver ion liner, a first equipment layer and a bottom pad which are arranged from top to bottom; an ultraviolet sterilization module and a first detection module are arranged on the silver ion liner, and the first detection module comprises a heart rate detection unit and a blood oxygen detection unit; a first toe sensor module, a far infrared module and a TPU (thermoplastic polyurethane) cushioning pad are arranged on the first equipment layer; a piezoelectric ceramic piece group and a foot arch master control module are arranged on the bottom pad; the arch master control module is arranged at the arch position and comprises a columnar shell, a master control circuit board and a power supply battery, the master control circuit board is embedded into the columnar shell, the power supply battery is located in the columnar shell and located below the master control circuit board, and the master control circuit board, the power supply battery and the columnar shell are each provided with a flexible support. Compared with the prior art, the invention has the advantages that the overall volume is reduced and the comfort is improved under the condition of realizing more functions.
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Description

Technical Field

[0001] The present invention relates to the field of wearable intelligent devices, and in particular to a self-powered multifunctional intelligent health-care insole and a shoe. Background Art

[0002] With the development of science and technology and people's growing demand for healthy living, wearable health monitoring devices are constantly emerging. However, most of the existing portable monitoring devices are wristbands, which need to be charged frequently and are inconvenient to carry. Moreover, most products can only detect simple information such as heart rate and blood pressure, and cannot obtain in-depth health information.

[0003] In this regard, technicians in this field have tried to introduce self-generating technology that relies on human movement into wearable health detection equipment. Among all such self-generating technologies, smart shoes are the main research direction. The reason is that among all human mechanical movements, walking has the highest frequency and is the most widespread.

[0004] For example, patent CN107048569A discloses a human kinetic energy-powered smart shoe based on piezoelectric materials, or Chinese patent CN112107076A discloses a multifunctional piezoelectric power generation shoe, and Chinese patent CN115998037A discloses a charging-free positioning tracking shoe based on the piezoelectric effect, etc. However, the existing smart shoe technology generally has the problem of single function, and some existing technologies only focus on a specific function. For example, although Chinese patent CN115998037A can generate electricity and position autonomously, due to the performance of piezoelectric materials and the space limitations of the insole, the power generation efficiency and positioning accuracy are insufficient, and it lacks many health monitoring functions. For example, Chinese patent CN206714205U is used to collect mechanical energy and convert it into electrical energy, but the overall weight of the shoe is light, ignoring the user's comfort experience and characteristic needs, lacking internal positioning, ultraviolet sterilization and other modules, and not considering the health of the soles of the feet well.

[0005] However, some products with more functions have the problems of high cost and complexity. The overall equipment is bloated, inconvenient to wear, and poorly weighted, which causes users to feel more tired when wearing it. Summary of the invention

[0006] The purpose of the present invention is to provide a self-powered multifunctional intelligent health-care insole and shoe.

[0007] The purpose of the present invention can be achieved by the following technical solutions:

[0008] A self-powered multifunctional intelligent health-care insole comprises a silver ion liner, a first device layer and a bottom pad arranged from top to bottom;

[0009] The silver ion pad is provided with an ultraviolet sterilization module and a first detection module, wherein the first detection module includes a heart rate detection unit and a blood oxygen detection unit;

[0010] The first device layer is provided with a first toe sensor module, a far infrared module and a TPU shock absorbing pad;

[0011] The bottom pad is provided with a piezoelectric ceramic sheet group and a foot arch main control module;

[0012] Among them, the arch main control module is arranged at the arch position, including a cylindrical shell, a main control circuit board and a power supply battery. The main control circuit board is embedded in the cylindrical shell, and the ratio of the area of ​​the projection area of ​​the cylindrical shell on the plane where the bottom surface of the cylindrical shell is located to the area of ​​the projection area of ​​the cylindrical shell on the plane where its own bottom surface is located is greater than 85%. The power supply battery is located in the cylindrical shell and below the main control circuit board. The main control circuit board, the power supply battery and the cylindrical shell are all provided with flexible brackets.

[0013] The flexible support comprises:

[0014] The first support sheet is a planar plate with a first convex polygonal cross section, and a first bottom surface thereof contacts any part, wherein the part is a component installed in the cylindrical housing, including at least a main control circuit board and a power supply battery;

[0015] A plurality of buffer columns, the number of which is the same as the number of the vertices of the polygon, one end of which is respectively connected to each vertex of the second bottom surface of the first support sheet;

[0016] A plurality of support beams, the number of which is the same as the number of the vertices of the polygon, one end of any support beam being connected to the other end of a buffer column, and the other end being connected to the other end of another buffer column, and all the support beams forming an outline of a second convex polygon;

[0017] The projection area of ​​the first support sheet on the first plane is completely located in a closed area surrounded by the projections of all support beams in the first plane, wherein the first plane is a plane parallel to the bottom surface of the first support sheet.

[0018] When any surface of the flexible support contacts the horizontal plane downward, its center of gravity is located in the area surrounded by the projection of the surface on the horizontal plane.

[0019] The first convex polygon and the second convex polygon are both triangles.

[0020] The arch control module also includes a plurality of super capacitors, which are arranged in the columnar housing and below the main control circuit board.

[0021] The piezoelectric ceramic sheet group is arranged on the upper surface of the base pad, and the piezoelectric ceramic sheet group is arranged near the heel relative to the arch control module, and the projection areas of the upper and lower boundaries of the piezoelectric ceramic sheet group on the second plane partially overlap with the projection areas of the arch control module on the second plane, wherein the second plane is perpendicular to the horizontal plane and parallel to the walking direction.

[0022] The ultraviolet sterilization module is located at the heel, the silver ion pad is located in the middle of the first detection module, and the far infrared module is located in the middle of the first equipment layer;

[0023] The silver ion pad is also provided with a temperature and humidity sensor and a heating module. The heating module includes an electric heating wire, a microcurrent contact and a heating temperature control module. The heating temperature control module is respectively connected to the temperature and humidity sensor and the electric heater. The electric heating wire is connected to the microcurrent contact. There are a plurality of microcurrent contacts, which are respectively located at corresponding positions of each acupuncture point on the sole of the foot. The temperature and humidity sensor and the first detection module are arranged in parallel.

[0024] The ultraviolet sterilization module comprises a sterilization module housing and ultraviolet lamp beads and a UVC sawtooth reflective belt arranged in the sterilization housing;

[0025] An air inlet is provided at one end of the sterilization module housing, and a gas exhaust channel is provided at the other end; the ultraviolet lamp beads are provided on the inner side of the upper bottom surface of the sterilization module housing, and are located between the air inlet and the gas exhaust channel; the UVC sawtooth reflective belt is provided on the inner side of the lower bottom surface of the sterilization module housing, and is arranged opposite to the ultraviolet lamp beads; the projection area of ​​the ultraviolet lamp beads on the bottom surface of the sterilization module housing is completely located in the projection area of ​​the UVC sawtooth reflective belt on the bottom surface of the sterilization module housing;

[0026] The end of the sterilization module housing where the gas exhaust channel is arranged includes a side outer baffle, a top extension plate, a first longitudinal extension plate, a horizontal extension plate, a second longitudinal extension plate connected in sequence, and a third longitudinal extension plate connected to the upper and lower surfaces of the sterilization module housing;

[0027] The side outer baffle is perpendicular to the lower bottom surface of the sterilization module shell, the top extension plate is parallel to the upper bottom surface of the sterilization module shell, the first longitudinal extension plate, the second longitudinal extension plate and the third longitudinal extension plate are all parallel to the side outer baffle, the third longitudinal extension plate is located between the first longitudinal extension plate and the second longitudinal extension plate, the projection areas of the second longitudinal extension plate and the third longitudinal extension plate on the plane where the side outer baffle is located are completely located in the projection area of ​​the first longitudinal extension plate on the plane where the side outer baffle is located, and the gap between the second longitudinal extension plate and the upper bottom plate of the sterilization module shell forms the entrance of the gas exhaust channel, the first section of the gas exhaust channel is formed between the second longitudinal extension plate and the third longitudinal extension plate, the gap between the third longitudinal extension plate and the horizontal extension plate forms the transition port of the gas exhaust channel, the second section and the outlet of the gas exhaust channel are formed between the first longitudinal extension plate and the third longitudinal extension plate, and the first section of the gas exhaust channel is connected with the second section of the gas exhaust channel through the transition port;

[0028] The inner side of the upper bottom plate of the sterilization module housing, the side of the third longitudinal extension plate facing the second longitudinal extension plate, the side of the second longitudinal extension plate facing the third longitudinal extension plate, and the upper surface of the horizontal extension plate are all provided with ultraviolet absorption coatings.

[0029] The first toe sensor module includes a first module shell and a Bluetooth communication unit and a gyroscope unit arranged in the first module shell. The projection of the first module shell on the horizontal plane is leaf-shaped, and the Bluetooth communication unit and the gyroscope unit are both placed in independent silica aerogel shells.

[0030] A shoe comprises the insole as described above.

[0031] Compared with the prior art, the present invention has the following beneficial effects:

[0032] 1. The insole is provided with a three-layer structure, the ratio of the area of ​​the projection area of ​​the columnar shell on the plane where the bottom surface of the columnar shell is located to the area of ​​the projection area of ​​the columnar shell on the plane where its bottom surface is located is greater than 85%, and a first toe sensor module is reserved in the toe part of the second layer, and an arch main control module is arranged on the bottom pad, so that the space of the arch part can be fully utilized. On the one hand, a certain support can be formed for the arch part, the rigidity of the whole insole can be increased, and the position deviation of each module during long-term use can be avoided. On the other hand, the main large-volume components can be arranged here, thereby reducing the overall volume of the product and achieving a higher degree of integration.

[0033] 2. Through the specially designed flexible bracket, the cross-section of the first support sheet is a first convex polygon, the size of the second convex polygon surrounded by all the support beams is larger than the first convex polygon, and the projection area of ​​the first support sheet on the first plane is completely located in the closed area surrounded by the projections of all the support beams in the first plane, so that the pressure and lateral displacement force from the parts will be completely dissipated in the columnar shell through the buffer column and the support beam in turn, achieving mechanical balance and avoiding damage caused by local overheating due to internal vibration. Compared with the same type of buffer parts, it has a smaller volume and lighter weight.

[0034] 3. When any surface of the flexible bracket touches the horizontal plane downward, its center of gravity is located in the area enclosed by the projection of the surface on the horizontal plane, avoiding unnecessary weak pressure on the parts due to the instability of the flexible bracket itself, thereby improving the overall structural stability.

[0035] 4. The piezoelectric ceramic sheet group is arranged on the upper surface of the base pad, and the piezoelectric ceramic sheet group is arranged close to the heel relative to the arch main control module, and the projection area of ​​the upper and lower boundaries of the piezoelectric ceramic sheet group on the second plane partially overlaps with the projection area of ​​the arch main control module on the second plane. The ultraviolet sterilization module is located at the heel, and through reasonable weight distribution, it can effectively reduce the discomfort of the wearer, making it more comfortable.

[0036] 5. On the one hand, the projection area of ​​the ultraviolet lamp beads on the bottom surface of the sterilization module shell is completely located in the projection area of ​​the UVC serrated reflective band on the bottom surface of the sterilization module shell, thereby increasing the sterilization area and reducing the weight while maintaining a small number of lamp beads; on the other hand, through the design of the side outer baffle, the top extension plate, the first longitudinal extension plate, the horizontal extension plate, the second longitudinal extension plate and the third longitudinal extension plate, the gas fluidity can be effectively improved and the overall space occupancy can be reduced. In conjunction with the design of the UVC serrated reflective band, a smaller volume can be achieved with the same sterilization effect, and the layout of the ultraviolet absorption coating can also reduce the dosage while ensuring safety and improve integration. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 It is a structural schematic diagram of the insole of the present invention;

[0038] Figure 2 It is a schematic diagram of the system functional composition of the insole of the present invention;

[0039] Figure 3 This is a schematic diagram of the main counterweight layout;

[0040] Figure 4 This is a schematic diagram of the power module principle;

[0041] Figure 5 is a schematic diagram of a first toe sensor module;

[0042] Figure 6 It is a schematic diagram of the arrangement on the silver ion pad;

[0043] Figure 7 This is a schematic diagram of the far infrared module layout;

[0044] Figure 8 This is an external schematic diagram of the UV sterilization module;

[0045] Fig. 9 It is a schematic diagram of the specific structure of the ultraviolet sterilization module;

[0046] Fig.10 This is a schematic diagram of the arch master control module;

[0047] Fig.11 is a schematic diagram of the structure of the flexible bracket;

[0048] Among them: 1. Silver ion pad, 2. First equipment layer, 3. Bottom pad, 1-1. First detection module, 1-2. Ultraviolet sterilization module, 1-3. Heating temperature control module, 1-4. First flexible circuit board, 1-5. Electric heating wire, 1-6. Microcurrent contact, 1-7. Temperature and humidity sensor, 2-1. First toe sensor module, 2-2. Far infrared module, 2-3. TPU shock-absorbing pad, 2-4. Second flexible circuit board, 3-1. Arch main control module, 3-2. Piezoelectric ceramic sheet group, 1-2-1. External entrance, 1-2-2. External exit, 1-2-3. Air inlet, 1-2-4. Ultraviolet lamp beads, 1-2-5. UVC serrated reflective tape, 1-2-6. Side outer baffle, 1- 2-7, top extension plate, 1-2-8, first longitudinal extension plate, 1-2-9, horizontal extension plate, 1-2-10, second longitudinal extension plate, 1-2-11, third longitudinal extension plate, 1-2-12, ultraviolet absorption coating, 2-1-1, first module housing, 2-1-2, Bluetooth communication unit, 2-1-3, gyroscope unit, 2-1-4, silica aerogel housing, 3-1-1, columnar housing, 3-1-2, main control circuit board, 3-1-3, power supply battery, 3-1-4, supercapacitor, 3-1-5, USB interface, 3-1-6-1, first support plate, 3-1-6-2, buffer column, 3-1-6-3, support beam, 3-1-6-4, hollow window. DETAILED DESCRIPTION

[0049] The present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. This embodiment is implemented based on the technical solution of the present invention, and provides a detailed implementation method and specific operation process, but the protection scope of the present invention is not limited to the following embodiments.

[0050] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0051] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "proximal", "distal", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance. Physical quantities in formulas, if not separately marked, should be understood as basic quantities of the base units of the International System of Units, or derived quantities derived from the basic quantities through mathematical operations such as multiplication, division, differentiation or integration.

[0052] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0053] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0054] A self-powered multifunctional smart health insole, such as Figure 1 and Figure 2 As shown, it includes a silver ion pad 1, a first device layer 2 and a bottom pad 3 arranged from top to bottom;

[0055] The silver ion pad 1 is provided with an ultraviolet sterilization module 1-2 and a first detection module 1-1, wherein the first detection module 1-1 includes a heart rate detection unit and a blood oxygen detection unit;

[0056] The first device layer 2 is provided with a first toe sensor module 2-1, a far infrared module 2-2 and a TPU shock absorbing pad 2-3;

[0057] The bottom pad 3 is provided with a piezoelectric ceramic sheet group 3-2 and a foot arch main control module 3-1;

[0058] Among them, the arch control module 3-1 is set at the arch position, such as Fig.10 As shown, it includes a columnar shell 3-1-1, a main control circuit board 3-1-2 and a power supply battery 3-1-3. The main control circuit board 3-1-2 is embedded in the columnar shell 3-1-1, and the ratio of the area of ​​the projection area of ​​the columnar shell 3-1-1 on the plane where the bottom surface of the columnar shell is located to the area of ​​the projection area of ​​the columnar shell 3-1-1 on the plane where its own bottom surface is located is greater than 85%. The power supply battery 3-1-3 is located in the columnar shell 3-1-1 and below the main control circuit board 3-1-2. The main control circuit board 3-1-2, the power supply battery 3-1-3 and the columnar shell 3-1-1 are all provided with flexible brackets.

[0059] like Fig.11 As shown, the flexible bracket includes:

[0060] The first support sheet 3-1-6-1 is a planar plate with a first convex polygonal cross section, and its first bottom surface contacts any part, wherein the part is a component installed in the cylindrical housing 3-1-1, including at least a main control circuit board 3-1-2 and a power supply battery 3-1-3;

[0061] A plurality of buffer columns 3-1-6-2, the number of which is the same as the number of the vertices of the polygon, one end of which is respectively connected to each vertex of the second bottom surface of the first support sheet 3-1-6-1;

[0062] A plurality of support beams 3-1-6-3, the number of which is the same as the number of vertices of the polygon, one end of any support beam 3-1-6-3 is connected to the other end of a buffer column 3-1-6-2, and the other end is connected to the other end of another buffer column 3-1-6-2, and all support beams 3-1-6-3 form the outline of a second convex polygon;

[0063] The projection area of ​​the first support plate 3-1-6-1 on the first plane is completely located in the closed area surrounded by the projections of all support beams 3-1-6-3 in the first plane, wherein the first plane is a plane parallel to the bottom surface of the first support plate 3-1-6-1.

[0064] The insole is provided with a three-layer structure, the ratio of the area of ​​the projection area of ​​the columnar shell 3-1-1 on the plane where the bottom surface of the columnar shell is located to the area of ​​the projection area of ​​the columnar shell 3-1-1 on the plane where its own bottom surface is located is greater than 85%, and a first toe sensor module 2-1 is reserved in the toe part of the second layer, and an arch main control module 3-1 is provided in the bottom pad 3, so that the space of the arch part can be fully utilized. On the one hand, a certain support can be formed for the arch part, the rigidity of the whole insole can be increased, and the position deviation of each module during long-term use can be avoided; on the other hand, the main large-volume components can be arranged here, thereby reducing the overall volume of the product and achieving a higher degree of integration.

[0065] Gathering electronic devices at the arch position can effectively provide support for the arch and relieve foot fatigue. The columnar shell 3-1-1 is made of TPU material with a hardness of 95A, which plays a role in protecting components and supporting the arch of the foot. It can also deform appropriately during foot movement to ensure comfort. A flexible bracket is provided in the gap between the internal shell and the component of the module. The top surface of the flexible bracket is fixed to components such as batteries and capacitors through viscous thermal conductive materials using high thermal conductivity plastic, and the lower part is hollowed out for easy heat dissipation. The design of the three buffer columns 3-1-6-2 can also fully reduce the force exerted on the components by the bending and extrusion of the shell, which can fully protect the battery and circuit board.

[0066] In some embodiments, when any surface of the flexible bracket contacts the horizontal plane downward, its center of gravity is located within the area enclosed by the projection of the surface on the horizontal plane, thereby avoiding unnecessary weak pressure on parts due to the instability of the flexible bracket itself and improving the overall structural stability.

[0067] In this embodiment, the first convex polygon and the second convex polygon are both triangles, so as to reduce the material consumption. Of course, in other embodiments, other design methods can also be used.

[0068] In addition, in this embodiment, the arch control module 3-1 also includes a plurality of super capacitors 3-1-4, which are arranged in the columnar housing 3-1-1 and below the main control circuit board 3-1-2, so as to serve as a buffer to increase the life of the battery. The specific principle of the power supply part is as follows: Figure 4 As shown. As the core device of the power storage, the supercapacitor 3-1-4 has the advantage of being able to withstand huge instantaneous currents. When the human body performs intense exercise such as sprinting, the instantaneous current generated by the piezoelectric ceramic is very large, and the electric energy is only stored in the power storage. When the current returns to normal, the electric energy is stored in the nickel-hydrogen battery. The voltage detection link can prevent the battery from being damaged by continuing to charge after it is fully charged. The power supply for other functional modules and charging interfaces comes from the nickel-hydrogen battery.

[0069] In addition, in some embodiments, a USB interface 3-1-5 is configured for charging. The USB interface 3-1-5 is connected to the arch control module 3-1 via a cable and is arranged at the outer edge of the entire insole. In this embodiment, the USB interface 3-1-5 adopts the type-c specification.

[0070] In some embodiments, Figure 3As shown, the piezoelectric ceramic sheet group 3-2 is arranged on the upper surface of the base pad 3, and the piezoelectric ceramic sheet group 3-2 is only arranged on the heel relative to the arch control module 3-1, and the projection area of ​​the upper and lower boundaries of the piezoelectric ceramic sheet group 3-2 on the second plane partially overlaps with the projection area of ​​the arch control module 3-1 on the second plane, wherein the second plane is perpendicular to the horizontal plane and parallel to the walking direction.

[0071] The ultraviolet disinfection module 1-2 is located at the heel, in the middle of the silver ion pad 1 of the first detection module 1-1, such as Figure 7 As shown, the far infrared module 2-2 is located in the middle of the first device layer 2 and is supported as a whole by the second flexible circuit board 2-4;

[0072] like Figure 6 As shown, the silver ion pad 1 is also provided with a temperature and humidity sensor 1-7 and a heating module, the heating module includes an electric heating wire 1-5, a microcurrent contact 1-6 and a heating temperature control module 1-3, the heating temperature control module 1-3 is respectively connected to the temperature and humidity sensor 1-7 and the electric heater, the electric heating wire 1-5 is connected to the microcurrent contact 1-6, there are a plurality of microcurrent contacts 1-6, and they are respectively located at the corresponding positions of each acupuncture point on the sole of the foot, the temperature and humidity sensor 1-7 and the first detection module 1-1 are arranged in parallel, and the whole is carried by the first flexible circuit board 1-4. Microcurrent stimulation of the acupuncture points on the sole of the foot can dilate blood vessels, improve local blood supply, reduce the occurrence of congestion and edema; by improving blood circulation, reducing the burden on the heart, and enhancing cardiopulmonary function, in addition, a far-infrared module 2-2 is added and placed on the forefoot to emit far-infrared rays, which plays an auxiliary role and can also have an auxiliary treatment effect on people with chronic diseases. At the same time, the built-in chip is added to control the intensity, frequency and massage mode of the current to meet the needs of different groups of people. Specifically, in this embodiment, there are nine microcurrent contacts 1-6. Nine metal contacts are designed on the insole, and the discharge sequence can be controlled according to the acupuncture points on the soles of our feet to achieve the effect of massage and health care. Ni-chromium alloy and other heating wire materials with good heating properties and high safety are used, and they are arranged in a zigzag coiling manner according to the shape and force of the soles of human feet. Targeted wiring is carried out on the forefoot, sole, heel and other parts of the insole to ensure uniform heating.

[0073] like Figure 8 As shown, the external inlet of the ultraviolet sterilization module 1-2 is on the side, and the external outlet 1-2-2 is on the upper surface, as shown in FIG. Fig. 9 As shown, the ultraviolet sterilization module 1-2 includes a sterilization module shell and ultraviolet lamp beads 1-2-4 and UVC sawtooth reflective strips 1-2-5 arranged in the sterilization shell. Through reasonable weight distribution, the discomfort of the wearer can be effectively reduced, making it more comfortable.

[0074] An air inlet 1-2-3 is provided at one end of the sterilization module shell, and a gas exhaust channel is provided at the other end. The airflow coming in from the external inlet 1-2-1 is driven and directed to the air inlet 1-2-3, and the gas exhaust channel is connected with the external outlet 1-2-2. The ultraviolet lamp bead 1-2-4 is provided on the inner side of the upper bottom surface of the sterilization module shell, and is located between the air inlet 1-2-3 and the gas exhaust channel. The UVC serrated reflective band 1-2-5 is provided on the inner side of the lower bottom surface of the sterilization module shell, and is arranged opposite to the ultraviolet lamp bead 1-2-4. The projection area of ​​the ultraviolet lamp bead 1-2-4 on the bottom surface of the sterilization module shell is completely located in the projection area of ​​the UVC serrated reflective band 1-2-5 on the bottom surface of the sterilization module shell.

[0075] One end of the sterilization module housing where the gas exhaust channel is arranged includes a side outer baffle 1-2-6, a top extension plate 1-2-7, a first longitudinal extension plate 1-2-8, a horizontal extension plate 1-2-9 and a second longitudinal extension plate 1-2-10 connected in sequence, and a third longitudinal extension plate 1-2-11 connected to the upper and bottom surfaces of the sterilization module housing;

[0076] The side outer baffle 1-2-6 is perpendicular to the lower bottom surface of the sterilization module housing, the top extension plate 1-2-7 is parallel to the upper bottom surface of the sterilization module housing, the first longitudinal extension plate 1-2-8, the second longitudinal extension plate 1-2-10 and the third longitudinal extension plate 1-2-11 are all parallel to the side outer baffle 1-2-6, the third longitudinal extension plate 1-2-11 is located between the first longitudinal extension plate 1-2-8 and the second longitudinal extension plate 1-2-10, and the projection area of ​​the second longitudinal extension plate 1-2-10 and the third longitudinal extension plate 1-2-11 on the plane where the side outer baffle 1-2-6 is located is completely located on the plane where the first longitudinal extension plate 1-2-8 is located on the side outer baffle The projection area on the plane where the plate 1-2-6 is located, and the gap between the second longitudinal extension plate 1-2-10 and the upper bottom plate of the sterilization module shell forms the entrance of the gas exhaust channel, the first section of the gas exhaust channel is formed between the second longitudinal extension plate 1-2-10 and the third longitudinal extension plate 1-2-11, the gap between the third longitudinal extension plate 1-2-11 and the horizontal extension plate 1-2-9 forms the transition port of the gas exhaust channel, the second section and the outlet of the gas exhaust channel are formed between the first longitudinal extension plate 1-2-8 and the third longitudinal extension plate 1-2-11, and the first section of the gas exhaust channel is connected to the second section of the gas exhaust channel through the transition port;

[0077] The inner side of the upper base plate of the sterilization module shell, the side of the third longitudinal extension plate 1-2-11 facing the second longitudinal extension plate 1-2-10, the side of the second longitudinal extension plate 1-2-10 facing the third longitudinal extension plate 1-2-11, and the upper surface of the horizontal extension plate 1-2-9 are all provided with an ultraviolet absorbing coating 1-2-12.

[0078] Through the above design, on the one hand, the projection area of ​​the ultraviolet lamp bead 1-2-4 on the bottom surface of the sterilization module shell is completely located in the projection area of ​​the UVC serrated reflective band 1-2-5 on the bottom surface of the sterilization module shell, thereby increasing the sterilization area and reducing the weight while maintaining a small number of lamp beads; on the other hand, through the design of the side outer baffle plate 1-2-6, the top extension plate 1-2-7, the first longitudinal extension plate 1-2-8, the horizontal extension plate 1-2-9, the second longitudinal extension plate 1-2-10 and the third longitudinal extension plate 1-2-11, the gas fluidity can be effectively improved and the overall space occupancy can be reduced. In combination with the design of the UVC serrated reflective band 1-2-5, a smaller volume can be achieved with the same sterilization effect, and the arrangement position of the ultraviolet absorption coating 1-2-12 can also reduce the dosage while ensuring safety and improve the integration.

[0079] UV lamp beads 1-2-4 can generate ultraviolet light with a wavelength between 200 nanometers and 300 nanometers, which can effectively kill bacteria. The hidden design can prevent ultraviolet rays from harming the human body. Users can set the sterilization time in the app according to their needs. When the sterilization time reaches the set value, the control circuit will automatically turn off the ultraviolet light source. Specifically, through the built-in lamp beads that generate a wavelength of 260-280nm. The wavelength of UVC ultraviolet light is closer to the absorption peak of DNA and RNA, which can effectively kill bacteria and viruses, and at the same time it is not easy to react with oxygen to produce ozone that is harmful to human health. The closed ultraviolet sterilization chamber can prevent ultraviolet rays from leaking and harming the human body. Users can set the sterilization time in the app according to their needs. When the sterilization time reaches the set value, the control circuit will automatically turn off the ultraviolet light source.

[0080] like Figure 5 As shown, the first toe sensor module 2-1 includes a first module housing 2-1-1 and a Bluetooth communication unit 2-1-2 and a gyroscope unit 2-1-3 arranged in the first module housing 2-1-1. The projection of the first module housing 2-1-1 on the horizontal plane is blade-shaped, and the Bluetooth communication unit 2-1-2 and the gyroscope unit 2-1-3 are both placed in an independent silica aerogel housing 2-1-4. Silica aerogel can not only reduce weight but also maintain temperature stability to ensure high precision of the sensor. The arch control module 3-1 is connected to the mobile phone app through the Bluetooth module, and can sensitively detect the rotational movement and rotational angular velocity of the wearer's foot in three-dimensional space, and determine the gait cycle according to the change of gyroscope data. By analyzing the change law of angular velocity, we can determine our gait characteristic parameters such as step frequency, stride, stride difference, and make corresponding comparisons based on standard data, and put forward suggestions for possible problems and solutions.

[0081] Another aspect of the present application provides a shoe comprising the insole as described above.

[0082] The insole of this application has basic functions, auxiliary functions and extended functions to meet and improve the comfort of the foot when walking. The basic function can provide us with a certain support capacity for the arch of the foot, which can effectively reduce the fatigue caused by walking. The auxiliary functions include piezoelectric power generation, electric heating and drying devices; the extended functions include ultraviolet sterilization module and silver ion deodorization, built-in far-infrared light health care, microcurrent foot massage, gyroscope gait detection, heart rate, blood oxygen monitoring, built-in communication module, and connection with mobile phone APP.

[0083] In addition, by utilizing the structural design of the piezoelectric vibrator and choosing to use a sandwich structure piezoelectric beam, it can effectively protect its stability and anti-interference ability, and can have a larger current output. The use of the S-SSHI circuit can effectively improve the efficiency of energy collection and the overall energy conversion efficiency of the system. Considering that a whole piece will break due to uneven force, it is dispersed to form small areas similar to the anti-slip pattern on the sole, and placed in places where the weight of the human body is concentrated, which can collect electrical energy more efficiently.

[0084] like Figure 2 As shown, the coating material is nylon cloth. The silver ion pad 1 is a highly elastic foam sponge in which silver ions are integrated, which can play a role in sterilization and deodorization. The electric heating device is composed of a filamentary resistance wire, which can generate heat after being powered on, and is controlled by a central controller and evenly distributed in the silver ion pad 1. Heart rate and blood oxygen detection and microcurrent massage, through the contacts on the upper surface of the insole and in contact with human skin, thus exert their functions. A GPS positioning module can also be configured under the silver ion pad 1. Users can share their location in real time to ensure their own safety. The communication module is responsible for sending the information collected by the insole to the mobile phone APP.

[0085] like Figure 3 As shown in the figure, the piezoelectric ceramic sheet is located at the position where the pressure on the foot is the greatest. While bearing the weight of the human body, it can recover the electrical energy generated by human movement to the greatest extent. For protection reasons, some sensors are placed at the toes. Since the main controller, power module, etc. are relatively large in size, they are placed at the arch of the foot. In this way, space can be reasonably utilized and the arch of the foot can be supported.

[0086] like Figure 7 As shown, the infrared lamp beads are welded on the second flexible circuit board 2-4, which is covered with a hexagonal light homogenizing sheet. The light homogenizing sheet can evenly transmit the far-infrared light emitted by the lamp beads to the soles of the wearer's feet, thereby achieving a better health care effect.

[0087] If the above functions are implemented in the form of software functional units and sold or used as independent products, they can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present invention, or the part that contributes to the prior art, or the part of the technical solution, can be embodied in the form of a software product. The computer software product is stored in a storage medium, including several instructions for a computer device (which can be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the method described in each embodiment of the present invention. The aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), disk or optical disk, etc., which can store program code.

Claims

1. A self-powered multifunctional intelligent health-care insole, characterized in that: It includes a silver ion liner, a first device layer and a bottom pad arranged from top to bottom; The silver ion pad is provided with an ultraviolet sterilization module and a first detection module, wherein the first detection module includes a heart rate detection unit and a blood oxygen detection unit; The first device layer is provided with a first toe sensor module, a far infrared module and a TPU shock absorbing pad; The bottom pad is provided with a piezoelectric ceramic sheet group and a foot arch main control module; Among them, the arch main control module is arranged at the arch position, including a cylindrical shell, a main control circuit board and a power supply battery. The main control circuit board is embedded in the cylindrical shell, and the ratio of the area of ​​the projection area of ​​the cylindrical shell on the plane where the bottom surface of the cylindrical shell is located to the area of ​​the projection area of ​​the cylindrical shell on the plane where its own bottom surface is located is greater than 85%. The power supply battery is located in the cylindrical shell and below the main control circuit board. The main control circuit board, the power supply battery and the cylindrical shell are all provided with flexible brackets.

2. The self-powered multifunctional intelligent health-care insole according to claim 1, characterized in that: The flexible support comprises: The first support sheet is a planar plate with a first convex polygonal cross section, and a first bottom surface thereof contacts any part, wherein the part is a component installed in the cylindrical housing, including at least a main control circuit board and a power supply battery; A plurality of buffer columns, the number of which is the same as the number of the vertices of the polygon, one end of which is respectively connected to each vertex of the second bottom surface of the first support sheet; A plurality of support beams, the number of which is the same as the number of the vertices of the polygon, one end of any support beam being connected to the other end of a buffer column, and the other end being connected to the other end of another buffer column, and all the support beams forming an outline of a second convex polygon; The projection area of ​​the first support sheet on the first plane is completely located in a closed area surrounded by the projections of all support beams in the first plane, wherein the first plane is a plane parallel to the bottom surface of the first support sheet.

3. The self-powered multifunctional intelligent health-care insole according to claim 2, characterized in that: When any surface of the flexible support contacts the horizontal plane downward, its center of gravity is located in the area surrounded by the projection of the surface on the horizontal plane.

4. The self-powered multifunctional intelligent health-care insole according to claim 2, characterized in that: The first convex polygon and the second convex polygon are both triangles.

5. The self-powered multifunctional intelligent health-care insole according to claim 1, characterized in that: The arch control module also includes a plurality of super capacitors, which are arranged in the columnar housing and below the main control circuit board.

6. The self-powered multifunctional intelligent health-care insole according to claim 1, characterized in that: The piezoelectric ceramic sheet group is arranged on the upper surface of the base pad, and the piezoelectric ceramic sheet group is arranged near the heel relative to the arch control module, and the projection areas of the upper and lower boundaries of the piezoelectric ceramic sheet group on the second plane partially overlap with the projection areas of the arch control module on the second plane, wherein the second plane is perpendicular to the horizontal plane and parallel to the walking direction.

7. The self-powered multifunctional intelligent health-care insole according to claim 1, characterized in that: The ultraviolet sterilization module is located at the heel, the silver ion pad is located in the middle of the first detection module, and the far infrared module is located in the middle of the first equipment layer; The silver ion pad is also provided with a temperature and humidity sensor and a heating module. The heating module includes an electric heating wire, a microcurrent contact and a heating temperature control module. The heating temperature control module is respectively connected to the temperature and humidity sensor and the electric heater. The electric heating wire is connected to the microcurrent contact. There are a plurality of microcurrent contacts, which are respectively located at corresponding positions of each acupuncture point on the sole of the foot. The temperature and humidity sensor and the first detection module are arranged in parallel.

8. The self-powered multifunctional intelligent health-care insole according to claim 1, characterized in that: The ultraviolet sterilization module comprises a sterilization module housing and ultraviolet lamp beads and a UVC sawtooth reflective belt arranged in the sterilization housing; An air inlet is provided at one end of the sterilization module housing, and a gas exhaust channel is provided at the other end; the ultraviolet lamp beads are provided on the inner side of the upper bottom surface of the sterilization module housing, and are located between the air inlet and the gas exhaust channel; the UVC sawtooth reflective belt is provided on the inner side of the lower bottom surface of the sterilization module housing, and is arranged opposite to the ultraviolet lamp beads; the projection area of ​​the ultraviolet lamp beads on the bottom surface of the sterilization module housing is completely located in the projection area of ​​the UVC sawtooth reflective belt on the bottom surface of the sterilization module housing; The end of the sterilization module housing where the gas exhaust channel is arranged includes a side outer baffle, a top extension plate, a first longitudinal extension plate, a horizontal extension plate, a second longitudinal extension plate connected in sequence, and a third longitudinal extension plate connected to the upper and lower surfaces of the sterilization module housing; The side outer baffle is perpendicular to the lower bottom surface of the sterilization module shell, the top extension plate is parallel to the upper bottom surface of the sterilization module shell, the first longitudinal extension plate, the second longitudinal extension plate and the third longitudinal extension plate are all parallel to the side outer baffle, the third longitudinal extension plate is located between the first longitudinal extension plate and the second longitudinal extension plate, the projection areas of the second longitudinal extension plate and the third longitudinal extension plate on the plane where the side outer baffle is located are completely located in the projection area of ​​the first longitudinal extension plate on the plane where the side outer baffle is located, and the gap between the second longitudinal extension plate and the upper bottom plate of the sterilization module shell forms the entrance of the gas exhaust channel, the first section of the gas exhaust channel is formed between the second longitudinal extension plate and the third longitudinal extension plate, the gap between the third longitudinal extension plate and the horizontal extension plate forms the transition port of the gas exhaust channel, the second section and the outlet of the gas exhaust channel are formed between the first longitudinal extension plate and the third longitudinal extension plate, and the first section of the gas exhaust channel is connected with the second section of the gas exhaust channel through the transition port; The inner side of the upper bottom plate of the sterilization module housing, the side of the third longitudinal extension plate facing the second longitudinal extension plate, the side of the second longitudinal extension plate facing the third longitudinal extension plate, and the upper surface of the horizontal extension plate are all provided with ultraviolet absorption coatings.

9. The self-powered multifunctional intelligent health-care insole according to claim 1, characterized in that: The first toe sensor module includes a first module shell and a Bluetooth communication unit and a gyroscope unit arranged in the first module shell. The projection of the first module shell on the horizontal plane is leaf-shaped, and the Bluetooth communication unit and the gyroscope unit are both placed in independent silica aerogel shells.

10. A shoe, characterized in that: Comprising the insole as claimed in any one of claims 1-9.

Citation Information

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