Plantar pressure monitoring assembly, insole assembly and shoe

By setting an airbag pad on the insole and connecting it to a pressure sensor with an independent ventilation circuit, the problem of the pressure sensor being susceptible to contamination is solved and the durability of the sensor is improved.

CN223335646UActive Publication Date: 2025-09-16HUBEI DACHENG MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202422686504.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-09-16
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

In the prior art, the pressure sensor is directly laid on the surface of the insole, which is easily contaminated by the patient's foot sweat and body fluids in the ulcer area, resulting in a short service life.

Method used

A pressure sensor design is adopted that connects an airbag cushion to an independent ventilation circuit. The pressure sensor is set at a position that does not directly contact the sole of the foot. The airbag cushion monitors the sole pressure and the independent ventilation circuit transmits the air pressure signal to the sensor.

Benefits of technology

It avoids direct contact between the pressure sensor and the sole of the foot, reduces pollution and wear, and extends the service life of the sensor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a plantar pressure monitoring assembly, an insole assembly and a shoe. According to the plantar pressure monitoring assembly, a pressure sensor is arranged independent of an air bag cushion and is independently communicated with each ventilation loop or ventilation main path, and pressure detection is achieved by detecting air pressure in the ventilation loops or ventilation main paths communicated with air bags. According to the plantar pressure monitoring assembly provided by the invention, the pressure sensor does not need to be arranged at the plantar position to avoid direct contact with the plantar, so that the problems that the pressure sensor is polluted and worn quickly can be avoided, and the service life of the pressure sensor can be prolonged.
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Description

Technical Field

[0001] The present application belongs to the technical field of functional shoes, and more specifically, relates to a plantar pressure monitoring component, an insole component and shoes. Background Art

[0002] Diabetic foot is caused by distal nerve abnormalities and varying degrees of vascular disease in diabetic patients' lower extremities. Patients experience ulcers, infections, and deep tissue damage on the soles of their feet. Conventional insoles, lacking the ability to regulate plantar pressure, can lead to concentrated pressure at the site of plantar ulcers, exacerbating the condition.

[0003] In related technologies, diabetic pressure-reducing insoles have emerged. One technical direction is to set a pressure regulating component and a pressure sensor on the insole. The pressure regulating component includes but is not limited to an air bag, a detachable pressure-reducing block, etc. The pressure sensor generally adopts a thin film sensor directly laid on the pressure regulating component to directly monitor the pressure conditions at various parts of the patient's foot. The patient or guardian adjusts the pressure value of the pressure regulating component in time according to the monitoring data of the pressure sensor to alleviate the pressure on the patient's foot.

[0004] However, the above-mentioned pressure-reducing insole has a pressure sensor that is directly laid on the surface of the pressure regulating component and is in direct contact with the sole of the patient's foot. Due to the inevitable sweating of the patient's foot and the possible outflow of body fluids from the ulcer site, as well as the high friction between the sole and the pressure sensor, the pressure sensor is extremely susceptible to contamination. The high friction environment will also accelerate the wear of the pressure sensor, resulting in a shorter service life of the pressure sensor. Utility Model Content

[0005] The purpose of the embodiments of the present application is to provide a plantar pressure monitoring assembly, an insole assembly and a shoe to solve the technical problem of a short service life of pressure sensors in the prior art.

[0006] To achieve the above-mentioned objectives, the technical solution adopted in the first aspect of the embodiment of the present application is to provide a plantar pressure monitoring component, which includes: an airbag cushion, used to be placed on the sole of the foot to support the sole of the foot, and at least one airbag is provided on the airbag cushion, and each airbag is independently connected to a ventilation circuit; at least one pressure sensor is independently provided to the airbag cushion, and each pressure sensor is independently connected to each ventilation circuit; a control module, which is independently provided to the airbag cushion and is electrically connected to the pressure sensor signal.

[0007] Optionally, the airbags are distributed on the airbag cushion along a horizontal direction; and / or, the airbags are provided in at least two layers along a height direction on the airbag cushion.

[0008] In the second embodiment of the present application, a plantar pressure monitoring assembly is also proposed, which includes:

[0009] An airbag cushion is used to be placed on the sole of the foot to support the sole of the foot. The airbag cushion is provided with a plurality of airbags, each of which is independently connected to a ventilation circuit; a plurality of solenoid valves and a pressure sensor are independently provided to the airbag cushion; the same end of each solenoid valve is independently connected to each of the ventilation circuits, and the other end of each solenoid valve is commonly connected to a ventilation main circuit, and the pressure sensor is connected to the ventilation main circuit; a control module is provided independently of the airbag cushion and is electrically connected to each of the solenoid valves and the pressure sensor.

[0010] Optionally, the plantar pressure monitoring component further includes an air charging and discharging device electrically connected to the control module, and the air charging and discharging device is in communication with the ventilation main circuit.

[0011] Optionally, the inflation and deflation device includes an inflation and deflation pump and a main solenoid valve electrically connected to the control module; the main solenoid valve is arranged on the ventilation main line; the pressure sensor is connected to the section on the ventilation main line between the main solenoid valve and each of the solenoid valves.

[0012] Optionally, the airbags are distributed on the airbag cushion along a horizontal direction; and / or, the airbags are provided in at least two layers along a height direction on the airbag cushion.

[0013] In an embodiment of the third aspect of the present application, a plantar pressure monitoring assembly is also proposed, which includes:

[0014] An airbag cushion is used to be placed on the sole of the foot to support the sole of the foot. The airbag cushion is provided with a plurality of airbags, each of which is independently connected to a ventilation circuit; an inflation and deflation device, a plurality of solenoid valves and a plurality of pressure sensors are independently provided on the airbag cushion; the same end of each solenoid valve is independently connected to each of the ventilation circuits, and the other end of each solenoid valve is commonly connected to a ventilation main circuit, the inflation and deflation device is provided on the ventilation main circuit, and the pressure sensors are respectively provided on each of the ventilation circuits; a control module is provided independently of the airbag cushion and is electrically signal-connected to the inflation and deflation device and the solenoid valve.

[0015] Optionally, the airbags are distributed on the airbag cushion along a horizontal direction; and / or, the airbags are provided in at least two layers along a height direction on the airbag cushion.

[0016] In a fourth embodiment of the present application, a shoe insole assembly is provided, comprising:

[0017] An insole body; a power module, which is independently arranged from the insole body; and the aforementioned plantar pressure monitoring component, wherein the airbag pad is arranged on the insole body; and the control module is electrically connected to the power module.

[0018] In a fifth embodiment of the present application, a shoe is provided, comprising:

[0019] The shoe body; the aforementioned insole assembly, wherein the insole assembly is arranged in the shoe body, wherein the insole body and the airbag cushion are stacked in the height direction of the shoe body, and the pressure sensor and the control module are arranged in a position in the shoe body that does not contact the sole of the foot.

[0020] The plantar pressure monitoring assembly, insole assembly, and shoes provided in each embodiment of the present application have at least the following beneficial effects:

[0021] By providing an airbag cushion and several ventilation circuits independently connected to each airbag, and monitoring the pressure of the airbag cushion by a pressure sensor independent of the airbag cushion to monitor the air pressure in the ventilation circuit, the pressure sensor does not need to be arranged at the sole of the foot, and the pressure sensor can avoid direct contact with the sole of the foot, thereby avoiding the problems of contamination and rapid wear of the pressure sensor, which is beneficial to improving the service life of the pressure sensor. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the embodiments or descriptions of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0023] Figure 1 This is a schematic diagram of a plantar pressure monitoring assembly in Example 1 of the present application;

[0024] Figure 2 This is a schematic diagram of a plantar pressure monitoring assembly in Example 2 of the present application;

[0025] Figure 3 This is a schematic diagram of the plantar pressure monitoring component in Example 3 of the present application. DETAILED DESCRIPTION

[0026] In order to make the technical problems, technical solutions and beneficial effects to be solved by this application more clear, this application is further described in detail below with reference to the accompanying drawings and embodiments.

[0027] It should be understood that the specific embodiments described herein are only used to explain the present application and are not intended to limit the present application.

[0028] It should be noted that when an element is referred to as being “fixed to” or “disposed on” another element, it can be directly on the other element or indirectly on the other element.

[0029] When an element is referred to as being “connected to” another element, it can be directly connected to the another element or indirectly connected to the another element.

[0030] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply 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 a limitation on this application.

[0031] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or to implicitly indicate the quantity of the technical features indicated. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of the features.

[0032] In the description of the present application, “plurality” means two or more, unless otherwise clearly defined.

[0033] Please also refer to Figures 1 to 3 , the plantar pressure monitoring assembly, insole assembly and shoes provided in Examples 1 to 3 of the present application are now described.

[0034] It can be understood that in the following embodiments of the plantar pressure monitoring assembly, the plantar pressure monitoring assembly is used to be assembled on an insole to monitor the plantar pressure of a diabetic patient, wherein the airbag cushion 100 is used to be placed on the sole of the foot to support the sole of the foot, that is, the airbag cushion 100 is placed on the insole, the airbag cushion 100 is in direct contact with the sole of the foot, or a flexible anti-fouling pad is provided between the airbag cushion 100 and the sole of the foot.

[0035] It can be understood that in the following embodiments of the plantar pressure monitoring assembly, the airbag cushion 100 is made of a flexible material, such as a silicone material.

[0036] In the following embodiments, first, the pressure monitoring mode of the pressure sensor 300 is changed to air pressure monitoring. Secondly, by setting the pressure sensor 300 independently from the airbag cushion 100 and setting its position at a position that is not in direct contact with the sole of the foot, compared with the pressure monitoring mode using a thin film pressure sensor 300 in the related art, the pressure sensor 300 will not contact the sole of the foot during the pressure monitoring process, thereby avoiding the problem of contamination of the pressure sensor 300 caused by sweat, ulcers, etc. on the soles of the patients' feet, and can also reduce or avoid the friction force on the pressure sensor 300, which is beneficial to improving the service life of the pressure sensor 300.

[0037] Example 1

[0038] refer to Figure 1 It can be understood that the plantar pressure monitoring assembly described in the embodiment of the first aspect of the present application includes an airbag cushion 100, a pressure sensor 300 and a control module 400.

[0039] The airbag cushion 100 is provided with at least one airbag 110 . Each airbag 110 is independently connected to a ventilation circuit 210 . The ventilation circuit 210 extends to the outside of the airbag cushion 100 .

[0040] At least one pressure sensor 300 is provided and is independently provided from the airbag cushion 100, that is, the pressure sensor 300 is not in direct contact with the sole of the foot. It can be provided at a position on the bottom of the insole that is not in direct contact with the sole of the foot, or it can be provided on the outside of the insole (such as the side of the shoe, etc.). The pressure sensor 300 is connected to the ventilation circuit 210. It should be understood that each pressure sensor 300 is used to monitor the air pressure in each ventilation circuit 210. Since each ventilation circuit 210 is independently connected to each airbag 110, the air pressure in each ventilation circuit 210 is also the air pressure in each airbag 110.

[0041] When a diabetic patient walks in shoes, the soles of the patient's feet apply pressure to each airbag 110 in the airbag cushion 100. Since the ventilation circuit 210 is directly connected to each airbag 110, the pressure changes in each airbag 110 cause the pressure in the ventilation circuit 210 to change synchronously. At this time, the pressure sensor 300 can monitor the pressure changes in the ventilation circuit 210, thereby obtaining the pressure distribution of the sole of the foot.

[0042] The control module 400 is set independently from the airbag cushion 100 and is electrically connected to the pressure sensor 300. The control module 400 is used to obtain the pressure data monitored by the pressure sensor 300 for storage and transmission. For example, in some embodiments, the control module 400 is provided with a memory and a transmitter, and the transmitter is connected to a smart terminal (such as a smart phone, a smart watch, etc.) via a wireless signal. The control module 400 stores the pressure value monitored by the pressure sensor 300 and sends it to the smart terminal so that the patient or guardian can know the pressure distribution of the patient's foot.

[0043] In a further embodiment, at least two airbags 110 are provided on the airbag cushion 100 , and at least two pressure sensors 300 are correspondingly provided. Each pressure sensor 300 is in communication with each ventilation circuit 210 .

[0044] In some embodiments, the airbags 110 may be distributed in the horizontal direction on the airbag cushion 100, for example, divided according to different force-bearing areas of the sole of the foot to achieve pressure monitoring of different sole positions; or, they may be stacked in the height direction of the airbag cushion 100, with at least one airbag 110 provided in each layer, to achieve better cushioning effect while monitoring pressure.

[0045] Example 2

[0046] refer to Figure 2 It can be understood that the plantar pressure monitoring assembly described in the embodiment of the second aspect of the present application includes an airbag cushion 100, a pressure sensor 300, a solenoid valve 500 and a control module 400.

[0047] The control module 400 is independently provided from the airbag cushion 100 and is electrically connected to each solenoid valve 500 and the pressure sensor 300 . The control module 400 is used to obtain pressure data monitored by the pressure sensor 300 and to control the opening and closing of each solenoid valve 500 .

[0048] The airbag cushion 100 is provided with at least one airbag 110 . Each airbag 110 is independently connected to a ventilation circuit 210 . The ventilation circuit 210 extends to the outside of the airbag cushion 100 .

[0049] The solenoid valve 500 is independent of the airbag cushion 100 and can be located at the bottom of the insole, away from direct contact with the sole of the foot, or externally (e.g., on the side of the shoe). The number of solenoid valves 500 provided matches the number of airbags 110 on the airbag cushion 100. Specifically, each solenoid valve 500 is connected to a respective ventilation circuit 210. The other end of each solenoid valve 500 is also connected to the main ventilation circuit 220. There is only one pressure sensor 300, which is connected to the aforementioned main ventilation circuit 220.

[0050] When a diabetic patient walks in shoes, the sole of their foot applies pressure to each airbag 110 in the airbag cushion 100. Since the ventilation circuit 210 is directly connected to each airbag 110, changes in pressure within each airbag 110 cause simultaneous changes in the pressure within the ventilation circuit 210. Furthermore, since each solenoid valve 500 independently connects to each ventilation circuit 210 and is also connected to the main ventilation circuit 220, when one solenoid valve 500 is selected to open and the other solenoid valves 500 are closed, the main ventilation circuit 220 is connected to the ventilation circuit 210 connected to the open solenoid valve 500. At this point, the air pressure in the main ventilation circuit 220 and that in the ventilation circuit 210 are the same. Furthermore, since the pressure sensor 300 is connected to the main ventilation circuit 220, the air pressure monitored by the pressure sensor 300 is also the air pressure of the airbag 110 connected to the open solenoid valve 500. When it is necessary to monitor the pressure distribution of other airbags 110 , the solenoid valve 500 in the open state is closed and another solenoid valve 500 is opened at the same time.

[0051] In some embodiments, the control module 400 is provided with a controller, a memory and a transmitter. The controller is used to control the opening and closing sequence and opening and closing time of each solenoid valve 500 to realize pressure monitoring of different airbags 110 one by one. The transmitter is connected to the smart terminal (such as a smart phone, a smart watch, etc.) via a wireless signal. The control module 400 stores the pressure value monitored by the pressure sensor 300 and sends it to the smart terminal so that the patient or guardian knows the pressure distribution of the patient's foot.

[0052] In some embodiments, the plantar pressure monitoring assembly further includes an inflation and deflation device 600 electrically connected to the control module 400 . The inflation and deflation device 600 is in communication with the main ventilation circuit 220 and is used to inflate or deflate the main ventilation circuit 220 .

[0053] By setting up the inflation and deflation device 600, when the pressure of a certain airbag 110 is too high, the control module 400 controls the inflation and deflation device 600 to deflate the ventilation main circuit 220 to release the pressure of the airbag 110, thereby reducing the pressure on the sole of the patient's foot; on the contrary, when the pressure of a certain airbag 110 is too low, the control module 400 controls the inflation and deflation device 600 to inflate the ventilation main circuit 220 to increase the pressure of the airbag 110, so that the supporting force of the airbag cushion 100 on various parts of the sole of the foot can meet the patient's walking needs.

[0054] Furthermore, the inflation and deflation device 600 includes an inflation and deflation pump 610 and a main solenoid valve 620 electrically connected to the control module 400. The main solenoid valve 620 is arranged on the ventilation main circuit 220, and the pressure sensor 300 is connected to the section on the ventilation main circuit 220 located between the main solenoid valve 620 and each solenoid valve 500.

[0055] By setting up the main solenoid valve 620, the main solenoid valve 620 can be closed when inflation and deflation operations are not required, so that the air flow only flows in the air path section between the main solenoid valve 620 and each airbag 110, thereby effectively avoiding air leakage.

[0056] In some embodiments, the airbags 110 may be distributed in the horizontal direction on the airbag cushion 100, for example, divided according to different force-bearing areas of the sole of the foot to achieve pressure monitoring of different sole positions; or, they may be stacked in the height direction of the airbag cushion 100, with at least one airbag 110 provided in each layer, to achieve better cushioning effect while monitoring pressure.

[0057] Example 3

[0058] refer to Figure 3 It is understood that the plantar pressure monitoring assembly described in the third embodiment of the present application includes an airbag cushion 100, a pressure sensor 300, a solenoid valve 500, an inflation / deflation device 600, and a control module 400. Unlike the second embodiment described above, the number and location of the pressure sensors 300 are different, and an inflation / deflation device 600 is also provided.

[0059] Specifically, the control module 400 is independently arranged from the airbag cushion 100 and is electrically connected to the inflation and deflation device 600, each solenoid valve 500 and each pressure sensor 300. It is used to obtain the pressure data monitored in the pressure sensor 300 for storage and transmission, and is also used to control the opening and closing of the inflation and deflation device 600 and each solenoid valve 500.

[0060] At least one airbag 110 is disposed on the airbag cushion 100 . Each airbag 110 is independently connected to a ventilation circuit 210 . The ventilation circuit 210 extends to the outside of the airbag cushion 100 .

[0061] The pressure sensor 300 is independent of the airbag cushion 100 and can be located on the bottom of the insole, away from direct contact with the sole of the foot, or externally (e.g., on the side of the shoe). Multiple pressure sensors 300 are provided, and their number matches the number of airbags 110. Specifically, each pressure sensor 300 is located on each ventilation circuit 210 to monitor the pressure distribution within each ventilation circuit 210 in real time.

[0062] Specifically, when a diabetic patient walks in shoes, the soles of the patient's feet apply pressure to each airbag 110 in the airbag cushion 100. Since the ventilation circuit 210 is directly connected to each airbag 110, the pressure changes in each airbag 110 cause the pressure in the ventilation circuit 210 to change synchronously. At this time, each pressure sensor 300 can monitor the pressure changes in each ventilation circuit 210, thereby obtaining the pressure distribution of the sole of the foot.

[0063] The solenoid valve 500 is also independent of the airbag cushion 100. It can be located at the bottom of the insole, away from direct contact with the sole of the foot, or externally (e.g., on the side of the shoe). The number of solenoid valves 500 is consistent with the number of airbags 110 on the airbag cushion 100. Specifically, each solenoid valve 500 is connected to each ventilation circuit 210. At the same time, the other end of each solenoid valve 500 is also connected to the main ventilation circuit 220. It should be understood that during the initial pressure monitoring phase, each solenoid valve 500 is closed.

[0064] The inflation and deflation device 600 is provided on the ventilation main line 220 and is used for inflating and deflation operations on the ventilation main line 220 .

[0065] When the pressure in the airbag 110 detected by the aforementioned pressure sensor 300 is too high, the control module 400 controls the solenoid valve 500 connected to the airbag 110 with too high pressure to open, and at the same time controls the inflation and deflation device 600 to deflate the ventilation main circuit 220. At this time, the ventilation main circuit 220 is connected to the airbag 110 with too high pressure, thereby releasing the pressure of the airbag 110 with too high pressure to reduce the pressure on the sole of the patient's foot.

[0066] On the contrary, when the pressure of a certain airbag 110 is too low, the control module 400 controls the solenoid valve 500 connected to the airbag 110 with too low pressure to open, and at the same time controls the inflation and deflation device 600 to inflate the ventilation main circuit 220. At this time, the ventilation main circuit 220 is connected to the airbag 110 with too low pressure, thereby increasing the pressure of the airbag 110, so that the supporting force of the airbag cushion 100 on various parts of the sole of the foot can meet the patient's walking needs.

[0067] In some embodiments, the airbags 110 may be distributed in the horizontal direction on the airbag cushion 100, for example, divided according to different force-bearing areas of the sole of the foot to achieve pressure monitoring of different sole positions; or, they may be stacked in the height direction of the airbag cushion 100, with at least one airbag 110 provided in each layer, to achieve better cushioning effect while monitoring pressure.

[0068] Example 4

[0069] It can be understood that the insole assembly described in the embodiment of the fourth aspect of the present application includes an insole body, a power module 700 and the plantar pressure monitoring assembly described in any one of the aforementioned embodiments one to three.

[0070] Specifically, the power module 700 is independently arranged from the insole body and contains a battery; the airbag pad 100 in the plantar pressure monitoring assembly is arranged on the insole body. At the same time, the control module 400 in the plantar pressure monitoring assembly is electrically connected to the power module 700, and the power module 700 is used to power the various electronic components in the control module 400.

[0071] When the plantar pressure monitoring component has the aforementioned advantages, the insole component provided in the embodiment of the present application also has the aforementioned advantages, that is, the pressure sensor 300 in the insole assembly will not contact the sole of the foot during the pressure monitoring process, thereby avoiding the problem of contamination of the pressure sensor 300 caused by sweat, ulcers, etc. on the patient's soles, and can also reduce or avoid the friction force exerted on the pressure sensor 300, which is beneficial to improving the service life of the pressure sensor 300.

[0072] Example 5

[0073] It can be understood that the insole assembly described in the fifth embodiment of the present application includes a shoe body and the insole assembly described in the aforementioned fourth embodiment.

[0074] The insole assembly is disposed within the shoe body, wherein the insole body and the airbag cushion 100 are stacked in the height direction of the shoe body, and the pressure sensor 300 and the control module 400 are disposed within the shoe body at locations that do not contact the sole of the foot. For example, the pressure sensor 300 and the control module 400 may be disposed in areas not directly subject to pressure, such as the side or bottom of the shoe body. If components such as the solenoid valve 500 and the inflation / deflation device 600 are disposed within the plantar pressure monitoring assembly, these components may also be disposed in areas not directly subject to pressure, such as the side or bottom of the shoe body.

[0075] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present application should be included in the scope of protection of the present application.

Claims

1. A plantar pressure monitoring component, characterized in that: include: An airbag cushion, used to be placed on the sole of the foot to support the sole, the airbag cushion being provided with at least one airbag, each of the airbags being independently connected to a ventilation circuit; at least one pressure sensor independently provided from the airbag cushion, each of the pressure sensors being independently connected to each of the ventilation circuits; A control module is provided independently of the airbag cushion and is electrically connected to the pressure sensor.

2. The plantar pressure monitoring assembly according to claim 1, wherein: The airbags are distributed on the airbag cushion along a horizontal direction; and / or, the airbags are provided in at least two layers along a height direction on the airbag cushion.

3. A plantar pressure monitoring component, characterized in that: include: An airbag cushion, used to be placed on the sole of the foot to support the sole, wherein the airbag cushion is provided with a plurality of airbags, each of which is independently connected to a ventilation circuit; A plurality of solenoid valves and a pressure sensor are independently provided on the airbag cushion; the same end of each solenoid valve is independently connected to each ventilation circuit, and the other end of each solenoid valve is commonly connected to a ventilation main circuit, and the pressure sensor is connected to the ventilation main circuit; A control module is provided independently of the airbag cushion and is electrically connected to each of the solenoid valves and the pressure sensor.

4. The plantar pressure monitoring assembly according to claim 3, wherein: It also includes an air charging and discharging device connected to the control module by electrical signals, and the air charging and discharging device is connected to the ventilation main circuit.

5. The plantar pressure monitoring assembly according to claim 4, wherein: The inflation and deflation device includes an inflation and deflation pump and a main solenoid valve electrically connected to the control module; the main solenoid valve is arranged on the ventilation main line; the pressure sensor is connected to the section of the ventilation main line between the main solenoid valve and each of the solenoid valves.

6. The plantar pressure monitoring assembly according to any one of claims 3 to 5, characterized in that: The airbags are distributed on the airbag cushion along a horizontal direction; and / or, the airbags are provided in at least two layers along a height direction on the airbag cushion.

7. A plantar pressure monitoring component, characterized in that: include: An airbag cushion, used to be placed on the sole of the foot to support the sole, wherein the airbag cushion is provided with a plurality of airbags, each of which is independently connected to a ventilation circuit; An inflation and deflation device, a plurality of solenoid valves, and a plurality of pressure sensors are all independently provided on the airbag cushion; the same end of each solenoid valve is independently connected to each ventilation circuit, and the other end of each solenoid valve is commonly connected to a ventilation main circuit, the inflation and deflation device is provided on the ventilation main circuit, and the pressure sensors are provided on each ventilation circuit; The control module is independently provided from the airbag cushion and is electrically connected to the inflation and deflation device and the solenoid valve.

8. The plantar pressure monitoring assembly according to claim 7, wherein: The airbags are distributed on the airbag cushion along a horizontal direction; and / or, the airbags are provided in at least two layers along a height direction on the airbag cushion.

9. A shoe insole assembly, characterized in that: include: Insole body; A power module is provided independently of the insole body; The plantar pressure monitoring assembly according to any one of claims 1 to 8, wherein the airbag cushion is arranged on the insole body; and the control module is electrically connected to the power module.

10. A shoe, characterized in that: include: Shoe body; The insole assembly according to claim 9 is arranged in the shoe body, wherein the insole body and the airbag cushion are stacked in the height direction of the shoe body, and the pressure sensor and the control module are arranged at positions in the shoe body that do not contact the sole of the foot.