Sole soft tissue physiological environment simulation and multi-mode detection system

Abstract

The invention provides a sole soft tissue physiological environment simulation and multi-modal detection system, and belongs to the technical field of human body biomechanical detection. The method solves the problem that a traditional evaluation method is difficult to comprehensively analyze biomechanical characteristics and pathological mechanisms. The plantar soft tissue physiological environment simulation and multi-mode detection system comprises a sealed detection cabin, a bionic foot and a detection system arranged in the sealed detection cabin, the detection system comprises a humidity generation module used for humidity environment simulation, a heating module used for temperature environment simulation, a humidity sensing module used for temperature monitoring, a temperature sensing module used for temperature monitoring, an ultrasonic sensing module used for data acquisition and an infrared thermal imaging module. The system has the advantages that a detection system capable of reproducing the real physiological state of the sole is constructed by accurately simulating the physiological environment of the soft tissue of the sole through environment simulation, data acquisition and multi-modal fusion analysis, and multi-dimensional data support is provided for the design of a biomimetic material.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of human biomechanics detection, and relates to a plantar soft tissue physiological environment simulation and multi-modal detection system. BACKGROUND

[0002] The plantar soft tissue is the core interface of the human body and the ground, and bears multiple functions such as bearing, shock absorption, propulsion and sensory feedback. Its physiological environment has high complexity and dynamics, especially under complex pathological conditions (such as postoperative rehabilitation, chronic injury, metabolic diseases, etc.), and traditional evaluation methods are difficult to comprehensively analyze its biomechanical characteristics and pathological mechanisms, therefore, it is of great significance to design a plantar soft tissue physiological environment simulation and multi-modal detection system. SUMMARY

[0003] The purpose of the present application is to provide a plantar soft tissue physiological environment simulation and multi-modal detection system to solve the above problems in the prior art.

[0004] The purpose of the present application can be achieved by the following technical scheme: a plantar soft tissue physiological environment simulation and multi-modal detection system, comprising a closed detection cabin and a bionic foot, and a detection system arranged in the closed detection cabin, characterized in that the detection system comprises a humidity generation module for humidity environment simulation, a heating module for temperature environment simulation, a humidity sensing module for temperature monitoring, a temperature sensing module for temperature monitoring, an ultrasonic sensing module and an infrared thermal imaging module for data acquisition.

[0005] In the plantar soft tissue physiological environment simulation and multi-modal detection system described above, the closed detection cabin is provided with a base for supporting the bionic foot, the bionic foot is divided into forefoot, midfoot and hindfoot, and each region of the bionic foot sole is independently configured with a heating film for temperature simulation of the bionic foot sole.

[0006] In the plantar soft tissue physiological environment simulation and multi-modal detection system described above, the heating film is a flexible polyimide substrate heating film with a thickness of ≤0.2mm, which can be attached to the plantar surface and integrates a platinum resistance temperature sensor on the surface to realize closed-loop temperature control.

[0007] In the plantar soft tissue physiological environment simulation and multi-modal detection system described above, two slidable partition plates are arranged on both sides of the closed detection cabin, the partition plates can be attached to the bionic foot and position the bionic foot, and the partition plates divide the closed detection cabin into three cabin rooms according to the forefoot, midfoot and hindfoot, and each cabin room is provided with a humidity monitor.

[0008] In the plantar soft tissue physiological environment simulation and multi-modal detection system, the closed detection cabin is provided with a humidity generator, the humidity generator is provided with three conveying pipes with different lengths, the conveying pipes are located in the closed detection cabin, and the outlets of the three conveying pipes are located in the three chambers.

[0009] In the plantar soft tissue physiological environment simulation and multi-modal detection system, the ultrasonic sensing module and the infrared thermal imaging module are used to acquire soft tissue data parameters and transmit the soft tissue data parameters to a terminal, the DMA mechanical data and the image data are fused through an AI algorithm, a three-dimensional mechanical characteristic cloud map is generated, and a soft tissue damage area is accurately positioned.

[0010] In the plantar soft tissue physiological environment simulation and multi-modal detection system, one side of the partition plate is fixedly provided with a sealing plate one, the sealing plate one is attached to the outside of the closed detection cabin, a handle is fixedly arranged on the outside of the sealing plate one, a damping rod is fixedly arranged on the outside of the closed detection cabin, and a positioning plate for positioning the sealing plate is rotatably arranged on the damping rod.

[0011] In the plantar soft tissue physiological environment simulation and multi-modal detection system, the partition plate is provided with positioning holes for positioning the conveying pipes, and sealing pads are fixedly arranged in the positioning holes and attached to the surfaces of the conveying pipes.

[0012] In the plantar soft tissue physiological environment simulation and multi-modal detection system, the closed detection cabin is provided with a cabin door, and a sealing plate two is fixedly arranged on the cabin door.

[0013] Compared with the prior art, the plantar soft tissue physiological environment simulation and multi-modal detection system accurately simulates the physiological environment of plantar soft tissue, carries out environment simulation, data acquisition and multi-modal fusion analysis, and constructs a detection system that can reproduce the real physiological state of the plantar, thereby providing multi-dimensional data support for bionic material design. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 is a perspective view of the plantar soft tissue physiological environment simulation and multi-modal detection system.

[0015] Fig. 2 is a structural schematic view of the plantar soft tissue physiological environment simulation and multi-modal detection system.

[0016] In the drawings, 1 is a closed detection cabin, 2 is a base, 3 is a forefoot, 4 is a midfoot, 5 is a hindfoot, 6 is a partition plate, 7 is a humidity monitor, 8 is a humidity generator, 9 is a conveying pipe, 10 is a sealing plate one, 11 is a handle, 12 is a damping rod, 13 is a positioning plate, 14 is a positioning hole, 15 is a sealing pad, 16 is a cabin door, and 17 is a sealing plate two. Detailed Implementation

[0017] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0018] like Figs. 1-2 As shown, the foot soft tissue physiological environment simulation and multimodal detection system includes a sealed detection chamber 1 and a bionic foot, as well as a detection system set in the sealed detection chamber 1. The detection system includes a humidity generation module for humidity environment simulation, a heating module for temperature environment simulation, a humidity sensing module for temperature monitoring, a temperature sensing module for temperature monitoring, an ultrasonic sensing module for data acquisition, and an infrared thermal imaging module.

[0019] Preferably, a base 2 is provided inside the sealed testing chamber 1 to support the bionic foot. The bionic foot is divided into a forefoot 3, a midfoot 4, and a hindfoot 5. Each area of ​​the bionic foot sole is independently equipped with a heating film for simulating the temperature of the bionic foot sole. The heating film heats the forefoot 3, midfoot 4, and hindfoot 5 respectively to achieve foot temperature difference simulation.

[0020] Preferably, the heating film is a flexible polyimide-based heating film with a thickness of ≤0.2mm, which can conform to the curved surface of the foot and integrates a platinum resistance temperature sensor on the surface to achieve closed-loop temperature control.

[0021] Preferably, the sealed detection chamber 1 is provided with two sliding partitions 6 on both sides. The partitions 6 can be attached to the bionic foot to position the bionic foot. The partitions 6 divide the sealed detection chamber 1 into three compartments according to the forefoot 3, midfoot 4 and hindfoot 5, and each compartment is equipped with a humidity monitor 7.

[0022] Preferably, a humidity generator 8 is installed inside the sealed detection chamber 1. The humidity generator 8 is equipped with three delivery pipes 9 of different lengths. The delivery pipes 9 are located inside the sealed detection chamber 1, and the output ports of the three delivery pipes 9 are located in the three chambers respectively. The humidity generator 8 can control the three delivery pipes 9 to release water vapor. Together with the independent humidity monitors 7 of each chamber, a foot humidity gradient field (60-80%RH) is constructed to reproduce the dynamic process of foot sweat secretion and evaporation.

[0023] Preferably, the ultrasonic sensing module and the infrared thermal imaging module are used to acquire soft tissue data parameters and transmit them to the terminal. The DMA mechanical data and image data are fused by AI algorithms to generate a three-dimensional mechanical property cloud map, which can accurately locate the soft tissue damage area.

[0024] Preferably, the partition plate 6 is fixedly provided with a sealing plate 10 on one side, and the sealing plate 10 is attached to the outside of the closed detection cabin 1. A handle 11 is fixedly arranged on the outside of the sealing plate 10. A damping rod 12 is fixedly arranged on the outside of the closed detection cabin 1. A positioning plate 13 for positioning the sealing plate is rotatably arranged on the damping rod 12. The partition plate 6 can be replaced according to the arc of the bionic foot, and a partition plate 6 that is more suitable for the arc of the bionic foot is selected. The partition plate 6 separates each cabin in a sealed state, effectively preventing cross interference of temperature and humidity fields in different regions.

[0025] Preferably, the partition plate 6 is fixedly provided with a sealing plate 10 on one side, and the sealing plate 10 is attached to the outside of the closed detection cabin 1. A handle 11 is fixedly arranged on the outside of the sealing plate 10. A damping rod 12 is fixedly arranged on the outside of the closed detection cabin 1. A positioning plate 13 for positioning the sealing plate is rotatably arranged on the damping rod 12. The partition plate 6 can be replaced according to the arc of the bionic foot, and a partition plate 6 that is more suitable for the arc of the bionic foot is selected. The partition plate 6 separates each cabin in a sealed state, effectively preventing cross interference of temperature and humidity fields in different regions.

[0026] Preferably, the closed detection cabin 1 is provided with a cabin door 16, and the cabin door 16 is fixedly provided with a sealing plate 17. When the cabin door 16 is closed, the sealing plate 17 is attached to the top of the partition plate 6, so that each cabin is in a sealed state.

[0027] The specific embodiments described herein merely exemplify the spirit of the present application. Those skilled in the art can make various modifications or supplements to the described specific embodiments or use similar ways to replace them without departing from the spirit of the present application or exceeding the scope defined by the appended claims.

[0028] Although a number of terms are used herein, the possibility of using other terms is not excluded. These terms are used only to facilitate the description and explanation of the essence of the present application; any interpretation of them as any kind of additional limitation is contrary to the spirit of the present application.

Claims

1. A plantar soft tissue physiological environment simulation and multi-modal detection system, comprising a closed detection cabin (1) and a bionic foot, and a detection system arranged in the closed detection cabin (1), characterized in that, The detection system comprises a humidity generation module for humidity environment simulation, a heating module for temperature environment simulation, a humidity sensing module for temperature monitoring, a temperature sensing module for temperature monitoring, an ultrasonic sensing module for data acquisition, and an infrared thermal imaging module.

2. The plantar soft tissue physiologic environment simulation and multi-modal detection system of claim 1, wherein, The closed detection cabin (1) is provided with a base (2) for supporting the bionic foot, the bionic foot is divided into a forefoot (3), a midfoot (4) and a hindfoot (5), and each region of the bionic foot sole is independently provided with a heating film for temperature simulation of the bionic foot sole.

3. The plantar soft tissue physiologic environment simulation and multi-modal detection system of claim 2, wherein, The heating film is a flexible polyimide substrate heating film with a thickness of ≤0.2mm, which can be attached to the curved surface of the sole, and a platinum resistance temperature sensor is integrated on the surface to realize closed-loop temperature control.

4. The plantar soft tissue physiome simulation and multi-modal detection system of claim 1, wherein, The closed detection cabin (1) is provided with two slidable partition plates (6) on both sides, the partition plates (6) can be attached to the bionic foot and position the bionic foot, and the partition plates (6) divide the closed detection cabin (1) into three chambers according to the forefoot (3), midfoot (4) and hindfoot (5), and each chamber is provided with a humidity monitor (7).

5. The plantar soft tissue physiome simulation and multi-modal detection system of claim 1, wherein, The closed detection cabin (1) is provided with a humidity generator (8), the humidity generator (8) is provided with three delivery pipes (9) of different lengths, the delivery pipes (9) are located in the closed detection cabin (1), and the outlets of the three delivery pipes (9) are located in the three chambers.

6. The plantar soft tissue physiome simulation and multi-modal detection system of claim 1, wherein, The ultrasonic sensing module and the infrared thermal imaging module are used to obtain soft tissue data parameters and transmit them to the terminal, and AI algorithm is used to fuse DMA mechanical data and image data to generate a three-dimensional mechanical property cloud map and accurately locate the soft tissue damage area.

7. The plantar soft tissue physiome simulation and multi-modal detection system of claim 4, wherein, One side of the partition plate (6) is fixedly provided with a sealing plate one (10), and the sealing plate one (10) is attached to the outside of the closed detection cabin (1), the outer side of the sealing plate one (10) is fixedly provided with a handle (11), the outer side of the closed detection cabin (1) is fixedly provided with a damping rod (12), and the damping rod (12) is rotatably provided with a positioning plate (13) for positioning the sealing plate.

8. The plantar soft tissue physiome simulation and multi-modal detection system of claim 4, wherein, One side of the partition plate (6) is provided with a positioning hole (14) for positioning the delivery pipe (9), and a sealing gasket (15) is fixedly arranged in the positioning hole (14), and the inner side of the sealing gasket (15) is attached to the surface of the delivery pipe (9).

9. The plantar soft tissue physiome simulation and multi-modal detection system of claim 1, wherein, The closed detection cabin (1) is provided with a cabin door (16), and the cabin door (16) is fixedly provided with a sealing plate two (17).

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