Method for evaluating correction effect of ankle-foot orthosis on abnormal stress of sole

Abstract

The invention provides a method for evaluating the correction effect of an ankle-foot orthosis on abnormal plantar stress, and the method comprises the steps: obtaining target pressure detection data of a plurality of plantar sites of a target user, the target user having a symptom of abnormal plantar stress and having worn the ankle-foot orthosis; generating a target pressure change curve corresponding to the sole site according to the target pressure detection data; according to the target pressure change curve, extracting plantar pressure curve characteristic parameters; and performing correction effect evaluation according to the plantar pressure curve characteristic parameters to obtain an evaluation result. By implementing the method disclosed by the invention, the correction effect of the ankle-foot orthosis can be objectively and accurately evaluated based on the pressure detection data of the sole after the user wears the ankle-foot orthosis, so that reliable reference information is provided for optimization of the orthosis.

Description

Technical Field

[0001] The present disclosure relates to the technical field of intelligent orthotics, and in particular to a method for evaluating the correction effect of an ankle-foot orthosis on abnormal plantar stress. Background Art

[0002] Diseases such as cerebral palsy may cause abnormal foot and ankle force patterns such as pointed feet, inversion, and eversion. Ankle-foot orthoses can correct abnormal plantar force patterns through mechanical action to improve movement posture.

[0003] Existing rehabilitation engineering technology mainly adapts ankle-foot orthoses to patients based on doctors' experience, and lacks objective evaluation of the orthosis's regulation and improvement effects on plantar pressure distribution. Summary of the invention

[0004] The present disclosure aims to solve one of the technical problems in the related art at least to some extent.

[0005] To this end, the purpose of the present invention is to propose a method, device, computer equipment and storage medium for evaluating the corrective effect of an ankle-foot orthosis on abnormal plantar stress, which can objectively and accurately evaluate the corrective effect of the ankle-foot orthosis based on the pressure detection data of the sole of the foot after the user wears the ankle-foot orthosis, thereby providing reliable reference information for the optimization of the orthosis.

[0006] To achieve the above-mentioned purpose, the first aspect of the present disclosure provides a method for evaluating the correction effect of an ankle-foot orthosis on abnormal plantar force, comprising:

[0007] Acquiring target pressure detection data of multiple plantar sites of a target user, wherein the target user has symptoms of abnormal plantar force and has worn an ankle-foot orthosis;

[0008] generating a target pressure change curve corresponding to the plantar site according to the target pressure detection data;

[0009] Extracting characteristic parameters of the plantar pressure curve according to the target pressure change curve;

[0010] The correction effect is evaluated according to the characteristic parameters of the plantar pressure curve to obtain an evaluation result.

[0011] To achieve the above-mentioned purpose, a device for evaluating the correction effect of an ankle-foot orthosis on abnormal plantar force provided in a second aspect of the present disclosure includes:

[0012] An acquisition module, used to acquire target pressure detection data of multiple plantar sites of a target user, wherein the target user has symptoms of abnormal plantar force and has worn an ankle-foot orthosis;

[0013] A generating module, used for generating a target pressure change curve corresponding to the plantar site according to the target pressure detection data;

[0014] A determination module, used for extracting characteristic parameters of a plantar pressure curve according to the target pressure change curve;

[0015] The evaluation module is used to evaluate the correction effect according to the characteristic parameters of the plantar pressure curve to obtain an evaluation result.

[0016] The computer device proposed in the third aspect embodiment of the present disclosure includes: a memory, a processor, and a computer program stored in the memory and executable on the processor. When the processor executes the program, it implements the method for evaluating the correction effect of the ankle-foot orthosis on abnormal plantar force proposed in the first aspect embodiment of the present disclosure.

[0017] The fourth aspect embodiment of the present disclosure proposes a non-temporary computer-readable storage medium having a computer program stored thereon, which, when executed by a processor, implements the method for evaluating the correction effect of an ankle-foot orthosis on abnormal plantar force as proposed in the first aspect embodiment of the present disclosure.

[0018] The fifth aspect of the present disclosure provides a computer program product. When the instructions in the computer program product are executed by a processor, the method for evaluating the correction effect of the ankle-foot orthosis on abnormal plantar force proposed in the first aspect of the present disclosure is performed.

[0019] The present disclosure provides an ankle-foot orthosis correction effect evaluation method, device, computer equipment and storage medium, which obtains target pressure detection data of multiple plantar sites of a target user, wherein the target user has symptoms of abnormal plantar force and has worn an ankle-foot orthosis; generates a target pressure change curve corresponding to the plantar site according to the target pressure detection data; extracts plantar pressure curve characteristic parameters according to the target pressure change curve; and evaluates the correction effect according to the plantar pressure curve characteristic parameters to obtain an evaluation result. Thus, the correction effect of the ankle-foot orthosis can be objectively and accurately evaluated based on the pressure detection data of the plantar after the user wears the ankle-foot orthosis, thereby providing reliable reference information for the optimization of the orthosis.

[0020] Additional aspects and advantages of the present disclosure will be given in part in the following description and in part will be obvious from the following description or learned through practice of the present disclosure. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The above and / or additional aspects and advantages of the present disclosure will become apparent and easily understood from the following description of the embodiments in conjunction with the accompanying drawings, in which:

[0022] Figure 1It is a flow chart of a method for evaluating the correction effect of an ankle-foot orthosis on abnormal plantar force, which is provided in one embodiment of the present disclosure;

[0023] Figure 2 is a flow chart of a method for evaluating the correction effect of an ankle-foot orthosis on abnormal plantar force, proposed in another embodiment of the present disclosure;

[0024] Figure 3 is a structural schematic diagram of an ankle-foot orthosis correction effect evaluation system proposed in the present disclosure;

[0025] Figure 4 It is a schematic diagram of the structure of a device for evaluating the correction effect of an ankle-foot orthosis on abnormal plantar force, as provided in one embodiment of the present disclosure;

[0026] Figure 5 A block diagram of an exemplary computer device suitable for implementing embodiments of the present disclosure is shown. DETAILED DESCRIPTION

[0027] Embodiments of the present disclosure are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present disclosure, and are not to be construed as limitations of the present disclosure. On the contrary, the embodiments of the present disclosure include all changes, modifications, and equivalents that fall within the spirit and connotation of the appended claims.

[0028] Figure 1 It is a flow chart of a method for evaluating the correction effect of an ankle-foot orthosis on abnormal plantar force proposed in an embodiment of the present disclosure.

[0029] Among them, it should be noted that the executor of the method for evaluating the corrective effect of the ankle-foot orthosis on abnormal plantar force in this embodiment is the device for evaluating the corrective effect of the ankle-foot orthosis on abnormal plantar force, which can be implemented by software and / or hardware, and the device can be configured in a computer device, and the computer device can include but is not limited to a terminal, a server, etc. For example, the terminal can be a mobile phone, a handheld computer, etc.

[0030] like Figure 1 As shown, the method for evaluating the correction effect of the ankle-foot orthosis on abnormal plantar force includes:

[0031] S101: Obtain target pressure detection data of multiple plantar sites of a target user, wherein the target user has symptoms of abnormal plantar force and has worn an ankle-foot orthosis.

[0032] The target user may refer to a user who has abnormal ankle force patterns such as pointed feet, inversion of the foot, eversion of the foot, etc. and who has worn ankle-foot orthoses in the embodiments of the present disclosure.

[0033] The plantar site refers to the location on the sole of the target user's foot where pressure detection is required. The selection of the plantar site can be flexibly adjusted according to the user's symptoms and scene requirements, and there is no restriction on this.

[0034] Optionally, in some embodiments, multiple plantar locations include: first metatarsal bone; third metatarsal bone; fifth metatarsal bone; first metatarsal bone; fifth metatarsal bone; medial anterior arch; lateral anterior arch; middle arch; middle heel.

[0035] The target pressure detection data refers to the data obtained after pressure detection of the sole of the foot of the target user in the embodiment of the present disclosure.

[0036] Among them, the abnormal plantar stress symptoms may be, for example, tiptoe, inversion of the foot, eversion of the foot, or any other abnormal plantar stress symptoms, and there is no limitation to this.

[0037] That is to say, in the embodiment of the present disclosure, target pressure detection data of multiple plantar sites of the target user can be obtained, thereby providing reliable data support for subsequent correction effect evaluation.

[0038] S102: Generate a target pressure change curve corresponding to the plantar site according to the target pressure detection data.

[0039] Among them, the target pressure change curve can be used to describe the change of the target pressure detection data corresponding to the plantar site over time.

[0040] In the embodiment of the present disclosure, a software program may draw and display a pressure data curve according to the target pressure detection data as the target pressure change curve.

[0041] That is to say, after obtaining the target pressure detection data in the embodiment of the present disclosure, a method combining numbers and shapes can be used to generate a target pressure change curve corresponding to the plantar site based on the target pressure detection data, thereby providing clear and reliable reference information for the subsequent extraction of characteristic parameters of the plantar pressure curve.

[0042] S103: Extracting characteristic parameters of the plantar pressure curve according to the target pressure change curve.

[0043] The characteristic parameter of the plantar pressure curve refers to the parameter determined after feature extraction of the target pressure change curve in the embodiment of the present disclosure. The type of the characteristic parameter of the plantar pressure curve can be flexibly adjusted according to the application scenario, and there is no limitation on this.

[0044] Optionally, in some embodiments, the characteristic parameter of the plantar pressure curve includes at least one of the following:

[0045] The start and end time of pressure generation;

[0046] How long the stress lasts;

[0047] Peak occurrence time;

[0048] The area enclosed by the target pressure change curve and the coordinate axis;

[0049] Timing information of the start and end of plantar pressure at different locations;

[0050] The ratio of the plantar pressure at the stress points at the same time.

[0051] Among them, the starting and ending timing information of the plantar pressure at different locations can be used to describe the sequence of the generation and end of the plantar pressure at different locations in the time dimension.

[0052] Among them, the ratio value of the plantar pressure at the same stress-bearing points can be used to indicate the size relationship between the pressure detection values ​​of multiple stress-bearing points at the same time point.

[0053] That is to say, in the embodiment of the present disclosure, after generating a target pressure change curve corresponding to the plantar site based on the target pressure detection data, feature extraction can be performed on the target pressure change curve, and then characteristic parameters of the plantar pressure curve can be extracted to provide reliable reference information for subsequent correction effect evaluation.

[0054] S104: Evaluate the correction effect according to the characteristic parameters of the plantar pressure curve to obtain an evaluation result.

[0055] The evaluation results can be used to indicate the corrective effect of the ankle-foot orthosis on the abnormal force symptoms on the sole of the target user.

[0056] In the embodiments of the present disclosure, when evaluating the correction effect based on the characteristic parameters of the plantar pressure curve to obtain the evaluation result, the characteristic parameters of the plantar pressure curve can be input into a pre-trained machine learning model to determine the corresponding evaluation result. Alternatively, the correction effect can be evaluated based on the characteristic parameters of the plantar pressure curve based on a method combining numbers and shapes to obtain the evaluation result, and there is no limitation on this.

[0057] In this embodiment, by obtaining target pressure detection data of multiple plantar sites of the target user, wherein the target user has symptoms of abnormal plantar force and has worn an ankle-foot orthosis; generating a target pressure change curve corresponding to the plantar site according to the target pressure detection data; extracting characteristic parameters of the plantar pressure curve according to the target pressure change curve; and evaluating the correction effect according to the characteristic parameters of the plantar pressure curve to obtain an evaluation result. In this way, the correction effect of the ankle-foot orthosis can be objectively and accurately evaluated based on the pressure detection data of the plantar after the user wears the ankle-foot orthosis, thereby providing reliable reference information for the optimization of the orthosis.

[0058] Figure 2 It is a flow chart of a method for evaluating the correction effect of an ankle-foot orthosis on abnormal plantar force proposed in another embodiment of the present disclosure.

[0059] like Figure 2 As shown, the method for evaluating the correction effect of the ankle-foot orthosis on abnormal plantar force includes:

[0060] S201: Obtain target pressure detection data of multiple plantar sites of a target user, wherein the target user has symptoms of abnormal plantar force and has worn an ankle-foot orthosis.

[0061] S202: Generate a target pressure change curve corresponding to the plantar site according to the target pressure detection data.

[0062] S203: Extracting characteristic parameters of the plantar pressure curve according to the target pressure change curve.

[0063] The description of S201 - S203 can be specifically referred to the above embodiment, which will not be repeated here.

[0064] S204: Acquire reference characteristic parameters corresponding to the characteristic parameters of the plantar pressure curve.

[0065] The reference characteristic parameter may refer to a characteristic parameter of the same type as the characteristic parameter of the plantar pressure curve and used as a reference benchmark.

[0066] In the embodiment of the present disclosure, when obtaining the reference characteristic parameters corresponding to the characteristic parameters of the plantar pressure curve, it is possible to pre-establish a data link between the execution entity of the embodiment of the present disclosure and the big data center, and then obtain applicable reference characteristic parameters from the big data center (which can be selected in combination with the characteristics of the target user, such as age, gender, height, weight, etc.); alternatively, it is possible to obtain the reference characteristic parameters corresponding to the characteristic parameters of the plantar pressure curve based on other methods, and there is no limitation on this.

[0067] Optionally, in some embodiments, reference pressure detection data of multiple plantar sites of a reference user may be obtained, wherein the reference user does not have abnormal plantar force symptoms and does not wear an ankle-foot orthosis; a reference pressure change curve corresponding to the plantar site is generated based on the reference pressure detection data; and a reference characteristic parameter is determined based on the reference pressure change curve. Thus, the applicability of the obtained reference characteristic parameters can be guaranteed.

[0068] The reference user refers to a user who does not have abnormal plantar force symptoms and does not wear an ankle-foot orthosis. In the embodiment of the present disclosure, when selecting reference users, the age, gender, height, weight and other characteristics of the target user can be combined to try to select users with similar characteristics to the target user as reference users.

[0069] The reference stress detection data refers to the stress detection data obtained by performing the same stress detection process on the reference user as the target user.

[0070] The reference pressure variation curve may be used to describe the variation of the reference pressure detection data over time.

[0071] The reference characteristic parameter refers to the characteristic parameter determined by extracting the characteristics of the reference pressure change curve. The type and acquisition method of the reference characteristic parameter in the embodiment of the present disclosure can refer to the acquisition method of the characteristic parameter of the plantar pressure curve described above, which will not be repeated here.

[0072] That is, in the embodiment of the present disclosure, after extracting the characteristic parameters of the plantar pressure curve according to the target pressure change curve, reference characteristic parameters corresponding to the characteristic parameters of the plantar pressure curve can be obtained, thereby providing reliable reference data for subsequent correction effect evaluation.

[0073] S205: Determine a first comparison result between the characteristic parameter of the plantar pressure curve and the reference characteristic parameter.

[0074] The first comparison result refers to the comparison result between the characteristic parameter of the plantar pressure curve and the reference characteristic parameter, and can be used to indicate the magnitude relationship between the characteristic parameter of the plantar pressure curve and the reference characteristic parameter, for example.

[0075] In the disclosed embodiment, when the first comparison result between the characteristic parameter of the plantar pressure curve and the reference characteristic parameter is determined, reliable reference information can be provided for the subsequent determination of the evaluation result.

[0076] S206: Determine an evaluation result according to the first comparison result.

[0077] In the embodiment of the present disclosure, when determining the evaluation result according to the first comparison result, it can be based on a pre-configured relationship table, which contains the evaluation result corresponding to the first comparison result, or it can be based on a third-party evaluation device, which is not limited.

[0078] Optionally, in some embodiments, when determining the evaluation result based on the first comparison result, the initial pressure detection data of multiple plantar sites of the target user when the user is not wearing an ankle-foot orthosis may be obtained; based on the initial pressure detection data, an initial pressure change curve corresponding to the plantar site is generated; based on the initial pressure change curve, an initial characteristic parameter is determined; a second comparison result between the plantar pressure curve characteristic parameter and the initial characteristic parameter is determined; and the evaluation result is determined based on the first comparison result and the second comparison result. Thus, the pressure detection data of the target user when the user is not wearing an ankle-foot orthosis may be combined in the evaluation process to ensure the compatibility and accuracy of the obtained evaluation result with the target user.

[0079] The initial pressure detection data refers to the pressure detection data of multiple plantar sites when the target user is not wearing an ankle-foot orthosis.

[0080] The initial pressure change curve refers to a pressure change curve generated based on the initial pressure detection data, and can be used to indicate changes in the initial pressure detection data over time.

[0081] The initial characteristic parameter refers to the characteristic parameter determined by extracting the characteristics of the initial pressure change curve. The type of the initial characteristic parameter can be consistent with the type of the characteristic parameter of the plantar pressure curve.

[0082] The second comparison result may be used to indicate the comparison between the characteristic parameters of the plantar pressure curve and the initial characteristic parameters.

[0083] That is, in the disclosed embodiment, a reference characteristic parameter corresponding to the characteristic parameter of the plantar pressure curve can be obtained; a first comparison result between the characteristic parameter of the plantar pressure curve and the reference characteristic parameter can be determined; and an evaluation result can be determined according to the first comparison result. Thus, the reference characteristic parameter can be combined in the evaluation process to ensure the accuracy and reliability of the evaluation process.

[0084] In this embodiment, by obtaining a reference characteristic parameter corresponding to the characteristic parameter of the plantar pressure curve, determining a first comparison result between the characteristic parameter of the plantar pressure curve and the reference characteristic parameter, and determining an evaluation result according to the first comparison result, the reference characteristic parameter can be combined in the evaluation process to ensure the accuracy and reliability of the evaluation process.

[0085] Based on the above embodiments, the present disclosure can design an ankle-foot orthosis correction effect evaluation system, which can record the plantar pressure parameters in real time during the wearing of the ankle-foot orthosis, and calculate and analyze the spatial distribution of the plantar pressure and its change pattern over time through an algorithm, so as to evaluate the degree of regulation and improvement of the ankle-foot orthosis on abnormal plantar stress conditions such as pointed feet, inversion of the foot, and eversion of the foot. The system includes a multi-channel pressure detection sensor distributed on the sole of the foot, a signal conditioning circuit, a signal transmission and interface circuit, a plantar pressure data analysis algorithm and a software program. Figure 3 As shown, Figure 3The present invention is a schematic diagram of the structure of the ankle-foot orthosis correction effect evaluation system proposed in the present invention. By recording the plantar pressure of the first toe, the third toe, the fifth toe, the first metatarsal, the fifth metatarsal, the inner front side of the arch, the outer front side of the arch, the middle of the arch, and the middle of the heel, a plantar pressure change curve over time is generated, and the start and end time and duration of the plantar pressure at different sites are measured by an algorithm, the peak time of the plantar pressure, the area surrounded by the plantar pressure curve, the start and end time sequence relationship of the plantar pressure at different sites, and the proportional relationship of the plantar pressure at the same force site. Then, the time parameters and amplitude parameters of the plantar pressure at the first toe, the third toe, the fifth toe, the first metatarsal, the fifth metatarsal, the inner front side of the arch, the outer front side of the arch, the middle of the arch, and the middle of the heel during normal walking are used as the benchmark, and the differences in the above characteristic parameters are compared through a comparison algorithm, which is used as the basis for doctors to judge whether the orthosis improves and adjusts the plantar force time and spatial distribution characteristics.

[0086] Figure 4 It is a schematic diagram of the structure of a device for evaluating the correction effect of an ankle-foot orthosis on abnormal plantar force, as proposed in one embodiment of the present disclosure.

[0087] like Figure 4 As shown, the correction effect evaluation device 40 of the ankle-foot orthosis on abnormal plantar force comprises:

[0088] An acquisition module 401 is used to acquire target pressure detection data of multiple plantar sites of a target user, wherein the target user has symptoms of abnormal plantar force and has worn an ankle-foot orthosis;

[0089] A generating module 402, for generating a target pressure change curve corresponding to a plantar site according to the target pressure detection data;

[0090] A determination module 403 is used to extract characteristic parameters of the plantar pressure curve according to the target pressure change curve;

[0091] The evaluation module 404 is used to evaluate the correction effect according to the characteristic parameters of the plantar pressure curve to obtain an evaluation result.

[0092] It should be noted that the aforementioned explanation of the method for evaluating the correction effect of the ankle-foot orthosis on abnormal plantar force is also applicable to the device for evaluating the correction effect of the ankle-foot orthosis on abnormal plantar force of this embodiment, and will not be repeated here.

[0093] In this embodiment, by obtaining target pressure detection data of multiple plantar sites of the target user, wherein the target user has symptoms of abnormal plantar force and has worn an ankle-foot orthosis; generating a target pressure change curve corresponding to the plantar site according to the target pressure detection data; extracting characteristic parameters of the plantar pressure curve according to the target pressure change curve; and evaluating the correction effect according to the characteristic parameters of the plantar pressure curve to obtain an evaluation result. In this way, the correction effect of the ankle-foot orthosis can be objectively and accurately evaluated based on the pressure detection data of the plantar after the user wears the ankle-foot orthosis, thereby providing reliable reference information for the optimization of the orthosis.

[0094] Figure 5 A block diagram of an exemplary computer device suitable for implementing embodiments of the present disclosure is shown. Figure 5 The computer device 12 shown is only an example and should not bring any limitation to the functions and scope of use of the embodiments of the present disclosure.

[0095] like Figure 5 As shown, the computer device 12 is in the form of a general-purpose computing device. The components of the computer device 12 may include, but are not limited to: one or more processors or processing units 16, a system memory 28, and a bus 18 that connects various system components (including the system memory 28 and the processing unit 16).

[0096] The bus 18 represents one or more of several types of bus structures, including a memory bus or memory controller, a peripheral bus, a graphics acceleration port, a processor, or a local bus using any of a variety of bus structures. For example, these architectures include but are not limited to Industry Standard Architecture (ISA) bus, Micro Channel Architecture (MAC) bus, Enhanced ISA bus, Video Electronics Standards Association (VESA) local bus, and Peripheral Component Interconnection (PCI) bus.

[0097] The computer device 12 typically includes a variety of computer system readable media. These media can be any available media that can be accessed by the computer device 12, including volatile and non-volatile media, removable and non-removable media.

[0098] The memory 28 may include computer system readable media in the form of volatile memory, such as random access memory (RAM) 30 and / or cache memory 32. The computer device 12 may further include other removable / non-removable, volatile / non-volatile computer system storage media. By way of example only, the storage system 34 may be used to read and write non-removable, non-volatile magnetic media ( Figure 5 Not shown, often called a "hard drive").

[0099] although Figure 5 Not shown, a disk drive for reading and writing a removable non-volatile disk (e.g., a "floppy disk"), and an optical disk drive for reading and writing a removable non-volatile optical disk (e.g., a compact disc read only memory (Compact Disc Read Only Memory; hereinafter referred to as: CD-ROM), a digital versatile disc read only memory (Digital Video Disc Read Only Memory; hereinafter referred to as: DVD-ROM) or other optical media) may be provided. In these cases, each drive may be connected to the bus 18 via one or more data medium interfaces. The memory 28 may include at least one program product having a set (e.g., at least one) of program modules that are configured to perform the functions of the various embodiments of the present disclosure.

[0100] A program / utility 40 having a set (at least one) of program modules 42 may be stored, for example, in the memory 28, such program modules 42 including but not limited to an operating system, one or more application programs, other program modules, and program data, each of which or some combination may include an implementation of a network environment. The program modules 42 generally perform the functions and / or methods of the embodiments described in the present disclosure.

[0101] The computer device 12 may also communicate with one or more external devices 14 (e.g., keyboard, pointing device, display 24, etc.), one or more devices that enable a human body to interact with the computer device 12, and / or any device that enables the computer device 12 to communicate with one or more other computing devices (e.g., network card, modem, etc.). Such communication may be performed via an input / output (I / O) interface 22. In addition, the computer device 12 may also communicate with one or more networks (e.g., a local area network (LAN), a wide area network (WAN), and / or a public network, such as the Internet) via a network adapter 20. As shown, the network adapter 20 communicates with other modules of the computer device 12 via a bus 18. It should be understood that, although not shown in the figure, other hardware and / or software modules may be used in conjunction with the computer device 12, including but not limited to: microcode, device drivers, redundant processing units, external disk drive arrays, RAID systems, tape drives, and data backup storage systems.

[0102] The processing unit 16 executes various functional applications and data processing by running programs stored in the system memory 28, such as implementing the method for evaluating the correction effect of the ankle-foot orthosis on abnormal plantar force mentioned in the above-mentioned embodiment.

[0103] In order to implement the above embodiments, the present disclosure also proposes a non-temporary computer-readable storage medium on which a computer program is stored. When the program is executed by a processor, it implements the method for evaluating the correction effect of the ankle-foot orthosis on abnormal plantar force proposed in the aforementioned embodiments of the present disclosure.

[0104] In order to implement the above embodiments, the present disclosure further proposes a computer program product. When the instruction processor in the computer program product is executed, the method for evaluating the correction effect of the ankle-foot orthosis on abnormal plantar force proposed in the above embodiments of the present disclosure is executed.

[0105] Those skilled in the art will readily appreciate other embodiments of the present disclosure after considering the specification and practicing the invention disclosed herein. The present disclosure is intended to cover any variations, uses, or adaptations of the present disclosure that follow the general principles of the present disclosure and include common knowledge or customary techniques in the art that are not disclosed in the present disclosure. The description and examples are to be considered exemplary only, and the true scope and spirit of the present disclosure are indicated by the following claims.

[0106] It should be understood that the present disclosure is not limited to the exact structures that have been described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

[0107] It should be noted that, in the description of the present disclosure, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In addition, in the description of the present disclosure, unless otherwise specified, the meaning of "plurality" is two or more.

[0108] Any process or method description in a flowchart or otherwise described herein may be understood to represent a module, segment or portion of code that includes one or more executable instructions for implementing the steps of a specific logical function or process, and the scope of the preferred embodiments of the present disclosure includes alternative implementations in which functions may not be performed in the order shown or discussed, including performing functions in a substantially simultaneous manner or in the reverse order depending on the functions involved, which should be understood by those skilled in the art to which the embodiments of the present disclosure belong.

[0109] It should be understood that the various parts of the present disclosure can be implemented in hardware, software, firmware or a combination thereof. In the above-mentioned embodiments, multiple steps or methods can be implemented in software or firmware stored in a memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, it can be implemented by any one of the following technologies known in the art or their combination: a discrete logic circuit having a logic gate circuit for implementing a logic function for a data signal, a dedicated integrated circuit having a suitable combination of logic gate circuits, a programmable gate array (PGA), a field programmable gate array (FPGA), etc.

[0110] A person skilled in the art may understand that all or part of the steps in the method for implementing the above-mentioned embodiment may be completed by instructing related hardware through a program, and the program may be stored in a computer-readable storage medium, which, when executed, includes one or a combination of the steps of the method embodiment.

[0111] In addition, each functional unit in each embodiment of the present disclosure may be integrated into a processing module, or each unit may exist physically separately, or two or more units may be integrated into one module. The above-mentioned integrated module may be implemented in the form of hardware or in the form of a software functional module. If the integrated module is implemented in the form of a software functional module and sold or used as an independent product, it may also be stored in a computer-readable storage medium.

[0112] The storage medium mentioned above can be a read-only memory, a magnetic disk or an optical disk, etc.

[0113] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present disclosure. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0114] Although the embodiments of the present disclosure have been shown and described above, it is to be understood that the above embodiments are exemplary and are not to be construed as limitations of the present disclosure. A person skilled in the art may change, modify, replace and vary the above embodiments within the scope of the present disclosure.

Claims

1. A method for evaluating the correction effect of an ankle-foot orthosis on abnormal plantar stress, characterized in that: include: Acquiring target pressure detection data of multiple plantar sites of a target user, wherein the target user has symptoms of abnormal plantar force and has worn an ankle-foot orthosis; generating a target pressure change curve corresponding to the plantar site according to the target pressure detection data; Extracting characteristic parameters of the plantar pressure curve according to the target pressure change curve; The correction effect is evaluated according to the characteristic parameters of the plantar pressure curve to obtain an evaluation result.

2. The method according to claim 1, characterized in that The plurality of plantar sites include: first phalanx; third phalanx; fifth phalanx; first metatarsal; fifth metatarsal; The inner front side of the arch; The outer front side of the arch; mid-arch; Mid heel.

3. The method according to claim 1, characterized in that The characteristic parameters of the plantar pressure curve include at least one of the following: The start and end time of pressure generation; How long the stress lasts; Peak occurrence time; The area enclosed by the target pressure variation curve and the coordinate axis; Timing information of the start and end of plantar pressure at different locations; The ratio of the plantar pressure at the same force point.

4. The method according to claim 1, characterized in that The corrective effect evaluation is performed according to the characteristic parameters of the plantar pressure curve to obtain an evaluation result, including: Acquire reference characteristic parameters corresponding to the characteristic parameters of the plantar pressure curve; Determine a first comparison result between the characteristic parameter of the plantar pressure curve and the reference characteristic parameter; The evaluation result is determined according to the first comparison result.

5. The method according to claim 4, characterized in that The obtaining of reference characteristic parameters corresponding to the characteristic parameters of the plantar pressure curve includes: Acquiring reference pressure detection data of the plurality of plantar sites of a reference user, wherein the reference user does not have the abnormal plantar force symptom and does not wear the ankle-foot orthosis; generating a reference pressure change curve corresponding to the plantar site according to the reference pressure detection data; The reference characteristic parameter is determined according to the reference pressure variation curve.

6. The method according to claim 4, characterized in that Determining the evaluation result according to the first comparison result includes: Acquiring initial pressure detection data of a plurality of plantar sites of the target user when the target user is not wearing the ankle-foot orthosis; generating an initial pressure change curve corresponding to the plantar site according to the initial pressure detection data; Determining initial characteristic parameters according to the initial pressure change curve; Determine a second comparison result between the characteristic parameter of the plantar pressure curve and the initial characteristic parameter; The evaluation result is determined according to the first comparison result and the second comparison result.

7. A device for evaluating the correction effect of an ankle-foot orthosis on abnormal plantar stress, characterized in that: include: An acquisition module, used to acquire target pressure detection data of multiple plantar sites of a target user, wherein the target user has symptoms of abnormal plantar force and has worn an ankle-foot orthosis; A generating module, used for generating a target pressure change curve corresponding to the plantar site according to the target pressure detection data; A determination module, used for extracting characteristic parameters of a plantar pressure curve according to the target pressure change curve; The evaluation module is used to evaluate the correction effect according to the characteristic parameters of the plantar pressure curve to obtain an evaluation result.

8. A computer device, characterized in that: include: at least one processor; as well as a memory communicatively connected to the at least one processor; wherein, The memory stores instructions that can be executed by the at least one processor, and the instructions are executed by the at least one processor to enable the at least one processor to perform the method according to any one of claims 1 to 6.

9. A non-transitory computer-readable storage medium storing computer instructions, characterized in that: in, The computer instructions are used to cause the computer to execute the method according to any one of claims 1 to 6.

10. A computer program product, characterized in that The invention comprises a computer program which, when executed by a processor, implements the steps of the method according to any one of claims 1 to 6.

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