Cerebral stroke rehabilitation custom balance training system

Abstract

The invention discloses a stroke rehabilitation custom balance training system, which belongs to the technical field of medical treatment and comprises a balance training scheme presetting module, a balance training scheme storage module, a balance training custom module, a balance training module, a balance training scoring module and a balance training record generation module. According to the method, the balance training scheme of the stroke patient is customized on the balance training instrument, selective customization is carried out based on the physical condition of the stroke patient, it can be guaranteed that balance training of the stroke patient is always within an allowable range, and the problem that the stroke patient is out-of-range training to cause physical discomfort is avoided.

Description

Technical Field

[0001] The invention belongs to the field of medical technology, and in particular relates to a custom balance training system for stroke rehabilitation. Background Art

[0002] Stroke, commonly known as stroke, refers to a disease in which brain tissue is damaged due to sudden rupture or blockage of cerebral blood vessels. It not only seriously affects the patient's physical health, but also often leads to disorders of movement, sensation and language functions, among which the loss of balance is particularly significant.

[0003] Balance ability is the basis for the human body to maintain normal posture and perform daily activities. For stroke patients, whether it recovers is directly related to whether they can regain the ability to live independently. Therefore, exploring effective balance training methods and promoting the recovery of balance function in stroke patients have become key issues that need to be urgently addressed in the field of stroke rehabilitation.

[0004] Currently, balance training for stroke rehabilitation generally involves stroke patients performing balance training on balance training equipment. Due to the lack of professional guidance, the training programs for stroke patients on balance training equipment are not targeted, and excessive intensity training may cause discomfort to stroke patients.

[0005] In view of this, a customized balance training system for stroke rehabilitation was designed to solve the above problems. Summary of the invention

[0006] To solve the problems raised in the above background technology, the present invention provides a stroke rehabilitation customized balance training system, which has the characteristics of ensuring that the balance training of stroke patients is always within the allowed range, and avoiding the problem of physical discomfort caused by over-range training of stroke patients.

[0007] To achieve the above object, the present invention provides the following technical solution: a stroke rehabilitation customized balance training system, comprising:

[0008] A balance training program preset module, which presets the balance training program of the balance training instrument;

[0009] A balance training program saving module, in which the balance training device saves a preset balance training program;

[0010] Balance training customization module: stroke patients can customize balance training content based on the preset balance training program of the balance training instrument within the allowable range of physical balance training;

[0011] Balance training module: stroke patients perform balance training based on a customized balance training program on a balance training instrument;

[0012] Balance training scoring module, the balance training instrument scores stroke patients based on their balance training performance;

[0013] The balance training record generation module, the balance training instrument saves the balance training performance scoring data of the stroke patient, that is, the generated balance training record.

[0014] Furthermore, the balance training scheme preset by the balance training instrument in the balance training scheme preset module is preset based on experts with rich experience in balance training for stroke patients.

[0015] Furthermore, the balance training custom module includes:

[0016] Balance training program customization module, stroke patients can customize balance training programs based on the preset balance training programs of the balance training instrument within the allowable range of body balance training;

[0017] Balance training posture customization module, stroke patients can customize balance training postures, including standing or sitting postures, based on the preset balance training program of the balance training instrument within the allowable range of body balance training;

[0018] Balance training program customization module, stroke patients can customize balance training programs based on the preset balance training programs of the balance training instrument within the allowable range of physical balance training, including the difficulty of the balance training programs;

[0019] Balance training time customization module, stroke patients can customize balance training time based on the preset balance training program of the balance training instrument within the allowable range of body balance training;

[0020] Balance training program, balance training posture, balance training difficulty and balance training time constitute the balance training content.

[0021] Furthermore, the initial determination of whether the balance training program, posture, difficulty and time customized by the stroke patient in the balance training program customization module, balance training posture customization module, balance training plan customization module and balance training time customization module are within the allowable range of body balance training includes the following steps:

[0022] Preset various physical evaluation indicators of stroke patients and the physical condition level corresponding to the results of various physical evaluation indicators, and also preset the physical condition level corresponding to various balance training programs, various balance training postures, various balance training difficulties and various balance training times;

[0023] Collect the most recent medical records of stroke patients, where the medical records include preset physical evaluation indicators and results;

[0024] The physical condition level of the stroke patient is determined based on the results of each physical evaluation index in the medical record and the physical condition level corresponding to each preset physical evaluation index result. That is, assuming that the results of each physical evaluation index are (a1, a2, …, a n ), the corresponding physical condition levels are (b1, b2, …, b n ), then the physical condition level of the stroke patient is determined as:

[0025] G y =α1·b1+α2·b2+…+α n b n

[0026] Where: α1, α2 and α n are preset weight factors respectively;

[0027] The stroke patient's physical condition level is transmitted to the balance training device;

[0028] When stroke patients customize balance training programs, postures, difficulty and time on the balance training instrument, only the corresponding physical condition level G is displayed. y for stroke patients to choose from.

[0029] Furthermore, the specific steps of the balance training instrument in the balance training scoring module scoring the balance training performance of the stroke patient include:

[0030] The standard center of gravity coordinates and balance training performance collection period of the balance training program of the preset balance training instrument;

[0031] The balance training instrument collects balance training performance images based on a preset balance training performance collection cycle, wherein the balance training performance images include joint point data of the stroke patient;

[0032] Based on the joint point data of stroke patients, the centroid coordinates of each segment are calculated, and the expression is:

[0033]

[0034] Where: β1 and β2 represent the proximal and distal coefficients of the segment, respectively; x1 and y1 represent the proximal coordinates of the segment; and x2 and y2 represent the distal coordinates of the segment;

[0035] The total center of gravity coordinates are calculated based on the center of gravity coordinates of each segment. The expression is:

[0036]

[0037] Where: M represents the total weight of stroke patients, which can be obtained from medical records, n represents the number of segments, m i Expressed as segment mass, xi and i Expressed as segment centroid coordinates;

[0038] Based on the difference between the total center of gravity coordinates and the preset standard center of gravity coordinates, the difference value is the balance training performance score, which is expressed as:

[0039]

[0040] Where: x1 and y1 represent the total center of gravity coordinates, and x2 and y2 represent the preset standard center of gravity coordinates.

[0041] Furthermore, it also includes:

[0042] Balance training recording module, the balance training instrument records the video of stroke patients during balance training;

[0043] A balance training video saving module, in which the balance training instrument saves the recorded balance training video;

[0044] Balance training video scoring module, the balance training instrument scores based on the recorded balance training video;

[0045] The balance training video playback module, the balance training instrument plays back the balance training video based on the stroke patient's selection.

[0046] Furthermore, the specific steps of the balance training device in the balance training video scoring module scoring the recorded balance training video include:

[0047] Convert recorded video into continuous video frames;

[0048] The continuous video frames are scored one by one according to the method in the balanced training scoring module to obtain (M d1 ,M d2 ,…,M dn );

[0049] Based on the scores of each video frame, the final video score is obtained, and the expression is:

[0050] A d =δ1·M d1 +δ2·M d2 +…+δ n ·M dn

[0051] Where: δ1, δ2 and δ n Expressed as a weight factor.

[0052] Further, the re-judgment of whether the balance training program, posture, difficulty and time customized by the stroke patient in the balance training program customization module, balance training posture customization module, balance training plan customization module and balance training time customization module are within the allowable range of body balance training includes the following steps:

[0053] If there is still a recent medical record, the most recent medical record is used as the main one. If there is no recent medical record, the judgment is made based on the balance training performance and video score. The expression is:

[0054] G y =α1·M d +α2·A d .

[0055] Compared with the prior art, the present invention has the following beneficial effects:

[0056] 1. The stroke patient of the present invention customizes the balance training program on the balance training instrument, which is selectively customized based on the physical condition of the stroke patient, and can ensure that the balance training of the stroke patient is always within the allowable range, avoiding the problem of physical discomfort caused by the stroke patient's training beyond the range.

[0057] 2. When stroke patients customize their balance training programs in the present invention, the judgment of whether it is within the allowable range is based on the most recent medical records first, and then the stroke patients' balance training performance is scored based on periodic captured images and full-cycle videos, which can improve the accuracy of determining the allowable range of balance training for stroke patients. BRIEF DESCRIPTION OF THE DRAWINGS

[0058] Figure 1 It is a structural schematic diagram of the present invention;

[0059] Figure 2 It is a structural schematic diagram of the present invention;

[0060] In the figure: 1. Balance training program preset module; 2. Balance training program saving module; 3. Balance training custom module; 4. Balance training module; 5. Balance training scoring module; 6. Balance training record generation module; 7. Balance training recording module; 8. Balance training video saving module; 9. Balance training video scoring module; 10. Balance training video playback module;

[0061] 301. Balance training program customization module; 302. Balance training posture customization module; 303. Balance training plan customization module; 304. Balance training time customization module. DETAILED DESCRIPTION

[0062] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0063] See also Figure 1 The present invention provides the following technical solution: a stroke rehabilitation customized balance training system, comprising:

[0064] A balance training program preset module 1, for presetting a balance training program of a balance training device;

[0065] The balance training device is a game of spaceships and planets. During training, stroke patients control the movement of the center of gravity of their bodies to control the spaceship in the balance training device to approach the planet, and the position of the planet can change randomly.

[0066] The preset balance training programs are replaced by labels, that is, the first balance training program is displayed as 1, the second balance training program is displayed as 2, and so on, which is convenient for custom selection;

[0067] A balance training program storage module 2, in which the balance training device stores a preset balance training program;

[0068] The preset balance training program can only be viewed by the configurer of the balance training instrument;

[0069] Balance training customization module 3: Stroke patients can customize balance training content based on the preset balance training program of the balance training instrument within the allowable range of body balance training;

[0070] Balance training module 4: stroke patients perform balance training on a balance training instrument based on a customized balance training program;

[0071] Balance training scoring module 5, the balance training instrument scores stroke patients based on their balance training performance;

[0072] The balance training record generating module 6, the balance training instrument stores the balance training performance scoring data of the stroke patient, that is, the generated balance training record.

[0073] Specifically, the balance training program preset by the balance training instrument in the balance training program preset module 1 is preset based on experts with rich experience in balance training for stroke patients.

[0074] Specifically, the balance training custom module 3 includes:

[0075] A balance training program customization module 301, in which a stroke patient customizes a balance training program based on a preset balance training program of a balance training instrument within the allowable range of body balance training;

[0076] The balance training device defaults to the balance training program numbered 1. You need to forcefully switch before balance training, otherwise the balance training device cannot be started;

[0077] A balance training posture customization module 302, in which the stroke patient customizes the balance training posture, including standing posture or sitting posture, based on the preset balance training program of the balance training instrument within the allowable range of body balance training;

[0078] The balance training instrument defaults to standing position, which can be switched;

[0079] A balance training program customization module 303, in which the stroke patient customizes a balance training program based on a preset balance training program of a balance training apparatus within the allowable range of body balance training, including the difficulty of the balance training program;

[0080] The difficulty of the balance training program is divided into high, medium and low. The default is medium, which can be switched;

[0081] A balance training time customization module 304, in which the stroke patient customizes the balance training time within the allowable range of body balance training based on the preset balance training program of the balance training instrument;

[0082] Balance training time is measured in minutes;

[0083] Balance training program, balance training posture, balance training difficulty and balance training time constitute the balance training content.

[0084] Specifically, the initial determination of whether the balance training program, posture, difficulty and time customized by the stroke patient in the balance training program customization module 301, the balance training posture customization module 302, the balance training plan customization module 303 and the balance training time customization module 304 are within the allowable range of body balance training includes the following steps:

[0085] Preset various physical evaluation indicators of stroke patients and the physical condition level corresponding to the results of various physical evaluation indicators, and also preset the physical condition level corresponding to various balance training programs, various balance training postures, various balance training difficulties and various balance training times;

[0086] Collect the most recent medical records of stroke patients, where the medical records include preset physical evaluation indicators and results;

[0087] The physical condition level of the stroke patient is determined based on the results of each physical evaluation index in the medical record and the physical condition level corresponding to each preset physical evaluation index result. That is, assuming that the results of each physical evaluation index are (a1, a2, …, a n ), the corresponding physical condition levels are (b1, b2, …, b n ), then the physical condition level of the stroke patient is determined as:

[0088] G y =α1·b1+α2·b2+…+α n b n

[0089] Where: α1, α2 and α n are preset weight factors respectively;

[0090] The stroke patient's physical condition level is transmitted to the balance training device;

[0091] When stroke patients customize balance training programs, postures, difficulty and time on the balance training instrument, only the corresponding physical condition level G is displayed. y for stroke patients to choose from.

[0092] Specifically, the specific steps of the balance training instrument in the balance training scoring module 5 for scoring the balance training performance of the stroke patient include:

[0093] The standard center of gravity coordinates and balance training performance collection period of the balance training program of the preset balance training instrument;

[0094] The balance training instrument collects balance training performance images based on a preset balance training performance collection cycle, wherein the balance training performance images include joint point data of the stroke patient;

[0095] Based on the joint point data of stroke patients, the centroid coordinates of each segment are calculated, and the expression is:

[0096]

[0097] Where: β1 and β2 represent the proximal and distal coefficients of the segment, respectively; x1 and y1 represent the proximal coordinates of the segment; and x2 and y2 represent the distal coordinates of the segment;

[0098] The total center of gravity coordinates are calculated based on the center of gravity coordinates of each segment. The expression is:

[0099]

[0100] Where: M represents the total weight of stroke patients, which can be obtained from medical records, n represents the number of segments, m i Expressed as segment mass, xi and i Expressed as segment centroid coordinates;

[0101] Based on the difference between the total center of gravity coordinates and the preset standard center of gravity coordinates, the difference value is the balance training performance score, which is expressed as:

[0102]

[0103] Where: x1 and y1 represent the total center of gravity coordinates, and x2 and y2 represent the preset standard center of gravity coordinates.

[0104] Specifically, it also includes:

[0105] Balance training recording module 7, the balance training instrument records the video of the stroke patient during the balance training process;

[0106] A balance training video saving module 8, in which the balance training device saves the recorded balance training video;

[0107] A balance training video scoring module 9, in which the balance training device scores based on the recorded balance training video;

[0108] The balance training video playback module 10, the balance training instrument plays back the balance training video based on the stroke patient's selection.

[0109] Specifically, the specific steps of the balance training device in the balance training video scoring module 9 scoring based on the recorded balance training video include:

[0110] Convert recorded video into continuous video frames;

[0111] The continuous video frames are scored one by one according to the method in the balanced training scoring module 5, and (M d1 ,M d2 ,…,M dn );

[0112] Based on the scores of each video frame, the final video score is obtained, and the expression is:

[0113] A d =δ1·M d1 +δ2·M d2 +…+δ n ·M dn

[0114] Where: δ1, δ2 and δ n Expressed as a weight factor.

[0115] Specifically, the re-judgment of whether the balance training program, posture, difficulty and time customized by the stroke patient in the balance training program customization module 301, the balance training posture customization module 302, the balance training plan customization module 303 and the balance training time customization module 304 are within the allowable range of body balance training includes the following steps:

[0116] If there is still a recent medical record, the most recent medical record is used as the main one. If there is no recent medical record, the judgment is made based on the balance training performance and video score. The expression is:

[0117] G y =α1·M d +α2·A d .

[0118] Before balance training, customize the balance training program, posture, difficulty and time of the balance training device according to the above method, such as the balance training program labeled 1, standing posture, medium difficulty and twenty minutes;

[0119] During balance training, the stroke patient clicks "start" and begins to perform balance training on the balance training instrument with customized balance training content. The patient controls the movement of the body's center of gravity to make the spacecraft approach the planet, and counts down until the balance training is completed.

[0120] During this process, if the stroke patient feels unwell, he or she can click Pause or End to end the balance training at any time;

[0121] During the balance training process of stroke patients, images and full-cycle videos are collected periodically and scored to evaluate the balance training performance of stroke patients, so as to help stroke patients better perform balance training.

[0122] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A custom balance training system for stroke rehabilitation, characterized by: include: A balance training program preset module (1) for presetting a balance training program for a balance training device; A balance training program storage module (2), the balance training device stores a preset balance training program; A balance training customization module (3) allows stroke patients to customize balance training content based on a preset balance training program of a balance training instrument within the permitted range of body balance training; Balance training module (4), where stroke patients perform balance training based on a customized balance training program on a balance training device; A balance training scoring module (5), in which the balance training instrument scores the stroke patient based on his / her balance training performance; The balance training record generating module (6) stores the balance training performance scoring data of the stroke patient, i.e. the generated balance training record.

2. The stroke rehabilitation customized balance training system according to claim 1, characterized in that: The balance training scheme preset in the balance training device in the balance training scheme preset module (1) is preset based on experts with rich experience in balance training for stroke patients.

3. The stroke rehabilitation customized balance training system according to claim 1, characterized in that: The balance training custom module (3) comprises: A balance training program customization module (301), in which a stroke patient customizes a balance training program based on a preset balance training program of a balance training instrument within the permitted range of body balance training; A balance training posture customization module (302) allows the stroke patient to customize a balance training posture, including standing or sitting, based on a preset balance training program of a balance training instrument within the permitted range of body balance training; A balance training program customization module (303) allows the stroke patient to customize a balance training program based on a preset balance training program of a balance training device within the permitted range of body balance training, including the difficulty of the balance training program; A balance training time customization module (304), in which the stroke patient customizes the balance training time within the allowable range of body balance training based on the preset balance training program of the balance training instrument; Balance training program, balance training posture, balance training difficulty and balance training time constitute the balance training content.

4. The stroke rehabilitation customized balance training system according to claim 3, characterized in that: The initial determination of whether the balance training program, posture, difficulty and time customized by the stroke patient in the balance training program customization module (301), the balance training posture customization module (302), the balance training plan customization module (303) and the balance training time customization module (304) are within the allowable range of body balance training comprises the following steps: Preset various physical evaluation indicators of stroke patients and the physical condition level corresponding to the results of various physical evaluation indicators, and also preset the physical condition level corresponding to various balance training programs, various balance training postures, various balance training difficulties and various balance training times; Collect the most recent medical records of stroke patients, where the medical records include preset physical evaluation indicators and results; The physical condition level of the stroke patient is determined based on the results of each physical evaluation index in the medical record and the physical condition level corresponding to each preset physical evaluation index result. That is, assuming that the results of each physical evaluation index are (a1, a2, …, a n ), the corresponding physical condition levels are (b1, b2, …, b n ), then the physical condition level of the stroke patient is determined as: G y =α1·b1+α2·b2+…+α n ·b n Where: α1, α2 and α n are preset weight factors respectively; The stroke patient's physical condition level is transmitted to the balance training device; When stroke patients customize balance training programs, postures, difficulty and time on the balance training instrument, only the corresponding physical condition level G is displayed. y for stroke patients to choose from.

5. The stroke rehabilitation customized balance training system according to claim 1, characterized in that: The specific steps of the balance training scoring module (5) in which the balance training instrument scores the stroke patient's balance training performance include: The standard center of gravity coordinates and balance training performance collection period of the balance training program of the preset balance training instrument; The balance training instrument collects balance training performance images based on a preset balance training performance collection cycle, wherein the balance training performance images include joint point data of the stroke patient; Based on the joint point data of stroke patients, the centroid coordinates of each segment are calculated, and the expression is: Where: β1 and β2 represent the proximal and distal coefficients of the segment, respectively; x1 and y1 represent the proximal coordinates of the segment; and x2 and y2 represent the distal coordinates of the segment; The total center of gravity coordinates are calculated based on the center of gravity coordinates of each segment. The expression is: Where: M represents the total weight of stroke patients, which can be obtained from medical records, n represents the number of segments, m i Expressed as segment mass, x i and i Expressed as segment centroid coordinates; Based on the difference between the total center of gravity coordinates and the preset standard center of gravity coordinates, the difference value is the balance training performance score, which is expressed as: Where: x1 and y1 represent the total center of gravity coordinates, and x2 and y2 represent the preset standard center of gravity coordinates.

6. The stroke rehabilitation customized balance training system according to claim 5, characterized in that: Also includes: A balance training recording module (7), wherein the balance training device records a video of the stroke patient during balance training; A balance training video storage module (8), the balance training device stores the recorded balance training video; A balance training video scoring module (9), wherein the balance training device scores based on the recorded balance training video; A balance training video playback module (10), the balance training device plays back the balance training video based on the stroke patient's selection.

7. The stroke rehabilitation customized balance training system according to claim 6, characterized in that: The specific steps of the balance training device in the balance training video scoring module (9) scoring based on the recorded balance training video include: Convert recorded video into continuous video frames; The continuous video frames are scored one by one according to the method in the balanced training scoring module (5), and (M d1 ,M d2 ,…,M dn ); Based on the scores of each video frame, the final video score is obtained, and the expression is: A d =δ1·M d1 +δ2·M d2 +…+d n ·M dn Where: δ1, δ2 and δ n Expressed as a weight factor.

8. The stroke rehabilitation customized balance training system according to claim 7, characterized in that: The re-judgment of whether the balance training program, posture, difficulty and time customized by the stroke patient in the balance training program customization module (301), the balance training posture customization module (302), the balance training plan customization module (303) and the balance training time customization module (304) are within the allowable range of body balance training includes the following steps: If there is still a recent medical record, the most recent medical record is used as the main one. If there is no recent medical record, the judgment is made based on the balance training performance and video score. The expression is: G y =α1·M d +α2·A d 。

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