Unilateral space neglect evaluation treatment system
By designing a unilateral spatial neglect evaluation treatment system that integrates evaluation, treatment and assessment, the problems of poor treatment effectiveness and lack of feedback in the prior art are solved, and a more efficient and systematic treatment process is achieved.
Patent Information
- Application Number
- CN202411608603.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2044-11-12
AI Technical Summary
The prior art fails to achieve the integrated integration of unilateral spatial neglected assessment, treatment and assessment, resulting in poor treatment effects and lack of feedback.
Design a treatment system for unilateral space neglect evaluation, including height lifting components, inclination adjustment components, touch displays, treatment chairs and control terminals, through personal information modules, pre-treatment evaluation modules, unilateral space neglect therapy modules and unilateral spaces Ignore the assessment module to achieve integration of assessment, treatment and assessment.
Through systematic evaluation and highly targeted treatment, the treatment effect of unilateral spatial neglect is significantly improved, and feedback after each treatment is provided, helping users and doctors to better understand the treatment process.
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Figure CN119405276A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of intelligent medical equipment, and in particular to a unilateral spatial neglect assessment and treatment system. Background Art
[0002] Unilateral neglect, also known as unilateral inattention or unilateral spatial neglect, is one of the most common cognitive disorders after brain injury, especially stroke. The patient has a normal visual field, but cannot respond to the combination of stimulation of objects in the normal visual field. For example, the patient cannot "see" or cannot reproduce the spatial environment on the opposite side of the injury; when walking, only see the buildings on one side and ignore the buildings on the opposite side, or ignore the limbs on the opposite side of the brain injury, or the body leans to the healthy side.
[0003] In the prior art, for example, patent document CN118356580B discloses a unilateral spatial neglect rehabilitation training method and apparatus, equipment, and storage medium. The method controls multiple pattern symbols to flash randomly at different flashing frequencies to collect a first SSVEP signal of the user's gaze. When it is determined that the user's attention is sufficiently focused, at least two target pattern symbols are controlled to move in a specific moving direction and at a specific moving speed within the spatial range of the user's unilateral visual neglect, and then a second SSVEP signal of the user's gaze is obtained. When it is determined that the user concentrates on completing the training task, the electric stimulator placed on the user's neck is controlled to send a transcutaneous electrical nerve stimulation signal, so that it can be determined before training whether the subject's attention is sufficiently focused, and after ensuring that the subject effectively focuses on the training content, an instruction is issued to give an electrical stimulation signal to form a closed loop, which can ensure the effectiveness of the training, improve the training effect, and facilitate promotion for patients with unilateral spatial neglect.
[0004] Patent document CN215019838U discloses a pair of infrared sensing vibration reminder training glasses for unilateral spatial neglect caused by stroke, which relates to the field of medical auxiliary equipment, and comprises two lens frames, a nose clip is arranged between the two lens frames, and the two ends of the nose clip are respectively fixedly connected to the top of one end of the two lens frames close to each other, a dark lens is arranged at the bottom end of one of the lens frames, and a transparent lens is arranged at the bottom end of the other lens frame, an infrared sensor is arranged to sense objects on the neglected side, and the vibration of a vibrator is used to remind the patient that there are objects on the neglected side, the dark lens and the transparent lens stimulate the patient through the intensity of light, and force the patient to use the neglected eyeball, thereby achieving the effect of visual training, and can effectively remind the neglected side of patients with unilateral spatial neglect caused by stroke, and at the same time, the device is easy and comfortable to wear, and is more easily accepted by patients.
[0005] In the above-mentioned prior arts, the structures are all designed from the perspective of the treatment of unilateral spatial neglect, but the integrated evaluation, treatment and assessment of unilateral spatial neglect are not achieved. Summary of the invention
[0006] The purpose of this application is to provide a unilateral spatial neglect assessment and treatment system, which integrates assessment, treatment and evaluation in one system, and provides treatment based on the assessment results, which is highly targeted and has better treatment effects. Assessment can also be performed after treatment to provide timely feedback after each treatment.
[0007] In order to achieve the above purpose, the technical solutions adopted are as follows:
[0008] A unilateral spatial neglect assessment and treatment system comprises a height lifting component, a tilt adjustment component, a touch display, a treatment chair and a control terminal; wherein one end of the height lifting component is connected to the tilt adjustment component, the touch display is fixed on the tilt adjustment component, the treatment chair is arranged corresponding to the position of the touch display, and the control terminal is connected to the touch display signal;
[0009] The control terminal comprises:
[0010] A personal information module, used to establish user profiles for treatment and assessment;
[0011] A pre-treatment evaluation module is connected to the touch display signal, and the pre-treatment evaluation module is used to control the touch display to display an evaluation interface and play an evaluation guidance voice, wherein the evaluation interface includes a table of spaces, and when the touch display displays the evaluation interface, in response to an input touch command, marks the clicked space, and obtains a visible area formed by the clicked space after completing the evaluation, and the pre-treatment evaluation module is further used to obtain the visible area, and compare the visible area with a set area to obtain an evaluation result, wherein the evaluation result is a visible space range of the user; wherein the set area is an area formed by preset marked spaces;
[0012] A unilateral spatial neglect treatment module is connected to the pre-treatment evaluation module and the touch display signal, and the unilateral spatial neglect treatment module is used to obtain the user's visual space range from the pre-treatment evaluation module, and based on the visual space range, design a treatment interface and control the touch display to display the treatment interface and play a treatment guidance voice;
[0013] The unilateral spatial neglect assessment module is connected to the touch display signal. The unilateral spatial neglect assessment module is used to control the touch display to display an assessment interface and play an assessment guidance voice. The touch display updates the assessment interface in response to the input touch command. The unilateral spatial neglect assessment module is used to obtain an assessment result according to the updated assessment interface.
[0014] Preferably, in the above-mentioned unilateral spatial neglect evaluation and treatment system, the unilateral spatial neglect treatment module includes a static treatment module; the static treatment module is used to obtain the user's visual space range from the pre-treatment evaluation module, and based on the visual space range, design a static treatment interface and control the touch display to display the static treatment interface and play the first treatment guidance voice;
[0015] The static treatment interface comprises a plurality of uniformly arranged first areas, a first pattern is randomly arranged in each first area, the uniformly arranged first areas partially cover the visible space range, and at least three different first patterns are displayed in the static treatment interface; the touch display determines the currently selected first area in response to the input touch command, if the currently selected first area is the set area, the pattern in the currently selected first area disappears, if the currently selected first area is not the set area, an error prompt is broadcast by voice, and the pattern in the currently selected first area flashes but does not disappear; wherein the set area is the first area where the set pattern is located, and the set pattern is one of at least three different first patterns;
[0016] The static treatment module is used to obtain the number of times the first area is selected and the number of set areas contained in the current static treatment interface, and based on the set number of selections, if the number of times the first area is selected is greater than the set number of selections and the number of set areas contained in the current static treatment interface is not 0, the static treatment interface is updated and the updated static treatment interface is displayed through the touch display; if the number of times the first area is selected is not greater than the set number of selections and the number of set areas contained in the current static treatment interface is 0, the touch display is controlled to play the treatment voice; wherein the set number of selections is determined according to the number of set patterns.
[0017] Preferably, in the above-mentioned unilateral spatial neglect evaluation and treatment system, the unilateral spatial neglect treatment module includes a dynamic treatment module; the dynamic treatment module is used to obtain the user's visual space range from the pre-treatment evaluation module, and based on the visual space range, design a dynamic treatment interface and control the touch display to display the dynamic treatment interface and play the second treatment guidance voice;
[0018] The dynamic treatment interface includes a target area and a target moving object; the second treatment guiding voice is used to guide the user to move the target moving object to the target area once, and the touch display updates the position of the target moving object in response to the input touch command; the dynamic treatment module is used to obtain the updated position of the target moving object, and compare the position of the target moving object with the position of the target area. If the distance between the position of the target moving object and the position of the target area exceeds the error threshold, it is determined that the current task has failed, and the distance between the target area and the visible space range is adjusted closer; if the distance between the position of the target moving object and the position of the target area does not exceed the error threshold, it is determined that the current task is successful, and the distance between the target area and the visible space range is adjusted farther; according to the completion of multiple tasks within a set time, the updated position of the target moving object in each task is curve fitted to obtain an automatic fitting curve, and the automatic fitting curve is compared with the distribution points of the target area of each task to achieve dynamic treatment evaluation.
[0019] Preferably, in the above-mentioned unilateral spatial neglect assessment and treatment system, the unilateral spatial neglect treatment module includes a text treatment module; the text treatment module is used to obtain the user's visual space range from the pre-treatment assessment module, and based on the visual space range, design a text treatment interface and control the touch display to display the text treatment interface and play the third treatment guidance voice;
[0020] The text treatment interface includes a text area, the text area includes text data, a left identification line, a right identification line and a row identifier, the left identification line and the right identification line are respectively located on the left and right sides of the text data, the row identifier is set on the left side of the left identification line and on the right side of the right identification line, the row identifier is used to identify the row of the text data, the text data is composed of a plurality of characters, and part or all of the text data is located outside the visible space range;
[0021] The third treatment guiding voice is used to guide the user to read the nth line of text;
[0022] The text therapy module is used to extract the nth line of text read by the user and compare it with the nth line of text. When the nth line of text read does not match the nth line of text, the text therapy interface is updated, in which the text data as a whole is closer to the visible space range, and the updated text therapy interface is displayed through the touch display; when the nth line of text read matches the nth line of text, the text therapy interface is updated, in which the left identification line, the right identification line and the row identifier become fainter, and the updated text therapy interface is displayed through the touch display.
[0023] Preferably, in the above-mentioned unilateral spatial neglect assessment and treatment system, the assessment interface includes a standard pattern and a drawing area, and the touch display updates the drawing area in response to an input touch command to gradually generate an assessment pattern in the drawing area, and the unilateral spatial neglect assessment module is used to: when the set assessment time is reached or in response to an input assessment completion instruction, extract the assessment pattern from the finally updated drawing area, and compare the assessment pattern with the standard pattern to obtain an assessment result.
[0024] Preferably, in the above-mentioned unilateral spatial neglect assessment and treatment system, the assessment interface includes a plurality of randomly distributed test patterns, the assessment guiding voice is used to guide the user to delete all test patterns, the touch display deletes the selected test pattern in response to the input touch command to obtain an updated assessment interface, and the unilateral spatial neglect assessment module is used to extract the number of deleted test patterns according to the updated assessment interface, and calculate the percentage of ignored patterns based on the number of deleted test patterns and the total number of test patterns in the initial assessment interface.
[0025] Preferably, in the above-mentioned unilateral spatial neglect assessment and treatment system, the assessment interface is a blank drawing board, the assessment guidance voice is used to guide the user to freely draw or write text on the blank drawing board, the touch display updates the assessment interface in response to the input touch command to obtain an updated assessment interface, and the unilateral spatial neglect assessment module is used to extract the content of the painting or writing according to the updated assessment interface, automatically fit the boundary contour, and calculate the total area of the fitting and the area exceeding the centerline; compare the current total area and the area exceeding the centerline with the last total area and the area exceeding the centerline to obtain the area increase rate.
[0026] Preferably, the above-mentioned unilateral spatial neglect assessment and treatment system further includes a posture correction module, which includes a first wearable component, a head posture detection sensor, a second wearable component, a torso posture detection sensor, a signal processing module and an alarm module; the head posture detection sensor is arranged on the first wearable component, and the first wearable component is used to fix the head posture detection sensor to the forehead, and the torso posture detection sensor is arranged on the second wearable component, and the second wearable component is used to fix the torso posture detection sensor to the waist; the first wearable component includes a first mounting shell and a first binding belt, the head posture detection sensor is mounted on the first mounting shell, and the first binding belt is fixed to the first mounting shell; the second wearable component includes a second mounting shell and a second binding belt, the torso posture detection sensor is mounted on the second mounting shell, and the second binding belt is fixed to the second mounting shell; the signal output ends of the head posture detection sensor and the torso posture detection sensor are connected to the signal input end of the signal processing module, and the signal output end of the signal processing module is connected to the signal input end of the alarm module;
[0027] The signal processing module is connected to the touch display signal. When the signal processing module determines that the user's posture is abnormal, when the touch display displays an evaluation interface, a treatment interface or an assessment interface, the touch display does not respond to touch instructions and displays a guide animation, and the guide animation is used to guide the user to correct the posture.
[0028] Preferably, in the above-mentioned unilateral spatial neglect assessment and treatment system, the alarm module includes a speaker, and the speaker is used to play a set voice according to the control signal of the signal processing module.
[0029] Preferably, in the above-mentioned unilateral spatial neglect assessment and treatment system, the alarm module includes a first indicator light and a second indicator light; the signal output end of the signal processing module is connected to the signal input ends of the first indicator light and the second indicator light, and the signal processing module is used to control the first indicator light to turn on when it is judged that the head posture signal fed by the head posture detection sensor is abnormal, and control the second indicator light to turn on when it is judged that the torso posture signal fed by the torso posture detection sensor is abnormal.
[0030] The beneficial effects of this application are:
[0031] This application is designed through a personal information module, a pre-treatment evaluation module, a unilateral spatial neglect treatment module and a unilateral spatial neglect assessment module. The personal information module is used to record the treatment parameters of each treatment process, including the evaluation data before treatment, the content and number of treatments performed by the unilateral spatial neglect treatment module, and the post-treatment results given by the unilateral spatial neglect assessment module, so that users and doctors can fully understand each treatment process. The unilateral spatial neglect treatment module can be based on the visual space range given by the pre-treatment evaluation module to design a treatment interface in a targeted manner to ensure the treatment effect, and evaluate the treatment effect during the treatment process, adaptively adjust the difficulty of rehabilitation training, and guide users to treat step by step, with outstanding treatment effects. The unilateral spatial neglect assessment module is used to evaluate the effect after treatment by the unilateral spatial neglect treatment module, give the evaluation results of the current treatment round, and timely feedback and record the treatment results. BRIEF DESCRIPTION OF THE DRAWINGS
[0032] Figure 1 A schematic diagram of the structure of a unilateral spatial neglect assessment and treatment system provided in an embodiment of the present application;
[0033] Figure 2 A schematic diagram of the structure of a control terminal provided in an embodiment of the present application;
[0034] Figure 3 Schematic diagram of the evaluation interface provided in the embodiment of the present application, wherein (a) represents the initial evaluation interface, and (b) represents the evaluation interface after the evaluation is completed;
[0035] Figure 4 A schematic diagram of the structure of a unilateral spatial neglect treatment module provided in an embodiment of the present application;
[0036] Figure 5 A schematic diagram of a static treatment interface provided in an embodiment of the present application;
[0037] Figure 6 Schematic diagrams of various static treatment interfaces provided in embodiments of the present application, wherein (a) represents a fruit category, (b) represents a nostalgic object category, and (c) represents a random combination category;
[0038] Figure 7 A schematic diagram of a dynamic treatment task provided by an embodiment of the present application;
[0039] Figure 8 A schematic diagram of the progressive difficulty increase of dynamic tasks provided in an embodiment of the present application;
[0040] Fig. 9 A comparison diagram of the automatic fitting curve provided in the embodiment of the present application and the actual distribution points of the basket;
[0041] Fig.10A schematic diagram of a text therapy interface provided in an embodiment of the present application;
[0042] Fig.11 A schematic diagram of updating the text therapy interface provided in the embodiment of the present application;
[0043] Fig.12 Schematic diagrams of various text therapy interfaces provided by embodiments of the present application, wherein (a) represents a text therapy interface including text data formed by Chinese characters and a first format, (b) represents a text therapy interface including text data formed by Chinese characters and a second format, and (c) represents a text therapy interface including text data formed by numbers;
[0044] Fig.13 Example of determination of the unilateral spatial neglect assessment module provided in the embodiment of the present application Figure 1 , wherein (a) represents the standard pattern, and (b) represents the evaluation pattern;
[0045] Fig.14 Example of determination of the unilateral spatial neglect assessment module provided in the embodiment of the present application Figure 2 , where (a) and (c) represent two standard patterns, namely, petal pattern and house pattern, and (b) and (d) represent the evaluation patterns corresponding to the two standard patterns;
[0046] Fig.15 Example of determination of the unilateral spatial neglect assessment module provided in the embodiment of the present application Figure 3 , where (a) represents the test pattern, and (b) represents the updated evaluation interface;
[0047] Fig.16 Example of determination of the unilateral spatial neglect assessment module provided in the embodiment of the present application Figure 4 , where (a) represents the updated evaluation interface after free drawing, and (b) represents the updated evaluation interface after writing text;
[0048] Fig.17 A schematic diagram of the structure of a posture correction module provided in an embodiment of the present application;
[0049] Fig.18 A schematic diagram of a first wearable component and a second wearable component provided in an embodiment of the present application when worn on corresponding parts of a patient;
[0050] Fig.19 A schematic diagram of a unilateral spatial neglect treatment scenario provided in an embodiment of the present application;
[0051] Fig. 20 A schematic diagram of electronic component connections of a posture correction module provided in an embodiment of the present application;
[0052] Fig.21 A structural schematic diagram of a posture correction module provided in an embodiment of the present application when a wireless transmission module is provided.
[0053] Reference numerals:
[0054] 100. Height lifting assembly;
[0055] 200, tilt adjustment assembly;
[0056] 300, touch display;
[0057] 400. Treatment chair;
[0058] 500, control terminal; 501, personal information module; 502, pre-treatment assessment module; 503, unilateral spatial neglect treatment module; 5031, static treatment module; 5032, dynamic treatment module; 5033, text treatment module; 504, unilateral spatial neglect assessment module;
[0059] 600, posture correction module; 610, first wearable component; 611, first mounting shell; 612, first binding strap; 620, head posture detection sensor; 630, second wearable component; 631, second mounting shell; 632, second binding strap; 640, torso posture detection sensor; 650, signal processing module; 660, alarm module; 661, speaker; 662, first indicator light; 663, second indicator light; 670, wireless transmission module. DETAILED DESCRIPTION
[0060] The following describes the embodiments of the present application through specific examples, and those skilled in the art can easily understand other advantages and effects of the present application from the contents disclosed in this specification. The present application can also be implemented or applied through other different specific embodiments, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present application. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict.
[0061] The specific implementation of the present application is further described in detail below in conjunction with the drawings and examples.
[0062] The present application embodiment provides a unilateral spatial neglect assessment and treatment system, such as Figure 1 and Figure 2As shown, the unilateral spatial neglect assessment and treatment system includes a height lifting component 100, a tilt adjustment component 200, a touch display 300, a treatment chair 400 and a control terminal 500; wherein, one end of the height lifting component 100 is connected to the tilt adjustment component 200, the touch display 300 is fixed on the tilt adjustment component 200, the treatment chair 400 is arranged corresponding to the position of the touch display 300, and the control terminal 500 is connected to the touch display 300 signal.
[0063] It should be noted that the height lifting assembly 100 can be a common display telescopic bracket, the tilt adjustment assembly 200 can be a display rotating bracket, and the height lifting assembly 100, the tilt adjustment assembly 200 and the touch display 300 can all use existing related equipment. In this embodiment, the structures of the height lifting assembly 100, the tilt adjustment assembly 200 and the touch display 300 are not specifically described in detail. At the same time, the touch display 300 can be equivalently replaced by a display based on gesture control in some embodiments.
[0064] In this embodiment, according to the height and body type of different patients (i.e., a main user of the treatment system), the height lifting component 100 and the tilt adjustment component 200 are adjusted to make the touch display 300 fit the patient, and the patient sits on the treatment chair 400 in a set standard posture to ensure that his line of sight corresponds to the center line of the touch display 300, that is, the center line of the line of sight is perpendicular to the center line of the touch display 300, and the evaluation, treatment and assessment are carried out in this state. During the evaluation, treatment and assessment process, according to the different distances between the patient and the touch display 300, if the hand can easily touch it, the touch command is input to the touch display 300 by hand. If the hand cannot easily touch it, the patient can hold a retractable stylus to input the touch command.
[0065] like Figure 2 As shown, the control terminal 500 includes a personal information module 501, a pre-treatment evaluation module 502, a unilateral spatial neglect treatment module 503, and a unilateral spatial neglect assessment module 504. The specific functions of each module and their connection relationships will be described in detail below.
[0066] The personal information module 501 is used to establish a user profile for treatment and evaluation. The personal information module 501 is also connected to the pre-treatment evaluation module 502, the unilateral spatial neglect treatment module 503 and the unilateral spatial neglect assessment module 504 to obtain the evaluation results, treatment results and assessment results obtained by the pre-treatment evaluation module 502, the unilateral spatial neglect treatment module 503 and the unilateral spatial neglect assessment module 504, and update the user profile.
[0067] Exemplarily, when using the unilateral spatial neglect assessment and treatment system for the first time, it is necessary to register personal information through the personal information module 501, such as name, hospital number, bed number, gender, age, height, weight, symptoms, neglected side, etc. Registered users can log in directly in the form of user account and password. After the first user registers, the personal information stored in the personal information module 501 only contains the information filled in during registration, while the corresponding personal information of the old user who has already used it also includes the evaluation results, treatment results and assessment results of one or more courses of treatment previously conducted; the user can check the personal information after logging in to understand the user's basic information. Some of the personal information can be modified according to their own situation after logging in, such as hospital number, bed number, height, weight, symptoms, neglected side, etc., while the relevant data given by the pre-treatment assessment module 502, the unilateral spatial neglect treatment module 503 and the unilateral spatial neglect assessment module 504 and recorded in the personal information module 501 cannot be changed, and these data are automatically generated by the system.
[0068] The pre-treatment evaluation module 502 is connected to the touch display 300 signal. The pre-treatment evaluation module 502 is used to control the touch display 300 to display the evaluation interface and play the evaluation guidance voice. The evaluation interface includes a table of spaces. When the touch display 300 displays the evaluation interface, it responds to the input touch command and marks the clicked space. After the evaluation is completed, the visible area formed by the clicked space is obtained. The pre-treatment evaluation module 502 is also used to obtain the visible area and compare the visible area with the set area to obtain the evaluation result. The evaluation result is the user's visible space range; wherein the set area is the area formed by the preset marked space.
[0069] In this embodiment, after the patient has adjusted his sitting posture, before the formal treatment, the pre-treatment assessment module 502 is used to conduct a unilateral spatial neglect assessment for the patient to determine the patient's visual spatial range, thereby providing a preliminary reference for the range of game task activities required for subsequent treatment and assessment.
[0070] For example, Figure 3 FIG. 5 is a schematic diagram of an evaluation interface provided by an embodiment of the present application, wherein (a) represents the initial evaluation interface, and (b) represents the evaluation interface after the evaluation is completed. First, after determining that the evaluation has started, the pre-treatment evaluation module 502 controls the touch display 300 to display the evaluation interface, such as Figure 3As shown in (a), a table of spaces is displayed on the screen while the assessment guidance voice is played. The voice guides the patient to click on the space in the visible space with a dedicated retractable stylus. After the operation, the space will be filled with color and "√" will be displayed in the space, and finally a visible area surrounded by the filled color "√" will be formed. The filled color is a set color, which is intended to more clearly display the visible area and facilitate the pre-treatment assessment module 502 to extract the visible space range.
[0071] The unilateral spatial neglect treatment module 503 is connected to the pre-treatment evaluation module 502 and the touch display 300 signal. The unilateral spatial neglect treatment module 503 is used to obtain the user's visual space range from the pre-treatment evaluation module 502, and based on the visual space range, design a treatment interface and control the touch display 300 to display the treatment interface and play the treatment guidance voice.
[0072] In this embodiment, the function of the unilateral spatial neglect treatment module 503 is mainly to set the treatment interface according to the evaluation result given by the pre-treatment evaluation module 502, that is, to set the treatment interface within the visual space range, and each treatment interface provides different treatment effects.
[0073] Specifically, the unilateral spatial neglect treatment module 503 can implement three different types of treatments, namely static treatment, dynamic treatment, and text reading treatment. Figure 4 As shown, it is a structural schematic diagram of the unilateral spatial neglect treatment module 503 provided in an embodiment of the present application, and the unilateral spatial neglect treatment module 503 includes a static treatment module 5031, a dynamic treatment module 5032 and a text treatment module 5033. Among them, the static treatment module 5031 uses a static pattern recognition task as a treatment task (or called a rehabilitation training task) to generate a treatment interface. The lower the coverage rate of the pattern to be recognized and the visible space range, the higher the difficulty of the treatment task. The dynamic treatment module 5032 uses dynamic observation to design the treatment interface. The text treatment module 5033 uses text reading as an entry point to design the treatment interface, which can help users train their reading ability. In a course of treatment, comprehensive rehabilitation training can be carried out in sequence through the static treatment module 5031, the dynamic treatment module 5032 and the text treatment module 5033 in order to obtain better training effects. It is understandable that in other embodiments, the unilateral spatial neglect treatment module 503 can achieve the treatment purpose based on any one or any two or all of the static treatment modules 5031, the dynamic treatment module 5032 and the text treatment module 5033.
[0074] The functional principles of the static treatment module 5031, the dynamic treatment module 5032 and the text treatment module 5033 will be described in detail below.
[0075] The static treatment module 5031 is used to obtain the user's visible space range from the pre-treatment evaluation module 502, and based on the visible space range, design a static treatment interface and control the touch display 300 to display the static treatment interface and play the first treatment guidance voice; the static treatment interface includes a plurality of evenly arranged first areas, a first pattern is randomly set in each first area, and the evenly arranged plurality of first areas partially cover the visible space range, and at least three different first patterns are displayed in the static treatment interface; the touch display 300 determines the currently selected first area in response to the input touch command, if the currently selected first area is the set area, the pattern in the currently selected first area disappears, if the currently selected first area is not the set area, an error prompt is broadcast by voice, and the pattern in the currently selected first area is The pattern flashes and does not disappear; wherein, the set area is the first area where the set pattern is located, and the set pattern is one of at least three different first patterns; the static treatment module 5031 is also used to obtain the number of selections of the first area and the number of set areas contained in the current static treatment interface, and based on the set number of selections, if the number of selections of the first area is greater than the set number of selections and the number of set areas contained in the current static treatment interface is not 0, then the static treatment interface is updated, and the updated static treatment interface is displayed through the touch display 300; if the number of selections of the first area is not greater than the set number of selections and the number of set areas contained in the current static treatment interface is 0, then the touch display 300 is controlled to play the treatment voice; wherein, the set number of selections is determined according to the number of set patterns.
[0076] The static treatment module 5031 mainly guides the patient to manually touch the screen to select a specific pattern (one of the multiple first patterns) based on the randomly given multiple first pattern splicing pictures on the touch display 300 under the voice broadcast prompt. Figure 5 As shown, it is a schematic diagram of a static treatment interface provided by an embodiment of the present application. Figure 5As shown, for the static treatment interface, the "first treatment guidance voice" broadcasted by the touch display 300 can be "Please select all the yellow triangles in the picture". The patient selects the yellow triangles seen by the patient based on the broadcast voice. When the pattern is successfully selected, the voice plays the successful selection prompt sound and the praise sound, and the pattern disappears automatically; if the selection is wrong, the error prompt sound and the encouragement sound are broadcast, and the pattern does not disappear after flashing. In this static treatment interface, there is at least one yellow triangle outside the visible space range. The condition for passing the treatment task corresponding to this static treatment interface is to eliminate all the yellow triangles in the static treatment interface within 9 clicks (that is, the set number of selections is 9). If the treatment task is successfully passed, if the set training rounds are not reached, the static treatment interface is readjusted. The pattern layout of the adjusted static treatment interface is changed compared to the previous static treatment interface, and the coverage rate of the specific pattern for the visible space range is lower, thereby gradually increasing the difficulty of training.
[0077] It should be noted that the embodiment of the present application has various options for the type of the first pattern, including but not limited to: Figure 5 Simple shapes as shown (circle, moon, heart, triangle, rectangle, etc.). Figure 6 As shown, it is a schematic diagram of various static treatment interfaces provided in an embodiment of the present application, wherein (a) represents a fruit category, (b) represents a nostalgic object category, and (c) represents a random combination category. Figure 6 During the static treatment process, (a), (b), and (c) are displayed separately on the touch display 300. The static treatment module 5031 supports multiple types of pattern selection, including graphics, fruits, tools, food, nostalgic objects, transportation, biological world, daily necessities, sports, etc., and supports random allocation of each type of pattern and random combination of multiple styles of patterns to improve the randomness of pattern selection.
[0078] The dynamic treatment module 5032 is used to obtain the user's visual space range from the pre-treatment evaluation module 502, and based on the visual space range, design a dynamic treatment interface and control the touch display 300 to display the dynamic treatment interface and play the second treatment guidance voice; the dynamic treatment interface includes a target area and a target moving object; the second treatment guidance voice is used to guide the user to move the target moving object to the target area once, and the touch display 300 responds to the input touch command to update the position of the target moving object; the dynamic treatment module 5032 is used to obtain the updated position of the target moving object, and compare the position of the target moving object with the target area. If the distance between the updated position of the target moving object and the position of the target area exceeds the error threshold, the current task is determined to have failed, and the distance between the target area and the visible space range is adjusted closer; if the distance between the updated position of the target moving object and the position of the target area does not exceed the error threshold, the current task is determined to have succeeded, and the distance between the target area and the visible space range is adjusted farther; according to the completion of multiple tasks within the set time, the updated position of the target moving object in each task is curve fitted to obtain an automatic fitting curve, and the automatic fitting curve is compared with the distribution points of the target area of each task to achieve dynamic treatment evaluation.
[0079] The pre-treatment assessment module 502 mainly guides the dynamic moving object to its accurate position by tracking it.
[0080] For example, Figure 7 , which is a schematic diagram of a dynamic treatment task provided by an embodiment of the present application. A dynamic treatment interface corresponds to a dynamic treatment task, in which the target moving object is a watermelon, the target area is the inner area of a basket, and the displayed dynamic treatment interface shows the watermelon and the basket. Figure 7 The rectangular boxes and the numbers 1 to 5 below them are intended to mark the relative distances between the watermelon and the basket, and the arrows therein show the movement trajectory of the watermelon. The updated position of the watermelon can be determined based on the movement trajectory of the watermelon, and this updated position reflects the position of the basket seen by the patient (i.e., the right basket of the two baskets is the basket seen by the patient). Figure 7 Under the moving trajectory shown, the dynamic treatment task obviously fails to meet the target, that is, the watermelon is not moved to the basket on the left. Considering that the task difficulty provided by the current dynamic treatment interface is too high, the basket on the left can be moved to the right, closer to the patient's visual space range, thereby reducing the task difficulty.
[0081] like Figure 8 As shown, it is a schematic diagram of the progressive difficulty increase of dynamic tasks provided in an embodiment of the present application. Figure 8 In the example, the watermelon is still used as the moving object, and the basket is used to specify the target area. Assume that the dynamic treatment task given in the dynamic treatment interface is completed, such as Figure 8 The watermelon and basket shown in the middle phantom are the first dynamic treatment interface, that is, the first dynamic treatment task. If it is successfully completed, the patient's visual space range is concentrated on the right side, so the position points where the basket and watermelon appear progress to the left, and the distances of the basket and watermelon to the left can be equal or different. Figure 8 The distances of the basket and watermelon displayed to the left are not equal, so the distance between the basket and the watermelon will also change. When the positions of the basket and the watermelon appear to the left, the difficulty of the dynamic treatment task gradually increases, so that it can be adaptively adjusted according to the patient's performance during the dynamic treatment process, thereby achieving progressive difficulty increase training.
[0082] like Fig. 9 As shown, it is a comparison diagram of the automatic fitting curve provided in the embodiment of the present application and the actual distribution points of the basket. Among them, the actual distribution points of the basket are the distribution points of the target area of each task. In this embodiment, according to the completion of multiple tasks within a period of time, the distribution of the position points of the patient's completion of moving the watermelon into the basket can be recorded and a curve fitting can be performed, thereby completing an accurate assessment of the visible (or ignored) space range on the left side of the patient, that is, realizing the evaluation of the therapeutic effect of a dynamic treatment course.
[0083] The unilateral spatial neglect treatment module 503 includes a text treatment module 5033; the text treatment module 5033 is used to obtain the user's visible space range from the pre-treatment evaluation module 502, and based on the visible space range, design a text treatment interface and control the touch display 300 to display the text treatment interface and play the third treatment guidance voice; the text treatment interface includes a text area, the text area includes text data, a left identification line, a right identification line and a row identifier, the left identification line and the right identification line are respectively located on the left and right sides of the text data, and a row identifier is set on the left side of the left identification line and the right side of the right identification line. The row identifier is used to identify the row of the text data. The text data consists of a number of characters, and part or all of the text data is located outside the visible space range. ; The third treatment guidance voice is used to guide the user to read out the nth line of text (n is a positive integer greater than 0 and not exceeding the total number of lines of text data); the text treatment module 5033 is used to extract the nth line of text read out by the user and compare it with the nth line of text. When the read nth line of text does not match the nth line of text, the text treatment interface is updated. In the updated text treatment interface, the text data as a whole is closer to the visible space range, and the updated text treatment interface is displayed through the touch display 300; when the read nth line of text matches the nth line of text, the text treatment interface is updated. In the updated text treatment interface, the left identification line, the right identification line and the line identifier become lighter, and the updated text treatment interface is displayed through the touch display 300.
[0084] In this embodiment, the unilateral spatial neglect treatment module 503 guides the patient to read the words or numbers within the marked line, and performs statistical analysis on the number of words or numbers read to measure the treatment effect and adjust the text treatment interface, thereby achieving the purpose of rehabilitation treatment training and helping the patient overcome dyslexia. Fig.10 As shown, it is a schematic diagram of the text therapy interface provided by the embodiment of the present application. For this text therapy interface, the third treatment guidance voice played is "Please read the 7th line of text from left to right" (i.e., n=7). In the test for a patient with left-sided neglect, he only read the text in the box and ignored the three words "As the saying goes" on the left; the unilateral spatial neglect treatment module 503 automatically identifies the text read by the patient (15 / 18), records it, evaluates its neglect range through statistical analysis, and then adjusts the text therapy interface in the case of incomplete reading, such as moving the text area closer to the visible space range to reduce the difficulty of the task.
[0085] In the case where the patient can read all n lines of text correctly, Fig.11 As shown, it is a schematic diagram of the text therapy interface update provided by the embodiment of the present application. If the task is successfully completed each time, the prompt lines and line identifiers on the left and right sides fade from color to disappear, so as to gradually increase the difficulty of independent reading without changing the text area, thereby achieving comprehensive text therapy.
[0086] It should be noted that the font size and line spacing of the text in the text area can be adjusted; the Chinese characters can also be replaced with numbers and other easily recognizable content. Fig.12 As shown, it is a schematic diagram of various text therapy interfaces provided in an embodiment of the present application, wherein (a) represents a text therapy interface containing text data formed by Chinese characters and a first format, (b) represents a text therapy interface containing text data formed by Chinese characters and a second format, and (c) represents a text therapy interface containing text data formed by numbers. The font size and line spacing of the first format are both higher than the font size and line spacing of the second format. Of course, text data does not necessarily have to be composed entirely of Chinese characters or numbers, it can also be a mixture of one or more of Chinese characters, numbers and other languages and characters, other languages and characters including but not limited to currently written characters, such as English, German, French and other corresponding characters.
[0087] The unilateral spatial neglect assessment module 504 is connected to the touch display 300 signal. The unilateral spatial neglect assessment module 504 is used to control the touch display 300 to display the assessment interface and play the assessment guidance voice. The touch display 300 updates the assessment interface in response to the input touch command. The unilateral spatial neglect assessment module 504 is used to obtain the assessment result according to the updated assessment interface.
[0088] In some embodiments, the assessment interface includes a standard pattern and a drawing area. The touch display 300 updates the drawing area in response to an input touch command to gradually generate an assessment pattern in the drawing area. The single-sided space ignoring assessment module 504 is used to: when a set assessment time is reached or in response to an input assessment completion command, extract the assessment pattern from the final updated drawing area, and compare the assessment pattern with the standard pattern to obtain an assessment result.
[0089] For example, Fig.13 As shown, it is an example of the determination of the unilateral spatial neglect assessment module provided in the embodiment of the present application. Figure 1 , wherein (a) represents the standard pattern and (b) represents the evaluation pattern. The touch display 300 is controlled to display 20 line segments, each line segment having a length of 10-20 cm. Fig.13 As shown in (a), it is important to note Fig.13 The frame in (a) is not displayed in the touch display 300, and the frame only represents the display area of the touch display 300. Fig.13 The same is true for the border in (b). The line segments are usually placed in the middle of the patient, who sits upright, and the patient is instructed to touch the touch display 300 to mark the midpoint of each line segment by playing the assessment guidance voice. Only one mark can be drawn on each line segment. The resulting assessment pattern is as follows: Fig.13 At this time, the unilateral spatial neglect assessment module 504 calculates the left deviation percentage by the following method: (measured left half - actual left half) / actual left half × 100%; the right deviation percentage is calculated in the same way as above. If the left deviation percentage is greater than 1.16% and the right deviation percentage is less than 2.51%, the assessment result is abnormal.
[0090] For example, Fig.14 As shown, it is an example of the determination of the unilateral spatial neglect assessment module provided in the embodiment of the present application. Figure 2 , where (a) and (c) represent two standard patterns, namely the petal pattern and the house pattern, and (b) and (d) represent the evaluation patterns corresponding to the two standard patterns. Fig.14 Any of (a) and (c) is displayed on the touch display 300. The patient copies the sample of the house and petals. The patient can only draw half of it, and the other side is missing. The position of the copied picture is also significantly biased to the right. It can be seen that the left line segment is invisible to the patient. This is a patient with left-side spatial neglect. Calculate the evaluation index: ignored area percentage = (total area-actually drawn area) / total area × 100%. The ignored area percentage can be used as the evaluation result, or it can be based on the ignored area percentage and a set value. If the ignored area percentage exceeds the set value, the evaluation result is abnormal, otherwise it is normal.
[0091] In some embodiments, the evaluation interface includes a plurality of randomly distributed test patterns, and the evaluation guidance voice is used to guide the user to delete all test patterns. The touch display 300 deletes the selected test pattern in response to the input touch command to obtain an updated evaluation interface. The unilateral space ignore evaluation module 504 is used to extract the number of deleted test patterns according to the updated evaluation interface, and calculate the ignored pattern percentage based on the number of deleted test patterns and the total number of test patterns in the initial evaluation interface.
[0092] For example, Fig.15 As shown, it is an example of the determination of the unilateral spatial neglect assessment module provided in the embodiment of the present application. Figure 3 , where (a) represents the test pattern and (b) represents the updated evaluation interface. Delete 40 randomly distributed short lines or other patterns or test patterns composed of letters and letters. If the left line is not deleted after deletion, it can be judged as unilateral space neglect. Evaluation index: Percentage of ignored line segments = (total number - actual number of deletions) / total number × 100%. Evaluation standard: Percentage of ignored line segments ≤ 30%.
[0093] In some embodiments, the assessment interface is a blank drawing board, and the assessment guidance voice is used to guide the user to freely draw or write text on the blank drawing board. The touch display 300 updates the assessment interface in response to the input touch command to obtain an updated assessment interface. The unilateral space ignoring assessment module 504 is used to extract the content of the painting or writing according to the updated assessment interface, automatically fit the boundary contour, and calculate the total area of the fitting and the area exceeding the center line; compare the current total area and the area exceeding the center line with the last total area and the area exceeding the center line to obtain the area increase rate.
[0094] For example, Fig.16 As shown, it is an example of the determination of the unilateral spatial neglect assessment module provided in the embodiment of the present application. Figure 4 , where (a) represents the updated assessment interface after free drawing, and (b) represents the updated assessment interface after writing text. The patient is guided by voice to freely draw or write text on a blank drawing board. The system automatically fits the boundary contour according to the content of the patient's drawing or writing, and calculates the size of the fitted area and the size of the area exceeding the midline. Assessment indicators: The total area and the area composed of the midline and the left contour are compared with the previous area: area increase rate = (this area - last area 1) / last area * 100%. Assessment criteria: area increase rate ≥ 10%.
[0095] In some embodiments, Fig.17As shown, it is a structural schematic diagram of the posture correction module provided in the embodiment of the present application. The unilateral spatial neglect assessment and treatment system also includes a posture correction module 600, including a first wearable component 610, a head posture detection sensor 620, a second wearable component 630, a torso posture detection sensor 640, a signal processing module 650 and an alarm module 660; the head posture detection sensor 610 is arranged on the first wearable component 620, and the first wearable component 610 is used to fix the head posture detection sensor 620 to the forehead, and the torso posture detection sensor 640 is arranged on the second wearable component 630, and the second wearable component 630 is used to fix the torso posture detection sensor 640 to the waist; the first wearable component 610 includes a first mounting shell 611 and a first binding belt 612, the head posture detection sensor 620 is installed on the first mounting shell 611, and the first binding belt 612 is fixed to the first mounting shell 201; the second wearable component 630 includes a second mounting shell 631 and a second binding belt 632, the torso posture detection sensor 640 is mounted on the second mounting shell 631, and the second binding belt 632 is fixed to the second mounting shell 631; the signal output ends of the head posture detection sensor 620 and the torso posture detection sensor 640 are connected to the signal input end of the signal processing module 650, and the signal output end of the signal processing module 650 is connected to the signal input end of the alarm module 660; the signal processing module 650 is connected to the touch display 300 by signal, and when the signal processing module 650 determines that the user's posture is abnormal, when the touch display 300 displays an evaluation interface, a treatment interface or an assessment interface, the touch display 300 does not respond to touch commands and displays a guide animation, and the guide animation is used to guide the user to correct the posture.
[0096] In this embodiment, Fig.18As shown, it is a schematic diagram of the first wearable component 610 and the second wearable component 630 provided in the embodiment of the present application when they are worn on the corresponding parts of the patient. The head posture detection sensor 620 and the trunk posture detection sensor 640 are used to detect the head posture signal and the trunk posture signal of the patient, and determine the standard head posture and the standard trunk posture based on the standard posture in the unilateral spatial neglect treatment plan. After obtaining the head posture signal and the trunk posture signal fed by the head posture detection sensor 620 and the trunk posture detection sensor 640, the signal processing module 650 compares them with the standard head posture and the standard trunk posture. If any posture signal is not within the range of the standard head posture and the standard trunk posture, the alarm module 660 is controlled to alarm, reminding the patient that the posture is abnormal and the posture needs to be adjusted to ensure the effective implementation of the unilateral spatial neglect treatment; at the same time, the touch display 300 is controlled to play the set guide animation to guide the user to correct the posture. A guide animation is set for different wrong postures. For example, if the head is offset to the left, the guide animation for correcting the left offset of the head is played, and so on. Wrong postures include left / right deviation of the head, left / right deviation of the torso, and their combination, where the combination refers to the combination of wrong head posture and wrong torso posture. Obviously, left and right deviations of the head cannot be combined, and of course, such a combination of left and right deviations of the torso does not exist.
[0097] For example, Fig.19 As shown, it is a schematic diagram of a unilateral spatial neglect treatment scenario. In this treatment scenario, a ground marking line A is set on the ground, and the ground marking line A is arranged corresponding to the treatment chair position B, which is used to calibrate the patient's posture. The treatment chair position B is placed according to the distance from the display device position C determined by the treatment plan. In this unilateral spatial neglect treatment scenario, the patient's standard posture is that the center position of the patient's two eyes is flush with the center position of the display screen of the display device position C. In this scenario, the head posture detection sensor 620 and the trunk posture detection sensor 640 can both use angle sensors. In the standard posture, the head and trunk should be facing the display. In the standard posture, the angle signal collected by the head posture detection sensor 620 and the trunk posture detection sensor 640 should be 0 degrees. At this time, a judgment standard for a standard head posture and a standard trunk posture can be set as whether the angle is within a threshold range of 0±a degrees, where a is an error threshold. Then, during the treatment, the signals collected in real time by the head posture detection sensor 620 and the torso posture detection sensor 640 can realize real-time detection of the patient's posture. In the case of an abnormal state (i.e., not in the standard posture), the alarm module 660 will alarm, prompting the patient to adjust the posture and re-evaluate the treatment, thereby ensuring the effectiveness and accuracy of the treatment.
[0098] It should be noted that the signal processing module 650 is an existing commercially available module, which is used to implement data receiving and processing. Common electronic components that can be used as the signal processing module 650 include single-chip microcomputers, processors, etc. The installation position of the signal processing module 650 can be integrated with the alarm module 660 in some embodiments. Of course, in some embodiments, the chip processor that comes with the existing unilateral spatial neglect treatment device can also be used as the signal processing module 650.
[0099] In some embodiments, Fig. 20 As shown, the alarm module 660 includes a speaker 661, and the speaker 661 is used to play a set voice according to the control signal of the signal processing module 650.
[0100] Exemplarily, the set voice includes three voices. In the signal processing module 650, the head posture detection sensor 620 and the trunk posture detection sensor 640 are used to detect the head posture signal and the trunk posture signal of the patient, and it is determined that the current patient's head posture is abnormal and the trunk posture is normal, and then the first voice is played. The content of the first voice can be, for example, "The head posture is abnormal, please adjust the head posture."
[0101] In the signal processing module 650, the head posture detection sensor 620 and the torso posture detection sensor 640 are used to detect the patient's head posture signal and torso posture signal, and it is determined that the current patient's torso posture is abnormal and the head posture is normal, and then the second voice is played. The content of the second voice may be, for example, "The torso posture is abnormal, please adjust the torso posture."
[0102] In the signal processing module 650, the head posture detection sensor 620 and the torso posture detection sensor 640 are used to detect the patient's head posture signal and torso posture signal, and if it is determined that the current patient's torso posture and head posture are abnormal, a third voice is played. The content of the third voice may be, for example, "The torso posture and head posture are abnormal, please adjust the torso posture and head posture."
[0103] In some embodiments, Fig.21 As shown, the alarm module 660 includes a first indicator light 662 and a second indicator light 663; the signal output end of the signal processing module 650 is connected to the signal input end of the first indicator light 662 and the second indicator light 663, and the signal processing module 650 is used to control the first indicator light 662 to turn on when it is determined that the head posture signal fed by the head posture detection sensor is abnormal, and to control the second indicator light 663 to turn on when it is determined that the torso posture signal fed by the torso posture detection sensor is abnormal.
[0104] In this embodiment, the first indicator light 662 and the second indicator light 663 can be lights of different colors, such as yellow light and red light, and when the first indicator light 662 and the second indicator light 663 are turned on, they can be always on or flashing to remind the user of abnormal posture in time. Moreover, the first indicator light 662 and the second indicator light 663 can form an alarm module 660 together with the speaker 661, and the obtained alarm module 660 is a module that can realize sound and light alarm.
[0105] In some embodiments, Fig.21 As shown, the signal output ends of the head posture detection sensor 620 and the torso posture detection sensor 640 are connected to the signal input end of the signal processing module 650 through the wireless transmission module 670 .
[0106] In this embodiment, the head posture detection sensor 620 and the torso posture detection sensor 640 can be selected as wireless sensors, that is, the head posture detection sensor 620 and the torso posture detection sensor 640 are each equipped with a built-in wireless transmission module, and the signal processing module 650 is also equipped with a built-in wireless transmission module, and wireless communication is adopted to reduce the interference of wiring on patient treatment.
[0107] Exemplarily, the wireless transmission module is a 4G module, a 5G module, a Bluetooth module or a WiFi module.
[0108] The above implementation modes are only used to illustrate the present application, and are not intended to limit the present application. Ordinary technicians in the relevant technical field may make various changes and modifications without departing from the spirit and scope of the present application. Therefore, all equivalent technical solutions also belong to the scope of the present application, and the scope of patent protection of the present application shall be limited by the claims.
Claims
1. A unilateral spatial neglect assessment and treatment system, characterized in that: It comprises a height lifting component, an inclination adjustment component, a touch display, a treatment chair and a control terminal; wherein one end of the height lifting component is connected to the inclination adjustment component, the touch display is fixed on the inclination adjustment component, the treatment chair is arranged corresponding to the position of the touch display, and the control terminal is connected to the touch display signal; The control terminal comprises: A personal information module, used to establish user profiles for treatment and assessment; A pre-treatment evaluation module is connected to the touch display signal, and the pre-treatment evaluation module is used to control the touch display to display an evaluation interface and play an evaluation guidance voice, wherein the evaluation interface includes a table of spaces, and when the touch display displays the evaluation interface, in response to an input touch command, marks the clicked space, and obtains a visible area formed by the clicked space after completing the evaluation, and the pre-treatment evaluation module is further used to obtain the visible area, and compare the visible area with a set area to obtain an evaluation result, wherein the evaluation result is a visible space range of the user; wherein the set area is an area formed by preset marked spaces; A unilateral spatial neglect treatment module is connected to the pre-treatment evaluation module and the touch display signal, and the unilateral spatial neglect treatment module is used to obtain the user's visual space range from the pre-treatment evaluation module, and based on the visual space range, design a treatment interface and control the touch display to display the treatment interface and play a treatment guidance voice; The unilateral spatial neglect assessment module is connected to the touch display signal. The unilateral spatial neglect assessment module is used to control the touch display to display an assessment interface and play an assessment guidance voice. The touch display updates the assessment interface in response to the input touch command. The unilateral spatial neglect assessment module is used to obtain an assessment result according to the updated assessment interface.
2. The unilateral spatial neglect assessment and treatment system according to claim 1, characterized in that: The unilateral spatial neglect treatment module includes a static treatment module; the static treatment module is used to obtain the user's visual space range from the pre-treatment evaluation module, and based on the visual space range, design a static treatment interface and control the touch display to display the static treatment interface and play the first treatment guidance voice; The static treatment interface comprises a plurality of uniformly arranged first areas, a first pattern is randomly arranged in each first area, the plurality of uniformly arranged first areas partially cover the visible space range, and at least three different first patterns are displayed in the static treatment interface; The touch display determines the currently selected first area in response to the input touch command, and if the currently selected first area is the set area, the pattern in the currently selected first area disappears, and if the currently selected first area is not the set area, a voice broadcast error prompt is given, and the pattern in the currently selected first area flashes but does not disappear; wherein the set area is the first area where the set pattern is located, and the set pattern is one of at least three different first patterns; The static treatment module is used to obtain the number of times the first area is selected and the number of set areas contained in the current static treatment interface, and based on the set number of selections, if the number of times the first area is selected is greater than the set number of selections and the number of set areas contained in the current static treatment interface is not 0, the static treatment interface is updated and the updated static treatment interface is displayed through the touch display; if the number of times the first area is selected is not greater than the set number of selections and the number of set areas contained in the current static treatment interface is 0, the touch display is controlled to play the treatment voice; wherein the set number of selections is determined according to the number of set patterns.
3. The unilateral spatial neglect assessment and treatment system according to claim 1, characterized in that: The unilateral spatial neglect treatment module includes a dynamic treatment module; the dynamic treatment module is used to obtain the user's visual space range from the pre-treatment evaluation module, and based on the visual space range, design a dynamic treatment interface and control the touch display to display the dynamic treatment interface and play a second treatment guidance voice; The dynamic treatment interface includes a target area and a target moving object; The second treatment guidance voice is used to guide the user to move the target moving object to the target area once, and the touch display updates the position of the target moving object in response to the input touch command; the dynamic treatment module is used to obtain the updated position of the target moving object, and compare the position of the target moving object with the position of the target area. If the distance between the position of the target moving object and the position of the target area exceeds the error threshold, it is determined that the current task has failed, and the distance between the target area and the visible space range is adjusted closer; if the distance between the position of the target moving object and the position of the target area does not exceed the error threshold, it is determined that the current task is successful, and the distance between the target area and the visible space range is adjusted farther; according to the completion of multiple tasks within a set time, the updated position of the target moving object in each task is curve fitted to obtain an automatic fitting curve, and the automatic fitting curve is compared with the distribution points of the target area of each task to achieve dynamic treatment evaluation.
4. The unilateral spatial neglect assessment and treatment system according to claim 1, characterized in that: The unilateral spatial neglect treatment module includes a text treatment module; the text treatment module is used to obtain the user's visual space range from the pre-treatment evaluation module, and based on the visual space range, design a text treatment interface and control the touch display to display the text treatment interface and play a third treatment guidance voice; The text treatment interface includes a text area, the text area includes text data, a left identification line, a right identification line and a row identifier, the left identification line and the right identification line are respectively located on the left and right sides of the text data, the row identifier is set on the left side of the left identification line and on the right side of the right identification line, the row identifier is used to identify the row of the text data, the text data is composed of a plurality of characters, and part or all of the text data is located outside the visible space range; The third treatment guiding voice is used to guide the user to read the nth line of text; The text therapy module is used to extract the nth line of text read by the user and compare it with the nth line of text. When the nth line of text read does not match the nth line of text, the text therapy interface is updated, in which the text data as a whole is closer to the visible space range, and the updated text therapy interface is displayed through the touch display; when the nth line of text read matches the nth line of text, the text therapy interface is updated, in which the left identification line, the right identification line and the row identifier become fainter, and the updated text therapy interface is displayed through the touch display.
5. The unilateral spatial neglect assessment and treatment system according to claim 1, characterized in that: The evaluation interface includes a standard pattern and a drawing area. The touch display updates the drawing area in response to an input touch command to gradually generate an evaluation pattern in the drawing area. The single-sided space ignoring evaluation module is used to: when a set evaluation time is reached or in response to an input evaluation completion instruction, extract the evaluation pattern from the finally updated drawing area, and compare the evaluation pattern with the standard pattern to obtain an evaluation result.
6. The unilateral spatial neglect assessment and treatment system according to claim 1, characterized in that: The evaluation interface includes a plurality of randomly distributed test patterns, the evaluation guiding voice is used to guide the user to delete all test patterns, the touch display deletes the selected test pattern in response to the input touch command to obtain an updated evaluation interface, and the unilateral space neglect evaluation module is used to extract the number of deleted test patterns according to the updated evaluation interface, and calculate the neglected pattern percentage based on the number of deleted test patterns and the total number of test patterns in the initial evaluation interface.
7. The unilateral spatial neglect assessment and treatment system according to claim 1, characterized in that: The assessment interface is a blank drawing board, the assessment guidance voice is used to guide the user to freely draw or write text on the blank drawing board, the touch display updates the assessment interface in response to the input touch command to obtain an updated assessment interface, and the unilateral space ignoring assessment module is used to extract the painting or writing content according to the updated assessment interface, automatically fit the boundary contour, and calculate the total area of the fitting and the area exceeding the center line; compare the current total area and the area exceeding the center line with the previous total area and the area exceeding the center line to obtain the area increase rate.
8. The unilateral spatial neglect assessment and treatment system according to any one of claims 1 to 7, characterized in that: It also includes a posture correction module, which includes a first wearable component, a head posture detection sensor, a second wearable component, a torso posture detection sensor, a signal processing module and an alarm module; the head posture detection sensor is arranged on the first wearable component, and the first wearable component is used to fix the head posture detection sensor to the forehead, and the torso posture detection sensor is arranged on the second wearable component, and the second wearable component is used to fix the torso posture detection sensor to the waist; the first wearable component includes a first mounting shell and a first binding belt, the head posture detection sensor is mounted on the first mounting shell, and the first binding belt is fixed to the first mounting shell; the second wearable component includes a second mounting shell and a second binding belt, the torso posture detection sensor is mounted on the second mounting shell, and the second binding belt is fixed to the second mounting shell; the signal output ends of the head posture detection sensor and the torso posture detection sensor are connected to the signal input end of the signal processing module, and the signal output end of the signal processing module is connected to the signal input end of the alarm module; The signal processing module is connected to the touch display signal. When the signal processing module determines that the user's posture is abnormal, when the touch display displays an evaluation interface, a treatment interface or an assessment interface, the touch display does not respond to touch instructions and displays a guide animation, and the guide animation is used to guide the user to correct the posture.
9. The unilateral spatial neglect assessment and treatment system according to claim 8, characterized in that: The alarm module includes a speaker, and the speaker is used to play a set voice according to the control signal of the signal processing module.
10. The unilateral spatial neglect assessment and treatment system according to claim 8, characterized in that: The alarm module includes a first indicator light and a second indicator light; the signal output end of the signal processing module is connected to the signal input ends of the first indicator light and the second indicator light, and the signal processing module is used to control the first indicator light to turn on when it is determined that the head posture signal fed by the head posture detection sensor is abnormal, and control the second indicator light to turn on when it is determined that the torso posture signal fed by the torso posture detection sensor is abnormal.
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