Reading disorder detection device

By introducing visual noise interference from the rotation of an interference plate into the dyslexia detection device, the problem of missed detection objects in existing devices is solved, and more accurate dyslexia screening is achieved.

CN224070437UActive Publication Date: 2026-04-03XIANGYA HOSPITAL CENT SOUTH UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing reading disability detection devices are too simple and easily miss some people with mild or no reading disabilities.

Method used

A device for detecting reading difficulties has been designed, comprising a transparent reading board and an interference board. The interference board is driven to rotate by a driving component to provide visual interference information to increase the difficulty of reading and to interfere with the reading process by using visual noise.

Benefits of technology

By increasing the difficulty of reading, it is possible to more effectively screen out people who may have reading disabilities and reduce the rate of missed detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a device for reading disorder detection. The device comprises a reading plate, an interference plate and a driving assembly, the reading plate is made of a transparent material and is provided with a first visible surface for providing visual information; the interference plate is arranged on the rear side of the reading plate and is provided with a second visible surface for providing visual interference information; the driving assembly is connected to the interference plate and used for driving the interference plate to rotate. According to the utility model, people with reading obstacles can be screened, and the visual interference information of movement is generated through the interference plate, so that the difficulty of reading visual information on the reading plate by a reader is increased, more people with reading obstacles can be screened out, and omission is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of medical assistive device technology, and more specifically, to a device for detecting reading difficulties. Background Technology

[0002] Modern scientific research shows that over 80% of the sensory information received by the brain comes from vision. The accurate acquisition, correct processing, and decoding of visual information are fundamental to the brain's efficient cognitive processing. For example, insufficient visual pattern recognition and visual naming functions can lead to slow visual efficiency and reduced sampling rates. Insufficient eye movement function can result in slow reading speed and poor coordination. Inadequate fusion and stereoscopic vision functions can lead to poor distance perception, eye strain, and difficulty concentrating. Therefore, poor reading ability in many patients is often related to certain eye diseases.

[0003] In the diagnosis of ophthalmological diseases, it is necessary to test for reading difficulties. Current technology typically involves having patients read information directly from printed materials to assess their reading ability and identify those who may have reading difficulties for further diagnosis. However, this method is too simplistic and may miss some individuals with mild or no reading difficulties. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] The technical problem this invention aims to solve is that existing devices for detecting reading disabilities are too simple and easily miss certain individuals when screening for relevant populations.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0008] This invention provides a device for detecting reading difficulties, including a reading board, an interference board, and a driving assembly; the reading board is made of transparent material and has a first visible surface for providing visual information; the interference board is disposed on the rear side of the reading board and has a second visible surface for providing visual interference information; the driving assembly is connected to the interference board and is used to drive the interference board to rotate.

[0009] Preferably, the assembly further includes a housing having a receiving cavity, the driving assembly being connected to the housing, the reading board and the interference board being disposed within the receiving cavity, and the reading board being detachably connected to the housing.

[0010] Preferably, the housing has a snap-fit ​​groove, and the reading board snaps into the snap-fit ​​groove.

[0011] Preferably, the housing is provided with a mounting groove that communicates with the snap-fit ​​groove.

[0012] Preferably, the reading board has a handle.

[0013] Preferably, both the reading board and the interference board are circular.

[0014] Preferably, the assembly further includes a bearing, the outer ring of which is connected to the housing, and the inner ring of which is connected to the output end of the drive assembly.

[0015] Preferably, the drive component is a motor.

[0016] (III) Beneficial Effects

[0017] The above-mentioned technical solution of this utility model has at least the following advantages:

[0018] In use, the object to be tested can read the visual information set on the first visible surface. During the reading process, the driving component drives the interference plate to rotate, causing the visual interference information on the second visible surface of the interference plate to maintain rotational motion, thereby interfering with the object's vision and increasing the difficulty of reading. By increasing the difficulty of reading, the threshold for detecting dyslexia can be lowered, allowing more people who may have dyslexia to be screened out and avoiding omissions. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the structure of the reading disorder detection device provided in this embodiment of the utility model.

[0021] Figure 2 This is a cross-sectional view of the reading disorder detection device provided in this embodiment of the utility model.

[0022] Figure 3 This is a schematic diagram of the structure of the cover plate provided in an embodiment of this utility model.

[0023] Figure 4 This is a schematic diagram of the pattern type on the second visible surface provided in this embodiment of the utility model.

[0024] The labels for the attached figures are as follows:

[0025] 1. Reading board; 2. Interference board; 3. Drive assembly; 4. Housing; 5. Bearing; 11. First visible surface; 12. Handle; 21. Second visible surface; 41. Receiving cavity; 42. Snap-fit ​​groove; 43. Mounting groove. Detailed Implementation

[0026] To make the technical problems, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0027] It should be noted that when a component is referred to as "fixed to" or "set on" another component, it can be located directly on or indirectly on the other component. When a component is referred to as "connected to" another component, it can be directly or indirectly connected to the other component.

[0028] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate that the device or element must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0029] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating relative importance or the number of technical features. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified. The specific implementation of this utility model is described in more detail below with reference to specific embodiments:

[0030] like Figure 1 and Figure 2As shown in the figure, an embodiment of the present utility model provides a device for detecting reading disorders, including a reading board 1, an interference board 2, and a driving component 3; the reading board 1 is made of a transparent material, and the reading board 1 has a first visible surface 11 for providing visual information; the interference board 2 is arranged behind the reading board 1 and has a second visible surface 21 for providing visual interference information; the driving component 3 is connected to the interference board 2 and is used to drive the interference board 2 to rotate. Specifically, the reading board 1 is preferably made of transparent plastic material, and it also needs to have a certain structural strength, and it can be in the form of a transparent plastic card. The degree of transparency needs to meet the requirement that the reader can see the visual interference information on the second visible surface of the interference board 2 arranged behind the reading board 1 through the reading board 1, so that the visual interference information moving behind can generate visual noise to interfere with the reading of the visual information in front, thereby increasing the reading difficulty of the reader for the visual information. More specifically, in this embodiment, random noise or background clutter is used to simulate the interference situation in vision or reading, so as to interfere with the visual reading of the user. The visual information can be various elements, including but not limited to Chinese characters, letters, and numbers, etc. When choosing Chinese characters as visual information for reading, it is preferably to arrange multiple Chinese characters with similar glyphs but different pronunciations side by side for convenient detection. For example, it can be: "木本术", "未末朱", "父义交", "条亲辛", "备各奋", "灰灭友", "由曲典 ", "而面雨", "闻间问", "勺勾句", etc. When choosing letters as visual information, it is preferably to choose letters in the form of Bookman font, and further, letters with similar glyphs can also be arranged side by side, such as "bpdqg", "mnvuw", etc. The manifestation form of the visual information can be designed according to specific usage requirements, such as the size of the line spacing, the depth of the color, etc. Further, the visual interference information on the second visible surface 21 is preferably Grating Noise, and using regular lines or grid backgrounds (horizontal or vertical) as visual noise can affect the patient's spatial resolution ability. By driving the interference board 2 to rotate through the driving component 3, dynamic interference can be created, similar to the "visual motion" phenomenon, which may increase the reading difficulty for some patients and simulate the influence of fast or irregular moving objects on reading. Different degrees of interference can be simulated by adjusting the speed, angle, and period of the bottom board rotation. More specifically, in this embodiment, the pattern on the second visible surface 21 is preferably a vertical stripe pattern with equal spacing as shown in Figure 4 the figure.

[0031] As one optional implementation of this embodiment, it further includes a housing 4, which has a receiving cavity 41. The driving assembly 3 is connected to the housing 4, and the reading plate 1 and the interference plate 2 are disposed within the receiving cavity 41, with the reading plate 1 detachably connected to the housing 4. Specifically, the housing 4 can be used to install and fix the reading plate 1 and the interference plate 2, while also providing a certain degree of protection for them. In this embodiment, to facilitate upright placement during use, the lower end of the housing 4 can be configured as a flat base; of course, when the housing 4 is circular, it can also be laid flat.

[0032] As one optional implementation of this embodiment, the housing 4 has a snap-fit ​​groove 42, into which the reading plate 1 snaps. By providing the snap-fit ​​groove 42, the reading plate 1 can be snapped and fixed, and at the same time, the reading plate 1 can be easily pulled out of the snap-fit ​​groove, thereby facilitating the replacement of reading plates 1 with different content.

[0033] As one optional embodiment of this invention, the housing 4 is provided with a mounting groove 43 that communicates with the snap-fit ​​groove 42. The purpose of the mounting groove 43 is to facilitate the installation or removal of the reading plate 1.

[0034] like Figure 3 As shown, in one optional embodiment of this invention, the reading board 1 has a handle 12. Specifically, the handle 12 extends beyond the mounting groove 43 to facilitate gripping by hand and thus easy removal of the reading board 1.

[0035] As one of the optional implementations of this embodiment, both the reading plate 1 and the interference plate 2 are circular.

[0036] As one optional implementation of this embodiment, a bearing 5 is also included. The outer ring of the bearing 5 is connected to the housing 4, and the inner ring of the bearing 5 is connected to the output end of the drive assembly 3. Specifically, the bearing can be a sliding bearing, a rolling bearing, or other types of bearings, which are not limited in this embodiment. By installing the bearing, the output shaft of the drive assembly 3 can be fixedly installed without affecting its rotation, ensuring that the output shaft does not vibrate during rotation, thereby ensuring that the interference plate 2 can rotate stably.

[0037] As one of the optional implementation methods in this embodiment, the drive component 3 is a motor.

[0038] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A device for detecting dyslexia, characterized by comprising: The reading plate is made of transparent material and has a first visual surface for providing visual information. The interference plate is arranged on the back side of the reading plate and has a second visual surface for providing visual interference information. The driving assembly is connected to the interference plate and used for driving the interference plate to rotate. The housing has a receiving cavity, the driving assembly is connected to the housing, the reading plate and the interference plate are arranged in the receiving cavity, and the reading plate is detachably connected to the housing.

2. The device for detecting dyslexia according to claim 1, wherein The housing has a clamping groove, and the reading plate is clamped in the clamping groove.

3. The device for detecting dyslexia according to claim 2, wherein The housing is provided with a mounting groove in communication with the clamping groove.

4. The device for detecting dyslexia according to claim 3, wherein The housing is provided with a bearing, and an outer ring of the bearing is connected to the housing, and an inner ring of the bearing is connected to an output end of the driving assembly.

5. The device for detecting dyslexia according to claim 2, wherein The reading plate has a handle.

6. The device for detecting dyslexia according to claim 1, wherein The reading plate and the interference plate are both circular.

7. The device for detecting dyslexia according to claim 1, wherein The driving assembly is an electric motor.

8. The device for detecting dyslexia according to claim 1, wherein ​