A detachable note indication patch for AI recognition

By designing detachable note indicator patches using Velcro and a rotating snap-fit ​​structure, the problems of traditional patches being unable to be removed and having unstable angles are solved. This achieves flexible adaptation and stable fixation of the note indicator patches, improving the accuracy and efficiency of AI music reading.

CN122347904APending Publication Date: 2026-07-07SHANXI BUSINESS COLLEGE
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Patent Information

Application Number
CN202610682377.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-05-18
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Traditional note indicator patches cannot be removed or moved, have poor reusability, insufficient adaptability, unstable fixed angles, and cumbersome identification label replacement, resulting in low accuracy and efficiency of AI music reading.

Method used

A detachable note indicator patch was designed, which is fixed with Velcro and combined with a rotation and spring-loaded locking structure to achieve adjustable angle locking. It has quick assembly and disassembly and limit functions to adapt to different music score requirements.

Benefits of technology

It achieves flexible adaptation and stable fixation of the note indicator patch, reduces recognition errors, improves the accuracy and efficiency of AI music reading, and reduces consumable costs.

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Abstract

The application discloses a detachable musical note indicating patch for AI identification and belongs to the field of teaching aids. The detachable musical note indicating patch comprises a fixed frame, the lower surface of the fixed frame is provided with a magic subpatch, the lower surface of the magic subpatch is attached with a magic master patch, and the lower surface of the magic master patch is provided with sticky glue. The detachable musical note indicating patch breaks through the limitation that the traditional integral patch cannot be detached and displaced, can be randomly detached and adjusted according to the actual distribution position of musical notes, can adapt to the AI music score identification requirements of different versions and different music scores, and has high scene adaptability. Meanwhile, the structure can realize repeated cyclic use of the product, and effectively reduces the use cost of the auxiliary equipment for music AI intelligent score identification.
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Description

Technical Field

[0001] This invention relates to musical instruments, and more particularly to a detachable note indicator patch for AI recognition. Background Technology

[0002] With the development of intelligent music technology, AI-powered music notation has been widely applied in music teaching, digital music score organization, and intelligent instrument adaptation. The accuracy and stability of note recognition directly determine the working quality of the intelligent music notation system. Currently, the note indicator patches adapted for AI music notation on the market have relatively simple structural designs, mostly adopting an integrated fixed adhesive structure. Once the patches are fixed, they cannot be easily disassembled or moved. They cannot flexibly adapt to different music scores with different layouts and note arrangements, resulting in extremely poor reusability and significantly increasing the cost of music notation auxiliary consumables. At the same time, traditional note indicator patches do not have angle adjustment functions. During AI shooting and recognition, blind spots are easily created due to differences in the angle of the music score and the position of the shooting device. Furthermore, conventional patches lack a professional locking structure, making them prone to slight shaking and displacement due to external force or environmental airflow, further increasing AI recognition errors.

[0003] In addition, traditional AI recognition labels are often fixed by pasting or simple nesting, which makes the labels prone to wrinkles, falling off, and positional misalignment. Furthermore, the label replacement process is cumbersome and cannot quickly match the recognition needs of different notes, which greatly reduces the efficiency and accuracy of AI music reading and makes it difficult to meet the needs of high-precision, diversified, and reusable intelligent music reading. Summary of the Invention

[0004] Purpose of the Invention: The purpose of this invention is to solve the problems of traditional fixed patches that cannot be disassembled and moved, have low reusability, and poor adaptability to various scenarios, thereby broadening the scope of product application, reducing the consumable costs of intelligent music score reading assistance, and adapting to various AI recognition scenarios for musical scores. Another purpose of this invention is to solve the drawbacks of traditional note indicator patches, such as fixed angles, insufficient stability, and cumbersome replacement of recognition labels, thereby eliminating angle deviations and equipment shaking during the recognition process, reducing AI recognition errors, and effectively improving the overall accuracy and efficiency of intelligent music score reading.

[0005] Technical solution: A detachable musical note indicator patch for AI recognition, comprising a fixing frame, wherein a Velcro strip is provided on the lower surface of the fixing frame, a Velcro strip is attached to the lower surface of the Velcro strip, and an adhesive is provided on the lower surface of the Velcro strip.

[0006] Furthermore, the fixed frame has symmetrically arranged openings inside, and a crossbar is rotatably connected inside the opening. Each opening has a limiting groove. The outer side wall of the crossbar is fixedly connected to a limiting turntable inside the limiting groove. The limiting turntable is rotatably connected to the inside of the limiting groove. A rotating frame is fixedly connected to the outer side wall of the crossbar.

[0007] Furthermore, the outer wall of the fixing frame is symmetrically provided with locking blocks, and a ring of locking blocks is arranged on the same side. Each end of the crossbar is provided with a spring groove.

[0008] Furthermore, each of the spring grooves is slidably connected to a sliding ring, and each sliding ring is fixedly connected to a sliding column on its opposite side. Each sliding column is fixedly connected to a turntable at its end, and each turntable has a groove on its opposite side.

[0009] Furthermore, a spring is wound around the outer wall of the sliding column, and multiple limiting slots are symmetrically opened at the end of the outer wall of the sliding column. Each limiting slot is slidably connected to a limiting block, and the ends of the multiple limiting blocks are fixedly connected to the outer wall of the adjacent turntable.

[0010] Furthermore, a paper card frame is fixedly connected inside the rotating frame. There are two paper card frames. Two half-frame grooves are symmetrically opened on the outer side walls of the two paper card frames. Half-blocks are fixedly connected inside the half-frame grooves. Hollow locking cavities are fixedly connected to the outer side walls of the two half-blocks inside the adjacent half-frame grooves.

[0011] Furthermore, the outer wall of the rotating frame has two symmetrical locking slots, the hollow locking cavity is engaged with the inside of the locking slot, and the inside of the card frame is engaged with an AI-recognizable indicator image.

[0012] Beneficial effects: Overcoming the limitations of traditional one-piece patches that are non-removable and immobile, this design allows for easy disassembly and repositioning based on the actual distribution of notes in the music score. It adapts to the AI ​​music recognition needs of different sheet music formats and pieces, demonstrating strong scenario adaptability. Furthermore, this structure allows for repeated use, effectively reducing the operating costs of auxiliary equipment for AI music music recognition. Combined with a precisely adjustable rotating structure and a spring-loaded locking mechanism, the angle of the indicator structure can be freely fine-tuned according to the AI's shooting and recognition angle requirements. The adjustment process is smooth and stable, without any jamming or offset issues. After angle adjustment, it quickly self-locks, with a tight and stable locking structure that completely prevents patch shaking and angle offset during recognition. This provides stable and standardized shooting conditions for AI device recognition, mitigating recognition errors from a hardware structure perspective and significantly ensuring the stability and accuracy of AI music recognition operations.

[0013] Compared to traditional pasting or simple nesting methods, this system provides comprehensive positioning and fixation for the indicator images, effectively preventing issues such as wrinkles, shifts, detachment, and obstruction during use. This ensures the indicator images are flat and neat, providing a solid foundation for AI devices to quickly capture and recognize patterns. The flexible locking structure also allows for quick assembly and disassembly, easily replacing different note indicator images. Its simple and efficient operation quickly adapts to diverse music score recognition needs, significantly improving the efficiency of music score reading. Standardized, deviation-free, and unobstructed indicator marks minimize the recognition difficulty and error for AI devices, significantly improving the accuracy of note recognition. The entire structure is highly stable, durable, and easy to assemble and disassemble, perfectly suited for the routine, high-precision needs of AI-powered music score reading, demonstrating outstanding practicality and economy. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0015] Figure 2 This is a cross-sectional view of the bezel of the present invention;

[0016] Figure 3 This is a schematic diagram of the overall structure of the crossbar of the present invention;

[0017] Figure 4 This is a schematic diagram of the overall structure of the cardboard frame of the present invention;

[0018] Figure 5 This is a schematic diagram showing the position of the card block in this invention;

[0019] Figure 6 This is a schematic diagram of the overall structure of the rotating frame of the present invention;

[0020] Figure 7 This is a side view of the present invention;

[0021] Figure 8 This is the invention Figure 7 A schematic diagram of the structure at point A.

[0022] In the diagram: 1. Fixed frame; 2. Velcro; 3. Velcro; 4. Adhesive; 5. Turning point; 6. Crossbar; 7. Limiting slot; 8. Limiting turntable; 9. Locking block; 10. Spring groove; 11. Sliding ring; 12. Sliding column; 13. Turntable; 14. Locking slot; 15. Spring; 16. Half-frame groove; 17. Half-locking block; 18. Hollow locking cavity; 19. Locking slot; 20. AI-recognizable indicator image; 21. Rotating frame; 22. Limiting long block; 23. Paper jamming frame. Detailed Implementation

[0023] To make the technical solution of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0024] Example

[0025] like Figure 1-8 As shown, a detachable musical note indicator patch for AI recognition is provided, including a fixed frame 1. A Velcro tab 2 is provided on the lower surface of the fixed frame 1, a Velcro tab 3 is attached to the lower surface of the Velcro tab 2, and adhesive 4 is provided on the lower surface of the Velcro tab 3. The fixed frame 1 has symmetrically symmetrically arranged openings 5, and a crossbar 6 is rotatably connected inside the openings 5. Each opening 5 has a limiting groove 7. A limiting turntable 8 is fixedly connected to the outer wall of the crossbar 6, located inside the limiting groove 7, and is rotatably connected to the limiting groove 7. A rotating frame 21 is fixedly connected to the outer wall of the crossbar 6. A locking block 9 is symmetrically arranged on the outer wall of the fixed frame 1, with one ring of locking blocks 9 arranged sequentially on each side. Each end of the crossbar 6 has a spring groove 10, and a sliding ring 11 is slidably connected inside each spring groove 10. A sliding post 12 is fixedly connected to the opposite side of each sliding ring 11, and the ends of each sliding post 12 are fixedly connected to... There is a turntable 13, and a ring of slots 14 is opened on each side of the turntable 13. A spring 15 is wound around the outer wall of the sliding column 12. Multiple limiting slots are symmetrically opened at the end of the outer wall of the sliding column 12. Limiting blocks 22 are slidably connected inside the limiting slots. The ends of the multiple limiting blocks 22 are fixedly connected to the outer wall of the adjacent turntable 13. A paper frame 23 is fixedly connected inside the rotating frame 21. There are two paper frames 23. Two half-frame grooves 16 are symmetrically opened on the outer wall of the two paper frames 23. Half-blocks 17 are fixedly connected inside the half-frame grooves 16. Hollow locking cavities 18 are fixedly connected to the outer wall of the two half-blocks 17 inside the adjacent half-frame grooves 16. Two locking grooves 19 are symmetrically opened on the outer wall of the rotating frame 21. The hollow locking cavities 18 and locking grooves 19 are engaged inside the paper frame 23. An AI-recognizable indicator image 20 is engaged inside the paper frame 23.

[0026] When using this patch, the overall positioning and installation are first completed. Using the adhesive 4 on the bottom of the Velcro 3, the patch is glued and fixed to the corresponding note position on the musical score. The adhesive 4 ensures the stability of the fit. At the same time, in conjunction with the adhesive structure between the Velcro 3 and the Velcro 2 at the bottom of the fixing frame 1, the fixing frame 1 can be detached and installed. It can be easily disassembled, repositioned, and moved according to the note position on the musical score to adapt to different usage scenarios. After installation, the angle can be adjusted according to the AI ​​recognition shooting requirements. The operator presses the turntables 13 at both ends, which drives the sliding column 12 to compress the spring 15, causing the sliding ring 11 to slide along the inside of the spring groove 10, allowing the turntable 13 to disengage from the locking block 9 on the outside of the fixing frame 1. Then, the turntable 13 can be rotated. Through the limiting cooperation between the limiting block 22 and the limiting groove, the sliding column 12 and the crossbar 6 rotate synchronously. The crossbar 6 rotates smoothly inside the limiting groove 7 on the inside of the turning opening 5 with the help of the limiting turntable 8, which drives the rotating frame 21 to complete the angle fine adjustment. After adjusting the angle to the optimal position for AI recognition, release the turntable 13. The spring 15 rebounds and pushes the sliding ring 11 to reset, causing the slot 14 to re-engage the block 9, thus completing the angle locking. The entire adjustment process is smooth and the locking is firm, which can effectively avoid problems such as angle deviation and patch shaking during the recognition process, ensuring the stability of the basic conditions for recognition.

[0027] After adjusting the patch angle, the assembly of the AI-recognizable indicator image 20 can begin. The AI-recognizable indicator image 20 corresponding to the note is inserted into the two cardboard frames 23. The limiting structure of the cardboard frames 23 initially fixes the image, preventing problems such as wrinkles, shifting, or falling off. Then, using the semi-locking block 17 in the outer half-frame groove 16 of the cardboard frame 23 and the hollow locking cavity 18, it is aligned with the locking groove 19 on the side wall of the rotating frame 21 and pressed into place. The elastic locking characteristic of the hollow locking cavity 18 securely locks the cardboard frame 23 and the rotating frame 21, accurately fixing the indicator image 20 in the working position. This locking structure is detachable; simply pressing the hollow locking cavity 18 releases the locking limit, allowing for quick replacement of the indicator image 20 corresponding to different notes, adapting to diverse music score recognition needs. Once the images are assembled, the neat, unobstructed, and precisely angled indicator images 20 can be quickly captured by AI devices. The standardized pattern markings can effectively reduce AI recognition errors and improve the accuracy and efficiency of note recognition. The entire structure is easy to assemble and disassemble, highly stable, and can be repeatedly reused, perfectly meeting the work requirements of AI intelligent music reading.

[0028] The above embodiments merely illustrate several implementation methods of the present invention, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these all fall within the protection scope of the present invention. Therefore, the protection scope of this patent should be determined by the appended claims.

Claims

1. A detachable musical note indicator patch for AI recognition, comprising a fixing frame (1), characterized in that: The lower surface of the fixed frame (1) is provided with a Velcro strip (2), the lower surface of the Velcro strip (2) is attached with a Velcro mother strip (3), and the lower surface of the Velcro mother strip (3) is provided with adhesive (4).

2. The detachable musical note indicator patch for AI recognition according to claim 1, characterized in that: The fixed frame (1) has symmetrical openings (5) inside. A crossbar (6) is rotatably connected inside the opening (5). A limiting groove (7) is opened inside each opening (5). A limiting turntable (8) is fixedly connected to the outer wall of the crossbar (6) inside the limiting groove (7). The limiting turntable (8) is rotatably connected to the inside of the limiting groove (7). A rotating frame (21) is fixedly connected to the outer wall of the crossbar (6).

3. The detachable musical note indicator patch for AI recognition according to claim 1, characterized in that: The outer side wall of the fixed frame (1) is symmetrically provided with locking blocks (9), and the locking blocks (9) on the same side are arranged in a circle in sequence. The ends of the crossbar (6) are provided with spring grooves (10).

4. A detachable musical note indicator patch for AI recognition according to claim 3, characterized in that: The inside of each spring groove (10) is slidably connected to a sliding ring (11), and a sliding column (12) is fixedly connected to the opposite side of each sliding ring (11). A turntable (13) is fixedly connected to the end of each sliding column (12), and a ring of slots (14) is opened on the opposite side of each turntable (13).

5. A detachable musical note indicator patch for AI recognition according to claim 4, characterized in that: A spring (15) is wound around the outer wall of the sliding column (12). Multiple limiting grooves are symmetrically opened at the end of the outer wall of the sliding column (12). Each limiting groove is slidably connected to a limiting block (22). The ends of the multiple limiting blocks (22) are fixedly connected to the outer wall of the adjacent turntable (13).

6. A detachable musical note indicator patch for AI recognition according to claim 2, characterized in that: The rotating frame (21) is fixedly connected to a paper card frame (23). There are two paper card frames (23). The outer walls of the two paper card frames (23) are symmetrically provided with two half-frame grooves (16). The half-frame grooves (16) are fixedly connected to the interior of each half-frame groove (16). The outer walls of the two half-frame grooves (17) are fixedly connected to hollow locking cavities (18) inside the adjacent half-frame grooves (16).

7. A detachable musical note indicator patch for AI recognition according to claim 2, characterized in that: The outer wall of the rotating frame (21) has two symmetrical locking slots (19), the hollow locking cavity (18) is engaged with the inside of the locking slot (19), and the inside of the card frame (23) has an AI-recognizable instruction image (20).