Guitar capable of assisting in indicating pressing positions
By installing an indicator structure on the guitar, and using a visual camera and image processing technology to assist guitar practice, the problem of finding sheet music for guitar learners is solved, the difficulty of practice is reduced, and battery replacement is supported, realizing convenient indicator-assisted playing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 郑金泽
- Filing Date
- 2025-04-18
- Publication Date
- 2026-05-05
AI Technical Summary
In current guitar practice methods, learners cannot quickly locate the corresponding musical notation marks on the guitar, making practice difficult.
An indicator structure is installed on the guitar, including a microcontroller, an image capture device, an image converter, a wireless module, and a lamp head module. The visual camera identifies the musical score, and the image capture device and converter convert the image signal into an electrical signal to control the indicator light to light up, assisting the player in playing.
It enables quick location of sheet music indicators, reduces the difficulty of guitar practice, and facilitates the replacement of button batteries.
Smart Images

Figure CN224203827U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of guitar technology, specifically to a guitar that can assist in indicating the position of the keystrokes. Background Technology
[0002] The guitar is a plucked string instrument, typically with four strings, and similar in shape to a violin. It is often considered a primary instrument in pop, rock, blues, folk, and flamenco music, and is becoming increasingly popular. Guitar practice usually requires reading sheet music, but many learners struggle to quickly locate the corresponding musical notation marks on the guitar, leading to difficulties in mastering the instrument. Utility Model Content
[0003] The purpose of this invention is to address the shortcomings of existing technologies by providing a guitar that can assist in indicating finger positions. This solves the problem mentioned in the background art, where existing guitar players are unable to quickly find the corresponding musical notation positions on the guitar for playing practice, resulting in significant difficulties for guitar players.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a guitar that can assist in indicating the position of the guitar, comprising a guitar structure, wherein an indicator structure is fixedly installed on the top of the guitar structure;
[0005] The guitar structure includes a guitar body as the main body, and a placement groove is provided on the surface of the guitar body. At the same time, a through hole is provided on the bottom of the guitar body that is connected to the placement groove.
[0006] The indicator structure includes a microcontroller, and an image converter, an image capture device, a wireless module, and a lamp head module are electrically mounted on the surface of the microcontroller.
[0007] By adopting the above technical solution, an image capture device is set up to achieve image capture.
[0008] Preferably, the microcontroller is fixedly installed inside the connecting frame, and an electronic base is fixedly installed on one side of the connecting frame. The electronic base is electrically connected to the microcontroller, and a button electronic device for providing power is snapped into the electronic base.
[0009] By adopting the above technical solution, the button-shaped electronic component provides the working power.
[0010] Preferably, a frame cover plate is rotatably mounted above the surface of the connecting frame, and an indicator light and a control switch are electrically mounted on one side of the connecting frame, and both the indicator light and the control switch are electrically connected to the electronic base and the microcontroller.
[0011] By adopting the above technical solution, the frame cover plate achieves a rotating connection.
[0012] Preferably, an adsorption block is fixedly installed inside the connecting frame, and the adsorption block is adsorbed and connected to a magnet, while the magnet is fixedly installed inside the lower part of the frame cover plate.
[0013] By adopting the above technical solution, the magnets are used to achieve adsorption and connection.
[0014] Preferably, the image capture device is electrically connected to the visual camera, and the visual camera is fixedly mounted above the surface of the guitar body via a placement slot.
[0015] By adopting the above technical solution, visual recognition can be achieved through the setting of a visual camera.
[0016] Preferably, the lamp head module is electrically connected to the control indicator light, and the control indicator light is fixedly installed below the surface of the guitar body through a through hole.
[0017] By adopting the above technical solution, the control indicator light can be set to control the lighting and indication.
[0018] Compared with the prior art, the beneficial effect of this utility model is that it can assist in indicating the position of the guitar.
[0019] (1) This case solves the problem of existing learners being unable to quickly find the corresponding musical score indication position on the guitar for playing practice by setting up an indicator structure. This makes it difficult for learners to practice guitar. When learners need to practice guitar, the operator uses the control switch to turn on the indicator light and the wireless module to connect to the wireless network. Then, the learner makes the visual camera recognize the musical score. The visual camera then transmits the recognized image to the image capture device. The image capture device then transmits the captured image to the image converter. The image converter then converts the captured image into a corresponding electrical signal and transmits it to the lamp head module. When the electrical signal is transmitted to the lamp head module, the lamp head module controls the corresponding control indicator light to light up according to the corresponding musical note on the musical score, thereby assisting the learner in practice.
[0020] (2) By using the following components in the instruction structure: frame cover plate, magnet, adsorption block and button electronic, the problem of not being able to replace the button electronic after long-term use can be solved. When the button electronic is out of power after long-term use, the operator can open the frame cover plate to separate the magnet and adsorption block, thus facilitating the quick replacement of the button electronic. Attached Figure Description
[0021] Figure 1 This is a frontal cross-sectional view of the present invention.
[0022] Figure 2 This is a schematic diagram of the guitar structure of this utility model;
[0023] Figure 3 This is a schematic diagram of the structure of the indicator light, control switch, vision camera and control indicator light of this utility model;
[0024] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle;
[0025] Figure 5 This is a schematic diagram of the working principle and structure of the microcontroller of this utility model.
[0026] In the diagram: 1. Guitar structure; 101. Guitar body; 102. Placement slot; 103. Through hole; 2. Indicator structure; 201. Microcontroller; 202. Image converter; 203. Image capture device; 204. Wireless module; 205. Lamp head module; 206. Connecting frame; 207. Button electronics; 208. Frame cover plate; 209. Indicator light; 2010. Control switch; 2011. Adsorption block; 2012. Magnet; 2013. Vision camera; 2014. Control indicator light; 2015. Electronic base. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0028] Please see Figure 1-5 This utility model provides a technical solution: a guitar that can assist in indicating the position of the keys, such as... Figure 1 and Figure 2 As shown, the guitar structure 1 includes a guitar body 101 as the main body, and a placement groove 102 is provided on the surface of the guitar body 101. At the same time, a through hole 103 is provided on the bottom of the guitar body 101, which is connected to the placement groove 102. Multiple through holes 103 are provided to facilitate the installation and connection of a number of control indicator lights 2014.
[0029] like Figure 3 , Figure 4 and Figure 5As shown, an indicator structure 2 is fixedly installed on the top of the guitar structure 1. The indicator structure 2 includes a microcontroller 201, and an image converter 202, an image capture device 203, a wireless module 204, and a lamp head module 205 are electrically embedded on the surface of the microcontroller 201. The microcontroller 201 is fixedly installed inside a connecting frame 206, and an electronic socket 2015 is fixedly installed on one side inside the connecting frame 206. The electronic socket 2015 is electrically connected to the microcontroller 201. A button electronic device 207 that provides power is snapped into the electronic socket 2015. The above-mentioned components are all set using existing technology components. When using existing technology components and existing module settings, the wireless network connection and image capture, recognition, and conversion effects are effectively achieved.
[0030] Furthermore, a frame cover plate 208 is rotatably mounted on the surface of the connecting frame 206, and an indicator light 209 and a control switch 2010 are electrically mounted on one side of the connecting frame 206. Both the indicator light 209 and the control switch 2010 are electrically connected to the electronic base 2015 and the microcontroller 201. An adsorption block 2011 is fixedly mounted inside the connecting frame 206, and the adsorption block 2011 is adsorbed and connected to a magnet 2012. The magnet 2012 is fixedly mounted inside the lower part of the frame cover plate 208. An image capture device 203 is electrically connected to a vision camera 2013, and the vision camera 2013 is fixedly mounted on the surface of the guitar body 101 through a placement slot 102. A lamp head module 205 is electrically connected to a control indicator light 2014, and the control indicator light 2014 is fixedly mounted below the surface of the guitar body 101 through a through hole 103. These components constitute a rotating adsorption structure, which facilitates the rotational opening and closing of the frame cover plate 208.
[0031] In the above scheme, when the practitioner needs to practice the guitar body 101, the operator uses the control switch 2010 to turn on the indicator light 209 and the wireless module 204. After connecting to the wireless network through the wireless module 204, the practitioner uses the visual camera 2013 to recognize the music score. The visual camera 2013 then transmits the recognized image to the image capture unit 203. The image capture unit 203 then transmits the captured image to the image converter 202. The image converter 202 then converts the captured image into a corresponding electrical signal and transmits it to the lamp head module 205. When the electrical signal is transmitted to the lamp head module 205, the lamp head module 205 controls the corresponding control indicator light 2014 to light up according to the corresponding musical note on the music score, thereby assisting the practitioner in practicing the guitar body 101.
[0032] The terms “center,” “longitudinal,” “lateral,” “front,” “rear,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.
[0033] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A guitar capable of assisting in indicating finger positions, comprising a guitar structure (1), characterized in that: An indicator structure (2) is fixedly installed on the top of the guitar structure (1); The guitar structure (1) includes a guitar body (101) as the main body, and a placement groove (102) is provided on the surface of the guitar body (101), while a through hole (103) is provided below the guitar body (101) and is connected to the placement groove (102). The indicator structure (2) includes a microcontroller (201), and an image converter (202), an image capture device (203), a wireless module (204), and a lamp head module (205) are electrically mounted on the surface of the microcontroller (201).
2. A guitar capable of assisting in indicating finger positions according to claim 1, characterized in that: The microcontroller (201) is fixedly installed inside the connecting frame (206), and an electronic socket (2015) is fixedly installed on one side inside the connecting frame (206). At the same time, the electronic socket (2015) is electrically connected to the microcontroller (201), and a button electronic device (207) that provides power is snapped into the electronic socket (2015).
3. A guitar capable of assisting in indicating finger positions according to claim 2, characterized in that: A frame cover plate (208) is rotatably mounted above the surface of the connecting frame (206), and an indicator light (209) and a control switch (2010) are electrically mounted on one side of the connecting frame (206). At the same time, the indicator light (209) and the control switch (2010) are electrically connected to the electronic base (2015) and the microcontroller (201).
4. A guitar capable of assisting in indicating finger positions according to claim 2, characterized in that: An adsorption block (2011) is fixedly installed inside the connecting frame (206), and the adsorption block (2011) is adsorbed and connected to the magnet (2012). At the same time, the magnet (2012) is fixedly installed inside the lower part of the frame cover plate (208).
5. A guitar capable of assisting in indicating finger positions according to claim 1, characterized in that: The image capture device (203) is electrically connected to the vision camera (2013), and the vision camera (2013) is fixedly mounted on the surface of the guitar body (101) via a placement slot (102).
6. A guitar capable of assisting in indicating finger positions according to claim 1, characterized in that: The lamp head module (205) is electrically connected to the control indicator light (2014), and the control indicator light (2014) is fixedly installed below the surface of the guitar body (101) through the through hole (103).