Key type intelligent string-free guitar system

The intelligent stringless guitar system, which uses capacitive touch and electric motor feedback, solves the problems of finger fatigue and learning associated with traditional guitars. It provides real-time tactile and visual feedback, improving the playing experience and learning efficiency.

CN224052848UActive Publication Date: 2026-03-27HANGZHOU QUARTET INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Traditional guitars rely on physical strings to produce notes, which leads to finger fatigue and a high learning curve, and lacks real-time tactile feedback and diverse interactive functions.

Method used

Employing capacitive touch technology, electric motor feedback, playing indicator lights, and a display screen, combined with a modularly designed button-type intelligent stringless guitar system, it provides real-time tactile and visual feedback by detecting the pressure and position of the keys through capacitive sensors, and integrates a display screen to show performance information.

Benefits of technology

It enhances playing comfort and convenience, reduces finger fatigue, provides realistic tactile and visual guidance, improves learning efficiency for beginners, and its modular design facilitates maintenance and upgrades.

✦ Generated by Eureka AI based on patent content.

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Abstract

A button type intelligent string-free guitar system relates to the technical field of intelligent musical instruments and comprises a neck part and a body part which can be separated, the neck part comprises a neck main body, the front side of the neck main body is provided with a knob A located at the top and a button plate below the knob A, and the button plate is provided with a plurality of buttons. The guitar neck comprises a guitar neck body, a keyboard plate is arranged on the guitar neck body, a plurality of capacitance sensors corresponding to the keyboard plate are arranged on the guitar neck body on the back of the keyboard plate, a micro electric motor is arranged on the back of each capacitance sensor or in the guitar neck body around the capacitance sensor, a PCB control module is further arranged in the guitar neck body, and the guitar body part comprises a guitar body, and a touch screen is arranged at the joint of the front side of the guitar body and the guitar neck part. A PCB main control module and a sound box are arranged in the guitar body, and the touch screen is connected with the PCB main control module through a screen flat cable. According to the utility model, the capacitive touch control technology, the electric motor feedback, the playing indicating lamp and the display screen are combined, so that the key-type intelligent string-free guitar system which has strong functions of high-precision touch control, real-time feedback and user interaction is provided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to intelligent musical instrument technical field especially is involved key type intelligent stringless guitar system. BACKGROUND

[0002] Traditional guitar relies on physical strings to produce notes, and players produce sound by pressing strings and plucking strings. However, this method requires high finger strength and is prone to hand pain and fatigue, and beginners often face difficulties in mastering the pressing strength and accuracy.

[0003] In addition, the current traditional pressing trigger type neck mainly combines physical protrusions with touch control main control boards to realize signal triggering. However, this design has deficiencies in touch feedback sensitivity and user interaction experience:

[0004] 1. Lack of real-time touch feedback, making it difficult to restore the realism of plucking performance.

[0005] 2. Lack of diversified user interaction functions, such as visual cues and dynamic feedback.

[0006] 3. Complex physical structure, high learning cost, and not user-friendly for beginners. INVENTION CONTENT

[0007] The utility model aims to solve the problems in the prior art by combining capacitive touch technology, electric motor feedback, playing indicator lights and display screens to provide a key type intelligent stringless guitar system with high-precision touch, real-time feedback and powerful user interaction functions.

[0008] To achieve the above purpose, the utility model adopts the following technical solutions:

[0009] The key type intelligent stringless guitar system includes a detachable neck and body. The neck includes a neck body, a knob A located at the top on the front side of the neck body, and a key plate below the knob A. The key plate has a plurality of keys. The neck body on the back of the key plate has a plurality of capacitive sensors corresponding to the keys. A micro electric motor is provided in the neck body behind or around each capacitive sensor. A PCB control module is also provided in the neck body. The knob A is used for audio adjustment. The user presses the keys on the key plate, and the capacitive sensors detect the touch signals of the user. After detecting the pressing strength and position, the digital signals are transmitted to the control module, which processes and triggers the corresponding note output. The micro electric motor is connected to the control module and adjusts the vibration intensity and frequency of the motor in real time according to the touch signals and playing mode, providing physical feedback to the user, simulating the touch of a traditional guitar. The micro electric motor is tightly attached to the inside, designed to be light and durable, ensuring stability during long-term use.

[0010] The body part comprises a body main body, a touch screen is arranged at the connection position of the front side of the body main body and the neck part, a PCB main control module and a sound device are arranged in the body main body, the touch screen is connected with the PCB main control module through screen flat cable, and a push piece is further arranged on the front side of the body main body. The touch screen is integrated on the body main body, the position is easy to watch and does not affect the playing operation, a broken code screen, an LCD or an OLED screen can be adopted, and monochrome and color display are supported. The touch screen is connected with the control module, is used for displaying operation setting, song information, note / harmonic information, tuning prompt and the like, and a user can check and adjust playing parameters through the screen.

[0011] As preferred, a conductive film is arranged between the back of the key plate and the capacitive sensor.

[0012] As preferred, the key plate is made of rubber material. The capacitive touch area is designed as flexible material, so that comfort and sensitivity during use are ensured.

[0013] As preferred, a plurality of LED indicator lamps A are arranged on the side of the neck main body. The LED indicator lamps A are connected with the control module, according to the playing mode and the touch position, the LED lamps provide visual feedback such as color change or brightness adjustment, and guide the user to operate correctly. The LED indicator lamps A are reasonably arranged, the light is uniform, and can be clearly seen under different illumination conditions.

[0014] As preferred, a rotary knob B is arranged on the side of the body main body, and is used for volume adjustment.

[0015] As preferred, LED indicator lamps B and a power button are arranged on the side of the body main body. A battery is arranged in the body main body, the LED indicator lamps B are used for displaying the battery state, and the power button is used for the switch of the guitar.

[0016] As preferred, a charging port, an earphone hole and a reset hole are arranged on the side of the body main body, the charging port is used for connecting a charging wire connector, the earphone hole is used for connecting an earphone wire connector, and the reset hole is used for resetting the guitar.

[0017] The PCB control module in the neck main body and the PCB main control module in the body main body are connected through a data line, and together form an intelligent control unit, which is responsible for receiving and processing signals from the capacitive touch area, the micro motor, the LED indicator lamps A, the touch screen and the like, and controlling the functions and data flow of the system.

[0018] The advantages of the utility model lie in that: 1, the intelligent stringless guitar provides a new solution by digitizing notes and mapping them to the capacitive touch area, avoiding the discomfort caused by physical strings.

[0019] 2. By combining capacitive touch technology, electric motor feedback, playing indicator lights and display screen, the user experience and playing convenience of the intelligent guitar are significantly improved: integrated capacitive touch technology, high-precision pressing detection and digital note mapping are realized; enhanced physical feedback system, using a miniature electric motor to provide real-time touch simulation; dynamic visual cues are added, with LED indicator light A guiding the user to play; integrated display screen, which can display notes, chords, lyrics and other performance information in real time.

[0020] 3. Deep integration of touch and feedback, real-time sensing of pressing force through capacitive sensors, and linkage with miniature electric motors to provide synchronized tactile feedback for users, simulating the physical elasticity of traditional strings. Dual interaction of vision and hearing, dynamic LED light guidance of pressing area and force, combined with display screen display of chord diagram and rhythm prompt, significantly improving the learning efficiency of beginners. Modular design for easy maintenance and upgrade, neck and body separation design, each module can be replaced or upgraded independently, prolonging the service life of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a perspective view of the present utility model;

[0022] Figure 2 is a perspective view of the neck part in the present utility model;

[0023] Figure 3 is a partial exploded view of the neck part in the present utility model;

[0024] Figure 4 is a sectional view of the neck part in the present utility model;

[0025] Figure 5 is a perspective view of the body part in the present utility model (partially sectioned).

[0026] Main element symbol explanation in the figure: 10, neck part; 11, neck main body; 12, knob A; 13, key plate; 14, capacitive sensor; 15, miniature electric motor; 16, PCB control module; 17, conductive film; 18, LED indicator light A;

[0027] 20, body part; 21, body main body; 22, touch screen; 23, PCB main control module; 24, screen wire; 25, sound; 26, tab; 27, knob B; 28, LED indicator light B; 29, power button; 210, charging port; 211, earphone hole; 212, reset hole. DETAILED DESCRIPTION

[0028] In order to more clearly describe the present utility model, the present utility model will be further described below in combination with the drawings.

[0029] Example one: asFigure 1 As shown, the key-type intelligent stringless guitar system comprises a detachable neck part 10 and a body part 20.

[0030] In combination Figures 2-4 As shown, the neck part 10 comprises a neck body 11, the front side of which is provided with a knob A 12 at the top and a key plate 13 below the knob A 12, the key plate 13 is provided with a plurality of keys, and the neck body 11 on the back of the key plate 13 is provided with a plurality of capacitive sensors 14 corresponding thereto, and a micro motor 15 is arranged in the neck body 11 on the back or around each capacitive sensor 14, and a PCB control module 16 is also arranged in the neck body 11. The vibration intensity and frequency of the motor can be dynamically adjusted according to the user settings or playing mode. For example, in the intense playing mode, the feedback force of the motor will be enhanced, and in the soft mode, the feedback force will be weakened.

[0031] In combination Figure 1 As shown, the body part 20 comprises a body body 21, the front side of which is provided with a touch screen 22 at the connection with the neck part 10, and the body body 21 is provided with a PCB main control module 23 and a sound 25, and the touch screen 22 and the PCB main control module 23 are connected through screen flat cable 24, and the front side of the body body 21 is also provided with a dial 26.

[0032] Embodiment two: as Figure 3 As shown, on the basis of embodiment one, a conductive film 17 is arranged between the back of the key plate 13 and the capacitive sensor 14.

[0033] Embodiment three: as Figures 2-4 As shown, on the basis of embodiment one or embodiment two, the key plate 13 is made of rubber material, and a certain number of LED indicator lights A 18 are arranged on the side of the neck body 11.

[0034] Embodiment four: as Figure 5 As shown, on the basis of embodiment one, embodiment two or embodiment three, the side of the body body 21 is provided with a knob B 27, an LED indicator light B 28, a power button 29, a charging port 210, an earphone hole 211 and a reset hole 212.

[0035] Working process: starting and calibration, after starting the system, the user selects the music or mode, and the system automatically calibrates the sensitivity of the capacitive touch area; playing process, the user presses the corresponding capacitive touch area according to the display screen prompt or the music demand, the system generates the note output in real time and provides vibration feedback; dynamic adjustment, during the playing process, the user can adjust the playing mode, note mapping, motor feedback intensity, etc. through the display screen to ensure the best playing experience.

[0036] By combining capacitive touch technology, electric motor feedback, strumming indicator lights, and a display screen, the following effects are achieved:

[0037] 1. Improved playing comfort: Capacitive touch technology replaces the physical pressing of traditional strings, reducing finger pain and fatigue, especially suitable for long-time playing and beginners.

[0038] 2. Enhanced playing experience: The vibration feedback provided by the electric motor simulates the tactile sensation of traditional plucking, ensuring a realistic and immersive playing experience. Users can adjust the feedback intensity according to their personal needs, making the playing more personalized.

[0039] 3. Improved learning efficiency: Strumming indicator lights provide visual guidance to help users correctly press the position and strength, especially helpful for beginners to quickly master the playing skills of the music.

[0040] 4. Intuitive user interface: The integrated display screen provides real-time display of playing status, song information, and operation settings, allowing users to intuitively understand and adjust the playing status, improving the convenience of operation.

[0041] 5. Intelligent dynamic adjustment: The system can automatically adjust the sensitivity and feedback force of the touch keys according to different playing modes, providing a dynamic and adaptive playing experience.

[0042] Through these innovative designs, the key-type intelligent stringless guitar system not only greatly improves the pain points in traditional guitar playing, but also makes guitar playing more simple, comfortable, and enjoyable through intelligent and digital means.

[0043] The above is only a specific embodiment of the present application, but the structural features of the present application are not limited to this, the present application can be used on similar products, any person skilled in the art in the field of the present application, the changes or modifications made in the present application cover the patent range of the present application.

Claims

1. A key-based smart stringless guitar system, characterized by: It comprises a detachable neck part (10) and a body part (20); The neck part (10) comprises a neck main body (11), the front side of which is provided with a knob A (12) at the top and a key plate (13) below the knob A (12), the key plate (13) is provided with a plurality of keys, the neck main body (11) on the back of the key plate (13) is provided with a plurality of capacitive sensors (14) corresponding thereto, a micro electric motor (15) is arranged in the neck main body (11) on the back or around each capacitive sensor (14), and a PCB control module (16) is further arranged in the neck main body (11). The body part (20) comprises a body main body (21), the front side of which is provided with a touch screen (22) at the connection with the neck part (10), the body main body (21) is provided with a PCB main control module (23) and a sound (25) therein, the touch screen (22) is connected with the PCB main control module (23) through screen flat cable (24), and the front side of the body main body (21) is further provided with a dial piece (26).

2. The pick-style smart stringless guitar system of claim 1, wherein: A conductive film (17) is arranged between the back of the key plate (13) and the capacitive sensor (14).

3. The pick-style smart stringless guitar system of claim 2, wherein: The key plate (13) is made of rubber material.

4. The pick-style smart stringless guitar system of claim 1, wherein: The side of the neck main body (11) is provided with a certain number of LED indicator lights A (18).

5. The pick-style smart stringless guitar system of claim 1, wherein: The side of the body main body (21) is provided with a knob B (27).

6. The pick smart stringless guitar system of claim 1, wherein: The side of the body main body (21) is provided with LED indicator lights B (28) and a power button (29).

7. The pick-style smart stringless guitar system of claim 6, wherein: The side of the body main body (21) is provided with a charging port (210), an earphone hole (211) and a reset hole (212).