A dual mode tuning device for a drum set

Abstract

The utility model discloses a kind of rack drum double-mode tuners, comprising: shell;Main control module, fixedly set in shell;Tension detection module, embedded in the bottom surface of shell, and electrically connected with main control module;Sound detection module, fixedly set in one side in shell, and electrically connected with main control module;Display module, embedded in the top surface of shell, and electrically connected with main control module;Power supply module, fixedly set in shell, and electrically connected with main control module.The tuner of the utility model detects the drum skin tension and drum sound frequency of rack drum and displays, so that drum skin tension and drum sound frequency reach standard range to complete tuning, feedback is intuitive, tuning efficiency is high, and consistency is good.

Description

Technical Field

[0001] This utility model relates to the field of musical instrument tuning technology, and in particular to a dual-mode tuner for a drum kit. Background Technology

[0002] Drum kits require tuning both before leaving the factory and during use. Traditional tuning methods rely heavily on experience and "ear," resulting in inconsistent tuning effects from different people, thus leading to low reliability and poor consistency. Therefore, a dual-mode drum kit tuner was designed to provide a unified tuning standard, offering high efficiency and excellent consistency. Utility Model Content

[0003] In view of the above-mentioned defects or deficiencies in the prior art, it is desirable to provide a dual-mode tuner for drum kits that detects and displays the drumhead tension and drum frequency, completes the tuning when the drumhead tension and drum frequency reach the standard range, provides intuitive feedback, has high tuning efficiency, and good consistency.

[0004] This utility model provides a dual-mode tuner for a drum kit, comprising:

[0005] shell;

[0006] The main control module is fixedly installed inside the housing;

[0007] A tension detection module is embedded in the bottom surface of the housing and electrically connected to the main control module, used to detect the tension of the drumhead;

[0008] A sound detection module is fixedly installed on one side inside the housing and electrically connected to the main control module, used to detect the frequency of the drum sound;

[0009] The display module is embedded in the top surface of the housing and is electrically connected to the main control module;

[0010] The power supply module is fixedly installed inside the housing and is electrically connected to the main control module.

[0011] Furthermore, the outer shell is made of high-strength ABS engineering plastic, and its surface is provided with anti-slip textures.

[0012] Furthermore, a function key is embedded on the top surface of the housing, and a power button and a Type-C PD fast charging interface are embedded on the outer side. The function key, power button, and Type-C PD fast charging interface are all electrically connected to the main control module.

[0013] Furthermore, the tension detection module includes a tension sensor, which is electrically connected to the main control module via a signal amplification circuit.

[0014] Furthermore, the sound detection module includes a microphone array fixedly mounted on the inner wall of the housing, and the microphone array is electrically connected to the main control module via a filter circuit and an ADC analog-to-digital converter circuit in sequence.

[0015] Furthermore, the sidewall of the housing has through holes evenly distributed corresponding to the MIC array, and a dustproof mesh is provided between the through holes and the MIC array.

[0016] Furthermore, the display module includes an OLED display screen with anti-glare treatment at the screen edge, and the OLED display screen is electrically connected to the main control module via an OLED driving circuit.

[0017] Furthermore, the power supply module includes a lithium battery, which is electrically connected to the main control module via a PD fast charging management chip.

[0018] Furthermore, a storage module is fixedly installed inside the housing, and the storage module is electrically connected to the main control module.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] This utility model's tuner includes a tension detection module, a sound detection module, and a display module. During tuning, the tuner is placed on the drumhead and struck. The tension detection module detects the drumhead tension, the sound detection module detects the frequency of the drum sound, and the display module shows the drumhead tension and the drum sound frequency. Tuning is performed based on the detection data until the data meets the requirements, completing the tuning process. This tuner adopts an integrated, independent structural design, allowing ordinary users to easily perform tuning. It is convenient to operate, provides intuitive feedback, and offers high tuning efficiency and consistency.

[0021] It should be understood that the description in this utility model description section is not intended to limit the key or essential features of the embodiments of this utility model, nor is it intended to restrict the scope of this utility model. Other features of this utility model will become readily apparent from the following description. Attached Figure Description

[0022] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0023] Figure 1 A schematic diagram of a dual-mode tuner for a drum kit;

[0024] Figure 2 A bottom-view structural diagram of a dual-mode tuner for a drum kit;

[0025] Figure 3 A structural block diagram of a dual-mode tuner for a drum kit;

[0026] Figure 4 This is a circuit diagram of a signal amplification circuit;

[0027] Figure 5 This is a circuit diagram of the filter circuit and the ADC analog-to-digital converter circuit.

[0028] The following are labeled in the diagram: 1. Outer shell; 2. Tension detection module; 3. Function key; 4. Power button; 5. Type-C PD fast charging interface; 6. Through hole; 7. OLED display. Detailed Implementation

[0029] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, only the parts relevant to the invention are shown in the accompanying drawings.

[0030] It should be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other. The present utility model will now be described in detail with reference to the accompanying drawings and embodiments.

[0031] Please refer to Figures 1-5 An embodiment of this utility model provides a dual-mode tuner for a drum kit, comprising:

[0032] Outer shell 1;

[0033] The main control module is fixedly installed inside the outer casing 1;

[0034] Tension detection module 2 is embedded in the bottom surface of housing 1 and electrically connected to the main control module for detecting the tension of the drumhead;

[0035] The sound detection module is fixedly installed on one side inside the housing 1 and is electrically connected to the main control module. It is used to detect the frequency of the drum sound.

[0036] The display module is embedded in the top surface of the outer casing 1 and is electrically connected to the main control module;

[0037] The power supply module is fixedly installed inside the outer casing 1 and is electrically connected to the main control module.

[0038] In this embodiment, the tuner adopts an integrated, independent structural design, which is compact and easy to carry. When tuning the drum kit, place the tuner on the drumhead, 2-3 cm away from the drum ring, avoiding the lugs, and ensuring it is fully in contact with the drumhead.

[0039] Then, the drumsticks are used to strike the drum kit. The tension detection module 2 detects the tension signal of the drumhead, and the sound detection module detects the frequency signal of the drum sound. The detection data is processed by the main control module and then transmitted to the display module for display. The user adjusts the tone according to the detection data until the detection data meets the requirements and the tone is adjusted (snare drum: tension 80-100N, frequency 200-250Hz; tom-tom: tension 60-90N, frequency 150-300Hz; bass drum: tension 50-70N, frequency 60-80Hz).

[0040] Preferably, the core component of the main control module adopts an ESP main control chip, which has high data processing efficiency.

[0041] The tuner in this application adopts an integrated independent structure design, which can be easily used by ordinary users to complete the tuning. It is convenient to operate, provides intuitive feedback, has high tuning efficiency, and excellent consistency.

[0042] In a preferred embodiment, the outer shell 1 is made of high-strength ABS engineering plastic, which is lightweight and high-strength, and its surface is provided with anti-slip fine texture, making it drop-proof and scratch-resistant.

[0043] In a preferred embodiment, such as Figure 1 As shown, the top surface of the outer casing 1 is equipped with a function key 3, and the outer side is equipped with a power button 4 and a Type-C PD fast charging interface 5. The function key 3, the power button 4 and the Type-C PD fast charging interface 5 are all electrically connected to the main control module for device operation, charging and data transmission.

[0044] In a preferred embodiment, such as Figure 3 and Figure 4 As shown, the tension detection module includes a tension sensor, which is electrically connected to the main control module through a signal amplification circuit. The detection range is 0-300N, with an accuracy of ±1%. It is embedded in the bottom of the housing 1, directly attached to the drumhead to collect tension signals, without interfering with the drumhead vibration, and has high accuracy. Before detection, the sensor probe (front end) is wiped with a lint-free cloth to ensure that there is no dust / oil, so as to avoid affecting the tension detection accuracy.

[0045] In a preferred embodiment, such as Figure 3 and Figure 5 As shown, the sound detection module includes a MIC array fixedly mounted on the inner wall of the housing 1. The MIC array is electrically connected to the main control module via a filter circuit and an ADC analog-to-digital conversion circuit. The signal-to-noise ratio of the MIC array is 70dB, the directional pickup angle is 60°, and the frequency response is 20Hz-20kHz. It accurately collects the sound waves of the drumhead vibration, filters environmental noise, and has high detection accuracy.

[0046] In a preferred embodiment, such as Figure 1As shown, through holes 6 are evenly distributed on the side wall of the outer casing 1 corresponding to the MIC array to improve the sound pickup effect; a dustproof mesh is set between the through holes 6 and the MIC array to improve the service life of the MIC array; before testing, check whether the through holes 6 on the outside of the MIC array are unobstructed to prevent blockage from affecting sound pickup.

[0047] In a preferred embodiment, such as Figure 1 and Figure 3 As shown, the display module includes an OLED display 7 with anti-glare treatment on the screen edge to meet the requirements of sunlight visibility; the OLED display 7 is electrically connected to the main control module via an OLED driving circuit.

[0048] Preferably, the OLED display 7 is 1.3 inches with a resolution of 128×64, monochrome display (white / blue optional), adjustable brightness (5 levels), viewing distance in sunlight ≥1.5m, and low power consumption design (operating current ≤10mA).

[0049] In a preferred embodiment, the power supply module includes a lithium battery, which is electrically connected to the main control module via a PD fast charging management chip. The lithium battery has a capacity of 2000mAh, supports 5V / 2A fast charging, a charging time of approximately 1.5 hours, and a full charge life of >20 hours (continuous use). It has a built-in overcharge / over-discharge protection circuit, resulting in long battery life and high reliability.

[0050] In a preferred embodiment, such as Figure 3 As shown, a storage module is fixedly installed inside the outer casing 1. The storage module is electrically connected to the main control module and can store 100 sets of custom tuning parameters (including tension value, frequency value, and drum shape information).

[0051] In the description of this specification, the terms "connection," "installation," and "fixing," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0052] In the description of this specification, the terms "one embodiment," "some embodiments," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0053] The above are merely preferred embodiments of this application and are not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A dual mode snare drum tuner, comprising: include: Outer shell (1); The main control module is fixedly installed inside the outer casing (1); Tension detection module (2) is embedded in the bottom surface of the outer shell (1) and electrically connected to the main control module for detecting the tension of the drumhead; The sound detection module is fixedly installed on one side inside the housing (1) and electrically connected to the main control module for detecting the frequency of the drum sound; The display module is embedded in the top surface of the outer casing (1) and is electrically connected to the main control module; The power supply module is fixedly installed inside the outer casing (1) and electrically connected to the main control module.

2. The dual mode snare drum tuner of claim 1, wherein, The outer shell (1) is made of high-strength ABS engineering plastic, and its surface is provided with anti-slip texture.

3. The dual-mode tuner for drum kits according to claim 2, characterized in that, The top surface of the outer casing (1) is provided with a function key (3), and the outer side is provided with a power button (4) and a Type-C PD fast charging interface (5). The function key (3), the power button (4) and the Type-C PD fast charging interface (5) are all electrically connected to the main control module.

4. The dual mode snare drum tuner of claim 1, wherein, The tension detection module (2) includes a tension sensor, which is electrically connected to the main control module through a signal amplification circuit.

5. The dual-mode tuner for drum kits according to claim 1, characterized in that, The sound detection module includes a MIC array fixedly mounted on the inner wall of the housing (1), and the MIC array is electrically connected to the main control module via a filter circuit and an ADC analog-to-digital conversion circuit in sequence.

6. The dual mode snare drum tuner of claim 5, wherein, The sidewall of the outer shell (1) is provided with through holes (6) corresponding to the MIC array, and a dustproof mesh is provided between the through holes (6) and the MIC array.

7. The dual-mode tuner for drum kits according to claim 1, characterized in that, The display module includes an OLED display screen (7) with anti-glare treatment on the screen edge, and the OLED display screen (7) is electrically connected to the main control module via an OLED driving circuit.

8. The dual-mode tuner for drum kits according to claim 1, characterized in that, The power supply module includes a lithium battery, which is electrically connected to the main control module via a PD fast charging management chip.

9. The dual-mode tuner for drum kits according to claim 1, characterized in that, A storage module is fixedly installed inside the outer casing (1), and the storage module is electrically connected to the main control module.

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