CN217008635U - Electronic musical instrument device for generating tremolo effect through mechanical motion information of musical instrument - Google Patents
Electronic musical instrument device for generating tremolo effect through mechanical motion information of musical instrument Download PDFInfo
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- CN217008635U CN217008635U CN202123266059.XU CN202123266059U CN217008635U CN 217008635 U CN217008635 U CN 217008635U CN 202123266059 U CN202123266059 U CN 202123266059U CN 217008635 U CN217008635 U CN 217008635U
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Abstract
The utility model relates to the field of musical instrument regulation and control, in particular to an electronic musical instrument device for generating a tremolo effect through mechanical motion information of a musical instrument, which comprises a microcontroller MCU (microprogrammed control unit); the input end of the microcontroller MCU is connected with the output end of the motion sensor, and the motion sensor is used for detecting the shaking frequency and amplitude of the musical instrument; the input end of the sound source module is connected with the output end of a microcontroller MCU (microprogrammed control unit), and the microcontroller MCU receives input data of the motion sensor and converts the input data into signals to control the sound source module to emit vibrato; the utility model uses a new control mode to generate the tremolo, namely, the tube body is slightly shaken by hands during playing, the shaking frequency and amplitude control the tremolo shaking frequency and the shaking amplitude, and the shaking frequency and the shaking amplitude are easy to control for a player.
Description
Technical Field
The utility model relates to the field of musical instrument regulation and control, in particular to an electronic musical instrument device for generating a vibrato effect through mechanical motion information of a musical instrument.
Background
The electric blowing tube is also called as 'electric saxophone' or 'electronic wind instrument', and is innovated on the basis of the traditional musical instrument along with the continuous development of the technological level.
In this sense, the electric blowing tube belongs to a new musical instrument relative to the traditional wind instrument; the electric wind instrument has development history of the electric wind instrument, the electric wind tube can be understood as not a new instrument, in a word, the electric wind tube belongs to an electronic instrument which is popular and popular in recent years, is suitable for various people to study and play, can play music of various instruments, is essentially an electric wind instrument, is different from the traditional instrument, and can simulate the timbres of various instruments in reality and timbres which do not exist in reality; the principle of the device is that the voltage is controlled by using airflow, and a corresponding sound signal is converted by combining the state of a key, so that music is produced. From the timbre perspective, the timbre of blowpipe is abundanter, embeds the timbre and the electroacoustics timbre of many kinds of different musical instruments, and on the other hand, the performance degree of difficulty of blowpipe is less than traditional true musical instrument of playing greatly.
At present, if a vibrato is to be sent out on an electric blow pipe, a pressure sensor for sensing pressure is generally arranged at a mouthpiece, the vibrato is generated through the pressure change of occlusion of the sensor by a player, but the method for controlling the vibrato cannot easily control the frequency and the strength of vibration, and therefore an electronic musical instrument device for generating the vibrato effect through mechanical motion information of the musical instrument is provided.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to an electronic musical instrument device for generating a tremolo effect through mechanical motion information of the musical instrument to solve the above-mentioned problems of the related art.
In order to achieve the above object, an electronic musical instrument device for generating a tremolo effect by means of mechanical motion information of a musical instrument includes a microcontroller MCU;
the input end of the micro-controller MCU is connected with the output end of the motion sensor, the motion sensor is used for detecting the shaking frequency and amplitude of the musical instrument, the frequency of the vibrato is determined by the shaking frequency, and the amplitude of the change of the vibrato is determined by the shaking amplitude;
the input end of the sound source module is connected with the output end of a microcontroller MCU, and the microcontroller MCU receives input data of the motion sensor and converts the input data into signals to control the sound source module to emit vibrato.
Optionally: the input end of the microcontroller MCU is also connected with the output ends of the pressing sensor, the pressure sensor and the sipping pressure sensor.
Optionally: the electronic musical instrument device comprises a power module, and one end of the power module is electrically connected with a microcontroller MCU.
Optionally: the motion sensor is a combined sensor and at least comprises an accelerometer and a gyroscope.
Optionally: the power module comprises a rechargeable battery and a replaceable dry battery.
Optionally: the pressing sensor and the sipping sensor both comprise a pressure sensitive element and a first signal processing unit.
Optionally: the pressing sensor includes a key type pressure sensor and a touch type pressure sensor.
Optionally: and a second signal processing unit is arranged on the microcontroller MCU.
Optionally: the second signal processing unit can convert the input data of the motion sensor into an electric signal or a microwave signal.
Optionally: the gyroscope comprises a gyroscope rotor, an inner frame, an outer frame and accessories, wherein the accessories comprise a torque motor and a signal sensor.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model uses a new control mode to generate the tremolo, namely, the tube body is slightly shaken by hands during playing, the shaking frequency and amplitude control the tremolo shaking frequency and the shaking amplitude, and the shaking frequency and the shaking amplitude are easy to control for a player.
Drawings
FIG. 1 is a schematic view of the tremolo effect control process of an electronic musical instrument device for generating a tremolo effect through mechanical motion information of the musical instrument according to the present invention;
FIG. 2 is a schematic diagram of the operation of an electronic musical instrument device for generating a tremolo effect through mechanical motion information of the musical instrument according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-2, an electronic musical instrument device for generating a tremolo effect through mechanical motion information of the musical instrument according to a preferred embodiment of the present invention includes a microcontroller MCU 1;
the input end of the microcontroller MCU1 is connected with the output end of the motion sensor 2, the motion sensor 2 is used for detecting the shaking frequency and amplitude of the musical instrument, the frequency of the vibrato is determined by the shaking frequency, and the amplitude of the change of the vibrato is determined by the shaking amplitude;
the input end of the sound source module 3 is connected with the output end of the microcontroller MCU1, and the microcontroller MCU1 receives the data input by the motion sensor 2 and converts the data into signals to control the sound source module 3 to emit vibrato.
All electronic musical instruments have a microcontroller MCU1 for receiving various inputs and sending various signals to other modules, such as a "torch", which senses the pressing of performance keys, the blowing speed of a mouthpiece, the pressure of a lip hole, etc., to control how the sound source module 3 sounds.
The motion sensor 2 is now used as an input device to transmit motion information to the microcontroller MCU1, and the microcontroller MCU1 analyzes this information to change the currently generated sound to produce a vibrato.
The input end of the microcontroller MCU1 is also connected with the output ends of the pressing sensor 4, the pressure sensor 5 and the sipping sensor 6; the push sensor 4, the pressure sensor 5, and the sipping sensor 6 sense which performance keys are pushed down during performance, and detect information such as blow-up pressure and lip hole pressure.
The electronic musical instrument device comprises a power module 7, and one end of the power module 7 is electrically connected with a microcontroller MCU 1; the power module 7 may be a battery.
The power module 7 comprises a rechargeable battery and a replaceable dry battery; the rechargeable battery and the replaceable dry battery can provide electric quantity for the continuous playing of the electric musical instrument.
The pressing sensor 4 and the sipping sensor 6 both comprise pressure sensitive elements and a first signal processing unit; the pressure sensing element can sense the pressure of the element to be detected and send the pressure to the microcontroller MCU1 through the first signal processing unit.
The press sensor 4 includes a key-type pressure sensor and a touch-type pressure sensor; in the key type pressure sensor, when a key is pressed down, the capacitance of the small capacitor changes, an electronic circuit connected with the small capacitor can detect which key is pressed down so as to give a corresponding signal, and the capacitor deforms after being pressed down so as to change the pressure signal into an electric signal; in a touch pressure sensor, a current is passed through the panel when touched, thereby producing a voltage or signal change. This voltage change will be sensed by the touch controller to sense which performance keys are pressed.
The microcontroller MCU is provided with a second signal processing unit; the second signal processing unit converts the data and sends the data to the sound source module 3.
The second signal processing unit can convert the data input by the motion sensor 2 into an electric signal or a microwave signal; the sound source module 3 is convenient to receive the pronunciation.
The gyroscope comprises a gyroscope rotor, an inner frame, an outer frame and accessories, wherein the accessories comprise a torque motor and a signal sensor; in an accelerometer and a gyroscope, a gyroscope rotor usually adopts a dragging method such as a synchronous motor, a hysteresis motor, a three-phase alternating current motor and the like to enable the gyroscope rotor to rotate around a rotation shaft at a high speed, and an inner frame and an outer frame are also called as an inner ring and an outer ring, and the inner frame and the outer frame are structures enabling the rotation shaft of the gyroscope to obtain required angular rotation freedom degree.
The motion sensor 2 is a combined sensor and at least comprises an accelerometer and a gyroscope; the accelerometer can sense inclination, acceleration and vibration impact; the gyroscope can measure the rotation speed of the equipment to provide more accurate and timely control experience, a player can conveniently realize vibrato in an easier control mode, and the frequency and the amplitude of vibrato are controllable.
The functional device can be used on a torch and other electronic musical instruments, and the embodiment only takes the torch as an example.
At present, there are two general ways in which a flutter sound is played on an electric torch.
Lip-controlled automatic trill.
The method is simple, and can generate vibrato only by pressing the lips, but the vibrato frequency and the vibrato amplitude are not controllable in playing and are fixed values.
Lip control trill.
This approach requires a greater degree of skill and can control the vibrato frequency and amplitude, but is more difficult to use.
In this embodiment, in the playing process, if the player gently shakes the tube body with the hand, the motion sensor 2 detects the change of the acceleration, and transmits the change to the microcontroller MCU1 of the musical instrument in the form of an electric signal, the microcontroller MCU1 receives the signal and then realizes the tremolo through the sound source module 3, and the frequency and amplitude of the shaking of the musical instrument are relatively easy to control for the player.
While the utility model has been described in further detail in connection with specific embodiments thereof, it will be understood that the utility model is not limited thereto, and that various other modifications and substitutions may be made by those skilled in the art without departing from the spirit of the utility model, which should be considered to be within the scope of the utility model as defined by the appended claims.
Claims (10)
1. An electronic musical instrument device for producing a tremolo effect through mechanical motion information of the musical instrument, comprising a microcontroller MCU (1), characterized in that;
the motion sensor (2), the input end of the microcontroller MCU (1) is connected with the output end of the motion sensor (2), the motion sensor (2) is used for detecting the shaking frequency and amplitude of the musical instrument, the shaking frequency of the vibrato is determined by the shaking frequency, and the amplitude of the vibrato change is determined by the shaking amplitude;
the microphone comprises a sound source module (3), wherein the input end of the sound source module (3) is connected with the output end of a microcontroller MCU (1), and the microcontroller MCU (1) receives input data of a motion sensor (2) and converts the input data into signals to control the sound source module (3) to emit vibrato.
2. An electronic musical instrument apparatus for producing a tremolo effect by means of musical instrument mechanical motion information according to claim 1, wherein: the input end of the microcontroller MCU (1) is also connected with the output ends of the pressing sensor (4), the pressure sensor (5) and the sipping sensor (6).
3. An electronic musical instrument apparatus for producing a tremolo effect by means of musical instrument mechanical motion information according to claim 1, wherein: the electronic musical instrument device comprises a power module (7), and one end of the power module (7) is electrically connected with a microcontroller MCU (1).
4. An electronic musical instrument apparatus for producing a tremolo effect by means of musical instrument mechanical motion information according to claim 1, wherein: the motion sensor (2) is a combined sensor and at least comprises an accelerometer and a gyroscope.
5. An electronic musical instrument apparatus for producing a tremolo effect by means of musical instrument mechanical motion information according to claim 3, wherein: the power module (7) comprises a rechargeable battery and a replaceable dry battery.
6. An electronic musical instrument apparatus for producing a tremolo effect by means of musical instrument mechanical motion information according to claim 2, characterized in that: the pressing sensor (4) and the sipping pressing sensor (6) both comprise pressure sensitive elements and a first signal processing unit.
7. An electronic musical instrument apparatus for producing a tremolo effect by means of musical instrument mechanical motion information according to claim 2, characterized in that: the pressing sensor (4) comprises a key type pressure sensor and a touch type pressure sensor.
8. An electronic musical instrument apparatus for producing a tremolo effect by means of musical instrument mechanical motion information according to claim 1, wherein: and a second signal processing unit is arranged on the microcontroller MCU (1).
9. An electronic musical instrument apparatus for producing a tremolo effect by means of musical instrument mechanical motion information according to claim 8, wherein: the second signal processing unit can convert the input data of the motion sensor (2) into an electric signal or a microwave signal.
10. An electronic musical instrument apparatus for producing a tremolo effect by means of musical instrument mechanical motion information according to claim 4, wherein: the gyroscope comprises a gyroscope rotor, an inner frame, an outer frame and accessories, wherein the accessories comprise a torque motor and a signal sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123266059.XU CN217008635U (en) | 2021-12-23 | 2021-12-23 | Electronic musical instrument device for generating tremolo effect through mechanical motion information of musical instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123266059.XU CN217008635U (en) | 2021-12-23 | 2021-12-23 | Electronic musical instrument device for generating tremolo effect through mechanical motion information of musical instrument |
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| Publication Number | Publication Date |
|---|---|
| CN217008635U true CN217008635U (en) | 2022-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123266059.XU Active CN217008635U (en) | 2021-12-23 | 2021-12-23 | Electronic musical instrument device for generating tremolo effect through mechanical motion information of musical instrument |
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| Country | Link |
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| CN (1) | CN217008635U (en) |
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2021
- 2021-12-23 CN CN202123266059.XU patent/CN217008635U/en active Active
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