Pull playing type electronic musical instrument
By introducing string pressing and bowing detection modules into electronic musical instruments, generating electrical signals and outputting audio, the problem of the large difference between the playing methods of electronic musical instruments and traditional musical instruments is solved, and a realistic bowing-style instrument playing experience is achieved.
Patent Information
- Application Number
- CN202520142887.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-21
AI Technical Summary
The way existing electronic musical instruments are played is very different from that of traditional bowed instruments, and they lack a real playing experience.
Design a bow-type electronic musical instrument, including a body and a bow, and employ a string pressing detection module, a string pulling detection module, and an audio output module. It generates electrical signals and outputs audio signals by detecting string pressing and pulling actions, simulating the playing of traditional bow-type instruments.
It achieves playing techniques similar to traditional bowed instruments, providing a realistic playing experience and effectively simulating the playing of traditional bowed instruments.
Smart Images
Figure CN223784884U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to musical instrument technical field especially, it relates to a draw formula electronic musical instrument. BACKGROUND
[0002] Traditional draw formula musical instrument such as Huqin, Erhu, violin etc., when draw, mainly include two basic actions of pressing string, string drawing, realize playing through the string pressing action collocation string drawing action, whether in professional music performance or in ordinary music education, draw formula musical instrument is playing a huge role, although there is electronic organ, electronic guitar, electronic trumpet etc. electronic musical instrument on the market, but the playing mode of these electronic musical instruments is too far from the playing mode of traditional draw formula musical instrument, so as to lead to lack of the playing experience of real draw formula musical instrument, and an urgent need for a draw formula electronic musical instrument that can be well used to simulate the playing of traditional draw formula musical instrument. UTILITY MODEL CONTENTS
[0003] The utility model discloses a draw formula electronic musical instrument, which is close to traditional draw formula musical instrument in playing method, has the playing experience of real draw formula musical instrument, and can be well used to simulate the playing of traditional draw formula musical instrument.
[0004] In order to realize the above-mentioned purpose, the utility model adopts the technical scheme that a draw formula electronic musical instrument, including the body of a stringed instrument, a bow, the body of a stringed instrument includes the body of a stringed instrument, a processor, a string pressing detection module, a string drawing detection module, an audio output module, the string pressing detection module is used to detect the string pressing action and is converted into corresponding electric signal transmission to the processor, the string drawing detection module is used to detect the string drawing action and is converted into corresponding electric signal transmission to the processor, the processor is used to receive the electric signal transmission of string pressing detection module, string drawing detection module and outputs corresponding audio signal, the audio output module is used to receive the audio signal transmission of processor and exports the sound.
[0005] Further improvement of the above-mentioned scheme is that the string drawing detection module includes a string post rotatably arranged on the body of a stringed instrument and a post rotation detection module, the post rotation detection module is used to detect the rotation angle, rotation speed and rotation direction of the string post.
[0006] Further improvement of the above-mentioned scheme is that the post rotation detection module includes a sensing magnet arranged on the bottom of the string post and a magnetic induction sensor arranged below the sensing magnet, and the north and south poles of the sensing magnet are distributed left and right.
[0007] Further improvement of the above-mentioned scheme is that the top of the string post is provided with a first anti-dropping cap concentrically arranged with the string post and having a diameter greater than that of the string post.
[0008] Further improvement of the above scheme is that the pull string detection module further comprises an auxiliary column arranged beside the string column.
[0009] Further improvement of the above scheme is that the top of the auxiliary column is provided with a second anti-falling cap which is concentrically arranged with the auxiliary column and has a diameter larger than that of the auxiliary column.
[0010] Further improvement of the above scheme is that the string column is arranged at an intermediate position below the top of the body, and the auxiliary column is arranged at an upper position on one side of the string column.
[0011] Further improvement of the above scheme is that the distance between the string column and the auxiliary column is 20-60mm.
[0012] Further improvement of the above scheme is that the string pressing detection module is a key or a resistive film pressure sensor.
[0013] Further improvement of the above scheme is that the audio output module is a loudspeaker and / or an earphone hole.
[0014] The utility model discloses a kind of electronic musical instruments of drawing performance, including body, bow, the body includes body, processor, string pressing detection module, pull string detection module, audio output module;The string pressing detection module is used to detect string pressing action and is converted into corresponding electric signal transmission to processor;The pull string detection module is used to detect pull string action and is converted into corresponding electric signal transmission to processor;The processor is used to receive the electric signal transmission of string pressing detection module, pull string detection module and output corresponding audio signal;The audio output module is used to receive the audio signal transmission of processor and output sound;
[0015] The utility model can detect string pressing action when simulating the performance of traditional drawing performance musical instrument by string pressing detection module, and can detect pull string action when simulating the performance of traditional drawing performance musical instrument by pull string detection module, so as to simulate traditional drawing performance musical instrument to perform, and the utility model performance method is similar to traditional drawing performance musical instrument, has the performance experience of real drawing performance musical instrument, and can be well used to simulate traditional drawing performance musical instrument performance. SHEET DESCRIPTION:
[0016] Figure 1 It is the structure schematic diagram of the utility model.
[0017] Figure 2 It is the structure schematic diagram of another view of the utility model.
[0018] Figure 3 It is the internal structure schematic diagram of the utility model.
[0019] Figure 4The utility model discloses a structure diagram of string post.
[0020] Mark explanation: body 1, body 11, treble 12, press string detection module 13, string drawing detection module 14, string post 141, post rotation detection module 142, induction magnet 1421, magnetic induction sensor 1422, first anti -drop cap 143, auxiliary post 144, second anti -drop cap 145, audio output module 15, loudspeaker 151, earphone hole 152, horse tail 2. DETAILED DESCRIPTION
[0021] The utility model makes further explanation in combination with the drawings, such as Figures 1-4 As shown in the figure, the utility model discloses body 1, bow, the bow of the utility model can directly adopt the bow of traditional stringed instrument, such as horse tail 2 bow that the Huqin will use, not shown in the drawing, the body 1 includes body 11, treble 12, press string detection module 13, string drawing detection module 14, audio output module 15;The press string detection module 13 is used to detect press string action and is converted into corresponding electric signal transmission to treble 12;String drawing detection module 14 is used to detect string drawing action and is converted into corresponding electric signal transmission to treble 12;Treble 12 is used to receive the electric signal transmission of press string detection module 13, string drawing detection module 14 and output corresponding audio signal;The audio output module 15 is used to receive the audio signal transmission of treble 12 and output sound;The utility model can detect the press string action when simulating the performance of traditional stringed instrument through press string detection module 13, can detect the string drawing action when simulating the performance of traditional stringed instrument through string drawing detection module 14, thereby can simulate traditional stringed instrument and perform, the performance method of the utility model is similar to traditional stringed instrument, has the performance experience of real stringed instrument, can be used to simulate traditional stringed instrument performance well.
[0022] String drawing detection module 14 includes string post 141 that is rotationally arranged on body 11, post rotation detection module 142;The post rotation detection module 142 is used to detect the rotation angle, rotation speed, rotation direction of string post 141;Through the bow to drive string post 141 to rotate and through the rotation condition of string post 141 to reach the detection of string drawing action, realize the detection of string drawing action through this mode, and string drawing action is similar to traditional stringed instrument, has the performance experience of real stringed instrument.
[0023] The column rotation detection module 142 comprises an induction magnet 1421 arranged on the bottom of the string column 141, a magnetic induction sensor 1422 arranged below the induction magnet 1421, and the north and south poles of the induction magnet 1421 are distributed left and right. The rotation of the induction magnet 1421 is detected by the magnetic induction sensor 1422, so as to infer the rotation of the string column 141.
[0024] The top of the string column 141 is provided with a first anti-falling cap 143 which is concentrically arranged with the string column 141 and has a diameter larger than that of the string column 141. When the horsehair 2 on the bow is placed on the string column 141 for pulling, the first anti-falling cap 143 can better prevent the horsehair 2 from falling off the string column 141 during the pulling of the string column 141, thereby better ensuring the continuity and stability of the string pulling action.
[0025] The string pulling detection module 14 further comprises an auxiliary column 144 which is rotationally arranged beside the string column 141, as shown in Figure 2 The horsehair 2 of the bow is placed on the string column 141 and the auxiliary column 144, and the arrangement of the auxiliary column 144 can better make the horsehair 2 of the bow fit the string column 141, thereby better realizing the pulling of the string column 141 and preventing slipping.
[0026] The top of the auxiliary column 144 is provided with a second anti-falling cap 145 which is concentrically arranged with the auxiliary column 144 and has a diameter larger than that of the auxiliary column 144. The second anti-falling cap 145 can better prevent the horsehair 2 placed on the auxiliary column 144 from falling off the auxiliary column 144.
[0027] The string column 141 is located at the middle position below the top of the body 11, the auxiliary column 144 is located at the upper position on one side of the string column 141, and the distance between the string column 141 and the auxiliary column 144 is preferably 20-60 mm, which is better for the overall pulling effect of the bow.
[0028] The string pressing detection module 13 is a key or a resistive film pressure sensor. In the embodiment, the string pressing detection module 13 is a resistive film pressure sensor, which can better realize sliding and pressing and can better be used for detecting the simulated string pressing action.
[0029] The audio output module 15 is a loudspeaker 151 and / or an earphone hole 152. In the embodiment, the audio output module 15 comprises the loudspeaker 151 and the earphone hole 152, which can output sound to the earphone and can also play sound externally, thereby having a wider application range and stronger practicability.
[0030] Working principle:
[0031] By corresponding various rotation detection conditions of the string post 141, various pressing detection conditions of the string pressing detection module 13 with various musical note data in advance, the output of different musical note data and the output of different sound through the audio output module 15 are realized by detecting the rotation condition of the string post 141 and the pressing condition of the string pressing detection module 13; the playing method of the utility model is similar to the traditional plucked musical instrument, has the playing experience of the real plucked musical instrument and can be well used for simulating the playing of the traditional plucked musical instrument.
[0032] Of course, the above only is the preferred embodiment of the utility model, therefore, the equivalent change or modification made to the structure, features and principles described in the utility model patent application range are included in the utility model patent application range.
Claims
1. A bow-string electronic musical instrument, characterized in that: The instrument includes a body (1) and a bow. The body (1) includes a body (11), a processor (12), a string pressing detection module (13), a string pulling detection module (14), and an audio output module (15). The string pressing detection module (13) is used to detect string pressing actions and convert them into corresponding electrical signals for transmission to the processor (12). The string pulling detection module (14) is used to detect string pulling actions and convert them into corresponding electrical signals for transmission to the processor (12). The processor (12) is used to receive the electrical signals transmitted by the string pressing detection module (13) and the string pulling detection module (14) and output corresponding audio signals. The audio output module (15) is used to receive the audio signals transmitted by the processor (12) and output sound.
2. The bow-string electronic musical instrument according to claim 1, characterized in that: The string detection module (14) includes a string post (141) rotatably mounted on the instrument body (11) and a string post rotation detection module (142); the string post rotation detection module (142) is used to detect the rotation angle, rotation speed and rotation direction of the string post (141).
3. A bow-string electronic musical instrument according to claim 2, characterized in that: The column rotation detection module (142) includes an induction magnet (1421) disposed at the bottom of the chord column (141) and a magnetic induction sensor (1422) disposed below the induction magnet (1421). The north and south poles of the induction magnet (1421) are distributed in a left-right manner.
4. A bow-string electronic musical instrument according to claim 2, characterized in that: The top of the chord post (141) is provided with a first anti-slip cap (143) that is concentrically arranged with the chord post (141) and has a diameter larger than that of the chord post (141).
5. A bow-string electronic musical instrument according to claim 2, characterized in that: The string detection module (14) also includes an auxiliary column (144) that is rotatably disposed next to the string post (141).
6. A bow-string electronic musical instrument according to claim 5, characterized in that: The top of the auxiliary column (144) is provided with a second anti-slip cap (145) that is concentrically arranged with the auxiliary column (144) and has a diameter larger than that of the auxiliary column (144).
7. A bow-string electronic musical instrument according to claim 5, characterized in that: The string post (141) is located at the middle position below the top of the instrument body (11), and the auxiliary post (144) is located above one side of the string post (141).
8. A bow-string electronic musical instrument according to claim 5, characterized in that: The distance between the chord column (141) and the auxiliary column (144) is 20-60mm.
9. A bow-string electronic musical instrument according to claim 1, characterized in that: The string detection module (13) is a button or a resistive thin-film pressure sensor.
10. A bow-string electronic musical instrument according to claim 1, characterized in that: The audio output module (15) is a speaker (151) and / or a headphone jack (152).