CN110060543B - Music rhythm training device - Google Patents
Music rhythm training device Download PDFInfo
- Publication number
- CN110060543B CN110060543B CN201910305926.4A CN201910305926A CN110060543B CN 110060543 B CN110060543 B CN 110060543B CN 201910305926 A CN201910305926 A CN 201910305926A CN 110060543 B CN110060543 B CN 110060543B
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- CN
- China
- Prior art keywords
- music
- electromagnet
- music rhythm
- microprocessor
- rhythm
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B15/00—Teaching music
Abstract
The invention discloses a music rhythm training device, wherein a frame body of the device is provided with a longitudinal slide rail, slide rails and permanent magnets are connected in a sliding manner, an electromagnet is arranged right below the permanent magnets, the N pole of the permanent magnets faces downwards, the S pole of the permanent magnets faces upwards, and the N pole of the electromagnet faces upwards and the S pole of the electromagnet faces downwards after being electrified; the permanent magnet is fixedly connected with the lower end of the music rhythm indicating rod through a transverse connecting rod, a guide cylinder arranged along the longitudinal direction is slidably sleeved on the music rhythm indicating rod, and a height observation back plate for observing the height of the music rhythm indicating rod is fixed at the upper end of the frame body; the transverse connecting rod is connected with the base through a longitudinal spring, the electromagnet is electrically connected with a voltage output end of a direct current voltage source with continuously adjustable voltage, an output voltage control end of the direct current voltage source is in signal connection with a microprocessor, and the microprocessor is in signal connection with a music player. The invention can enable a trainer to visually observe the up-and-down movement amplitude and the scale of the music rhythm indicating rod during music training, thereby well promoting the training of music rhythm sense.
Description
Technical Field
The invention relates to the field of music teaching aids, in particular to a music rhythm training device.
Background
For beginners of music and dance to learn music, the first thing to do is to master the rhythm of music. Because some people lack the music sense, the dance and singing of the people do not meet the standard. Although the existing music rhythm training device has a good help function for the people of the class. However, the existing music rhythm training device mainly judges the rhythm by listening of a trainer, is not intuitive enough in training, and is particularly not suitable for beginners with weak rhythm.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provide a music rhythm training device with high sensitivity, wherein the magnetic repulsion between an electromagnet and a permanent magnet is automatically controlled according to the music rhythm while music is played, so that the music rhythm indicating rod automatically moves up and down according to the music rhythm, a trainer can intuitively observe the up-and-down movement amplitude and scale of the music rhythm indicating rod at the same time, and the training of the music rhythm sense of the trainer can be well promoted.
The technical scheme of the invention is as follows: a music rhythm training device comprises a base, wherein a frame body is fixed on the base, a longitudinal slide rail is further arranged on the frame body, the slide rail is connected with a slide seat in a sliding manner, a permanent magnet is fixed on the slide seat, an electromagnet fixed on the frame body through a support is arranged right below the permanent magnet, the N pole of the permanent magnet faces downwards, the S pole of the permanent magnet faces upwards, and the N pole of the electromagnet faces upwards and the S pole of the electromagnet faces downwards after being electrified; the music rhythm indication device comprises a rack body, a permanent magnet, a transverse connecting rod, a guide cylinder, a height observation back plate, a connecting piece and a connecting piece, wherein the permanent magnet is fixed with the right end of the transverse connecting rod, the left end of the transverse connecting rod is fixedly connected with the lower end of a music rhythm indication rod through the connecting piece, the music rhythm indication rod is slidably sleeved with the guide cylinder which is longitudinally arranged, the guide cylinder is fixed on the rack body through the connecting rod, and the upper end of the rack body is fixedly provided with the; the transverse connecting rod is connected with a base below the transverse connecting rod through a longitudinal spring, the electromagnet is electrically connected with a voltage output end of a direct current voltage source with continuously adjustable voltage, an output voltage control end of the direct current voltage source is in signal connection with a microprocessor, and the microprocessor is also in signal connection with an operation panel and a music player respectively; and the direct-current voltage source and the microprocessor are electrically connected with the power supply module.
The direct-current voltage source with continuously adjustable voltage is a program-controlled direct-current power supply, in particular to an FTP series wide-range program-controlled direct-current power supply with the model number of FTP020-40-120 produced by Shenzhen Fishtatch technology Limited.
The power module, the direct-current voltage source and the microprocessor are all arranged on the base.
The operation panel comprises a starting key for starting music playing, the starting key is pressed to send a playing command to the microprocessor, the microprocessor receives the playing command and controls the music player to play stored music, and meanwhile, the microprocessor controls the voltage intensity of the direct current voltage source for supplying power to the electromagnet according to the music playing rhythm, so that the permanent magnet can upwards rhythmically push the music rhythm indicating rod to move under the action of the variable repulsive force of the electromagnet, a music trainer can conveniently listen to music and see the scales of the music rhythm indicating rod moving upwards at the same time, and the music rhythm can be more intuitively sensed in music training.
The microprocessor is a PLC controller or an MSP430 singlechip.
The music player comprises a music data input interface.
The invention has the beneficial effects that: the embodiment of the invention provides a music rhythm training device, which can automatically control the magnetic repulsion between an electromagnet and a permanent magnet according to the music rhythm while playing music, so that a music rhythm indicating rod can automatically move up and down according to the music rhythm, a trainer can simultaneously and intuitively observe the up-and-down movement amplitude and scale of the music rhythm indicating rod, and the training of the music rhythm sense can be well promoted. Because the music rhythm is intuitively indicated by controlling the vertical jumping of the music rhythm indicating rod in a mode of controlling the magnetic force of the electromagnet by electrically controlling and adjusting the supplied voltage, the indication sensitivity is very high, and the played music rhythm can be well matched.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a block diagram of the electrical system connection of the present invention.
Detailed Description
An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.
Referring to fig. 1 and 2, an embodiment of the present invention provides a music rhythm training device, including a base 1, wherein a frame body 2 is fixed on the base 1, a longitudinal slide rail 7 is further disposed on the frame body 2, the slide rail 7 is slidably connected with a slide seat 9, a permanent magnet 8 is fixed on the slide seat 9, an electromagnet 12 fixed on the frame body 2 through a bracket 18 is disposed right below the permanent magnet 8, wherein an N pole of the permanent magnet 8 is downward, an S pole is upward, an N pole of the electromagnet 12 is upward, and an S pole is downward after being powered; the permanent magnet 8 is fixed with the right end of a transverse connecting rod 15, the left end of the transverse connecting rod 15 is fixedly connected with the lower end of a music rhythm indicating rod 5 through a connecting piece 14, a guide cylinder 6 which is longitudinally arranged is slidably sleeved on the music rhythm indicating rod 5, the guide cylinder 6 is fixed on a rack body 2 through a connecting rod 16, and a height observation back plate 3 with height scales 4 for observing the ascending height of the music rhythm indicating rod 5 is fixed at the upper end of the rack body 2; the transverse connecting rod 15 is connected with the base 1 below the transverse connecting rod through a longitudinal spring 13, the electromagnet 12 is electrically connected with a voltage output end of a direct current voltage source 10 with continuously adjustable voltage, an output voltage control end of the direct current voltage source 10 is in signal connection with a microprocessor 11, and the microprocessor 11 is also in signal connection with an operation panel and a music player 19 respectively; the dc voltage source 10 and the microprocessor 11 are both electrically connected to a power supply module 17. This embodiment is through the training of broadcast music in, according to the music rhythm automatic control electro-magnet and the magnetic repulsion between the permanent magnet to reach the music rhythm that makes music rhythm indicator pole according to and come automatic up-and-down motion that carries on, make the trainer can audio-visually observe the up-and-down motion amplitude and the scale of music rhythm indicator pole simultaneously, thereby the training that promotes its music rhythm sense that can be fine.
Further, the voltage continuously adjustable direct current voltage source 10 is a program-controlled direct current power supply, and particularly is an FTP series wide-range program-controlled direct current power supply with a model number of FTP020-40-120, produced by shenzhen fisher texak co. The program-controlled direct-current power supply can control power supply with different voltage intensities to the electromagnet in a required voltage range through the microprocessor, so that the magnetic repulsion of the electromagnet 12 to the permanent magnet 8 is controlled, the ascending amplitude and the ascending speed of the music rhythm indicating rod 5 can be controlled according to the music rhythm, and the played music rhythm is intuitively reflected on the vertical jumping of the music rhythm indicating rod 5.
Further, the power module 17, the dc voltage source 10 and the microprocessor 11 are all disposed on the base 1.
Further, the operation panel includes a start key for starting music playing, the start key is pressed to send a playing command to the microprocessor 11, the microprocessor 11 receives the playing command and then controls the music player 19 to play stored music, and meanwhile, the microprocessor 11 controls the voltage intensity of the power supplied to the electromagnet 12 by the direct current voltage source 10 according to the music playing rhythm, so that the permanent magnet 8 pushes the music rhythm indication rod 5 to move upwards in a rhythmic manner under the action of the varying repulsive force of the electromagnet 12, and a music trainer can watch the scales of the upward movement of the music rhythm indication rod 5 while listening to music, thereby more intuitively feeling the music rhythm in music training.
Further, the microprocessor 11 is a PLC controller or an MSP430 single chip microcomputer. The PLC or MSP430 single chip microcomputer is a mature and stable electronic component, and has reliable performance and low price.
Further, the music player 19 includes a music data input interface. Music to be trained can be input through the music data input interface, and stored in the music player 19 to be played for training.
In summary, the embodiment of the present invention provides a music rhythm training device, which automatically controls a magnetic repulsion force between an electromagnet and a permanent magnet according to a music rhythm while playing music, so as to enable a music rhythm indicating rod to automatically move up and down according to the music rhythm, so that a trainer can intuitively observe the up-and-down movement amplitude and scale of the music rhythm indicating rod at the same time, thereby well promoting the training of music rhythm. Because the music rhythm is intuitively indicated by controlling the vertical jumping of the music rhythm indicating rod in a mode of controlling the magnetic force of the electromagnet by electrically controlling and adjusting the supplied voltage, the indication sensitivity is very high, and the played music rhythm can be well matched.
The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the above embodiments, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (5)
1. A music rhythm training device comprises a base (1), wherein a frame body (2) is fixed on the base (1), and the music rhythm training device is characterized in that a longitudinal slide rail (7) is further arranged on the frame body (2), the slide rail (7) is in sliding connection with a slide seat (9), a permanent magnet (8) is fixed on the slide seat (9), an electromagnet (12) fixed on the frame body (2) through a support (18) is arranged right below the permanent magnet (8), wherein the N pole of the permanent magnet (8) is downward, the S pole of the permanent magnet is upward, the N pole of the electromagnet (12) is upward, and the S pole of the electromagnet is downward after being electrified; the music rhythm indicator is characterized in that the permanent magnet (8) is fixed with the right end of the transverse connecting rod (15), the left end of the transverse connecting rod (15) is fixedly connected with the lower end of the music rhythm indicator rod (5) through a connecting piece (14), a guide cylinder (6) which is longitudinally arranged is slidably sleeved on the music rhythm indicator rod (5), the guide cylinder (6) is fixed on the frame body (2) through a connecting rod (16), and the upper end of the frame body (2) is fixedly provided with a height observation back plate (3) which is used for observing the ascending height of the music rhythm indicator rod (5) and is provided with a height scale (4); the horizontal connecting rod (15) is connected with the base (1) below the horizontal connecting rod through a longitudinal spring (13), the electromagnet (12) is electrically connected with a voltage output end of a direct current voltage source (10) with continuously adjustable voltage, an output voltage control end of the direct current voltage source (10) is in signal connection with the microprocessor (11), and the microprocessor (11) is further in signal connection with an operation panel and a music player (19) respectively; the direct-current voltage source (10) and the microprocessor (11) are electrically connected with the power supply module (17); the operation panel comprises a starting key for starting music performance, the starting key is pressed to send a performance command to the microprocessor (11), the microprocessor (11) receives the performance command and then controls the music player (19) to play stored music, and meanwhile the microprocessor (11) controls the voltage intensity of the direct current voltage source (10) for supplying power to the electromagnet (12) according to the music playing rhythm, so that the permanent magnet (8) pushes the music rhythm indication rod (5) to move upwards in a rhythmic manner under the action of the variable repulsive force of the electromagnet (12), a music trainer can listen to music and see the scales of the music rhythm indication rod (5) moving upwards at the same time, and the music trainer can feel the music rhythm more intuitively in music training.
2. A music tempo training device according to claim 1, c h a r a c t e r i z e d in that the voltage continuously adjustable dc voltage source (10) is a programmed dc power supply.
3. A music tempo training device according to claim 1, characterized in that said power supply module (17), said dc voltage source (10) and said microprocessor (11) are arranged on said base (1).
4. A music tempo training device as claimed in claim 1, characterized in that the microprocessor (11) is a PLC controller or an MSP430 single chip microcomputer.
5. A music tempo training device according to claim 1, characterized in that the music player (19) comprises a music data input interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910305926.4A CN110060543B (en) | 2019-04-16 | 2019-04-16 | Music rhythm training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910305926.4A CN110060543B (en) | 2019-04-16 | 2019-04-16 | Music rhythm training device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110060543A CN110060543A (en) | 2019-07-26 |
| CN110060543B true CN110060543B (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910305926.4A Expired - Fee Related CN110060543B (en) | 2019-04-16 | 2019-04-16 | Music rhythm training device |
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| CN (1) | CN110060543B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113851026B (en) * | 2021-11-16 | 2024-03-08 | 河套学院 | Breath training device convenient for observation for music exercise |
| CN115116301B (en) * | 2022-07-28 | 2023-11-24 | 中国石油大学胜利学院 | Training device for training music rhythm |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201097199Y (en) * | 2007-11-14 | 2008-08-06 | 天津力神电池股份有限公司 | Time controller |
| CN201135356Y (en) * | 2007-12-26 | 2008-10-22 | 九阳股份有限公司 | Electric pressure cooker automatic exhausting equipment |
| US7956271B1 (en) * | 2008-10-11 | 2011-06-07 | Alicia Jonas | Musical rhythmic teaching block system |
| CN201327706Y (en) * | 2008-12-17 | 2009-10-14 | 张文革 | Driving device for automatically playing electric piano |
| CN203689024U (en) * | 2014-02-11 | 2014-07-02 | 穆家祥 | Deaf-mute dance score metronome |
| CN204242576U (en) * | 2014-11-30 | 2015-04-01 | 南京化工职业技术学院 | A kind of low power dissipation electron metronome |
| CN205408241U (en) * | 2016-03-16 | 2016-07-27 | 刘明忠 | Fountain rhythm control circuit of fountain light source |
| CN206991759U (en) * | 2017-06-14 | 2018-02-09 | 怀化市新谱乐器有限公司 | One kind back of the body patch combined electronic music metronome |
| CN107692978A (en) * | 2017-11-01 | 2018-02-16 | 河南科技大学第附属医院 | Neurological tactile perceives diagnostic device |
| CN207663225U (en) * | 2018-01-19 | 2018-07-27 | 齐鲁师范学院 | Magnetic force light aid prompting metronome |
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- 2019-04-16 CN CN201910305926.4A patent/CN110060543B/en not_active Expired - Fee Related
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| CN110060543A (en) | 2019-07-26 |
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Granted publication date: 20210406 |