CN109192181A - A kind of Piano for teaching and application method - Google Patents
A kind of Piano for teaching and application method Download PDFInfo
- Publication number
- CN109192181A CN109192181A CN201810960464.5A CN201810960464A CN109192181A CN 109192181 A CN109192181 A CN 109192181A CN 201810960464 A CN201810960464 A CN 201810960464A CN 109192181 A CN109192181 A CN 109192181A
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- Prior art keywords
- controller
- gear
- knucle
- piano
- hand rotation
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Classifications
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10C—PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
- G10C1/00—General design of pianos, harpsichords, spinets or similar stringed musical instruments with one or more keyboards
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D9/00—Bookmarkers; Spot indicators; Devices for holding books open; Leaf turners
- B42D9/04—Leaf turners
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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
- G09B15/001—Boards or like means for providing an indication of chords
- G09B15/002—Electrically operated systems
- G09B15/003—Electrically operated systems with indication of the keys or strings to be played on instruments
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10C—PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
- G10C3/00—Details or accessories
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10G—REPRESENTATION OF MUSIC; RECORDING MUSIC IN NOTATION FORM; ACCESSORIES FOR MUSIC OR MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR, e.g. SUPPORTS
- G10G7/00—Other auxiliary devices or accessories, e.g. conductors' batons or separate holders for resin or strings
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Auxiliary Devices For Music (AREA)
- Electrophonic Musical Instruments (AREA)
Abstract
The invention discloses a kind of Piano for teaching and application methods, the Piano for teaching includes ontology, the ontology is equipped with several piano keys, flashing lamp corresponding with piano key is equipped in the front end of each piano key, flashing lamp is equipped with switch, pressure sensor is equipped on piano key, the flashing lamp and pressure sensor are connect with controller, it is equipped with photographic device in the side of ontology, photographic device is connect with controller；Controller is equipped with memory module, and the song of practice is stored in memory module, and pressure sensor received signal is transferred to controller, and controller reads signal and compares with the song in memory module.A kind of Piano for teaching of the invention, the posture of playing the musical instrument of practitioner can be recorded in real time, and it is played back by display screen, can independently it be practiced by flashing lamp, pass through pressure sensor again for pressure record when playing the musical instrument, it is compared with the song of storage, obtains practice result, greatly improve teaching and the convenience and accuracy of practitioner.
Description
Technical field
The present invention relates to Piano for teaching, belong to piano field, and in particular to a kind of Piano for teaching and application method.
Background technique
In recent years, the development of Modern microprocessor is infiltrating into every field, traditional instrument and modern electronic technology knot
Conjunction produces electronic organ.Music easel is generally arranged in traditional instrument, and auxiliary user study is played, but this traditional instrument is deposited
The problem of be: on the one hand, when some performance sites are not suitable for putting music easel, user is required to by artificial memory,
Inevitably it will appear mistake, also some users cannot normally play an instrument because to music score memory difficulty.On the other hand, student
It when using traditional piano practice, is played while seeing music score, always will affect the rhythm played originally, and do not know after bouncing
Whether road oneself is played wrong, thus influences their practice, learning effect can be poor, and study schedule can also compare
Slowly.In addition, student during study is played, can not usually play back oneself playing just now at once, it is old also to play back piano
The performance of teacher or piano great master are demonstrated.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the present invention provides a kind of Piano for teaching, can be real-time
Record practitioner posture of playing the musical instrument, and by display screen play back, can independently be practiced by flashing lamp, and pass through pressure sensing
Pressure record when playing the musical instrument is compared with the song of storage, obtains practice result by device.
Technical solution: in order to solve the above technical problems, Piano for teaching of the invention, including ontology, the ontology are equipped with
Several piano keys are equipped with flashing lamp corresponding with piano key in the front end of each piano key, and flashing lamp is equipped with and opens
It closes, pressure sensor is equipped on piano key, the flashing lamp and pressure sensor are connect with controller, in the side of ontology
Face is equipped with photographic device, and photographic device is connect with controller；Controller is equipped with memory module, is stored with practice in memory module
Song, pressure sensor received signal are transferred to controller, and the song that controller reads in signal and memory module carries out pair
Than.
Preferably, the ontology is equipped with display screen, display screen display controller is read in signal and memory module
The comparing result of song.
Preferably, the qin that the ontology is equipped with automatic page turning composes music stand, qin spectrum music stand include mounting bracket and
The hinged support plate with mounting bracket, the front of the support plate are equipped with groove, and qin spectrum is located in groove, in the front of support plate
Equipped with left-hand rotation lever and right-hand rotation lever, left-hand rotation lever and right-hand rotation lever by bearing installation on the supporting plate, left-hand rotation lever and
Right-hand rotation lever is separately mounted in left rotary shaft and right spindle, is equipped with motor at the back side of support plate, is pacified on the motor shaft of motor
Equipped with first bevel gear, first bevel gear is engaged with second gear, and second gear includes second bevel gear and the lower part on top
First Knucle-gear, second bevel gear are engaged with first bevel gear, and the first Knucle-gear is engaged with the second Knucle-gear, the second Knucle-gear point
It is not engaged with third Knucle-gear and the 4th Knucle-gear, the 5th Knucle-gear and the 6th knuckle-tooth is respectively equipped in left rotary shaft and right spindle
Wheel, third Knucle-gear are engaged with the 5th Knucle-gear, and the 4th Knucle-gear is engaged with the 6th Knucle-gear；On support plate front be equipped with pair
Qin composes the camera taken pictures, and camera is connect with controller signals, and image processing module is equipped in controller, in support plate front
The upper right corner be equipped with sucker, sucker connect with micro air pump, and micro air pump is connect with controller；Camera takes pictures to qin spectrum,
And picture is passed into controller, controller handles picture, obtains the music-book information in qin spectrum, controller is according to pressure
The signal of sensor judges whether this page of music score is played and finishes, and when learning that music score is near completion, controller controls motor rotation,
Right-hand rotation lever is driven to compose far from qin, micro air pump work, sucker absorption needs the qin of page turning to compose, and controller controls motor reversal,
First bevel gear rotation is driven, first bevel gear drives second bevel gear rotation, and second bevel gear rotation drives the first Knucle-gear
Rotation, the first Knucle-gear drive the rotation of the second Knucle-gear, and the second Knucle-gear drives third Knucle-gear and the 4th knuckle-tooth to rotate simultaneously
Dynamic, third Knucle-gear and the 4th Knucle-gear drive the 5th Knucle-gear and the 6th Knucle-gear to rotate respectively, so drive left rotary shaft and
Right spindle rotation, so that left-hand rotation lever and right-hand rotation lever be driven to rotate, the qin of page turning is composed page turning by right-hand rotation lever, when page turning success
Afterwards, controller control motor inverts again, and right-hand rotation lever returns to initial position, left-hand rotation lever and right-hand rotation lever pressing qin spectrum.
Preferably, the support plate front is equipped with recording device, recording device connect with controller, sets in controller
There is speech recognition module, controller identifies the audio signal of recording device by speech recognition module.
Preferably, being equipped with grading module in the controller, controller reads the signal message in speech recognition module
It with the pressure signal of pressure sensor, is scored by grading module, appraisal result is shown on a display screen.
Preferably, the back side of the support plate is equipped with a pair of of adjustment bracket, adjusting bracket hingedly on the supporting plate, is adjusted
The end of bracket is equipped with adsorbent equipment, is adsorbed on piano ontology by adsorbent equipment, by adjusting the position of adsorbent equipment, from
And adjust the angle of support plate and ontology.
Preferably, the mounting bracket includes fixed plate and expansion plate, the fixed plate is inserted into expansion plate, fixed
Plate is locked in expansion plate by the first clamping screw, and fixed plate is hinged with support plate.
Preferably, the expansion plate is L-type, it is equipped with the second clamping screw on expansion plate, passes through the second clamping screw
Expansion plate is fixed on the body.
Preferably, the expansion plate be it is U-shaped, on the side wall of expansion plate be equipped with third clamping screw, locked by third
Tight bolt is fixed on the body by expansion plate.
The utility model has the advantages that Piano for teaching and application method of the invention passes through flashing lamp when being learnt the primary stage
Blinking sequence, the fingering to do one's practice at the piano, and pressure size, compressing time when playing the musical instrument are detected by pressure sensor, then pass through
It is compared with the song stored in controller, obtains comparing result；When having served as the primary stage, qin spectrum is placed on qin spectrum spectrum
On frame, for practitioner in practice, controller detects the pressure of key by the pictorial information and pressure sensor that read camera
Force signal, when one page qin spectrum will play, controller controls motor rotation, and the page turning of qin spectrum is completed by right-hand rotation lever；This hair
The bright convenience and accuracy that can greatly improve teaching and practitioner.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of piano.
Fig. 2 is the front schematic view of support plate.
Fig. 3 is the schematic rear view of support plate.
Fig. 4 is the structural schematic diagram of mounting bracket.
Fig. 5 is another structural schematic diagram of mounting bracket.
Specific embodiment
The present invention will be further explained with reference to the accompanying drawing.
As shown in Figures 1 to 5, Piano for teaching of the invention, including ontology 1, the ontology 1 are equipped with several pianos and press
Key is equipped with flashing lamp corresponding with each key of piano key in the front end of piano key, and flashing lamp is equipped with switch, presses in piano
Key is equipped with pressure sensor 19, and the flashing lamp and pressure sensor 19 connect with controller, be equipped in the side of ontology 1
Photographic device, photographic device are connect with controller；Controller is equipped with memory module, and the song of practice is stored in memory module,
19 received signal of pressure sensor is transferred to controller, and controller reads signal and compares with the song in memory module.
According to qin compose in the sequence of key and right-hand man, left hand can be set and need the color of key as yellow, the right hand be red, will
In the controller, controller controls blinking sequence and the flash color of flashing lamp to mention for the sequencing storage of key in piano
Primary of waking up practitioner's practice, the pressure information that controller reads pressure sensor obtain compared with the note stored in controller
The result compared out.
In the present invention, the ontology 1 is equipped with display screen, and display screen display controller is read in signal and memory module
Song comparing result.
In the present invention, the qin that the ontology 1 is equipped with automatic page turning composes music stand 2, and the qin spectrum music stand 2 includes installation branch
Frame and the support plate hinged with mounting bracket, the front of the support plate are equipped with groove, and qin spectrum is located in groove, in support plate
Front is equipped with left-hand rotation lever 3 and right-hand rotation lever 4, and left-hand rotation lever 3 and right-hand rotation lever 4 are installed on the supporting plate by bearing, left
Rotating bar 3 and right-hand rotation lever 4 are separately mounted in left rotary shaft 12 and right spindle 10, are equipped with motor 15 at the back side of support plate,
First bevel gear 7 is installed on 15 axis of motor of motor 15, first bevel gear 7 is engaged with second gear 8, and second gear 8 includes
The second bevel gear on top and the first Knucle-gear of lower part, second bevel gear are engaged with first bevel gear 7, the first Knucle-gear and
The engagement of two Knucle-gears, the second Knucle-gear are engaged with third Knucle-gear 13 and the 4th Knucle-gear 11 respectively, in left rotary shaft 12 and are turned right
The 5th Knucle-gear and the 6th Knucle-gear are respectively equipped on axis 10, third Knucle-gear 13 is engaged with the 5th Knucle-gear, the 4th Knucle-gear
11 engage with the 6th Knucle-gear；It being equipped on support plate front and the camera taken pictures is composed to qin, camera is installed on the supporting plate,
Camera is connect with controller signals, and image processing module is equipped in controller, is equipped with sucker 5 in the positive upper right corner of support plate,
Sucker 5 is connect with micro air pump 9, and micro air pump 9 is connect with controller；Camera takes pictures to qin spectrum, and picture is passed to
Controller, controller handle picture, and when controller, which obtains the music score in picture, to be near completion, controller controls motor
15 rotations, electronic right-hand rotation lever 4 are composed far from qin, and micro air pump 9 works, and the absorption of sucker 5 needs the qin of page turning to compose, controller control
Motor 15 inverts, and first bevel gear 7 is driven to rotate, and first bevel gear 7 drives second bevel gear rotation, and second bevel gear rotates band
Dynamic first Knucle-gear rotation, the first Knucle-gear drive the rotation of the second Knucle-gear, and the second Knucle-gear drives third Knucle-gear 13 simultaneously
It is rotated with the 4th Knucle-gear 11, third Knucle-gear 13 and the 4th Knucle-gear 11 drive the 5th Knucle-gear and the 6th knuckle-tooth to rotate respectively
It is dynamic, so that left rotary shaft 12 and right spindle 10 is driven to rotate, so that left-hand rotation lever 3 and right-hand rotation lever 4 is driven to rotate, right-hand rotation lever 4
The qin of page turning is composed into page turning, after page turning success, controller control motor 15 inverts again, and right-hand rotation lever 4 returns to initial bit
It sets, left-hand rotation lever 3 and right-hand rotation lever 4 press qin spectrum.By a motor 15, it can be completed at the same time the function of page turning and pressing,
And it can realize automatic page turning function.
In the present invention, the support plate front is equipped with recording device, and recording device is connect with controller, in controller
Equipped with speech recognition module, controller identifies the audio signal of recording device by speech recognition module.
In the present invention, grading module is equipped in the controller, controller reads the signal letter in speech recognition module
The pressure signal of breath and pressure sensor 19, is scored, appraisal result is shown on a display screen by grading module.
In the present invention, the back side of the support plate is equipped with a pair of of adjustment bracket 6, adjusting bracket hingedly on the supporting plate,
The end for adjusting bracket 6 is equipped with adsorbent equipment 16, is adsorbed on piano ontology 1 by adsorbent equipment 16, by adjusting absorption dress
16 position is set, so as to adjust the angle of support plate and ontology 1, to adapt to the practitioner of various heights.
In the present invention, the mounting bracket includes fixed plate 17 and expansion plate 18, and the fixed plate 17 is inserted into flexible
In plate 18, fixed plate 17 is locked in expansion plate 18 by the first clamping screw, and fixed plate 17 and support plate are hinged.
In the present invention, the expansion plate 18 is L-type, and the second clamping screw is equipped on expansion plate 18, passes through the second lock
Expansion plate 18 is fixed on ontology 1 by tight bolt.The expansion plate 18 may be designed in it is U-shaped, on the side wall of expansion plate 18
Equipped with third clamping screw, expansion plate 18 is fixed on ontology 1 by third clamping screw.By the way that expansion plate 18 is designed as
L-type perhaps it is U-shaped can be convenient whole device to be fitted at the top of piano be plate structure or be body structure, when for plate knot
Structure, can select it is U-shaped, when L-type can be selected for body structure.
A kind of application method of Piano for teaching, comprising the following steps:
(1) practitioner places qin spectrum on the supporting plate, adjusts the position of left-hand rotation lever 3 and right-hand rotation lever 4, so that turning left
Lever 3 and right-hand rotation lever 4 press qin spectrum；
(2) controller control camera to qin spectrum takes pictures, controller read photo picture, and to picture at
Reason obtains the note in qin spectrum；
(3) practitioner practices, practitioner's press pressure sensor 19 in practice, and pressure sensor 19 is by identification
Note is sent to controller；
(4) when controller identifies that controller control is electric when the qin of page spectrum will have been played by pressure sensor 19
Machine 15 rotates, and motor 15 drives right-hand rotation lever 4 to compose far from qin, and micro air pump 9 works, and sucker 5 adsorbs qin spectrum, controller control electricity
Machine 15 inverts, and drives right-hand rotation lever 4 to rotate by motor 15, qin is composed page turning, and after page turning success, controller controls motor 15
Reversion drives right-hand rotation lever 4 and left-hand rotation lever 3 to reset, qin is composed and is pressed, and practitioner continues to practice.
Claims (10)
1. a kind of Piano for teaching, it is characterised in that: including ontology, the ontology is equipped with several piano keys, in each steel
The front end of qin key is equipped with flashing lamp corresponding with piano key, and flashing lamp is equipped with switch, and pressure is equipped on piano key
Sensor, the flashing lamp and pressure sensor are connect with controller, are equipped with photographic device, photographic device in the side of ontology
It is connect with controller；Controller is equipped with memory module, and the song of practice, the received letter of pressure sensor are stored in memory module
It number is transferred to controller, controller reads signal and compares with the song in memory module.
2. Piano for teaching according to claim 1, it is characterised in that: the ontology is equipped with display screen, and display screen is shown
Controller reads the comparing result of the song in signal and memory module.
3. Piano for teaching according to claim 1, it is characterised in that: the qin that the ontology is equipped with automatic page turning composes spectrum
Frame, the qin spectrum music stand include mounting bracket and the support plate hinged with mounting bracket, and the front of the support plate is equipped with groove,
Qin spectrum is located in groove, is equipped with left-hand rotation lever and right-hand rotation lever in the front of support plate, left-hand rotation lever and right-hand rotation lever pass through
Bearing is installed on the supporting plate, and left-hand rotation lever and right-hand rotation lever are separately mounted in left rotary shaft and right spindle, in the back of support plate
Face is equipped with motor, and first bevel gear is equipped on the motor shaft of motor, and first bevel gear is engaged with second gear, second gear
First Knucle-gear of second bevel gear and lower part comprising top, second bevel gear are engaged with first bevel gear, the first Knucle-gear
It is engaged with the second Knucle-gear, the second Knucle-gear is engaged with third Knucle-gear and the 4th Knucle-gear respectively, in left rotary shaft and right spindle
On be respectively equipped with the 5th Knucle-gear and the 6th Knucle-gear, third Knucle-gear is engaged with the 5th Knucle-gear, the 4th Knucle-gear and the 6th
Knucle-gear engagement；It is equipped on support plate front and the camera taken pictures is composed to qin, camera is connect with controller signals, controller
It is interior to be equipped with image processing module, be equipped with sucker in the positive upper right corner of support plate, sucker connect with micro air pump, micro air pump and
Controller connection；Camera takes pictures to qin spectrum, and picture is passed to controller, and controller handles picture, obtains
Music-book information in qin spectrum, controller judges whether this page of music score is played according to the signal of pressure sensor and finishes, and works as controller
When learning that music score is near completion, controller controls motor rotation, and right-hand rotation lever is driven to compose far from qin, micro air pump work, sucker
Absorption needs the qin of page turning to compose, and controller controls motor reversal, drives first bevel gear rotation, and first bevel gear drives the second cone
Gear rotation, second bevel gear rotation drive the rotation of the first Knucle-gear, and the first Knucle-gear drives the rotation of the second Knucle-gear, the second circle
Gear drives third Knucle-gear and the 4th Knucle-gear to rotate simultaneously, and third Knucle-gear and the 4th Knucle-gear drive the 5th knuckle-tooth respectively
Wheel and the rotation of the 6th Knucle-gear so that left rotary shaft and right spindle be driven to rotate, and then drive left-hand rotation lever and the rotation of right-hand rotation lever,
The qin of page turning is composed page turning by right-hand rotation lever, and after page turning success, controller control motor inverts again, and right-hand rotation lever returns to just
Beginning position, left-hand rotation lever and right-hand rotation lever pressing qin spectrum.
4. Piano for teaching according to claim 3, it is characterised in that: the support plate front is equipped with recording device, record
Mixer is connect with controller, and speech recognition module is equipped in controller, and controller identifies recording dress by speech recognition module
The audio signal set.
5. Piano for teaching according to claim 4, it is characterised in that: be equipped with grading module, controller in the controller
The pressure signal for reading the signal message and pressure sensor in speech recognition module, is scored by grading module, is scored
As the result is shown on a display screen.
6. Piano for teaching according to claim 3, it is characterised in that: the back side of the support plate is equipped with a pair of of adjustment branch
Frame, hingedly on the supporting plate, the end for adjusting bracket is equipped with adsorbent equipment to adjusting bracket, is adsorbed on piano sheet by adsorbent equipment
On body, by adjusting the position of adsorbent equipment, so as to adjust the angle of support plate and ontology.
7. Piano for teaching according to claim 3, it is characterised in that: the mounting bracket includes fixed plate and expansion plate,
The fixed plate is inserted into expansion plate, and fixed plate is locked in expansion plate by the first clamping screw, fixed plate and support plate
Hingedly.
8. Piano for teaching according to claim 7, it is characterised in that: the expansion plate is L-type, and the is equipped on expansion plate
Two clamping screws, it is by the second clamping screw that expansion plate is fixed on the body.
9. Piano for teaching according to claim 7, it is characterised in that: the expansion plate be it is U-shaped, on the side wall of expansion plate
It is by third clamping screw that expansion plate is fixed on the body equipped with third clamping screw.
10. a kind of application method of Piano for teaching as claimed in claim 3, which comprises the following steps:
(1) practitioner by qin spectrum place on the supporting plate, adjust left-hand rotation lever and right-hand rotation lever position so that left-hand rotation lever and
Right-hand rotation lever presses qin spectrum；
(2) controller control camera takes pictures to qin spectrum, and controller reads the picture of photo, and handles picture, obtains
Note onto qin spectrum；
(3) practitioner practices, and practitioner press pressure sensor, pressure sensor in practice send the note of identification
To controller；
(4) when controller is identified by pressure sensor when the qin of page, which is composed, have been played, controller controls motor rotation,
Motor drives right-hand rotation lever to compose far from qin, micro air pump work, sucker suction qin spectrum, and controller controls motor reversal, passes through electricity
Machine drive right-hand rotation lever rotation, qin is composed into page turning, when page turning success after, controller control motor reversal, drive right-hand rotation lever and
Left-hand rotation lever resets, and qin is composed and is pressed, and practitioner continues to practice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810960464.5A CN109192181B (en) | 2018-08-22 | 2018-08-22 | Teaching piano and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810960464.5A CN109192181B (en) | 2018-08-22 | 2018-08-22 | Teaching piano and use method |
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| Publication Number | Publication Date |
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| CN109192181A true CN109192181A (en) | 2019-01-11 |
| CN109192181B CN109192181B (en) | 2020-09-15 |
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ID=64919075
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810960464.5A Active CN109192181B (en) | 2018-08-22 | 2018-08-22 | Teaching piano and use method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110706552A (en) * | 2019-10-12 | 2020-01-17 | 南阳师范学院 | Piano teaching auxiliary device |
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| CN106530898A (en) * | 2016-11-19 | 2017-03-22 | 南阳师范学院 | Electronic piano teaching system based on DSP |
| CN106723981A (en) * | 2017-02-23 | 2017-05-31 | 王行刚 | Foot-operated page-turning music stand |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110706552A (en) * | 2019-10-12 | 2020-01-17 | 南阳师范学院 | Piano teaching auxiliary device |
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| CN109192181B (en) | 2020-09-15 |
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