CN108389562A - A kind of multimedia piano and its automatic Playing method, system - Google Patents
A kind of multimedia piano and its automatic Playing method, system Download PDFInfo
- Publication number
- CN108389562A CN108389562A CN201810142129.4A CN201810142129A CN108389562A CN 108389562 A CN108389562 A CN 108389562A CN 201810142129 A CN201810142129 A CN 201810142129A CN 108389562 A CN108389562 A CN 108389562A
- Authority
- CN
- China
- Prior art keywords
- piano
- multimedia
- automatic playing
- electromagnet
- guide post
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Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10F—AUTOMATIC MUSICAL INSTRUMENTS
- G10F1/00—Automatic musical instruments
- G10F1/02—Pianofortes with keyboard
-
- 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
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H1/00—Details of electrophonic musical instruments
- G10H1/0008—Associated control or indicating means
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H2230/00—General physical, ergonomic or hardware implementation of electrophonic musical tools or instruments, e.g. shape or architecture
- G10H2230/045—Special instrument [spint], i.e. mimicking the ergonomy, shape, sound or other characteristic of a specific acoustic musical instrument category
- G10H2230/361—Spint mechautomatic, i.e. electrophonic musical instruments with features of traditional mechanical automatic acoustic instruments, e.g. electrophonic emulation of historic mechanical pianoroll pianos, electrophonic aspects of partly mechanical automatic acoustic instruments covered by G10F, e.g. hybrid pianos, MIDI-like control therefor
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- Acoustics & Sound (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Electrophonic Musical Instruments (AREA)
Abstract
It is disclosed by the invention to belong to music teaching technical field, specially a kind of multimedia piano and its automatic Playing method, system, including piano ontology, the antetheca of the piano ontology is equipped with electric-controlled box, driving equipment is installed on the downside of the button of the piano ontology, the driving equipment includes upper junction plate, a kind of automatic playing system of multimedia piano, the automatic playing system of the multimedia piano is integrated in electric-controlled box, the automatic playing system of the multimedia piano includes embeded processor, the input terminal of the embeded processor and the output end of identification module connect, the input terminal of the identification module is connect with the output port of internal memory and TF card interface respectively, this programme is by way of automatic Playing, improve efficiency of teaching, it is more visual in image, simulated training is compareed convenient for scholar.
Description
Technical field
The present invention relates to music teaching technical field, specially a kind of multimedia piano and its automatic Playing method, system.
Background technology
Piano range scope almost enumerates the whole musical sounds in Musical System from A2 (27.5Hz) to c5 (4186Hz),
It is the musical instrument that range is most wide other than pipe organ.Piano is commonly used to the performances such as solo, ensemble, accompaniment, composition and rehearsal sound
Pleasure is very convenient.Player is by by the key on lower keyboard, affecting the gavel that enclose carpet inside piano, then tapping steel
Silk string makes a sound.Piano needs the nursing of timing, and the tone color to ensure it is constant.
In Piano Teaching, mainly by listen others record music carry out control practice, practice in this way it is less efficient, and need
Corresponding button is voluntarily searched, more slowly, for this purpose, we have proposed a kind of multimedia piano and its automatic Playing method, systems.
Invention content
The purpose of the present invention is to provide a kind of multimedia piano and its automatic Playing method, systems, to solve the above-mentioned back of the body
Itd is proposed in scape technology in Piano Teaching, mainly by listen others record music carry out control practice, in this way practice efficiency compared with
It is low, and need voluntarily to search corresponding button, slower problem.
To achieve the above object, the present invention provides the following technical solutions：A kind of multimedia piano, including piano ontology, institute
The antetheca for stating piano ontology is equipped with electric-controlled box, is equipped with driving equipment on the downside of the button of the piano ontology, the driving is set
Standby includes upper junction plate, and the top of the upper junction plate is Nian Jie with the button lower part of piano ontology by bonding agent, the upper company
The bottom of fishplate bar is connected with guide post by connecting pin, and limiting plate, the guide post are connected in the middle part of the outer wall of the guide post
Bottom end be bolted with armature card, the guide post is plugged on the upside of holder, is connected between the upside and limiting plate of the holder
There are resetting spring, the resetting spring to be socketed on the outer wall of guide post, the inner lower edge of the holder is equipped with electromagnet, institute
The automatically controlled output end for stating electromagnet and electric-controlled box connects, the inner cavity lower part of the holder installation piano ontology.
Preferably, the upper junction plate and guide post are polyethylene structure.
A kind of automatic playing system of multimedia piano, the automatic playing system of the multimedia piano are integrated in electric-controlled box
Interior, the automatic playing system of the multimedia piano includes embeded processor, the input terminal of the embeded processor and knowledge
The output end of other module connects, and the input terminal of the identification module connects with the output port of internal memory and TF card interface respectively
Connect, the transmission port of the internal memory is connect with embeded processor, the output port of the embeded processor with touch
The input port connection of device is sent out, the input port of the trigger and the output port of clock module connect, the clock module
Transmission port and the transmission port of embeded processor connect, the output port of the trigger passes through conducting wire and connects with electromagnet
It connects.
Preferably, the automatic playing system of the multimedia piano further includes power module, the electric energy of the power module
Output end is connect with embeded processor.
A kind of automatic Playing method of multimedia piano, the specific steps of the automatic Playing method of the multimedia piano are such as
Under：
S1：The Software Coding of the automatic Playing method of multimedia piano is in internal memory, it would be desirable to the music of performance
Be stored in internal memory or the TF card that is connected by TF card interface in, identification module coordinates in identification software decoding identification
The music information in memory or TF card is set, and the information of identification is exported to embeded processor；
S2：Embeded processor is according to the identification information of reception come control trigger, and trigger is according to embeded processor
The control instruction sent out carries out the electromagnet energization that control piano ontology corresponds to button, and clock module control trigger is to electromagnetism
The conduction time of iron；
S3：According to the control mode in step S2, electromagnet generates magnetic field force after being powered, under the action of a magnetic force armature
Plate is declined by absorption, so that guide post and upper junction plate decline, upper junction plate pulls button to decline so that button with
Sounding body contacts, and generates sound, after electromagnet power-off, guide post resets under the action of resetting spring；
S4：According to above-mentioned steps S1-S3, each note of music information in internal memory or TF card is corresponded into control
System, then complete performance.
Compared with prior art, the beneficial effects of the invention are as follows：This programme improves teaching effect by way of automatic Playing
Rate, it is more visual in image, compare simulated training convenient for scholar.
Description of the drawings
Fig. 1 is piano body construction schematic diagram of the present invention；
Fig. 2 is the structural schematic diagram of driving equipment of the present invention；
Fig. 3 is the system principle diagram of electric-controlled box of the present invention.
In figure：1 piano ontology, 21 embeded processors, 22 identification modules, 23TF card interfaces, is deposited built in 24 2 electric-controlled boxes
Reservoir, 25 triggers, 26 clock modules, 3 driving equipments, 31 upper junction plates, 32 guide posts, 33 limiting plates, 34 armature cards, 35
Frame, 36 resetting springs, 37 electromagnet.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of multimedia piano, including piano ontology 1, piano
The antetheca of ontology 1 is equipped with electric-controlled box 2, and driving equipment 3 is equipped on the downside of the button of piano ontology 1, and driving equipment 3 includes upper company
The top of fishplate bar 31, upper junction plate 31 is Nian Jie with the button lower part of piano ontology 1 by bonding agent, and the bottom of upper junction plate 31 is logical
It crosses connecting pin and is connected with guide post 32, be connected with limiting plate 33 in the middle part of the outer wall of guide post 32, the bottom end of guide post 32 is bolted with
Armature card 34, guide post 32 are plugged on the upside of holder 35, resetting spring are connected between the upside and limiting plate 33 of holder 35
36, resetting spring 36 is socketed on the outer wall of guide post 32, and the inner lower edge of holder 35 is equipped with electromagnet 37, electromagnet 37 with
The automatically controlled output end of electric-controlled box 2 connects, and holder 35 installs the inner cavity lower part of piano ontology 1.
Wherein, upper junction plate 31 and guide post 32 are polyethylene structure.
A kind of automatic playing system of multimedia piano, the automatic playing system of the multimedia piano are integrated in electric-controlled box 2
Interior, the automatic playing system of multimedia piano includes embeded processor 21, input terminal and the identification mould of embeded processor 21
The output end of block 22 connects, and the input terminal of identification module 22 connects with the output port of internal memory 24 and TF card interface 23 respectively
It connects, the transmission port of internal memory 24 is connect with embeded processor 21, the output port of embeded processor 21 and triggering
The input port of device 25 connects, and the input port of trigger 25 is connect with the output port of clock module 26, clock module 26
Transmission port is connect with the transmission port of embeded processor 21, and the output port of trigger 25 is connected by conducting wire and electromagnet 37
It connects, the automatic playing system of multimedia piano further includes power module, the electric energy output end and embeded processor of power module
21 connections.
For the embeded processor 21 of this programme using Siemens S7-400 series, S7-400plc is with the following functions：At a high speed
Instruction processing, user-friendly parameter setting, password protection, system function, user-friendly operator control and function for monitoring
(HMI) it has been integrated in the operating system of SIMATIC, the diagnostic function of CPU and self-test intelligent diagnosis system continuously monitor
Special event, the mode selection switch of system function and misregistration and system；
Embeded processor 21 is programmed so that embeded processor 21 meets to the information and internal memory in TF card
Information collection, identification in 24, drive control, 37 conduct of electromagnet are carried out by way of identifying comparison by control output end
Direct output control terminal, sensitivity are higher；
Clock module 26 is integrated on embeded processor 21, provides recurrent pulse by clock module 26, has timing
Function, time timing to this programme and automatically control offer foundation.
A kind of automatic Playing method of multimedia piano, the specific steps of the automatic Playing method of the multimedia piano are such as
Under：
S1：The Software Coding of the automatic Playing method of multimedia piano is in internal memory 24, it would be desirable to the sound of performance
In the happy TF card for being stored in internal memory 24 or connect by TF card interface 23, the cooperation identification software solution of identification module 22
Music information in code identification internal memory 24 or TF card, and the information of identification is exported to embeded processor 21；
S2：Embeded processor 21 is according to the identification information of reception come control trigger 25, and trigger 25 is according to embedded
The control instruction that processor 21 is sent out carries out the energization of electromagnet 37 that control piano ontology 1 corresponds to button, and clock module 26 is controlled
Conduction time of the trigger 25 processed to electromagnet 37；
S3：According to the control mode in step S2, electromagnet 37 generates magnetic field force after being powered, and holds in the mouth under the action of a magnetic force
Iron plate 34 is declined by absorption, so that guide post 32 and upper junction plate 31 decline, upper junction plate 31 pulls button to decline, to
So that button is contacted with sounding body, sound is generated, after electromagnet 37 powers off, guide post 32 is multiple under the action of resetting spring 36
Position；
S4：According to above-mentioned steps S1-S3, each note of music information in internal memory 24 or TF card is corresponded into control
System, then complete performance.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of multimedia piano, including piano ontology (1), it is characterised in that：The antetheca of the piano ontology (1) is equipped with electricity
Box (2) is controlled, driving equipment (3) is installed on the downside of the button of the piano ontology (1), the driving equipment (3) includes upper connection
The top of plate (31), the upper junction plate (31) is Nian Jie with the button lower part of piano ontology (1) by bonding agent, the upper connection
The bottom of plate (31) is connected with guide post (32) by connecting pin, and limiting plate is connected in the middle part of the outer wall of the guide post (32)
(33), the bottom end of the guide post (32) is bolted with armature card (34), and the guide post (32) is plugged on the upside of holder (35),
Resetting spring (36) is connected between the upside and limiting plate (33) of the holder (35), the resetting spring (36), which is socketed in, leads
To on the outer wall of column (32), the inner lower edge of the holder (35) is equipped with electromagnet (37), the electromagnet (37) with it is automatically controlled
The automatically controlled output end of box (2) connects, the inner cavity lower part of holder (35) the installation piano ontology (1).
2. a kind of multimedia piano according to claim 1, it is characterised in that：The upper junction plate (31) and guide post
(32) it is polyethylene structure.
3. the automatic playing system of a kind of automatic playing system of multimedia piano, the multimedia piano is integrated in electric-controlled box (2)
It is interior, it is characterised in that：The automatic playing system of the multimedia piano includes embeded processor (21), the embedded processing
The input terminal of device (21) is connect with the output end of identification module (22), and the input terminal of the identification module (22) is deposited with built-in respectively
Reservoir (24) is connected with the output port of TF card interface (23), the transmission port and embedded processing of the internal memory (24)
Device (21) connects, and the output port of the embeded processor (21) is connect with the input port of trigger (25), the triggering
The input port of device (25) is connect with the output port of clock module (26), the transmission port of the clock module (26) and insertion
The transmission port of formula processor (21) connects, and the output port of the trigger (25) is connect by conducting wire with electromagnet (37).
4. a kind of automatic playing system of multimedia piano according to claim 3, it is characterised in that：The multimedia steel
The automatic playing system of qin further includes power module, and electric energy output end and the embeded processor (21) of the power module connect
It connects.
5. a kind of automatic Playing method of multimedia piano, it is characterised in that：The tool of the automatic Playing method of the multimedia piano
Steps are as follows for body：
S1：The Software Coding of the automatic Playing method of multimedia piano is in internal memory (24), it would be desirable to the music of performance
Be stored in internal memory (24) or the TF card that connect by TF card interface (23) in, identification module (22) cooperation identifies soft
Music information in part decoding identification internal memory (24) or TF card, and the information of identification is exported to embeded processor
(21)；
S2：Embeded processor (21) is according to the identification information of reception come control trigger (25), and trigger (25) is according to insertion
The electromagnet (37) that the control instruction that formula processor (21) is sent out carries out the corresponding button of control piano ontology (1) is powered, clock
Conduction time of module (26) control trigger (25) to electromagnet (37)；
S3：According to the control mode in step S2, electromagnet (37) generates magnetic field force after being powered, under the action of a magnetic force armature
Plate (34) is declined by absorption, so that guide post (32) and upper junction plate (31) decline, upper junction plate (31) pulls under button
Drop generates sound, after electromagnet (37) power-off, under the action of resetting spring (36) so that button is contacted with sounding body
Guide post (32) resets；
S4：According to above-mentioned steps S1-S3, each note of music information in internal memory (24) or TF card is corresponded into control
System, then complete performance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810142129.4A CN108389562A (en) | 2018-02-11 | 2018-02-11 | A kind of multimedia piano and its automatic Playing method, system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810142129.4A CN108389562A (en) | 2018-02-11 | 2018-02-11 | A kind of multimedia piano and its automatic Playing method, system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108389562A true CN108389562A (en) | 2018-08-10 |
Family
ID=63068691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810142129.4A Pending CN108389562A (en) | 2018-02-11 | 2018-02-11 | A kind of multimedia piano and its automatic Playing method, system |
Country Status (1)
| Country | Link |
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| CN (1) | CN108389562A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109360544A (en) * | 2018-10-22 | 2019-02-19 | 南阳理工学院 | A kind of music intelligent prompt Musical instrument for playing |
| CN112071163A (en) * | 2020-09-25 | 2020-12-11 | 山东工业职业学院 | Music theory teaching method and auxiliary device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109360544A (en) * | 2018-10-22 | 2019-02-19 | 南阳理工学院 | A kind of music intelligent prompt Musical instrument for playing |
| CN112071163A (en) * | 2020-09-25 | 2020-12-11 | 山东工业职业学院 | Music theory teaching method and auxiliary device |
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Application publication date: 20180810 |