CN109035968A - Piano study auxiliary system and piano - Google Patents
Piano study auxiliary system and piano Download PDFInfo
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- CN109035968A CN109035968A CN201810765872.5A CN201810765872A CN109035968A CN 109035968 A CN109035968 A CN 109035968A CN 201810765872 A CN201810765872 A CN 201810765872A CN 109035968 A CN109035968 A CN 109035968A
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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
- G09B15/02—Boards or like means for providing an indication of notes
- G09B15/023—Electrically operated
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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
- G09B15/02—Boards or like means for providing an indication of notes
- G09B15/04—Boards or like means for providing an indication of notes with sound emitters
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- 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
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- 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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- Acoustics & Sound (AREA)
- Electrically Operated Instructional Devices (AREA)
Abstract
The present invention is suitable for piano technical field, provides a kind of piano study auxiliary system and piano.The system includes: signal acquisition module, for acquiring the piano status signal during playing；Judgment module plays data information for being converted to the piano status signal, plays whether data information meets Current standards qin spectral condition described in judgement, and the level information currently played is determined according to judging result；Display module shows that qin corresponding with the level information is composed for showing judging result and level information, and according to the level information.The present invention can make piano practice person is according to the judging result of record and plays evaluation and corrects mistake, the precision for improving practice is accordingly practiced according to the qin of recommendation spectrum, can effectively improve the efficiency of practice, reduce the on-the-spot guidance of piano teacher, reduces learning cost.
Description
Technical field
The invention belongs to piano technical field more particularly to a kind of piano study auxiliary system and pianos.
Background technique
Piano is one of western classical music keyboard instrument, there is the laudatory title of " king of musical instrument ", by 88 keys and gold
Belong to string soundboard composition, piano range scope is wider, but learning process is more difficult, begin to learn during often because play gesture,
It plays the influences such as dynamics and plays quality, so study piano is typically necessary counselor's on-the-spot guidance, to generate high
Study costs.
During practicing on the piano, player can usually not know about the situation of playing of oneself, occur mistake oneself sometimes
Do not know there is teacher to give correct evaluation in Shi Caineng, and then can just correct, the teaching for both increasing teaching teacher in this way is negative
Load is unfavorable for improving the precision of practice；Moreover, practitioner do not know about oneself usually play level, the qin spectrum played is often
It is easily or excessively difficult to cross, and reduces the efficiency of practice.
Summary of the invention
In view of this, the embodiment of the invention provides a kind of piano study auxiliary system and pianos, to solve the prior art
Not the problem of middle piano study person does not usually know about the level of playing of oneself and influences the accuracy and learning efficiency played.
The first aspect of the embodiment of the present invention provides a kind of piano study auxiliary system, comprising: signal acquisition module is sentenced
Disconnected module and display module；
The signal acquisition module, for acquiring the piano status signal during playing and being output to the judgement mould
Block；
The judgment module plays data information for being converted to the piano status signal, plays number described in judgement
It is believed that whether breath meets Current standards qin spectral condition, the level information currently played is determined according to judging result, and sentence described
Disconnected result and level information transmission are given to the display module；
The display module, for showing the judging result and the level information, and it is aobvious according to the level information
Show qin spectrum corresponding with the level information.
Optionally, the piano status signal includes: key status signal and pedal state signal；
The judgment module is specifically used for:
Key status signal is converted into key status information, pedal state signal is converted into pedal state information；
Judge whether the key status information and the pedal state information meet Current standards qin spectral condition, according to sentencing
Disconnected result determines the level information currently played, and the judging result and level information transmission are given to the display mould
Block.
Optionally, the judgment module is also used to:
Key suggestion for operation information and pedal operation advisory information are generated according to the judging result, the key is operated
Advisory information and pedal operation advisory information transmission are given to the display module.
Optionally, the signal acquisition module includes: first sensor group and second sensor group；
The first sensor group is arranged on piano key, for acquiring the key status signal；
The second sensor group is arranged on soft pedal, for acquiring the pedal state signal；
The first sensor group and the second sensor group include multiple photoelectric sensors；The first sensor
Photoelectric sensor in group is equal with the quantity of piano key.
Optionally, the system also includes control modules；
The control module, for obtaining the level information of the judgment module, according to the level information to sound
Sound playing device sends sound control instruction, so that sound play device adjusts current volume according to the sound control instruction.
Optionally, the control module is specifically used for:
The level information of the judgment module is obtained, and exports volume corresponding with the level information；
The size of volume during comparing the corresponding volume of the level information and currently playing；
When the corresponding volume of the level information is greater than volume during currently playing, sent to sound play device
Sound tunes up instruction, and when the corresponding volume of the level information is less than volume during currently playing, broadcasts to sound
It puts device transmission sound and turns instruction down.
Optionally, the control module is also used to:
The judging result is obtained, text data is generated according to the judging result and is sent to default terminal.
Optionally, the system also includes sound processing modules；
The sound processing module, for acquiring the sound during currently playing and being converted to electric signal, by the electricity
Signal is converted to electricity and is stored；
The display module is also used to show the electricity of the sound processing module storage.
Optionally, the sound processing module includes: acquisition unit and electricity storage unit；
The acquisition unit, for acquiring the sound during currently playing and being converted to electric signal；
The electricity storage unit, stores for the electric signal to be converted to electricity.
Second aspect of the embodiment of the present invention provides a kind of piano, including qin body, further includes above-described embodiment first aspect
Piano study auxiliary system described in any one provided.
Existing beneficial effect is compared with prior art for piano study auxiliary system and piano in the embodiment of the present invention:
By judgment module judge described in play whether data information meets Current standards qin spectral condition, further determine that and currently play
Level information, piano practice person can check the comparison played with standard qin spectrum of oneself by display module, tie for comparison
Fruit plays oneself and corrects, and improves the precision of practice, and does not need counselor's on-the-spot guidance, reduce study at
This；And practitioner can recognize oneself by the level information currently played play level, according to the qin of recommendation compose into
Row practice, effectively improves the efficiency of practice.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is a kind of structural schematic diagram of piano study auxiliary system provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of another piano study auxiliary system provided in an embodiment of the present invention.
Specific embodiment
In being described below, for illustration and not for limitation, propose such as ad hoc approach and apparatus structure, technology it
The detail of class, to understand thoroughly the embodiment of the present invention.However, it will be clear to one skilled in the art that there is no this
The present invention also may be implemented in the other embodiments of a little details.In other situations, omit to well-known method and
The detailed description of device, apparatus, circuit and method, in case unnecessary details interferes description of the invention.
In order to illustrate technical solutions according to the invention, the following is a description of specific embodiments.
Embodiment one
Referring to Fig. 1, a kind of piano study auxiliary system provided in this embodiment, including signal acquisition module 100, judge mould
Block 200 and display module 300.
Wherein, signal acquisition module 100 acquires the piano status signal during playing and is output to judgment module 200；
The piano status signal is converted to and plays data information by judgment module 200, plays whether data information meets described in judgement
Current standards qin spectral condition determines the level information currently played according to judging result, and by the judging result and the grade
Other information transmission is given to display module 300.
The judging result may include: described to play comparing result that data information is composed with Current standards qin and to described
Play the scoring of data information.Specifically, the Musical instrument for playing spectrum for playing information formation currently acquired is compared with standard qin spectrum,
And wrong place is marked out, while scoring current playing according to the comparing result that qin is composed, it is determined according to fraction range
Current level information.
Display module 300 shows the judging result and the level information, and is shown according to the level information and institute
State the corresponding qin spectrum of level information.
In concrete application, before practitioner's piano, open the piano lid assisted learning system, by display module 300
Operation exports the qin spectrum practiced accordingly, when playing beginning, practitioner can be composed according to qin by the combination of key and pedal into
Row is played, and display module 300, which will be slow, rolls qin spectrum, and practitioner is avoided also to read qin spectrum with handspring during playing, if
Think that midway stops, also the controllable pause of display module 300 rolls current qin spectrum；Signal acquisition module 100 can then be acquired and be played
Piano status signal in journey, such as key status signal and pedal state signal, judgment module 200, which judges, described plays number
It is believed that whether breath meets Current standards qin spectral condition, and determine level information, practitioner can view by display module 300
Oneself plays situation, a little plays the accuracy rate for a little improving and playing with wrong including correctly playing, it is further seen that oneself
The qin spectrum that the scoring and rank and oneself present level currently played can play, reduces the guidance of teacher, improves
Efficiency is practised, learning cost is reduced.
Optionally, display module 300 can be touch display screen.Display module 300 may include searching interface, for white silk
Habit person searches qin spectrum or plays record before oneself；Can also include operation interface, can suspend at any time for practitioner or
Start to roll qin spectrum.
In above-mentioned piano study auxiliary system, by judgment module 200 judge it is described play data information and whether meet work as
Preceding standard qin spectral condition, further determines that the level information currently played, and piano practice person can be checked by display module 300
The comparison played with standard qin spectrum of oneself, plays oneself for comparing result and corrects, improve the precision of practice, and
Counselor's on-the-spot guidance is not needed, learning cost is reduced；And practitioner can be by the scoring and rank currently played
What information recognized oneself plays level, is practiced according to the qin of recommendation spectrum, effectively improves the efficiency of practice.
Further, referring to Fig. 2, as a kind of specific embodiment, signal acquisition module 100 includes: the first sensing
Device group 110 and second sensor group 120.
Wherein, first sensor group 110 is arranged on piano key, and second sensor group 120 is arranged on soft pedal；
First sensor group 110 is for acquiring the key status signal, and second sensor group 120 is for acquiring the pedal state letter
Number.
First sensor group 110 and second sensor group 120 include multiple photoelectric sensors；First sensor group 110
In photoelectric sensor it is equal with the quantity of piano key.Specifically, photoelectric sensor and piano in first sensor group 110
Key is arranged in a one-to-one correspondence, and for acquiring the status signal of each piano key, the photoelectric sensor of second sensor group 120 can
Pedal state signal is collected with comprehensive.
Optionally, signal acquisition module 100 can also include camera.Camera is arranged in key upper right side, guarantees to take the photograph
As head can recorde the finger movement state during practitioner entirely plays, synchronous signal acquisition module 100 is also by video counts
According to display module 300 and default terminal is sent to, so that practitioner watches the gesture oneself played by display module 300, and
Shi Faxian mistake improves the accuracy played, while long-range parent or teacher checks playing for practitioner by default terminal
Situation convenient for providing Teaching Suggestion, while reducing the coaching on the spot of teacher, brings greatly just to practitioner and teacher
Benefit.
The default terminal can be the preset terminal of practitioner, such as can be the mobile phone of counselor, computer
Deng being also possible to mobile phone or computer of parent etc..Default terminal and signal acquisition module 100 are to pass through wireless connection.
Above-mentioned signal acquisition module 100, the signal of key and pedal is efficiently and accurately acquired by photoelectric sensor, is subtracted
The use with the high equipment such as camera and recording is lacked, has simplified the structure of tradition piano study auxiliary system, steel can be reduced
The cost of qin assisted learning system.
Further, as a kind of specific embodiment, the piano status signal includes: key status signal and pedal
Status signal.
Key status signal is converted to key status information by judgment module 200, and pedal state signal is converted to pedal
Status information；Judge whether the key status information and the pedal state information meet Current standards qin spectral condition, according to
Judging result determines the level information currently played, and the judging result and level information transmission are given to the display
Module.
Specifically, key status signal includes: key duration signal, key clock signal and key dynamics signal；Pedal
Status signal includes: pedal duration signal and pedal dynamics signal.
Key duration signal is converted to key duration information by judgment module 200, and key clock signal is converted to key
Key dynamics signal is converted to key dynamics information by timing information；Judge whether the key duration information meets current mark
Elongate member and key duration judging result is obtained when key in quasi- qin spectrum, judges whether the key timing information meets current mark
Key timing condition and key timing judging result is obtained in quasi- qin spectrum, judges whether the key dynamics information meets current mark
Key dynamics condition and key dynamics judging result is obtained in quasi- qin spectrum；Pedal duration signal is converted to and is stepped on by judgment module 200
Pedal dynamics signal is converted to pedal dynamics information by plate duration information；Judge whether the pedal duration information meets currently
Elongate member and pedal duration judging result is obtained when pedal in standard qin spectrum, judges whether the pedal dynamics information meets currently
Pedal dynamics condition and pedal dynamics judging result is obtained in standard qin spectrum.
Judgment module 200 is true according to key duration judging result, key timing judging result and key dynamics judging result
The key operation scoring played before settled, is currently played according to pedal duration judging result and the determination of pedal dynamics judging result
Pedal operation scoring, scores further according to key operation and pedal operation scoring determines the whole scoring currently played, according to entirety
Scoring determines the level information currently played, and key duration judging result, key timing judging result, key dynamics are judged
As a result, pedal duration judging result and pedal dynamics judging result and key operation scoring, pedal operation scoring, whole scoring
Display module 300 is given to level information transmission.
Display module 300 show key duration information composed with Current standards qin comparing result, key timing information with work as
The comparing result of preceding standard qin spectrum, the comparing result of key dynamics information and Current standards qin spectrum, pedal duration information and current
The comparing result and pedal dynamics information of standard qin spectrum and the comparing result of Current standards qin spectrum, and it is wrong to highlight key duration
Accidentally position, key timing error position, key dynamics errors present, pedal duration errors present and pedal dynamics errors present,
Show key operation scoring, pedal operation scoring, whole scoring and level information, also simultaneously so that practitioner has a clear understanding of oneself
Which position is malfunctioned during entirely playing, which aspect shortcoming, which advantageous, instruction of comprehensive analysis practitioner of aspect
Practice, improve the accuracy of practice, improves practice efficiency.
Optionally, judgment module 200 is also used to: generating key suggestion for operation information according to the judging result and pedal is grasped
Make advisory information, the key suggestion for operation information and pedal operation advisory information transmission are given to display module 300.
Specifically, judgment module 200 can be sentenced according to key duration judging result, key timing judging result and key dynamics
Disconnected result and key operation scoring generate key suggestion for operation information, such as how finger just does and can protect in some note
How the key duration of card standard holds the key dynamics etc. in some note, also according to pedal duration judging result and pedal
Dynamics judging result and pedal operation scoring generate pedal operation advisory information, such as how in some note to hold pedal
Dynamics etc. suggest, and key suggestion for operation information and pedal operation advisory information are shown by display module 300, just
In the mistake of practitioner's real time correction oneself, exercising method is adjusted according to advisory information, reduces the on-the-spot guidance of teacher, also not
Need uploaded videos to sit back and wait that the teacher of remote terminal provides evaluation and recommendations, save a large amount of instructional blocks of time, reduce teaching at
This, improves learning efficiency.
Optionally, judgment module 200, which is also used to store, plays data information, judging result and level information, and generates system
Count text and chart.
Specifically, judgment module 200 generates key duration statistics text and chart according to key duration judging result, according to
Key timing judging result generates key timing statistics text and chart, generates key dynamics system according to key dynamics judging result
Text and chart are counted, pedal duration statistics text and chart are generated according to pedal duration judging result, and according to pedal dynamics
Judging result generates pedal dynamics statistics text and chart, plays before checking oneself by display module 300 convenient for practitioner
Details is obtained, at any time it will be seen that the progress point of oneself, excites the enthusiasm of practitioner.
Optionally, judgment module 200 is also used to record the duration information currently played, big in the duration information currently played
When preset duration, duration prompt information is sent to display module 300, display module 300 can then show duration prompt information, mention
Awake practitioner's training time is too long, takes a good rest, should strike a proper balance between work and rest.
Optionally, judgment module 200 can be single-chip microcontroller, be also possible to realize other integrated circuits of correlation function.This
Embodiment to the specific structure of judgment module 200 without limitation.
Above-mentioned judgment module 200 determines the key operation scoring currently played according to key status information, according to pedal shape
State information determine currently play pedal operation scoring, then key operation scoring and pedal operation scoring determine currently play it is whole
Body scoring determines the level information currently played according to whole scoring, and global scope assessment practitioner's plays situation, and practitioner can
Which malfunctioned with having a clear understanding of oneself position during entirely playing, which aspect is short of, which aspect is advantageous；Same hour hands
Suggestion is provided to practice conditions, the mistake of practitioner's real time correction oneself reduces teacher's according to adjustment exercising method is suggested
On-the-spot guidance does not need uploaded videos yet and sits back and waits that the teacher of remote terminal provides evaluation and recommendations, when saving a large amount of teaching
Between, instruction cost is reduced, is improved learning efficiency.
Further, referring to Fig. 2, as a kind of specific embodiment, the piano study auxiliary system further include: control
Molding block 400.
Wherein, control module 400 is used to obtain the level information of judgment module 200, and according to the level information
Sound control instruction is sent to sound play device, so that sound play device adjusts current sound according to the sound control instruction
Amount.
In concrete application, as the beginner of piano training, difference may be composed farther out with qin by playing out the music come, and
And majority practices on the piano and all stays at home, larger and fragmentation spectrum sound of musical instrument can cause certain puzzlement, Er Qiehui to neighbours
The practice periods of practitioner are limited, not so cannot can bother neighbours' rest in one day too early or too late.So the present embodiment
System is provided with control module 400, and is provided with volume according to each level information, when control module 400 obtains judgement mould
Block 200 exports corresponding volume to the level information for currently playing judgement, and then according to level information, if detecting current sound
When measuring volume corresponding more than or less than level information, then sound control instruction is sent to sound play device, so that sound is broadcast
It puts device and current volume is adjusted according to the sound control instruction, heard so that the sound that piano issues can be understood by oneself,
It will not be heard again by neighbours, accomplish not disturb residents as far as possible；Or when level information is very high, corresponding volume also can be higher, practices
Habit person not only can oneself is intoxicated in the sound of musical instrument of oneself, also neighbours can be made and then to appreciate together, increase the confidence and product of practice
Polarity.
Specifically, control module 400 is used for:
The level information of judgment module 200 is obtained, and exports volume corresponding with the level information.
The size of volume during comparing the corresponding volume of the level information and currently playing.
When the corresponding volume of the level information is greater than volume during currently playing, sent to sound play device
Sound tunes up instruction, when the corresponding volume of the level information is less than volume during currently playing, plays and fills to sound
It sets transmission sound and turns instruction down.
Optionally, control module 400 is also used to: being obtained the judging result, is generated textual data according to the judging result
According to being sent to default terminal.
Specifically, judging result generation text data is sent to default terminal by control module 400, so as to hold pre-
If what the parent or teacher of terminal understood practitioner in time plays situation, it can accomplish the training condition for remotely monitoring practitioner,
Video upload also requires network speed, so the present embodiment is avoided with the expensive equipment such as camera, recording, control module
400 applicability is stronger.
Optionally, the default terminal can be the preset terminal of practitioner, such as can be the hand of specified teacher
Mechanical, electrical brain etc. is also possible to mobile phone or computer of parent etc..Default terminal and signal acquisition module 100 are to pass through wireless connection.
Optionally, control module 400 can be single-chip microcontroller, be also possible to realize other integrated circuits of correlation function.This
Embodiment to the specific structure of control module 400 without limitation.
Optionally, control module 400 is connected with default terminal by wireless wide area network, such as 3G (3rd Generation,
Third generation digital communication), 4G (the 4th Generation mobile communication, forth generation mobile communication skill
Art) and GPRS (General Packet Radio Service, general packet radio service) etc., it is also possible to wireless local area
Net, such as WiFi (WIreless-FIdelity, Wireless Fidelity), bluetooth etc..
Above-mentioned control module 400 adjusts the volume that current piano issues by controlling sound play device, in piano bullet
It is that can be understood to hear and disturb residents by oneself that it is low, which to play rank,；When level information is high, the volume that piano issues can also become
Greatly, practitioner not only can oneself is intoxicated in the sound of musical instrument of oneself, also neighbours can be made and then to appreciate together, increase the confidence of practice
And enthusiasm；Judging result generation text data is sent to default terminal simultaneously, so as to hold the parent of default terminal
Or teacher understand practitioner in time play situation, can accomplish the training condition for remotely monitoring practitioner.
Further, referring to Fig. 2, as a kind of specific embodiment, the piano study auxiliary system further include: sound
Sound processing module 500.
Wherein, sound processing module 500, will be described for acquiring the sound during currently playing and being converted to electric signal
Electric signal is converted to electricity and is stored.
Display module 300 is also used to show the electricity that sound processing module 500 stores.
Specifically, sound processing module 500 acquires sound and is converted to electric signal, then stored in the form of electricity, i.e.,
The sound that piano issues can be collected, energy stores are switched to, for the use of the electrical equipments such as display module 300, energy-saving and emission-reduction.
Optionally, sound processing module 500 includes: acquisition unit 510 and electricity storage unit 520.
Wherein, acquisition unit 510 is for acquiring the sound during currently playing and being converted to electric signal；Electricity storage is single
Member 520 is stored for the electric signal to be converted to electricity.
Optionally, acquisition unit 510 can be film piezo-electric sensor, and film piezo-electric sensor will acquire sound and convert
For electric signal.It should be understood that acquisition unit 510 can also can realize the senser element of correlation function for other, the present embodiment is to adopting
Collect the structure of unit 510 without limitation.
Optionally, electricity storage unit 520 can be electricity storage medium, such as battery, supercapacitor etc..Ying Li
Solution, electricity storage unit 520 can also can realize that the electricity memory device of correlation function, the present embodiment store electricity for other
520 structure of unit is without limitation.
In above-described embodiment, signal acquisition module 100 obtains the piano status signal currently played, and reduces with camera shooting
The use of the high equipment such as head and recording, simplifies the structure of tradition piano study auxiliary system, can reduce piano study auxiliary system
The cost of system；Then by judgment module 200 judge it is current play whether data information meets Current standards qin spectral condition, into
One step determines the level information currently played, piano practice person can be checked by display module 300 oneself Musical instrument for playing spectrum with
The comparing result of standard qin spectrum, the erroneous point played for the suggestion of comparing result and offer to oneself are corrected, and are improved and are practiced
The precision of habit does not need counselor's on-the-spot guidance, facilitates teacher and practitioner, also reduces learning cost；And practice
What habit person can recognize oneself by the scoring currently played and level information plays level, is practiced according to the qin of recommendation spectrum
It practises, effectively improves the efficiency of practice；Control module 400 can also control sound play device and adjust the sound that current piano issues
Amount, reduction practitioner, which is in when practicing, bothers neighbours, while the judging result of judgment module 200 is generated text data hair
Default terminal is given, makes what parent or teacher understood practitioner in time to play situation, can accomplish the instruction for remotely monitoring practitioner
Practice situation；The present embodiment acquires sound there are also sound processing module 500 and switchs to electricity storage simultaneously, is made with electricity supply and use equipment
With accomplishing energy-saving and emission-reduction.
Embodiment two
The embodiment of the invention provides a kind of piano, including qin body, further include above-described embodiment one provide any one
The piano study auxiliary system, and there is beneficial effect possessed by above-mentioned piano study auxiliary system.
It is apparent to those skilled in the art that for convenience of description and succinctly, only with above-mentioned each function
Can unit, model division progress for example, in practical application, can according to need and by above-mentioned function distribution by different
Functional unit, module are completed, i.e., the internal structure of described device is divided into different functional unit or module, more than completing
The all or part of function of description.Each functional unit in embodiment, module can integrate in one processing unit, can also
To be that each unit physically exists alone, can also be integrated in one unit with two or more units, it is above-mentioned integrated
Unit both can take the form of hardware realization, can also realize in the form of software functional units.In addition, each function list
Member, the specific name of module are also only for convenience of distinguishing each other, the protection scope being not intended to limit this application.Above system
The specific work process of middle unit, module, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, is not described in detail or remembers in some embodiment
The part of load may refer to the associated description of other embodiments.
In embodiment provided by the present invention, it should be understood that disclosed system, it can be real by another way
It is existing.For example, system embodiment described above is only schematical, for example, the division of the module or unit, only
A kind of logical function partition, there may be another division manner in actual implementation, for example, multiple units or components can combine or
Person is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Between coupling or direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or communication of device or unit connect
It connects, can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
Embodiment described above is merely illustrative of the technical solution of the present invention, rather than its limitations；Although referring to aforementioned reality
Applying example, invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each
Technical solution documented by embodiment is modified or equivalent replacement of some of the technical features；And these are modified
Or replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution should all
It is included within protection scope of the present invention.
Claims (10)
1. a kind of piano study auxiliary system, which is characterized in that including signal acquisition module, judgment module and display module；
The signal acquisition module, for acquiring the piano status signal during playing and being output to the judgment module；
The judgment module plays data information for being converted to the piano status signal, and data letter is played described in judgement
Whether breath meets Current standards qin spectral condition, the level information currently played is determined according to judging result, and the judgement is tied
Fruit and level information transmission are given to the display module；
The display module, for showing the judging result and the level information, and according to the level information show with
The corresponding qin spectrum of the level information.
2. piano study auxiliary system as described in claim 1, which is characterized in that the piano status signal includes: key
Status signal and pedal state signal；
The judgment module is specifically used for:
Key status signal is converted into key status information, pedal state signal is converted into pedal state information；
Judge whether the key status information and the pedal state information meet Current standards qin spectral condition, is tied according to judgement
Fruit determines the level information currently played, and the judging result and level information transmission are given to the display module.
3. piano study auxiliary system as claimed in claim 2, which is characterized in that the judgment module is also used to:
Key suggestion for operation information and pedal operation advisory information are generated according to the judging result, by the key suggestion for operation
Information and pedal operation advisory information transmission are given to the display module.
4. piano study auxiliary system as claimed in claim 2, which is characterized in that the signal acquisition module includes: first
Sensor group and second sensor group；
The first sensor group is arranged on piano key, for acquiring the key status signal；
The second sensor group is arranged on soft pedal, for acquiring the pedal state signal；
The first sensor group and the second sensor group include multiple photoelectric sensors；In the first sensor group
Photoelectric sensor it is equal with the quantity of piano key.
5. such as the described in any item piano study auxiliary systems of Claims 1-4, which is characterized in that the system also includes: control
Molding block；
The control module is broadcast according to the level information to sound for obtaining the level information of the judgment module
It puts device and sends sound control instruction, so that sound play device adjusts current volume according to the sound control instruction.
6. piano study auxiliary system as claimed in claim 5, which is characterized in that the control module is specifically used for:
The level information of the judgment module is obtained, and exports volume corresponding with the level information；
The size of volume during comparing the corresponding volume of the level information and currently playing；
When the corresponding volume of the level information is greater than volume during currently playing, sound is sent to sound play device
Instruction is tuned up, and when the corresponding volume of the level information is less than volume during currently playing, plays and fills to sound
It sets transmission sound and turns instruction down.
7. piano study auxiliary system as claimed in claim 5, which is characterized in that the control module is also used to:
The judging result is obtained, text data is generated according to the judging result and is sent to default terminal.
8. such as the described in any item piano study auxiliary systems of Claims 1-4, which is characterized in that the system also includes: sound
Sound processing module；
The sound processing module, for acquiring the sound during currently playing and being converted to electric signal, by the electric signal
Electricity is converted to be stored；
The display module is also used to show the electricity of the sound processing module storage.
9. piano study auxiliary system as claimed in claim 8, which is characterized in that the sound processing module includes: acquisition
Unit and electricity storage unit；
The acquisition unit, for acquiring the sound during currently playing and being converted to electric signal；
The electricity storage unit, stores for the electric signal to be converted to electricity.
10. a kind of piano, including qin body, which is characterized in that further include piano as claimed in any one of claims 1-9 wherein
Practise auxiliary system.
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| CN109785710A (en) * | 2019-03-29 | 2019-05-21 | 厦门大学嘉庚学院 | A kind of piano practice assistor |
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