A kind of interactive stringed musical instrument tutoring systemTechnical field
The present invention relates to musical instrument tutoring system field, particularly relate to a kind of can making and man-machinely carry out accurately mutual instrument playing assisted teaching system.
Background technology
Stringed musical instrument is an important branch in musical instrument family, and in classical music and even modern light music, nearly all lyric melody is all played by string music part.Stringed musical instrument, from its articulation type, is divided into bow draw chord crying musical instrument (as violin class) and play chord crying musical instrument (as guitar and Ruan), hits chord crying musical instrument (piano).Bow draws chord crying musical instrument: violin, viola, violoncello, times contrabass, urheen; Play chord crying musical instrument: harp, guitar, electric guitar, electric bass, seven-stringed plucked instrument in some ways similar to the zither, Chinese lute, zither; Hit chord crying musical instrument: piano.Guitar is translated into again knot he or guitar.It is a kind of plucked instrument, usually six strings are had, but also there are four strings, eight strings, ten strings and 12 strings, shape is similar to violin, because its tone color is graceful, there is the tone color and the technique of expression that are rich in individual character, mild and roundabout moving vocie can be expressed, also can express of great momentum bold and generous spirit, allow how many people for it soul lead dream and entangle; A hollow wooden guitar, stir the string of that six roots of sensation gold, just can brim with the brisk melody of youth breath, play out the music space of the popular feeling of releiving, happiness, anger, grief and joy can be given expression to, also can cultivate serious graceful makings glamour, beautiful tone color and graceful playing more can add its charisma, dark liking by numerous youth.
But, the study of current guitar also rests on reports training seminar, the state that teacher imparts knowledge to students by doing and illustrating, not only expense great number, instructional blocks of time cannot be grasped, and teacher cannot show consideration for all students, and teaching process is uninteresting, student cannot adhere to the many factors such as exercise for a long time, causes and learns the very high illusion of guitar threshold to people is a kind of.Therefore, in the urgent need to the modern interactive musical instrument tutoring system of one, solve the problem.
Chinese patent CN101344996A discloses a kind of string music electronic auxiliary teaching system, and specifically disclose it and be made up of teacher's control desk, teacher's earphone, teacher's microphone, auxiliary teaching device, student's earphone and emulation microphony bridge, teacher's control desk there is the pushbutton switch corresponding with number of student that n in parallel, n signal port of n pushbutton switch is connected with the network port of auxiliary teaching device, the interface of auxiliary teaching device connects student's earphone and emulation microphony bridge, and emulation microphony bridge is arranged on traditional bowed instrument; Teacher's control desk connects teacher's earphone and teacher's microphone; The microcomputer chip EP3C50F of auxiliary teaching device is to the Audio Signal Processing of emulation microphony bridge, signal is transferred in teacher's earphone by pushbutton switch afterwards, the sound of teacher is by after the processing of circuit amplification in teacher's microphone and teacher's control desk, be transferred in student's earphone of monitored student by pushbutton switch, monitor performance or the instruction of papil exercise of a certain student.
The and for example patent of U.S. Patent Publication No. US9218748B2, it discloses one " exercise system played an instrument and method ".This patent thinks that prior art also exists following problem---cannot fully encourage user to practise constantly, and be difficult to fully these musical instruments of study for special user.
Although be also for musical instrument aided education in above-mentioned Chinese invention patent, but it is actually teachers' participation teaching process, to the mistake occurred in student's playing procedure, also be that teacher finds by monitoring, therefore its intelligence degree is low, also cannot reach and directly reduce study threshold, improve the object of the interest of devices for learning musical instruments, student cannot overcome alone the difficulty run in study.And actually in U.S. patent Nos be to provide a kind of Play System for practising musical instrument, timely learning outcome is passed in a specified pattern user, but its technical scheme adopted and the present invention have obviously different, and goal of the invention is also inconsistent.Therefore, foregoing invention does not all solve Problems existing in similar above-mentioned stringed musical instrument teaching.
Summary of the invention
The invention provides a kind of interactive stringed musical instrument tutoring system, solve current stringed musical instrument study threshold high, students'autonomous study weak effect, learning process interest is poor, cannot user be helped in time to overcome the problems such as difficulty of learning.
The object of the invention is to be achieved through the following technical solutions:
A kind of interactive stringed musical instrument tutoring system, this system is made up of intelligent stringed musical instrument, mobile terminal and server, all be provided with bluetooth module in described intelligent stringed musical instrument and mobile terminal, described bluetooth module is used for mating of intelligent stringed musical instrument and mobile terminal and data are transmitted, also microphone is provided with in described mobile terminal, to tune a stringed instrument module, database, Teaching Module and game module, the voice signal that wherein said microphone sends for gathering intelligent stringed musical instrument, described module of tuning a stringed instrument obtains frequency information for the voice signal collected according to microphone, the string of user to intelligent stringed musical instrument is and guided to adjust, described database is for storing the music score of Chinese operas, standard voice and user play data, described Teaching Module and game module comprise performance module, sound comparing module and note judge module, Teaching Module and game module are for playing the current music score of Chinese operas, and utilize sound comparing module the sound collected and standard voice to be contrasted, judge the accuracy that user plays, according to judged result, user is instructed timely,
Main control module, sound wake module, LED drive module and LED matrix module are also installed in described intelligent stringed musical instrument, each note in current music score of Chinese operas playing procedure is sent to intelligent stringed musical instrument by bluetooth module by described Teaching Module and game module, by main control module, note data is transferred to LED drive module, in described LED drive module control LED matrix module, the LED of corresponding note locations is lighted.
Described note judge module is for judging that note is the combination of single-tone, chord or other notes.
Described Teaching Module instructs user timely according to judged result, specifically comprise: when sound comparing module judges that the note that user plays is different from standard voice, then described performance module stops playing next note, until when judged result is identical, continues to play next note.
Described game module instructs user timely according to judged result, specifically comprise: described performance module continues to play the current music score of Chinese operas, the sound collected and standard voice constantly contrast until the music score of Chinese operas is played complete by sound comparing module, and sound comparing module is played correcting errors of note according to comparing result recording user and counted and show.
Described Teaching Module and game module are also for arranging the different outposts of the tax office according to music score of Chinese operas difficulty.
Also be provided with mode decision module in described game module, the current music score of Chinese operas that described mode decision module is used for according to playing distinguishes game mode, and described game mode comprises waterfall stream mode and chord circulation pattern.
Comprise Qu Ku and file transform module in described server, described Qu Ku is used for the music score of Chinese operas file that storage file modular converter generates.
Compared with prior art, the embodiment of the present invention at least has the following advantages:
In the embodiment of the present invention, the data cube computation of the stringed musical instruments such as guitar and mobile terminal is realized by bluetooth, need after first connection to tune a stringed instrument to stringed musical instrument, utilize the sound that microphone collection user plays, corresponding frequency information is obtained according to this sound, after being contrasted by the frequency information of this frequency information and standard, user is instructed to carry out operation of tuning a stringed instrument.User can select teaching and game two kinds of modes of learning, when playing current music score in both modes, microphone continues the collection carrying out sound, and sound comparing module will gather sound and standard voice contrasts, judge the accuracy that user plays, according to judged result, user is instructed timely.After game level terminates, the analysis playing process according to user points out user to play problem in process, and award corresponding to user gives according to the result of playing.The data of generation are played for user, backstage can help user slowly to train the place that user is not too skilled in learning process afterwards by algorithm, user's playing skill learning guitar in gaming from easy to difficult can be helped, and allow user in grasp local ejection sense of accomplishment preferably.
Accompanying drawing explanation
The structure composition schematic diagram of the interactive stringed musical instrument tutoring system that Fig. 1 provides for the embodiment of the present invention;
The fundamental diagram of the sound wake module that Fig. 2 provides for the embodiment of the present invention;
Fig. 3 controls the schematic flow sheet that the LED on intelligent stringed musical instrument lights for mobile terminal that the embodiment of the present invention provides;
The course of work schematic diagram of the game module that Fig. 4 provides for the embodiment of the present invention;
The workflow schematic diagram of the interactive stringed musical instrument tutoring system that Fig. 5 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the present invention, be clearly and completely described the technical scheme in the present invention, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 1, be the interactive stringed musical instrument tutoring system of one that the embodiment of the present invention proposes, this system is made up of intelligent stringed musical instrument, mobile terminal and server.
All be provided with bluetooth module in intelligence stringed musical instrument and mobile terminal, bluetooth module is used for mating of intelligent stringed musical instrument and mobile terminal and data are transmitted, also microphone is provided with in mobile terminal, to tune a stringed instrument module, database, Teaching Module and game module, the wherein voice signal that sends for gathering intelligent stringed musical instrument of microphone, module of tuning a stringed instrument obtains frequency information for the voice signal collected according to microphone, the string of user to intelligent stringed musical instrument is and guided to adjust, database is for storing the music score of Chinese operas, standard voice and user play data, Teaching Module and game module comprise performance module, sound comparing module and note judge module, Teaching Module and game module are for playing the current music score of Chinese operas, and utilize sound comparing module the sound collected and standard voice to be contrasted, judge the accuracy that user plays, according to judged result, user is instructed timely.
In intelligence stringed musical instrument, main control module, sound wake module, LED drive module and LED matrix module are also installed, each note in current music score of Chinese operas playing procedure is sent to intelligent stringed musical instrument by bluetooth module by Teaching Module and game module, by main control module, note data is transferred to LED drive module, in LED drive module control LED matrix module, the LED of corresponding note locations is lighted.
As shown in Figure 2, whole wake module comprises a MIC Receiver (-30db), a LMV321 signal operation amplifier, a mono-Schmidt's inverter of SN74AHC1G14DBVR, the signal of MIC head collection is very faint, so the signal that will be collected by MIC through LMV321 operational amplifier amplifies out (adopting 30 times of amplifications at present) with certain multiple, when amplifying signal out after, because digital IC is None-identified simulating signal, so signal conversion correcting process will be carried out through SN74AHC1G14DBVR, after process, master control IC just can well identify. because equipment has set pin and has waken up before sleep, as long as so receive the signal that MIC transmits, IC will be waken up.The effect of sound wake module is, (volume higher than the 70 points) equipment that after equipment need not enter sleep state for a long time, as long as pick up guitar, fingers a stringed instrument will wake up automatically.
Further, note judge module is for judging that note is the combination of single-tone, chord or other notes.
Teaching Module instructs user timely according to judged result, specifically comprise: when sound comparing module judges that the note that user plays is different from standard voice, then play module to stop playing next note, until when judged result is identical, continue to play next note.
Game module instructs user timely according to judged result, specifically comprise: play module and continue to play the current music score of Chinese operas, the sound collected and standard voice constantly contrast until the music score of Chinese operas is played complete by sound comparing module, and sound comparing module is played correcting errors of note according to comparing result recording user and counted and show.
Teaching Module and game module are also for arranging the different outposts of the tax office according to music score of Chinese operas difficulty.
Also be provided with mode decision module in game module, the current music score of Chinese operas that mode decision module is used for according to playing distinguishes game mode, and game mode comprises waterfall stream mode and chord circulation pattern.
Comprise Qu Ku and file transform module in server, Qu Ku is used for the music score of Chinese operas file that storage file modular converter generates.File transform module is used for the formatted file becoming to meet APP requirement by the music score of Chinese operas file transform of different-format, the music score of Chinese operas of guitarpro form can be used as user and upload onto the server, the file that server can be uploaded according to user is changed, and generating the music score of Chinese operas file meeting App form, other users just can inquire about this song and play in Qu Ku.
In specific implementation process, part of module in mobile terminal of the present invention both can pass through software simulating, also hardware implementing can be passed through, when for software, module, database, Teaching Module and the game module of tuning a stringed instrument all is installed in an APP, by running APP program, realizes all functions of above-mentioned module, and simplify product operation, promote the precision of man-machine interaction.
Embodiment
As shown in Figure 3, for the present invention is selecting guitar to be left hand step-by-step, LED ignition during right hand bullet string, concrete, open the bluetooth module in intelligent stringed musical instrument and mobile terminal, after a connection is established, select left hand step-by-step, the pattern of right hand bullet string, this pattern requirements is passed to intelligent stringed musical instrument by mobile terminal, LED matrix on intelligence stringed musical instrument shows corresponding prompting with right-hand lay leftward, completes Bluetooth control ignition.
As shown in Figure 4, open the bluetooth module in intelligent stringed musical instrument and mobile terminal, after a connection is established, selection enters game mode, game module plays the current music score of Chinese operas, note enters and in order successively through determinating area, note judge module judges note type, when note type is single-tone, mobile terminal transmits left hand and right hand reminder-data, user according to prompting by the grade of correspondence and play corresponding string, when note type is chord, mobile terminal transmits left hand reminder-data, user is according to the grade of prompting left hand by correspondence, and play according to the music score of Chinese operas playing module performance.The sound that the user collected plays by the sound comparing module in mobile terminal and standard voice contrast, judge the accuracy that user plays, and judged result is fed back to mobile terminal display, finally judge whether the music score of Chinese operas terminates again, after the music score of Chinese operas is played, enter result displayed page, the process of game study completes.
As shown in Figure 5, open the bluetooth module in intelligent stringed musical instrument and mobile terminal, after a connection is established, selection enters game mode or teaching pattern, select teaching pattern time, the Teaching Module of internal system according to default criterion, user's complete independently teaching process, be familiar with the position of each note, recommend beginner to use.Possesses the user of certain rudimentary knowledge, can directly skip teaching pattern and enter game level, the current music score of Chinese operas that mode decision module is used for according to playing distinguishes game mode, game mode comprises waterfall stream mode and chord circulation pattern, and select game form, as exercise mode or challenge pattern, eventually through the game process to user, what obtain user plays data, comprise accuracy, fault rate etc., and calculate challenge score, finally judge that today of this user challenges number of times, when today challenge number of times exceed default restriction time, Exit Game impart knowledge to students.
Compared with prior art, the embodiment of the present invention has the following advantages:
In the embodiment of the present invention, the data cube computation of the stringed musical instruments such as guitar and mobile terminal is realized by bluetooth, need after first connection to tune a stringed instrument to stringed musical instrument, utilize the sound that microphone collection user plays, corresponding frequency information is obtained according to this sound, after being contrasted by the frequency information of this frequency information and standard, user is instructed to carry out operation of tuning a stringed instrument.User can select teaching and game two kinds of modes of learning, when playing current music score in both modes, microphone continues the collection carrying out sound, and sound comparing module will gather sound and standard voice contrasts, judge the accuracy that user plays, according to judged result, user is instructed timely.After game level terminates, the analysis playing process according to user points out user to play problem in process, and award corresponding to user gives according to the result of playing.The data of generation are played for user, backstage can help user slowly to train the place that user is not too skilled in learning process afterwards by algorithm, user's playing skill learning guitar in gaming from easy to difficult can be helped, and allow user in grasp local ejection sense of accomplishment preferably.
The above; be only the present invention's preferably embodiment, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.