CN104217706A - Intelligent tambura and teaching system thereof - Google Patents
Intelligent tambura and teaching system thereof Download PDFInfo
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- CN104217706A CN104217706A CN201310654164.1A CN201310654164A CN104217706A CN 104217706 A CN104217706 A CN 104217706A CN 201310654164 A CN201310654164 A CN 201310654164A CN 104217706 A CN104217706 A CN 104217706A
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Abstract
The invention discloses a performance tool and a teaching method, and particularly relates to an intelligent tambura and a teaching system thereof. By the intelligent tambura and the teaching system thereof, electronic tambura performance and education can be carried out. The system consists of an electronic tambura, a wireless network teaching terminal and a teaching assistance learning software system, wherein the electronic tambura is provided with a miniature sensor; the miniature sensor is arranged on a string; sound generated by the electronic tambura is converted into electric signals; the tone and the pitch which are the same with those of an actual musical instrument can be simulated; the tone can be controlled; the electric signals can be amplified and the sound corresponding to the electric signals can be generated by the wireless network teaching terminal through external audio equipment, so that a student can listen to a melody played by himself; the electric signals can be compared to a preset statement of the learning system by the student; and the pitch and the intonation can be calibrated. Because the sounding structure of the traditional tambura which generates sound with the aid of air vibration is changed and an electronic sensor technology is used, the noise is low, a wireless effective transmitting distance is long, a one-to-many teaching mode is realized, and the teaching effect and the teaching efficiency are greatly improved.
Description
Technical field: the present invention relates to and be applicable to plucked stringed instrument, Chinese lute, liuqin, dulcimer etc. and play the one intelligence plucked stringed instrument and tutoring system thereof that national musical instruments beginner, colleges and universities and the teaching of school of Arts musical instrument use.
Background technology: along with socioeconomic high speed development, people are also more and more high to the requirement of cultural life, and plucked instrument also becomes one of selection of people's free life.The man-to-man teaching pattern of main employing in traditional plucked instrument teaching process, it is low to there is efficiency in this pattern, during exercise, noise disturbs mutually, makeing mistakes from class hour is difficult to problems such as discovering in generation, the microphony Zheng that native system utilizes modern microelectronic technology to transform traditional Zheng, the basis retaining traditional Zheng characteristic achieves wired, wireless transmission and the enlarging function of musical sound, solves the noise problem of playing middle generation; Simultaneously based on DSP platform, the assisted teaching system of application microprocessor developing, solve and be difficult to collective's class in traditional Zheng teaching process and the problem such as the teaching place that produces is nervous, efficiency of teaching is low, the learning software developed brings convenience to the self-study of learner.Japan have developed pianotron, solves Problems existing in Piano Teaching, and multiple student can be attended class in same classroom.The electronic plucked instrument of our development, exactly in order to solve the difficult problem that plucked instrument efficiency of teaching is low and exercise floor is few.At present, market have also appeared the electronic musical instrument such as mellotron, electric Chinese lute, be all intended to improve these plucked instruments at the Similar Problems played and produce in teaching process.
As everyone knows, plucked stringed instrument, has another name called plucked stringed instrument, used by the Kazak nationality, eastern Bradley, is traditional plucked instrument of Central Asia, especially popular in the Kazak of Kazakhstan and Xinjiang, China.Qin bar is elongated, and audio amplifier has wooden dipper shape and flat two kinds.Play plucked stringed instrument, be inclined in by qin in bosom, left hand is held qin and is stopped, and the right hand is played.When left hand is stopped, multiplex forefinger and thumb, be secondly middle finger and the third finger, little finger of toe seldom uses, and the right hand is mainly manipulated the strings with middle finger and thumb, and its excess-three refers to few use, sometimes also uses plectrum to play.Generally play melody with exterior string, interior string sets off as chord, sometimes also contrary, also plays melody through conventional inside and outside string simultaneously.Plucked stringed instrument volume is little, but tone color is graceful.The basic skills played is bullet and chooses, and general bullet is used for retaking, and chooses for patting.Use the playing technique that plucked stringed instrument is different, the hoofbeat etc. that the spring of gurgling on grassland, clear and melodious chirping of birds, great rejoicing flock of sheep and courser scud can be showed visually.Fingering has a bullet one to choose, two bullets two are chosen, two bullets one are chosen, a bullet two is chosen, continue playing, pizzicato etc., also can play overtone, glide and sound (exterior string is played string in melody and joined and sound).The dynamics of playing and speed can have multiple change.Especially the quick melody of performance is suitable for.The favorite artistic performing form of the plucked stringed instrument Dan Changshi Kazak people, singer both can be used for singing and playing by oneself, and also can be used for solo or musical instrument He Zou, expressive force is very abundant.And it is light, be easy to carry about with one, be suitable for grassland being migrated indefinite life, thus very popular.
Plucked instrument plucked stringed instrument is that a culture chief of the Chinese nation is precious, is also a kind of musical instrument loved by all in people's free life.But in the learning process of musical instrument, but there are problems.One is that the noise occurred in introduction learning phase instrument playing process has a strong impact on other people life; Two is that introduction learning difficulty is large, and fingering dynamics difficulty is grasped, and three is can only adopt man-to-man teaching pattern in musical instrument teaching process, and teaching place is nervous, efficiency of teaching is low, and cost is high, thus have impact on the enthusiasm of learner.
Summary of the invention: instant invention overcomes the drawback that former plucked stringed instrument is played and existed in teaching, provide noise little, wireless effective propagation path is long, and communication port is many, many people can be met attend class simultaneously, significantly improve one intelligence plucked stringed instrument and the tutoring system thereof of teaching efficiency and efficiency.
The present invention for realizing the technical scheme taked of above-mentioned order ground is: this system forms primarily of three parts: electronics plucked stringed instrument, wireless network instructional terminal machine and tutor auxiliary platform learning software system:
(1) electronics plucked stringed instrument, adopts microsensor, it is arranged on string, the sound played out is converted to electric signal, controls musical instrument loudness, simulate the tone color identical with actual musical instrument and pitch by microelectronic chip, to the control of tone height, realize sound source signal electronization;
(2) wireless network instructional terminal machine, is undertaken electric signal to amplify by external audio frequency equipment, sounding, and enable student listen to the song of oneself by earphone, electric signal and learning system can also be preset statement and contrast by student, calibration pitch and accuracy in pitch;
(3) tutor auxiliary platform learning software system, visual assisted teaching system realizes by wireless network voice communications terminal.
The invention has the beneficial effects as follows: the vocal structure relying on air vibration owing to changing traditional plucked stringed instrument, adopt electronic technology, microsensor technology, Signal and Information Processing technology that acoustical signal is converted into electric signal, to realize when just keeping oneself in practice sounding hardly, do not interfere with each other when exercise is played.Realize wireless networking by wireless network instructional terminal machine, be combined with supporting learning software, realize the teaching pattern of one-to-many, efficiency of teaching significantly improves.Acoustical signal is converted into electric signal by sensor, then amplifies through note amplifier, and student puts on the song that earphone can listen to oneself.Teacher realizes the teaching pattern of one-to-many by operate wireless network terminal machine.Adopt modular design, can carry out standardized production, cost is low, extremely easy to use.And noise is low, wireless effective propagation path is long, and communication channel is many, can meet 20 people simultaneously attend class, significantly improve teaching efficiency and efficiency, widen highly specialized personnel and played range, show the expressive force of musical instrument.
Embodiment: embodiment 1: this system forms primarily of three parts: electronics plucked stringed instrument, wireless network instructional terminal machine and tutor auxiliary platform learning software system:
(1) electronics plucked stringed instrument, adopts microsensor, it is arranged on string, the sound played out is converted to electric signal, controls musical instrument loudness, simulate the tone color identical with actual musical instrument and pitch by microelectronic chip, to the control of tone height, realize sound source signal electronization;
(2) wireless network instructional terminal machine, is undertaken electric signal to amplify by external audio frequency equipment, sounding, and enable student listen to the song of oneself by earphone, electric signal and learning system can also be preset statement and contrast by student, calibration pitch and accuracy in pitch;
(3) tutor auxiliary platform learning software system, visual assisted teaching system realizes by wireless network voice communications terminal.
Embodiment 2: described electronics plucked stringed instrument, first be consistent with existing plucked stringed instrument in shape, change its original vocal structure, microsensor technology is adopted to realize sound source signal electronization, every root string of electronics plucked stringed instrument installs a microsensor, by the process of audio digital signal processor microelectronic circuit, utilizes balancing technique, tone color and volume and audio frequency process Optimized-control Technique, realize, to the control of tone height, reaching the tone color identical with actual musical instrument and pitch; Change the vocal structure that traditional plucked instrument relies on air vibration, adopt electronic technology, microsensor technology, Signal and Information Processing technology that voice signal is converted into electric signal, eliminate the interference occurred when musical instrument is played.
Embodiment 3: described wireless network instructional terminal machine, comprises teacher's terminating machine, several student terminal machines, and each student terminal arranges an address, reserves port be configured by outside, distributes a privately owned channel, student can select free practice according to own situation, teacher also can utilize the button on teacher's terminating machine and establish a communications link between corresponding student simultaneously, pass through Mike, earphone and musical sound transmission system carry out specific aim guidance to each student, reach solo, ensemble and (instrumental) ensemble do not interfere with each other, musical instrument sounding hardly when student is played, voice signal is converted into electric signal by sensor, and by external audio frequency amplifier, electric signal is amplified, the song of oneself can be listened to after making student put on earphone, and the default statement that can contrast voluntarily in assistant learning system, accurate accordatura is seted the tone.
Embodiment 4: described tutor auxiliary platform learning software system, use the dedicated voice chip of signal transacting field exploitation, 25 test point sound frequencies p.s. that chip will collect within the specific small period, compare with sound frequency prefabricated in software, judge, give a mark, realize the basic functions such as accordatura, pickup, loudness judgement, accuracy in pitch differentiation; Melody exercise and craftsmenship exercise can also be carried out by sound sentence by sentence by comparatively complicated melody demonstration prefabricated in software for the practitioner reaching certain level; Teacher, by operate wireless network communication terminal machine, instructs separately each student, realizes musical instrument and to give lessons the teaching pattern of one-to-many.
Embodiment 5: described audio frequency process is optimized, comprise graphical development environment (GDE) and Integrated Development Environment (IDE), help audio frequency developer to control the design effort of audio frequency process completely, comprise matrix decoding and various surround sound scheme; Sound source signal is input in digital audio processing TAS3108,8051 supple-settlement cores of its digital audio processing built-in chip type participate in the Processing tasks of sound signal, exchanges data between control figure audio frequency process core and I2C interface, and realize audio signal data analysis, display and control driving; Sound signal after process, after amplifying, is sent in student's earphone, or by being sent in teacher's earphone by key control accordingly.
Embodiment 6: running program of the present invention is:
1. user turns on the power switch, and system enters normal operating conditions.When playing plucked stringed instrument, be inclined in by qin in bosom, left hand is held qin and is stopped, and the right hand is played.When left hand is stopped, multiplex forefinger and thumb, be secondly middle finger and the third finger, little finger of toe seldom uses, and the right hand is mainly manipulated the strings with middle finger and thumb, and its excess-three refers to few use, sometimes also uses plectrum to play.Generally play melody with exterior string, interior string sets off as chord, sometimes also contrary, also plays melody through conventional inside and outside string simultaneously.
2. select according to electronics plucked stringed instrument function key, enter autonomous exercise and group instruction pattern;
3. with reference to music teaching material, prefabricated phrase in the product, utilize comparison function to judge beginner imitates whether accurately, and to instruct, thus student learnt by easy stages, progressively improve.Owing to being bold in innovation to traditional instrument, there is good impetus to raising musical instrument efficiency of teaching and quality, meet era development trend towards the design concept of masses and inexpensive feature, there is stronger competitive power.
Claims (5)
1. intelligent plucked stringed instrument and a tutoring system thereof, is characterized in that this system forms primarily of three parts: electronics plucked stringed instrument, wireless network instructional terminal machine and tutor auxiliary platform learning software system:
(1) electronics plucked stringed instrument, adopts microsensor, it is arranged on string, the sound played out is converted to electric signal, controls musical instrument loudness, simulate the tone color identical with actual musical instrument and pitch by microelectronic chip, to the control of tone height, realize sound source signal electronization;
(2) wireless network instructional terminal machine, terminating machine is undertaken electric signal to amplify by external audio frequency equipment, sounding, enable student listen to the song of oneself by earphone, electric signal and learning system can also be preset statement and contrast by student, calibration pitch and accuracy in pitch;
(3) tutor auxiliary platform learning software system, visual assisted teaching system realizes by wireless network voice communications terminal.
2. the intelligent plucked stringed instrument of one according to claim 1 and tutoring system thereof, it is characterized in that described electronics plucked stringed instrument, first be consistent with existing plucked stringed instrument in shape, change its original vocal structure, microsensor technology is adopted to realize sound source signal electronization, every root string of electronics plucked stringed instrument installs a microsensor, by the process of audio digital signal processor microelectronic circuit, utilize balancing technique, tone color and volume and audio frequency process Optimized-control Technique, realize the control to tone height, reach the tone color identical with actual musical instrument and pitch, change the vocal structure that traditional plucked instrument relies on air vibration, adopt electronic technology, microsensor technology, Signal and Information Processing technology that voice signal is converted into electric signal, eliminate the interference occurred when musical instrument is played.
3. the intelligent plucked stringed instrument of one according to claim 1 and tutoring system thereof, it is characterized in that described wireless network instructional terminal machine, comprise teacher's terminating machine, several student terminal machines, each student terminal arranges an address, reserve port by outside to be configured, distribute a privately owned channel, student can select free practice according to own situation, teacher also can utilize the button on teacher's terminating machine and establish a communications link between corresponding student simultaneously, pass through Mike, earphone and musical sound transmission system carry out specific aim guidance to each student, reach solo, ensemble and (instrumental) ensemble do not interfere with each other, musical instrument sounding hardly when student is played, voice signal is converted into electric signal by sensor, and by external audio frequency amplifier, electric signal is amplified, the song of oneself can be listened to after making student put on earphone, and the default statement that can contrast voluntarily in assistant learning system, accurate accordatura is seted the tone.
4. the intelligent plucked stringed instrument of one according to claim 1 and tutoring system thereof, it is characterized in that described tutor auxiliary platform learning software system, use the dedicated voice chip of signal transacting field exploitation, 25 test point sound frequencies p.s. that chip will collect within the specific small period, compare with sound frequency prefabricated in software, judge, give a mark, realize the basic functions such as accordatura, pickup, loudness judgement, accuracy in pitch differentiation; Melody exercise and craftsmenship exercise can also be carried out by sound sentence by sentence by comparatively complicated melody demonstration prefabricated in software for the practitioner reaching certain level; Teacher, by operate wireless network communication terminal machine, instructs separately each student, realizes musical instrument and to give lessons the teaching pattern of one-to-many.
5. the intelligent plucked stringed instrument of one according to claim 1 and tutoring system thereof, it is characterized in that described audio frequency process optimization, comprise graphical development environment (GDE) and Integrated Development Environment (IDE), help audio frequency developer to control the design effort of audio frequency process completely, comprise matrix decoding and various surround sound scheme; Sound source signal is input in digital audio processing TAS3108,8051 supple-settlement cores of its digital audio processing built-in chip type participate in the Processing tasks of sound signal, exchanges data between control figure audio frequency process core and I2C interface, and realize audio signal data analysis, display and control driving; Sound signal after process, after amplifying, is sent in student's earphone, or by being sent in teacher's earphone by key control accordingly.
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| CN201310654164.1A CN104217706A (en) | 2013-11-28 | 2013-11-28 | Intelligent tambura and teaching system thereof |
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Citations (5)
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| CN2274800Y (en) * | 1995-08-09 | 1998-02-18 | 艾力席木 | Electronic |
| CN1384488A (en) * | 2001-04-27 | 2002-12-11 | 雅马哈株式会社 | Pick-up unit for stringed instrument to convert string vibration into high-fidelity electrical signal |
| CN201829075U (en) * | 2010-10-14 | 2011-05-11 | 洛阳师范学院 | Teaching and training system of electronic musical instrument |
| CN203118458U (en) * | 2013-03-27 | 2013-08-07 | 湖南城市学院 | Electric box lute |
| CN103310680A (en) * | 2013-07-15 | 2013-09-18 | 长沙县律动文化艺术传播有限公司 | Electronic musical instrument silencing multimedia teaching system and method |
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2013
- 2013-11-28 CN CN201310654164.1A patent/CN104217706A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2274800Y (en) * | 1995-08-09 | 1998-02-18 | 艾力席木 | Electronic |
| CN1384488A (en) * | 2001-04-27 | 2002-12-11 | 雅马哈株式会社 | Pick-up unit for stringed instrument to convert string vibration into high-fidelity electrical signal |
| CN201829075U (en) * | 2010-10-14 | 2011-05-11 | 洛阳师范学院 | Teaching and training system of electronic musical instrument |
| CN203118458U (en) * | 2013-03-27 | 2013-08-07 | 湖南城市学院 | Electric box lute |
| CN103310680A (en) * | 2013-07-15 | 2013-09-18 | 长沙县律动文化艺术传播有限公司 | Electronic musical instrument silencing multimedia teaching system and method |
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| 杨和平: "《中国曲艺艺术赏析》", 30 September 2011, 苏州大学出版社 * |
| 第十二届"挑战杯"省赛作品: ""一种新型电子古筝及其集体教学系统"", 《HTTP://WWW.TIAOZHANBEI.NET/PROJECT/12319/》 * |
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Application publication date: 20141217 |