CN201829075U - Teaching and training system of electronic musical instrument - Google Patents
Teaching and training system of electronic musical instrument Download PDFInfo
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- CN201829075U CN201829075U CN 201020560074 CN201020560074U CN201829075U CN 201829075 U CN201829075 U CN 201829075U CN 201020560074 CN201020560074 CN 201020560074 CN 201020560074 U CN201020560074 U CN 201020560074U CN 201829075 U CN201829075 U CN 201829075U
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Abstract
The utility model relates to a teaching and training system of an electronic musical instrument. The teaching and training system is characterized in that an output and input port is arranged at one side of a master-mode teaching terminal machine so as to correspond to an output and input port at one side of a PC (personal computer); a signal circuit is arranged in a port between the two output and input ports; the other side of the master-mode teaching terminal machine is provided with at least one group of output and input ports so as to correspond to at least one group of output and input ports arranged at one side of a slave-mode teaching terminal machine, and a signal circuit is arranged in a port between the at least two groups of output and input ports; an output and input port is arranged at the other side of the slave-mode teaching terminal machine so as to correspond to an output and input port at one side of an audio synthesizer, and a signal circuit is arranged in a port between the two output and input ports; and an output and input port is arranged at the other side of the audio synthesizer so as to correspond to an output port at one side of the electronic musical instrument, and a signal circuit is arranged in a port between the two output and input ports. The teaching and training system solves the problem of noise pollution generated when a beginner is in beginning training, and the problem of sound interference generated when two or more beginners practice wind instruments simultaneously.
Description
Technical field
The utility model relates to a kind of musical instrument coaching system, especially a kind of electrophonic musical instrument coaching system.
Background technology
At present, traditional wind instrument, as flute, piccolo, clarinet, oboe, saxophone etc., its pronunciation principle is to produce musical sound by air vibration mostly.The outward appearance of the general maximum imitation conventional tube musical instrument of electronic wind instrument increases air pressure/pneumatic sensor, note generating device, signal conditioning circuit, controller circuitry etc. and partly forms.Advantages such as the electroacoustic wind instrument has the multitone look, and range is wide, and expressive force is abundant.
For the wind instrument beginner in exercise or when playing, can send bigger sound or unpleasant to hear noise unavoidably, in fact, the conventional tube musical instrument is because himself design feature, also can produce certain noise pollution even performance level acquires a certain degree, particularly in the musical instrument teaching process, the sound of generation will disturb adjacent student's the exercise or the teaching in adjacent classroom, when the exercise of a plurality of collective of students or collective give lessons, also can can't carry out because of the phase mutual interference.Therefore, there are problems such as efficiency of teaching is very low, learning cost is very high in wind instrument teacher man-to-man teaching pattern of general employing when giving lessons at present.
The described scheme of these patents of Chinese patent publication number CN101763847A can be simulated the sound of multiple traditional national wind instrument, keeps the main performance custom of conventional tube musical instrument substantially, comprises carrying posture, air blowing and by how.
Chinese patent application numbers 200810125331.2 has been described a kind of electronic ethnic wind instrument synthesizer, and this compositor has kept Chinese national wind instrument face shaping, playing technique, operating habit to greatest extent.Compositor comprises that pipe shaft and the series that can change plays wind instruments head, and compositor inside has encapsulated the Circuits System that comprises processor.Compositor provides the various control interfaces of being monitored response by processor, comprises that semitone saves mouth, octave joint mouth, the joint mouth of setting the tone.
Chinese patent publication number CN201130521 has described a kind of combined type wind instrument musical instrument, belongs to a kind of teaching exercise musical instrument, and it is made up of the pipe and the adapter sleeve of standard blow gun, band sound hole, have simple in structure, characteristics such as cost is low, and is easily manufactured help the penetration and promotion of wind instrument teaching and study.Foregoing invention is improved wind instrument from processing of pipe simulated sound and configuration aspects respectively, but all these inventions all can not solve the acoustic phase mutual interference problem that wind instrument occurs in teaching process.
The utility model content
The purpose of this utility model is in order to solve dried the scratching of mutual sound that the conventional tube musical instrument exists in the musical instrument teaching process, cause to realize that collective gives lessons, a kind of electronic wind instrument coaching system is provided, adopt microelectric technique, sensor technology, audio signal processing technique and radio network technique, make electronic wind instrument coaching system exercise and group instruction certainly, noiselessness pollutes, and satisfies autonomous exercise of adjacent student and collective thing not dried mutually the scratching each other of giving lessons.
The utility model adopts following technical scheme for achieving the above object: a kind of electrophonic musical instrument coaching system is by electrophonic musical instrument, the audio frequency compositor, and from pattern instructional terminal machine, holotype instructional terminal machine, PC, signal line constitutes; One side of holotype instructional terminal machine is provided with that output, inbound port are provided with output with PC one side, inbound port is corresponding, signalization circuit in the port between the two; The opposite side of holotype instructional terminal machine is provided with at least one group of output, inbound port is corresponding with at least one group of output, inbound port that is provided with from pattern instructional terminal machine one side, signalization circuit in the port between the two: from the opposite side of pattern instructional terminal machine output is set, inbound port is corresponding with output, the inbound port that audio frequency compositor one side is provided with, signalization circuit in the port between the two; Audio frequency compositor opposite side is provided with output, inbound port is corresponding with the output port that electrophonic musical instrument one side is provided with, signalization circuit in the port between the two.
Installation and operation wind instrument teaching software on the described PC is realized data communication and control data communication by USB communication interface and instructional terminal machine.
Described instructional terminal machine is reserved mode selection switch, is divided into holotype and from two kinds of patterns.The instructional terminal machine that the teacher uses is operated under the holotype state, does the data center and use in the wireless network of forming; The instructional terminal machine that the student uses is operated under mode state, in network as a network terminal node.Can only have an instructional terminal machine to be operated in holotype in network, other all is operated under pattern.After instructional terminal machine setting pattern is finished, opening power, the automatic building network of instructional terminal machine, distribute separately communication channel and network ID information, wherein data message and control information work in different frequency range, have both guaranteed that network stabilization is reliable, can guarantee the data transmission in network quality again.
Described electroacoustic wind instrument is one and plays carrier, the electroacoustic wind instrument will no longer rely on traditional air vibration sounding, and by many groups sensor operation signal is gathered, to accept and believe signal then and deliver in the audio frequency compositor and handle, final simulation realizes tonequality, tone color and the audio similar to the conventional tube musical instrument.The many groups of device sensors on the pipe shaft of wind instrument, in order to detecting corresponding manual operation information, as press by finger-hole, by full hole, by information such as half holes; Air pressure/air-flow detecting sensor is set at the blow gun place, the size of air-flow when the detection people blows to the wind instrument blow gun, at the blow gun end gas port is set, the air-flow that human body blows out flows out from this gas port after air pressure/air-flow detecting sensor, no longer enter pipe shaft, therefore can not promote the air sounding again, but carry out the synthetic of acoustic information by the collection and the processing of multisensor and air pressure/air-flow detecting sensor.
Described audio frequency compositor mainly be with front-end collection to signal carry out corresponding signal condition, after behind the multichannel high-speed a/d converter, deliver to the audio frequency dsp processor, carry out I/O audio-frequency information after the encoding and decoding by the audio encoder/decoder of special use again.
Electrophonic musical instrument is farthest similar to the maintenance in shape of traditional instrument, signal is delivered to the audio frequency compositor, after the audio frequency compositor is handled two road audio signal outputs are arranged, one tunnel output drives the earphone sounding, another road is delivered in the teaching network, realizes networked data communication.The tutoring system terminating machine is mainly realized in the group instruction process teacher and collective student's the communication dispatch of giving lessons, thus guarantee in the whole musical instrument teaching process normal in order on class and effectively interaction of classroom.The musical instrument teaching software is realized the give lessons communication scheduling of process of collective by being used with the instructional terminal machine, also has autonomous exercise function when the instructional terminal machine works independently, and makes things convenient for the wind instrument beginner accurately to grasp basic operating technical ability.The zund-Burguet apparatus coaching system of being made up of jointly three parts can realize that the collective of electrophonic musical instrument teaching gives lessons, and satisfy not dried mutually scratching between adjacent student's exercise simultaneously; And have autonomous exercise function, make the learner grasp operative skill accurately, fast.
The utlity model has following beneficial effect:
1. the collective of the utility model realization electrophonic musical instrument teaching gives lessons, and the man-to-man teaching pattern thereby the change traditional instrument is imparted knowledge to students realizes the musical instrument teaching of one-to-many, has improved efficiency of teaching;
2. the utility model is transformed the inner structure of traditional instrument, change the articulatory configuration that its former reliable air vibration produces musical sound, adopt the gentle pressure gas stream sensor acquisition of many group sensors voice signal, carry out sound by the audio frequency compositor and synthesize the tone color of simulative tube musical instrument, tonequality and audio;
3. solve the noise pollution problem that produces when the beginner crosses the threshold exercise:
4. solve two or more beginners dried problem of scratching of sound each other when practising simultaneously;
5. solve collective the student is dried each other when giving lessons and scratch and the problem of teacher's communication dispatch;
6. employing wireless network transmission technology, data channel and control channel are independent in the network, and the anti-dried ability of scratching is strong, and network stabilization is reliable;
7. be convenient to install, layout is flexible, and common classroom just can meet the demands, and does not need private classroom.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing:
Fig. 1 is a kind of composition structural drawing of electrophonic musical instrument coaching system;
Among Fig. 1: electrophonic musical instrument 1, audio frequency compositor 2, from pattern instructional terminal machine 3, holotype instructional terminal machine 4, PC 5, signal line 6.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail:
As shown in Figure 1: a side of holotype instructional terminal machine 4 is provided with that output, inbound port are provided with output with PC 5 one sides, inbound port is corresponding, signalization circuit 6 in the port between the two; The opposite side of holotype instructional terminal machine 4 is provided with at least one group of output, inbound port is corresponding with at least one group of output, inbound port that is provided with from pattern instructional terminal machine 3 one sides, signalization circuit 6 in the port between the two; From the opposite side of pattern instructional terminal machine 3 output is set, inbound port is corresponding with output, the inbound port that audio frequency compositor 2 one sides are provided with, signalization circuit 6 in the port between the two; Audio frequency compositor 2 opposite sides are provided with output, inbound port is corresponding with the output port that electrophonic musical instrument 1 one sides are provided with, signalization circuit 6 in the port between the two.
Claims (1)
1. electrophonic musical instrument coaching system is by electrophonic musical instrument (1), audio frequency compositor (2), and from pattern instructional terminal machine (3), holotype instructional terminal machine (4), PC (5), signal line (6) constitutes; It is characterized in that: a side of holotype instructional terminal machine (4) is provided with that output, inbound port are provided with output with PC (5) one sides, inbound port is corresponding, signalization circuit (6) in the port between the two; The opposite side of holotype instructional terminal machine (4) is provided with at least one group of output, inbound port is corresponding with at least one group of output, inbound port that is provided with from pattern instructional terminal machine (3) one sides, signalization circuit (6) in the port between the two; From the opposite side of pattern instructional terminal machine (3) output is set, inbound port is corresponding with output, the inbound port that audio frequency compositor (2) one sides are provided with, signalization circuit (6) in the port between the two; Audio frequency compositor (2) opposite side is provided with output, inbound port is corresponding with the output port that electrophonic musical instrument (1) one side is provided with, signalization circuit (6) in the port between the two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020560074 CN201829075U (en) | 2010-10-14 | 2010-10-14 | Teaching and training system of electronic musical instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020560074 CN201829075U (en) | 2010-10-14 | 2010-10-14 | Teaching and training system of electronic musical instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201829075U true CN201829075U (en) | 2011-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020560074 Expired - Fee Related CN201829075U (en) | 2010-10-14 | 2010-10-14 | Teaching and training system of electronic musical instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201829075U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103531053A (en) * | 2013-10-17 | 2014-01-22 | 张济鹏 | Playing trainer for musical instrument learning |
| CN104217706A (en) * | 2013-11-28 | 2014-12-17 | 鹤壁职业技术学院 | Intelligent tambura and teaching system thereof |
| CN105303926A (en) * | 2015-11-02 | 2016-02-03 | 上海应用技术学院 | Intelligent clarinet and control method |
| CN109769310A (en) * | 2017-11-10 | 2019-05-17 | 庄品洋 | A kind of vacuum tube tone color micro control device and vacuum tube sound equipment power amplification system |
-
2010
- 2010-10-14 CN CN 201020560074 patent/CN201829075U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103310680B (en) * | 2013-07-15 | 2015-08-26 | 长沙县律动文化艺术传播有限公司 | A kind of quiet multimedia education system of electronic musical instrument and method |
| CN103531053A (en) * | 2013-10-17 | 2014-01-22 | 张济鹏 | Playing trainer for musical instrument learning |
| CN104217706A (en) * | 2013-11-28 | 2014-12-17 | 鹤壁职业技术学院 | Intelligent tambura and teaching system thereof |
| CN105303926A (en) * | 2015-11-02 | 2016-02-03 | 上海应用技术学院 | Intelligent clarinet and control method |
| CN109769310A (en) * | 2017-11-10 | 2019-05-17 | 庄品洋 | A kind of vacuum tube tone color micro control device and vacuum tube sound equipment power amplification system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110511 Termination date: 20131014 |