CN102568450A - Non-interference practice copper wind instrument - Google Patents
Non-interference practice copper wind instrument Download PDFInfo
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- CN102568450A CN102568450A CN2010106164789A CN201010616478A CN102568450A CN 102568450 A CN102568450 A CN 102568450A CN 2010106164789 A CN2010106164789 A CN 2010106164789A CN 201010616478 A CN201010616478 A CN 201010616478A CN 102568450 A CN102568450 A CN 102568450A
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Abstract
The invention provides a non-interference practice copper wind instrument, which comprises a copper wind instrument body and further comprises a key and a first control unit. The key is installed under a key body of the copper wind instrument body. When the key body of the copper wind instrument body is pressed, a contact of the key is closed. The first control unit is connected with the key and generates voice frequency signals according to signals of the key. A sensor is arranged in a flute and used for sensing air flow at the position of a blow hole, converting air flow vibration into electric signals and outputting the electric signals to a processor. Each key combination of the flute can be converted into different electrical signals to be output to the processor and transmitted to an earphone wire connected with the tail portion of the flute after the electric signals are integrated. Users can hear contents of a performance by simply wearing an earphone.
Description
Technical field
The present invention relates to exercise and use musical instrument, especially brass instrument is used in exercise, particularly, relates to noiseless exercise brass instrument.
Background technology
Brass instrument is a kind of air-flow to be blown into after the pore, causes the musical instrument of lip vibration.Wherein, the button brass instrument is by several key combination (generally be 3 or 4, but the situation more than 7 or 7 is also arranged), and the needs of looking performance by player's finger are adjusted the length of pipe.This family has comprised all the modern brass instruments except trombone, comprises flute.
The inventor reviews one's lessons by oneself when doing the homework for one evening in the sky, has the classmate to practise brass instrument in the classroom, so classmates complain mutually.At this moment have two thoughts to flash in inventor mind suddenly: if 1. brass exercise sound can only be heard by the player, also can reach the effect of exercise.Even perhaps the bad environment of soundproof effect can not interfere with other people yet in public; 2. if Hearing Impaired oneself also can " listen " to whistling, thereby oneself can practise brass instrument, play brass instrument, how good this is.So the inventor has designed brass instrument according to the present invention.
Summary of the invention
To defective of the prior art, the purpose of this invention is to provide a kind of control method and control corresponding device.
According to an aspect of the present invention; Noiseless exercise brass instrument is provided, comprises the brass instrument body, also comprise device: button; It is installed in the below of the key body of said brass instrument body, and the contact point of said button is closed when the key body of said brass instrument body is pressed; First control module, it connects and generates sound signal according to the signal from said button.
Preferably, also comprise device: exhaust box, it is installed on the tail end mouth of pipe place of said brass instrument body; First vibration transducer, wherein, said first vibration transducer is installed in the pore place of said brass instrument body, and wherein, said first control module connects and generates sound signal according to the signal from the said button and first vibration transducer.
Preferably; Said brass instrument body is provided with through hole; Second vibration transducer is installed in the said through hole; Wherein, said second vibration transducer is connected to said first control module, and said first control module generates said sound signal according to the signal from the said button and second vibration transducer.
Preferably, said first control module comprises Waveform display apparatus, and wherein, said Waveform display apparatus is used to show the waveform of said sound signal.
Preferably, said Waveform display apparatus also is used to show the waveform that contrasts sound signal.
Preferably, said first control module also comprises audio recording device, and wherein, said audio recording device is used to write down said sound signal.
Preferably, also comprise earphone, wherein, said first control module is exported said sound signal to said earphone.
Preferably, said brass instrument body comprises the flute musical instrument body.
The present invention has sensor in the set inside of flute; Can sense the size of gas hole place air-flow; Change into the air-flow vibrations electric signal and output to a processor; Each key combination of flute also changes into different electric signal and outputs to processor, imports the earphone cord that the flute afterbody connects after the integration into.As long as just can hear the content of being played with going up earphone.
Likewise, change into the air-flow vibrations electric signal and output to a processor, each key combination of flute also changes into different electric signal and outputs to processor, after combination, generates data and imports computer into through the data line that connects computer.In the software supporting, carry out generating analog quantity (like audio graphics) after the digital-to-analog conversion,, just can judge tone color, tone, loudness, continuity when oneself playing clearly, correct errors etc. through seeing the audio graphics of generation with it.The exercise data can be preserved, thereby are clear that oneself progressive situation and common problem.In addition, this software has also been included the audio graphics of correctly playing wind instruments of a lot of melodies, and through comparing with standard value, the gap that just can know oneself is with where is the problem.
Description of drawings
Through reading the detailed description of non-limiting example being done with reference to following accompanying drawing, it is more obvious that other features, objects and advantages of the present invention will become:
Fig. 1 illustrates according to the first embodiment of the present invention, noiseless exercise brass instrument structural representation;
Fig. 2 illustrates according to a second embodiment of the present invention, the brass system framework synoptic diagram of noiseless exercise;
Fig. 3 illustrates according to an embodiment of the present invention, the brass comparison of wave shape synoptic diagram of noiseless exercise.
Embodiment
Fig. 1 illustrates according to the first embodiment of the present invention, noiseless exercise brass instrument structural representation.Particularly, in the present embodiment, said brass instrument comprises brass instrument body 5; Wherein, Said brass instrument body 5 is the flute musical instrument body, and said brass instrument also comprises button, first control module and earphone 4, wherein; Said button is installed in the below of the key body 51 of said brass instrument body 5; The contact point of said button is closed when the key body 51 of said brass instrument body 5 is pressed, and said first control module connects and generates sound signal according to the signal from said button, and said first control module is to the said sound signal of said earphone 4 outputs.
Preferably; Said brass instrument also comprises the exhaust box and first vibration transducer; Wherein, Said exhaust box is installed on tail end 53 mouth of pipe places of said brass instrument body 5, and said first vibration transducer is installed in pore 52 places of said brass instrument body 5, and said first control module connects and generates sound signal according to the signal from the said button and first vibration transducer.
More particularly, said key body 51 is the piston structure of said brass instrument itself, and said button is preferably the button in the digital circuit; It will be apparent to those skilled in the art that; Said button is equivalent to a switch, when said button is pressed, and its contact point closure and then turning circuit.When the user practised flute, when the user blew to the pore on the said copper pipe body 5 52, air communication was crossed said vibration transducer; Vibration frequency that said vibration transducer is out-of-date with this air communication and amplitude size send to said first control module; The user is when pressing said key body 51, and said key body 51 compressings are positioned at the said button it under, and the contact point of said button is closed and then to signal of said first control module transmission; Wherein, Said button under the different said key bodies is connected to the different input ports of said first control module, and like this, said first control module can confirm which key body the user supresses.
Further, said first control module generates said sound signal according to the signal of said vibration transducer and button transmission.In a preference, the amplitude of said sound signal can be confirmed that the frequency of said sound signal can be confirmed by the signal from said button by the amplitude of said vibration transducer.Thereby said first control module can be given said earphone 4 with the said audio signal output that generates.On the other hand, the exhaust box that is installed on tail end 53 mouth of pipe places of said brass instrument body 5 can be eliminated air communication and cross the sound that the pipeline of said brass instrument 5 sends.Therefore, the user is when using according to brass instrument provided by the invention, and it can hear the sound that oneself is played through said earphone 4, meanwhile, thus extraneous because said exhaust box can't hear this user's performance.
In a preference of present embodiment, said first control module comprises Waveform display apparatus, and wherein, said Waveform display apparatus is used to show the waveform of said sound signal.Further preferably, said Waveform display apparatus also is used to show the waveform that contrasts sound signal.More preferably, said first control module can also comprise audio recording device, and wherein, said audio recording device is used to write down said sound signal.Wherein, said contrast sound signal can be a user institute playing music purpose standard audio, and like this, the user can find gap to improve playing technique rapidly through the difference of comparing both.
In a variant of present embodiment; Can be provided with through hole on the said brass instrument body; Second vibration transducer is installed in the said through hole; Wherein, said second vibration transducer is connected to said first control module, and said first control module generates said sound signal according to the signal from the said button and second vibration transducer.When the user need be not play with sounding, the user blew facing to said pore 52, but blows facing to said through hole, thereby the air-flow that blows out of user can or not send the sound through the pipeline in the said brass instrument like this.Therefore, in this variant, the said exhaust box and first vibration transducer can be omitted.
Fig. 2 illustrates according to a second embodiment of the present invention, the brass system framework synoptic diagram of noiseless exercise.Particularly; In the present embodiment; The exhaust box that said brass instrument comprises the brass instrument body and is installed on the tail end mouth of pipe place of said brass instrument body also comprises button 1, first vibration transducer 2, first control module 3 and earphone 4, wherein; Said button 1 is installed in the below of the key body of said brass instrument body; The contact point of said button is closed when the key body of said brass instrument body is pressed, and said first control module 3 connects and generates sound signal according to the signal from said button, and said first control module 3 is to the said sound signal of said earphone 4 outputs.
More particularly; Said first control module 3 preferably includes audio recording device 31 and Waveform display apparatus 32, and wherein, said Waveform display apparatus 32 comprises display screen; It can be used for showing simultaneously said sound signal that said first control module 3 is generated and the waveform that contrasts sound signal; For example shown in Figure 3, on display screen, show the waveform 91 of said sound signal and the waveform 92 of contrast sound signal, thereby the user can know the accuracy that oneself is played through contrast.
And in a variant of present embodiment; Said first vibration transducer 2 can be changed to second vibration transducer, and particularly, said brass instrument body is provided with through hole; Second vibration transducer is installed in the said through hole; Wherein, said second vibration transducer is connected to said first control module 3, and said first control module 3 generates said sound signal according to the signal from the said button 1 and second vibration transducer.
More than specific embodiment of the present invention is described.It will be appreciated that the present invention is not limited to above-mentioned specific implementations, those skilled in the art can make various distortion or modification within the scope of the claims, and this does not influence flesh and blood of the present invention.
Claims (8)
1. a noiseless exercise brass instrument comprises the brass instrument body, it is characterized in that, also comprises like lower device:
-button, it is installed in the below of the key body of said brass instrument body, and the contact point of said button is closed when the key body of said brass instrument body is pressed;
-the first control module, it connects and generates sound signal according to the signal from said button.
2. exercise brass instrument according to claim 1 is characterized in that, also comprises like lower device:
-exhaust box, it is installed on the tail end mouth of pipe place of said brass instrument body;
-the first vibration transducer, wherein, said first vibration transducer is installed in the pore place of said brass instrument body,
Wherein, said first control module connects and generates sound signal according to the signal from the said button and first vibration transducer.
3. exercise brass instrument according to claim 1; It is characterized in that; Said brass instrument body is provided with through hole, second vibration transducer is installed, wherein in the said through hole; Said second vibration transducer is connected to said first control module, and said first control module generates said sound signal according to the signal from the said button and second vibration transducer.
4. according to each described exercise brass instrument in the claim 1 to 3, it is characterized in that said first control module comprises Waveform display apparatus, wherein, said Waveform display apparatus is used to show the waveform of said sound signal.
5. exercise brass instrument according to claim 4 is characterized in that, said Waveform display apparatus also is used to show the waveform that contrasts sound signal.
6. exercise brass instrument according to claim 5 is characterized in that, said first control module also comprises audio recording device, and wherein, said audio recording device is used to write down said sound signal.
7. according to claim 5 or 6 described exercise brass instruments, it is characterized in that also comprise earphone, wherein, said first control module is exported said sound signal to said earphone.
8. according to claim 1,2,3,5 or 6 described exercise brass instruments, it is characterized in that said brass instrument body comprises the flute musical instrument body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106164789A CN102568450A (en) | 2010-12-27 | 2010-12-27 | Non-interference practice copper wind instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106164789A CN102568450A (en) | 2010-12-27 | 2010-12-27 | Non-interference practice copper wind instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102568450A true CN102568450A (en) | 2012-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010106164789A Pending CN102568450A (en) | 2010-12-27 | 2010-12-27 | Non-interference practice copper wind instrument |
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| CN (1) | CN102568450A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103810989A (en) * | 2014-02-21 | 2014-05-21 | 浙江纺织服装职业技术学院 | Electronic wind instrument |
| CN104324506A (en) * | 2014-09-12 | 2015-02-04 | 浙江理工大学 | Air trombone toy for children |
| CN105047183A (en) * | 2015-08-12 | 2015-11-11 | 安徽机电职业技术学院 | Flute |
| CN106710366A (en) * | 2016-12-23 | 2017-05-24 | 范存健 | Flute teaching training system and method |
| CN107924671A (en) * | 2015-09-02 | 2018-04-17 | 雅马哈株式会社 | Muffler |
-
2010
- 2010-12-27 CN CN2010106164789A patent/CN102568450A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103810989A (en) * | 2014-02-21 | 2014-05-21 | 浙江纺织服装职业技术学院 | Electronic wind instrument |
| CN104324506A (en) * | 2014-09-12 | 2015-02-04 | 浙江理工大学 | Air trombone toy for children |
| CN105047183A (en) * | 2015-08-12 | 2015-11-11 | 安徽机电职业技术学院 | Flute |
| CN107924671A (en) * | 2015-09-02 | 2018-04-17 | 雅马哈株式会社 | Muffler |
| CN106710366A (en) * | 2016-12-23 | 2017-05-24 | 范存健 | Flute teaching training system and method |
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Application publication date: 20120711 |