CN205541902U - Dual -purpose pianotron of training performance - Google Patents
Dual -purpose pianotron of training performance Download PDFInfo
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- CN205541902U CN205541902U CN201620282594.4U CN201620282594U CN205541902U CN 205541902 U CN205541902 U CN 205541902U CN 201620282594 U CN201620282594 U CN 201620282594U CN 205541902 U CN205541902 U CN 205541902U
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- memorizer
- display screen
- vocalism
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Abstract
The utility model provides a dual -purpose pianotron of training performance, includes piano body, control panel, first display screen, second display screen, central processing unit, microphone and speaker, the piano body comprises with the key the operating panel of support body, electricity connection in proper order, the key has high and level tone, the first of the four tones in modern standard sound signal collector, high and level tone, the first of the four tones in modern standard sound signal collector, first display screen and second display screen are connected with central processing unit, piano body right side is equipped with the recess of placing the microphone, microphone and rising tone sound signal collector electricity are connected, be connected on rising tone sound signal collector and the central processing unit, high and level tone, the first of the four tones in modern standard sound signal collector and rising tone sound signal collector are connected with the input of first electron resultant effect ware and second electron resultant effect ware respectively to be connected with the speaker, the output of first electron resultant effect ware and second electron resultant effect ware is connected with the speaker. This pianotron simple structure has two usage of performance of playing and exercise, can improve the person of playing and vocalism person's interest and training efficiency.
Description
Technical field
This utility model relates to a kind of pianotron, especially relates to a kind of training performance dual-purpose electronic piano.
Background technology
Traditional electronic organ and training performance dual-purpose electronic piano are mainly made up of with key, matrix control circuit, source of sound integrating device, display drive apparatus, audio frequency amplifier and speaker operation control panel, only play function, there is no accompaniment function and vocalism device, it has not been convenient to abecedarian carries out vocalism training.
CN 204760010U discloses a kind of piano acoustic control automatic playing system, and including sound collecting processing system and piano automatic playing system, described sound collecting processing system is made up of sound collection means, sound detection device and sound processing apparatus;Described piano automatic playing system includes driving means and permanent magnet, just the place of permanent magnet is being provided with sensor, the circuit board of microcomputer central processor CPU is installed sensing element, described permanent magnet is arranged on key lower end, permanent magnet includes movable magnet and iron core, and iron core is connected with key by key connecting rod.Although this piano acoustic control automatic playing system realizes the accompaniment function of training performance dual-purpose electronic piano, but is not easy to vocalism abecedarian and judges whether to carry a tune.
CN 202758602 U discloses electronic organ and the pianotron of a kind of band MP3 playing device, including the operation control panel being sequentially connected electrically and key, matrix control circuit, source of sound integrating device, audio frequency amplifier and speaker, source of sound integrating device electrically connects with display drive apparatus, and described electronic organ and training performance dual-purpose electronic piano are provided with MP3 playing device.This training performance dual-purpose electronic piano is not easy to practitioner and understands the contact effect of oneself.
Utility model content
The technical problems to be solved in the utility model is: overcome the deficiencies in the prior art, it is provided that a kind of simple in construction, easy to use, the training performance dual-purpose electronic piano can played and can accompany.
This utility model solves its technical problem and be the technical scheme is that a kind of training performance dual-purpose electronic piano, including piano body, control panel, the first display screen, second display screen, central processing unit, mike and speaker；Described piano body is made up of with key support body, the guidance panel that is sequentially connected electrically；Described key has the first acoustical signal catcher；Described first acoustical signal catcher electrically connects with central processing unit；Described first display screen and second display screen are connected with central processing unit, and are arranged on middle part and the right side of piano body；Described control panel is arranged on the left side of piano body, electrically connects with central processing unit；The groove placing mike it is provided with on the right side of described piano body；Described mike and the electrical connection of second sound signal catcher；Described second sound signal catcher is connected with on central processing unit；Described first acoustical signal catcher and second sound signal catcher input with the first electronics synthesis effect device and the second electronics synthesis effect device respectively is connected, and is connected with speaker；The outfan of described first electronics synthesis effect device and the second electronics synthesis effect device is connected with speaker.
Further, described control panel includes performing button and training button.
Further, described central processing unit is provided with key acoustic memory, key standard pronunciation memorizer, the first sound comparator, vocalism memorizer, vocalism standard pronunciation memorizer and rising tone sound comparator；Described key acoustic memory and the first acoustical signal catcher connect, the key sound of player in time storing pianotron training；Described first sound comparator is connected with key acoustic memory and key standard pronunciation memorizer, by reading the content of the exercise sound of musical instrument in key acoustic memory and comparing with the content on key standard pronunciation memorizer, then comparative result is occurred to the first display screen；Described vocalism memorizer is connected with second sound signal catcher, the sounding of chanteur in time storing pianotron training；Described rising tone sound comparator is connected with vocalism memorizer and vocalism standard pronunciation memorizer, by the content done vocal exercises read in vocalism memorizer and compares with the content on vocalism standard pronunciation memorizer, then occurs comparative result to second display screen.
Further, the first display screen is divided into multiple smaller screen, and the position of smaller screen is corresponding with position of piano key, it is simple to player can see, player, the effect played clearly, legibly.
This utility model is a kind of trains the operation principle of performance dual-purpose electronic piano and the using method to be: user can select the operational mode of training performance dual-purpose electronic piano by control panel, when pressing performance button, player is by the key on pressing piano body, can carry out playing table to practice, simultaneously, chanteur carries out singing sow with mike, first sound collecting signal collector collects sound of musical instrument, second sound collecting signal collector collection chanteur sings sounding, and be sent to speaker after being processed by the first electronics synthesis effect device and the second electronics synthesis effect device and put outward, and then the bullet of player sung modify, musical sound is beautified, preferably show that level sung by the bullet of player.
When user presses training button, control panel reads alternative list of songs in ejecting the key sound standard pronunciation memory element from central processing unit and singing criteria sound memory element, user chooses the song of required exercise, then, player presses the key sound that key sends, collected by the first acoustical signal catcher, and be sent on the key acoustic memory of central processing unit, first sound comparator reads the content on key acoustic memory, and it is compared with the content on key standard pronunciation memorizer, and comparison result is transmitted to the first display screen；Simultaneously, vocalism person carries out pronunciation practice by mike, after second sound signal catcher collects the sound of chanteur, sound is sent to the vocalism memorizer of central processing unit, central processing unit receives the song title that control panel sends, its built-in rising tone sound comparator reads the content in vocalism memorizer, and it is compared with the content of corresponding song in singing criteria sound memory element, and comparison result is transmitted to second display screen, make vocalism person it is apparent that the correctness of sound.Correspondingly, the sound of the chanteur that the first acoustical signal catcher collects the key sound of player and second sound signal catcher collects can be sent to put outside speaker.Exercise play and chanteur can according to the first display screen and second display screen can quickly, know clearly that oneself those place exists mistake, have much room for improvement.
A kind of beneficial effect training performance dual-purpose electronic piano of this utility model: simple in construction, have and play performance and two purposes of exercise, when playing, the sound of player and chanteur can be beautified, improve performance level, and when practising, by the first display screen and second display screen, player and chanteur can know that it is played quickly and accurately the most accurate with sounding, be conducive to improving player and the interest of vocalism person and training effectiveness.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation training performance dual-purpose electronic piano of this utility model；
Fig. 2 is this utility model one training performance dual-purpose electronic piano each components and parts connection diagram.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Seeing figures.1.and.2, a kind of training performance dual-purpose electronic piano, including piano body 1, control panel the 2, first display screen 6, second display screen 8, central processing unit 5, mike 9 and speaker；Described piano body 1 is made up of with key 7 support body, the guidance panel that is sequentially connected electrically；Described key 7 has the first acoustical signal catcher；Described first acoustical signal catcher electrically connects with central processing unit 5；Described first display screen 6 and second display screen 8 are connected with central processing unit 5, and are arranged on middle part and the right side of piano body 1；Described control panel 2 is arranged on the left side of piano body 1, electrically connects with central processing unit 5；The groove 10 placing mike 9 it is provided with on the right side of described piano body 1；Described mike 9 and the electrical connection of second sound signal catcher；Described second sound signal catcher is connected on central processing unit 5；Described first acoustical signal catcher and second sound signal catcher input with the first electronics synthesis effect device and the second electronics synthesis effect device respectively is connected, and is connected with speaker；The outfan of described first electronics synthesis effect device and the second electronics synthesis effect device is connected with speaker.Described first electronics synthesis effect device and the second electronics synthesis effect device all use DIGITECH TP100 electronics synthesis effect device.
Described control panel 2 includes performing button 3 and training button 4.
Described central processing unit 5 is provided with key 7 acoustic memory, key 7 standard pronunciation memorizer, the first sound comparator, vocalism memorizer, vocalism standard pronunciation memorizer and rising tone sound comparator；Described key 7 acoustic memory and the first acoustical signal catcher connect, key 7 sound of player in time storing pianotron training；Described first sound comparator is connected with key 7 acoustic memory and key 7 standard pronunciation memorizer, by reading the content of the exercise sound of musical instrument in key 7 acoustic memory and comparing with the content on key 7 standard pronunciation memorizer, then comparative result is occurred to the first display screen 6；Described vocalism memorizer is connected with second sound signal catcher, the sounding of chanteur in time storing pianotron training；Described rising tone sound comparator is connected with vocalism memorizer and vocalism standard pronunciation memorizer, by the content done vocal exercises read in vocalism memorizer and compares with the content on vocalism standard pronunciation memorizer, then occurs comparative result to second display screen 8.
First display screen 6 is divided into multiple smaller screen, and the position of smaller screen is corresponding with key 7 position, it is simple to player can see, player, the effect played clearly, legibly.
This utility model is a kind of trains the operation principle of performance dual-purpose electronic piano and the using method to be: user can select the operational mode of training performance dual-purpose electronic piano by control panel 2, when pressing performance button 3, player is by the key 7 on pressing piano body 1, can carry out playing table to practice, simultaneously, chanteur carries out singing sow with mike 9, first sound collecting signal collector collects sound of musical instrument, second sound collecting signal collector collection chanteur sings sounding, and be sent to speaker after being processed by the first electronics synthesis effect device and the second electronics synthesis effect device and put outward, and then the bullet of player sung modify, musical sound is beautified, preferably show that level sung by the bullet of player；Under this performance pattern, the operation principle of pianotron is as illustrated in solid line in figure 2.
When user presses training button 4, control panel 2 reads alternative list of songs in ejecting the key 7 sound standard pronunciation memory element from central processing unit 5 and singing criteria sound memory element, user chooses the song of required exercise, then, player presses key 7 sound that key 7 sends, collected by the first acoustical signal catcher, and be sent on key 7 acoustic memory of central processing unit 5, first sound comparator reads the content on key 7 acoustic memory, and it is compared with the content on key 7 standard pronunciation memorizer, and comparison result is transmitted to the first display screen 6；Simultaneously, vocalism person carries out pronunciation practice by mike 9, after second sound signal catcher collects the sound of chanteur, sound is sent to the vocalism memorizer of central processing unit 5, central processing unit 5 receives the song title that control panel 2 sends, its built-in rising tone sound comparator reads the content in vocalism memorizer, and it is compared with the content of corresponding song in singing criteria sound memory element, and comparison result is transmitted to second display screen 8, make vocalism person it is apparent that the correctness of sound.Correspondingly, the sound of the chanteur that the first acoustical signal catcher collects key 7 sound of player and second sound signal catcher collects can be sent to put outside speaker.Exercise play and chanteur can according to the first display screen 6 and second display screen 8 can quickly, know clearly that oneself those place exists mistake, have much room for improvement.Under this training mode, the operation principle of pianotron is as shown in phantom in Figure 2.
The comparing result of the first display screen 6 display can also be block diagram, such as: the audio frequency of standard pronunciation dotted line histogram graph representation, when the sound of vocalism person is higher than standard pronunciation, the raised area is red block diagram；And when vocalism person sound less than standard pronunciation time, low go out part display yellow fill block diagram.
The comparison result of second display screen 8 display can be audio frequency change curve, such as: the audio frequency change curve of standard pronunciation is red, dotted line, the audio frequency change curve of vocalism person is green, and overstriking, so, vocalism person can quickly know from display screen 7 that oneself pronunciation somewhere is higher or on the low side, and then improves vocalism efficiency.
Claims (4)
1. a training performance dual-purpose electronic piano, it is characterised in that include piano body, control panel, the first display screen, second display screen, central processing unit, mike and speaker；Described piano body is made up of with key support body, the guidance panel that is sequentially connected electrically；Described key has the first acoustical signal catcher；Described first acoustical signal catcher electrically connects with central processing unit；Described first display screen and second display screen are connected with central processing unit, and are arranged on middle part and the right side of piano body；Described control panel is arranged on the left side of piano body, electrically connects with central processing unit；The groove placing mike it is provided with on the right side of described piano body；Described mike and the electrical connection of second sound signal catcher；Described second sound signal catcher is connected with on central processing unit；Described first acoustical signal catcher and second sound signal catcher input with the first electronics synthesis effect device and the second electronics synthesis effect device respectively is connected, and is connected with speaker；The outfan of described first electronics synthesis effect device and the second electronics synthesis effect device is connected with speaker.
2. dual-purpose electronic piano is performed in training as claimed in claim 1, it is characterised in that described control panel includes performing button and training button.
3. dual-purpose electronic piano is performed in training as claimed in claim 1 or 2, it is characterized in that, described central processing unit is provided with key acoustic memory, key standard pronunciation memorizer, the first sound comparator, vocalism memorizer, vocalism standard pronunciation memorizer and rising tone sound comparator；Described key acoustic memory and the first acoustical signal catcher connect, the key sound of player in time storing pianotron training；Described first sound comparator is connected with key acoustic memory and key standard pronunciation memorizer, by reading the content of the exercise sound of musical instrument in key acoustic memory and comparing with the content on key standard pronunciation memorizer, then comparative result is occurred to the first display screen；Described vocalism memorizer is connected with second sound signal catcher, the sounding of chanteur in time storing pianotron training；Described rising tone sound comparator is connected with vocalism memorizer and vocalism standard pronunciation memorizer, by the content done vocal exercises read in vocalism memorizer and compares with the content on vocalism standard pronunciation memorizer, then occurs comparative result to second display screen.
4. dual-purpose electronic piano is performed in training as claimed in claim 1 or 2, it is characterised in that the first display screen is divided into multiple smaller screen, and the position of smaller screen is corresponding with position of piano key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620282594.4U CN205541902U (en) | 2016-04-07 | 2016-04-07 | Dual -purpose pianotron of training performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620282594.4U CN205541902U (en) | 2016-04-07 | 2016-04-07 | Dual -purpose pianotron of training performance |
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| Publication Number | Publication Date |
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| CN205541902U true CN205541902U (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620282594.4U Expired - Fee Related CN205541902U (en) | 2016-04-07 | 2016-04-07 | Dual -purpose pianotron of training performance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107240385A (en) * | 2017-06-30 | 2017-10-10 | 罗纳德·A·莫雷托·R | Piano shell and piano system |
-
2016
- 2016-04-07 CN CN201620282594.4U patent/CN205541902U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107240385A (en) * | 2017-06-30 | 2017-10-10 | 罗纳德·A·莫雷托·R | Piano shell and piano system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20200407 |
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| CF01 | Termination of patent right due to non-payment of annual fee |