CN102693715A - An intelligent acoustic piano - Google Patents
An intelligent acoustic piano Download PDFInfo
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- CN102693715A CN102693715A CN2011100686421A CN201110068642A CN102693715A CN 102693715 A CN102693715 A CN 102693715A CN 2011100686421 A CN2011100686421 A CN 2011100686421A CN 201110068642 A CN201110068642 A CN 201110068642A CN 102693715 A CN102693715 A CN 102693715A
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Abstract
The invention discloses an intelligent acoustics piano, having a piano learning-assisting function and a mute function. The piano comprises a main control board, wherein the main control board is provided with an MCU and a memorizer, a clock device, an input output interface and a sound card connected to the MCU; two ends of a sensor are respectively connected to a key and the main control board; and a key-pressing device, a display screen and a speaker are all connected to the main control board. A mute structure comprises a mute control device, a mute brake pedal and a damper steel wire rope that are connected by order, wherein the damper steel wire rope is connected with a damper connecting rod, the upper end of the damper connecting rod is provided with a mute damper to prevent a hammer from striking a string, and the lower end of the damper connecting rod is pivoted on the lower end of a braking steel wire shaft sleeve plate. The piano realizes a flexible teaching method of combining video with audio. Equipped with a professional music score system and an MIDI music score synchronizing system, the piano supports real-time score displaying and score progress displaying. Practicing piano playing with the mute function of the intelligent acoustics piano, the players can get better practice effect.
Description
Technical field
The present invention relates to a kind of acoustic piano, relate in particular to and a kind ofly possess the quiet and auxiliary function such as study of playing simultaneously, and support to look the intelligent acoustic piano of audio frequency associative learning mode.
Background technology
Piano playing study has its singularity; Need certain talent; Also be unable to do without the aspectant guidance of teacher, now very limited for the complementary education means of traditional instrument, main dependence teacher's teaches face-to-face at present; Therefore when the student need practise voluntarily, can face great difficulty under not having teacher's situation.There are some to be used for the servicing unit of music learning at present; For example, Chinese patent ZL02202830.7 provides a kind of music learning machine, is the form that adopts two keyboards; Drive the rotation of sound wave tube based on mechanical rotation and realize student's fingering learning by imitation, professor to as if elementary learner such as child.Chinese patent ZL02112135.4 discloses a kind of multiple function music learning machine; Comprise the panel that is provided with some function keys, be located at its inner main computer unit, and the auxiliary unit, the music unit that are connected with this main computer unit respectively; Store on the main computer unit MIDI file that recorded and some can through call and completion and panel on the functional module of function key corresponding function; This patent has realized the music learning based on the MIDI technology, and still: (1) can't realize looking audio frequency and combine; (2) only support the single-tone pitch to differentiate, the multitone of complicacy is played to be judged the pitch door; (3) on music notation system, do not have the synchro system of professional music notation system and MIDI music score; (4) music of playing based on MIDI is played with real instrument and is compared notable difference in addition.Above-mentioned patent all can not make the learner that melody or song are had comprehensive understanding and assurance.
In addition; Because enriching constantly of community culture life, the owning amount of piano also is that when the river rises the boat goes up, and thing followed problem is: play the musical instrument or when practicing qin; Sound of musical instrument tends to interference neighbors or other people rest; Practice the middle pedal off beat function that qin uses though some present piano has specially for family, the dead of night, sound of musical instrument still can interfere with neighbours' rest.
Summary of the invention
To the problem of above-mentioned existence, the purpose of this invention is to provide a kind of auxiliary intelligent acoustic piano of playing study and function such as quiet that has, have the synchro system of professional music notation system and MIDI music score; Can play the multitone of complicacy and judge pitch; Support real-time music score progress to show, make the learner comprehensive understanding and assurance arranged, and support to look audio frequency associative learning mode simultaneously melody or song; Not only can put outward through loudspeaker; Can use earphone to listen to sound of musical instrument alone by the player yet, neither influence environment, the practitioner can not receive environmental impact yet.
The objective of the invention is to realize through following technical proposals:
A kind of intelligent acoustic piano comprises key, string, some pedals and hammer, wherein, possesses to assist and plays learning functionality and mute function, wherein,
Saidly auxiliary play learning functionality and realize through following structure:
Control main board; Said control main board is provided with MCU, and the storer that is connected with said MCU, clock device, IO interface and sound card, also comprises power amplifier; Said IO interface comprises the pedal input interface, and said some pedals are electrically connected with said MCU through said pedal input interface;
Sensor, input end is electrically connected with said key, and output terminal is electrically connected with said control main board;
Button pushing device is electrically connected or wireless connections with said control main board;
Display screen is electrically connected with said control main board; And
Loudspeaker is electrically connected with the said power amplifier on the said control main board, said sound card successively;
Said mute function is realized through quiet structure:
Said quiet structure comprises quiet controller, quiet brake pedal and the damper wire rope that connects successively; Said damper wire rope outside is with braking steel wire cover; Said damper steel wire penetrating is connected to the damper connecting rod after being installed in the braking steel wire axle sleeve on the braking steel wire axle cage plate, and said damper small end is provided with quiet damper, is used for stopping said hammer; Make it can not impact said string, said damper connecting rod lower end and said braking steel wire axle cage plate lower end articulate.
Above-mentioned intelligent acoustic piano; Wherein, Said IO interface also comprises button input interface, USB IO interface, MIDI IO interface, audio output port and display screen output port; Said display screen is electrically connected with said display screen output port, and said loudspeaker is electrically connected with said audio output port, and said button pushing device is electrically connected with said button input interface.
Above-mentioned intelligent acoustic piano; Wherein, Said MCU comprises MIDI preview playing module; Multi-functional metronome module and melody exercise module comprise in the said melody exercise module that MIDI plays and instruction translation module, music score show and brush spectrum module and grading module, and said music score shows and brush spectrum module comprises that writing disk module, recording module and pitch judges and indicating module.
Above-mentioned intelligent acoustic piano; Wherein, Be provided with course tools bag in the said storer, be used to make the learning machine lesson file and the learning functionality melody of self-defined file layout, select melody management or plug-in card management; The operation of making, adding and delete; Said course tools bag comprises music score administration module and plug-in card administration module, and said music score administration module comprises and show the music score module, make the music score module, add the music score module and delete the music score module that said plug-in card administration module comprises replys the original state module.
Above-mentioned intelligent acoustic piano, wherein, said button pushing device is LCD touch-screen or telepilot.
Above-mentioned intelligent acoustic piano, wherein, said storer comprises the FLASH storer, RAM storer and dma memory.
Above-mentioned intelligent acoustic piano, wherein, said quiet damper is quiet amortisseur bar.
Compared with present technology, beneficial effect of the present invention is:
(1) function that possesses mute piano has determined its most suitable family to play and exercise is used, and in any environment, the practitioner all can be drunk at the true feel of high-quality tone color and piano; Feel at ease to play, be independent of each other, play efficiently and practice effect thereby obtain with environment; With respect to the general acoustics piano, use the mute piano exercise, because the player is more absorbed acoustically; Obviously can obtain more practice effect, obviously progressive;
(2) realize the aided education function such as automatic accompaniment, recording, stave and music score progress demonstration in real time of acoustic piano and the combination of mute function, promoted the performance of conventional acoustic piano comprehensively;
(3) realized looking the flexible form of teaching that audio frequency combines, had the synchro system of professional music notation system and MIDI music score.
Description of drawings
Fig. 1 is the auxiliary learning section separation structure schematic block diagram of playing of intelligent acoustic piano of the present invention;
Fig. 2 is the structural representation of the quiet structure of intelligent acoustic piano of the present invention.
Embodiment
Below in conjunction with schematic diagram and concrete operations embodiment the present invention is described further.
Intelligent acoustic piano of the present invention also is equipped with an auxiliary learning device and the quiet structure of playing except string with general acoustics piano, some pedals 7, hammer 14 with the key 6.
Wherein, The auxiliary study structure partly of playing is as shown in Figure 1; Main body is a control main board 1; Control main board 1 is provided with MCU101, storer 102, clock device 103, IO interface 104, sound card 105 and power amplifier 106, and storer 102, clock device 103, IO interface 104, sound card 105 are electrically connected with MCU101 respectively.This intelligent acoustic piano also comprises respectively sensor 2, button pushing device 3, display screen 4 and the loudspeaker 5 that is electrically connected each other with control main board 1, and sensor 2 is connected with key 6, through converting playing of key 6 into electrical signal transfer to control main board 1.Button pushing device 3 is LCD touch-screen or telepilot, is electrically connected with control main board 1 respectively or wireless connections, and loudspeaker 5 also can be an earphone, is electrically connected successively with power amplifier 106, sound card 105 on the control main board 1.IO interface 104 comprises pedal input interface, button input interface, USB IO interface, MIDI IO interface, audio output port and display screen output port; Pedal is electrically connected with MCU101 through the pedal input interface; Display screen 4 is electrically connected with the display screen output port, can be installed in the place that the qin spectrum is placed in original key 6 tops, is convenient to the learner and watches; Loudspeaker 5 is electrically connected with audio output port, and button pushing device 3 is electrically connected with the button input interface.
Storer 102 comprises the FLASH storer, RAM storer and dma memory.Can hold many common or special music teaching materials in the storer 102, specifically comprise audiovisual informations such as the required music-book information of music teaching, MIDI information and MIDI recording song, the capacity configuration size is formulated according to actual needs.Button pushing device 3 input control orders through LCD touch-screen or telepilot; MCU101 on the control main board 1 reads course in the storer 102; Music score that is comprised in the decoding course and relevant audio/video information; The music score midi signal is transferred to display screen 4 demonstration piano playing education informations through the display screen output port that is connected on the control main board 1; Specifically can show staff, numbered musical notation etc., and through sound card 105, power amplifier 106 output audio signals and output to loudspeaker 5 through the audio port of MCU101 and provide music (containing accompaniment) and demonstrate, practise so the student is following.Along with playing beginning; MCU101 is through sensor 2 the recording performance person dynamics of playing and the length of time exactly; The mode of relevant information with electronic information is recorded in the storer 102, and MCU101 also can compare the midi signal of original storage in electric signal that transmits from key and the storer 102 etc., according to student's performance situation; Show correcting errors of playing in real time, give scoring at last.Storer 102 can not only be stored course, and can write down exercise daily record and permanent the preservation, and clock device 103 is the usefulness of daily record timing just, and storer 102 can also be preserved and play or sing recording so that playback to be provided.Be stored in the course tools bag of playing in the record MIDI document memory reservoir 102 and be used to make the lesson file and the MIDI melody of the proprietary self-defined file layout of this intelligent acoustic piano; When the student plays input; Generating the line spectrum stave plays on display screen 4; And the requirement that is directed against the student selects melody to manage or the plug-in card management operation of carry out making, adding and deleting melody.
Mute function is realized through quiet structure; The structural representation of quiet structure is as shown in Figure 2; Quiet structure comprises that (quiet pedal and quiet controller and annexation each other thereof do not mark quiet controller, quiet brake pedal and the damper wire rope 8 that connects successively in Fig. 2; Omit the annexation between hammer 14 belows and key simultaneously), damper wire rope 8 outsides are with braking steel wire cover 9, shield.Damper wire rope 8 is connected on the damper connecting rod 12 after passing the braking steel wire axle sleeve 11 that is installed on the braking steel wire axle cage plate 10; Damper connecting rod 12 upper ends are provided with quiet damper 13; Quiet damper 13 is exactly quiet amortisseur bar; Be used for stopping hammer 14, make it can not impact string 15, damper connecting rod 12 lower ends articulate with braking steel wire axle cage plate 10 lower ends.When need realizing quiet braking; Step on down quiet brake pedal; And making it be fixed on quiet position through quiet controller, damper wire rope 8 pulling damper connecting rods 12 rotate an angle, rotate together so drive quiet damper 13; So hammer 14 is withstood by it, can't impact on the string 15.
In sum, the present invention is a kind of multimedia intelligent acoustic piano that integrates study, appreciates and have mute function, for more people carry out the piano self-study shortcut is provided, and has greatly enriched people's spare-time cultural life.
More than specific embodiment of the present invention is described in detail, but the present invention is not restricted to the specific embodiment of above description, it is just as example.To those skilled in the art, any equivalent modifications that this intelligent acoustic piano is carried out with substitute also all among category of the present invention.Therefore, not breaking away from impartial conversion and the modification of having done under the spirit and scope of the present invention, all should contain within the scope of the invention.
Claims (7)
1. an intelligent acoustic piano comprises key, string, some pedals and hammer, it is characterized in that, possess to assist to play learning functionality and mute function, wherein,
Saidly auxiliary play learning functionality and realize through following structure:
Control main board; Said control main board is provided with MCU, and the storer that is connected with said MCU, clock device, IO interface and sound card, also comprises power amplifier; Said IO interface comprises the pedal input interface, and said some pedals are electrically connected with said MCU through said pedal input interface;
Sensor, input end is electrically connected with said key, and output terminal is electrically connected with said control main board;
Button pushing device is electrically connected or wireless connections with said control main board;
Display screen is electrically connected with said control main board; And
Loudspeaker is electrically connected with the said power amplifier on the said control main board, said sound card successively;
Said mute function is realized through quiet structure:
Said quiet structure comprises quiet controller, quiet brake pedal and the damper wire rope that connects successively; Said damper wire rope outside is with braking steel wire cover; Said damper steel wire penetrating is connected to the damper connecting rod after being installed in the braking steel wire axle sleeve on the braking steel wire axle cage plate, and said damper small end is provided with quiet damper, is used for stopping said hammer; Make it can not impact said string, said damper connecting rod lower end and said braking steel wire axle cage plate lower end articulate.
2. according to the said intelligent acoustic piano of claim 1; It is characterized in that; Said IO interface also comprises button input interface, USB IO interface, MIDI IO interface, audio output port and display screen output port; Said display screen is electrically connected with said display screen output port, and said loudspeaker is electrically connected with said audio output port, and said button pushing device is electrically connected with said button input interface.
3. according to the said intelligent acoustic piano of claim 1; It is characterized in that; Said MCU comprises MIDI preview playing module; Multi-functional metronome module and melody exercise module comprise in the said melody exercise module that MIDI plays and instruction translation module, music score show and brush spectrum module and grading module, and said music score shows and brush spectrum module comprises that writing disk module, recording module and pitch judges and indicating module.
4. according to the said intelligent acoustic piano of claim 1; It is characterized in that; Be provided with course tools bag in the said storer, be used to make the learning machine lesson file and the learning functionality melody of self-defined file layout, select melody management or plug-in card management; The operation of making, adding and delete; Said course tools bag comprises music score administration module and plug-in card administration module, and said music score administration module comprises and show the music score module, make the music score module, add the music score module and delete the music score module that said plug-in card administration module comprises replys the original state module.
5. according to the said intelligent acoustic piano of claim 1, it is characterized in that said button pushing device is LCD touch-screen or telepilot.
6. according to the said intelligent acoustic piano of claim 1, it is characterized in that said storer comprises the FLASH storer, RAM storer and dma memory.
7. intelligent acoustic piano according to claim 1 is characterized in that, said quiet damper is quiet amortisseur bar.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011100686421A CN102693715A (en) | 2011-03-22 | 2011-03-22 | An intelligent acoustic piano |
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| CN2011100686421A CN102693715A (en) | 2011-03-22 | 2011-03-22 | An intelligent acoustic piano |
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Cited By (11)
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| CN103714799A (en) * | 2013-12-31 | 2014-04-09 | 高琳 | Piano for deaf-mute and playing method of piano |
| CN104036766A (en) * | 2014-06-20 | 2014-09-10 | 北京趣乐科技有限公司 | Intelligent piano and system |
| CN105808196A (en) * | 2016-02-22 | 2016-07-27 | 深圳市思益睿科技有限公司 | Intelligent music system |
| CN106935227A (en) * | 2017-04-28 | 2017-07-07 | 安徽克洛斯威智能乐器科技有限公司 | A kind of intelligent piano created with music |
| CN107705776A (en) * | 2017-10-23 | 2018-02-16 | 森兰信息科技（上海）有限公司 | The System and method for that a kind of intelligent piano or so keyboard subregion uses |
| WO2018133018A1 (en) * | 2017-01-20 | 2018-07-26 | Sunland Information Technology Co., Ltd. | Key assisted user input system and method for piano system |
| CN110036438A (en) * | 2017-01-16 | 2019-07-19 | 森兰信息科技（上海）有限公司 | Piano system and method |
| CN110120213A (en) * | 2019-05-12 | 2019-08-13 | 陕西学前师范学院 | A kind of piano performance points-scoring system and its method |
| CN111081115A (en) * | 2019-12-11 | 2020-04-28 | 郑州科技学院 | A kind of piano practice auxiliary device |
| US11087729B2 (en) | 2016-11-17 | 2021-08-10 | Sunland Information Technology Co., Ltd. | System and method for recording user performance of keyboard instrument |
| US11250824B2 (en) | 2017-10-23 | 2022-02-15 | Sunland Information Technology Co., Ltd. | Musical system and method thereof |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103714799B (en) * | 2013-12-31 | 2016-08-24 | 高琳 | A kind of deaf mute's piano and playing method thereof |
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| CN104036766A (en) * | 2014-06-20 | 2014-09-10 | 北京趣乐科技有限公司 | Intelligent piano and system |
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| US11087729B2 (en) | 2016-11-17 | 2021-08-10 | Sunland Information Technology Co., Ltd. | System and method for recording user performance of keyboard instrument |
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| WO2018133018A1 (en) * | 2017-01-20 | 2018-07-26 | Sunland Information Technology Co., Ltd. | Key assisted user input system and method for piano system |
| CN110192242A (en) * | 2017-01-20 | 2019-08-30 | 森兰信息科技（上海）有限公司 | Key for piano system assists user input systems and method |
| CN106935227A (en) * | 2017-04-28 | 2017-07-07 | 安徽克洛斯威智能乐器科技有限公司 | A kind of intelligent piano created with music |
| CN107705776A (en) * | 2017-10-23 | 2018-02-16 | 森兰信息科技（上海）有限公司 | The System and method for that a kind of intelligent piano or so keyboard subregion uses |
| US11250824B2 (en) | 2017-10-23 | 2022-02-15 | Sunland Information Technology Co., Ltd. | Musical system and method thereof |
| CN110120213A (en) * | 2019-05-12 | 2019-08-13 | 陕西学前师范学院 | A kind of piano performance points-scoring system and its method |
| CN111081115A (en) * | 2019-12-11 | 2020-04-28 | 郑州科技学院 | A kind of piano practice auxiliary device |
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