CN205121980U - System that guides is played to keyboard class musical instrument - Google Patents
System that guides is played to keyboard class musical instrument Download PDFInfo
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- CN205121980U CN205121980U CN201520865020.5U CN201520865020U CN205121980U CN 205121980 U CN205121980 U CN 205121980U CN 201520865020 U CN201520865020 U CN 201520865020U CN 205121980 U CN205121980 U CN 205121980U
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Abstract
The utility model discloses a system that guides is played to keyboard class musical instrument, system that guides is played to keyboard class musical instrument, including main control chip, storage device, key detection device, real -time propmting device and a plurality of indicating device, transcoding device, MIDI synthesizer, audio decoder ware, audio amplifier, audio output device and recording device. When using this system that guides is played to keyboard class musical instrument, the melody information among the storage device can be sent to main control chip, and the information of playing can reach indicating device and instruct and correspond pressing constantly and the note duration of position key after the main control chip preliminary treatment, through indicating device indicate directly perceivedly the key that the user will play and play the time long, has solved the player and has independently practised difficult problem. Simultaneously, whether the real -time propmting unit can in time to remind the player to play correct to reach better results of learning, make the player master the rhythm of musical instrument register for easy reference note better, greatly reduced the threshold of learning by oneself.
Description
Technical field
The utility model relates to musical instrument teaching field, and particularly a kind of keyboard kind musical instrument plays guidance system.
Background technology
Fender as a kind of electrophonic musical instrument rises in twentieth century six the seventies, is popular in the eighties to the nineties, is a kind of for replacing the musical instrument of piano in specific occasion.The principle of sound of fender is using keyboard as on-off switch, once press key, inner crystal oscillator is started working, and produces the waveform of certain frequency, then through the amplification of frequency divider, sends into loudspeaker sounding.
Usually, fender is provided with the control programs such as tone color, rhythm and accompaniment selection.The tone color of existing fender is selected to be arranged on the Master Keyboard panel of fender, often kind of corresponding button of tone color.When user is by next button, when namely have selected a corresponding tone color, fender is according to the selection of user, and the bank in calling program, controls to export corresponding tone color, thus play out required melody.
Along with the raising of people's living standard, the people of study piano performance gets more and more, and the performance of piano is except talent, also needs the aspectant instruction of piano teacher, therefore student under the guidance not having piano teacher, independently practise difficulty larger.At present, qin spectrum just shows over the display by existing fender, but the player of identification of spectrogram can not seem very painstaking when self-learning piano, causes player to lose the interest of study fender.
Utility model content
Based on this, the utility model is the defect overcoming prior art, provides a kind of keyboard kind musical instrument to play guidance system, instructs player to carry out keyboard kind musical instrument study more intuitively, promotes results of learning.
Its technical scheme is as follows:
A kind of keyboard kind musical instrument plays guidance system, comprise main control chip, memory storage, key pick-up unit, real-time reminding device and multiple indicating device, described memory storage, key pick-up unit and multiple indicating device are connected with main control chip respectively, described memory storage is for storing musical composition information, described main control chip can carry out pre-service to musical composition information, multiple indicating device is corresponding with multiple key respectively to be arranged, described indicating device presses moment and note duration according to the musical composition information instruction correspondence position key after process, described key pick-up unit and multiple key are connected to detect the motion state of key respectively and draw the information of playing, described main control chip receives and plays information and compare with corresponding musical composition information, when main control chip judges that the information of playing is mated with musical composition information, real-time reminding device sends the first prompting order, when main control chip judges that the information of playing is not mated with musical composition information, real-time reminding device sends the second prompting order.
Wherein in an embodiment, described indicating device is arranged on the position near key root, indicating device comprises multiple first bi-colour LEDs forming a line and arrange, described first bi-colour LED can show and is used to indicate the first color that left hand plays and the second color indicating the right hand to play.
Wherein in an embodiment, described real-time reminding device is be arranged on indicating device to be used to indicate near key root end the second bi-colour LED played mistake, when main control chip judges that the information of playing is mated with musical composition information, the second bi-colour LED shows that the 3rd color instruction is played correct; When main control chip judges that the information of playing is not mated with musical composition information, the second bi-colour LED shows that mistake is played in the 4th color instruction.
Wherein in an embodiment, described memory storage is mobile terminal, and described mobile terminal is connected with main control chip wire/wireless.
Wherein in an embodiment, described keyboard kind musical instrument is played guidance system and is also comprised transcoding device, MIDI compositor, audio decoder, note amplifier and audio output device, described transcoding device is connected with main control chip, transcoding device can be MIDI information by playing convert information, and described transcoding device, MIDI compositor, audio decoder, note amplifier and audio output device connect successively.
Wherein in an embodiment, described audio output device is earphone and/or loudspeaker.
Wherein in an embodiment, described keyboard kind musical instrument is played guidance system and is also comprised recording device, and described recording device is connected with main control chip.
Recording device record is played the voice data of generation and is stored in the storage device.
Below the advantage of preceding solution or principle are described:
Apply above-mentioned keyboard kind musical instrument when playing guidance system, musical composition information in memory storage can be sent to main control chip, what information of playing can reach indicating device instruction correspondence position key after main control chip pre-service presses moment and note duration, point out the key that user will play and the duration played intuitively by indicating device, solve the problem that player independently practises difficulty.Meanwhile, whether real-time reminding unit can remind player to play in time correct, thus reaches better results of learning, makes player grasp the timing of qin spectrum note better, greatly reduces the threshold of self-study.
Accompanying drawing explanation
Fig. 1 plays the structural representation of guidance system for the keyboard kind musical instrument described in the utility model embodiment;
Fig. 2 is the structural representation of the indicating device described in the utility model embodiment.
Description of reference numerals:
1, main control chip, 2, memory storage, 3, key pick-up unit, 4, real-time reminding device, 5, indicating device, 6, keyboard, 7, transcoding device, 8, MIDI compositor, 9, audio decoder, 10, note amplifier, 11, recording device, 12, loudspeaker, 13, earphone, 14, display device, the 50, first bi-colour LED, the 51, second bi-colour LED.
Embodiment
Below embodiment of the present utility model is described in detail:
As shown in Figure 1, keyboard kind musical instrument described in the present embodiment plays guidance system, comprise main control chip 1, memory storage 2, key pick-up unit 3, real-time reminding device 4 and multiple indicating device 5, described memory storage 2, key pick-up unit 3 and multiple indicating device 5 are connected with main control chip 1 respectively, described memory storage 2 is for storing musical composition information, described main control chip 1 can carry out pre-service to musical composition information, multiple indicating device 5 is corresponding with multiple key respectively to be arranged, described indicating device 5 presses moment and note duration according to the musical composition information instruction correspondence position key after process, described key pick-up unit 3 and multiple key are connected to detect the motion state of key respectively and draw the information of playing, described main control chip 1 receives and plays information and compare with corresponding musical composition information, when main control chip 1 judges that the information of playing is mated with musical composition information, real-time reminding device 4 sends the first prompting order, when main control chip 1 judges that the information of playing is not mated with musical composition information, real-time reminding device 4 sends the second prompting order.
Apply above-mentioned keyboard kind musical instrument when playing guidance system, musical composition information in memory storage 2 can be sent to main control chip 1, what information of playing can reach after main control chip 1 pre-service that indicating device 5 indicates correspondence position key on keyboard 6 presses moment and note duration, point out the key that user will play and the duration played intuitively by indicating device 5, solve the problem that player independently practises difficulty.Meanwhile, whether real-time reminding unit can remind player to play in time correct, thus reaches better results of learning, makes player grasp the timing of qin spectrum note better, greatly reduces the threshold of self-study.
As shown in Figure 2, described indicating device 5 is arranged on the position near key root, indicating device 5 comprises multiple first bi-colour LEDs 50 forming a line and arrange, described first bi-colour LED 50 can show and is used to indicate the first color that left hand plays and the second color indicating the right hand to play.First bi-colour LED 50 shows the first color, and player uses left hand to play, and the first bi-colour LED 50 shows the second color, and player uses the right hand to play, and instruction is clear and definite.When playing, indicating device 5 lights from first the first bi-colour LED 50 row and moves down gradually with progress, and when moving to last first bi-colour LED 50, namely player needs to press corresponding key.Note duration in melody is then shown by the first bi-colour LED 50 quantity lighted in often arranging, and makes beginner also can play out the melody of correct rhythm.In the present embodiment, the first color is blue, and the second color is yellow, can certainly adopt other color, be not limited to this.
Real-time reminding device 4 described in the present embodiment is used to indicate near key root end the second bi-colour LED 51 played mistake for being arranged on indicating device 5, when main control chip 1 judges that the information of playing is mated with musical composition information, the second bi-colour LED 51 shows that the 3rd color instruction is played correct; When main control chip 1 judges that the information of playing is not mated with musical composition information, second bi-colour LED 51 shows that mistake is played in the 4th color instruction, whether the different colours instruction player shown by the second bi-colour LED 51 plays correct, and this mode can allow player recognize the wrong part of oneself more intuitively.In the present embodiment, the 3rd color is green, and the second color is red, can certainly adopt other color, be not limited to this.
In the present embodiment, described memory storage 2 is mobile terminal, and described mobile terminal is connected with main control chip 1 wire/wireless, namely can pass through signal wire, bluetooth or wireless network (Wifi) and connect, use convenient.Meanwhile, mobile terminal can also compare according to musical composition information and the information of playing, and points out play wrong place and mark, is then shown by the display device 14 on mobile terminal.When music score file is video file, can in video file access control script, mobile terminal can according to controlling script by video pause in certain moment, determine that next step action is reset by the input of player, continue to play or wait for, there is better effect than conventional video teaching, improve Consumer's Experience.Mobile terminal also can carry out optimum configurations to musical instrument.
Wherein, mobile terminal can be regarded as the hardware device that panel computer, mobile phone etc. have various operating system.Musical composition information can be stored in advance in mobile terminal, also can download from network data base or cloud server.
As shown in Figure 1, described keyboard kind musical instrument is played guidance system and is also comprised transcoding device 7, MIDI compositor 8, audio decoder 9, note amplifier 10 and audio output device, described transcoding device 7 is connected with main control chip 1, transcoding device 7 can be MIDI information by playing convert information, described transcoding device 7, MIDI compositor 8, audio decoder 9, note amplifier 10 and audio output device connect successively, to make keyboard kind musical instrument according to the sound of the corresponding note of this MIDI delivering.Wherein, described audio output device is earphone 13 and/or loudspeaker 12, realizes immediately playing.
Preferably, described keyboard kind musical instrument is played guidance system and is also comprised recording device 11, described recording device 11 is connected with main control chip 1, recording device 11 record is played the voice data of generation and is stored in the terminal, player can use audio output unit replay oneself before play song, in process hard of hearing, find the defect of oneself.
Understandable, the keyboard kind musical instrument described in the present embodiment comprises piano, pipe organ, accordion, mellotron etc., and is not limited thereto.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this instructions is recorded.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (7)
1. a keyboard kind musical instrument plays guidance system, it is characterized in that, comprise main control chip, memory storage, key pick-up unit, real-time reminding device and multiple indicating device, described memory storage, key pick-up unit and multiple indicating device are connected with main control chip respectively, described memory storage is for storing musical composition information, described main control chip can carry out pre-service to musical composition information, multiple indicating device is corresponding with multiple key respectively to be arranged, described indicating device presses moment and note duration according to the musical composition information instruction correspondence position key after process, described key pick-up unit and multiple key are connected to detect the motion state of key respectively and draw the information of playing, described main control chip receives and plays information and compare with corresponding musical composition information, when main control chip judges that the information of playing is mated with musical composition information, real-time reminding device sends the first prompting order, when main control chip judges that the information of playing is not mated with musical composition information, real-time reminding device sends the second prompting order.
2. keyboard kind musical instrument according to claim 1 plays guidance system, it is characterized in that, described indicating device is arranged on the position near key root, indicating device comprises multiple first bi-colour LEDs forming a line and arrange, described first bi-colour LED can show and is used to indicate the first color that left hand plays and the second color indicating the right hand to play.
3. keyboard kind musical instrument according to claim 2 plays guidance system, it is characterized in that, described real-time reminding device is be arranged on indicating device to be used to indicate near key root end the second bi-colour LED played mistake, when main control chip judges that the information of playing is mated with musical composition information, the second bi-colour LED shows that the 3rd color instruction is played correct; When main control chip judges that the information of playing is not mated with musical composition information, the second bi-colour LED shows that mistake is played in the 4th color instruction.
4. the keyboard kind musical instrument according to any one of claim 1-3 plays guidance system, it is characterized in that, described memory storage is mobile terminal, and described mobile terminal is connected with main control chip wire/wireless.
5. keyboard kind musical instrument according to claim 4 plays guidance system, it is characterized in that, also comprise transcoding device, MIDI compositor, audio decoder, note amplifier and audio output device, described transcoding device is connected with main control chip, transcoding device can be MIDI information by playing convert information, and described transcoding device, MIDI compositor, audio decoder, note amplifier and audio output device connect successively.
6. keyboard kind musical instrument according to claim 5 plays guidance system, it is characterized in that, described audio output device is earphone and/or loudspeaker.
7. the keyboard kind musical instrument according to any one of claim 1-3 plays guidance system, it is characterized in that, also comprises recording device, and described recording device is connected with main control chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201520865020.5U CN205121980U (en) | 2015-10-30 | 2015-10-30 | System that guides is played to keyboard class musical instrument |
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| CN201520865020.5U CN205121980U (en) | 2015-10-30 | 2015-10-30 | System that guides is played to keyboard class musical instrument |
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| CN205121980U true CN205121980U (en) | 2016-03-30 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105243920A (en) * | 2015-10-30 | 2016-01-13 | 广州乐弥信息科技有限公司 | Keyboard musical instrument playing guidance system and teaching method |
| CN106128439A (en) * | 2016-08-03 | 2016-11-16 | 王警仪 | A kind of piano intelligence plays training system |
| CN106205279A (en) * | 2016-08-29 | 2016-12-07 | 得理电子(上海)有限公司 | The reminding method of a kind of note duration, system and electronic equipment thereof |
| CN107705659A (en) * | 2017-11-16 | 2018-02-16 | 江门市星望教育科技有限公司 | A kind of long-range Piano Teaching system |
| CN110364132A (en) * | 2019-06-19 | 2019-10-22 | 深圳和而泰家居在线网络科技有限公司 | The audio of key determines method and device |
| CN110689868A (en) * | 2018-08-30 | 2020-01-14 | 司乃捷 | Musical instrument playing processing method, musical instrument and musical instrument system |
| CN111223355A (en) * | 2020-01-16 | 2020-06-02 | 深圳大学 | Musical instrument fingering correction device, system and method and musical instrument |
| CN112599111A (en) * | 2020-12-08 | 2021-04-02 | 海伦钢琴股份有限公司 | Luminous keyboard guidance system and luminous key structure of keyboard instrument |
| CN113160657A (en) * | 2021-02-09 | 2021-07-23 | 衡阳师范学院 | Piano teaching auxiliary system |
-
2015
- 2015-10-30 CN CN201520865020.5U patent/CN205121980U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105243920A (en) * | 2015-10-30 | 2016-01-13 | 广州乐弥信息科技有限公司 | Keyboard musical instrument playing guidance system and teaching method |
| CN106128439A (en) * | 2016-08-03 | 2016-11-16 | 王警仪 | A kind of piano intelligence plays training system |
| CN106205279A (en) * | 2016-08-29 | 2016-12-07 | 得理电子(上海)有限公司 | The reminding method of a kind of note duration, system and electronic equipment thereof |
| CN107705659A (en) * | 2017-11-16 | 2018-02-16 | 江门市星望教育科技有限公司 | A kind of long-range Piano Teaching system |
| CN110689868A (en) * | 2018-08-30 | 2020-01-14 | 司乃捷 | Musical instrument playing processing method, musical instrument and musical instrument system |
| CN110364132A (en) * | 2019-06-19 | 2019-10-22 | 深圳和而泰家居在线网络科技有限公司 | The audio of key determines method and device |
| CN110364132B (en) * | 2019-06-19 | 2021-11-26 | 深圳数联天下智能科技有限公司 | Method and device for determining audio frequency of keys |
| CN111223355A (en) * | 2020-01-16 | 2020-06-02 | 深圳大学 | Musical instrument fingering correction device, system and method and musical instrument |
| CN112599111A (en) * | 2020-12-08 | 2021-04-02 | 海伦钢琴股份有限公司 | Luminous keyboard guidance system and luminous key structure of keyboard instrument |
| CN113160657A (en) * | 2021-02-09 | 2021-07-23 | 衡阳师范学院 | Piano teaching auxiliary system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170907 Address after: 510000 Guangdong city of Guangzhou province Haizhuqu District Yiyuan Lunanli court No. 19 Room 201 Co-patentee after: Ringway Technology (Jiangsu) Co.,Ltd. Patentee after: Guangdong Le Mdt InfoTech Ltd Address before: 510000 Guangdong city of Guangzhou province Haizhuqu District Yiyuan Lunanli court No. 19 Room 201 Patentee before: GUANGZHOU LEMI INFORMATION TECHNOLOGY CO., LTD. |
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| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 510000 Guangdong city of Guangzhou province Haizhuqu District Yiyuan Lunanli court No. 19 Room 201 Co-patentee after: Ringway Technology (Jiangsu) Co.,Ltd. Patentee after: GUANGZHOU LEMI INFORMATION TECHNOLOGY CO., LTD. Address before: 510000 Guangdong city of Guangzhou province Haizhuqu District Yiyuan Lunanli court No. 19 Room 201 Co-patentee before: Ringway Technology (Jiangsu) Co.,Ltd. Patentee before: Guangdong Le Mdt InfoTech Ltd |
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| CP01 | Change in the name or title of a patent holder |