CN204423688U - A kind of key kind musical instrument exercise error correction device - Google Patents
A kind of key kind musical instrument exercise error correction device Download PDFInfo
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- CN204423688U CN204423688U CN201520036045.4U CN201520036045U CN204423688U CN 204423688 U CN204423688 U CN 204423688U CN 201520036045 U CN201520036045 U CN 201520036045U CN 204423688 U CN204423688 U CN 204423688U
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- error correction
- correction device
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- processor
- musical instrument
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Abstract
The utility model discloses a kind of exercise error correction device of key kind musical instrument, not only can practise melody by instruction of papil, and in exercise process, error correction can be carried out to student, high efficiency, simple for structure.The exercise error correction device of this key kind musical instrument comprises body, setting display screen, sound receiver, processor and alarm on the body, and described display screen, described sound receiver and described alarm are electrically connected with described processor respectively.
Description
Technical field
The utility model relates to key kind musical instrument teaching field, particularly relates to a kind of key kind musical instrument exercise error correction device.
Background technology
Modern society is that the key class shoegaze of representative is more and more subject to liking of the music public with piano, and energy bullet on the other hand good piano becomes the target of more and more people.In the process of key kind musical instrument study, not only need the diligent effort of student oneself, the carefulness also needing professional teacher is instructed, but a lot of key kind musical instrument student has such puzzlement, that is exactly when student oneself practises, owing to not having teacher to supervise and guide at any time, play mistake and be difficult to Timeliness coverage, thus affect results of learning.
For this reason, a kind of piano practice utility appliance has been there is in prior art, as Chinese patent literature CN104078032A discloses a kind of note reminding method and device of fender, have LED warning light, LED warning light is corresponding with the multiple buttons on the fingerboard in fender respectively.The player that this device facilitates not identification of spectrogram also can learn to play the piano, and what greatly reduce self-learning piano enters gate threshold, and Fast Learning piano can be reached and be familiar with qin spectrum object.But said apparatus does not have error correction prompting function, can do nothing to help the mistake that student finds to occur in exercise.
Utility model content
Technical problem to be solved in the utility model is that existing key kind musical instrument exercise utility appliance can not help student to find the mistake occurred in exercise, affect results of learning, and provide a kind of key kind musical instrument exercise error correction device, student can be helped to find the mistake occurred in exercise, strengthen the practice effect of student, and structure is simple.
This key kind musical instrument exercise error correction device comprises body, setting display screen, sound receiver, processor and alarm on the body, and described display screen, described sound receiver, described alarm are electrically connected with described processor respectively.
In above-mentioned error correction device, comprise setting storer on the body further, described storer and the electrical connection of described processor.
In above-mentioned error correction device, described body is provided with further the interface connecting external memory.
In above-mentioned error correction device, comprise setting communication module on the body further, described communication module and the electrical connection of described processor; Described communication module supports WiFi communication, and/or 3G communication, and/or Bluetooth communication.
In above-mentioned error correction device, described body is provided with warning selector switch further, described alarm is electrically connected with described processor by described warning selector switch.
In above-mentioned error correction device, described alarm is Vib. and/or hummer and/or light emitting diode.
In above-mentioned error correction device, the length of described display screen is mated with piano key board length, and note locations shown on described display screen is corresponding with the note locations on described piano key board.
In above-mentioned error correction device, described body is provided with mode selection switch further, described mode selection switch is electrically connected with described processor.
In above-mentioned error correction device, described body is provided with recording module further, described recording module is electrically connected with described processor.
In above-mentioned error correction device, described display screen is touch display screen.
The error correction device that the utility model proposes relative to the advantage of prior art is: be provided with sound receiver, processor and alarm in body interior, the music score played from player is received by sound receiver, and reached processor carry out identification contrast, if the mistake of playing, can be reported to the police by alarm, can help on-line student find to practise in the mistake that occurs, strengthen the practice effect of student, and structure is simple, easy to use.
Accompanying drawing explanation
In order to make content of the present utility model be more likely to be clearly understood, below according to specific embodiment of the utility model also by reference to the accompanying drawings, the utility model is described in further detail, wherein
Figure 1 shows that a kind of key kind musical instrument exercise error correction device that the utility model embodiment provides is arranged at the structural representation on piano.
Figure 2 shows that the structural representation of a kind of key kind musical instrument exercise error correction device that the utility model embodiment provides.
Figure 3 shows that the structural representation of a kind of key kind musical instrument exercise error correction device that another embodiment of the utility model provides.
Figure 4 shows that the structural representation of a kind of key kind musical instrument exercise error correction device that another embodiment of the utility model provides.
Reference numeral in figure is: 1-display screen, 2-sound receiver, 3-processor, 4-alarm, 5-storer, 6-communication module, 7-interface, 8-warning select button, 9-mode selecting button, 10-body.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Figure 1 shows that structural representation when a kind of key kind musical instrument exercise error correction device that the utility model embodiment provides is arranged at piano.As shown in Figure 1, this key kind musical instrument exercise error correction device is arranged at piano B for placing the place of qin spectrum, is namely placed in A place directly over key.As shown in Figure 2, this device comprises body 10, the display screen 1 be arranged on body 10, sound receiver 2, processor 3 and alarm 4, the body 10 that display screen 1 is arranged on device is outside, and the body 10 that sound receiver 2, processor 3 and alarm 4 are arranged on device is inner; Wherein, display screen 1, sound receiver 2 and alarm 4 are electrically connected with processor 3 respectively.
During normal work, sound receiver 2 receives the melody sound from player, and reaches processor 3, and processor 3 carries out analysis and identifies, whether unanimously with correct note identifies this note.If consistent, alarm 1 is not reported to the police; If inconsistent, then alarm 4 carries out warning reminding user and has occurred performance mistake.
It will be understood by those skilled in the art that user also can be arranged, play when making a mistake and do not carry out Realtime Alerts, end to be performed, display screen 1 shows wrong for institute.Its display mode the utility model does not limit.
In the utility model one embodiment, body 10 comprises storer 5 further, storer 5 and processor 3 are electrically connected, and can store a large amount of electronic edition qin spectrum files, facilitate learner to search use in storer 5.
In the utility model one embodiment, body 10 can also arrange a support WiFi communication further, and/or 3G communication, and/or the communication module 6 of Bluetooth communication, communication module 6 and processor 3 are electrically connected.By communication module 6, this device both can carry out network with other mobile terminal devices outside and be connected, and also can carry out network with study error correction device and connects by similar key kind musical instrument with other, facilitate transfer files, carry out resource sharing.
It will be understood by those skilled in the art that the equipment that can externally be connected by this communication module 6 sends the study condition of user, be convenient to the mode of learning that external staff monitors or further reminds user.Such as, key kind musical instrument teaching teacher can monitor the study situation of student and make a comment or criticism.
In the utility model one embodiment, as shown in Figure 3, body 10 is arranged further the interface 7 of a connection external memory.User can by External memory equipment if other electronic edition qins spectrum file transfer in USB flash disk, hard disk or handset device be in this device.
In the utility model one embodiment, as shown in Figure 4, body 10 arranges warning selector switch 8 further, alarm 4 is electrically connected with processor 3 by warning selector switch 8, in order to the type of alarm facilitating user to select different mode.
In the utility model one embodiment, alarm 4 can be Vib. and/or hummer and/or light emitting diode, and user can need according to residing environment and self alarm selecting to be applicable to.
In the utility model one embodiment, the length of the display screen 1 of this error correction device is mated with the whole keyboard length of key kind musical instrument, further, the note locations shown by display screen 1 and the note locations one_to_one corresponding on key kind musical instrument keyboard, can person more convenient to use check like this.
In the utility model one embodiment, as shown in Figure 4, body 10 can also be provided with mode selection switch 9, mode selection switch 9 is electrically connected with processor 3, carries out practising or normally playing according to self needing selection for facilitating learner.Wherein, as practised, mode selection switch 9 is transformed into exercise mode, now, learner can check that qin is composed on display screen 1, has often played a note, display screen 1 can continue point out next note, namely corresponding on key with this note on display screen position can light, the next action of prompting learner; And when learner wants the learning outcome checking oneself, mode selection switch is transformed into performance pattern, now, by the process of processor 3, display screen 1 can not show note locations.But when learner plays mistake, this device can be reported to the police by alarm 4 in time, simultaneously, display screen 1 can be pointed out the position of this error note and correct note, so that learner can know the mistake oneself made.When learner presses correct note, this device can continue the ensuing performance work of monitoring learner.
In the utility model one embodiment, the body 10 of this key kind musical instrument exercise error correction device can also arrange a recording module, and this recording module and processor 3 are electrically connected.User can be recorded by its music score of Chinese operas to oneself, carries out playback, search mistake after convenient performance, inspection achievement.
In the utility model one embodiment, display screen 1 is touch display screen, can carry out associative operation, the operations such as such as page turning by touch.
In the utility model one embodiment, processor 3 can be single-chip microcomputer, or other any hardware chips for the treatment of various data message.Those skilled in the art can choose hardware chip of the prior art as required to realize the technical scheme of the utility model display qin spectrum and false alarm.The concrete model of processor can not be used for limiting protection domain of the present utility model.Wherein, the concrete principle how realizing page turning does not repeat them here.
It will be appreciated by those skilled in the art that, this key kind musical instrument exercise error correction device also can be arranged on the musical instrument of other key classes, such as mellotron, accordion etc., be not limited to be arranged on piano, its setting position is determined according to concrete condition, as long as reach easy to use and the object of viewing, the utility model does not limit this.
Above-described embodiment is only for illustrating technical conceive of the present utility model and feature; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. the exercise error correction device of a key kind musical instrument, it is characterized in that, comprise body (10), the display screen (1) be arranged on described body (10), sound receiver (2), processor (3) and alarm (4), described display screen (1), described sound receiver (2), described alarm (4) are electrically connected with described processor (3) respectively.
2. error correction device according to claim 1, is characterized in that, comprises the storer (5) be arranged on described body (10) further, described storer (5) and described processor (3) electrical connection.
3. error correction device according to claim 1, is characterized in that, described body (10) is provided with further the interface (7) connecting external memory.
4. error correction device according to claim 1, is characterized in that, comprises the communication module (6) be arranged on described body (10) further, described communication module (6) and described processor (1) electrical connection; Described communication module (6) supports WiFi communication, and/or 3G communication, and/or Bluetooth communication.
5. error correction device according to claim 1, it is characterized in that, described body (10) is provided with further warning selector switch (8), described alarm (4) is electrically connected with described processor (3) by described warning selector switch (8).
6. error correction device according to claim 5, is characterized in that, described alarm (4) is Vib. and/or hummer and/or light emitting diode.
7. error correction device according to claim 1, it is characterized in that, the length of described display screen (1) is mated with key kind musical instrument keyboard length, and the upper shown note locations of described display screen (1) is corresponding with the note locations on described key kind musical instrument keyboard.
8. error correction device according to claim 1, it is characterized in that, described body (10) is provided with further mode selection switch (9), described mode selection switch (9) is electrically connected with described processor (3).
9. error correction device according to claim 1, is characterized in that, (10) are provided with recording module to described body further, and described recording module is electrically connected with described processor (3).
10., according to the arbitrary described error correction device of claim 1-9, it is characterized in that, described display screen (1) is touch display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520036045.4U CN204423688U (en) | 2015-01-19 | 2015-01-19 | A kind of key kind musical instrument exercise error correction device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520036045.4U CN204423688U (en) | 2015-01-19 | 2015-01-19 | A kind of key kind musical instrument exercise error correction device |
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| CN204423688U true CN204423688U (en) | 2015-06-24 |
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| CN201520036045.4U Active CN204423688U (en) | 2015-01-19 | 2015-01-19 | A kind of key kind musical instrument exercise error correction device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106531127A (en) * | 2016-12-12 | 2017-03-22 | 刘可 | Guzheng (a 21-or 25-stringed plucked instrument) with teaching function |
| CN107393506A (en) * | 2017-08-15 | 2017-11-24 | 北京库客音乐股份有限公司 | Automatic error-correcting piano |
| CN110706553A (en) * | 2019-11-13 | 2020-01-17 | 北京音悦荚科技有限责任公司 | Musical instrument auxiliary learning system, method and device based on AR augmented reality |
| CN111554257A (en) * | 2020-05-07 | 2020-08-18 | 南京邮电大学 | Note comparison system of traditional Chinese national musical instrument and use method thereof |
-
2015
- 2015-01-19 CN CN201520036045.4U patent/CN204423688U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106531127A (en) * | 2016-12-12 | 2017-03-22 | 刘可 | Guzheng (a 21-or 25-stringed plucked instrument) with teaching function |
| CN107393506A (en) * | 2017-08-15 | 2017-11-24 | 北京库客音乐股份有限公司 | Automatic error-correcting piano |
| CN110706553A (en) * | 2019-11-13 | 2020-01-17 | 北京音悦荚科技有限责任公司 | Musical instrument auxiliary learning system, method and device based on AR augmented reality |
| CN110706553B (en) * | 2019-11-13 | 2022-02-01 | 北京音悦荚科技有限责任公司 | Musical instrument auxiliary learning system, method and device based on AR augmented reality |
| CN111554257A (en) * | 2020-05-07 | 2020-08-18 | 南京邮电大学 | Note comparison system of traditional Chinese national musical instrument and use method thereof |
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Address after: 100083 Beijing City, Haidian District Xueyuan Road No. 30, large industrial building A block 10 layer Patentee after: Beijing Kangbang Science & Technology Co. Ltd. Address before: 100083 Beijing City, Haidian District Xueyuan Road No. 30, large industrial building A block 10 layer Patentee before: Beijing Kang Bang Science and Technology Co., Ltd. |