CN207704840U - Automatic error-correcting piano - Google Patents
Automatic error-correcting piano Download PDFInfo
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- CN207704840U CN207704840U CN201721016445.4U CN201721016445U CN207704840U CN 207704840 U CN207704840 U CN 207704840U CN 201721016445 U CN201721016445 U CN 201721016445U CN 207704840 U CN207704840 U CN 207704840U
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- touch display
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Abstract
The utility model discloses a kind of automatic error-correcting pianos, it includes piano body, touch display screen, pressure sensor, speech recognition device and circuit board, the touch display screen is mounted on the front end at the middle part of visiting of piano body, the pressure sensor is mounted on the bottom of the key of piano body, and it is connect with circuit board by data line, institute's speech recognizer is mounted on the both sides of touch display screen and is connect with circuit board by data line, and the circuit board is mounted on the inside of piano body visited.The automatic error-correcting piano of the utility model, the song that can be played with real-time display, and the case where playing song is recorded, the wrong bent symbol of making cartridge facilitates player's error correction, do not need that teacher's guidance oneself can search oneself plays situation, use it is simple and convenient, meanwhile, the drawbacks of breaking away from traditional music score of Chinese operas page turning, it is played without interrupting, mitigates the burden of player.
Description
Technical field
The utility model is related to Piano Teaching field more particularly to a kind of automatic error-correcting pianos.
Background technology
Piano (Italian：Pianoforte) it is a kind of keyboard instrument in western classical music, has " king of musical instrument "
Laudatory title, be made of 88 keys (52 white keys, 36 black keys) and metallic cord soundboard.
Piano represents one of musical instrument as high art, and many parents want to allow oneself child can be with its " intimate contact ".
Therefore the market of Piano Teaching is increasing, in current Piano Teaching in use, piano generally is old-fashioned piano, student
It when playing, is played according to music score, the case where teacher aside listens attentively to guidance, and often student plays needs teacher playing
Guidance comes out in the process, and then upsets student and play rhythm, meanwhile, also it is unfavorable for teacher and largely instructs student, for beginner
Student for, not it can be seen that oneself plays situation, can not understand to understand and oneself play to mistake, also not
Can the bent symbol of mistake played of real time correction oneself, be unfavorable for the progress of students' skill.
Utility model content
The purpose of this utility model is that a kind of piano of automatic error-correcting is provided in view of the deficiencies of the prior art, Ke Yishi
When show that the situation of playing of player, display are played in place of mistake.In order to achieve the above objectives, the utility model passes through following technology
Scheme is realized.
It is a kind of it include piano body, touch display screen, pressure sensor, speech recognition device and circuit board, the touch
Display screen is mounted on the front end at the middle part of visiting of piano body, and the pressure sensor is mounted on the bottom of the key of piano body
Portion, and connect with circuit board by data line, institute's speech recognizer is mounted on the both sides of touch display screen and passes through data line
It is connect with circuit board, the circuit board is mounted on the inside of piano body visited, and central processing is equipped on the circuit board
Module, memory module, control module, data conversion module and grading module, described data conversion module one end respectively with pressure
Sensor is connected with speech recognition device, and the other end is connect with central processing module, the central processing module respectively with storage mould
Block, control module are connected with grading module, and the memory module and control module are connect with touch display screen simultaneously.
Further, described visit is hinged on the head cover of piano body.
Further, it is additionally provided with WiFi module on the circuit board.
The automatic error-correcting piano of the utility model, the song that can be played with real-time display, and the case where playing song is recorded,
The wrong bent symbol of making cartridge, facilitates player's error correction, and not needing teacher's guidance oneself can search the situation of playing of oneself, use
Get up simple and convenient, meanwhile, the drawbacks of breaking away from traditional music score of Chinese operas page turning, plays without interrupting, mitigates the burden of player, Lao Shiye
It can check that student plays situation and scoring, give corresponding guidance.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the circuit board of the utility model；
In figure：1. piano body；2. touch display screen；3. pressure sensor；4. speech recognition device；5. circuit board；On 11.
Door；12. key；13. head cover；51. central processing module；52. memory module；53. control module；54. data conversion module；
55. grading module；56.WiFi modules.
Specific implementation mode
The utility model is described further with reference to embodiment, but is not limited to the content on specification.
As illustrated in fig. 1 and 2, a kind of automatic error-correcting piano, it includes piano body 1, touch display screen 2, pressure sensor
3, speech recognition device 4 and circuit board 5, touch display screen 2 are mounted on the front end at 11 middle parts of visiting of piano body 1, pressure sensing
Device 3 is mounted on 12 bottom of key of piano body 1, and is connect with circuit board 5 by data line, and speech recognition device 4, which is mounted on, to be touched
It touches the both sides of display screen 2 and is connect with circuit board 5 by data line, circuit board is mounted on 11 insides of visiting of piano body 1, electricity
Central processing module 51, memory module 52, control module 53 and data conversion module 54, data conversion mould are installed on road plate 5
54 one end of block is connect with pressure sensor 3 and speech recognition device 4, and the other end is connect with central processing module 51, central processing mould
Block 51 is connect with memory module 52 and control module 53 respectively, memory module 52 and control module 53 simultaneously with touch display screen 2
Connection.
Visiting for piano body 1 11 is hinged on the head cover 13 of piano body 1, can by adjust visit 11 with head cover 13
Angle keep touch display screen 2 and player's eye visual angle best, be conducive to player and understand accurately see touch display screen 2 clearly
The music score of middle display.
Touch display screen 2 can select the song in memory module 52 by the operation of player, can be real when playing
When show that player's plays situation, when player plays mistake, can will corresponding bent symbol labeled as red.
Pressure sensor 3 is mounted on the lower part of key 12, and number is identical as key quantity, is 88, when player plays
When, the key information of playing of player can be identified in real time, and will be played signal and be transferred in data conversion module 54.
Speech recognition device 4 is located at the both sides of touch display screen 2 on visiting, and speech recognition device 4 can identify in real time
Player's plays bent symbol and song symbol confidence is sent in data conversion module 54.
Central processing module 51 can with the data-signal of real-time processing data conversion module 54 and to touch display screen 2 or control
Molding block 53 assigns instruction.
It is stored with a large amount of music score in memory module 52 to transfer for player's real-time query, facilitates practice.
Control module 53 receives the various control instructions of central processing module 51, and controls the display phase of touch display screen 2
The music score of Chinese operas answered, display player play the information such as the bent symbol of mistake.
Data conversion module 54 is A/D converter etc., can the analog signal of sensor be converted into digital signal, convenient
The identification of central processing module 51 calculates.
Grading module 55 and WiFi module 56 are additionally provided on circuit board 5, grading module 55 connects central processing module 51
, can be with the information of playing of real-time storage player with touch display screen 2, including pressure sensor 3 and speech recognition 4 is real-time
Data can be according to the data of pressure sensor 3 and speech recognition device 4, comprehensive assessment bullet when player has played a first song
The person's of playing plays situation, and provides a corresponding scoring, and WiFi module 56 connects central processing unit 51, can make piano body
The upper internet of 1 connection, facilitates player to surf the Internet and searches newest song, can also facilitate teacher's remote teaching etc..
The automatic error-correcting piano use principle of the utility model is：Start piano, selects oneself to think by touch display screen
After the song to be practiced, start to play, pressure sensor and speech recognition device can play situation from motion tracking according to player
Bent symbol, and the bent symbol that real-time display is played in touch display screen, when player plays mistake, touch display screen are played in identification
Upper corresponding Qu Fuhui is shown in red, facilitates player to identify and searches, and when whole first song plays completion, can pass through scoring
System Comprehensive Assessment player's plays situation, and provides a scoring, so that player is understood the situation of playing of oneself, while can
To transfer the situation of playing of oneself by touch display screen, the bent symbol for playing mistake is searched, achievees the purpose that error correction.
The automatic error-correcting piano of the utility model, the song that can be played with real-time display, and the case where playing song is recorded,
The wrong bent symbol of making cartridge, facilitates player's error correction, and not needing teacher's guidance oneself can search the situation of playing of oneself, use
Get up simple and convenient, meanwhile, the drawbacks of breaking away from traditional music score of Chinese operas page turning, plays without interrupting, mitigates the burden of player, Lao Shiye
It can check that student plays situation and scoring, give corresponding guidance.
Obviously, the above embodiment of the utility model is only intended to clearly illustrate the utility model example,
And it is not the restriction to the embodiment of the utility model.For those of ordinary skill in the art, it is stated upper
It can also be made other variations or changes in different ways on the basis of bright.Here all embodiments can not be given thoroughly
It lifts.It is every to belong to obvious changes or variations that the technical solution of the utility model is extended out still in the utility model
Protection domain row.
Claims (3)
1. a kind of automatic error-correcting piano, it is characterised in that：It includes piano body (1), touch display screen (2), pressure sensor
(3), speech recognition device (4) and circuit board (5), the touch display screen (2) are mounted on (11) middle part of visiting of piano body (1)
Front end, the pressure sensor (3) is mounted on (12) bottom of the key of piano body (1), and passes through data line and circuit
Plate (5) connects, and institute's speech recognizer (4) is mounted on the both sides of touch display screen (2) and is connected by data line and circuit board (5)
It connects, the circuit board (5) is mounted on the inside of the visiting of piano body (1) (11), and centre is equipped on the circuit board (5)
Manage module (51), memory module (52), control module (53), data conversion module (54) and grading module (55), the data
Conversion module (54) one end is connect with pressure sensor (3) and speech recognition device (4) respectively, the other end and central processing module
(51) it connects, the central processing module (51) connects with memory module (52), control module (53) and grading module (55) respectively
It connects, the memory module (52) and control module (53) while being connect with touch display screen (2).
2. automatic error-correcting piano according to claim 1, it is characterised in that：Visit (11) are hinged on piano body
(1) on head cover (13).
3. automatic error-correcting piano according to claim 1, it is characterised in that：It is additionally provided with WiFi on the circuit board (5)
Module (56).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721016445.4U CN207704840U (en) | 2017-08-15 | 2017-08-15 | Automatic error-correcting piano |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721016445.4U CN207704840U (en) | 2017-08-15 | 2017-08-15 | Automatic error-correcting piano |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207704840U true CN207704840U (en) | 2018-08-07 |
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ID=63020855
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721016445.4U Active CN207704840U (en) | 2017-08-15 | 2017-08-15 | Automatic error-correcting piano |
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| Country | Link |
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| CN (1) | CN207704840U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107393506A (en) * | 2017-08-15 | 2017-11-24 | 北京库客音乐股份有限公司 | Automatic error-correcting piano |
-
2017
- 2017-08-15 CN CN201721016445.4U patent/CN207704840U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107393506A (en) * | 2017-08-15 | 2017-11-24 | 北京库客音乐股份有限公司 | Automatic error-correcting piano |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Automatic error correction piano Effective date of registration: 20230404 Granted publication date: 20180807 Pledgee: Beijing Guohua Arts Financing Guarantee Co.,Ltd. Pledgor: BEIJING KUKE MUSIC CO.,LTD. Registration number: Y2023990000197 |