CN207704840U - Automatic error-correcting piano - Google Patents

Automatic error-correcting piano Download PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
circuit board
piano
module
display screen
touch display
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201721016445.4U
Other languages
Chinese (zh)
Inventor
梁利伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Music Ltd By Share Ltd
Original Assignee
Beijing Music Ltd By Share Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Music Ltd By Share Ltd filed Critical Beijing Music Ltd By Share Ltd
Priority to CN201721016445.4U priority Critical patent/CN207704840U/en
Application granted granted Critical
Publication of CN207704840U publication Critical patent/CN207704840U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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

Automatic error-correcting piano
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).
CN201721016445.4U 2017-08-15 2017-08-15 Automatic error-correcting piano Active CN207704840U (en)

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

Family

ID=63020855

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721016445.4U Active CN207704840U (en) 2017-08-15 2017-08-15 Automatic error-correcting piano

Country Status (1)

Country Link
CN (1) CN207704840U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
WO2017161612A1 (en) Interactive stringed instrument teaching system
CN203325261U (en) Electronic music score
CN204834028U (en) Intelligent fender of exercise usefulness
KR20120124413A (en) Educational string instrument touchscreen simulation
JP2006280706A (en) Game apparatus
CN201629060U (en) Light guided piano learning device
CN201111744Y (en) Intelligent music learning and training device
CN106128439A (en) A kind of piano intelligence plays training system
CN203232684U (en) Learning piano with error correcting function
CN106340215A (en) Auxiliary musical instrument learning and experience system based on AR and adaptive recognition
CN106527718A (en) AR augmented reality-based musical instrument-assisted play and concerto experience system
CN106373456B (en) Based on AR augmented reality and play the violin assisted learning experiencing system evaluated
CN107146478A (en) A kind of drills to improve one's handwriting systems, devices and methods
US20180315334A1 (en) System and method for developing sense of rhythm
JPH10187022A (en) System and method for music practice and recording medium for recording program for realizing the same method
CN106355974A (en) Violin supplementary learning experience system based on augmented reality (AR)
CN207704840U (en) Automatic error-correcting piano
CN107126697B (en) Non-contact music toy
CN202013731U (en) Intelligent acoustic piano play learning device
CN107393506A (en) Automatic error-correcting piano
CN110379255A (en) A kind of piano playing dynamics teaching auxiliary device
CN111176544B (en) Multifunctional musical instrument spectrum display device based on image processing and image processing method
CN109215442A (en) A kind of Piano Teaching finger training device and its application method
CN103198733A (en) Electronic display finger plate used for string instrument
CN106373440A (en) Augmented reality and instant communication-based violin learning experience assisting system

Legal Events

Date Code Title Description
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