CN108777137A - A kind of electronic organ, the guiding system and method for playing electronic organ - Google Patents
A kind of electronic organ, the guiding system and method for playing electronic organ Download PDFInfo
- Publication number
- CN108777137A CN108777137A CN201810475343.1A CN201810475343A CN108777137A CN 108777137 A CN108777137 A CN 108777137A CN 201810475343 A CN201810475343 A CN 201810475343A CN 108777137 A CN108777137 A CN 108777137A
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- Prior art keywords
- key
- electronic organ
- triggered
- song
- magnetic
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Classifications
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H1/00—Details of electrophonic musical instruments
- G10H1/32—Constructional details
- G10H1/34—Switch arrangements, e.g. keyboards or mechanical switches specially adapted for electrophonic musical instruments
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B15/00—Teaching music
- G09B15/08—Practice keyboards
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H1/00—Details of electrophonic musical instruments
- G10H1/0008—Associated control or indicating means
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H2220/00—Input/output interfacing specifically adapted for electrophonic musical tools or instruments
- G10H2220/155—User input interfaces for electrophonic musical instruments
- G10H2220/321—Garment sensors, i.e. musical control means with trigger surfaces or joint angle sensors, worn as a garment by the player, e.g. bracelet, intelligent clothing
- G10H2220/326—Control glove or other hand or palm-attached control device
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- Acoustics & Sound (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Electrophonic Musical Instruments (AREA)
Abstract
The invention belongs to electronic musical instrument technical fields, and in particular to a kind of electronic organ, the guiding system and method for playing electronic organ.Wherein, electronic organ, including qin body, the qin body have keyboard region, and the keyboard region includes several keys, and the electronic organ further includes the wearing part for pressing key；It plays under state, is acted on by magnetic between the key being triggered and wearing part so that dressing part presses the key being triggered when the qin body is in.The electronic organ of the present invention, using Magnetic attraction technique, according to melody rule, by wearing part, auxiliary user plays the musical instrument, and has the function of that user is guided to practice qin, is convenient for beginner's quick start.
Description
Technical field
The invention belongs to electronic musical instrument technical fields, and in particular to a kind of electronic organ, play electronic organ guiding system and
Method.
Background technology
With becoming increasingly abundant for people's material and cultural life, demand of the people to music teaching increasingly increases.Due to
The advantages that multiple functional, simple in structure, at low cost, electronic organ is becoming increasingly popular.Electronic organ is also referred to as electronic keyboard, belongs to electricity
Sub- musical instrument, pronunciation volume can be adjusted freely；Range is wider, and harmony is abundant, it might even be possible to play out an orchestral effect
Fruit, expressive force are extremely abundant.In addition, it can also imitate a variety of tone colors, it might even be possible to play out the sound that conventional instrument can not be sent out
Sound, such as：Such as chorus sound, wind and rain sound, thunderous sound.In addition, electronic organ in solo, can also arbitrarily mix similar percussion tone
Loud beat accompaniment is suitable for playing rhythmic stronger contemporary music.
Existing electronic organ, either professional performance, or as craftwork or toy, be essentially all by by
Key provides electric signal, then converts the electrical signal to sound.For the piano playing person of profession, electronic organ cannot function as steel
The substitute of qin, but for piano beginner or general fan, electronic organ can be as a kind of valence transitting to piano
The schooling apparatus of the cheap entry level of lattice.Currently, many music schools, all using common electronic organ or fender as teaching aid.
But has a problem in that the difficulty of study piano is using electronic organ because do not reduced, for only for interest and the people of self-learning piano and
Speech electronic organ is, but can be that study piano is laid a solid foundation with the introduction left-hand seat difficulty of piano.
Currently, Design of Electronic Piano in the market primarily focuses on the additional of function and combines.For example, Publication No.
The patent document of CN206379174U discloses a kind of intelligent electronic qin, including electronic organ main body, piano key board and piano key board
Upper key, pronunciation device, information processing unit, supporter are rotatably mounted on the front of electronic organ main body, electronic organ main body
It is inside provided with the transmission mechanism of transmission supporter rotation, assist illuminator is provided at the top of supporter；Although can adjust
The angle of assist illuminator on supporter, but the additional function of enabling electronic organ of structure function is more complicated, is unfavorable for sound
Happy education is popularized.For another example the patent document of Publication No. CN107204135A discloses a kind of electronic organ long-distance intelligent teaching system
System, but long-distance educational system can only provide the education of music by audio, video, not enough directly.Although in the prior art
There is the corresponding electronic organ for having intelligent training function, such as：The patent document of Publication No. CN107507607A discloses one kind
Simple Electronic Organ with intelligent training function can change the luminous sequence of LED light and lighting time according to different songs, prompt
Beginner should button and time, be conducive to beginner and preferably grasp playing music purpose skill, increase the enjoyment for playing study.
But it is very little to the effect of electronic organ aiming drill.
Invention content
Based on above-mentioned deficiency existing in the prior art, a kind of guiding system that the present invention provides electronic organ, plays electronic organ
System and method.
In order to reach foregoing invention purpose, the present invention uses following technical scheme：
A kind of electronic organ, including qin body, the qin body have keyboard region, and the keyboard region includes several keys, the electricity
Sub- qin further includes the wearing part for pressing key；It is played under state when the qin body is in, the key being triggered and wearing part
Between acted on by magnetic so that dressing part presses the key that is triggered.
Preferably, the wearing part is gloves, and each finger tip of the gloves all has magnetic absorption member one；It is triggered
Key there is magnetic absorption member two, the magnetic absorption member two and the forward surface of corresponding magnetic absorption member one are with different magnetism.
Preferably, the magnetic absorption member two is the conductive coil under energized state.
Preferably, the qin body also has card slot, for installing RAM card.
Preferably, the qin body also has viewing area, for showing a variety of different grades of songs.
Preferably, the viewing area is touching display screen, is additionally operable to selected required song.
Preferably, the qin body also has wearing part accommodating area.
The present invention also provides a kind of guiding systems for playing electronic organ, are set to the electronic organ described in either a program as above, institute
Stating guiding system includes：
Parsing module, for parsing song to be played to obtain the corresponding note of song；
Trigger module, for triggering corresponding key according to the note, the key being triggered is acted on by magnetic and being linked
Wearing part presses the key being triggered.
Preferably, the wearing part is gloves, and the key being triggered is located at quilt by magnetic effect linkage
Trigger the finger tip of the gloves on key.
The present invention also provides a kind of bootstrap techniques for playing electronic organ, are applied to the guiding system described in either a program as above
System, the bootstrap technique include the following steps：
S1, song to be played is parsed to obtain the corresponding note of song；
S2, corresponding key is triggered according to the note, the key being triggered acts on linkage wearing part by magnetic and presses
The key being triggered.
Compared with prior art, the present invention advantageous effect is：
The electronic organ of the present invention, using Magnetic attraction technique, according to melody rule, by wearing part, auxiliary user plays the musical instrument, has
It guides user to practice the function of qin, is convenient for beginner's quick start.
The guiding system and method for playing electronic organ of the present invention also has the function that guiding user practices qin, convenient for begining to learn
Person's quick start.
Description of the drawings
Fig. 1 is the structural schematic diagram of the qin body of the electronic organ of the embodiment of the present invention one；
Fig. 2 is the structural schematic diagram of another state of the qin body of the electronic organ of the embodiment of the present invention one；
Fig. 3 is the structural schematic diagram of the side of the qin body of the electronic organ of the embodiment of the present invention one；
Fig. 4 is the structural schematic diagram of the Intelligent glove of the electronic organ of the embodiment of the present invention one；
Fig. 5 is the structural schematic diagram of another state of the Intelligent glove of the electronic organ of the embodiment of the present invention one；
Fig. 6 is the module frame figure of the guiding system for playing electronic organ of the embodiment of the present invention seven.
Specific implementation mode
In order to illustrate the embodiments of the present invention more clearly, below by the specific implementation mode of the control description of the drawings present invention.
It should be evident that drawings in the following description are only some embodiments of the invention, those of ordinary skill in the art are come
It says, without creative efforts, other drawings may also be obtained based on these drawings, and obtains other real
Apply mode.In addition, the direction term being previously mentioned in following embodiment, such as：Upper and lower, left and right, front or rear etc. are only with reference to attached
The direction of figure.Therefore, the direction term used is intended to be illustrative and not intended to limit the present invention.
Embodiment one：
As shown in Figs. 1-5, the electronic organ of the present embodiment, including qin body 1 and the Intelligent glove 2 mating with qin body.
Wherein, as shown in Figs. 1-3, qin body 1 is rectangular faceplate structure, and the upper surface of qin body 1 has keyboard region 11, sound
Output area 12, viewing area 13 and Intelligent glove accommodating area 14；The side of qin body 1 has card slot 15, interior for installing RAM card
Depositing card storage, there are many music score of different grades of song.In addition, the side of qin body 1 also has power interface 16, for connecting
Power cord, in order to be powered to qin body.In addition, the power supply mode of qin body 1 can also be by built-in battery powered.
Specifically, keyboard region 11 is laid in the upper surface of qin body 1 along its length, keyboard region 11 include 36 white keys with
Protrude from 25 black keys on white key.Sound output area 12 is located at the top of keyboard region 11, if sound output area 12 includes
The arrangement of dry loud speaker, loud speaker is：It is gradually intensive from two sides of qin body 1 to centre, so that user and audience can listen to
To preferable tone color.
Viewing area 13 and Intelligent glove accommodating area 14 are located at the both sides of keyboard region 11, i.e. viewing area 13 is located at keyboard region
11 left side, Intelligent glove accommodating area 14 are located at the right side of keyboard region 11.The viewing area 13 of the present embodiment is touching display screen, is used
In showing a variety of different grades of songs and touching display screen can be slided up and down according to user to play needed for selected
Song；Wherein, the songs of a variety of different brackets (such as primary, intermediate, advanced etc.) is set for selection by the user, so that user can
To be selected to be suitble to the grade song of itself according to the actual conditions of itself so that user can from the easier to the more advanced, it is incremental, step by step
That improves itself plays level.The Intelligent glove accommodating area 14 of the present embodiment is the groove that 1 upper surface of qin body opens up, and is used for
Place Intelligent glove 2；Optionally, capping is set in groove port, Intelligent glove 2 is placed in groove, capping is covered, so that
It is integrated with the surface structure of qin body 1, does not interfere with the appearance of qin body 1.
In order to which there is guiding function to the practice of electronic organ, it is arranged respectively in the inside of 36 white keys and 25 black keys
One conductive coil triggers the conductor wire in the key when sequentially taking turns to the corresponding key of some note played in song
Circle is in energized state.Judge that the magnetic direction of conductive coil under energized state can use the right-hand rule, by four fingers of the right hand
Conductive coil is caught along current direction, the direction of thumb meaning is exactly the poles N of the guidance coil；When the note plays end
Afterwards, conductive coil switches to off-position, and goes to and play next note, then the conduction in the corresponding key of next note
Coil is in energized state.And so on, all keys respectively be triggered when, in conductive coil be in energization shape
State.
As shown in Figures 4 and 5, the Intelligent glove 2 of the present embodiment, including pair of glove, every gloves are by connector 22 and even
Five finger tips 21 composition on fitting, each finger tip are equipped with one piece of iron plate；In this way, when wearing the user of Intelligent glove 2 in finger
When being placed on the key being triggered, based on the magnetic of the conductive coil generation in the key being triggered and it is placed on the key being triggered
On the iron plate of finger tip attract each other, to link, corresponding finger pushes, and plays action with guide finger so that Yong Hu
When playing selected song, changed according to the note of song music score, guiding user plays practice, in this way, user can be rapidly
Left-hand seat plays corresponding song.
The electronic organ of the present embodiment, it is auxiliary by Intelligent glove according to melody rule using electric magnetisation and Magnetic attraction technique
It helps user to play the musical instrument, has the function of that user is guided to practice qin, be convenient for beginner's quick start.
Embodiment two：
The electronic organ of the present embodiment with embodiment one the difference is that：It is different that magnetic acts on targeted object.
Specifically, each finger tip is equipped with magnetic stripe, and the iron plate on the finger tip of embodiment one, the setting of magnetic stripe are replaced using magnetic stripe
Position needs to meet：Each the forward surface between the magnetic stripe of finger tip and the conductive coil under energized state has different magnetism,
Such as：The magnetism that the corresponding conductive coil of key being triggered generates is the poles N, that is, the upper surface for the key being triggered is corresponding to be
The poles N, then it is the poles S that the lower surface of the magnetic stripe of each finger tip is corresponding, in this way, when finger tip is located at the top for the key being triggered,
Based on the attracting principle of different magnetism so that the finger tip of finger pushes, to guide user to push corresponding key.This implementation
The electronic organ of example also has the function of aiming drill.
Other structures can be with reference implementation example one.
Embodiment three：
The electronic organ of the present embodiment with embodiment one the difference is that：Magnetic acts on mutual between targeted object
Effect is different.
Specifically, corresponding key is sequentially triggered according to the music score of selected song, at this point, the key being triggered is held automatically
The action that row pushes, after the key being triggered executes automatically presses to preset stroke, the energization of the conductive coil in key
Circuit turn-on, conductive coil are in energized state, at this time according to electric magnetisation principle so that finger tip pushes, and guiding finger pushes bullet
The action played skillfully can play song convenient for user.Wherein, preset stroke can be that just pushing turns on conduction to key
The power-on circuit of coil；Can also be that the power-on circuit of conductive coil is connected when key presses to the half of range；?
Can be that the power-on circuit of conductive coil is connected when key presses to range；Specific stroke can be according to practical institute
It need to be adjusted.
In addition, the action that the key being triggered executes pushing automatically is executed by driving mechanism, driving mechanism can be crank
Link mechanism need to only meet the mechanism that driving key is pushed and restored.
Other structures can be with reference implementation example one.
Example IV：
The electronic organ of the present embodiment with embodiment one the difference is that：Intelligent glove is substituted using fingerstall.
Specifically, the structure of Intelligent glove is usually glove, for special population, such as：One hand four refer to or
Six finger of one hand etc., glove wearing just seems inconvenient, if the more special gloves for being suitble to special population to use, there are costs
Problem high, situation of selling well degree is low.Therefore, the present embodiment substitutes Intelligent glove using fingerstall, before only need to fingerstall being worn on finger
End solves the problems, such as that the Intelligent glove scope of application is limited.Moreover, fingerstall it is nonmagnetic or damage after can be individually replaced, and
It is of high cost if needing integral replacing after the damage of a certain finger tip for Intelligent glove.
Other structures can be with reference implementation example one.
Embodiment five：
The electronic organ of the present embodiment with embodiment one the difference is that：Intelligent glove is substituted using Magnetic adhesive mat.
Specifically, fix one piece of patch in the fingerprint face of each finger finger tip, fixed mode can be paste, binding,
Suction type, patch can be the iron plate or magnetic sheet of arcuate structure, the radian in the radian matching fingerprint face of arcuate structure.Patch
It is functionally equivalent to the fingerstall described in example IV.
Other structures can be with reference implementation example one.
Embodiment six：
The electronic organ of the present embodiment with embodiment one the difference is that：It is additionally arranged the function of light guides.
Specifically, the position for corresponding to each key is equipped with LED light, LED light and the conductive coil below corresponding key
Electrical connection, when conductive coil is in energized state, LED light is also at energized state, that is, the corresponding LED light of the key being triggered is bright
It rises, guides user that corresponding finger is placed on to the top for the key being triggered, quickly know when which be played convenient for user
A key, the user especially suitable for zero-base plinth.
Other structures can be with reference implementation example one.
Embodiment seven：
The present embodiment plays the guiding system of electronic organ, is set to the electronic organ described in above-described embodiment one to six.Specifically,
As shown in fig. 6, the guiding system for playing electronic organ includes：
Parsing module, for parsing song to be played to obtain the corresponding note of song；
Trigger module, for triggering corresponding key according to the note, the key being triggered is acted on by magnetic and being linked
The finger tip of gloves on the key that is triggered.Wherein, trigger module includes state switching submodule, and state switching submodule is used
In being in energized state according to the key being triggered to switch the conductive coil being triggered in key, when the key being triggered is complete
At switching to off-position after the action played；Then, the key that state switching submodule is triggered according to second again is to cut
It changes the conductive coil that second is triggered in key and is in energized state, when second key being triggered completes the action played
After switch to off-position；The rest may be inferred, until song plays end.
In addition, trigger module, which can also include key, drives submodule, key driving submodule is for controlling driving mechanism
The key being triggered is driven to carry out pressing action, after the key being triggered executes automatically presses to preset strokes, in key
The power-on circuit of conductive coil is connected, and conductive coil is in energized state, at this time according to electric magnetisation principle so that and finger tip pushes,
Guiding finger pushes the action played, and after the key being triggered completes the action played, key drives submodule control to drive
The key that the driving of motivation structure is triggered restores to home position；Then, key driving submodule is triggered according to second again
Key is to drive the corresponding driving mechanism of second key being triggered to move, so that second key being triggered is pushed
Action, after second key being triggered completes the action played, key drives submodule control driving mechanism driving second
A key being triggered restores to home position；The rest may be inferred, until song plays end.
In addition, the guiding system of electronic organ can also include：
Display module, the display for controlling touching display screen.
Song grade module is used to carry out hierarchical selection for user, such as：Song grade includes primary, intermediate, advanced
Deng.
Control module, i.e. central controller are connect with parsing module, trigger module, display module, song grade module,
For controlling the interaction between above-mentioned each function module.Central controller uses embedded microprocessor, in microcontroller chip
It is defeated that portion is integrated with ROM/EPROM, RAM, bus, bus logic, Timer/Counter, house dog, I/O, serial port, pulsewidth modulation
Go out the various necessary functions such as (PWM), A/D, D/A, Flash, EEPROM and peripheral hardware；The maximum feature of microcontroller is singualtion,
Power consumption is at low cost, and reliability is high；There are commonly 8051, MCS series, C540, MSP430 series etc..
The present embodiment also provides a kind of bootstrap technique for playing electronic organ based on the above-mentioned guiding system for playing electronic organ,
Include the following steps：
S11, start electronic organ；
S12, required grade song is selected on touching display screen, in the drop-down song menu of selected grade song
Song to be played needed for selected；
S13, song to be played is parsed to obtain the corresponding note of song；
S14, corresponding key is sequentially triggered according to the sequence of note, the key being triggered is located at by magnetic effect linkage
The finger tip for the gloves being triggered on key.The finger tip of gloves may be replaced by fingerstall, patch etc..Preferably, user can root
The finger tip of user is guided to be moved to the key being triggered according to the corresponding LED lamplight of the key being triggered.
The present embodiment plays the guiding system and method for electronic organ, has the function of that user is guided to practice qin, is convenient for beginner
Quick start.
As a preferred embodiment, the guiding system that the present embodiment plays electronic organ can also include mobile terminal, mobile whole
Wireless communication connection is established between end and qin body, and the memory module set in corresponding song to qin body is transmitted by mobile terminal
In.Specifically, qin body includes wireless communication module and memory module, and wireless communication module is used to establish channel radio with mobile terminal
Letter connection, memory module are used for the song information of memory mobile terminal transmission.In addition, mobile terminal can also be directly as electronics
The remote control terminal of qin realizes the remote control of electronic organ.Wherein, wireless communication module can be bluetooth module or WIFI moulds
The wireless communication modules such as block or GPRS module.
It should be noted that above-described embodiment can be freely combined as needed.The above is only to the excellent of the present invention
Embodiment and principle is selected to be described in detail, for those of ordinary skill in the art, the thought provided according to the present invention,
It will change in specific implementation mode, and these changes should also be regarded as the scope of the invention.
Claims (10)
1. a kind of electronic organ, including qin body, the qin body has keyboard region, and the keyboard region includes several keys, and feature exists
In the electronic organ further includes the wearing part for pressing key；It is played under state when the qin body is in, the key being triggered
It is acted on by magnetic so that dressing part presses the key being triggered between wearing part.
2. a kind of electronic organ according to claim 1, which is characterized in that the wearing part be gloves, the gloves it is each
A finger tip all has magnetic absorption member one；The key being triggered has magnetic absorption member two, the magnetic absorption member two and corresponding magnetic absorption member one
Forward surface has different magnetism.
3. a kind of electronic organ according to claim 2, which is characterized in that the magnetic absorption member two is under energized state
Conductive coil.
4. according to a kind of electronic organ of claim 1-3 any one of them, which is characterized in that the qin body also has card slot, uses
In installation RAM card.
5. according to a kind of electronic organ of claim 1-3 any one of them, which is characterized in that the qin body also has viewing area,
For showing a variety of different grades of songs.
6. a kind of electronic organ according to claim 5, which is characterized in that the viewing area is touching display screen, is additionally operable to
Selected required song.
7. according to a kind of electronic organ of claim 1-3 any one of them, which is characterized in that also there is the qin body wearing part to hold
Set area.
8. a kind of guiding system for playing electronic organ is set to such as claim 1-7 any one of them electronic organs, feature and exists
In the guiding system includes：
Parsing module, for parsing song to be played to obtain the corresponding note of song；
Trigger module, for triggering corresponding key according to the note, the key being triggered acts on linkage wearing by magnetic
Part presses the key being triggered.
9. guiding system according to claim 8, which is characterized in that the wearing part is gloves, the qin being triggered
Key is located at the finger tip for the gloves being triggered on key by magnetic effect linkage.
10. a kind of bootstrap technique for playing electronic organ is applied to guiding system, feature as claimed in claim 8 or 9 and exists
In the bootstrap technique includes the following steps：
S1, song to be played is parsed to obtain the corresponding note of song；
S2, corresponding key is triggered according to the note, the key being triggered acts on linkage wearing part pressing by magnetic and touched
The key of hair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810475343.1A CN108777137A (en) | 2018-05-17 | 2018-05-17 | A kind of electronic organ, the guiding system and method for playing electronic organ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810475343.1A CN108777137A (en) | 2018-05-17 | 2018-05-17 | A kind of electronic organ, the guiding system and method for playing electronic organ |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108777137A true CN108777137A (en) | 2018-11-09 |
Family
ID=64027255
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810475343.1A Withdrawn CN108777137A (en) | 2018-05-17 | 2018-05-17 | A kind of electronic organ, the guiding system and method for playing electronic organ |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110189733A (en) * | 2019-06-18 | 2019-08-30 | 四川长虹电器股份有限公司 | Piano training mate wearable device based on MQTT agreement |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107545807A (en) * | 2017-09-28 | 2018-01-05 | 李聪 | Hommization intelligent blind Piano for teaching |
| CN107799107A (en) * | 2017-09-28 | 2018-03-13 | 胡振强 | Blind person aids in piano |
-
2018
- 2018-05-17 CN CN201810475343.1A patent/CN108777137A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107545807A (en) * | 2017-09-28 | 2018-01-05 | 李聪 | Hommization intelligent blind Piano for teaching |
| CN107799107A (en) * | 2017-09-28 | 2018-03-13 | 胡振强 | Blind person aids in piano |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110189733A (en) * | 2019-06-18 | 2019-08-30 | 四川长虹电器股份有限公司 | Piano training mate wearable device based on MQTT agreement |
| CN110189733B (en) * | 2019-06-18 | 2022-05-03 | 四川长虹电器股份有限公司 | Piano training wearing equipment based on MQTT protocol |
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