CN207038160U - A kind of vertical electronic simulation piano - Google Patents
A kind of vertical electronic simulation piano Download PDFInfo
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- CN207038160U CN207038160U CN201721034715.4U CN201721034715U CN207038160U CN 207038160 U CN207038160 U CN 207038160U CN 201721034715 U CN201721034715 U CN 201721034715U CN 207038160 U CN207038160 U CN 207038160U
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- dynamics
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- electronic simulation
- inductor
- vertical electronic
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Abstract
A kind of vertical electronic simulation piano,Including keyboard,Impact system,Dynamics inductor and electrophonic musical mechanism,The keyboard,Impact system and dynamics inductor are relatively fixed successively,The keyboard includes some keys,The afterbody of the key connects with impact system,The impact system includes some and one-to-one hammer of each key,And each corresponding dynamics inductor of hammer,During so as to press key,Key drives hammer to impact dynamics inductor by impacting system,All dynamics inductors are electrically connected with electrophonic musical mechanism,The electrophonic musical mechanism realizes the electrophonic musical of each key by receiving the dynamics signal of dynamics inductor,The utility model not only remains the keyboard structure and impact system of traditional piano,And in profile as traditional piano air attractive in appearance,In addition,The soundboard part of traditional piano is displaced using electrophonic musical mechanism,Overall weight greatly reduces,Tuning repeatedly is no longer needed to handle,So that installing and using more convenient.
Description
Technical field
It the utility model is related to piano technical field, and in particular to a kind of vertical electronic simulation piano.
Background technology
Traditional piano is a kind of keyboard instrument in western classical music, there is the laudatory title of " king of musical instrument ".Standard tradition steel
Qin is by 88 keys（52 white keys, 36 black keys）Formed with metallic cord soundboard.Traditional piano range scope is from A2（27.5Hz）
To c5（4186Hz）, it almost enumerates the whole musical sounds in Musical System, is the pleasure that range is most wide in addition to pipe organ
Device.Traditional piano is commonly used to the performance such as solo, ensemble, accompaniment, and composition and rehearsal music are very convenient.Player is by pressing
Key on keyboard, the hammer that carpet is enclose inside traditional piano is affected, then tap steel wire string and send sound.
The principle of sound of traditional piano, the string tensed is tapped by hammer, the vibration of string is delivered to by cast iron bracket
On wooden resonator, then pass through amplification of volume（Reduce vibration time simultaneously）, so as to send sound.And traditional piano totally has
More than 200 string, wherein about 90 kilograms of the tension force that every string is born, through after a while play vibration and by warm and humid
The influence of change is spent, tension force can decline, and influence accuracy in pitch, namely what is often called " is changed voice ".Therefore, traditional piano tuning and mechanical finishing need
Want annual 1-2 times.
If being separated by long period tuning, tone can be caused to deviate excessive, i.e., tone color changes.If accuracy in pitch deviates during debugging
Too much, even if being transferred to standard pronunciation, due to the increase of string tension force, traditional piano has an adaptation under new poised state
Process, sound can decline quickly.To adjust several times can just make tone color keep stable more, and which adds the debugging of traditional piano
Difficulty so that debugging cost increase.
Because traditional piano needs timing nursing to ensure that its tone color is constant, so that operation and maintenance cost is high.Separately
Outer traditional piano is mechanical pronunciation, and it can not be joined directly together with smart machine, and interaction effect is poor.
Utility model content
The utility model is in order to solve above mentioned problem existing for prior art, there is provided a kind of vertical electronic simulation piano,
Big to solve traditional piano debugging difficulty, debugging cost is big, the technical problem of interaction effect difference.
To achieve the above object, the utility model provides a kind of vertical electronic simulation piano, including keyboard, impact system
System, dynamics inductor and electrophonic musical mechanism, the keyboard, impact system and dynamics inductor are relatively fixed successively, the key
Disk includes some keys, and the afterbody of the key connects with impact system, and the impact system includes some and each key one
Hammer corresponding to one, and the corresponding dynamics inductor of each hammer, during so as to press key, key is driven by impacting system
Hammer impacts dynamics inductor, and all dynamics inductors are electrically connected with electrophonic musical mechanism, and the electrophonic musical mechanism passes through
The dynamics signal of reception dynamics inductor is to realize the electrophonic musical of each key.
As further preferred technical scheme of the present utility model, the dynamics inductor is by fix bar, spring, the first silicon
Rubber cushion, pressure sensor, the second silicagel pad and silicagel column composition, the spring and first silicagel pad are socketed in fixation successively
The end of bar, and spring withstands the first silicagel pad, the silicagel column is set in the second silicagel pad, the pressure sensor clamping connection
Between the first silicagel pad and the second silicagel pad, the silicagel column is used to receive the impact of hammer and dynamics signal is passed into pressure
Force snesor.
As further preferred technical scheme of the present utility model, the electrophonic musical mechanism is by main control MCU, digital tone source
DSP Processor and sound equipment composition, the input of the main control MCU are connected with pressure sensor, and the output end of main control MCU passes through number
Word tone source DSP Processor is connected with sound equipment, to realize the collection of key dynamics and pronunciation.
As further preferred technical scheme of the present utility model, the main control MCU is also associated with human-computer interaction interface, with
And for connecting the Instrument Digital wireless transport module and Instrument Digital wire transmission module of intelligent terminal.
As further preferred technical scheme of the present utility model, the human-computer interaction interface include display screen, knob and
Function button, the display screen, knob and function button may be contained within keyboard periphery.
As further preferred technical scheme of the present utility model, the Instrument Digital wireless transport module is bluetooth module
Or Wi-Fi module.
As further preferred technical scheme of the present utility model, the Instrument Digital wire transmission module uses USB numbers
It is connected according to interface with intelligent terminal.
As further preferred technical scheme of the present utility model, the vertical electronic simulation piano also includes power management
Module, the power management module is electrically connected with city thinks that electrophonic musical mechanism powers.
Vertical electronic simulation piano of the present utility model can reach following beneficial effect：
Vertical electronic simulation piano of the present utility model, by being sent out including keyboard, impact system, dynamics inductor and electronics
Sound mechanism, the keyboard, impact system and dynamics inductor are relatively fixed successively, and the keyboard includes some keys, the qin
The afterbody of key connects with impact system, and the impact system includes some and one-to-one hammer of each key, and each qin
The corresponding dynamics inductor of mallet, during so as to press key, key drives hammer to impact dynamics inductor, institute by impacting system
There is dynamics inductor to be electrically connected with electrophonic musical mechanism, the electrophonic musical mechanism believes by receiving the dynamics of dynamics inductor
Number to realize the electrophonic musical of each key so that the utility model not only remains the keyboard structure of traditional piano and impact is
System, i.e., feel is identical with traditional piano, and in profile as traditional piano air attractive in appearance, in addition, the utility model is using electric
Sub- sound generating mechanism displaces the soundboard part of traditional piano so that overall weight greatly reduces, it is no longer necessary to and tuning is handled repeatedly,
Therefore, the utility model integral installation and use are more convenient.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the structural representation for the example that the vertical electronic simulation piano of the utility model provides；
Fig. 2 is the decomposing schematic representation of dynamics inductor of the present utility model；
Fig. 3 is the front view for the example that vertical electronic simulation piano of the present utility model provides；
Fig. 4 is the partial enlarged drawing in Fig. 3 of the present utility model.
In figure：1st, keyboard, 2, impact system, 201, hammer, 3, dynamics inductor, 301, fix bar, 302, spring, 303,
First silicagel pad, 304, pressure sensor, the 305, second silicagel pad, 306, silicagel column, 4, electrophonic musical mechanism, 5, power management
Module, 6, human-computer interaction interface, 601, display screen, 602, knob, 603, function button, 701, USB data interface.
The utility model purpose is realized, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described further.In preferred embodiment
Cited such as " on ", " under ", "left", "right", only " centre " and " one " term, understanding for ease of narration, and be not used to
The enforceable scope of the utility model is limited, its relativeness is altered or modified, in the case where changing technology contents without essence, when also
It is considered as the enforceable category of the utility model.
Fig. 1 is the structural representation for the example that the vertical electronic simulation piano of the utility model provides, as shown in figure 1, vertical
Formula electronic simulation piano includes keyboard 1, impact system 2, dynamics inductor 3 and electrophonic musical mechanism 4, the keyboard 1, impact system
System 2 and dynamics inductor 3 are relatively fixed successively, and the keyboard 1 includes some keys, afterbody and the impact system 2 of the key
Connect, the impact system 2 includes some and one-to-one hammer 201 of each key, and the corresponding power of each hammer 201
Inductor 3 is spent, during so as to press key, key drives hammer 201 to impact dynamics inductor 3, all dynamics by impacting system 2
Inductor 3 is electrically connected with electrophonic musical mechanism 4, and the electrophonic musical mechanism 4 is by receiving the dynamics signal of dynamics inductor 3
To realize the electrophonic musical of each key.
Fig. 2 is the decomposing schematic representation of dynamics inductor of the present utility model, as shown in Fig. 2 the dynamics inductor 3 is by solid
Fixed pole 301, spring 302, the first silicagel pad 303, pressure sensor 304, the second silicagel pad 305 and silicagel column 306 form, described
Spring 302 and first silicagel pad 303 are socketed in the end of fix bar 301 successively, and spring 302 withstands the first silicagel pad
303, the silicagel column 306 is set in the second silicagel pad 305, and the clamping connection of pressure sensor 304 is in the He of the first silicagel pad 303
Between second silicagel pad 305, the silicagel column 306 is used for the impact for receiving hammer 201 and dynamics signal is passed into pressure biography
Sensor 304.
In specific implementation, the electrophonic musical mechanism 4 is made up of main control MCU, digital tone source DSP Processor and sound equipment, institute
The input for stating main control MCU is connected with pressure sensor 304, and the output end of main control MCU passes through digital tone source DSP Processor and sound
Ring and be connected, to realize the collection of key dynamics and pronunciation.
Fig. 3 is the front view for the example that vertical electronic simulation piano of the present utility model provides, and Fig. 4 is the utility model
Fig. 3 in partial enlarged drawing, such as Fig. 3 and Fig. 4, the main control MCU is also associated with human-computer interaction interface 6, and for connecting
The Instrument Digital wireless transport module and Instrument Digital wire transmission module of intelligent terminal.
In specific implementation, the human-computer interaction interface 6 includes display screen 601, knob 602 and function button 603, described aobvious
Display screen 601, knob 602 and function button 603 may be contained within the periphery of keyboard 1.
In specific implementation, the Instrument Digital wireless transport module is bluetooth module or Wi-Fi module, the Instrument Digital
Wire transmission module is connected using USB data interface 701 with intelligent terminal, wherein Instrument Digital wireless transport module and musical instrument number
Word wire transmission module is two different form of musical instrument digital interface（Abbreviation MIDI）, musical instrument digital interface was 20th century
Itd is proposed at the beginning of the 80's to solve the communication issue between electrophonic musical instrument.MIDI is the widest music standards lattice of music circle
Formula, it can be described as " music score that computer capacity understands ".It records music with the digital controlled signal of note.One first complete MIDI
Music only has that tens KB are big, and can include tens of music tracks.Almost all of contemporary music is all to add tone color with MIDI
Storehouse makes synthesis.MIDI transmission is not voice signal, but note, control parameter etc. instruct.It indicates that MIDI is set
It is standby that what to do, how to do, such as play which note, much volumes.
Intelligent terminal can be connected by being provided with MIDI electronic simulation piano, to realize various interactions, pass through intelligent terminal
Piano APP, intelligent piano function can be achieved, e.g., intelligent piano can carry out the teaching and interaction of internet, can also be synchronous
Electronic simulation piano institute is functional, for example the perfect performance of the selection of tone color, song, rhythm, particularly rhythm function, rhythm are same
Step, insertion, prelude, tail are played.
In specific implementation, the vertical electronic simulation piano also includes power management module 5, the power management module 5
It is electrically connected with city and thinks that electrophonic musical mechanism 4 powers.
In order to allow those skilled in the art to more fully understand and realize the technical solution of the utility model, with the qin of 88 keys
Exemplified by key, the working principle of hardware of the present embodiment is explained in detail below.
Keyboard 1 of the present utility model and impact system 2 structure, function are identical with traditional piano, do not do introduce one by one again,
The end of system 2 is being impacted in addition, the string of traditional piano is substituted using dynamics inductor 3, its dynamics inductor 3 uses pressure
Sensor 304 senses the impact dynamics of hammer 201, when when key is played, hammer 201 impacts the top surface of silicagel column 306, can obtain
The dynamics electric signal played to corresponding key, amplification and filtering process of this signal Jing Guo main control MCU, which can stablize, to be exported,
22*4 groups（88 keys）Under the scanning of high-speed analog switch（Individual signals sweep second time<50us）, can be with the pressure of the key of quick obtaining 88
Force electrical signal, then obtain the dynamics data value of corresponding key by analog-to-digital conversion.
Processing of the dynamics data value Jing Guo main control MCU, all signals can be converted into MIDI data, and the data are sent to number
Word tone source DSP Processor, all standard MIDI datas can be converted to corresponding digital sound in digital tone source DSP Processor
Frequency signal, then be converted to simulated audio signal by digital audio and video signals and export.The simulated audio signal exported passes through power amplifier
It can be played back on sound equipment, so as to realize that the button of key pronounces.
Although the foregoing describing specific embodiment of the present utility model, those skilled in the art should manage
Solution, these are merely illustrative of, and various changes or modifications can be made to present embodiment, without departing from original of the present utility model
Reason and essence, the scope of protection of the utility model are only limited by the claims that follow.
Claims (8)
1. a kind of vertical electronic simulation piano, it is characterised in that including keyboard, impact system, dynamics inductor and electrophonic musical
Mechanism, the keyboard, impact system and dynamics inductor are relatively fixed successively, and the keyboard includes some keys, the key
Afterbody connect with impact system, the impact system includes some with the one-to-one hammer of each key, and each hammer
A corresponding dynamics inductor, during so as to press key, key drives hammer to impact dynamics inductor by impacting system, owns
Dynamics inductor is electrically connected with electrophonic musical mechanism, and the electrophonic musical mechanism is by receiving the dynamics signal of dynamics inductor
To realize the electrophonic musical of each key.
2. according to the vertical electronic simulation piano described in claim 1, it is characterised in that the dynamics inductor by fix bar,
Spring, the first silicagel pad, pressure sensor, the second silicagel pad and silicagel column composition, the spring and first silicagel pad according to
The secondary end for being socketed in fix bar, and spring withstands the first silicagel pad, the silicagel column is set in the second silicagel pad, the pressure
Between the first silicagel pad and the second silicagel pad, the silicagel column is used to receive the impact of hammer and by dynamics force snesor clamping connection
Signal passes to pressure sensor.
3. according to the vertical electronic simulation piano described in claim 1 or 2, it is characterised in that the electrophonic musical mechanism is by leading
Control MCU, digital tone source DSP Processor and sound equipment composition, the input of the main control MCU with pressure sensor to be connected, main control MCU
Output end be connected by digital tone source DSP Processor with sound equipment, with realize key dynamics collection and pronunciation.
4. according to the vertical electronic simulation piano described in claim 3, it is characterised in that the main control MCU is also associated with man-machine
Interactive interface, and for connecting the Instrument Digital wireless transport module and Instrument Digital wire transmission module of intelligent terminal.
5. according to the vertical electronic simulation piano described in claim 4, it is characterised in that the human-computer interaction interface includes display
Screen, knob and function button, the display screen, knob and function button may be contained within keyboard periphery.
6. according to the vertical electronic simulation piano described in claim 5, it is characterised in that the Instrument Digital wireless transport module
For bluetooth module or Wi-Fi module.
7. according to the vertical electronic simulation piano described in claim 6, it is characterised in that the Instrument Digital wire transmission module
It is connected using USB data interface with intelligent terminal.
8. according to the vertical electronic simulation piano described in claim 7, it is characterised in that the vertical electronic simulation piano also wraps
Power management module is included, the power management module is electrically connected with city thinks that electrophonic musical mechanism powers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721034715.4U CN207038160U (en) | 2017-08-16 | 2017-08-16 | A kind of vertical electronic simulation piano |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721034715.4U CN207038160U (en) | 2017-08-16 | 2017-08-16 | A kind of vertical electronic simulation piano |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207038160U true CN207038160U (en) | 2018-02-23 |
Family
ID=61486563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721034715.4U Active CN207038160U (en) | 2017-08-16 | 2017-08-16 | A kind of vertical electronic simulation piano |
Country Status (1)
| Country | Link |
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| CN (1) | CN207038160U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109360545A (en) * | 2018-11-14 | 2019-02-19 | 重庆市星贯众文化艺术传播有限公司 | Electronic hand dish |
| CN111583892A (en) * | 2020-06-18 | 2020-08-25 | 陈岳 | Electronic percussion melody musical instrument |
| WO2021146882A1 (en) * | 2020-01-21 | 2021-07-29 | 声音启蒙科技(深圳)有限公司 | Keyboard and electronic musical instrument |
| CN113284476A (en) * | 2021-06-01 | 2021-08-20 | 黄志坚 | Method and apparatus for electronic percussion melody musical instrument and electronic percussion melody musical instrument |
-
2017
- 2017-08-16 CN CN201721034715.4U patent/CN207038160U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109360545A (en) * | 2018-11-14 | 2019-02-19 | 重庆市星贯众文化艺术传播有限公司 | Electronic hand dish |
| WO2021146882A1 (en) * | 2020-01-21 | 2021-07-29 | 声音启蒙科技(深圳)有限公司 | Keyboard and electronic musical instrument |
| CN111583892A (en) * | 2020-06-18 | 2020-08-25 | 陈岳 | Electronic percussion melody musical instrument |
| CN113284476A (en) * | 2021-06-01 | 2021-08-20 | 黄志坚 | Method and apparatus for electronic percussion melody musical instrument and electronic percussion melody musical instrument |
| WO2022253218A1 (en) * | 2021-06-01 | 2022-12-08 | 黄志坚 | Method for electronic percussion rhythm instrument, and device and electronic percussion rhythm instrument |
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