CN110136681A - A kind of no string guitar - Google Patents
A kind of no string guitar Download PDFInfo
- Publication number
- CN110136681A CN110136681A CN201910440090.9A CN201910440090A CN110136681A CN 110136681 A CN110136681 A CN 110136681A CN 201910440090 A CN201910440090 A CN 201910440090A CN 110136681 A CN110136681 A CN 110136681A
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- China
- Prior art keywords
- module
- strings
- simulation
- data processing
- guitar
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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
- G10H1/342—Switch arrangements, e.g. keyboards or mechanical switches specially adapted for electrophonic musical instruments for guitar-like instruments with or without strings and with a neck on which switches or string-fret contacts are used to detect the notes being played
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Electrophonic Musical Instruments (AREA)
Abstract
The present invention proposes a kind of no string guitar, including simulates module of manipulating the strings, simulates stop module, data processing module and audio output module；Module is manipulated the strings in the simulation and simulation is stopped, and module is connect with data processing module respectively, and the data processing module is connect with audio output module；The simulation manipulates the strings module for showing the grade parameter that the pattern of guitar fingerboard and reception are stopped；The simulation stops module for receiving the location parameter manipulated the strings and intensive parameter；The data processing module forms acoustic information for handling the parameter；The audio output module is used to make a sound the fundamental tone audio files integrated treatment of the acoustic information and storage.Guitar structure electrical device degree of the present invention is high, wear-resistant and effect stability；It is easy to carry；Audio is abundant, and playing effect is good.
Description
Technical field
The present invention relates to electronic musical instruments and field of audio processing, specifically propose a kind of no string guitar.
Background technique
The sounding of electric guitar has used electromagnetic principles, it unlike traditional guitar rely on qin cabinet resonance sounding, therefore it
Body is the wood of entity, and the speaker of non-empty.Instead, electric guitar is equipped with coil on body, they are referred to as picking up
Sound device.When the guitar Chord vibration being magnetized, cause the variation of sound pick-up coil magnetic flux different to generate in coil
The electric current of frequency, when these electric currents are restored by electronics speaker, just at the sound of electric guitar.
Although electric guitar is to realize control by controlling effective vibration length of string not against qin cabinet resonance sounding
Pitch processed realizes control volume by controlling dynamics of manipulating the strings, realizes control overtone to a certain extent by the Material texture of string
Tone color.These control means are all physical layers, need comparable physics space occupied.Meanwhile body, neck, scroll head etc.
The metalworks such as wood structural members and string, nut, crank can generate the abrasion of physics in use.On the other hand, real
During border is played, electric guitar realizes that tone color conversion generally requires for example comprehensive sound effect of connection external equipment, and wiring is more, turns
It is high to connect requirement.
MIDI (Musical Instrument Digital Interface, electronic music), be using electronic musical instrument with
And electronic music technology is come the music that makes, it is however generally that, electric mechanical technology and the sound made using electronic technology can be used
Sound is distinguished.Equipment using electric mechanical manufacture sound has fax reed organ, Chinese gate-type electric organ and electric guitar；And pure
Electro-acoustic manufacturing equipment then has Te Leimen, sound synthesizer and computer.The not instead of voice signal of MIDI transmission, note,
The instruction such as control parameter, it indicates what MIDI equipment will do, and how to do, such as which note, much volumes played.Their quilts
Unified representation is at MIDI message (MIDI Message).Asynchronous serial communication is used when transmission, standard traffic baud rate is 31.25
×(1±0.01)KBaud.MIDI file supports transmission song, sequence and track structure, bat and time signature information.Midi instruction
Classification includes stopping sounding, starts sounding, and wheel refers to, controller changes, and changes tone color.MIDI processor is for realizing digital signal
Processing and superposition.
Summary of the invention
The technical problems to be solved by the present invention are:
In order to overcome traditional electric guitar figure big, not Portable belt, and the shortcomings that structure can generate abrasion, the present invention proposes one
Kind is without string guitar.
The present invention uses following technical scheme to solve above-mentioned technical problem:
A kind of no string guitar, including simulate module of manipulating the strings, simulate stop module, data processing module and audio output mould
Block；Module is manipulated the strings in the simulation and simulation is stopped, and module is connect with data processing module respectively, the data processing module and sound
The connection of frequency output module；
The simulation manipulates the strings module for showing the grade parameter that the pattern of guitar fingerboard and reception are stopped；
The simulation stops module for receiving the location parameter manipulated the strings and intensive parameter；
The data processing module is used to handle the grade parameter stopped and the location parameter manipulated the strings and intensive parameter,
Acoustic information is formed, the acoustic information includes pitch, loudness of a sound and tone color；
The audio output module is used to export audio according to the acoustic information.
A kind of foregoing no string guitar, further, the simulation manipulate the strings module as one piece of capacitance touch screen.
A kind of foregoing no string guitar, further, the capacitance touch screen supports multi-point touch.
A kind of foregoing no string guitar, further, the simulation stop module as six laser being arranged side by side
Distance measuring sensor, the laser range sensor obtain the location information manipulated the strings by measuring the position that user's finger is blocked.
A kind of foregoing no string guitar, further, the data processing module includes MIDI processor.
A kind of foregoing no string guitar, further, the audio output module includes digital analog converter, function
It puts, loudspeaker, audio output hole and wireless communication module, wherein the digital analog converter receives data processing module output
Acoustic information, the digital analog converter is separately connected audio output hole and power amplifier, exports analog signal；The audio is defeated
Portal for connecting external sound device；The power amplifier is used to generate sound according to the analog signal drive the speaker；It is described
Wireless communication module sends the audio digital signals from data processing module by wireless channel.
A kind of foregoing no string guitar, further, the wireless communication module includes 2.4G radio-frequency module.
A kind of foregoing no string guitar, further, the wireless communication module includes Bluetooth transmission module.
A kind of foregoing no string guitar, further, module that module is manipulated the strings in the simulation and simulation is stopped respectively by
Shell encapsulation, it is described simulation manipulate the strings module shell and simulation stop module shell between connected by shaft.
The invention adopts the above technical scheme compared with prior art, has following technical effect that
1. the present invention substitutes neck using capacitance touch screen, is manipulated the strings structure using substitution, reduce the volume of guitar structure；
The present invention additionally uses pivot structure and connects two hardware modules, and when storage can fold, and further improves portability.
2. main component of the present invention is integrated electronic circuit, the cost and expense of manufacture are low.
3. the present invention connects external hardware configuration pickup using MIDI processor, sound pick-up, qin is omitted compared to electric guitar
The structures such as string, body, without the knob tuning by elastic physical structure, without obtaining variety classes by replacement string material
Overtone, the fundamental tone source of sound in MIDI processor can be replaced, generate different audios, therefore more convenient multiplicity may be implemented
Playing effect.
Detailed description of the invention
Fig. 1 is the hardware structural diagram of no string guitar of the present invention；
Fig. 2 is the flow chart that no string guitar of the present invention generates musical sound.
Specific embodiment
Technical solution of the present invention is described in further detail with reference to the accompanying drawing:
Those skilled in the art can understand that unless otherwise defined, all terms used herein (including skill
Art term and scientific term) there is meaning identical with the general understanding of those of ordinary skill in fields of the present invention.Also
It should be understood that those terms such as defined in the general dictionary should be understood that have in the context of the prior art
The consistent meaning of meaning will not be explained in an idealized or overly formal meaning and unless defined as here.
Fig. 1 is the hardware structural diagram of no string guitar of the present invention.As shown, no string of the present invention is lucky
He includes simulating module of manipulating the strings, simulating stop module, data processing module and audio output module.Wherein, module of manipulating the strings is simulated
For one piece of capacitance plate, the size of this block capacitance plate stops for player referring to the neck size production of traditional guitar and provides fingering
It relies on.Due to generally requiring to press more strings simultaneously in playing, capacitance plate needs support mostly finger touch control operation.It can be with before performance
By screen interaction setting modified tone, the operation for installing capo tasto additional on traditional guitar is simulated, the emulator of operation is improved, is reduced
Play difficulty.
It simulates module of stopping and realizes that the laser range sensor passes through by six laser range sensors being arranged side by side
The position that measurement user's finger is blocked obtains the location information manipulated the strings.The maximum measurement distance of each laser range sensor can be set
It is set to 20cm.
Data processing module includes single-chip microcontroller and MIDI processor.The MIDI processor is obtained current each by capacitance plate
The pitch parameter of laser sensor, and the specific position for generating sound and intensity of sound parameter are obtained by laser range sensor,
Integrated treatment forms the sound instruction changed over time and output.For a musical sound, the parameter that can control includes pitch, sound
What kind of by force, started with speed, with what kind of speed terminates and tone color.Before performance MIDI can also be replaced by programming
The fundamental tone file stored in processor shows and more enriches satisfied tamber effect.
The equipment of audio output module may be implemented three kinds of modes and export, and realizes direct sounding by power amplifier and loudspeaker, leads to
It crosses audio conversion interface and is output to external sound device, and module is sent to others in same wireless network and sets by wireless communication
It is standby upper, it is full-featured.
Embodiment one
Fig. 2 show the flow chart that no string guitar of the present invention generates musical sound.In the present embodiment, player is holding first
Load simulates touching for module of stopping and carries out the whole installations such as rising-falling tone, the tone color of guitar by interface alternation on capacitance plate.Then
It strikes up.When playing musical sound, the grade image that capacitance plate shows guitar is touched, player presses the correspondence product for touching capacitance plate
Position, while manipulating the strings in simulation and being blocked in corresponding laser range sensor ranging range with finger or plectrum in module, it generates and dials
String information.Capacitance plate receives pitch information, and laser range sensor reception manipulates the strings information as audible signal, is passed to data together
The MIDI processor of processing module.
In the present embodiment, the instruction that the MIDI processor can issue includes stopping sounding, starts sounding, and wheel refers to, is controlled
Device processed changes, and changes tone color.In MIDI music file, first data byte for stopping sounding is note number, there is 128 sounds
Symbol, to MIDI equipment, number is 0 to 127, wherein center C is No. 60.Second data byte is speed, be one from 0 to
127 value.It indicates how promptly to stop sounding, wherein 127 indicate most fast.
Start sounding first data byte be note number, have 128 notes, to MIDI equipment, number be 0 to
127, wherein center C is No. 60.Second data byte is volume, a value from 0 to 127.
Taking turns first data referred to is note code name, has 128 kinds of possible notes, to MIDI equipment, number is 0 to 127
A, wherein middle C symbol code name is 60.Second data byte is the value of volume, from 0 to 127, wherein 127 be forte.
First data that controller changes are the numbers (0 to 127) of controller.The value of second data byte is control
The value that device should be arranged, from 0 to 127.
Change tone color and occupy one data word section, this is musical instrument number, and value is from 0 to 127.
Audio output module is entered by the sound instruction that MIDI processor exports, can be realized by power amplifier and loudspeaker direct
Sounding can also be output to external sound device by audio conversion interface, and by wireless communication module be sent to it is same wireless
In net in other equipment.
The above is only some embodiments of the invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (9)
1. a kind of no string guitar, which is characterized in that including simulating module of manipulating the strings, simulating stop module, data processing module and sound
Frequency output module；Module is manipulated the strings in the simulation and simulation is stopped, and module is connect with data processing module respectively, the data processing
Module is connect with audio output module；
The simulation manipulates the strings module for showing the grade parameter that the pattern of guitar fingerboard and reception are stopped；
The simulation stops module for receiving the location parameter manipulated the strings and intensive parameter；
The data processing module is used to handle the grade parameter stopped and the location parameter manipulated the strings and intensive parameter, is formed
Acoustic information, the acoustic information include pitch, loudness of a sound and tone color；
The audio output module is used to export audio according to the acoustic information.
2. a kind of no string guitar as described in claim 1, which is characterized in that the simulation manipulates the strings module as one piece of capacitance touch
Screen.
3. a kind of no string guitar as claimed in claim 2, which is characterized in that the capacitance touch screen supports multi-point touch.
4. a kind of no string guitar as described in claim 1, which is characterized in that the module of stopping of simulating is arranged side by side for six
Laser range sensor, the laser range sensor, which obtains the position manipulated the strings by measuring the position blocked of user's finger, to be believed
Breath.
5. a kind of no string guitar as described in claim 1, which is characterized in that the data processing module includes MIDI processing
Device.
6. a kind of no string guitar as described in claim 1, which is characterized in that the audio output module includes that digital simulation turns
Parallel operation, power amplifier, loudspeaker, audio output hole and wireless communication module, wherein the digital analog converter receives data processing
The acoustic information of module output, the digital analog converter are separately connected audio output hole and power amplifier, export analog signal；Institute
Audio output hole is stated for connecting external sound device；The power amplifier is used for according to the analog signal drive the speaker generation sound
Sound；The wireless communication module sends the audio digital signals from data processing module by wireless channel.
7. a kind of no string guitar as claimed in claim 6, which is characterized in that the wireless communication module includes 2.4G radio frequency mould
Block.
8. a kind of no string guitar as claimed in claim 6, which is characterized in that the wireless communication module includes Bluetooth transmission mould
Block.
9. a kind of no string guitar as described in claim 1, which is characterized in that module that module is manipulated the strings in the simulation and simulation is stopped
Encapsulated respectively by shell, it is described simulation manipulate the strings module shell and simulation stop module shell between connected by shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910440090.9A CN110136681A (en) | 2019-05-24 | 2019-05-24 | A kind of no string guitar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910440090.9A CN110136681A (en) | 2019-05-24 | 2019-05-24 | A kind of no string guitar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110136681A true CN110136681A (en) | 2019-08-16 |
Family
ID=67581543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910440090.9A Pending CN110136681A (en) | 2019-05-24 | 2019-05-24 | A kind of no string guitar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110136681A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111462722A (en) * | 2020-04-29 | 2020-07-28 | 周友仁 | Intelligent guitar without strings |
| CN111754959A (en) * | 2020-07-20 | 2020-10-09 | 合肥青空净化科技有限公司 | Telescopic electronic guitar |
| CN117577071A (en) * | 2023-10-24 | 2024-02-20 | 深圳走心科技有限公司 | Control method, device, equipment and storage medium for stringless guitar |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4177705A (en) * | 1978-12-28 | 1979-12-11 | Evangelista Fred J | Stringless electronic musical instrument |
| CN102047319A (en) * | 2008-03-11 | 2011-05-04 | 米萨数码控股有限公司 | A digital instrument |
| CN102138174A (en) * | 2008-08-29 | 2011-07-27 | 乌利·戈伯斯 | Laser pickup |
| CN103262151A (en) * | 2010-05-18 | 2013-08-21 | Ip音乐集团有限公司 | Touch screen guitar |
| CN203325438U (en) * | 2013-05-30 | 2013-12-04 | 南昌航空大学 | Electronic stringless guitar |
| CN105096924A (en) * | 2014-05-15 | 2015-11-25 | 芬德乐器公司 | Musical Instrument and Method of Controlling the Instrument and Accessories Using Control Surface |
| CN106205576A (en) * | 2016-08-31 | 2016-12-07 | 哈尔滨固泰电子有限责任公司 | Electronic musical instrument |
| CN106782468A (en) * | 2016-12-16 | 2017-05-31 | 广州千核数码科技有限公司 | Multifunctional integrated laser musical instrument |
| CN107481583A (en) * | 2017-09-05 | 2017-12-15 | 上海智凌信息技术有限公司 | A kind of projection piano guidance system and control method |
-
2019
- 2019-05-24 CN CN201910440090.9A patent/CN110136681A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4177705A (en) * | 1978-12-28 | 1979-12-11 | Evangelista Fred J | Stringless electronic musical instrument |
| CN102047319A (en) * | 2008-03-11 | 2011-05-04 | 米萨数码控股有限公司 | A digital instrument |
| CN102138174A (en) * | 2008-08-29 | 2011-07-27 | 乌利·戈伯斯 | Laser pickup |
| CN103262151A (en) * | 2010-05-18 | 2013-08-21 | Ip音乐集团有限公司 | Touch screen guitar |
| CN203325438U (en) * | 2013-05-30 | 2013-12-04 | 南昌航空大学 | Electronic stringless guitar |
| CN105096924A (en) * | 2014-05-15 | 2015-11-25 | 芬德乐器公司 | Musical Instrument and Method of Controlling the Instrument and Accessories Using Control Surface |
| CN106205576A (en) * | 2016-08-31 | 2016-12-07 | 哈尔滨固泰电子有限责任公司 | Electronic musical instrument |
| CN106782468A (en) * | 2016-12-16 | 2017-05-31 | 广州千核数码科技有限公司 | Multifunctional integrated laser musical instrument |
| CN107481583A (en) * | 2017-09-05 | 2017-12-15 | 上海智凌信息技术有限公司 | A kind of projection piano guidance system and control method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111462722A (en) * | 2020-04-29 | 2020-07-28 | 周友仁 | Intelligent guitar without strings |
| CN111754959A (en) * | 2020-07-20 | 2020-10-09 | 合肥青空净化科技有限公司 | Telescopic electronic guitar |
| CN117577071A (en) * | 2023-10-24 | 2024-02-20 | 深圳走心科技有限公司 | Control method, device, equipment and storage medium for stringless guitar |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190816 |
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| RJ01 | Rejection of invention patent application after publication |