CN109377969A - A kind of stringed musical instrument tuning method and system - Google Patents
A kind of stringed musical instrument tuning method and system Download PDFInfo
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- CN109377969A CN109377969A CN201811366596.1A CN201811366596A CN109377969A CN 109377969 A CN109377969 A CN 109377969A CN 201811366596 A CN201811366596 A CN 201811366596A CN 109377969 A CN109377969 A CN 109377969A
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000001105 regulatory effect Effects 0.000 claims abstract description 27
- 230000009467 reduction Effects 0.000 claims description 12
- 239000012528 membrane Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10D—STRINGED MUSICAL INSTRUMENTS; WIND MUSICAL INSTRUMENTS; ACCORDIONS OR CONCERTINAS; PERCUSSION MUSICAL INSTRUMENTS; AEOLIAN HARPS; SINGING-FLAME MUSICAL INSTRUMENTS; MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR
- G10D3/00—Details of, or accessories for, stringed musical instruments, e.g. slide-bars
- G10D3/14—Tuning devices, e.g. pegs, pins, friction discs or worm gears
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10D—STRINGED MUSICAL INSTRUMENTS; WIND MUSICAL INSTRUMENTS; ACCORDIONS OR CONCERTINAS; PERCUSSION MUSICAL INSTRUMENTS; AEOLIAN HARPS; SINGING-FLAME MUSICAL INSTRUMENTS; MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR
- G10D3/00—Details of, or accessories for, stringed musical instruments, e.g. slide-bars
- G10D3/12—Anchoring devices for strings, e.g. tail pieces or hitchpins
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10G—REPRESENTATION OF MUSIC; RECORDING MUSIC IN NOTATION FORM; ACCESSORIES FOR MUSIC OR MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR, e.g. SUPPORTS
- G10G7/00—Other auxiliary devices or accessories, e.g. conductors' batons or separate holders for resin or strings
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Stringed Musical Instruments (AREA)
Abstract
The invention discloses a kind of stringed musical instrument tuning methods, and regulating device is arranged to adjust the pulling force to string；Force snesor is set to reflect the tension of the string receiving；Sound pick-up is set to pick up the sound of the string；Master control set is set, with the voice signal of reflection signal and the sound pick-up based on the force snesor, manipulates the regulating device；The present invention is also based on the above method and discloses a kind of stringed musical instrument tuning system.The present invention reflects the tension of string with force snesor, and the signal based on force snesor and sound pick-up, controls the operating of motor, can more accurately and efficiently tuning compared with traditional.
Description
Technical field
The present invention relates to stringed musical instrument fields, and in particular to a kind of stringed musical instrument tuning method and system.
Background technique
The articulation type of stringed musical instrument is the Chord vibration pronunciation for making tensioning by mechanical forces, and the tension suffered by the string is more than limit
Value, pronunciation will appear deformation, result even in and snap the lute string.Stringed musical instrument usually plays different sounds with different strings, must then transport sometimes
String press...with one's finger to change chord length, to achieve the purpose that change pitch.Stringed musical instrument from its articulation type for, be broadly divided into
Plucked string instrument (such as guitar and Ruan), bowed instrument (such as violin class and urheen kind) and hammered string instrument (dulcimer class).
The pronunciation of string be influenced by many factors comprehensive function as a result, specific influence factor include string vibration frequency,
Length, tension, material and density etc..Stringed musical instrument needs the sound issued to string to check before the use, if cacoepy,
It needs that the tensioning degree of string is adjusted.The main reason for causing stringed musical instrument cacoepy is because are as follows: the tension of string can be with
Time passs and dynamic change occurs, and eventually results in string relaxation, and pronunciation gets out of tune；Also suffer from musical instrument itself because of ambient temperature and
Seasonal variations and the influence of expanding with heat and contract with cold generated are the key variables for influencing pronunciation.
Previous common regulative mode is to manually adjust, and need professional person to operate, for this purpose, in the prior art
In, above-mentioned adjusting is improved, such as the patent document that notification number is CN207676629U, it is automatic to disclose a kind of guitar
Chord regulating device is adjusted based on the monitoring of string audible frequency by tensioning degree of the motor to string.Of this sort tune
Section, although can be realized the purpose of tuning, institute's tuning cannot be saved, and require to frequently repeat prison before each use
The step of surveying, adjusting, and string loosens and also needs manual tight string when can not sending out sound, and this not only takes a long time, increases use
Inconvenience, also to the performance of each component, more stringent requirements are proposed, higher cost, and structure is more complicated, it is often more important that, monitoring
Vibration frequency signal be easy interference by extraneous vibration, reduce the sample credibility of monitoring, influence the accuracy of tuning.
Summary of the invention
To overcome deficiencies of the prior art, the present invention provides a kind of stringed musical instrument tuning method, can be improved
The accuracy of tuning.The invention is realized by the following technical scheme: a kind of stringed musical instrument tuning method, and regulating device is arranged to adjust
To the pulling force of string；Force snesor is set to reflect the tension of the string receiving；Sound pick-up is set to pick up the sound of the string；If
Master control set is set, with the voice signal of reflection signal and the sound pick-up based on the force snesor, manipulates the adjusting dress
It sets.
Preferably, the master control set issues by carrying out tone color comparison processing to the voice signal and manipulates the tune
The signal of regulating device.
Preferably, the master control set can store the information of the corresponding reflection signal of institute's voicing sound, and be based on the letter
Cease automatic tuning.
The present invention also provides a kind of accurate stringed musical instrument tuning systems of tuning, are achieved through the following technical solutions: a kind of
Stringed musical instrument tuning system, including stringed musical instrument and master control set, the stringed musical instrument are equipped with the adjusting connecting with the master control set
Device, force snesor and sound pick-up, at least one regulating device correspond to the stringed musical instrument at least one force snesor
A piece string setting, the regulating device are used to adjust the pulling force to the string, and the force snesor is for reflecting that the string is born
Tension.
Preferably, one end of the string is connect with tight peg, and the regulating device includes stepper motor and train of reduction gears,
The master control set is connect with the stepper motor, passes through the train of reduction gears between the stepper motor and the tight peg
Linking.
Preferably, fixed bracket is additionally provided on the stringed musical instrument, the fixed bracket includes the fixed arm of elasticity, the string
The other end fixed at the outer end of the fixed arm, the force snesor is membrane stress sensor, and is located at the fixation
On arm.
Preferably, the master control set includes processor module, and the reflection signal connecting with the processor module
Processing module, tone color comparison module and power module.
Preferably, the master control set further includes the display module connecting with the processor module, memory module and behaviour
Control module.
Preferably, which has the upper threshold force value information of the string.
Preferably, it is additionally provided with bored mixer on the stringed musical instrument, the bored mixer includes bored tone keys, bored sound pad and bored
Sound lid, the bored tone keys are fixed together with the bored sound pad, and connect with the bored sound lid elastic self-resetting, so that institute
Stating bored sound pad can contact with the string at the bored mixer.
Preferably, the master control set is located on the stringed musical instrument, and the stringed musical instrument includes in guitar, You Keli, Chinese zither
At least one of with Chinese lute.
The present invention reflects the tension of string with force snesor, and the signal based on force snesor and sound pick-up, controls motor
Operating can more accurately and efficiently tuning compared with traditional；When master control set is stored with the force value letter to strain gauge
When the function of breath, the tuning parameter that the system that is used as independently is defaulted avoids Song Xian from can not sending out sound, when master control set can
When the corresponding force value information of the selected tuning of storage, it can be used for automatically recalling selected tuning, without repeating tuning, make to adjust
Sound process becomes simply, conducive to the reliability of enhancing system, to prolong the service life, reduce cost.
Detailed description of the invention
Invention is further described in detail in the following with reference to the drawings and specific embodiments.
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram for the regulating device being arranged at A in Fig. 1；
Fig. 3 is the schematic cross-sectional view corresponded at A at qin button 24 in Fig. 1；
Fig. 4 is the vertical view of Fig. 2 to partial sectional view；
Fig. 5 be Fig. 4 in C-C to partial sectional view；
Fig. 6 is the structural schematic diagram of train of reduction gears 23 in Fig. 5；
Fig. 7 is the partial sectional view of part-structure at B in Fig. 1；
Fig. 8 is the structural schematic diagram for corresponding to string 31 in Fig. 1 at B；
Fig. 9 is the structural schematic diagram that bracket 37 is fixed in Fig. 7, Fig. 8；
Figure 10 is that tension sensor 36 is mounted on the structural schematic diagram on fixed bracket 37；
Figure 11 is the schematic illustration of Fig. 1.
In Fig. 1 to 10, corresponding as follows, the master control set 1 of each label, regulating device 2, tight peg sleeve 210, tight peg 21,
Stepper motor 22, train of reduction gears 23, motor input gear 230 are manually entered gear 231, shaft 233, output gear 234,
Qin button 24, string 31, nut 32, bridge 33, body 34, fixing head 35, force snesor 36, fixed bracket 37, bored tone keys 41 are bored
Sound pad 42, bored sound lid 43.
Specific embodiment
The present invention is further described With reference to embodiment:
As an example, the stringed musical instrument tuning system of the present embodiment is set on guitar as shown in Fig. 1 to 11, including guitar
There are master control set 1, regulating device 2, sound pick-up, bored mixer and fixed bracket 37, fixed bracket 37 is equipped with force snesor 36.
As shown in Figures 1 to 6, the handle outer end that regulating device 2 is installed in guitar corresponds at tight peg 21 and qin button 24, external
It is covered by guitar shell, regulating device 2 includes shell, stepper motor 22 and train of reduction gears 23, and a stepper motor 22 and one subtracts
Fast gear set 23 formed corresponding tight peg 21, tight peg sleeve 210, qin button 24 and a guitar string regulating mechanism.Specifically, tightly
Peg sleeve 210 and the shell of regulating device 2 are affixed, and are set in tight peg 21, the outer end of tight peg 21 and guitar
One end of string is affixed, and the inner end of tight peg 21 is protruded into shell, and coaxial affixed with the output gear of train of reduction gears 23 234,
Tight peg 21 can be rotated, and be limited by tight peg sleeve 210 and output gear 234 along its axis direction.The inner end of tight peg 21
Endface is recessed with axis hole, and one end of the shaft 233 of train of reduction gears 23 is coaxially disposed at above-mentioned axis hole with tight peg 21, turns
The other end of axis 233 is limited by the axle sleeve structure of enclosure interior, and shaft 233 can be rotated, and multiple decelerations are installed in shaft 233
Gear.Train of reduction gears 23 further includes motor input gear 230 and is manually entered gear 231, the shaft and electricity of stepper motor 22
Machine input gear 230 is affixed, qin button 24 and be manually entered gear 231 coaxial affixed, motor input gear 230 and output gear
The reduction gearing of multiple tandems step by step engagement is equipped between 234, which can be such that stepper motor 22 can be realized to tight peg
21 more accurate fine rotates, and then more accurate adjusts the pulling force applied to the string of tight peg 21 connection.It is defeated manually
The reduction gearing for entering gear 231 in above-mentioned close output gear 234 engages, which can realize motor tuning and manual tuning
Both of which, can be compatible complementary between both of which and be deposited.Multiple above-mentioned adjusting machines are equipped in the shell of master control set 1
Structure, and the string setting of the corresponding guitar of an adjustment structure, the stepper motor of each regulating mechanism are connect with master control set 1.
As shown in Fig. 7 to 10,34 outer surface of body of guitar is equipped with bored mixer, and bored mixer includes bored tone keys
41, bored sound pad 42 and bored sound lid 43, nut 32 and bridge 33 are located at the inner cavity of bored sound lid 43 and are installed at the surface of body 34,
Bored tone keys 41 are fixed together with bored sound pad 42, and link together with bored 43 elastic self-resetting of sound lid, so that bored sound pad
42 are located at the top of string at nut 32, in use, by pressing bored tone keys 41, so that the soft bored sound pad of simulation manpower quality
42 (such as rubber pads) are contacted with corresponding string at nut 32, change the pronunciation of string to realize the effect of bored sound.The present embodiment is set
Two bored tone keys have been set, one of corresponding three strings setting, another corresponds to other three strings setting, when it is implemented,
The number and corresponding chord number of bored tone keys can be determined as needed.The bored mixer of the present embodiment only leans on hand with traditional
Compared with the bored sound of directly contact of string, the bored tone keys 41 for only needing hand pressing surface area bigger, this can facilitate player
Grasp and manipulation to bored sound can greatly reduce the difficulty that bored sound is played, conducive to the precision and freedom that bored sound is played is improved
Degree, the more conducively performance of player.
With continued reference to shown in Fig. 7 to 10,34 inner surface of body corresponds to consolidating for fixed flexible alloy material at nut 32
Fixed rack 37, fixed bracket 37 include six flexible fastening arms being sequentially arranged at intervals.The other end of the string of guitar has substantially
Identical structure, by taking string 31 as an example, the other end of string 31 is connected with fixing head 35, and passes through the U-shaped clamp pair of fixed arm outer end
The limit of fixing head 35 and fix.The other end of the present embodiment string structure fixed by fixing head 35 and fixed bracket 37, with
Traditional compares, stronger reliable, can facilitate the dismounting of string, greatly conducive to the protection to 34 region of interest of body.Power sensing
36 the present embodiment of device is preferably membrane stress sensor, and is located on fixed arm, reflects string by monitoring the stress of fixed arm
31 tension born, force snesor 36 are connect with master control set 1, and the force signal for reflecting string is transmitted to master control set 1, as
System call interception sound whether the calculated value of standard.
Together with reference to shown in Figure 11, master control set 1 includes processor module, and the reflection letter connecting with processor module
Number processing module, tone color comparison module, display module, memory module, operational module and power module.Specifically, processor die
Block includes the MCU of main MCU and control motor, and when tuning, the signal of force snesor 36 is through reflection signal processing module processing, pickup
The voice signal that device picks up is handled through tone color comparison module, and main MCU passes through control motor according to signal processing results later
The operating of MCU and driving manipulation stepper motor are repeated the above process to when meeting the requirements, are selected by the key of operational module,
The signal message of the corresponding force snesor of each string can be stored in memory module, be recalled when in order to reuse.This implementation
When example booting, system will tentatively identify the corresponding default force value information of each string, and control motor carries out the fortune of preliminary corresponding revolution
Turn, avoid string pine from send out not Chu sound, then can directly further tuning or selection recall before storage tuning information i.e.
It can.It can be with the corresponding upper threshold force value information of each string at preset force snesor monitoring, for as adjusting dress in master control set 1
The reference for applying upper limit pulling force to string is set, when the force value of sensor actual monitoring is equal to or more than preset upper limit force value, master control
Device 1 is set according to protective program, no longer issues the instruction for making regulating device further apply pulling force to string, and only issuing makes to adjust
Regulating device reduces the instruction for applying pulling force to string, in this way, protection can be provided to string, prevents string because suffered tension is more than limit value,
And lead to pronunciation deformation, the appearance for phenomenon of even snaping the lute string.
It should be noted that in some other embodiment, above-mentioned guitar also could alternatively be in You Keli, Chinese zither,
The mode of Chinese lute and other stringed musical instruments is implemented.
The tuning method that above-described embodiment is used are as follows: setting regulating device is to adjust the pulling force to string；Power is arranged to sense
Device with reflect string bear tension；Sound pick-up is set to pick up the sound of string；Master control set is set, to be based on received signal,
Tone color comparison processing is carried out by the voice signal to sound pick-up, issues the signal of manipulation regulating device, by storing institute's voicing
The information of the reflection signal of the corresponding force snesor of sound, and it is based on the information automatic tuning.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Illustrative description is carried out to the invention patent above, it is clear that the realization of the invention patent is not by aforesaid way
Limitation, as long as use the invention patent method concept and technical solution carry out various improvement, or it is not improved will this
The conception and technical scheme of patent of invention directly apply to other occasions, are within the scope of the invention.
Claims (10)
1. a kind of stringed musical instrument tuning method, which is characterized in that setting regulating device is to adjust the pulling force to string；Force snesor is set
To reflect the tension of the string receiving；Sound pick-up is set to pick up the sound of the string；Master control set is set, to be based on the power
The voice signal of the reflection signal and the sound pick-up of sensor, manipulates the regulating device.
2. a kind of stringed musical instrument tuning method according to claim 1, which is characterized in that the master control set passes through to described
Voice signal carries out tone color comparison processing, issues the signal for manipulating the regulating device.
3. a kind of stringed musical instrument tuning method according to claim 1, which is characterized in that the master control set can be stored and be adjusted
The information of the corresponding reflection signal of sound, and it is based on the information automatic tuning.
4. a kind of stringed musical instrument tuning system, which is characterized in that including stringed musical instrument and master control set, the stringed musical instrument is equipped with and institute
Regulating device, force snesor and the sound pick-up of master control set connection are stated, at least one regulating device and at least one power pass
Sensor corresponds to the string setting of the stringed musical instrument, and the regulating device is used to adjust the pulling force to the string, the power sensing
Device is used to reflect the tension that the string is born.
5. a kind of stringed musical instrument tuning system according to claim 4, which is characterized in that one end of the string and tight peg connect
It connects, the regulating device includes stepper motor and train of reduction gears, and the master control set is connect with the stepper motor, the step
It is connected between motor and the tight peg by the train of reduction gears.
6. a kind of stringed musical instrument tuning system according to claim 4, which is characterized in that be additionally provided with fixation on the stringed musical instrument
Bracket, the fixed bracket include the fixed arm of elasticity, and the other end of the string is fixed at the outer end of the fixed arm, described
Force snesor is membrane stress sensor, and is located on the fixed arm.
7. a kind of stringed musical instrument tuning system according to claim 4, which is characterized in that the master control set includes processor
Module, and the reflection signal processing module, tone color comparison module and the power module that are connect with the processor module.
8. a kind of stringed musical instrument tuning system according to claim 7, which is characterized in that the master control set further includes and institute
State display module, memory module and the operational module of processor module connection.
9. a kind of stringed musical instrument tuning system according to claim 4, which is characterized in that the system intialization has the upper of the string
Limiter value information.
10. a kind of stringed musical instrument tuning system according to claim 4, which is characterized in that be additionally provided on the stringed musical instrument bored
Mixer, the bored mixer include bored tone keys, bored sound pad and bored sound lid, and the bored tone keys are fixed on the bored sound pad
Together, and with the bored sound lid elastic self-resetting it connect, so that the bored sound pad can be contacted with the string at the bored mixer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811366596.1A CN109377969A (en) | 2018-11-16 | 2018-11-16 | A kind of stringed musical instrument tuning method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811366596.1A CN109377969A (en) | 2018-11-16 | 2018-11-16 | A kind of stringed musical instrument tuning method and system |
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| Publication Number | Publication Date |
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| CN109377969A true CN109377969A (en) | 2019-02-22 |
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ID=65389222
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|---|---|---|---|
| CN201811366596.1A Pending CN109377969A (en) | 2018-11-16 | 2018-11-16 | A kind of stringed musical instrument tuning method and system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109801606A (en) * | 2019-02-28 | 2019-05-24 | 商洛学院 | A kind of tuning device and its tuning method of stringed musical instrument |
| CN110728965A (en) * | 2019-10-29 | 2020-01-24 | 山西师范大学 | Automatic string-fixing lute |
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