CN101556793A - Electronic string-plucking instrument and string-plucking device thereof - Google Patents
Electronic string-plucking instrument and string-plucking device thereof Download PDFInfo
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- CN101556793A CN101556793A CNA2009103025616A CN200910302561A CN101556793A CN 101556793 A CN101556793 A CN 101556793A CN A2009103025616 A CNA2009103025616 A CN A2009103025616A CN 200910302561 A CN200910302561 A CN 200910302561A CN 101556793 A CN101556793 A CN 101556793A
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Abstract
The invention relates to an electronic string-plucking instrument and a string-plucking device thereof which is used for coordinating with a control system so as to control the sound of the electronic string-plucking instrument; the string-plucking device comprises a chassis and a plurality of musical strings; the upper surface of one end of the chassis is provided with a plurality of positioning points and the upper surface of the other end of the chassis is provided with a first conductive film with a plurality of conductive contacts; the number of the positioning points and the first conductive contacts are both the same as the number of the musical strings; a first end of each musical string is taken as a positioning end and correspondingly positioned on the positioning points on the chassis; a second end of the musical string is suspended for forming a free end; the free end of each musical string respectively extends to the other end of the chassis and corresponds to each conductive contact, and the free end of each musical string is also provided with a pressing contacting part which is close to the corresponding first conductive contact; and the free end of the musical string is also provided with a clapboard which separates the musical strings. The invention adopts the coordination of the conductive film and the musical strings for achieving sound control, and has the advantages of simple structure, low manufacturing cost, easy assembly, long service life, appearance closer to the musical strings of a traditional string-plucking instrument, and light and sensitive plucking.
Description
Technical field
The present invention relates to the electronic musical instrument field, refer in particular to the electronics plucked string instrument and the device of manipulating the strings thereof.
Background technology
Mellotron, digital piano are at traditional keyboard instrument---piano and develop the electronic musical instrument that grows up, it appears at, and the time has surpassed 20 years on the market.It is with tonequality U.S., and function is many, low price, and it is little to play difficulty, and volume lightly and more and more is subjected to liking of people, and its market occupancy volume has obviously surpassed the quantity of piano in recent years.
Yet another kind of traditional instrument---guitar (relative piano, its market is bigger, more be subjected to general the liking of young man) corresponding electronic product---electronic guitar, the market but never occurs, and is that the electronic musical instrument developers do not realize this market demand? of course not.Reason is: piano is a keyboard instrument, its playing skill is single: all be to press key (distance that key moves down all is unified in about a centimetre) downwards with finger, key beats the steel wire string by a kind of mechanical hook-up with a gavel again and produces musical sound.Its sound is also more single: tone color is the same, the only variation of dynamics (volume) size, and piano promptly produces pianotron or mellotron is to be relatively easy to so simulate with electronic technology.But guitar just differs widely, guitar is a kind of plucked string instrument, be with the string pronunciation equally, but if will realize that its string of guitar function will possess than the more difference of electric keyboard instrument with electronic technology: 1. string will be thin round strip, and diameter should be greater than 3 millimeters; 2. thing (softer finger refers to tripe, the harder finger nail back of the body, harder guitar plectrum) that can the different hardness quality when playing is stirred (bump) string from different directions, as above manipulates the strings, upwards sweeps string down, sweeps string etc. downwards; 3. the degree of depth of manipulating the strings also has very big difference: hour less than one millimeter, and can be when maximum near ten millimeters; The serviceable life of string also need be more greater than serviceable life of keyboard because guitar have only six roots of sensation string (less than fingerboard 1/10th) to bear all pronunciation tasks; 5. based on above-mentioned requirements, can be good as the string of making the electronics plucked string instrument of metallic cord, but a sonorific problem of metallic cord self meeting is arranged again, because electronic musical instrument is to produce sound with electronic chip, its string mainly is the effect of switch, each string need send out sound multiple, if and two ends are all tightened fixing as traditional string, then from physical angle, string easily produces the sound of a fixed frequency, this sound that certainly leads to fixed frequency of at every turn manipulating the strings is exactly unnecessary for other sound that this string took place certainly, or even a noise.
To develop into electronic musical instrument such as plucked string instruments such as guitars and also not find effective solution in the problem that many technical elements exist, wherein, the device of manipulating the strings of electronics plucked string instrument, be exactly the problem of a key: because its string inertia is big, easily produce noise and influence performance effect, but also be subjected to the string restriction in serviceable life, so its difficulty that is designed to the electronics plucked string instrument is very big, has also caused also can not see on market at present ripe electronics plucked string instrument thus.And the electronic guitar of existing a kind of simple designs on the market, it is by being provided with a toggle switch that is similar to plectrum on body, when needing pronunciation, by a hand on neck pressing operation grade button to determine grade, the plectrum that the another hand is stirred on the body produces the pronunciation signal, accesses corresponding musical sound conveying by process chip again and broadcasts at the musical sound broadcast unit.Yet, this existing electronic guitar only is provided with a toggle switch that is similar to plectrum, its operability and traditional guitar are too wide in the gap, and also there is the defective that directly to control pronunciation, more low-grade purposes such as these all feasible existing electronic guitars also just are confined to play, toy, and can't carry out real performance as musical instrument.
Summary of the invention
Technical matters to be solved by this invention is, a kind of device of manipulating the strings of electronics plucked string instrument is provided, so that can simulate the operation of manipulating the strings of plucked string instrument more realistically, strengthens operability, so that the electronics plucked string instrument can be used as music performance.
Another technical matters to be solved of the present invention is, a kind of electronics plucked string instrument is provided, so that can simulate the operation of manipulating the strings of plucked string instrument more realistically, strengthens operability, so that the electronics plucked string instrument can be used as music performance.
For solving the technical matters of above-mentioned first aspect, the present invention adopts following technical scheme: a kind of device of manipulating the strings of electronics plucked string instrument, be used for cooperating the pronunciation of control electronics plucked string instrument with the control system of electronics plucked string instrument inside, the described device of manipulating the strings comprises the string of underframe and some thin circle strips, wherein, one end upper surface of described underframe is provided with some anchor points, other end upper surface is provided with first conductive film, first conductive film is provided with some first conducting contacts, and the quantity of the described anchor point and the first conducting contact is all identical with string quantity; First end of each string is positioned anchor point on described underframe one end as the positioning end correspondence, and the unsettled formation free end of second end of described string, it is corresponding one by one with each first conducting contact that each string free end all extends the underframe other end, and also be provided with on the free end of each string near the pressure of the first corresponding conducting contact and touch portion; Described each string free end also is provided with the dividing plate that stretches out and be used to separate and limit each string free end position from underframe or body.
Further, the free end of described string is provided with the presser feet towards the underframe bending, be arranged with to press on described presser feet and touch cushion rubber, described pressure is touched cushion rubber and is strutted by presser feet and tighten, and presses the outside surface by first conductive film, one side that touches cushion rubber promptly to touch portion over against the first conducting contact as described pressure.
Further, described string is plastic cement or metal material, also wraps up one deck rubber at the string outside surface, and rubber surface scribbles gloss oil.
Further, described underframe comprises base plate and the inner cover plate that is placed on the base plate, anchor point is located on the inner cover plate, and first conductive film is located on the base plate, also be provided with second conductive film on the described inner cover plate, be coated with the sponge cover plate on described second conductive film, second conductive film is provided with and each string second conducting touch point one to one, each string presses described sponge cover plate downwards earlier when be out of shape by external force, press the described second conducting contact with the sponge cover plate again.
Further, anchor point on the described inner cover plate is provided with locating slot, the positioning end of described each string is provided with angle towards the locating slot of inner cover plate, be arranged with location rubber ring on the described angle, described angle inserts in the locating slot on the described inner cover plate, contacts with the extruding of locating slot elasticity with location rubber ring.
Further, described underframe also is provided with an elastic supporting member for supporting optical member near the free-ended position of string, and described elastic supporting member for supporting optical member is a foam sponge body.
Further, also be provided with the outer cover plate that a correspondence is positioned at string positioning end top on the described plucked string instrument body, this outer cover plate is provided with the thin film switch that is used to cut sound; And yet be provided with sponge pad between the positioning end of outer cover plate and string at the inside surface of this outer cover plate.
Further, described outer cover plate one side also is provided with the supporting plate for player's palm dependence.
Further, the external end edge of the positioning end of described string also is connected with a Vibration induction plate, also is provided with the piezoceramic transducer that is used to respond to each string vibrations on the described Vibration induction plate.
On the other hand, the present invention also provides a kind of electronics plucked string instrument of using above-mentioned any described device of manipulating the strings, and described electronics plucked string instrument is any one in the following electronics plucked string instrument: electronic guitar, electronics Chinese lute, electronics liuqin, electronics yu-kin, electronics trichord, electronics Zheng, electronic harp.
Beneficial effect of the present invention is as follows: realize pronunciation control by adopting conductive film to cooperate with string, and simple in structure, cheap, easily assembling, long service life, the string of outward appearance and traditional plucked string instrument is very approaching, and string inertia is very little, can be owing to inertia produces unnecessary noise, in addition, string is played lightly, and is highly sensitive, good hand touch, noise is little.Press and touch conductive film and come to cooperate to position also to play noise reduction effect and touch cushion rubber with locating slot with location rubber ring with pressure.The present invention efficiently solves the difficult problem of design electronics plucked string instrument, makes the electronics plucked string instrument of designing can be used as musical instrument and uses, performs.The device of manipulating the strings of the present invention can be widely used in electronics plucked string instruments such as electronic guitar, electronics Chinese lute, electronics liuqin, electronics yu-kin, electronics trichord, electronics Zheng, electronic harp.Because easy simple to operate adopts the electronics plucked string instrument of the device of manipulating the strings of the present invention to be suitable for crowd's the range of age face width.
Description of drawings
Fig. 1 is a combination assumption diagram of the present invention, and outer cover plate among the figure and end cap all cut open and remove a part, so that look out inner structure.
Fig. 2 is a longitudinal section of the present invention.
Fig. 3 is a sectional elevation of the present invention.
Fig. 4 is a vertical view of the present invention.
Embodiment
As Fig. 1 ~ embodiment shown in Figure 4, the invention provides a kind of device of manipulating the strings of electronics plucked string instrument, it is used for cooperating with the control system of the body inside of being located at the electronics plucked string instrument controls pronunciation, described control system comprises central processing element, storer, pronunciation unit etc., and the described device of manipulating the strings comprises the string 2 and the outer cover plate 3 of the elongated round strip that underframe 1, some are made by resilient material.
Wherein, described underframe 1 comprises base plate 10 and the inner cover plate 12 that is placed on the base plate 10, end at base plate 10 is provided with first conductive film 41, described first conductive film 41 is provided with some first conducting contacts 410, and inner cover plate 12 is provided with some anchor points at the end away from first conductive film 41, described each anchor point place is provided with locating slot 120 respectively, and the quantity with string 2 is identical respectively for the quantity of described first conducting contact 410 and locating slot 120.
Described each string 2 is injection molded by plastic cement, be elongated round strip, generally be provided with more than four altogether, its first end is positioned on the inner cover plate 12 in the corresponding locating slot 120 as the positioning end correspondence, in concrete enforcement, can be provided with angle 20 towards the inner cover plate 12 of underframe 1 by first end of described each string 2, described angle 20 inserts in the locating slot 120 corresponding on the inner cover plate 12.Be arranged with location rubber ring 21 on the described angle 20, described location rubber ring 21 contacts by angle 20 stretchings and with locating slot 120 elasticity extruding, thus the noise can effectively lower mutual extrusion between string 2 and the locating slot 120 time.For strengthening to string 2 locating effects, also be respectively arranged with a side-lens 121 at the two ends of inner cover plate 12, every side-lens 121 is provided with quantity and the identical profile groove 122 to locate each string 2 correspondingly of string 2 numbers.The place, two ends of leaning on of string 2 is positioned at the profile groove 122 of side-lens 121 respectively.The unsettled formation free end of second end of described string 2, and the end that is provided with first conductive film 41 that this free end also extends base plate 10 is corresponding one by one with each first conducting contact 410, and also is provided with on the free end of each string 2 near the pressure of the first corresponding conducting contact 410 and touches portion 22.As Fig. 2, in the embodiment of Fig. 3, the free end of described string 2 is provided with presser feet 24 towards base plate 10 bendings, on presser feet 24, be arranged with to press and touch cushion rubber 26, described pressure is touched cushion rubber 26 and is strutted by presser feet 24 and tighten, the outside surface by first conductive film, 41 1 sides that described pressure is touched cushion rubber 26 promptly touches portion 22 over against the first conducting contact 410 as described pressure, usually, the spacing that pressure is touched between the portion 22 and first conductive contact 410 only is tens of microns, so only need slightly push string 2, can make to press and touch that portion 22 is pressed on first conductive contact 410 and conducting produces corresponding operation signal.And be mutual collision, the interference of avoiding between contingent each adjacent string 2, and also be provided with dividing plate 102 at each string 2 free-ended end that lean on of base plate 10, described dividing plate 102 is used for each string 2 separated from the space and comes, and the position of qualification string 2, make string 2 movable in restricted portion.Certainly, described dividing plate 102 also can be to stretch out formation on the body of electronics plucked string instrument.Because in the present invention, one end of string 2 is positioned string 2 on the underframe 1 as the location, and the other end of string 2 is unsettled free ends, therefore, string 2 among the present invention can certainly adopt metal material to make, this moment, string 2 also can not produce the sound of fixed frequency, noise as fixing string is all tightened at traditional two ends.In addition, for further lowering in playing procedure, owing to friction, collision string 2 produce unnecessary noise, also can be at string 2 outside surfaces parcel one deck rubber, to avoid hard collision to produce noise, rubber surface also can further be coated with one deck gloss oil, and gloss oil is a kind of clear varnish commonly used, can improve the rubber surface luminance brightness, good hand touch, thereby when playing, the friction between finger or nail and the string is significantly reduced, avoid producing noise as much as possible.
When playing, the player pushes string 2 can make the free end of string 2 move towards first conductive film, 41 directions, feasible pressure is touched portion 22 and is touched the first corresponding conducting contact 410, promptly send corresponding operation signal and give the central processing element of electronics plucked string instrument internal control system, the corresponding musical sound that central processing element can access store memory to be had is delivered to the pronunciation unit and pronounces.
In addition; for further strengthening playing function; also can also be provided with second conductive film 42 at described inner cover plate 12 middle parts; be coated with sponge cover plate 123 on described second conductive film 42 to protect second conductive film 42; described sponge cover plate 123 is easy to colouring; can play beauty function, and also have the effect of vibration-damping noise-reducing sound.With first conductive film 41 similarly, also be provided with several and each string 2 second conducting contact one to one on described second conductive film 42, each string 2 presses described sponge cover plate 123 downwards earlier when be out of shape by external force, press the described second conducting contact with sponge cover plate 123 again.Because described second conductive film 42 is positioned at the medium position of string 2, when normal performance, generally be each the first conducting contact, the 410 corresponding conducting on first conductive film 41, and push the strength of string 2 when big as the player, each second conducting contact of second conductive film 42 is also with conducting, and it is bigger that send the musical sound volume this moment.In addition, also can determine the volume that sends according to the mistiming of the second conducting contact conducting of the first conducting contact, 410 conducting to the second conductive films 42 of first conductive film 41, the mistiming is shorter, and volume is big more, and this control is more accurate.Above-mentioned first conductive film 41, second conductive film 42 all are arranged at product inside, can dispense the cover plate that is provided with pattern or symbol figure by common thin film switch and form, thereby make structure simpler relatively, and cost of manufacture is lower.
Also be provided with an elastic supporting member for supporting optical member 124 near string 2 free-ended positions on the described inner cover plate 12, the described elastic supporting member for supporting optical member 124 preferred foam sponge bodies that adopt, it has certain elasticity.On the one hand, this elastic supporting member for supporting optical member 124 can press down the back pressurized and produces elastic returning power and so that stop to push this string 2 the player string 2 is automatically reset at string 2; On the other hand, it can also play a supportive role, and avoids string 2 to cause pressing the portion of touching to touch the first conducting contact 410 owing to deadweight is sagging and sends unnecessary noise.
Described outer cover plate 3 is located at the corresponding top that is positioned at the string positioning end on the described plucked string instrument body.For further being convenient to play operation, also can on this outer cover plate 3, be provided for cutting the thin film switch 43 of sound, touch this thin film switch 43 when player's pressure and can realize cutting sound.The external end edge of the positioning end of described string 2 also is connected with a Vibration induction plate 44, also be provided with one on the described Vibration induction plate 44 and be used to respond to the big or small piezoceramic transducer 45 of string 2 vibrations, when the vibration of sensing is big, the volume of then sending is just big, and it is little to vibrate little then volume.Yet be provided with sponge pad 31 between the positioning end of outer cover plate 3 and string 2 at the inside surface of this outer cover plate 3, thereby make string 2, have the effect of buffering and noise abatement at this side up direct contact sponge pad 31.
As shown in Figure 4, also be provided with a supporting plate 30,, make each finger manipulate the strings more accurate so that the palm for the player leans in playing procedure in a side of outer cover plate 3.
In addition, described underframe also is provided with end cap 125 so that the free end of string 2 is effectively protected at an end identical with the free end of string 2.
The device of manipulating the strings of the present invention can be widely used in any one in the following electronics plucked string instrument: electronic guitar, electronics Chinese lute, electronics liuqin, electronics yu-kin, electronics trichord, electronics Zheng, electronic harp.
Foregoing description only is to be used for illustrating a specific embodiment of the present invention; it also is not intended to limit the scope of the invention; understandable, according to inventive concept of the present invention, any variation, replacement or retouching that above-mentioned embodiment is done all belong to protection scope of the present invention.
Claims (10)
1. the device of manipulating the strings of an electronics plucked string instrument, be used for cooperating the pronunciation of control electronics plucked string instrument with the control system of electronics plucked string instrument inside, it is characterized in that: the described device of manipulating the strings comprises the string of underframe and some elongated round strips, wherein, one end upper surface of described underframe is provided with some anchor points, other end upper surface is provided with first conductive film, and first conductive film is provided with some first conducting contacts, and the quantity of the described anchor point and the first conducting contact is all identical with string quantity; First end of each string is positioned anchor point on described underframe one end as the positioning end correspondence, and the unsettled formation free end of second end of described string, it is corresponding one by one with each first conducting contact that each string free end all extends the underframe other end, and also be provided with on the free end of each string near the pressure of the first corresponding conducting contact and touch portion; Described each string free end also is provided with the dividing plate that stretches out and be used to separate and limit each string free end position from underframe or body.
2. the device of manipulating the strings of electronics plucked string instrument as claimed in claim 1, it is characterized in that: the free end of described string is provided with the presser feet towards the underframe bending, on described presser feet, be arranged with to press and touch cushion rubber, described pressure is touched cushion rubber and is strutted by presser feet and tighten, and presses the outside surface by first conductive film, one side that touches cushion rubber promptly to touch portion over against the first conducting contact as described pressure.
3. the device of manipulating the strings of electronics plucked string instrument as claimed in claim 1 is characterized in that: described string is plastic cement or metal material, also wraps up one deck rubber at the string outside surface, and rubber surface scribbles gloss oil.
4. the device of manipulating the strings of electronics plucked string instrument as claimed in claim 1 is characterized in that: described underframe comprises base plate and the inner cover plate that is placed on the base plate, and anchor point is located on the inner cover plate, and first conductive film is located on the base plate; Also be provided with second conductive film on the described inner cover plate, be coated with the sponge cover plate on described second conductive film, second conductive film is provided with and each string second conducting touch point one to one, each string presses described sponge cover plate downwards earlier when be out of shape by external force, press the described second conducting contact with the sponge cover plate again.
5. the device of manipulating the strings of electronics plucked string instrument as claimed in claim 4, it is characterized in that: the anchor point on the described inner cover plate is provided with locating slot, the positioning end of described each string is provided with angle towards the locating slot of inner cover plate, be arranged with location rubber ring on the described angle, described angle inserts in the locating slot on the described inner cover plate, contacts with the extruding of locating slot elasticity with location rubber ring.
6. the device of manipulating the strings of electronics plucked string instrument as claimed in claim 1 is characterized in that: described underframe also is provided with an elastic supporting member for supporting optical member near the free-ended position of string, and described elastic supporting member for supporting optical member is a foam sponge body.
7. the device of manipulating the strings of electronics plucked string instrument as claimed in claim 1 is characterized in that: also be provided with the outer cover plate that a correspondence is positioned at string positioning end top on the described plucked string instrument body, this outer cover plate is provided with the thin film switch that is used to cut sound; And yet be provided with sponge pad between the positioning end of outer cover plate and string at the inside surface of this outer cover plate.
8. the device of manipulating the strings of electronics plucked string instrument as claimed in claim 7 is characterized in that: described outer cover plate one side also is provided with the supporting plate for player's palm dependence.
9. the device of manipulating the strings of electronics plucked string instrument as claimed in claim 1 is characterized in that: the external end edge of described string positioning end also is connected with a Vibration induction plate, also is provided with the piezoceramic transducer that is used to respond to each string vibrations on the described Vibration induction plate.
10. the electronics plucked string instrument of any described device of manipulating the strings in application such as the claim 1 ~ 9, it is characterized in that: described electronics plucked string instrument is any one in the following electronics plucked string instrument: electronic guitar, electronics Chinese lute, electronics liuqin, electronics yu-kin, electronics trichord, electronics Zheng, electronic harp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009103025616A CN101556793A (en) | 2009-05-25 | 2009-05-25 | Electronic string-plucking instrument and string-plucking device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009103025616A CN101556793A (en) | 2009-05-25 | 2009-05-25 | Electronic string-plucking instrument and string-plucking device thereof |
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| CN101556793A true CN101556793A (en) | 2009-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2009103025616A Pending CN101556793A (en) | 2009-05-25 | 2009-05-25 | Electronic string-plucking instrument and string-plucking device thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103177620A (en) * | 2013-02-25 | 2013-06-26 | 管小金 | Fingering trainer and fabricating method and operating method thereof |
| CN103797534A (en) * | 2011-07-12 | 2014-05-14 | O.M.B.吉他有限公司 | String instrument, system and method of using same |
| CN104575474A (en) * | 2013-10-10 | 2015-04-29 | 曾平蔚 | Electronic musical instrument trigger inductive switch two-in-one detection method and device |
| CN106548769A (en) * | 2015-09-20 | 2017-03-29 | 张大勇 | The digital zither of touch control |
| CN109637271A (en) * | 2019-01-28 | 2019-04-16 | 中国美术学院 | Chinese zither teaching human-computer interaction auxiliary device and system |
| CN112133262A (en) * | 2020-08-21 | 2020-12-25 | 广东工业大学 | Automatic playing device applied to plucked string instrument |
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2009
- 2009-05-25 CN CNA2009103025616A patent/CN101556793A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103797534A (en) * | 2011-07-12 | 2014-05-14 | O.M.B.吉他有限公司 | String instrument, system and method of using same |
| CN103797534B (en) * | 2011-07-12 | 2017-02-15 | O.M.B.吉他有限公司 | String instrument, system and method of using same |
| CN103177620A (en) * | 2013-02-25 | 2013-06-26 | 管小金 | Fingering trainer and fabricating method and operating method thereof |
| CN104575474A (en) * | 2013-10-10 | 2015-04-29 | 曾平蔚 | Electronic musical instrument trigger inductive switch two-in-one detection method and device |
| CN104575474B (en) * | 2013-10-10 | 2018-02-06 | 深圳市咪发发科技有限公司 | Electronic musical instrument triggers the method and device of the two-in-one detection of inductive switch |
| CN106548769A (en) * | 2015-09-20 | 2017-03-29 | 张大勇 | The digital zither of touch control |
| CN109637271A (en) * | 2019-01-28 | 2019-04-16 | 中国美术学院 | Chinese zither teaching human-computer interaction auxiliary device and system |
| CN109637271B (en) * | 2019-01-28 | 2020-12-08 | 中国美术学院 | Chinese zither teaching human-computer interaction auxiliary device and system |
| CN112133262A (en) * | 2020-08-21 | 2020-12-25 | 广东工业大学 | Automatic playing device applied to plucked string instrument |
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Application publication date: 20091014 |