CN102298923A - Flexible electronic piezoresistive musical instrument - Google Patents
Flexible electronic piezoresistive musical instrument Download PDFInfo
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- CN102298923A CN102298923A CN2010102101738A CN201010210173A CN102298923A CN 102298923 A CN102298923 A CN 102298923A CN 2010102101738 A CN2010102101738 A CN 2010102101738A CN 201010210173 A CN201010210173 A CN 201010210173A CN 102298923 A CN102298923 A CN 102298923A
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Abstract
The invention discloses a flexible electronic piezoresistive musical instrument. A piezoresistive sensor is mounted between two pieces of flexible substrate, and a pressure signal conversion unit is also provided, the pressure signal conversion unit converts pressure sensed by the piezoresistive sensor into sound and transmits the sound to a speaker for output, in this way, the flexible electronic piezoresistive musical instrument is formed, and the flexible electronic piezoresistive musical instrument can be a flexible electronic drum, a flexible electronic Chinese cymbal, a flexible electronic xylophone, a flexible electronic piano and the like. The flexible electronic piezoresistive musical instrument with thickness of 300 um is coiled to be roll-shaped when not used, thereby being convenient to carry, move or collect.
Description
Technical field
The present invention relates to a kind of soft electronic pressure drag musical instrument, include but not limited to following product: electronic drum, electronics cymbals, electronics xylophone and pianotron etc. are exported tum, cymbals sound or the musical instrument of musical sound by piezoresistive principles.
Background technology
As shown in Figure 1, the musical instrument drum (drum) of a traditional air vibration-type has a huge relatively bulging body DR1 and a drum head zone PA is referred to as to hit regional PA.Excellent ST hits when hitting regional PA when drum, and the drum head that hits regional PA just can shake and near the vibrations of air driving, and then produces sound.The air vibration-type structure drum body DR1 of this traditional instrument drum, not only hard huge, can't shrink and weight heavier relatively, therefore, no matter carry, move or collect neither easily.
The technology that the inventor at first thinks deeply pressure drag detection technology and electronic sound generator etc. now is very flourishing, if can overcome hard, huge, the not bent shortcoming of musical instrument drum of the air vibration-type of aforementioned conventional, develop a kind of soft electronic drum or other pressure drag musical instrument, then can provide user's cheapness, light, can curl is easy to carry, moves or the advantage of collection.
Summary of the invention
Above-mentioned deficiency at prior art, technical matters to be solved by this invention is the soft electronic pressure drag musical instrument that proposes a kind of light, collection of can curling, including but not limited to drum, cymbals, xylophone and piano etc., can curling when not using, it is cylindric to become, and is easy to carry, moves or collection.
The present invention is illustrated with the example of drum as the pressure drag musical instrument, other pressure drag musical instrument is cymbals, xylophone, piano etc. for example, as long as in the circuit structure correct, just the peculiar tone color of the corresponding musical instrument of output can be made as products such as soft electronic cymbals, soft electronic xylophone, soft electronic pianos.
In order to solve the problems of the technologies described above, a kind of soft electronic pressure drag musical instrument provided by the invention comprises superstructure, understructure, barrier assembly and circuit unit, wherein:
Superstructure comprises upper strata flexible substrate, upper strata circuit layer and upper strata pressure drag material layer, and the upper strata circuit layer is placed in flexible substrate below, upper strata, and upper strata pressure drag material layer is placed in circuit layer below, upper strata;
Understructure comprises lower floor's flexible substrate, lower circuit layer and lower floor's pressure drag material layer, and the lower circuit layer is placed in lower floor flexible substrate top, and lower floor's pressure drag material layer is placed in lower circuit layer top;
Barrier assembly is placed between superstructure and the understructure, makes to have a slit space that predefined is good between upper strata pressure drag material layer and the lower floor's pressure drag material layer;
The circuit unit electrical couplings is converted into sound signal to upper strata circuit layer and lower circuit layer with pressure signal.
Preferably, in the above-mentioned soft electronic pressure drag of the present invention musical instrument, circuit unit further comprises signal pressure converting unit, pressure sound converting unit and sound output unit, and signal pressure converting unit electrical couplings is to upper strata circuit layer and lower circuit layer; Pressure sound converting unit electrical couplings is to signal pressure converting unit; Voice output unit electrical couplings is to pressure sound converting unit.
Preferably, the above-mentioned soft electronic pressure drag of the present invention musical instrument further comprises loudspeaker, and this loudspeaker electrical couplings is to the voice output unit.
Preferably, in the above-mentioned soft electronic pressure drag of the present invention musical instrument, the upper strata circuit layer further comprises first circuit region and second circuit zone, and the first circuit region electrical couplings is to circuit unit, and correspondence is exported first audio frequency; Second circuit zone electrical couplings is to circuit unit, and correspondence is exported second audio frequency.
Another kind of soft electronic pressure drag musical instrument provided by the invention comprises superstructure, understructure, barrier assembly and circuit unit, wherein:
Superstructure comprises upper strata flexible substrate, upper strata circuit layer and upper strata pressure drag material layer, and the upper strata flexible substrate has one and hits the zone; The upper strata circuit layer is placed in flexible substrate below, upper strata, and in alignment with hitting the zone, area is contained the area size of hitting the zone at least; Upper strata pressure drag material layer is placed in circuit layer below, upper strata, and in alignment with hitting the zone, area is contained the area size of hitting the zone at least;
Understructure comprises lower floor's flexible substrate, lower circuit layer and lower floor's pressure drag material layer, and the lower circuit layer is placed in lower floor flexible substrate top, and in alignment with hitting the zone, area is contained the area size of hitting the zone at least; Lower floor's pressure drag material layer is placed in lower circuit layer top, and in alignment with hitting the zone, area is contained the area size of hitting the zone at least;
Barrier assembly is placed between superstructure and the understructure, makes between upper strata pressure drag material layer and the lower floor's pressure drag material layer, has a slit space that predefined is good;
The circuit unit electrical couplings is converted into sound signal to upper strata circuit layer and lower circuit layer with hitting the regional pressure that receives.
With respect to prior art, the present invention settles piezoresistance sensor in the middle of two flexible substrates, cooperate the pressure signal converting unit again, the pressure size conversion that the pressure drag assembly is experienced becomes the loud loudspeaker output that is passed to for a short time, constitute soft electronic pressure drag musical instrument, for example: soft electronic drum (drum), soft electronic cymbals (cymbal), soft electronic xylophone (Xylophone), soft electronic piano soft electronic pressure drag musical instruments such as (Piano).When not using, the soft electronic pressure drag musical instrument of the about 300um of thickness can be curled becomes a drum, is easy to carry, moves or collection.
Description of drawings
Fig. 1 is the stereographic map of the musical instrument drum of conventional air vibration-type.
Fig. 2 is the stereographic map of soft electronic pressure drag musical instrument of the present invention.
Fig. 3 is a processing procedure semi-manufacture end face view of the present invention.
Fig. 4 is AA ' cross section view of Fig. 3.
Fig. 5 is BB ' cross section view of Fig. 3.
Fig. 6 A～6B is the processing procedure synoptic diagram of superstructure of the present invention.
Fig. 7 A～7B is the processing procedure synoptic diagram of understructure of the present invention.
CC ' and DD ' schematic cross-section when Fig. 8 A～8B is superstructure of the present invention and understructure pressing.
EE ' and FF ' schematic cross-section when Fig. 9 A～9B is superstructure of the present invention and understructure pressing.
Figure 10 is that Fig. 8 B or Fig. 9 B are cut into two cell schematics.
Figure 11 be among Figure 10 in Unit two wherein a unit combine synoptic diagram with circuit unit.
Figure 12 is the structural representation that the present invention is applied to xylophone.
Figure 13 is the structural representation of another embodiment of electronic drum of the present invention.
Figure 14 is the structural representation that the present invention is applied to mellotron.
Wherein: 10 is the upper strata flexible substrate; 10T is a upper strata flexible substrate upper surface; 10B is a upper strata flexible substrate lower surface; 11 is opening; 20 is lower floor's flexible substrate; 20T is lower floor's flexible substrate upper surface; 20B is lower floor's flexible substrate lower surface; 21 is the slit space; 26 is the space; 30,300 is Circuits System; 301,3011,3012 is signal pressure converting unit; 302,3021,3022 is pressure sound converting unit; 303,3031,3032 are the voice output unit; 40 is loudspeaker; E101 is a upper electrode; E102 is a upper electrode; E1 is a upper electrode; E11 is an extension circuit; E12 is the upper electrode connecting circuit; E121 is the upper electrode connecting circuit; E122 is the upper electrode connecting circuit; E2 is a lower electrode; E22 is the lower electrode connecting circuit; DR2 is the soft electronic drum; P is for hitting the zone; PZ1 is a upper strata pressure drag material layer; PZ2 is lower floor's pressure drag material layer; R is a soft electronic drum volume; S is an isolated location; ST is the drum rod; X2 is the soft electronic xylophone; XR is soft electronic xylophone volume; XP is the simulation metallic bond; X3 is the soft electronic qin; XST is a striking bar; RP is soft electronic qin volume; PI is the artificial electronic key.
Embodiment
Below in conjunction with the drawings and specific embodiments, further set forth the present invention.These embodiment are interpreted as only being used to the present invention is described and are not used in restriction protection scope of the present invention.After the content of having read the present invention's record, those skilled in the art can make various changes or modifications the present invention, and these equivalences change and modify and fall into claim of the present invention institute restricted portion equally.
As shown in Figure 2, the soft electronic pressure drag musical instrument that preferred embodiment of the present invention provides is to rouse DR2 as example, the thickness of electronic drum DR2 comprises the about 125um of upper strata flexible substrate, upper electrode 6um, upper strata pressure drag material layer 15um, slit space 10um, the pressure drag material layer 15um of lower floor, lower electrode 6um and the about 125um of lower floor's flexible substrate near 300um.Can be rolled into a reel R when not using is easy to carry, moves or collection.When soft electronic is beaten a drum the DR2 expansion, have one and hit regional P, excellent ST imposes strength when drum, when hitting regional P, the piezoresistance sensor (piezoresistive sensor) that hits regional P below just can produce corresponding signal and be passed to Circuits System 30 along with the pressure size.Via the signal conversion process of Circuits System 30, the sound size signal of size conversion for exporting with force de frappe just can be played back the tum of correspondence by loudspeaker 40 then.
As shown in Figure 2, be manufactured with many bulging face P that can hit above the soft electronic drum reel R, shape can be designed to circle or rectangle, and other also is fine as polygons such as pentagon or hexagons.After soft electronic drum reel R launches, can provide many people to hit simultaneously, also can settle earphone system, each hits all corresponding output unit of drum face P.Exemplary applications including but not limited to: for example, the learner can be via earphone, hear the sound that oneself hits, and also can hear the sound that teacher demonstrates and hits via earphone, and the learner can contrast the sound of revising own strike.
Be illustrated in figure 3 as the half-finished structural representation of soft electronic pressure drag musical instrument volume production that preferred embodiment of the present invention provides, show among the figure that two product units making soft electronic drum DR2 illustrate it as example, follow-up as long as by after the central line of cut C cutting, just can two product units of output.
The semi-manufacture top view that shows two unit among the figure defines two earlier and hits regional P as target strike zone, and the upper strata of hitting regional P has a upper strata flexible substrate 10, and upper strata flexible substrate 10 has upper surface 10T and lower surface 10B (as shown in Figure 4); Fig. 3 shows that the centre of upper strata flexible substrate 10 has an opening 11, and opening 11 exposes upper strata connecting circuit E12 and the connecting circuit E22 of lower floor; Connecting circuit E12, E22 are two electrode elongated ends of electronic drum, in successive process, will electrical couplings to Circuits System 30 handle, then the corresponding sound of output.
Be the structure of AA ' section among Fig. 3 as shown in Figure 4, it comprises superstructure, understructure, and and is placed in isolated location between superstructure and the understructure.
(1) superstructure comprises:
Upper strata flexible substrate 10 has upper surface 10T and lower surface 10B; It is regional as the target strike to set the regional P of strike, shows the processing procedure of producing two unit among the figure, so sets respectively regional P of strike of the left side, the right.A upper strata circuit layer E1 is placed in the below of upper strata flexible substrate 10, and upper strata circuit layer E1 is contained the area size of hitting regional P at least in alignment with the area that hits regional P and upper strata circuit layer E1.Upper strata pressure drag material layer (Piezoresistive layer) PZ1 is placed in upper strata circuit layer E1 below, and upper strata pressure drag material layer PZ1 contained the area size of hitting regional P at least in alignment with hitting regional P and area.About the upper strata circuit E1 of Unit two be connected by the connecting circuit E12 of centre.Flexible substrate 10 central authorities in upper strata are provided with an opening 11, and are follow-up in order to expose the upper strata connecting circuit E12 that is produced on the understructure.
(2) understructure comprises:
Lower floor's flexible substrate 20 has upper surface 20T and lower surface 20B; One deck lower circuit layer E2 is placed in the top of lower floor's flexible substrate 20, contains the area size of hitting regional P at least in alignment with hitting regional P and area.The pressure drag material layer PZ2 of lower floor is placed in the top of lower circuit layer 20, contains the area size of hitting regional P at least in alignment with hitting regional P and area.About two unit intermediate fabrication upper strata connecting circuit E12 is arranged.
(3) barrier assembly S is placed between superstructure and the understructure, makes to have a slit space 21 that predefined is good between upper strata pressure drag material layer PZ1 and the pressure drag material layer PZ2 of lower floor.Among the figure barrier assembly S is placed between upper strata circuit E1 and the lower circuit E2.
Be the structure of BB ' section among Fig. 3 as shown in Figure 5.Fig. 5 shows that the middle opening 11 of upper strata flexible substrate 10 exposes the connecting circuit E22 of lower floor.The connecting circuit E22 of lower floor system is in order to the lower circuit E2 of two unit about connecting.
Fig. 6 A～6B is a superstructure processing procedure synoptic diagram.Fig. 6 A shows the lower surface 10B of upper strata flexible substrate 10, and two unit products are made a upper electrode E1 respectively about being arranged on, and the area of the upper electrode E1 of each unit is contained a size of hitting regional P at least.An opening 11 is set in the middle of the upper strata flexible substrate 10; About be provided with extension circuit E11 in the middle of two upper electrode E1, extend near the opening 11.Fig. 6 B shows above the upper electrode E1, and one deck upper strata pressure drag material layer PZ1 is set, and the area of the upper strata pressure drag material layer PZ1 of each unit is contained a size of hitting regional P at least.
Fig. 7 A～7B is a understructure processing procedure synoptic diagram.Fig. 7 A shows the upper surface 20T of lower floor's flexible substrate 20, and the lower electrode E2 of two unit about being provided with, the area of the lower electrode E2 of each unit are contained a size of hitting regional P at least.About be provided with one section independently upper strata connecting circuit E12 and one section connecting circuit E22 of lower floor in the middle of the lower electrode E2 of two unit.Upper strata connecting circuit E12 ties up to follow-up, two upper strata circuit E1 that hit regional P about being used for connecting; The connecting circuit E22 of lower floor be electrical couplings to about the lower circuit E2 of two unit.Fig. 7 B shows above the lower electrode E2, and the pressure drag material layer PZ2 of one deck lower floor is set, and the area of the pressure drag material layer PZ2 of lower floor of each unit is contained a size of hitting regional P at least.
CC ' and DD ' schematic cross-section when Fig. 8 A～8B is superstructure and understructure pressing.Fig. 8 A reverses about with Fig. 6 B, and above lamination resistance material layer PZ1 is pressure bonded to the situation of Fig. 7 B downwards, and the CC ' section of Fig. 8 A displayed map 6B superstructure is pressure bonded to the DD ' sectional exploded view of Fig. 7 B understructure.An isolated location S is positioned in the middle of superstructure and the understructure.The purposes of isolated location S is upper strata pressure drag material layer PZ1 and the pressure drag material layer PZ2 of lower floor will be separated, to produce a slit space 21 that configures in advance.About the upper strata extension circuit E11 of two unit can be pressure bonded to upper strata connecting circuit E12, the upper strata circuit E1 that causes two unit is electrical couplings mutually by upper strata connecting circuit E12.The later structure of Fig. 8 B displayed map 8A pressing, about two unit, the centre has upper strata connecting circuit E12 exposed from opening 11.Upper strata connecting circuit E12 system with about the extension circuit E11 phase electrical couplings of upper electrode E1 of two unit, just with about the upper electrode E1 electrical couplings of two unit.
EE ' and FF ' schematic cross-section when Fig. 9 A～9B is superstructure and understructure pressing.Fig. 9 A system will reverse about Fig. 6 B, and above lamination resistance material layer PZ1 is downward, is pressure bonded to the situation of Fig. 7 B, and the EE ' section of Fig. 9 A displayed map 6B superstructure is pressure bonded to the FF ' sectional exploded view of Fig. 7 B understructure.An isolated location S is positioned in the middle of superstructure and the understructure.The purposes of isolated location S is upper strata pressure drag material layer PZ1 and the pressure drag material layer PZ2 of lower floor will be separated, to produce a slit space 21 that configures in advance.Fig. 9 B is the later structure of displayed map 9A pressing, about two unit, the centre has the connecting circuit E22 of lower floor exposed from opening 11.Lower floor's connecting circuit E22 left side electrical couplings is to the lower electrode E2 of unit, the left side, and the connecting circuit E22 of lower floor the right electrical couplings is to the lower electrode E2 of right cell.
Figure 10 is that Fig. 8 B or Fig. 9 B are cut into two cell schematics.With the semi-manufacture of two unit about Fig. 8 B or Fig. 9 B, after the central line of cut C of foundation is cut, just can obtain two cells D R2.Two cells D R2 of icon display centre exposes upper electrode connecting circuit E12 and lower electrode connecting circuit E22.
Figure 11 is that a wherein cells D R2 shown in Figure 10 combines synoptic diagram with circuit unit.The design diagram that shows upper electrode E1 and lower electrode E2 among the figure; With the connecting circuit E12 of upper electrode E1 and the connecting circuit E22 of lower electrode E2, electrical couplings is to Circuits System 30 respectively.If Circuits System 30 is converted into tum from loudspeaker 40 outputs with force de frappe, just constitute the soft electronic drum.If Circuits System 30 is converted into cymbals sound from loudspeaker 40 outputs, just constitute the soft electronic cymbals with force de frappe.Circuits System 30 comprises signal-pressure converting unit 301, pressure-sound converting unit 302, voice output unit 303, and signal-pressure converting unit 301 will be hit signal and is converted into pressure signal by the pressure drag sensing cell; Pressure-sound converting unit 302 is converted into sound signal with pressure signal; Voice output unit 303 exports the sound signal of correspondence to outside loudspeaker 40, and loudspeaker 40 just can send corresponding tum or cymbals sound.
As shown in figure 12, the present invention is applied to xylophone, constitutes soft electronic xylophone (Xylophone).When the present invention is made xylophone volume XR, launch just and can be played as soft electronic xylophone X2 musical instrument.During production, can make the simulation bonding jumper XP of many strike usefulness of similar traditional xylophone in superstructure, article one simulation bonding jumper XP electrical couplings to Circuits System 30 makes the corresponding Do of generation sound make the corresponding Re of generation sound make the corresponding Mi of generation sound from loudspeaker 40 outputs from loudspeaker 40 outputs, the 3rd simulation bonding jumper XP electrical couplings to Circuits System 30 from loudspeaker 40 outputs, second simulation bonding jumper XP electrical couplings to Circuits System 30 ... and the like; When hitting simulation bonding jumper XP with striking bar XST, just can produce corresponding Do, Re and the xylophone sound of Mi at loudspeaker 40.The structure of the similar front of one-piece construction principle electronic drum, just each strip metal bar XP divide do one independently upper electrode and being electrically connected in the Circuits System 30 with lead L respectively handled.
Be another embodiment that the present invention is applied to electronic drum as shown in figure 13.Show a double frequency electronic drum design among the figure, the upper strata circuit is divided into two zones, promptly be: peripheral electrode E101 and central electrode E102, two electrode zones are made in the below of upper strata base material respectively, exist an interval 26 to make that peripheral electrode E101 and central electrode E102's is electrically independent separately in the middle of peripheral electrode E101 and the central electrode E102.Peripheral electrode E101 has a connecting circuit E121, and central electrode E102 has a connecting circuit E122.Connecting circuit E121 in the upper electrode, E122 are distinguished electrical couplings to Circuits System 300.The understructure of the understructure of Figure 13 and the embodiment of front is similar, electrode E2 with the connecting circuit E22 electrical couplings of lower electrode E2 to Circuits System 300.After Circuits System 300 processing, peripheral electrode E101 constitutes first and hits the zone in conjunction with up-down structure, and corresponding generation first audio frequency, central electrode E102 constitute second and hit the zone in conjunction with up-down structure, and corresponding generation second audio frequency constitutes the double frequency electronic drum.
Circuits System 300 includes the first audio system 301K and the second audio system 302K, and first audio system 301K system handles first and hits the signal in zone, and exports first audio frequency; The second audio system 302K is to handle second to hit the signal in zone, and exports second audio frequency, constitutes double frequency soft electronic drum.
The first audio system 301K comprises signal-pressure converting unit 3011, pressure-sound converting unit 3021, the first audio sound output unit 3031, and signal-pressure converting unit 3011 is converted into pressure signal with the pressurized signal; Pressure-sound converting unit 3021 is converted into sound signal with pressure signal; The first audio sound output unit 3031 exports the sound signal of correspondence to outside loudspeaker 40, and loudspeaker 40 just can send the first corresponding audio frequency.The second audio system 302K comprises signal-pressure converting unit 3012, pressure-sound converting unit 3022, the second audio sound output unit 3032, and signal-pressure converting unit 3012 is converted into pressure signal with the pressurized signal; Pressure-sound converting unit 3022 is converted into sound signal with pressure signal; The second audio sound output unit 3032 exports the sound signal of correspondence to outside loudspeaker 40, and loudspeaker 40 just can send the second corresponding audio frequency.
Figure 13 illustrates as example with E102 with double circuit area E 101, produces double frequency electronic drum or cymbals, according to principle of uniformity, can produce more the multifrequency electronic drum or the cymbals of the corresponding respectively output different frequency of multizone.
As shown in figure 14, the present invention is applied to pianotron, constitutes soft electronic piano (Piano).The principle of Figure 14 is similar to the xylophone structure of Figure 12, and Figure 14 makes fingerboard with Simutation keyboard PI, when with finger presses Simutation keyboard PI, just can send corresponding piano voice.Each bar button difference electrical couplings among the Simutation keyboard PI is to Circuits System 30, and the output corresponding audio; For example seven buttons are exported Do, Re, Mi, Fa, So, Ra, Si, Do sound respectively.
Flexible substrate of the present invention can use thin polymer film, paper, leather and cloth material.One of using is to be produced on above the clothes, when a people worn one subsidiary when the clothes of soft electronic pressure drag musical instrument is arranged, just can on clothes, knock at any time and produce tum, cymbals sound or musical sound.
Claims (15)
1. a soft electronic pressure drag musical instrument is characterized in that, comprises superstructure, understructure, barrier assembly and circuit unit, wherein:
Superstructure comprises upper strata flexible substrate, upper strata circuit layer and upper strata pressure drag material layer, and the upper strata circuit layer is placed in flexible substrate below, upper strata, and upper strata pressure drag material layer is placed in circuit layer below, upper strata;
Understructure comprises lower floor's flexible substrate, lower circuit layer and lower floor's pressure drag material layer, and the lower circuit layer is placed in lower floor flexible substrate top, and lower floor's pressure drag material layer is placed in lower circuit layer top;
Barrier assembly is placed between superstructure and the understructure, makes to have a slit space that predefined is good between upper strata pressure drag material layer and the lower floor's pressure drag material layer;
The circuit unit electrical couplings is converted into sound signal to upper strata circuit layer and lower circuit layer with pressure signal.
2. soft electronic pressure drag musical instrument according to claim 1, it is characterized in that, circuit unit further comprises signal pressure converting unit, pressure sound converting unit and sound output unit, and signal pressure converting unit electrical couplings is to upper strata circuit layer and lower circuit layer; Pressure sound converting unit electrical couplings is to signal pressure converting unit; Voice output unit electrical couplings is to pressure sound converting unit.
3. soft electronic pressure drag musical instrument according to claim 2 is characterized in that, further comprises loudspeaker, and this loudspeaker electrical couplings is to the voice output unit.
4. soft electronic pressure drag musical instrument according to claim 1 is characterized in that, flexible substrate is thin polymer film, paper, leather or cloth material.
5. soft electronic pressure drag musical instrument according to claim 1 is characterized in that, circuit layer shape system in upper strata is bulging shape, and sound signal is a tum.
6. soft electronic pressure drag musical instrument according to claim 1 is characterized in that, circuit layer shape system in upper strata is the shape of cymbals, and sound signal is a cymbals sound.
7. soft electronic pressure drag musical instrument according to claim 1 is characterized in that, circuit layer shape system in upper strata is the shape of xylophone, and sound signal is an xylophone sound.
8. soft electronic pressure drag musical instrument according to claim 5 is characterized in that, drum be shaped as square, rectangle, circle or polygon.
9. soft electronic pressure drag musical instrument according to claim 1 is characterized in that the upper strata circuit layer further comprises first circuit region and second circuit zone, and the first circuit region electrical couplings is to circuit unit, and correspondence is exported first audio frequency; Second circuit zone electrical couplings is to circuit unit, and correspondence is exported second audio frequency.
10. soft electronic pressure drag musical instrument according to claim 9 is characterized in that first circuit region and second circuit zone are concentric structure.
11. soft electronic pressure drag musical instrument according to claim 9 is characterized in that, it is peripheral that first circuit region is enclosed in the second circuit zone.
12. soft electronic pressure drag musical instrument according to claim 1 is characterized in that, circuit layer shape system in upper strata is the shape of piano, and sound signal is a piano sound.
13. soft electronic pressure drag musical instrument according to claim 1 is characterized in that integral thickness is no more than 300um.
14. soft electronic pressure drag musical instrument according to claim 12 is characterized in that, when not using, is curled into the cylindric Tibetan of searching.
15. a soft electronic pressure drag musical instrument is characterized in that, comprises superstructure, understructure, barrier assembly and circuit unit, wherein:
Superstructure comprises upper strata flexible substrate, upper strata circuit layer and upper strata pressure drag material layer, and the upper strata flexible substrate has one and hits the zone; The upper strata circuit layer is placed in flexible substrate below, upper strata, and in alignment with hitting the zone, area is contained the area size of hitting the zone at least; Upper strata pressure drag material layer is placed in circuit layer below, upper strata, and in alignment with hitting the zone, area is contained the area size of hitting the zone at least;
Understructure comprises lower floor's flexible substrate, lower circuit layer and lower floor's pressure drag material layer, and the lower circuit layer is placed in lower floor flexible substrate top, and in alignment with hitting the zone, area is contained the area size of hitting the zone at least; Lower floor's pressure drag material layer is placed in lower circuit layer top, and in alignment with hitting the zone, area is contained the area size of hitting the zone at least;
Barrier assembly is placed between superstructure and the understructure, makes between upper strata pressure drag material layer and the lower floor's pressure drag material layer, has a slit space that predefined is good;
The circuit unit electrical couplings is converted into sound signal to upper strata circuit layer and lower circuit layer with hitting the regional pressure that receives.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102101738A CN102298923A (en) | 2010-06-28 | 2010-06-28 | Flexible electronic piezoresistive musical instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102101738A CN102298923A (en) | 2010-06-28 | 2010-06-28 | Flexible electronic piezoresistive musical instrument |
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| CN102298923A true CN102298923A (en) | 2011-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010102101738A Pending CN102298923A (en) | 2010-06-28 | 2010-06-28 | Flexible electronic piezoresistive musical instrument |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104575471A (en) * | 2015-01-21 | 2015-04-29 | 李宋 | Electronic symphony musical instrument capable of playing music in networking mode |
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| JPH05197381A (en) * | 1979-09-24 | 1993-08-06 | Franklin Neal Eventoff | Musical sound generator |
| CN1602514A (en) * | 2002-08-07 | 2005-03-30 | 张泳昭 | Rolling electronic piano |
| CN1938677A (en) * | 2004-03-31 | 2007-03-28 | 皇家飞利浦电子股份有限公司 | Textile form touch sensor |
| CN1940513A (en) * | 2005-09-30 | 2007-04-04 | 重庆大学 | Touch sensing costume for intelligent robot |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05197381A (en) * | 1979-09-24 | 1993-08-06 | Franklin Neal Eventoff | Musical sound generator |
| CN1602514A (en) * | 2002-08-07 | 2005-03-30 | 张泳昭 | Rolling electronic piano |
| CN1938677A (en) * | 2004-03-31 | 2007-03-28 | 皇家飞利浦电子股份有限公司 | Textile form touch sensor |
| CN1940513A (en) * | 2005-09-30 | 2007-04-04 | 重庆大学 | Touch sensing costume for intelligent robot |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104575471A (en) * | 2015-01-21 | 2015-04-29 | 李宋 | Electronic symphony musical instrument capable of playing music in networking mode |
| CN104575471B (en) * | 2015-01-21 | 2017-10-17 | 李宋 | Can be networked the electronics symphony musical instrument played |
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Application publication date: 20111228 |