CN101984890B - Curtain with controllable luminous pattern based on optical fibers and preparation method thereof - Google Patents
Curtain with controllable luminous pattern based on optical fibers and preparation method thereof Download PDFInfo
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- CN101984890B CN101984890B CN201010281695A CN201010281695A CN101984890B CN 101984890 B CN101984890 B CN 101984890B CN 201010281695 A CN201010281695 A CN 201010281695A CN 201010281695 A CN201010281695 A CN 201010281695A CN 101984890 B CN101984890 B CN 101984890B
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Abstract
The invention relates to a curtain with a controllable luminous pattern based on optical fibers and a preparation method thereof. The curtain comprises warps and wefts, wherein the warps are made of textile fibers, and the wefts are made of textile fibers and optical fiber; the curtain is characterized in that the optical fibers are provided with side luminous points, and/or one end of the optical fibers is bent toward the normal direction of the curtain; and the other end of the optical fiber is connected with a light source. Special visual effects are generated on the surface of the curtain by turning on or turning off the light source, changing the color of the light source, and the like.
Description
Technical field
The present invention relates to a kind of curtain, curtain of particularly a kind of controllable luminous pattern based on optical fiber and preparation method thereof.
Background technology
Traditional curtain only plays the effect of shading dust-break, and it is ornamental relatively poor.Along with improving constantly of human lives, the People more and more expectation has special decorative effect, particularly can produce the curtain of luminous pattern.
Patent CN201053576 discloses a kind of luminescence generated by light curtain, wherein on the yarn fabric matrix, applies luminescent material, and luminescent material absorbs under the situation of light is arranged after the luminous energy, can be luminous in the dark.Yet, because absorbing, could effectively use after the sufficient luminous energy luminescent material, in case luminous energy is not enough, illumination effect descends immediately, and in addition, the pattern of luminescent material generation can not alternate, so decorative effect is more single.
Patent CN1797501 discloses the curtain that a kind of light emitting diode is formed, and this curtain is made up of the bar shaped module that a plurality of light emitting diodes form, and can show the image that leaves standstill or move.Yet because this curtain all adopts light-emitting diode (LED) module to form, pliability is relatively poor, be difficult for folding and depositing, and cost is higher.
Patent CN201034293 discloses a kind of optical fiber curtain lamp, comprises several and isolates the fibre bundle that hangs down each other, and the light that light emitting source sends gets into from fibre bundle one end, and the loophole from the fibre bundle exodermis penetrates then.Though this invention has reduced preparation cost and decorative effect is better, owing to isolate each other between each fibre bundle, have no the effect of shading dust-break, and twine each other easily between the fibre bundle, be not easy to very much clean and deposit.
Patent CN2647594 discloses a kind of decorating structure of plastic optical fiber bonded fabric, and it comprises three-decker, is respectively bottom, intermediate layer and upper strata.Bottom is a resin bed, and the intermediate layer is a fibrage, and the upper strata is the top that emits from fibrolaminar plastic optical fiber, and wherein resin bed is used for fixing plastic optical fiber.The introducing of resin bed makes this fabric soft and relatively thick and heavy inadequately, in addition, forms required pattern thereby the top of every optical fiber must be inserted into fibrolaminar correct position, so the manufacture craft more complicated.In addition, this patent is actually by optics forms matrix, and the luminous point conduct pixel one by one with fiber tip shows definite pattern through the layout fiber position, reaches the variation of pattern color then through the rotation of the colour filter in the light source.This specification requirement has a large amount of optical fiber, and, because these goods have gum (resin bed) fixing, become rigid body, no longer be soft textile, the pliability extreme difference.
Patent CN1948578 discloses a kind of controllable luminous fabric; Wherein common textile fibers and optical fiber interweave; The two ends of same optical fiber connect the light emitting diode of color of the same race; The two ends of different fiber connect the light emitting diode of different colours, and optical fiber sidepiece after treatment can appear the light of light source colour, and each luminous point combines and forms required pattern.This luminous fabric pliability is better and easy to be folding, can control design and color, has good decoration effect.But this invention requires all to connect light emitting diode respectively at the two ends of every optical fiber, and light emitting diode is retained in the fabric, and particularly pin is stayed fabric face, can cause influencing the use of fabric, therefore can only be used for textiles such as decoration painting.In addition, this luminous fabric structure more complicated, cost is higher, and the brightness of optical fiber side luminous point also relatively a little less than.
Patent CN1710173 discloses a kind of luminous fabric of fiber optics that utilizes; Wherein optical fiber is interted in the warp thread and/or weft yarn of fabric; One end of optical fiber is connected with light source, makes the optical fiber side can printing opacity thereby destroy optical fiber side through process of surface treatment, to show required pattern.The weak point of this invention is, whole fabric face is the lateral emitting point emission light through optical fiber only, and as everyone knows, the lateral emitting point of optical fiber is with respect to its light emitting end surface a little less than the brightness.Therefore the luminosity of the disclosed luminous fabric of patent CN1710173 is not satisfactory.
In sum, weak point that can luminous curtain of the prior art mainly is first: decorative effect is single; Second: pliability is relatively poor, is difficult for folding and depositing; The the 3rd: the thick and heavy difficult cleaning of complex structure; The 4th: the complicated process of preparation cost is high; The 5th: luminosity a little less than.
Summary of the invention
In order to overcome aforesaid weak point of the prior art, the present invention provides a kind of curtain of the controllable luminous pattern based on optical fiber, and said curtain comprises warp thread and weft yarn; Warp thread is made up of textile fabric; Weft yarn is made up of textile fabric and optical fiber, it is characterized in that, said optical fiber has the lateral emitting point; And/or an end of said optical fiber bending is towards the normal direction of curtain, and the other end of said optical fiber is connected with light source.
In a preferred specific embodiments, the fiber cores that said lateral emitting point exposes for optical fiber side.
In another preferred specific embodiments, also be bonded with the bead-like body identical on the fiber cores that said optical fiber side exposes with the fiber cores material.
In another preferred specific embodiments, said optical fiber is plastic optical fiber, is fiber cores with the polymethyl methacrylate preferably, is the optical fiber of optical fiber skin with the fluoroacrylic resin.
In another preferred specific embodiments, when optical fiber had lateral emitting point, the diameter of this optical fiber was below the 0.25mm; When an end of optical fiber bending during, confirm the diameter of employed optical fiber according to required luminous pattern towards the normal direction of curtain.
In another preferred specific embodiments, said light source is a led light source.
In another preferred specific embodiments, every optical fiber links to each other with a led light source respectively, and perhaps several optical fiber link to each other with a led light source.
In another preferred specific embodiments, led light source is monochromatic light led light source or polychromatic light led light source.
In another preferred specific embodiments, said textile fabric is selected from natural fiber and chemical fibre.
In addition, the present invention also provides a kind of preparation method of aforesaid curtain, it is characterized in that this method comprises:
Preparation comprises the curtain of warp thread and weft yarn, and warp thread is made up of textile fabric, and weft yarn is made up of textile fabric and optical fiber;
The side of handling optical fiber through process of surface treatment to be producing the lateral emitting point, and/or makes the normal direction of the end bending of optical fiber towards curtain;
The other end of optical fiber is connected with light source.
In a preferred specific embodiments, through the magic lantern system required pattern is incident upon on the curtain, carry out process of surface treatment according to the pattern that throws.
In another preferred specific embodiments, said process of surface treatment comprises that solvent dissolves method, the laser-induced thermal etching method of going.
In another preferred specific embodiments, this method also comprises the steps: on said lateral emitting point, to form the bead-like body identical with the fiber cores material.
In another preferred specific embodiments,, with the optical fiber bending, make the normal direction of optical fiber one end bending under preferred 120-140 ℃ towards curtain in the temperature of not damaging optical fiber.
The curtain pliability of the controllable luminous pattern based on optical fiber of the present invention is good, foldable for storage, and easy cleaning simple in structure, the simple and suitable industrialization processing of preparation technology, and have fabulous luminous ornament effect.
Description of drawings
Fig. 1 is the sketch map of the lateral emitting of optical fiber of the present invention;
Fig. 2 is the luminous sketch map of the end face of optical fiber of the present invention;
Fig. 3 is the structural representation of curtain of the present invention;
Fig. 4 is the sketch map of an optical fiber of a led light source control;
Fig. 5 is the sketch map of a led light source control multifiber.
The specific embodiment
In order to make above-mentioned and other purposes of the present invention, characteristic, advantage more obviously understandable, hereinafter will combine accompanying drawing and preferred embodiment to specify the present invention.
Optical fiber is known as optical fiber again, is a kind of total reflection principle and the light conduction instrument reached of light in the fiber that glass or plastics are processed that utilize.Optical fiber is the composite fibre of being processed through special complex technique by two or more transparent materials with different refractive index, it by the fiber cores that in fact plays the leaded light effect with can the optical fiber skin of luminous energy closure among fiber cores be constituted.When fiber ends provides light source, light can march forward along fiber cores, and penetrates from the other end of optical fiber, thereby makes optical fiber present the luminous state of end face.If through the mode partial destruction optical fiber skin of physics or chemistry, when when fiber ends provides light source, light can march forward along fiber cores, penetrate from the ruined position of optical fiber skin then, thereby make optical fiber present the state of lateral emitting.
Can use any suitable method partial destruction optical fiber skin, for example solvent dissolves method, the laser-induced thermal etching method etc. of going.Go if use plastic optical fiber, can be through the material selection of fiber cores and optical fiber skin suitable solvent dissolve the optical fiber skin, and do not destroy fiber cores.For example; Be fiber cores when using with polymethyl methacrylate (PMMA); When being the optical fiber of optical fiber skin, can use dropper to drip to the optical fiber place that needs to realize lateral emitting with the solvent that 1: 1 volume ratio mixes, wipe with clean nonwoven after 3-5 minute by n-hexane and acetone with the fluoroacrylic resin; Thereby expose fiber cores, light can be penetrated herein.Yet; The luminous intensity of only dissolving the lateral emitting point that the fine skin that delusters forms usually a little less than; In order to overcome this shortcoming, the present invention uses the mixture (weight ratio of acetone and polymethyl methacrylate powder is about 3: 1 to 10: 1) of acetone and polymethyl methacrylate powder, treat that acetone and polymethyl methacrylate powder fully dissolve after; Mixture presents the thickness state; Draw this viscous mixture with needle tubing then, and this viscous mixture is applied to the position of dissolving the fine skin that delusters with solvent, treat that acetone volatilization back forms the bead-like body of polymethyl methacrylate; Thereby light can be launched from this bead-like body, and the luminous intensity of this moment is near the luminous luminous intensity of fiber end face.In addition, because this bead-like body and fiber cores have identical materials (polymethyl methacrylate) and be dissolved in acetone, so has good cohesive force between this bead-like body and the fiber cores and difficult drop-off.
Compare with optical fiber side is luminous; The luminous advantage of fiber end face is that the optical fiber skin is without destroying therefore longer service life, still because an optical fiber can only provide a light emitting end surface; Therefore need inweave more optical fiber, and supporting more optical fiber interface and light source.Therefore, can select lateral emitting or the luminous mode of end face according to actual needs, also can select the luminous mode that combines of lateral emitting and end face.
Shown in Figure 1 is the sketch map of the lateral emitting of optical fiber of the present invention; Fig. 1 a has shown that optical fiber is made up of fiber cores 1 and optical fiber skin 2; And have with solvent and dissolve the lateral emitting point 3 go method or laser-induced thermal etching method to form, Fig. 1 b has shown that optical fiber has and has applied the luminous bead-like body 4 that PMMA-acetone viscous mixture is processed on the position of destruction optical fiber skin.
Shown in Figure 2 is the luminous sketch map of end face of optical fiber of the present invention, and wherein the grey lines are represented the optical fiber that inweaves in the broadwise, and it is cut off at required luminous position, and end bending forms the end face luminous point towards the normal direction of curtain.
Shown in Figure 3 is the structural representation of curtain of the present invention; As shown in the figure; Warp thread is made up of textile fabric 5 fully, and weft yarn is made up of textile fabric 5 and the optical fiber 6 that mixes wherein, the density of the optical fiber that wherein determines to inweave according to the precision of required luminous pattern; One end of all optical fiber is connected with electric wire 9 with light source 8 through optical fiber interface 7, and wherein optical fiber interface 7, light source 8 and electric wire 9 are installed on the spool 10 of curtain.Wherein, can adopt every optical fiber respectively with a light source ways of connecting (like Fig. 4), also can adopt several optical fiber and a light source ways of connecting (like Fig. 5).
Concrete manufacturing approach according to the curtain of the controllable luminous pattern based on optical fiber of the present invention specifically comprises following several steps:
(1) weave step: adopt loom to weave to have the curtain of certain door width of cloth, this width of cloth is confirmed according to landing specifications such as curtain, brise-bise usually.The warp thread of curtain is made up of textile fabric, and weft yarn is made up of textile fabric and optical fiber.Prior art once disclosed the technical scheme that optical fiber is inweaved warp thread; The shortcoming of this way is, the first, and the width of curtain is on the warp direction of fabric, to cut out to form; Because optical fiber do not have enough big elongation strain ability, required deformability in the time of can not adapting to Warp opening; The second, in case in warp thread, inweave optical fiber, then need use a large amount of optical fiber, and the spacing of optical fiber just can't change once confirming, can't change the spacing of optical fiber according to different design nimblely.And in weft yarn, inweave optical fiber, and can change the spacing of introducing optical fiber according to the design of different curtain nimblely, make the pattern that finally appears reach enough precision, and as long as a small amount of optical fiber of buying can utilize many Weft inserting devices of modern loom to process.Therefore, curtain of the present invention only adopts and in weft yarn, inweaves the mode of optical fiber, thereby avoids above-mentioned defective.It should be noted that in this step the optical fiber that inweaves along broadwise needs to reserve the unnecessary length about 5cm at selvedge (along one side of curtain axle), so that be connected with light source.
(2) surface treatment step: the curtain that weaves is layered on the workbench; Through the magic lantern system required pattern is incident upon on the curtain; Through scaling system the position at the place of the optical fiber on whole pattern layout and the fabric is accurately decided, the point that is throwed this moment should intersect with optical fiber.If adopt the luminous mode of optical fiber side; Can select for use suitable solvent to dissolve and go method or laser-induced thermal etching method to destroy the optical fiber skin at each selected luminous position; Thereby expose fiber cores, exposing the formation bead-like body identical on the position of fiber cores then with the fiber cores material.If adopt the luminous mode of fiber end face; Then near each selected luminous position, (begin to selected luminous position from the curtain axle; Prolong several millimeters length again) cut off optical fiber; With optical fiber bending, make the normal direction of the end bending of optical fiber at (under) under the high temperature that does not damage optical fiber, again with the bending end face trimmed of optical fiber towards curtain according to the preferred 120-140 of the material of optical fiber ℃.
(3) curtain number of assembling steps: the optical fiber about the 5cm that will reserve at the selvedge place links to each other with optical fiber interface, is connected with light source then.Optical fiber interface and light source and power line thereof, control module all can be installed on the spool of curtain; Control module except control curtain rolling and transfer; Can also receive control of remote controller to realize the states such as switch, variable color of light source, thereby realize flicker and the variation that pattern is whole.
Embodiment 1:
470dt/144f terylene space-variant silk, twist 200T/m twists with the fingers to twisting with the fingers for Z; Fabric tissue is 2/2 side flat (a selvedge employing plain weave), and adopting the arrow shaft loom to be made into through close * filling density is the fabric of 240 * 220/10cm, grey cloth door width of cloth 300cm.200 terylene space-variants of the every introducing of broadwise silk introduce later on a diameter be 0.2mm be fiber cores with the polymethyl methacrylate, be the optical fiber of optical fiber skin with the fluoroacrylic resin, the optical fiber spacing in the finished product is about 8cm.Optical fiber is reserved the unnecessary length (being the burr length) of 8cm at selvedge (along one side of curtain axle).Grey cloth adopt after the dye jigger washing again through the typing of Monforts forming machine (175 ℃ * 30s).Fabric is cut into long 1.8m along warp-wise; And with thin dacron cloth three selvedges of casement are done bound edge and stitch; Reserve a side selvedge that has optical fiber, shear the polyster fibre burr, plastic optical fiber is linked to each other with well known to a person skilled in the art LED through connector respectively; The color of LED adopts red, yellow, blue, green, white multicolored cycle arrangement, and LED of all kinds adopts independently break-make control mode.Use the Holiday lamp control device and realize the break-make saltus step of five kinds of color LED.
Use dropper to drop at random on the diverse location of optical fiber side with the solvent that 1: 1 volume ratio mixes by n-hexane and acetone; Wipe with clean nonwoven after 3-5 minute; Thereby expose fiber cores; Then, use needle tubing to draw the viscous mixture (weight ratio of acetone and polymethyl methacrylate powder is 5: 1) that forms by acetone and polymethyl methacrylate powder mixes, and this viscous mixture is applied on the above-mentioned position of exposing fiber cores; Treat that acetone volatilization back forms the bead-like body of polymethyl methacrylate; Thereby on curtain, produce the luminous point that spacing differs,, played the effect of an array of stars flicker in indoor night owing to have a mind to be designed to five kinds of nonsynchronous saltus steps of color.
Embodiment 2:
470dt/144f terylene space-variant silk, twist 200T/m twists with the fingers to twisting with the fingers for Z; Fabric tissue is 2/2 side flat (a selvedge employing plain weave), and adopting the arrow shaft loom to be made into through close * filling density is the fabric of 240 * 220/10cm, grey cloth door width of cloth 300cm.20 terylene space-variants of the every introducing of broadwise silk introduce later on a diameter be 0.2mm be fiber cores with the polymethyl methacrylate, be the optical fiber of optical fiber skin with the fluoroacrylic resin, the optical fiber spacing in the finished product is about 8mm.Optical fiber is reserved the unnecessary length (being the burr length) of 8cm at selvedge (along one side of curtain axle).Grey cloth adopt after the dye jigger washing again through the typing of Monforts forming machine (175 ℃ * 30s).Fabric is cut into long 1.8m and with thin dacron cloth three selvedges of casement is done the bound edge seam along warp-wise; Reserve a side selvedge that has optical fiber; Shear the polyster fibre burr; Plastic optical fiber is linked to each other with LED commonly known in the art through connector respectively, and the color of LED can adopt red, white two kinds of color cycle to arrange red and white alternate electrified light emitting.Adopt and on optical fiber, form the lateral emitting point like embodiment 1 identical method, make emitting red light point form the cartoon pattern of a width of cloth butterfly, white luminous point is formed the cartoon pattern of a width of cloth white rabbit, and butterfly pattern and white rabbit pattern show in succession.
In addition, at antenna tip of butterfly and the eyes place of white rabbit, intentionally color is exchanged; Be that red butterfly antenna is most advanced and sophisticated for white, the white rabbit eyes are red, at these powerful and influential luminous positions; The luminous mode of fiber end face that adopts following step to form: (beginning to prolong several millimeters length again to selected luminous position from the curtain axle) cut off optical fiber near selected powerful and influential luminous position, at the high temperature that does not damage optical fiber; For example 120 degree down; With optical fiber bending, make the normal direction of the end bending of optical fiber, again with the bending end face trimmed of optical fiber towards curtain.This end face illumination mode has the light stronger than lateral emitting mode, shows good artistic effect.
What more than enumerate only is specific embodiment of the present invention.Obviously, the invention is not restricted to above embodiment, various distortion can also be arranged.All distortion that those skilled in the art directly derive or associate according to content disclosed by the invention all should be thought within protection scope of the present invention.
Claims (14)
1. curtain based on the controllable luminous pattern of optical fiber, said curtain comprises warp thread and weft yarn, warp thread is made up of textile fabric; Weft yarn is made up of textile fabric and optical fiber; It is characterized in that said optical fiber has the lateral emitting point, and/or the bending of an end of said optical fiber is towards the normal direction of curtain; The other end of said optical fiber is connected with light source, also is bonded with the bead-like body identical with the fiber cores material on the fiber cores that wherein said optical fiber side exposes.
2. the curtain of the controllable luminous pattern based on optical fiber according to claim 1 is characterized in that the fiber cores that said lateral emitting point exposes for optical fiber side.
3. the curtain of the controllable luminous pattern based on optical fiber according to claim 1 is characterized in that said optical fiber is plastic optical fiber.
4. the curtain of the controllable luminous pattern based on optical fiber according to claim 1 is characterized in that when optical fiber had lateral emitting point, the diameter of this optical fiber was below the 0.25mm; When an end of optical fiber bending during, confirm the diameter of employed optical fiber according to required luminous pattern towards the normal direction of curtain.
5. the curtain of the controllable luminous pattern based on optical fiber according to claim 1 is characterized in that said light source is a led light source.
6. the curtain of the controllable luminous pattern based on optical fiber according to claim 5 is characterized in that every optical fiber links to each other with a led light source respectively, and perhaps several optical fiber link to each other with a led light source.
7. the curtain of the controllable luminous pattern based on optical fiber according to claim 5 is characterized in that led light source is monochromatic light led light source or polychromatic light led light source.
8. the curtain of the controllable luminous pattern based on optical fiber according to claim 1 is characterized in that said textile fabric is selected from natural fiber and chemical fibre.
9. the curtain of the controllable luminous pattern based on optical fiber according to claim 3 is characterized in that, said optical fiber is is fiber cores with the polymethyl methacrylate, be the optical fiber of optical fiber skin with the fluoroacrylic resin.
10. the preparation method of the curtain of the controllable luminous pattern based on optical fiber as claimed in claim 1 is characterized in that this method comprises:
Preparation comprises the curtain of warp thread and weft yarn, and warp thread is made up of textile fabric, and weft yarn is made up of textile fabric and optical fiber;
The side of handling optical fiber through process of surface treatment to be producing the lateral emitting point, and/or makes the normal direction of the end bending of optical fiber towards curtain;
On said lateral emitting point, form the bead-like body identical with the fiber cores material;
The other end of optical fiber is connected with light source.
11. preparation method according to claim 10 is characterized in that, through the magic lantern system required pattern is incident upon on the curtain, carries out process of surface treatment according to the pattern that throws.
12., it is characterized in that said process of surface treatment comprises that solvent dissolves method, the laser-induced thermal etching method of going according to claim 10 or 11 described preparation methods.
13. preparation method according to claim 10 is characterized in that, under the temperature of not damaging optical fiber, with the optical fiber bending, makes the normal direction of optical fiber one end bending towards curtain.
14. preparation method according to claim 13 is characterized in that, said temperature is 120-140 ℃.
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| CN114395839B (en) * | 2021-12-22 | 2023-05-12 | 浙江业泰纺织科技有限公司 | Large-breadth luminous fabric production process capable of customizing patterns |
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