CN103939848B - A kind of smooth source lighting produces the method for shadow patter - Google Patents
A kind of smooth source lighting produces the method for shadow patter Download PDFInfo
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- CN103939848B CN103939848B CN201410147355.3A CN201410147355A CN103939848B CN 103939848 B CN103939848 B CN 103939848B CN 201410147355 A CN201410147355 A CN 201410147355A CN 103939848 B CN103939848 B CN 103939848B
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Abstract
The invention discloses a kind of method that smooth source lighting produces shadow patter, the light supply apparatus that can produce hemisphere face light is arranged on bottom surface, and the light that the light supply apparatus on bottom surface is launched is illuminated through a shadow transmission and scattering device homed on its target face and is formed on shadow patter；Shadow transmission and scattering device have encirclement type structure and converge with the light launched by light supply apparatus, and shadow transmission and scattering device have multiple transmittance structure and diffusing structure；Transmittance structure is used for being formed shadow patter, and diffusing structure is used for illuminating whole target face.The present invention provides a kind of method that smooth source lighting produces shadow patter, passes through this method, it is possible to the shadow patter that shadow projection is produced is clear, and border does not obscures, enough illuminating degree meanwhile, it is capable to ensure to have the mask producing shadow patter, light is soft, comfortable to make people feel.
Description
Technical field
The present invention relates to lighting technical field, time more specifically, relate to a kind of method that smooth source lighting produces shadow patter.
Background technology
In social development day by day quickly today, people are while meeting basic lighting demand, also pursuing aesthetic property, so, existing ligthing paraphernalia is a lot of by simple offer illumination functions, to having aesthetic property and the transformation of sight direction, become compound ligthing paraphernalia, existing light source be illuminated time, light source produce light produce shadow patter when, its pattern is the most clear, brightness is inadequate, and, border is fuzzyyer, illuminates degree for generation patterned surfaces inadequate.
Summary of the invention
In place of it is an object of the invention to for the deficiencies in the prior art, it is provided that a kind of smooth source lighting produces the method for shadow patter, its shadow patter produced is clear, sharpness of border, the face producing shadow patter is illuminated degree high, and light is soft, comfortable to make people feel.
In order to solve above-mentioned technical problem, technical scheme is as follows: a kind of smooth source lighting produces the method for shadow patter, the light supply apparatus that can produce hemisphere face light is arranged on bottom surface, and the light that the light supply apparatus on bottom surface is launched is illuminated through a shadow transmission and scattering device homed on its target face and is formed on shadow patter；Shadow transmission that described bottom surface is arranged on and center, scattering device one end；Described shadow transmission and scattering device have encirclement type structure and converge with the light launched by light supply apparatus, and described shadow transmission and scattering device have multiple transmittance structure and diffusing structure；Described transmittance structure is used for being formed shadow patter, and described diffusing structure is used for illuminating whole target face；Described diffusing structure is positioned at described transmittance structure edge and is surrounded by described transmittance structure, described diffusing structure joins end to end formation enclosed construction, and shape that the shape of described enclosed construction and described transmittance structure are formed is corresponding, described encirclement type structure is to be made of metal and have circumference side or the seamless cylinder of multiple connected side, described diffusing structure and described transmittance structure are arranged on described seamless cylinder and are gone out by synchronous processing；Described diffusing structure has and is parallel to each other and shape corresponding inscattering structure and outer diffusing structure, and the middle diffusing structure between described inscattering structure and outer diffusing structure.
As preferably, described light supply apparatus includes sending the naked light source of scattering light and sending the secondary light-distribution light source obtaining collimated ray after light distribution device luminous intensity distribution.
The shadow projective techniques of the present invention, by being arranged on bottom surface by shadow, its light produced, after shadow transmission and scattering device, can form shadow patter clearly in target face, illuminate whole target face simultaneously；And after transmittance structure ensures light penetration, forming shadow patter clearly, and sharpness of border, diffusing structure then ensures that the light producing light source is through thereafter, it is possible to illuminate target face, it is ensured that the brightness of target face；To this end, diffusing structure uses closed, and transmittance structure is surrounded；And why encirclement type structure uses metal to make, it is because relative to plastic, after when using one section, can also ensure that the definition of shadow patter and the brightness of target face, and plastic is after used a period of time, being limited to the reason such as hardness, material, it can occur breakage, variable color jaundice etc., the definition affecting shadow patter that these all can be serious and the brightness of target face；Especially, transmittance structure and diffusing structure be the most processed out, will not be because of problems such as mismachining tolerances, and affect the projection of light source, it addition, light source is divided into two parts, a part is the light source directly using and can sending scattering light, cooperation can send the secondary light-distribution light source of collimated ray, further ensures bright and light soft of clear, the target face of shadow patter.
As preferably, described shadow patter is complete pattern.
As preferably, described shadow patter is complete multicolour pattern.
As preferably, described diffusing structure and described transmittance structure are formed on described seamless cylinder in the way of cut.
Diffusing structure and transmittance structure are processed by the mode using cut simultaneously, make the otch processed the most smooth, smooth, make that the shadow patter formed via transmittance structure is clear, border does not obscures, simultaneously, because the difference on process time so that the oxidized situation of diffusing structure various piece is different, allows for light and scatters through diffusing structure when, and then target face is illuminated, also make the light ratio in target face milder.
As preferably, the light that described light supply apparatus is launched is illuminated through described shadow transmission and scattering device homed on its target face and is formed on shadow patter in the way of from the top down.
Light is irradiated in the way of under upper so that light under the influence of gravity, naturally droops, and so, the shadow patter formed through transmittance structure is clear.
As preferably, described secondary light-distribution light source arranges in the way of annular array.
As preferably, described secondary light-distribution light source includes lens or reflector.
As preferably, described inscattering structure, outer diffusing structure and middle diffusing structure are made up of the line intersected continuously and/or face.
As preferably, described secondary light-distribution light source is arranged on around described naked light source centered by described naked light source.
Centered by naked light source, coordinating secondary light-distribution light source, the combining light of formation after transmittance structure and diffusing structure, has enough light to form shadow patter, it is ensured that shadow patter clear, meanwhile, also has enough light to ensure to illuminate target face.
As preferably, described inscattering structure, outer diffusing structure are separately positioned on described seamless tube inner surface, outer surface, described middle diffusing structure is the clinoplain described inscattering structure, outer diffusing structure coupled together, and the most outward-dipping extension downwards of described clinoplain.
Middle diffusing structure uses clinoplain, and the direction of illumination that light source emits beam is corresponding, further ensures the definition of shadow patter.
The present invention has the beneficial effects that:
The present invention provides a kind of method that smooth source lighting produces shadow patter, passes through this method, it is possible to the shadow patter that shadow projection is produced is clear, and border does not obscures, enough illuminating degree meanwhile, it is capable to ensure to have the mask producing shadow patter, light is soft, comfortable to make people feel.
Detailed description of the invention
The following stated is only presently preferred embodiments of the present invention, is not defined the scope of the present invention.
Embodiment, light source lighting produces the method for shadow patter, the light supply apparatus that can produce hemisphere face light is arranged on bottom surface, bottom surface can be surface or the surface of light source control module of installing plate, and the light that the light supply apparatus on bottom surface is launched is illuminated through a shadow transmission and scattering device homed on its target face and is formed on shadow patter；Target face can be ground, lawn surface or installed surface etc., shadow transmission that described bottom surface is arranged on and center, scattering device one end, it is also preferred that the left shadow is arranged on the upper end of shadow transmission and scattering device, so, the light that described light supply apparatus is launched is illuminated and is formed on shadow patter through described shadow transmission and scattering device homed on its target face, so, under gravity in the way of from the top down, light naturally droops, after light transmission, the comparison collected is concentrated, simultaneously；Described shadow transmission and scattering device have encirclement type structure and converge with the light launched by light supply apparatus, and described shadow transmission and scattering device have multiple transmittance structure and diffusing structure, the light that light source sends can be collected by encirclement type structure, prevents unnecessary scattering and disappearing；Described transmittance structure is used for forming shadow patter, when a part of light of light source passes transmittance structure when, degree of collecting is higher, target face can be formed shadow patter clearly, meanwhile, a part of light of light source is projecting when, after described diffusing structure scatters, dissipate and come, it is possible to be used for illuminating whole target face；Described diffusing structure is positioned at described transmittance structure edge and is surrounded by described transmittance structure, transmittance structure can be as required, set various shape, such as water-drop-shaped, Pedicellus et Pericarpium Trapae shape, oval etc., described diffusing structure joins end to end formation enclosed construction, here the expression diffusing structure that joins end to end does not has opening, and shape that the shape of described enclosed construction and described transmittance structure are formed is corresponding, that is, the enclosed construction that diffusing structure is formed is if round, then transmittance structure is also round shape, and be surrounded by this enclosed construction, because diffusing structure transmittance structure is also enclosed structure, not there is opening, transmittance structure is surrounded, so transmittance structure does not has opening yet.
Encirclement type structure is to be made of metal and have circumference side or the seamless cylinder of multiple connected side, that is, encirclement type structure can use seamless metal pipe or seamless metal section bar, the cross section of seamless cylinder is circular or regular polygon or rectangle or ellipse etc., metal can use carbon steel & aluminum section steel etc., diffusing structure and described transmittance structure are arranged on described seamless cylinder, why use metal material, it is because while there is enough hardness and structural strength, there is enough durability degrees, after used a period of time color change will not occur；And use the mode of cut by synchronous processing out, in general, transmittance structure and diffusing structure are arranged on the sidewall of seamless cylinder, the two ends of seamless cylinder formed airtight optically focused section and under airtight optically focused section, the light that light source produces upper airtight optically focused section and under constantly reflection and refraction in airtight optically focused section, it is possible to ensure the definition of shadow patter；Described diffusing structure has and is parallel to each other and shape corresponding inscattering structure and outer diffusing structure, and the middle diffusing structure between described inscattering structure and outer diffusing structure；Such structure, make light through interior, the when of outer diffusing structure and middle diffusing structure, corresponding light scattering can be carried out, illuminate target face, described inscattering structure, outer diffusing structure is made up of the line intersected continuously, middle diffusing structure is made up of continuous phase cross surface, or, inscattering structure, outer diffusing structure is made up of the line being connected and face, there is line dough-making powder simultaneously, middle diffusing structure can also include line dough-making powder simultaneously, these constitute the line of inside and outside diffusing structure, all formed cut when, it is for light, the most neat cut line has a lot of breach, light through when, can scatter.nullCertainly，Inscattering structure can also be used、Outer diffusing structure is made up of the face intersected continuously，Middle diffusing structure is made up of continuous phase intersection，Described inscattering structure、Outer diffusing structure is separately positioned on described seamless tube inner surface、On outer surface，In the present embodiment，Use，Inscattering structure、Outer diffusing structure is made up of the line intersected continuously，Middle diffusing structure is made up of continuous phase cross surface，And inside and outside diffusing structure does not all have difference in height in any point，Such version is easy to processing，It also is able to produce reasonable transmission and dispersion effect，When the transmittance structure that inside and outside diffusing structure surrounds is for the when of circular，These lines intersected continuously surround circle，When transmittance structure is regular polygon when，Inscattering structure and outer diffusing structure are exactly to be made up of the line equal with this regular polygon parameter or face，Middle diffusing structure is also same reason，In addition，Can also use；Described middle diffusing structure is the clinoplain described inscattering structure, outer diffusing structure coupled together, and the most outward-dipping extension downwards of described clinoplain, because light supply apparatus is positioned at the center of seamless cylinder, so its light sent is through transmittance structure and diffusing structure when, it is to tilt, just corresponding with clinoplain；Described light supply apparatus includes sending the naked light source of scattering light and sending the secondary light-distribution light source obtaining collimated ray after light distribution device luminous intensity distribution, the most naked light source uses LED lamp bead, and secondary light-distribution light source uses, with reflector or reflection shield or lens or the LED lamp bead of collimator, the collimator apparatus of other work can also be used, the light dissipated is collimated；Arrangement when, naked light source is positioned at center, because its light sent dissipates relatively, and secondary light-distribution light source is arranged on around naked light source, general is that the mode circularizing array centered by naked light source is arranged, further, secondary light-distribution light source is obliquely installed, the outwards the most downward-sloping extension of secondary light-distribution light source, and, the axis of secondary light-distribution light source and the axis of naked light source intersect at a point, and the axis of secondary light-distribution light source and the axis of naked light source acutangulate, and the scope of acute angle is between 30-45 °；On the ground, light supply apparatus is disposed thereon end for shadow transmission and the vertical setting of scattering device, then, its light sent, after penetrating apparatus and scattering device, form shadow patter on the ground, and described shadow patter is complete pattern, not disappearance；And by LED particle being arranged to the granule of tri-kinds of colors of R, G, B, so that shadow patter forms the pattern of colour, at employing laser cutting machine to when carrying out cut to produce transmittance structure and diffusing structure without air duct, use clamping device that seamless cylinder is clamped, clamping device includes clamping block, described clamping block is cylinder, is provided with multiple spiral type at described cylinder outer circumference surface protruding, is provided with helical groove between adjacent two spiral type projections.
Claims (10)
1. the method that a light source lighting produces shadow patter, it is characterized in that: be arranged on bottom surface by the light supply apparatus that can produce hemisphere face light, the light that the light supply apparatus on bottom surface is launched is illuminated through a shadow transmission and scattering device homed on its target face and is formed on shadow patter；Described bottom surface is arranged on shadow transmission and center, scattering device one end；Described shadow transmission and scattering device have encirclement type structure and converge with the light launched by light supply apparatus, and described shadow transmission and scattering device have multiple transmittance structure and diffusing structure；Described transmittance structure is used for being formed shadow patter, and described diffusing structure is used for illuminating whole target face；Described diffusing structure is positioned at described transmittance structure edge and is surrounded by described transmittance structure, described diffusing structure joins end to end formation enclosed construction, and shape that the shape of described enclosed construction and described transmittance structure are formed is corresponding, described encirclement type structure is to be made of metal and have circumference side or the seamless cylinder of multiple connected side, described diffusing structure and described transmittance structure are arranged on described seamless cylinder and are gone out by synchronous processing；Described diffusing structure has and is parallel to each other and shape corresponding inscattering structure and outer diffusing structure, and the middle diffusing structure between described inscattering structure and outer diffusing structure.
A kind of smooth source lighting the most according to claim 1 produces the method for shadow patter, it is characterised in that: described light supply apparatus includes sending the naked light source of scattering light and sending the secondary light-distribution light source obtaining collimated ray after light distribution device luminous intensity distribution.
A kind of smooth source lighting the most according to claim 1 produces the method for shadow patter, it is characterised in that: described shadow patter is complete multicolour pattern.
A kind of smooth source lighting the most according to claim 1 produces the method for shadow patter, it is characterised in that: described diffusing structure and described transmittance structure are formed on described seamless cylinder in the way of cut.
5. the method producing shadow patter according to a kind of smooth source lighting described in claim 1 or 2 or 3 or 4, it is characterised in that: the light that described light supply apparatus is launched is illuminated through described shadow transmission and scattering device homed on its target face and is formed on shadow patter in the way of from the top down.
A kind of smooth source lighting the most according to claim 2 produces the method for shadow patter, it is characterised in that: described secondary light-distribution light source arranges in the way of annular array.
A kind of smooth source lighting the most according to claim 2 produces the method for shadow patter, it is characterised in that: described secondary light-distribution light source includes lens or reflector.
A kind of smooth source lighting the most according to claim 5 produces the method for shadow patter, it is characterised in that: described inscattering structure, outer diffusing structure and middle diffusing structure are made up of the line intersected continuously and/or face.
A kind of smooth source lighting the most according to claim 2 produces the method for shadow patter, it is characterised in that: described secondary light-distribution light source is arranged on around described naked light source centered by described naked light source.
10. the method producing shadow patter according to a kind of smooth source lighting described in claim 1 or 2 or 3 or 4, it is characterized in that: described inscattering structure, outer diffusing structure are separately positioned on described seamless tube inner surface, outer surface, described middle diffusing structure is the clinoplain described inscattering structure, outer diffusing structure coupled together, and the most outward-dipping extension downwards of described clinoplain.
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| CN201410147355.3A CN103939848B (en) | 2014-04-14 | 2014-04-14 | A kind of smooth source lighting produces the method for shadow patter |
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| CN2752603Y (en) * | 2004-12-27 | 2006-01-18 | 惠州雷士工业发展有限公司 | Illuminating lamp |
| CN102798053A (en) * | 2012-08-23 | 2012-11-28 | 田耕 | Surface luminous body realizing method with patterning function and device for realizing patterned luminescence |
| CN202835164U (en) * | 2012-07-23 | 2013-03-27 | 东阳市天星光纤工艺品有限公司 | Simple light-emitting diode (LED) decoration lamp |
| CN203115685U (en) * | 2013-01-22 | 2013-08-07 | 薛茂良 | Surface luminous type LED lamp |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013051029A (en) * | 2011-08-01 | 2013-03-14 | Beat Sonic:Kk | Led lamp |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2752603Y (en) * | 2004-12-27 | 2006-01-18 | 惠州雷士工业发展有限公司 | Illuminating lamp |
| CN202835164U (en) * | 2012-07-23 | 2013-03-27 | 东阳市天星光纤工艺品有限公司 | Simple light-emitting diode (LED) decoration lamp |
| CN102798053A (en) * | 2012-08-23 | 2012-11-28 | 田耕 | Surface luminous body realizing method with patterning function and device for realizing patterned luminescence |
| CN203115685U (en) * | 2013-01-22 | 2013-08-07 | 薛茂良 | Surface luminous type LED lamp |
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Effective date of registration: 20170627 Address after: 313000 Zhejiang city of Huzhou Province in Eastern New District Road No. 2008 Patentee after: Zhejiang Jingri Lighting Technology Co., Ltd. Address before: 313000 Zhejiang Province, Huzhou city Wuxing District District Road No. 1858 Building 1 Patentee before: HUZHOU UCARVE OPTOELECTRONIC SCIENCE & TECHNOLOGY CO., LTD. |
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Address after: 313000 No. 2008, Dingfu Road, East New District, Huzhou City, Zhejiang Province Patentee after: Zhejiang Jingri Science and Technology Co., Ltd. Address before: 313000 No. 2008, Dingfu Road, East New District, Huzhou City, Zhejiang Province Patentee before: Zhejiang Jingri Lighting Technology Co., Ltd. |