CN202382065U - Light-integration and imaging system by use of multiple LED (light-emitting diode) lamp beads - Google Patents
Light-integration and imaging system by use of multiple LED (light-emitting diode) lamp beads Download PDFInfo
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- CN202382065U CN202382065U CN2011205552217U CN201120555221U CN202382065U CN 202382065 U CN202382065 U CN 202382065U CN 2011205552217 U CN2011205552217 U CN 2011205552217U CN 201120555221 U CN201120555221 U CN 201120555221U CN 202382065 U CN202382065 U CN 202382065U
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- lamp pearl
- led lamp
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Abstract
The utility model relates to a light-integration and imaging system by use of multiple LED (light-emitting diode) lamp beads. The system comprises a light-integration part and an imaging part, wherein the light-integration part comprises at least three LED lamp beads, a light collecting device for collecting the light flux of each LED lamp bead within 5-15 degrees is correspondingly arranged in front of each LED lamp bead, all light collecting devices form a light collecting device group, and a light-integration lens is arranged in front of the light collecting device group; and the imaging part sequentially comprises a first lens, a second lens and a third lens in a light path direction, and a light through hole is arranged between the light-integration part and the imaging part. The light-integration and imaging system has the advantages of simple structure, convenient installation and maintenance and low cost; the optical efficiency is improved by 80%; light integration in a short distance can be realized; and light integration is uniform.
Description
Technical field
The utility model relates to the LED lighting field, and especially plurality of LEDs combines light into the picture system.
Background technology
Optical imaging system generally comprises and closes light part and imaging moiety at present, and the focusing of light mainly needs two parts, and the firstth, light source, the secondth, focusing arrangement.The light concentrating method that closes of existing plurality of LEDs generally is that the lighting angle of each the LED lamp pearl through changing led light source achieves the goal, and is a kind of LED focusing arrangement of 201575340U like the Chinese patent publication number, comprises base, plural LED lamp; The LED lamp comprises led light source, equipped lens, lens mount and thermal column, and led light source is installed in an end of thermal column, and equipped lens are installed in the place ahead of led light source and wrap up led light source, and equipped lens scioptics frame is installed on the thermal column; The LED lamp is installed on the base through thermal column, and base is the arc knee-piece, and the LED lamp is installed on the arc knee-piece.In the above-mentioned imaging device, led light source is mounted on the arc knee-piece, relies on the angle of arc knee-piece that the light that the LED lamp sends is carried out polymerization, thereby reaches the effect of optically focused.There is following shortcoming in this kind imaging device: the arc knee-piece difficulty of processing as a light source part is big, and schedule requirement is high; Installation accuracy requires high; In case the machine-shaping of knee-piece cambered surface, the led light source position can't change, and can't focus through light source, can only be through focusing as the mirror group, and a plurality of lens workloads in the check and correction imaging mirror group are big, length consuming time; And the used lens group of this concentrating method is bigger, and it is long to close electrical distance, and it is inhomogeneous to close light, causes cost too high.
Summary of the invention
The utility model technical problem to be solved provides a kind of plurality of LEDs lamp pearl and combines light into the picture system, and light source is planar light source, its processing and easy for installation, and cost is low; Focusing realize short distance clutch light, and it is even to close light easily, is fit to imaging.
For solving the problems of the technologies described above; Technical scheme of the present invention is: a kind of plurality of LEDs lamp pearl combines light into the picture system; Comprise and close light part and imaging moiety, the said light that closes partly comprises the LED lamp pearl more than three, and every LED lamp pearl the place ahead correspondence is provided with one and accumulates in the beam condensing unit in 5 ~ 15 degree to LED lamp pearly-lustre flux; All said beam condensing units are formed beam condensing unit group, and said beam condensing unit group the place ahead is provided with one and closes optical lens; Said imaging moiety comprises first lens, second lens and the 3rd lens successively by optical path direction, and said closing between light part and the imaging moiety is provided with light hole.Beam condensing unit can be assembled the luminous flux of the divergent rays 80% of single lamp pearl and is the less nearly parallel rays of divergence, and then by closing optical lens the nearly directional light of multi beam is focused near the focus of closing optical lens, and then realizes that the light beam of many lamp pearls is synthetic; The luminous flux of light hole position concentrates on more than 60% within the aperture of 30mm; The object at adjustment light hole place is in the definition at 1 ~ 20 meter behind camera lens.It is simple in structure that the optically focused of the utility model closes photosystem, and installation and maintenance are convenient, and cost price is low; Optical efficiency improves 80%; Short distance realizes closing light, and it is even to close light.
As improvement, the light-emitting area of said LED lamp pearl is in 102mm.
As improvement, said LED lamp pearl is installed on the planar substrates.
As improvement, said beam condensing unit is combination, reflector or the lucite of 5 degree collector lenses, 10 degree collector lenses, 15 degree collector lens, spherical mirror and aspherical mirrors.
As improvement, the said focal length that closes optical lens is 10 ~ 20mm, and said light hole is positioned at the said optical lens along of closing.
As improvement, the distance between first lens and second lens is 0 ~ 5mm.
As improvement, said first lens left side is the plane, and the right side radius of curvature is 60 ~ 80mm.
As improvement, said second lens left side radius of curvature is 200 ~ 280mm, and the right side radius of curvature is 60 ~ 80mm.
As improvement, said the 3rd lens left side is the plane, and the right side radius of curvature is 50 ~ 70mm; The left side material is H-k9 or H-K51, and the right side material is ZF8.
The beneficial effect that the utility model is compared with prior art brought is:
Beam condensing unit can be assembled the luminous flux of the divergent rays 80% of single lamp pearl and is the less nearly parallel rays of divergence; And then the nearly directional light of multi beam is focused near the focus of closing optical lens by closing optical lens; And then the light beam of realizing many lamp pearls is synthetic; It is simple to close the light part-structure, and installation and maintenance are convenient, and cost price is low; Optical efficiency improves 80%; Short distance realizes closing light, and it is even to close light, is fit to imaging.
Description of drawings
Fig. 1 is the utility model index path.
Fig. 2 is an embodiment 1LED lamp pearl distribution schematic diagram.
Fig. 3 is an embodiment 2LED lamp pearl distribution schematic diagram.
Fig. 4 is an embodiment 3LED lamp pearl distribution schematic diagram.
Fig. 5 is an embodiment 4LED lamp pearl distribution schematic diagram.
The specific embodiment
Below in conjunction with Figure of description the utility model is described further.
Embodiment 1
As shown in Figure 1, a kind of plurality of LEDs lamp pearl combines light into the picture system, comprises closing light part and imaging moiety.
Close light and partly comprise the LED lamp pearl 2 more than three, as shown in Figure 2, present embodiment is provided with three LED lamp pearls 2 on planar substrates 1, is equilateral triangle and distributes, and said LED lamp pearl 2 light-emitting areas are in 102mm.Every LED lamp pearl 2 the place ahead correspondences be provided with one LED lamp pearl 2 luminous fluxes accumulate in 5 ~ 15 the degree in beam condensing unit 3, in the present embodiment, said beam condensing unit 3 be 5 the degree collector lenses, the diameter of collector lens is 20mm; When single LED lamp pearl 2 added 5 degree collector lenses, the highest illumination can reach 3000Lx1 rice distance, and 50% beam angle is 5 degree.All said beam condensing units 3 are formed beam condensing unit groups, and said beam condensing unit group the place ahead is provided with one and closes optical lens 4; Said closing between light part and the imaging moiety is provided with screen board 5; Said screen board 5 is provided with light hole 6; Said optical lens 4 focuses of closing are at said light hole 6 places; Close light focusing that optical lens 4 collects beam condensing unit group near its focus, the luminous flux on screen board 5 planes concentrates on more than 60% within light hole 6 apertures.
Said imaging moiety comprises first lens 7, second lens 8 and the 3rd lens 9 successively by optical path direction, and said first lens 7 left sides are the plane, and the right side radius of curvature is 60mm; Said second lens, 8 left side radius of curvature are 200mm, and the right side radius of curvature is 60mm; Said the 3rd lens 9 left sides are the plane, and the right side radius of curvature is 50mm, and the left side material is H-k9 or H-K51, and the right side material is ZF8.Distance between first lens 7 and second lens 8 is 0mm; The combination of first lens 7 and second lens 8 or the 3rd lens 9 all can be used for focusing; The object at adjustment light hole place is in the definition at 1 ~ 20 meter behind camera lens.
Beam condensing unit 3 can be assembled the luminous flux of the divergent rays 80% of single lamp pearl and is the less nearly parallel rays of divergence; And then the nearly directional light of multi beam is focused near the focus of closing optical lens by closing optical lens 4; And then the light beam of realizing many lamp pearls is synthetic; It is simple to close the light part-structure, and installation and maintenance are convenient, and cost price is low; Optical efficiency improves 80%; Short distance realizes closing light, and it is even to close light, is fit to imaging.
As shown in Figure 1, a kind of plurality of LEDs lamp pearl combines light into the picture system, comprises closing light part and imaging moiety.
Close light and partly comprise the LED lamp pearl 2 more than three, as shown in Figure 3, present embodiment is provided with four LED lamp pearls 2 on planar substrates 1, is square and distributes, and said LED lamp pearl 2 light-emitting areas are in 102mm.Every LED lamp pearl 2 the place ahead correspondences be provided with one LED lamp pearl 2 luminous fluxes accumulate in 5 ~ 15 the degree in beam condensing unit 3, in the present embodiment, said beam condensing unit 3 be 5 the degree collector lenses, the diameter of collector lens is 30mm; When single LED lamp pearl 2 added 5 degree collector lenses, the highest illumination can reach 5500Lx1 rice distance, and 50% beam angle is 5 degree.All said beam condensing units 3 are formed beam condensing unit groups, and said beam condensing unit group the place ahead is provided with one and closes optical lens 4; Said closing between light part and the imaging moiety is provided with screen board 5; Said screen board 5 is provided with light hole 6; Said optical lens 4 focuses of closing are at said light hole 6 places; Close light focusing that optical lens 4 collects beam condensing unit group near its focus, the luminous flux on screen board 5 planes concentrates on more than 60% within light hole 6 apertures.
Said imaging moiety comprises first lens 7, second lens 8 and the 3rd lens 9 successively by optical path direction, and said first lens 7 left sides are the plane, and the right side radius of curvature is 65mm; Said second lens, 8 left side radius of curvature are 230mm, and the right side radius of curvature is 65mm; Said the 3rd lens 9 left sides are the plane, and the right side radius of curvature is 55mm, and the left side material is H-k9 or H-K51, and the right side material is ZF8.Distance between first lens 7 and second lens 8 is 2mm; The combination of first lens 7 and second lens 8 or the 3rd lens 9 all can be used for focusing; The object at adjustment light hole place is in the definition at 1 ~ 20 meter behind camera lens.
Beam condensing unit 3 can be assembled the luminous flux of the divergent rays 80% of single lamp pearl and is the less nearly parallel rays of divergence; And then the nearly directional light of multi beam is focused near the focus of closing optical lens by closing optical lens 4; And then the light beam of realizing many lamp pearls is synthetic; It is simple to close the light part-structure, and installation and maintenance are convenient, and cost price is low; Optical efficiency improves 80%; Short distance realizes closing light, and it is even to close light, is fit to imaging.
Embodiment 3
As shown in Figure 1, a kind of plurality of LEDs lamp pearl combines light into the picture system, comprises closing light part and imaging moiety.
Close light and partly comprise the LED lamp pearl 2 more than three, as shown in Figure 4, present embodiment is provided with six LED lamp pearls 2 on planar substrates 1, is regular hexagon and distributes, and said LED lamp pearl 2 light-emitting areas are in 102mm.Every LED lamp pearl 2 the place ahead correspondences be provided with one LED lamp pearl 2 luminous fluxes accumulate in 5 ~ 15 the degree in beam condensing unit 3, in the present embodiment, said beam condensing unit 3 be 10 the degree collector lenses, the diameter of collector lens is 20mm; When single LED lamp pearl 2 added 10 degree collector lenses, the highest illumination can reach 1800Lx1 rice distance, and 50% beam angle is 10 degree.All said beam condensing units 3 are formed beam condensing unit groups, and said beam condensing unit group the place ahead is provided with one and closes optical lens 4; Said closing between light part and the imaging moiety is provided with screen board 5; Said screen board 5 is provided with light hole 6; Said optical lens 4 focuses of closing are at said light hole 6 places; Close light focusing that optical lens 4 collects beam condensing unit group near its focus, the luminous flux on screen board 5 planes concentrates on more than 60% within light hole 6 apertures.
Said imaging moiety comprises first lens 7, second lens 8 and the 3rd lens 9 successively by optical path direction, and said first lens 7 left sides are the plane, and the right side radius of curvature is 75mm; Said second lens, 8 left side radius of curvature are 260mm, and the right side radius of curvature is 75mm; Said the 3rd lens 9 left sides are the plane, and the right side radius of curvature is 65mm, and the left side material is H-k9 or H-K51, and the right side material is ZF8.Distance between first lens 7 and second lens 8 is 4mm; The combination of first lens 7 and second lens 8 or the 3rd lens 9 all can be used for focusing; The object at adjustment light hole place is in the definition at 1 ~ 20 meter behind camera lens.
Beam condensing unit 3 can be assembled the luminous flux of the divergent rays 80% of single lamp pearl and is the less nearly parallel rays of divergence; And then the nearly directional light of multi beam is focused near the focus of closing optical lens by closing optical lens 4; And then the light beam of realizing many lamp pearls is synthetic; It is simple to close the light part-structure, and installation and maintenance are convenient, and cost price is low; Optical efficiency improves 80%; Short distance realizes closing light, and it is even to close light, is fit to imaging.
Embodiment 4
As shown in Figure 1, a kind of plurality of LEDs lamp pearl combines light into the picture system, comprises closing light part and imaging moiety.
Close light and partly comprise the LED lamp pearl 2 more than three, as shown in Figure 5, present embodiment is provided with nine LED lamp pearls 2 on planar substrates 1, be 3 * 3 matrix distribution, and said LED lamp pearl 2 light-emitting areas are in 102mm.Every LED lamp pearl 2 the place ahead correspondences be provided with one LED lamp pearl 2 luminous fluxes accumulate in 5 ~ 15 the degree in beam condensing unit 3, in the present embodiment, said beam condensing unit 3 be 15 the degree collector lenses, the diameter of collector lens is 20mm; When single LED lamp pearl 2 added 15 degree collector lenses, the highest illumination can reach 1300Lx1 rice distance, and 50% beam angle is 15 degree.All said beam condensing units 3 are formed beam condensing unit groups, and said beam condensing unit group the place ahead is provided with one and closes optical lens 4; Said closing between light part and the imaging moiety is provided with screen board 5; Said screen board 5 is provided with light hole 6; Said optical lens 4 focuses of closing are at said light hole 6 places; Close light focusing that optical lens 4 collects beam condensing unit group near its focus, the luminous flux on screen board 5 planes concentrates on more than 60% within light hole 6 apertures.
Said imaging moiety comprises first lens 7, second lens 8 and the 3rd lens 9 successively by optical path direction, and said first lens 7 left sides are the plane, and the right side radius of curvature is 80mm; Said second lens, 8 left side radius of curvature are 280mm, and the right side radius of curvature is 80mm; Said the 3rd lens 9 left sides are the plane, and the right side radius of curvature is 70mm, and the left side material is H-k9 or H-K51, and the right side material is ZF8.Distance between first lens 7 and second lens 8 is 5mm; The combination of first lens 7 and second lens 8 or the 3rd lens 9 all can be used for focusing; The object at adjustment light hole place is in the definition at 1 ~ 20 meter behind camera lens.
Beam condensing unit 3 can be assembled the luminous flux of the divergent rays 80% of single lamp pearl and is the less nearly parallel rays of divergence; And then the nearly directional light of multi beam is focused near the focus of closing optical lens by closing optical lens 4; And then the light beam of realizing many lamp pearls is synthetic; It is simple to close the light part-structure, and installation and maintenance are convenient, and cost price is low; Optical efficiency improves 80%; Short distance realizes closing light, and it is even to close light, is fit to imaging.
Comprehensive the foregoing description 1 ~ 4; It is to be noted; Those skilled in the art utilize conventional means can produce 5 ~ 15 degree beam condensing units 3, and except the above-mentioned collector lens of pointing out, beam condensing unit 3 can also be the combination, reflector, lucite of spherical mirror and aspherical mirror etc.; 5 ~ 15 degree beam condensing units 3 that relate in the specification are prior art, no longer specify.
Claims (10)
1. a plurality of LEDs lamp pearl combines light into the picture system; It is characterized in that: comprise and close light part and imaging moiety; The said light that closes partly comprises the LED lamp pearl more than three; Every LED lamp pearl the place ahead correspondence is provided with one and accumulates in the beam condensing unit in 5 ~ 15 degree to LED lamp pearly-lustre flux, and all said beam condensing units are formed beam condensing unit group, and said beam condensing unit group the place ahead is provided with one and closes optical lens; Said imaging moiety comprises first lens, second lens and the 3rd lens successively by optical path direction, and said closing between light part and the imaging moiety is provided with light hole.
2. a kind of plurality of LEDs lamp pearl according to claim 1 combines light into the picture system, and it is characterized in that: the light-emitting area of said LED lamp pearl is in 102mm.
3. a kind of plurality of LEDs lamp pearl according to claim 1 combines light into the picture system, and it is characterized in that: said LED lamp pearl is installed on the planar substrates.
4. a kind of plurality of LEDs lamp pearl according to claim 1 combines light into the picture system, it is characterized in that: said beam condensing unit is 5 degree, 10 degree or 15 degree collector lenses.
5. a kind of plurality of LEDs lamp pearl according to claim 1 combines light into the picture system, and it is characterized in that: said beam condensing unit is combined by spherical mirror and aspherical mirror, or reflector, or lucite.
6. a kind of plurality of LEDs lamp pearl according to claim 1 combines light into the picture system, and it is characterized in that: the said focal length that closes optical lens is 10 ~ 20mm, and said light hole is positioned at the said optical lens along of closing.
7. a kind of plurality of LEDs lamp pearl according to claim 1 combines light into the picture system, and it is characterized in that: the distance between first lens and second lens is 0 ~ 5mm.
8. a kind of plurality of LEDs lamp pearl according to claim 1 combines light into the picture system, it is characterized in that: said first lens left side is the plane, and the right side radius of curvature is 60 ~ 80mm.
9. a kind of plurality of LEDs lamp pearl according to claim 1 combines light into the picture system, it is characterized in that: said second lens left side radius of curvature is 200 ~ 280mm, and the right side radius of curvature is 60 ~ 80mm.
10. a kind of plurality of LEDs lamp pearl according to claim 1 combines light into the picture system, it is characterized in that: said the 3rd lens left side is the plane, and the right side radius of curvature is 50 ~ 70mm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205552217U CN202382065U (en) | 2011-12-28 | 2011-12-28 | Light-integration and imaging system by use of multiple LED (light-emitting diode) lamp beads |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205552217U CN202382065U (en) | 2011-12-28 | 2011-12-28 | Light-integration and imaging system by use of multiple LED (light-emitting diode) lamp beads |
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| CN202382065U true CN202382065U (en) | 2012-08-15 |
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| CN2011205552217U Expired - Fee Related CN202382065U (en) | 2011-12-28 | 2011-12-28 | Light-integration and imaging system by use of multiple LED (light-emitting diode) lamp beads |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104712924A (en) * | 2013-12-15 | 2015-06-17 | 天津华彩电子科技工程集团有限公司 | LED remote project lamp |
| WO2016019656A1 (en) * | 2014-08-07 | 2016-02-11 | 广州市雅江光电设备有限公司 | Light condensation and light uniformization imaging optical system |
| CN108513822A (en) * | 2018-03-21 | 2018-09-11 | 华南理工大学 | A kind of energy-conserving plant culturing rack |
| CN110486654A (en) * | 2019-07-23 | 2019-11-22 | 广东德洛斯照明工业有限公司 | A kind of ultra-narrow light beam light chopping light distribution device, lamps and lanterns and light distributing method |
| CN112594653A (en) * | 2020-12-09 | 2021-04-02 | 广州市雅江光电设备有限公司 | Color temperature adjustable high color rendering white light system and imaging device |
-
2011
- 2011-12-28 CN CN2011205552217U patent/CN202382065U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104712924A (en) * | 2013-12-15 | 2015-06-17 | 天津华彩电子科技工程集团有限公司 | LED remote project lamp |
| WO2016019656A1 (en) * | 2014-08-07 | 2016-02-11 | 广州市雅江光电设备有限公司 | Light condensation and light uniformization imaging optical system |
| CN108513822A (en) * | 2018-03-21 | 2018-09-11 | 华南理工大学 | A kind of energy-conserving plant culturing rack |
| CN110486654A (en) * | 2019-07-23 | 2019-11-22 | 广东德洛斯照明工业有限公司 | A kind of ultra-narrow light beam light chopping light distribution device, lamps and lanterns and light distributing method |
| CN112594653A (en) * | 2020-12-09 | 2021-04-02 | 广州市雅江光电设备有限公司 | Color temperature adjustable high color rendering white light system and imaging device |
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Granted publication date: 20120815 Termination date: 20201228 |
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