CN204005438U - Adopt the compound eye uniform illumination system of array light hurdle technology - Google Patents
Adopt the compound eye uniform illumination system of array light hurdle technology Download PDFInfo
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- CN204005438U CN204005438U CN201420496456.7U CN201420496456U CN204005438U CN 204005438 U CN204005438 U CN 204005438U CN 201420496456 U CN201420496456 U CN 201420496456U CN 204005438 U CN204005438 U CN 204005438U
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Abstract
The utility model discloses the compound eye uniform illumination system that adopts array light hurdle technology, comprise the compound eye mirror group of condenser, field lens, collimating mirror, target surface and at least 1 integrating rod composition, also comprise the array light hurdle with at least 1 circular hole, the circular hole area on described array light hurdle is less than the sectional area of integrating rod, described array light hurdle is placed in compound eye mirror group rear end, and 1 corresponding 1 integrating rod locus of circular hole, described condenser is placed in compound eye mirror group front end, described array light hurdle is placed in field lens front end, described field lens is placed in collimating mirror front end, described collimating mirror is placed in target surface front end, described condenser comprises the first condenser setting gradually, second condenser lens and the 3rd condenser, described the 3rd condenser is placed in compound eye mirror group front end, described array light hurdle is made of metal, the position that likely produces gap between integrating rod and integrating rod is all blocked by light hurdle array, veiling glare can not arrive the target surface that needs Uniform Illumination, effectively improve Uniform Illumination effect.
Description
Technical field
The utility model relates to the logical technical field of light, adopts specifically the compound eye uniform illumination system of array light hurdle technology.
Background technology
Be illustrated in figure 2 existing compound eye uniform illumination system, comprise the light source setting gradually, the first condenser, second condenser lens, the 3rd condenser, the compound eye mirror group that multiple integrating rods form, field lens, collimating mirror and target surface, its operation principle is: the light being sent by light source is via the first condenser, second condenser lens and the 3rd condenser are collimated into directional light, this bundle directional light is radiated in the compound eye mirror group being made up of multiple integrating rods, the front surface of each integrating rod can be converged to directional light the picture point of light source, therefore there are how many integrating rods just to have how many light source picture points, these picture points are as array of source common target surface that irradiates after field lens and collimating mirror, target surface has obtained multiple spot illumination, can realize in theory illumination uniformity.
In existing compound eye uniform illumination system technology, because the processing of integrating rod is difficult to ensure that all integrating rod appearance and size is consistent, therefore while these integrating rods being piled up to formation compound eye mirror group, between integrating rod and integrating rod, can not fit completely, gapped, there is the phenomenon of light leak, the light spilling can affect Uniform Illumination effect, be illustrated in figure 3 the first integrating rod Pareto diagram, be the on all four ideal situation of integrating rod size, but in reality processing, this ideal situation is non-existent; Fig. 4 is the second integrating rod Pareto diagram, that integrating rod height processing in the middle of representing is little, due to width, correctly so it is clamped by other integrating rod and is unsettled, between it and upper and lower two integrating rods, just there is space so, the directional light of gap can directly not be integrated excellent front surface and assembles through compound eye mirror group, these directional lights that directly passed through compound eye mirror group are exactly that veiling glare can damage Uniform Illumination effect; Fig. 5 is the third integrating rod Pareto diagram, in process, there is tapering in that root integrating rod in the middle of representing, the same gap that produced between it and upper and lower two integrating rods, the directional light that is radiated at gap location does not meet Uniform Illumination principle, can produce harmful veiling glare yet; Fig. 6 is the 4th kind of integrating rod Pareto diagram, and expression should be processed to foursquare integrating rod, adds man-hour seamed edge and cannot keep sharp, occurs fillet, therefore also can produce gap and veiling glare.
Utility model content
The purpose of this utility model is to provide the compound eye uniform illumination system that adopts array light hurdle technology, the position that likely produces gap between integrating rod and integrating rod is all blocked by light hurdle array, veiling glare can not arrive the target surface that needs Uniform Illumination, effectively improves Uniform Illumination effect.
The utility model is achieved through the following technical solutions: the compound eye mirror group that comprises condenser, field lens, collimating mirror, target surface and at least 1 integrating rod composition; Also comprise the array light hurdle with at least 1 circular hole, the circular hole area on described array light hurdle is less than the sectional area of integrating rod, and described array light hurdle is placed in compound eye mirror group rear end, and 1 corresponding 1 integrating rod locus of circular hole.
Further, for better realizing the utility model, the circular hole surface on described array light hurdle is provided with black light-absorbing layer.
Further, for better realizing the utility model, described condenser is placed in compound eye mirror group front end, and described array light hurdle is placed in field lens front end, and described field lens is placed in collimating mirror front end, and described collimating mirror is placed in target surface front end.
Further, for better realizing the utility model, described condenser comprises the first condenser, second condenser lens and the 3rd condenser that set gradually, and described the 3rd condenser is placed in compound eye mirror group front end.
Further, for better realizing the utility model, described array light hurdle is made of metal.
The utility model compared with prior art, has the following advantages and beneficial effect:
(1) position that likely produces gap between the utility model integrating rod and integrating rod is all blocked by light hurdle array, and veiling glare can not arrive the target surface that needs Uniform Illumination, effectively improves Uniform Illumination effect.
(2) the circular hole surface on array light described in the utility model hurdle is provided with black light-absorbing layer, due to the extinction optical effect of black, can effectively stop that veiling glare passes through.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is existing compound eye uniform illumination system structural representation.
Fig. 3 is the first integrating rod Pareto diagram.
Fig. 4 is the second integrating rod Pareto diagram.
Fig. 5 is the third integrating rod Pareto diagram.
Fig. 6 is the 4th kind of integrating rod Pareto diagram.
Fig. 7 is compound eye mirror group front view.
Fig. 8 is array light hurdle front view.
Fig. 9 is the front view of compound eye mirror group and the combination of array light hurdle.
Detailed description of the invention
The applicant identifies oneself the interior technician of technical field in conjunction with existing known technology, and can realize the utility model according to the disclosed content of present specification.
Below in conjunction with embodiment, the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
Embodiment 1:
The compound eye uniform illumination system that adopts array light hurdle technology, as shown in Figure 1, comprises condenser, field lens 7, collimating mirror 8, target surface 9 and at least 1 compound eye mirror group 6 that integrating rod 5 forms; Also comprise the array light hurdle 10 with at least 1 circular hole, the circular hole area on described array light hurdle 10 is less than the sectional area of integrating rod 5, and described array light hurdle 10 is placed in compound eye mirror group 6 rear ends, and 1 corresponding 1 integrating rod 5 locus of circular hole.
Light source 1 is positioned at condenser front end, the light being set out by light source 1 is collimated into directional light via condenser, this bundle directional light is radiated in the compound eye mirror group 6 being made up of multiple integrating rods 5, the front surface of each integrating rod 5 can be converged to directional light the picture point of light source, therefore there are how many integrating rods just to have how many light source picture points, these picture points are as array of source common target surface 9 that irradiates after field lens 7 and collimating mirror 8, target surface 9 has obtained multiple spot illumination, and realize illumination uniformity, owing to increasing by 1 array light hurdle 10 with circular hole below in compound eye mirror group 6, the locus of every 1 circular hole on array light hurdle 10 and corresponding 1 integrating rod 5 less than integrating rod, the light that integrating rod 5 front surfaces are assembled can not stopped by array light hurdle 10, the position that likely produces gap between integrating rod 5 and integrating rod 5 is all blocked and absorbs by light hurdle array 10, veiling glare can not arrive the target surface that needs Uniform Illumination, effectively reduce the impact of veiling glare on target surface Uniform Illumination effect, thereby reach good illumination uniformity, effectively improve Uniform Illumination effect.
Embodiment 2:
The present embodiment is at the enterprising one-step optimization in the basis of above-described embodiment, as shown in Figure 1, comprises condenser, field lens 7, collimating mirror 8, target surface 9 and at least 1 compound eye mirror group 6 that integrating rod 5 forms; Also comprise the array light hurdle 10 with at least 1 circular hole, the circular hole area on described array light hurdle 10 is less than the sectional area of integrating rod 5, and circular hole surface is provided with black light-absorbing layer, described array light hurdle 10 is placed in compound eye mirror group 6 rear ends, and 1 corresponding 1 integrating rod 5 locus of circular hole, and the present embodiment is because structure is identical with above-described embodiment, its course of work does not repeat them here, because black exists the effect that stops and absorb for light, effectively avoid passing through of veiling glare, ensure that target surface is by Uniform Illumination.
Embodiment 3:
The present embodiment is at the enterprising one-step optimization in the basis of embodiment 1, as shown in Figure 1, comprises condenser, field lens 7, collimating mirror 8, target surface 9 and at least 1 compound eye mirror group 6 that integrating rod 5 forms; Also comprise the array light hurdle 10 with at least 1 circular hole, the circular hole area on described array light hurdle 10 is less than the sectional area of integrating rod 5, described array light hurdle 10 is placed in compound eye mirror group 6 rear ends, and 1 corresponding 1 integrating rod 5 locus of circular hole, light source 1 is positioned to condenser front end, and described condenser is placed in compound eye mirror group 6 front ends, and described array light hurdle 10 is placed in field lens 7 front ends, described field lens 7 is placed in collimating mirror 8 front ends, and described collimating mirror 8 is placed in target surface 9 front ends.
Embodiment 4:
The present embodiment is at the enterprising one-step optimization in the basis of embodiment 1, as shown in Figure 1, comprises condenser, field lens 7, collimating mirror 8, target surface 9 and at least 1 compound eye mirror group 6 that integrating rod 5 forms, also comprise the array light hurdle 10 with at least 1 circular hole, the circular hole area on described array light hurdle 10 is less than the sectional area of integrating rod 5, described array light hurdle 10 is placed in compound eye mirror group 6 rear ends, and 1 corresponding 1 integrating rod 5 locus of circular hole, described condenser comprises the first condenser 2 setting gradually, second condenser lens 3 and the 3rd condenser 4, light source 1 is placed in to the first condenser 2 front ends, described the 3rd condenser 4 is placed in compound eye mirror group 6 front ends, the first condenser 2, the condenser that second condenser lens 3 and the 3rd condenser 4 form is directional light by the light collimation being sent by light source 1.
Embodiment 5:
The present embodiment is at the enterprising one-step optimization in the basis of above-mentioned all embodiment, as shown in Figure 1, comprises condenser, field lens 7, collimating mirror 8, target surface 9 and at least 1 compound eye mirror group 6 that integrating rod 5 forms, also comprise the array light hurdle 10 with at least 1 circular hole, the circular hole area on described array light hurdle 10 is less than the sectional area of integrating rod 5, and circular hole surface is provided with black light-absorbing layer, described array light hurdle 10 is placed in compound eye mirror group 6 rear ends, and 1 corresponding 1 integrating rod 5 locus of circular hole, described condenser is placed in compound eye mirror group 6 front ends, described array light hurdle 10 is placed in field lens 7 front ends, described field lens 7 is placed in collimating mirror 8 front ends, described collimating mirror 8 is placed in target surface 9 front ends, described condenser comprises the first condenser 2 setting gradually, second condenser lens 3 and the 3rd condenser 4, light source 1 is placed in to the first condenser 2 front ends, described the 3rd condenser 4 is placed in compound eye mirror group 6 front ends, described array light hurdle 1 is made of metal, the light being set out by light source 1 is via the first condenser 2, the condenser that second condenser lens 3 and the 3rd condenser 4 form is collimated into directional light, this bundle directional light is radiated in the compound eye mirror group 6 being made up of multiple integrating rods 5, the front surface of each integrating rod 5 can be converged to directional light the picture point of light source, therefore there are how many integrating rods just to have how many light source picture points, these picture points are as array of source common target surface 9 that irradiates after field lens 7 and collimating mirror 8, target surface 9 has obtained multiple spot illumination, and realize illumination uniformity, increase by 1 array light hurdle 10 with circular hole below in compound eye mirror group 6, and the surface of circular hole is provided with black light-absorbing layer, the locus of every 1 circular hole on array light hurdle 10 and corresponding 1 integrating rod 5 less than integrating rod, the light that integrating rod 5 front surfaces are assembled can not stopped by array light hurdle 10, the position that likely produces gap between integrating rod 5 and integrating rod 5 is all blocked and absorbs by light hurdle array 10, veiling glare can not arrive the target surface that needs Uniform Illumination, effectively reduce the impact of veiling glare on target surface Uniform Illumination effect, thereby reach good illumination uniformity, effectively improve Uniform Illumination effect.
The position that likely produces gap between the utility model integrating rod and integrating rod is all blocked by light hurdle array, and veiling glare can not arrive the target surface that needs Uniform Illumination, effectively improves Uniform Illumination effect.
The above; it is only preferred embodiment of the present utility model; not the utility model is done to any pro forma restriction, any simple modification, equivalent variations that every foundation technical spirit of the present utility model is done above embodiment, within all falling into protection domain of the present utility model.
Claims (5)
1. the compound eye uniform illumination system that adopts array light hurdle technology, is characterized in that: the compound eye mirror group (6) that comprises condenser, field lens (7), collimating mirror (8), target surface (9) and at least 1 integrating rod (5) composition; Also comprise the array light hurdle (10) with at least 1 circular hole, the circular hole area on described array light hurdle (10) is less than the sectional area of integrating rod (5), described array light hurdle (10) is placed in compound eye mirror group (6) rear end, and 1 corresponding 1 integrating rod (5) of circular hole locus.
2. the compound eye uniform illumination system of employing array light according to claim 1 hurdle technology, is characterized in that: the circular hole surface on described array light hurdle (10) is provided with black light-absorbing layer.
3. the compound eye uniform illumination system of employing array light according to claim 1 hurdle technology, it is characterized in that: described condenser is placed in compound eye mirror group (6) front end, described array light hurdle (10) is placed in field lens (7) front end, described field lens (7) is placed in collimating mirror (8) front end, and described collimating mirror (8) is placed in target surface (9) front end.
4. the compound eye uniform illumination system of employing array light according to claim 1 hurdle technology, it is characterized in that: described condenser comprises the first condenser (2), second condenser lens (3) and the 3rd condenser (4) that set gradually, and described the 3rd condenser (4) is placed in compound eye mirror group (6) front end.
5. according to the compound eye uniform illumination system of the employing array light hurdle technology described in claim 1 or 2 or 3 or 4, it is characterized in that: described array light hurdle (1) is made of metal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420496456.7U CN204005438U (en) | 2014-09-01 | 2014-09-01 | Adopt the compound eye uniform illumination system of array light hurdle technology |
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| CN201420496456.7U CN204005438U (en) | 2014-09-01 | 2014-09-01 | Adopt the compound eye uniform illumination system of array light hurdle technology |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108241205A (en) * | 2017-11-30 | 2018-07-03 | 长春理工大学 | A kind of reflecting LED solar simulator optical system |
| CN108443744A (en) * | 2017-11-27 | 2018-08-24 | 长春理工大学 | A kind of high irradiation LED solar simulator optical systems |
-
2014
- 2014-09-01 CN CN201420496456.7U patent/CN204005438U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443744A (en) * | 2017-11-27 | 2018-08-24 | 长春理工大学 | A kind of high irradiation LED solar simulator optical systems |
| CN108241205A (en) * | 2017-11-30 | 2018-07-03 | 长春理工大学 | A kind of reflecting LED solar simulator optical system |
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| C14 | Grant of patent or utility model | ||
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| CP02 | Change in the address of a patent holder |
Address after: 610000, No. 3, building 1, block B, No. 32, high tech incubator Park, 1480 North Tianfu Road, Chengdu hi tech Zone, Sichuan Patentee after: CHENGDU JIANGYE OPTOELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 610000, No. 6 East Lane, Chengdu hi tech Zone, Sichuan, Xiaojiahe Patentee before: CHENGDU JIANGYE OPTOELECTRONIC TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210520 Address after: 215615 ground floor, building C, Dongcheng science and Technology Pioneer Park, Miaoqiao Kechuang Road, Tangqiao town, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee after: Zhuneng optical instrument technology (Suzhou) Co.,Ltd. Address before: No.32, 3 / F, block B, building 1, hi tech Incubation Park, no.1480, north section of Tianfu Avenue, hi tech Zone, Chengdu, Sichuan 610000 Patentee before: CHENGDU JIANGYE OPTOELECTRONIC TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215615 ground floor, building C, Dongcheng science and Technology Pioneer Park, Miaoqiao Kechuang Road, Tangqiao town, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee after: Zhongkezhuoxin semiconductor technology (Suzhou) Co.,Ltd. Address before: 215615 ground floor, building C, Dongcheng science and Technology Pioneer Park, Miaoqiao Kechuang Road, Tangqiao town, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee before: Zhuneng optical instrument technology (Suzhou) Co.,Ltd. |