CN203880611U - Hybrid optical integrator component and optical system thereof - Google Patents
Hybrid optical integrator component and optical system thereof Download PDFInfo
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- CN203880611U CN203880611U CN201420259827.XU CN201420259827U CN203880611U CN 203880611 U CN203880611 U CN 203880611U CN 201420259827 U CN201420259827 U CN 201420259827U CN 203880611 U CN203880611 U CN 203880611U
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- 230000001678 irradiating effect Effects 0.000 abstract 1
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Abstract
The utility model relates to a hybrid optical integrator component and an optical system thereof. The hybrid optical integrator component comprises an optical integrator and a scattering member which is arranged on an optional cross section of the optical integrator and which is used for scattering the penetrating light beam. On the premise of providing the certain irradiating evenness, the hybrid optical integrator component is capable of shortening the processing path of the optical integrator to allow the size of the optical integrator to be smaller; in addition, the optical system with the hybrid optical integrator component, by means of the optical integrator provided with the scattering member, the size of the entire machine can be reduced effectively, and the entire machine is more compact.
Description
Technical field
The utility model relates to a kind of mixed type optics integrator component and optical system thereof.
Background technology
In the optical system in the fields such as light of stage; while using stage lamp to stage or other target areas projecting beam; due to the impact of various factors, the hot spot that stage lamp projection forms often there will be brightness irregularities (whole inhomogeneous), has the problems such as stain (local inhomogeneous).For addressing the above problem, in prior art, as shown in Figure 1, conventionally between the light source assembly 1 of light fixture and style assembly 3, light integrator 2 is set, as light pipe or lamp guide, microlens array or atomizing piece obtain more uniform hot spot.Wherein, described light source assembly 1 sends optically focused light beam, and carries out entering the rear ejaculation of style assembly 3 after homogenize via light integrator assembly 2.
But generally, if only use light integrator, as light pipe or lamp guide, the length needing is longer, because be closely bound up with the size of lamp guide by light pipe or lamp guide and the uniformity problem that finally casts out hot spot.There is following relation in them:
The length that wherein L is lamp guide, D is the inscribed circle diameter of light pipe or lamp guide, the beam divergence angle that 2 θ are light source assembly.
In the situation that light source is definite, N value is larger, and the hot spot uniformity of acquisition is better, and in Platinum series bulb, generally N >=6 o'clock can obtain the more satisfied hot spot of the uniformity.Generally, reach the effect that we want, the size of light pipe or lamp guide can be longer.In this case, when carrying out stage lighting design, if obtain the reasonable hot spot uniformity, the size of light integrator (as light pipe or lamp guide etc.) will design very long, take larger space, cause other light sources module and light integrator (as light pipe or lamp guide etc.) all will dodge design, make to obtain desirable design.In addition, as shown in Figure 2, adopt the light beam after existing light integrator is processed still still according to certain regular direction, to irradiate, can not realize complete scattering, the hot spot of its formation usually also there will be local inhomogeneous phenomenon.
Utility model content
Technical problem to be solved in the utility model is, provide a kind of meet under certain uniformity condition take up space mixed type optics integrator component and optical system thereof less.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of mixed type optics integrator component, it comprises light integrator, wherein, also comprises the diffuser that passed light beam is carried out to scattering processing of being located on the arbitrary cross section of light integrator.In this programme, by diffuser is set in light integrator, can strengthen light in light integrator or the scattering of light integrator end is processed, make the even optical efficiency of light beam higher, can meet under the prerequisite of certain irradiation uniformity, dwindle the processing path of light integrator, make the size of light integrator less.In addition, under the combination of light integrator and diffuser, not only can make the light projecting realize integral body evenly, and, also can realize local uniform degree, solved hot spot shadow problem.
Concrete, described diffuser is scatter-type flat glass film, or is the scattering surface with light integrator cross section one.Described light integrator is hollow light guiding pipe or solid lamp guide.
Further, described scatter-type flat glass film is embedded on the cross section of light integrator inside.As the best, described scatter-type flat glass film is positioned at the centre position of light integrator inside, and with vertical setting of optical axis of light integrator.Certainly, described scatter-type flat glass film also can be located at inputing or outputing on end of light integrator.
Described scatter-type flat glass film adopts two-sided plating optical thin film, to increase the transmitance of scatter-type transmissive glass sheet.
Simultaneously, it is a kind of according to the optical system of described mixed type optics integrator component that the utility model provides, comprise the light source assembly, mixed type optics integrator component and the style assembly that are positioned in same primary optical axis direction, described light source assembly sends optically focused light beam, and penetrates after carrying out entering style assembly after homogenize via mixed type optics integrator component.In this programme, utilize mixed type optics integrator component homogenize processing beam, can meet under the condition of the certain uniformity of optical system, reduce the size of light integrator assembly, complete machine size can be effectively reduced.
Described light source assembly comprises light source and light-ray condensing system, and light-ray condensing system is carried out convergence processing for the light that light source is sent; The input of described light integrator is positioned near the light-ray condensing focus of light source assembly.
Compared with prior art, the beneficial effects of the utility model are:
The utility model, by diffuser is set in light integrator, can meet under the prerequisite of certain irradiation uniformity, dwindles the processing path of light integrator, makes the size of light integrator less.In addition, utilize this with the light integrator of diffuser, the optical system with mixed type optics integrator component, can effectively reduce the size of complete machine, make complete machine more light and handy, and can provide enough spaces for other parts of complete machine inside, well design.Moreover, by the scattering process of diffuser, can greatly improve the local uniform degree of hot spot, make the hot spot after processing not only can realize integral body evenly, and, also can realize local uniform.
Accompanying drawing explanation
Fig. 1 is the structural representation of prior art;
Fig. 2 is the beam effect schematic diagram of prior art;
Fig. 3 is the structural representation of embodiment 1 mixed type optics integrator component;
Fig. 4 be embodiment 1 optical system structural representation;
Fig. 5 is the mounting structure schematic diagram of embodiment 1 mixed type optics integrator component;
Fig. 6 is another mounting structure schematic diagram of embodiment 1 mixed type optics integrator component;
Fig. 7 is the experimental curve diagram of Illumination Distribution;
Fig. 8 is the Illumination Distribution empirical curve comparison diagram of two kinds of prior aries;
Fig. 9 is the Illumination Distribution empirical curve comparison diagram of the utility model hybrid optical integrator and prior art light integrator;
Figure 10 is the beam effect schematic diagram of embodiment 1;
Figure 11 is the structural representation of embodiment 2 mixed type optics integrator component;
Figure 12 be embodiment 2 optical systems structural representation;
Figure 13 is the structural representation of embodiment 3 mixed type optics integrator component;
Figure 14 be embodiment 3 optical systems structural representation;
Figure 15 is the structural representation of embodiment 4 mixed type optics integrator component.
The specific embodiment
Below in conjunction with specific embodiment, the utility model is further described.
Embodiment 1
As shown in Figure 3, the utility model discloses a kind of mixed type optics integrator component, and it comprises light integrator 21, wherein, also comprises the diffuser 22 that passed light beam is carried out to scattering processing of being located on the arbitrary cross section of light integrator.In the utility model, by in the interior diffuser 22 that arranges of light integrator 21, can strengthen light in light integrator or the scattering of light integrator end is processed, make the even optical efficiency of light beam higher, can meet under the prerequisite of certain irradiation uniformity, dwindle the processing path of light integrator, make the size of light integrator less.In addition, as independent light integrator, after the light beam of dispersing is processed in entering it, the hot spot brightness of the hot spot brightness ratio periphery of light beam out in the middle of is normally many greatly, as follows by the algorithm of the uniformity:
Can learn, if if maximal illumination is much larger than average illumination, its hot spot uniformity is also undesirable, and mixed type optics integrator component of the present utility model, hot spot brightness in the middle of light beam after its processing and the hot spot brightness of periphery are relatively to approach, its local uniformity is also less, can effectively solve hot spot shadow problem, Illumination Distribution experimental curve diagram as shown in Figure 7, single-point setting-out A representative does not add the Illumination Distribution curve that any light integrator produces, the Illumination Distribution curve that dotted line B representative adopts prior art light integrator to produce, the Illumination Distribution curve that solid line C representative adopts the utility model mixed type optics integrator component to produce, visible, for single-point setting-out A, do not add in any light integrator situation, the Illumination Distribution curve producing is level and smooth not, fluctuate larger, and maximum and minimum of a value differ larger, illumination overall distribution is inhomogeneous, for dotted line B, adopt in prior art light integrator situation, although the Illumination Distribution curve producing is than the curve smoothing (can meet the whole equally distributed effect of illumination to a certain degree) that does not add any light integrator generation, but local still having a phenomenon that fluctuation is larger, there is local inhomogeneous defect in the good not and illumination of the whole uniformity of illumination, and, and curve of the present utility model is whole level and smooth, and localised waving is less, not only can reach whole effect uniformly, and illumination patterns is even, and intensity of illumination is good, and can realize local uniform.
As shown in Figure 8, this figure is the Illumination Distribution comparison diagram that prior art does not add light integrator and adds existing light integrator.Single-point setting-out A representative does not add the Illumination Distribution curve that any light integrator produces, the Illumination Distribution curve that dotted line B representative adopts prior art light integrator to produce, visible, for single-point setting-out A, do not add in any light integrator situation, the Illumination Distribution curve of generation is level and smooth not, fluctuates larger, and maximum and minimum of a value differ larger, illumination overall distribution is inhomogeneous; For dotted line B, adopt in prior art light integrator situation, the Illumination Distribution curve of generation is than the curve smoothing (can meet the whole equally distributed effect of illumination to a certain degree) that does not add any light integrator generation;
As shown in Figure 9, the Illumination Distribution curve that dotted line B representative adopts prior art light integrator to produce, the Illumination Distribution curve that solid line C representative adopts the utility model mixed type optics integrator component to produce, wherein, the illumination mean value of two curves is identical, two-dot chain line as shown in Figure 9, as can be seen from the figure, both have identical average illumination value, although prior art light integrator has improved whole inhomogeneous phenomenon to a certain extent, but the curve of dotted line B still exists local unsmooth, curve has the phenomenon of fluctuation, be that the hot spot that prior art light integrator forms exists local inhomogeneous defect, especially the local non-uniform phenomenon at spot center position is obvious, and C curve is smoother, fluctuate less, adopt the utility model mixed type optics integrator component can effectively solve the local inhomogeneous problem of hot spot.
As shown in figure 10, adopt hybrid optical integrator component of the present utility model, can light beam be launched the complete scattering of light beam along irregular all directions, and then make the hot spot of formation not only evenly whole, and part be also even.
In the present embodiment, as shown in Figure 3, described diffuser 22 is scatter-type flat glass film.Described light integrator 21 is hollow light guiding pipe.
Further, described scatter-type flat glass film is embedded on the cross section of light integrator inside.As the best, described scatter-type flat glass film can be positioned at the centre position of light integrator inside, and with vertical setting of optical axis of light integrator.
Described scatter-type flat glass film, for producing the transmissive glass sheet of diffuse transmission type, includes but are not limited to frosted glass plate, bergamot pear sheet and atomization mirror.Described scatter-type flat glass film can adopt two-sided plating optical thin film.
Simultaneously, as shown in Figure 4, it is a kind of according to the optical system of described mixed type optics integrator component that the utility model provides, comprise the light source assembly 10, mixed type optics integrator component 20 and the style assembly 30 that are positioned in same primary optical axis direction, style assembly 30 outputs also can arrange imaging system, to change the imaging focal length of light beam.Described light source assembly 10 sends optically focused light beam, and carries out entering the rear ejaculation of style assembly 30 after homogenize via mixed type optics integrator component 20.In the utility model, light is from light source assembly 10 sends, near formation ray density high concentration and there is the light beam of the certain angle of divergence input port place of described mixed type optics integrator component 20, the light beam of ray density highly dense is after mixed type optics integrator component 20, can improve the whole uniformity and the local uniformity of light beam, simultaneously with respect to using the integrator of single type may reduce size, make to obtain effect relatively uniformly by light beam out after study imaging system.
Described light source assembly 10 comprises light source 11 and light-ray condensing system 12, and light-ray condensing system 12 is carried out convergence processing for the light that light source 11 is sent; The input of described light integrator 21 is positioned near the light-ray condensing focus of light source assembly 10.Concrete, described light-ray condensing system 12 is reflector.
Preferably, as shown in Figure 5, light integrator 21 is set on light integrator fixed mount 24, and fixing by light integrator fixed mount 24; In the end of light integrator fixed mount 24, be provided with link 25, light integrator 21 is connected with moving drive mechanism by link 25.While using stage lamp, when needs are used 20 pairs of light beams of mixed type optics integrator component to process, in the light path that can mixed type optics integrator component 20 be moved between light-ray condensing system 12 (reflectors) and style assembly 30 by moving drive mechanism, after making light beam pass mixed type optics integrator component 20, enter again style assembly 30, so that light beam is carried out to homogenising processing; When not needing to use 20 pairs of light beams of mixed type optics integrator component to process, can mixed type optics integrator component 20 be shifted out in the light path between light-ray condensing system 12 (reflector) and style assembly 30 by moving drive mechanism.Described moving drive mechanism can adopt traditional lead screw motor drives structure.
Preferably, between hollow light guiding pipe and scatter-type flat glass film, can be connected by the mode such as pasting.
Further, as shown in Figure 3, can offer opening 23 in the both sides of hollow light guiding pipe, scatter-type flat glass film is inserted with hollow light guiding pipe and is rabbeted by described opening 23.Further, as shown in Figure 6, can offer the second opening 26 in opening 23 positions of the corresponding hollow light guiding pipe of light integrator fixed mount 24, facilitate scatter-type flat glass film thus the second opening 26 be inserted in above-mentioned opening 23, to complete the installation of scatter-type flat glass film.
Embodiment 2
The present embodiment is close with the structure of embodiment 1, and its difference is, described light integrator 21 is solid lamp guide.As shown in FIG. 11 and 12, described scatter-type flat glass film can embed on the cross section at solid lamp guide bosom position, and this scatter-type flat glass film can be vertical with the central axis of solid lamp guide, so that the light beam that light source penetrates passes after this scatter-type flat glass film, then penetrated by the delivery outlet of solid lamp guide.
When light integrator uses solid lamp guide, except above-mentioned scatter-type flat glass film can be embedded in the internal cross section of solid lamp guide, also solid lamp guide can be can be to the two-part structure being divided into two, and with scattering surface, substitute above-mentioned scatter-type flat glass film at the jointing end face place of two sections of lamp guides.
Embodiment 3
The present embodiment is close with the structure of embodiment 1, its difference is, as shown in FIG. 13 and 14, described scatter-type flat glass film also can be located at inputing or outputing on end of light integrator, described light integrator can be hollow light guiding pipe or solid lamp guide, when as solid lamp guide, scatter-type flat glass film is also replaceable to be inputed or outputed on end for scattering surface is set directly at.
Embodiment 4
The present embodiment is close with the structure of embodiment 1, and its difference is, described light integrator can be the hollow light guiding pipe of inwall plating high efficiency optical reflectance coating.In addition, as shown in figure 15, described scatter-type flat glass film embeds in hollow light guiding pipe, and cover on the cross section at hollow light guiding pipe bosom position, and this scatter-type flat glass film can be with the central axis of hollow light guiding pipe angled being obliquely installed, so that the light beam that light source penetrates passes after this scatter-type flat glass film, then penetrated by the delivery outlet of hollow light guiding pipe.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all embodiments.All any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in the protection domain of the utility model claim.
Claims (10)
1. a mixed type optics integrator component, it comprises light integrator, it is characterized in that, also comprises the diffuser that passed light beam is carried out to scattering processing of being located on the arbitrary cross section of light integrator.
2. mixed type optics integrator component according to claim 1, is characterized in that, described diffuser is scatter-type flat glass film, or is the scattering surface with light integrator cross section one.
3. mixed type optics integrator component according to claim 2, is characterized in that, described light integrator is hollow light guiding pipe or solid lamp guide.
4. mixed type optics integrator component according to claim 3, is characterized in that, described scatter-type flat glass film is embedded on the cross section of light integrator inside; Or described scatter-type flat glass film is located at inputing or outputing on end of light integrator.
5. mixed type optics integrator component according to claim 4, is characterized in that, described scatter-type flat glass film is positioned at the centre position of light integrator inside, and with vertical setting of optical axis of light integrator.
6. mixed type optics integrator component according to claim 4, is characterized in that, described light integrator is hollow light guiding pipe, and opening is offered in its both sides, and scatter-type flat glass film is inserted with hollow light guiding pipe and rabbeted by described opening; Or described light integrator is solid lamp guide, it is two-part structure, and scatter-type flat glass film is arranged on the jointing end face place of two sections of lamp guides; Or described light integrator is solid lamp guide, it is two-part structure, and described diffuser is scattering surface, and the abutting end of two sections of solid lamp guides is provided with described scattering surface.
7. mixed type optics integrator component according to claim 2, is characterized in that, described scatter-type flat glass film adopts two-sided plating optical thin film.
8. one kind according to the optical system of mixed type optics integrator component described in claim 1 to 7 any one, comprise the light source assembly, mixed type optics integrator component and the style assembly that are positioned in same primary optical axis direction, described light source assembly sends optically focused light beam, and penetrates after carrying out entering style assembly after homogenize via mixed type optics integrator component.
9. optical system according to claim 8, is characterized in that, described light source assembly comprises light source and light-ray condensing system, and light-ray condensing system is carried out convergence processing for the light that light source is sent.
10. optical system according to claim 9, is characterized in that, the input of described light integrator is positioned near the light-ray condensing focus of light source assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420259827.XU CN203880611U (en) | 2014-05-20 | 2014-05-20 | Hybrid optical integrator component and optical system thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420259827.XU CN203880611U (en) | 2014-05-20 | 2014-05-20 | Hybrid optical integrator component and optical system thereof |
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| CN203880611U true CN203880611U (en) | 2014-10-15 |
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| CN201420259827.XU Expired - Lifetime CN203880611U (en) | 2014-05-20 | 2014-05-20 | Hybrid optical integrator component and optical system thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104154495A (en) * | 2014-05-20 | 2014-11-19 | 广州市浩洋电子有限公司 | Hybrid optical integrator component and optical system thereof |
-
2014
- 2014-05-20 CN CN201420259827.XU patent/CN203880611U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104154495A (en) * | 2014-05-20 | 2014-11-19 | 广州市浩洋电子有限公司 | Hybrid optical integrator component and optical system thereof |
| WO2015176595A1 (en) * | 2014-05-20 | 2015-11-26 | 广州市浩洋电子有限公司 | Hybrid optical integrator component and optical system comprising same |
| CN104154495B (en) * | 2014-05-20 | 2017-12-15 | 广州市浩洋电子股份有限公司 | Mixed type optics integrator component and its optical system |
| US10215364B2 (en) | 2014-05-20 | 2019-02-26 | Guangzhou Haoyang Electronic Co., Ltd. | Hybrid optical integrator assembly and optical system comprising it |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Hai road Guangzhou city Guangdong province 511450 Panyu District Shiji Town, No. 109 Patentee after: GUANGZHOU HAOYANG ELECTRONIC Co.,Ltd. Address before: Hai road Guangzhou city Guangdong province 511450 Panyu District Shiji Town, No. 109 Patentee before: GUANGZHOU HAOYANG ELECTRONIC Co.,Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20141015 |