CN205067939U - Imaging light source system and imaging system - Google Patents
Imaging light source system and imaging system Download PDFInfo
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- CN205067939U CN205067939U CN201520785362.6U CN201520785362U CN205067939U CN 205067939 U CN205067939 U CN 205067939U CN 201520785362 U CN201520785362 U CN 201520785362U CN 205067939 U CN205067939 U CN 205067939U
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- light source
- light
- light sources
- diffuser plate
- top board
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a shoot light source system, including a plurality of light sources and the opening towards the cover body of waiting to shoot the thing, the cover body includes the roof and centers on the curb plate that the roof set up, it is a plurality of the light source is located the roof with the curb plate is towards the one side of waiting to shoot the thing, the light source with wait to be equipped with the diffuser plate between the shooting thing. The utility model discloses its light source is installed on the roof and the curb plate of the cover body, forms the polyhedron light source, has guaranteed irradiant homogeneity, is favorable to shooting the object of great area. The diffusion plate is arranged between the light source and the object to be shot, the diffusion plate changes the traveling route of light, the incident light is fully diffused and emitted to the object to be shot, the object to be shot can not generate strong mirror surface emission, the phenomenon of high-light mirror surface emission of a metal element is effectively prevented in the shooting process of the circuit board, and the shooting of the metal element is facilitated.
Description
Technical field
The utility model relates to shooting lighting field, especially relates to a kind of photographic light sources system and camera system.
Background technology
Usually planar light source is adopted to irradiate in current photographic light sources system, this lighting source can only ensure the illumination uniformity in small size region, in order to obtain high-quality picture in whole coverage, can only repeatedly move by mechanical arm the shooting that camera carries out different azimuth.In the shooting process of circuit board, planar light source intensity of illumination and device are inversely proportional to from the distance at camera center, and uneven illumination is even, and it cannot illuminate the acupuncture needle in circuit board upper groove, and it is difficult to overcome metal Gao Guang.In addition, for ensureing that light is caught, in planar light source irradiation system, also needing additional guide rail and camera motion mechanical hook-up, making shooting process complicated.During as Large-Area-Uniform irradiation need be realized, need to use large radius, complex structure, bulky spherical source.
Utility model content
Based on this, the utility model is the defect overcoming prior art, provides a kind of photographic light sources system and camera system, and it can realize light Large-Area-Uniform and irradiate, and be conducive to obtaining and take image clearly, its structure is simple, compact, and cost of manufacture is cheap.
Its technical scheme is as follows:
A kind of photographic light sources system, comprise multiple light source and the opening surface cover body to thing to be captured, the side plate that described cover body comprises top board and arranges around described top board, multiple described light source is positioned at described top board and described lateral plates to the side of thing to be captured, is provided with diffuser plate between described light source and thing to be captured.
Wherein in an embodiment, described light source comprises multiple first light source be positioned on described top board and the multiple secondary light sources be positioned on described side plate, and the spacing of adjacent two described first light sources is greater than the spacing of adjacent two described secondary light sources.
Wherein in an embodiment, described diffuser plate is PC (Polycarbonate, polycarbonate) diffuser plate, PMMA (Polymethylmethacrylate, polymethylmethacrylate) diffuser plate, PS (Polystyrene, polystyrene) diffuser plate or PP (Polypropylene, polypropylene) diffuser plate.
Wherein in an embodiment, described diffuser plate is provided with the incidence surface relative with described light source, the exiting surface relative with described incidence surface, and described incidence surface and described exiting surface are frosting.
Wherein in an embodiment, described side plate is also connected with casing away from one end of described top board, and described casing is provided with the inner chamber placing thing to be captured, and described inner chamber is communicated with inside described cover body, and the sidewall of described inner chamber is provided with light processing layer.
Wherein in an embodiment, described light processing layer is orange peel masking foil.
Wherein in an embodiment, described side plate coordinates with described top board and forms angle α, wherein α >=90 °.
Wherein in an embodiment, described light source is adopting surface mounted LED (Light-EmittingDiode, light emitting diode) lamp pearl.
The technical program additionally provides a kind of camera system, comprise camera, controller and above-mentioned photographic light sources system, described camera is positioned at above described top board, described top board offers the first light hole of corresponding described camera, described diffuser plate offers the second light hole of corresponding described first light hole, described light source, described camera are all electrically connected with described controller.
The beneficial effects of the utility model are:
There is provided a kind of photographic light sources system, it comprises light source and the opening surface cover body to thing to be captured, on the top board that its light source is installed on cover body and side plate, forms polyhedron light source, ensure that the homogeneity of illumination, be conducive to the object taking larger area.Diffuser plate is provided with between light source and thing to be captured, diffuser plate makes the refraction of the light generation different directions be incident on it, reflection and scattering, thus changes the course of light, realizes incident light and fully spreads injection, make the light soften of injection high simultaneously, keep the consistance of light source color temperature.Because light scatters on thing to be captured to different directions after diffuser plate, thus can not there is strong minute surface transmitting in thing to be captured, in the shooting process of circuit board, effectively prevent hardware from high light microscopic surface launching phenomenon occurring, be conducive to the shooting of hardware.
The density of the utility model side plate light source is greater than the density of top board light source, prevents top board exposure intensity excessive, avoids the phenomenon that camera central area intensity of illumination is greater than edge intensity of illumination, furthermore achieved that the homogeneity of illumination.
Diffuser plate is PC diffuser plate, PMMA diffuser plate, PS diffuser plate or PP diffuser plate, and it all has sufficient light transmission and light diffusing, and mar resistance is high, and thinner thickness, material is slim and graceful.
Incidence surface and the exiting surface of diffuser plate are frosting, realize light diffusion illumination further.
The inwall of casing is provided with light processing layer, for reflecting the light of side plate secondary light source irradiation to camera.When taking the socket of trough of belt on board edge, take the mode of side plate illumination and cabinet wall reflection, the light of acupuncture needle in socket slot can be caught, obtain picture clearly.
Light processing layer is orange peel masking foil, makes incident ray generation diffuse reflection, and relative to other optical processing elements, orange peel masking foil easily obtains, with low cost.
Described light source is bonded LED lamp pearl, it is lightweight, volume is little, heating less, luminescence efficiency is high.
The utility model additionally provides a kind of camera system, it comprises above-mentioned photographic light sources system, ensure that the homogeneity of illumination, its camera is positioned at above top board, top board offers the first light hole, diffuser plate offering the second light hole of corresponding described first light hole, when taking the board on travelling belt, being conducive to for follow-up missing part, anti-part judge to provide image clearly.Light source, camera are all electrically connected with controller, thus can be controlled light source design by the shutter signal of camera, when camera shutter is opened, light source is just bright, the shutter close time is derived from dynamic closedown, save power consumption, also effectively reduce light source heat radiation, thus the utility model is without the need to adding extra heat abstractor, reduce further cost of manufacture simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of the photographic light sources system described in the utility model first embodiment;
Fig. 2 is the light reflection schematic diagram described in the utility model first embodiment;
Fig. 3 is the structural representation of the photographic light sources system described in the utility model second embodiment;
Fig. 4 is the structural representation of the camera system described in the utility model embodiment.
Description of reference numerals:
10, light source, the 11, first light source, 12, secondary light source, 20, cover body, 21, top board, 22, side plate, the 23, first light hole, 30, thing to be captured, 40, diffuser plate, the 41, second light hole, 50, casing, 51, inner chamber, 52, sidewall, 60, camera.
Embodiment
Below embodiment of the present utility model is described in detail:
As shown in Figure 1, a kind of photographic light sources system, comprise multiple light source 10 and the opening surface cover body 20 to thing 30 to be captured, the side plate 22 that cover body 20 comprises top board 21 and arranges around top board 21, multiple light source 10 is positioned at top board 21 towards the side of thing 30 to be captured and side plate 22 towards the side of thing 30 to be captured, define polyhedron light source 10, ensure that the homogeneity of illumination, be conducive to the object taking larger area.Diffuser plate 40 is provided with between light source 10 and thing to be captured 30, diffuser plate 40 makes the refraction of the light generation different directions be incident on it, reflection and scattering, thus change the course of light, realize the abundant scattering of incident light, make the light soften of injection high simultaneously, keep the consistance of light source 10 colour temperature.As shown in Figure 4, because light source 10 treats subject 30 diffuse illumination after diffuser plate 40, thing 30 glazed thread to be captured is even, stable, and unrestrained transmitting occurs thing 30 to be captured, is conducive to camera 60 and catches light.In the shooting process of circuit board, the utility model can prevent hardware from high light microscopic surface launching phenomenon occurring effectively, eliminates the direct radiating light in central vertical direction, is conducive to the shooting of hardware.
In order to realize the homogeneity of illumination further, in the present embodiment, light source 10 can be designed to comprise multiple first light source 11 be positioned on top board 21 and the multiple secondary light sources 12 be positioned on side plate 22, and the spacing of adjacent two the first light sources 11 is greater than the spacing of adjacent two secondary light sources 12.Density due to side plate light source 10 is greater than the density of top board light source 10, thus balances the intensity of illumination between each region, avoids the phenomenon that camera 60 camera central area intensity of illumination is greater than edge intensity of illumination.
Light source 10 is bonded LED lamp pearl, and it is lightweight, volume is little, and it generates heat less, luminescence efficiency is high, and the utility model also can select other types light source according to actual needs.
Side plate 22 coordinates with top board 21 and forms angle α, wherein α >=90 °, and the present embodiment α is preferably 135 °.In addition, the side plate 22 in the present embodiment comprises 4 sides, and 4 sides form cover body 20 around top board 21, and 4 sides all coordinate the angle of formation 135 ° with top board 21.
Side plate 22 is also connected with casing 50 away from one end of top board 21, the inner chamber 51 of casing 50 is communicated with the inner side of cover body 20, thing 30 to be captured is positioned in inner chamber 51, the sidewall 52 of inner chamber 51 is provided with light processing layer (accompanying drawing does not identify), for reflecting the light of secondary light source 12 irradiation on side plate 22 in camera 60 camera, improve the homogeneity of whole shooting area.Light reflection principle wherein as shown in Figure 2, when taking the socket of trough of belt on board edge, if when only taking that on top board 21, first light source 11 irradiates, due to reflection ray vertically upward, and camera 60 is not place directly over respective socket, thus light is difficult to be caught on camera head and catches.And when adopting side plate 22 secondary light source 12 to irradiate thing 30 to be captured, the reflection ray of thing 30 to be captured is toward the injection of sidewall 52 direction, this light reflection enters in camera 60 by sidewall 52 again.Take side plate 22 secondary light source 12 to irradiate and the mode of sidewall 52 glazed thread processing layer reflection time can catch the light of acupuncture needle in socket slot smoothly, obtain picture clearly.
In the present embodiment, described light processing layer is orange peel masking foil, and it realizes incident ray generation diffuse reflection further and enters in camera, and relative to other optical processing elements, orange peel masking foil easily obtains, with low cost.Light processing layer also can be elected as the reflection light-proof materials such as minute surface masking foil by the utility model according to actual needs.
Diffuser plate 40 is PC diffuser plate, PMMA diffuser plate, PS diffuser plate, PP diffuser plate, and it all has sufficient light transmission and light diffusing, and mar resistance is high, and thinner thickness, material is slim and graceful.In the present embodiment, diffuser plate 40 is the PC diffuser plate of high printing opacity.PC diffuser plate, by constantly reflecting between light chemical particle wherein and resin, reflecting and scattering, forms uniform light diffusion effect.PC diffuser plate has good flame-retarding characteristic, and not easily broken, and ensured the security of thing 30 to be captured, its cost is lower.Diffuser plate 40 is provided with the incidence surface relative with described light source 10, the exiting surface relative with described incidence surface, and described incidence surface and described exiting surface are frosting, realizes light diffusion illumination further.The utility model also can select other high light-transmitting diffuser plate or other light processing equipments according to actual needs, and its effect is all impel incident light to spread injection equably.
As shown in Figure 1, diffuser plate 40 is tabular, and its structure is simple, and convenient making, cost is lower.
With above-described embodiment unlike, as shown in Figure 3, in the present embodiment, diffuser plate 40 is the consistent shape that matches with cover body 20, and its light-shielding launched by all light sources 10 fully forms diffuse illumination.
As shown in Figure 4, the utility model additionally provides a kind of camera system, it comprises camera 60, controller (accompanying drawing does not identify) and above-mentioned photographic light sources system, camera 60 is positioned at above top board 21, top board 21 offers the first light hole 23 of corresponding camera 60, diffuser plate 40 offers corresponding second light hole 41, light source 10, camera 60 are all electrically connected with controller.Because this camera system comprises above-mentioned photographic light sources system, which ensure that the homogeneity of illumination, when taking the board on travelling belt, being conducive to for follow-up missing part, anti-part judge to provide image clearly.Light source 10, camera 60 are all electrically connected with controller, thus light source 10 can be designed to controlled by the shutter signal of camera 60, when camera 60 shutter is opened, light source 10 is just bright, during shutter close, light source 10 is closed automatically, save power consumption, also effectively reduce light source 10 to dispel the heat, thus the utility model is without the need to adding extra heat abstractor, reduce further cost of manufacture simultaneously.
In sum, the utility model employs the polyhedron light source of Different Light density, adequately achieves the homogeneity of illumination, is conducive to the shooting of board metal element; Meanwhile, the additional wall box reflection of its side plate light source is conducive to taking the acupuncture needle on board edge in socket slot; In addition, the utility model avoids and uses large radius, complex structure, bulky spherical source, and its structure is simple, and cost of manufacture is cheap; The utility model adopts bonded LED lamp pearl, and compared to other lamp pearls such as straw hat formula LED lamp bead, it is lightweight, volume is little, further, it generates heat less, luminescence efficiency is high, and LED lamp bead and camera, controller are electrically connected simultaneously, save power consumption, effectively reduce LED lamp bead heat radiation.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this instructions is recorded.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (9)
1. a photographic light sources system, it is characterized in that, comprise multiple light source and the opening surface cover body to thing to be captured, the side plate that described cover body comprises top board and arranges around described top board, multiple described light source is positioned at described top board and described lateral plates to the side of thing to be captured, is provided with diffuser plate between described light source and thing to be captured.
2. photographic light sources system according to claim 1, it is characterized in that, described light source comprises multiple first light source be positioned on described top board and the multiple secondary light sources be positioned on described side plate, and the spacing of adjacent two described first light sources is greater than the spacing of adjacent two described secondary light sources.
3. photographic light sources system according to claim 1, is characterized in that, described diffuser plate is PC diffuser plate, PMMA diffuser plate, PS diffuser plate or PP diffuser plate.
4. photographic light sources system according to claim 3, is characterized in that, described diffuser plate is provided with the incidence surface relative with described light source, the exiting surface relative with described incidence surface, and described incidence surface and described exiting surface are frosting.
5. photographic light sources system according to claim 1, it is characterized in that, described side plate is also connected with casing away from one end of described top board, and described casing is provided with the inner chamber placing thing to be captured, described inner chamber is communicated with inside described cover body, and the sidewall of described inner chamber is provided with light processing layer.
6. photographic light sources system according to claim 5, is characterized in that, described light processing layer is orange peel masking foil.
7. the photographic light sources system according to any one of claim 1 to 6, is characterized in that, described side plate coordinates with described top board and forms angle α, wherein α >=90 °.
8. the photographic light sources system according to any one of claim 1 to 6, is characterized in that, described light source is bonded LED lamp pearl.
9. a camera system, it is characterized in that, comprise camera, controller and the photographic light sources system as described in any one of claim 1 to 8, described camera is positioned at above described top board, described top board offers the first light hole of corresponding described camera, described diffuser plate offers the second light hole of corresponding described first light hole, described light source, described camera are all electrically connected with described controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520785362.6U CN205067939U (en) | 2015-10-10 | 2015-10-10 | Imaging light source system and imaging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520785362.6U CN205067939U (en) | 2015-10-10 | 2015-10-10 | Imaging light source system and imaging system |
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| CN205067939U true CN205067939U (en) | 2016-03-02 |
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| CN201520785362.6U Active CN205067939U (en) | 2015-10-10 | 2015-10-10 | Imaging light source system and imaging system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108535937A (en) * | 2018-05-04 | 2018-09-14 | 佛山科学技术学院 | A kind of soft light for shooting |
| CN112154375A (en) * | 2018-04-06 | 2020-12-29 | 吉欧德公司 | Apparatus for capturing a plurality of images each having a different exposure |
-
2015
- 2015-10-10 CN CN201520785362.6U patent/CN205067939U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112154375A (en) * | 2018-04-06 | 2020-12-29 | 吉欧德公司 | Apparatus for capturing a plurality of images each having a different exposure |
| CN108535937A (en) * | 2018-05-04 | 2018-09-14 | 佛山科学技术学院 | A kind of soft light for shooting |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |