CN105446059A - UV orientation reflection shooting apparatus - Google Patents
UV orientation reflection shooting apparatus Download PDFInfo
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- CN105446059A CN105446059A CN201610022322.5A CN201610022322A CN105446059A CN 105446059 A CN105446059 A CN 105446059A CN 201610022322 A CN201610022322 A CN 201610022322A CN 105446059 A CN105446059 A CN 105446059A
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- 238000009792 diffusion process Methods 0.000 claims abstract description 45
- 238000000605 extraction Methods 0.000 abstract description 4
- 230000003071 parasitic effect Effects 0.000 abstract 1
- 101100117236 Drosophila melanogaster speck gene Proteins 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 3
- 230000004313 glare Effects 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000004020 luminiscence type Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/02—Illuminating scene
- G03B15/06—Special arrangements of screening, diffusing, or reflecting devices, e.g. in studio
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/55—Details of cameras or camera bodies; Accessories therefor with provision for heating or cooling, e.g. in aircraft
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Studio Devices (AREA)
Abstract
The invention provides a UV orientation reflection shooting apparatus, and belongs to the field of a shooting device. The UV orientation reflection shooting apparatus comprises a camera and a reflection device. The reflection device comprises an irradiation cylinder and a shooting cylinder, the irradiation cylinder is vertical to the shooting cylinder, the two ends of the shooting cylinder are each provided with an opening, the irradiation cylinder comprises a free end and a connecting end, the free end of the irradiation cylinder is connected with the shooting cylinder, the irradiation cylinder communicates with the shooting cylinder, the irradiation cylinder is internally provided with an illuminant, a first lens, a polygonal mirror, a diffusion mirror and a second lens successively from the free end to the connecting end, the shooting cylinder is internally provided with a beam splitter, and the shooting end of the camera is arranged at one opening of the shooting cylinder. According to the invention, bright spots are formed after light emitted by the illuminant is successively processed by the first lens, the polygonal mirror, the diffusion mirror and the second lens and then, the bright spots are projected to fingerprints through the beam splitter, clear fingerprint lines are formed, and then the camera performs shooting through the shooting cylinder. The shooting apparatus provided by the invention does not require adjustment of a light source angle, is free from interference of external parasitic light and can carry out fingerprint extraction on complex objects.
Description
Technical field
The present invention relates to photographing device field, in particular to a kind of ultraviolet directional reflecting photograph device.
Background technology
At present, the device of shooting fingerprint generally has two kinds, one is full spectrum camera or red ultraviolet-cameras, ultraviolet light shooting is carried out in axis light mode, easily be subject to the interference of ambient light, therefore, need the darkroom of light shade cover, and can only take by the fingerprint larger to sweat mark amount, more difficult to the surface shooting of injustice; Another kind is ultraviolet visualization system, for different objects, by adjusting different light source radiating angles, carries out fingerprint shooting.This ultraviolet observing system, search fingerprint easy, but the more rich use experience of process need of taking pictures just can be filmed.Ultraviolet light irradiates on a large scale simultaneously, easily damages user.
Summary of the invention
The object of the present invention is to provide a kind of ultraviolet directional reflecting photograph device, to improve the problems referred to above.
The present invention is achieved in that
The invention provides a kind of ultraviolet directional reflecting photograph device, comprise camera and reflection unit, described reflection unit comprises treatment cone and shooting cylinder, the axes normal of described treatment cone is in the axis of described shooting cylinder, described shooting cylinder two ends are equipped with opening, described treatment cone comprises free end and link, the free end of described treatment cone is connected with described shooting cylinder, described treatment cone communicates with described shooting cylinder, from free end to link, luminophor is provided with successively in described treatment cone, first lens, polygonal mirror, diffusion mirror, second lens, semi-transparent semi-reflecting lens is provided with in described shooting cylinder, the shooting end of described camera is located at an opening part of shooting cylinder.
In the technical program, luminophor is the light source of whole device, luminophor is by after the first lens, first lens process lighting angle, then enter polygonal mirror and process, then through diffusion eyeglass, light are carried out parallel hot spot, carry out amplification shaping through the second lens on light spot again and form speck, finally project on fingerprint by speck through semi-transflective reflective eyeglass, can form fingerprint ridge clearly, camera is taken through shooting again.This camera arrangement does not need to adjust light-source angle, not by the interference of extraneous veiling glare, can carry out fingerprint extraction, the fingerprint shot complete display more to complex object.
Further, described treatment cone comprises connecting cylinder and diffusion barrel, one end of described diffusion barrel is connected with described connecting cylinder, the other end of described diffusion barrel is connected with described shooting cylinder by contiguous block, described luminophor, the first lens and polygonal mirror are all located in described connecting cylinder, the junction of described diffusion barrel and connecting cylinder is located at by described diffusion mirror, and the junction of described diffusion barrel and contiguous block is located at by described second lens.
Be divided into by treatment cone the object of connecting cylinder and diffusion barrel to be, facilitate the installation and removal of luminophor, the first lens, polygonal mirror, diffusion mirror and the second lens.
Further, the diameter of described second lens is greater than the diameter of described diffusion mirror.
After polygonal mirror light is by the process of diffusion mirror, forms directional light, if the diameter of the second lens is greater than diffusion mirror diameter, directional light as much as possible can be made by the second lens, form larger speck.
Further, described luminophor is near the free end of described connecting cylinder, and described connecting cylinder free end is provided with some heat sink strips.
Luminophor is the meeting evolution of heat while luminescence, if radiating effect is bad, then can have influence on the serviceable life of luminophor.For strengthening radiating effect, luminophor being arranged on the free end near connecting cylinder, and the good heat sink strip of some thermal conductivity is set on the end face of connecting cylinder free end.
Further, described connecting cylinder free end is provided with bonnet, is provided with fan, bonnet offers air vent in described bonnet.
After the free end of connecting cylinder arranges bonnet, bonnet has certain protective effect to luminophor, and the fan in bonnet can increase the air flowing of bonnet inside, is taken out of fast by the heat on heat sink strip from air vent.
Further, described connecting cylinder offers some radiating grooves.
Because luminophor is located in connecting cylinder, after luminophor irradiates for a long time, connecting cylinder can generate heat.Therefore, connecting cylinder is offered radiating groove increase the contact area with outside air, improve its heat dispersion, ensure that the heat in connecting cylinder can shed fast.
Further, described shooting cylinder comprises outer stack shell and is located at the interior stack shell in outer stack shell, and described urceolus is held with it and is provided with upper baffle ring, and outer stack shell lower end is provided with lower baffle ring, described interior stack shell is fixed by upper baffle ring and lower baffle ring and outer stack shell, and described semi-transparent semi-reflecting lens is located in described interior stack shell.
When producing, semi-transparent semi-reflecting lens and interior stack shell can be set to integrative-structure.Being coordinated with outer stack shell by upper baffle ring and lower baffle ring just to install fixing by interior stack shell, the shooting cylinder of this structure is easy to the installation and the dismounting that realize semi-transparent semi-reflecting lens.
Further, the angle of the axis of described semi-transparent semi-reflecting lens and described interior stack shell is 45 degree.
The benefit of this structure is, the speck formed after the second lens process is irradiated to after on semi-transparent semi-reflecting lens, and can as much as possiblely project on shot object, shooting effect be better.
Further, also comprise bracing frame, described camera and described reflection unit are all located on support frame as described above, and described camera and reflection unit all removably connect with support frame as described above.
After camera is connected with bracing frame with reflection unit, the accurate location of camera and shooting cylinder can be ensured, can be adjusted the size of picture by the focal length adjusting camera.In addition, by adjusting angle, short transverse that bracing frame is taken pictures with regard to adjustable.
Further, described luminophor is multiple ultraviolet LED lamps.
Ultraviolet LED light fixture has shockproof and feature that is low energy consumption, is the brightness that multiple objects is to increase light source by ultraviolet LED lamp.
The invention has the beneficial effects as follows:
Ultraviolet directional reflecting photograph device provided by the invention, adopts ultraviolet LED lamp as light source, has shockproof and low energy consumption feature, bonnet arranges fan and air vent can dispel the heat to ultraviolet LED lamp, extends its serviceable life.The light that ultraviolet LED lamp sends is successively by forming speck after the first lens, polygonal mirror, diffusion mirror, the second lens process, and speck projects on fingerprint through semi-transflective reflective eyeglass, forms fingerprint ridge clearly, and camera is taken through shooting cylinder again.This camera arrangement does not need to adjust light-source angle, not by the interference of extraneous veiling glare, can carry out fingerprint extraction to complex object, the fingerprint shot complete display more, in addition, ultraviolet LED lamp is located in treatment cone, the ultraviolet light directional illumination sent, can not spread, and can not damage user.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present invention, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
The structural representation of the ultraviolet directional reflecting photograph device that Fig. 1 provides for the embodiment of the present invention 1;
The structural representation of the reflection unit of the ultraviolet directional reflecting photograph device that Fig. 2 provides for the embodiment of the present invention 1;
The contiguous block of ultraviolet directional reflecting photograph device that Fig. 3 provides for the embodiment of the present invention 1 and the structural representation of intraware thereof;
The diffusion barrel of ultraviolet directional reflecting photograph device that Fig. 4 provides for the embodiment of the present invention 1 and the structural representation of intraware thereof;
The connecting cylinder of ultraviolet directional reflecting photograph device that Fig. 5 provides for the embodiment of the present invention 1 and the structural representation of intraware thereof;
The right view of the connecting cylinder of the ultraviolet directional reflecting photograph device that Fig. 6 provides for the embodiment of the present invention 1;
The shooting cylinder of ultraviolet directional reflecting photograph device that Fig. 7 provides for the embodiment of the present invention 1 and the structural representation of intraware thereof.
In figure, Reference numeral is:
Camera 101; Treatment cone 102; Shooting cylinder 103; Luminophor 104; First lens 105; Polygonal mirror 106; Diffusion mirror 107; Second lens 108; Semi-transparent semi-reflecting lens 109; Connecting cylinder 110; Cylindrical shell 1101; First connector 1102; Second connector 1103; Diffusion barrel 111; Contiguous block 112; Heat sink strip 113; Bonnet 114; Air vent 115; Fan 116; Radiating groove 117; Outer stack shell 118; Interior stack shell 119; Upper baffle ring 120; Lower baffle ring 121; Lock ring 122; Polygonal mirror stack shell 123; Card rank 124; Camera support 125; Bracing frame 126; Power pack 127; Annular protrusion 128.
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.The assembly of the embodiment of the present invention describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.
Therefore, below to the detailed description of the embodiments of the invention provided in the accompanying drawings and the claimed scope of the present invention of not intended to be limiting, but selected embodiment of the present invention is only represented.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
It should be noted that: represent similar terms in similar label and letter accompanying drawing below, therefore, once be defined in an a certain Xiang Yi accompanying drawing, then do not need to define further it and explain in accompanying drawing subsequently.
In describing the invention, it should be noted that, term " " center ", " on ", D score, " left side ", " right side ", " vertically ", " level ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, or this invention product orientation of usually putting or position relationship when using, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.In addition, term " first ", " second ", " the 3rd " etc. only for distinguishing description, and can not be interpreted as instruction or hint relative importance.
In addition, the term such as term " level ", " vertically ", " pendency " does not represent and requires parts abswolute level or pendency, but can tilt a little.As " level " only refers to its direction relatively " vertically " level more, be not that this structure of expression must level completely, but can tilt a little.
In describing the invention, also it should be noted that, unless otherwise clearly defined and limited, term " setting ", " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
Embodiment 1, referring to figs. 1 through Fig. 7
As Fig. 1, shown in Fig. 2, the present embodiment provides a kind of ultraviolet directional reflecting photograph device, comprise camera 101 and reflection unit, reflection unit comprises treatment cone 102 and shooting cylinder 103, the axes normal for the treatment of cone 102 is in the axis of shooting cylinder 103, shooting cylinder 103 two ends are equipped with opening, treatment cone 102 comprises free end and link, the free end for the treatment of cone 102 is connected with shooting cylinder 103, treatment cone 102 communicates with shooting cylinder 103, from free end to link, luminophor 104 is provided with successively in treatment cone 102, first lens 105, polygonal mirror 106, diffusion mirror 107, second lens 108, first lens 105 and the second lens 108 are the recessed lens of the convex one side of one side, semi-transparent semi-reflecting lens 109 is provided with in shooting cylinder 103, the shooting end of camera 101 is located at an opening part of shooting cylinder 103, the shooting end of camera 101 is the one end at camera 101 camera lens place.
In the present embodiment, luminophor 104 comprises multiple ultraviolet LED lamp and lamp socket, and all ultraviolet LED lamps are all located on lamp socket, and the wavelength of the ultraviolet light that ultraviolet LED lamp is launched is 365nm.Eliminate the outer filter of purple in camera 101, and ultraviolet band is housed leads to sheet.
Wherein, for convenience of the installation and removal of luminophor 104, first lens 105, polygonal mirror 106, diffusion mirror 107 and the second lens 108, treatment cone 102 is divided into dismountable connecting cylinder 110 and diffusion barrel 111 two parts, connecting cylinder 110 is coaxial with diffusion barrel 111, one end of diffusion barrel 111 is connected with connecting cylinder 110, and the other end of diffusion barrel 111 is connected with shooting cylinder 103 by contiguous block 112.
Contiguous block 112 is square structure, and as shown in Figure 3, its inside is provided with shoulder hole, and shoulder hole comprises macropore and the aperture coaxial with it, and the second lens 108 are located at after in macropore, are fixed by the second lens 108 by lock ring 122.
As shown in Figure 4, the right-hand member of diffusion barrel 111 is provided with annular protrusion 128, the external diameter of annular protrusion 128 is less than the external diameter of diffusion barrel 111, the internal diameter of annular protrusion 128 is less than the internal diameter of diffusion barrel 111, the left end of diffusion barrel 111 is located in contiguous block 112 macropore, the left side of diffusion barrel 111 contacts with lock ring 122, and the diameter of macropore and the external diameter of diffusion barrel 111 match.Diffusion mirror 107 is located in annular protrusion 128, and is fixed by diffusion mirror 107 by two lock rings 122.The diffusion barrel 111 of this structure ensure that the diameter of the second lens 108 is greater than the diameter of diffusion mirror 107.
As shown in Figure 5, connecting cylinder 110 entirety becomes " work " font, comprise cylindrical shell 1101, first connector 1102 and the second connector 1103, the left end of cylindrical shell 1101 is connected with the first connector 1102, the right-hand member of cylindrical shell 1101 is connected with the second connector 1103, the external diameter of the first connector 1102 and the external diameter of the second connector 1103 are all greater than the external diameter of cylindrical shell 1101, the internal diameter of the second connector 1103 and the internal diameter of the second connector 1103 are all greater than the internal diameter of cylindrical shell 1101, the annular protrusion 128 of diffusion barrel 111 right-hand member is located in the first connector 1102, the external diameter of annular protrusion 128 and the internal diameter of the first connector 1102 match.Polygonal mirror 106 is located in cylindrical shell 1101, for convenience of the installation of polygonal mirror 106, polygonal mirror stack shell 123 is set in cylindrical shell 1101, the external diameter of polygonal mirror stack shell 123 and the internal diameter of cylindrical shell 1101 match, polygonal mirror stack shell 123 right-hand member is located by card rank 124, polygonal mirror stack shell 123 left end is fixed by lock ring 122, and polygonal mirror 106 is fixed in polygonal mirror stack shell 123.First lens 105 are located in the second connector 1103, and the first lens 105 are fixed by lock ring 122.Luminophor 104 is also located in the second connector 1103, and the free end of close second connector 1103, the external diameter of the lamp socket in luminophor 104 and the internal diameter of the second connector 1103 match.
Luminophor 104 is the meeting evolution of heat while luminescence, if radiating effect is bad, then can have influence on the serviceable life of luminophor 104.For strengthening radiating effect, arrange some heat sink strips 113 at the free end of the second connector 1103, heat sink strip 113 is perpendicular to the end face of the second connector 1103.
As shown in Figure 1, the second connector 1103 free end is provided with bonnet 114, and bonnet 114 pairs of luminophors 104 have certain protective effect.For ensureing that the heat on heat sink strip 113 can shed fast, fan 116 being set in bonnet 114, bonnet 114 offering air vent 115.For strengthening ventilation effect, as shown in Figure 6, the second connector 1103 also arranges air vent 115, the axis of the air vent 115 on top cover on the axis of air vent 115 and the second connector 1103 all with the axis being parallel of the second connector 1103.
After luminophor 104 irradiates for a long time, connecting cylinder 110 can generate heat.Therefore, the cylindrical shell 1101 of connecting cylinder 110 is offered radiating groove 117 and increases the contact area with outside air, improve its heat dispersion, ensure that the heat in connecting cylinder 110 can shed fast.
As shown in Figure 7, shooting cylinder 103 comprises outer stack shell 118 and interior stack shell 119, contiguous block 112 is connected with outer stack shell 118, interior stack shell 119 is located in outer stack shell 118, outer stack shell 118 and interior stack shell 119 all offer through hole, to ensure that the light of luminophor 104 can project on semi-transparent semi-reflecting lens 109 smoothly.Outer stack shell 118 upper end is provided with upper baffle ring 120, and upper baffle ring 120 is provided with the first opening, and outer stack shell 118 lower end is provided with lower baffle ring 121, and lower baffle ring 121 is provided with the second opening, is fixed by interior stack shell 119 after upper baffle ring 120 and lower baffle ring 121 all coordinate with outer stack shell 118.Semi-transparent semi-reflecting lens 109 is located in interior stack shell 119, and be fixedly connected with interior stack shell 119, semi-transparent semi-reflecting lens 109 is 45 degree with the angle of the axis of interior stack shell 119, and the lower edge of semi-transparent semi-reflecting lens 109 is positioned at the lower right of stack shell 119, and the upper limb of semi-transparent semi-reflecting lens 109 is positioned at the upper left side of stack shell 119.
In the present embodiment, the opening at shooting cylinder 103 two ends is the first opening in upper baffle ring 120 and the second opening in lower baffle ring 121, and the shooting end of camera 101 is located at the first opening part.
The shooting end of camera 101 can be linked together by coupling arrangement with shooting cylinder 103, and both also can be in a distance.Focus for convenience of camera 101, camera 101 is separated with shooting cylinder 103.In the present embodiment, for ensureing, between camera 101 and shooting cylinder 103, there is position relationship accurately, also be provided with bracing frame 126, camera 101 and reflection unit are all arranged on bracing frame 126, as shown in Figure 1, bracing frame 126 is tripod, and camera 101 is removably connected by camera support 125 and bracing frame 126, and reflection unit also removably connects with bracing frame 126.In shooting process, can according to the distance of made thing body, adjustment camera 101 focal length is taken, certainly, according to real needs, also bracing frame 126 can be taken off, camera 101 and reflection unit are arranged on the worktable in laboratory, as laboratory photographing device.
In addition, bracing frame 126 is also provided with power pack 127, power pack 127 provides electric energy for giving luminophor 104.
The ultraviolet directional reflecting photograph device that the present embodiment provides, adopt ultraviolet LED lamp as light source, have shockproof and low energy consumption feature, the wavelength of the ultraviolet light that ultraviolet LED lamp sends is 365nm, can not cause damage to the fingerprint of shooting.Bonnet 114 arranges fan 116 and air vent 115 can dispel the heat to ultraviolet LED lamp, extend its serviceable life.The light that ultraviolet LED lamp sends forms speck by the first lens 105, polygonal mirror 106, diffusion mirror 107, second lens 108 after processing successively, speck projects on fingerprint through semi-transflective reflective eyeglass, form fingerprint ridge clearly, camera 101 is taken through shooting cylinder 103 again.This camera arrangement does not need to adjust light-source angle, not by the interference of extraneous veiling glare, fingerprint extraction can be carried out to complex object, the fingerprint shot complete display more, in addition, ultraviolet LED lamp is located in treatment cone 102, the ultraviolet light directional illumination sent, can not spread, can not damage user.
These are only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a ultraviolet directional reflecting photograph device, it is characterized in that, comprise camera and reflection unit, described reflection unit comprises treatment cone and shooting cylinder, the axes normal of described treatment cone is in the axis of described shooting cylinder, described shooting cylinder two ends are equipped with opening, described treatment cone comprises free end and link, the free end of described treatment cone is connected with described shooting cylinder, described treatment cone communicates with described shooting cylinder, from free end to link, luminophor is provided with successively in described treatment cone, first lens, polygonal mirror, diffusion mirror and the second lens, semi-transparent semi-reflecting lens is provided with in described shooting cylinder, the shooting end of described camera is located at an opening part of shooting cylinder.
2. ultraviolet directional reflecting photograph device according to claim 1, it is characterized in that, described treatment cone comprises connecting cylinder and diffusion barrel, one end of described diffusion barrel is connected with described connecting cylinder, the other end of described diffusion barrel is connected with described shooting cylinder by contiguous block, described luminophor, the first lens and polygonal mirror are all located in described connecting cylinder, and the junction of described diffusion barrel and connecting cylinder is located at by described diffusion mirror, and the junction of described diffusion barrel and contiguous block is located at by described second lens.
3. ultraviolet directional reflecting photograph device according to claim 2, is characterized in that, the diameter of described second lens is greater than the diameter of described diffusion mirror.
4. ultraviolet directional reflecting photograph device according to claim 2, is characterized in that, described luminophor is near the free end of described connecting cylinder, and described connecting cylinder free end is provided with some heat sink strips.
5. ultraviolet directional reflecting photograph device according to claim 4, is characterized in that, described connecting cylinder free end is provided with bonnet, is provided with fan, bonnet offers air vent in described bonnet.
6. ultraviolet directional reflecting photograph device according to claim 2, is characterized in that, described connecting cylinder offers some radiating grooves.
7. ultraviolet directional reflecting photograph device according to claim 1, it is characterized in that, described shooting cylinder comprises outer stack shell and is located at the interior stack shell in outer stack shell, described urceolus is held with it and is provided with upper baffle ring, outer stack shell lower end is provided with lower baffle ring, described interior stack shell is fixed by upper baffle ring and lower baffle ring and outer stack shell, and described semi-transparent semi-reflecting lens is located in described interior stack shell.
8. ultraviolet directional reflecting photograph device according to claim 7, is characterized in that, the angle of the axis of described semi-transparent semi-reflecting lens and described interior stack shell is 45 degree.
9. ultraviolet directional reflecting photograph device according to claim 1, is characterized in that, also comprise bracing frame, and described camera and described reflection unit are all located on support frame as described above, and described camera and reflection unit all removably connect with support frame as described above.
10., according to the arbitrary described ultraviolet directional reflecting photograph device of claim 1-9, it is characterized in that, described luminophor comprises multiple ultraviolet LED lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610022322.5A CN105446059A (en) | 2016-01-13 | 2016-01-13 | UV orientation reflection shooting apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610022322.5A CN105446059A (en) | 2016-01-13 | 2016-01-13 | UV orientation reflection shooting apparatus |
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| CN105446059A true CN105446059A (en) | 2016-03-30 |
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| CN201610022322.5A Pending CN105446059A (en) | 2016-01-13 | 2016-01-13 | UV orientation reflection shooting apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108333851A (en) * | 2018-03-15 | 2018-07-27 | 上海市刑事科学技术研究院 | The portable potential material evidence light distribution evidence obtaining light supply apparatus of one kind and its evidence collecting method |
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| CN104866845A (en) * | 2015-06-11 | 2015-08-26 | 武汉华炬光电有限公司 | Ultraviolet infrared LED fingerprint detection system |
| CN205281097U (en) * | 2016-01-13 | 2016-06-01 | 宋志宏 | Ultraviolet direct reflection device of shooing |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108333851A (en) * | 2018-03-15 | 2018-07-27 | 上海市刑事科学技术研究院 | The portable potential material evidence light distribution evidence obtaining light supply apparatus of one kind and its evidence collecting method |
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