CN103309123B - Can prevent the 3D video camera light shield of light leak - Google Patents
Can prevent the 3D video camera light shield of light leak Download PDFInfo
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- CN103309123B CN103309123B CN201310261035.6A CN201310261035A CN103309123B CN 103309123 B CN103309123 B CN 103309123B CN 201310261035 A CN201310261035 A CN 201310261035A CN 103309123 B CN103309123 B CN 103309123B
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- camera
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- light shield
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- resigning hole
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- 230000001105 regulatory effect Effects 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- NMFHJNAPXOMSRX-PUPDPRJKSA-N [(1r)-3-(3,4-dimethoxyphenyl)-1-[3-(2-morpholin-4-ylethoxy)phenyl]propyl] (2s)-1-[(2s)-2-(3,4,5-trimethoxyphenyl)butanoyl]piperidine-2-carboxylate Chemical compound C([C@@H](OC(=O)[C@@H]1CCCCN1C(=O)[C@@H](CC)C=1C=C(OC)C(OC)=C(OC)C=1)C=1C=C(OCCN2CCOCC2)C=CC=1)CC1=CC=C(OC)C(OC)=C1 NMFHJNAPXOMSRX-PUPDPRJKSA-N 0.000 description 13
- 230000003287 optical effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The invention discloses the 3D video camera light shield that can prevent light leak, comprise rectangle light shield, on the backboard of light shield and base plate, be provided with camera aperture, two camera aperture are slotted eye, the inner surface of light shield backboard and base plate is provided with stacked related plate around camera aperture, on related plate, be provided with the resigning hole of the camera of stepping down, at camera aperture long axis direction, every adjacent two related plates be positioned at inner side related plate and on resigning hole size be less than be respectively positioned at outside related plate and on resigning hole, and the related plate in inner side can partly cover the resigning hole on the related plate in outside, the related plate resigning hole size that is positioned at inner side is suitable with camera, camera can drive related plate to make related plate cover all the time camera aperture in the long axis direction interlock of camera aperture after stretching into the resigning hole of the related plate in inner side, extraneous light can not be entered in light shield from the gap between camera aperture and camera lens, effectively raise the shooting effect of 3D stereopsis.
Description
Technical field
The present invention relates to the optimal design of parts on 3D video camera, is the 3D video camera light shield that can prevent light leak specifically.
Background technology
Along with scientific and technical development and growth in the living standard, people are also more and more higher to the requirement of vision imaging, vision imaging gradually by 2D towards 3D Image Development, for this reason, have a kind of simple in structure, easy for installation, operate the rapid and high 3D solid-image photographing device of adjusting accuracy, and apply for patent of invention (patent No. is CN201110361376.1) on November 15th, 2011, wherein, 3D video camera comprise be positioned at the first video camera upward of camera lens and camera lens level towards the second video camera, first, the camera lens of two video cameras is 90 ° and installs and extend in light shield by camera aperture, in the time taking 3D stereopsis, carry out the rotation of control step motor by rotary stereo sense adjustment circulator, stepper motor by screw rod drive video camera holder and on the first video camera laterally on slide-bar, moving laterally, so just can adjust first, distance between two video camera two camera lenses is the size of optical axis, in the time taking close shot, the distance of two camera lens furthers, in the time taking distant view, pull open the distance of two camera lens, according to two image-forming principles, the known third dimension that can strengthen image by the distance furthering and pull open two camera lenses, regulate circulator to control rotation adjustment seat by rotation convergence plane and drive the second video camera to rotate, press angle with the angle of adjusting between first and second video camera, so that in the time that distance is found a view, adjust the convergence plane of two camera lens. for the rotation of transverse shifting and second video camera of adaptive the first video camera, this just requires camera aperture radial dimension on corresponding its light shield must be greater than the size of camera lens, this will cause extraneous light to enter in light shield from the gap between camera lens and camera aperture, thereby has influence on shooting effect.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of 3D video camera light shield that prevents light leak, it can effectively avoid extraneous light to enter in light shield through camera aperture position, is conducive to improve the shooting effect of 3D stereopsis.
The technical solution adopted for the present invention to solve the technical problems is:
Can prevent the 3D video camera light shield of light leak, comprise anterior uncovered rectangle light shield, on the backboard of described light shield and base plate, be provided with camera aperture, in light shield, be provided with the anti-cell mount of list with two camera aperture angles at 45 °, on the anti-cell mount of this list, semi-transparent semi-reflecting glass is installed, described two camera aperture are slotted eye, the inner surface of light shield backboard and base plate is provided with stacked related plate around camera aperture, on described related plate, be provided with the resigning hole of the camera of stepping down, at camera aperture long axis direction, every adjacent two related plates be positioned at inner side related plate and on resigning hole size be less than be respectively positioned at outside related plate and on resigning hole, and the related plate in inner side can partly cover the resigning hole on the related plate in outside, the related plate resigning hole size that is positioned at inner side is suitable with camera, camera can drive related plate to make related plate cover all the time camera aperture in the long axis direction interlock of camera aperture after stretching into the resigning hole of the related plate in inner side, described related plate is pushed down and is prevented from coming off by pressing plate, and described pressing plate is connected by screw the inner surface at light shield backboard, base plate.
As the improvement of technique scheme, the inner surface of described light shield backboard and base plate is provided with the groove that is greater than this related plate with the suitable size of outermost related plate shape, and outermost related plate is placed in this groove and can described in this, slides and partly cover described camera aperture by groove.
As the further improvement of technique scheme, it is ellipse or circular slab that described related plate is positioned at the most related plate of inner side, the resigning hole on the most related plate of inner side is and the suitable circular hole that prevents light leak for the camera that is locked of camera, all the other related plates are elliptical flat-plate, and described resigning hole on it is slotted eye.
Further, on the anti-cell mount of described list, be fixedly connected with tripod, the angle point that described tripod deviates from single anti-cell mount is formed with engaging tooth, also comprise the angle adjustment arm of a sector structure, the fan-shaped cambered surface of this regulating arm is all provided with engaging tooth with on the angle point relative with fan-shaped cambered surface, wherein the engaging tooth relative with fan-shaped cambered surface engages with the engaging tooth on tripod, engaging tooth in fan-shaped cambered surface is engaged with a driven wheel, this driven wheel is driven by drive motors, and drive motors action drives single anti-cell mount to carry out angle fine setting by regulating arm.
Further, on the outer wall of described light shield, be provided with the knob of controlling drive motors action.
The invention has the beneficial effects as follows: the present invention is by arranging stacked related plate in camera aperture position, camera can drive related plate to make related plate cover all the time camera aperture in the long axis direction interlock of camera aperture after stretching into the resigning hole of the related plate in inner side, extraneous light can not be entered in light shield from the gap between camera aperture and camera lens, effectively raise the shooting effect of 3D stereopsis, and the simple and reasonable compactness of the present invention, it is convenient to implement, low cost of manufacture, good shading effect.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is another angle schematic diagram of Fig. 1;
Fig. 3 is decomposing schematic representation of the present invention;
Fig. 4 is the structural representation of light shield base plate in the present invention;
Fig. 5 is the decomposing schematic representation of Fig. 4.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further detailed explanation.
With reference to Fig. 1 ~ Fig. 5, the 3D video camera light shield that prevents light leak of the present invention, comprise anterior uncovered rectangle light shield 1, light shield 1 is anterior uncovered for finding a view, on the backboard 11 of described light shield 1 and base plate 12, be provided with camera aperture 13, in light shield 1, be provided with the anti-cell mount 2 of list with two camera aperture 13 angles at 45 °, on the anti-cell mount 2 of this list, semi-transparent semi-reflecting glass (not illustrating) is installed, described two camera aperture 13 are slotted eye, the backboard 11 of light shield 1 and the inner surface of base plate 12 are provided with stacked related plate 6 around camera aperture 13, on described related plate 6, be provided with the resigning hole 61 of the camera of stepping down, at camera aperture 13 long axis directions, every adjacent two related plates be positioned at inner side related plate 6 and on resigning hole 61 sizes be less than be respectively positioned at outside related plate 6 and on resigning hole 61, wherein so-called inner side refers to a side at more close light shield 1 center, and the related plate 6 in inner side can partly cover the resigning hole 61 on the related plate 6 in outside, resigning hole 61 sizes that are positioned at the most related plate 6 of inner side are suitable with camera, camera can drive related plate 6 to make related plate 6 cover all the time camera aperture 13 in the long axis direction interlock of camera aperture 13 after stretching into the resigning hole 61 of the related plate 6 in inner side, in the time regulating the optical axis between two camera lens and press angle, the camera lens of video camera is mobile, and above-mentioned this structure can effectively be avoided light to enter into from camera aperture 13 positions in light shield 1 and affect the shooting effect of 3D stereopsis. for related plate 6 is superimposed, and prevent that it from dropping, described related plate 6 can be pushed down and prevented from coming off by pressing plate 7, described pressing plate 7 is connected by screw the inner surface at light shield backboard 11, base plate 12.
In the present embodiment, the inner surface of described light shield backboard 11 and base plate 12 is provided with the groove 16 that is greater than this related plate 6 with the suitable size of outermost related plate 6 shape, outermost related plate 6 is placed in this groove 16 and can described in this, slides and partly cover described camera aperture 13 by groove 16, it is spacing that the arranging of groove 16 carried out outermost related plate 6, avoids the related plate being located thereon cannot cover the resigning hole 61 on the related plate of outermost.
For above-mentioned related plate 6, wherein being positioned at the most related plate 6 of inner side is ellipse or circular slab, the resigning hole 61 on the most related plate 6 of inner side for and the suitable circular hole that prevents light leak for the camera that is locked of camera, all the other related plates 6 are elliptical flat-plate, and the described resigning hole 61 on it is slotted eye, certainly, also all related plates all can be made to circular slab.
In the present embodiment, on preferred described light shield 1, be provided with data display screen 3, can on the motor that drives the first video camera slip and the second video camera to rotate, inductor be installed respectively, coordinate described data display screen 3 show the optical axis between two camera lenses and press angle, by data display screen 3 is set on light shield 1, data display screen 3 is for showing the optical axis between two camera lenses and pressing angle, make on 3D video camera between two camera lens optical axis and press the adjustment at angle visual, abandon the adjusting pattern of passing through the effect subjective judgement of 3D stereopsis in conventional art completely by operating personnel, make optical axis and press the adjusting at angle more accurate, simultaneously, in the time need to and pressing angle to be adjusted to ad-hoc location before by optical axis, only need the data of adjusting on data display screen to arrive corresponding parameter, no longer needing operating personnel to pass through subjective judgement regulates repeatedly, improve the Efficiency and accuracy regulating.
Further preferably, on the top board 14 of described light shield 1, be provided with clean window 15, the opening's edge of this clean window 15 is fixed with VELCRO 4, posts surface cover 5 by described clean window 15 closures on described VELCRO 4. Two camera lens on 3D video camera stretch in light shield 1, need clean lens after long-time use time, traditional way is that camera lens is shifted out in light shield 1, and this just need to remove two video cameras from the support of 3D video camera, troublesome poeration, also the wearing and tearing of parts have been accelerated simultaneously, and use after this VELCRO 4, in the time of needs clean lens, only surface cover 5 need be torn from VELCRO 4, then burnisher is stretched to light shield 1 interior clean, convenient and swift.
Further, in the present embodiment, on the anti-cell mount 2 of preferred described list, be fixedly connected with tripod 21, the angle point that described tripod 21 deviates from single anti-cell mount 2 is formed with engaging tooth, also comprise the angle adjustment arm 8 of a sector structure, the fan-shaped cambered surface of this regulating arm 8 is all provided with engaging tooth with on the angle point relative with fan-shaped cambered surface, wherein the engaging tooth relative with fan-shaped cambered surface engages with the engaging tooth on tripod 21, engaging tooth in fan-shaped cambered surface is engaged with a driven wheel 9, this driven wheel 9 is driven by drive motors 10, drive motors 10 moves and drives single anti-cell mount 2 to carry out angle fine setting by regulating arm 8. consider manufacture, assembling equal error, single anti-cell mount 2 and two camera aperture 13 are that the angle between camera lens may be just not at 45 °, this can have influence on the 3D stereoeffect of shooting, being arranged so that in the time occurring that 3D stereoeffect is bad of regulating arm 8 grades, can drive regulating arm 8 that single anti-cell mount 2 is rotated by drive motors 10 and carry out angle fine setting, to obtain satisfied 3D stereoeffect, for ease of operation, can on the outer wall of described light shield 1, be provided with and control the knob 101 that drive motors 10 moves.
The above, be preferred embodiments of the present invention, but the present invention is not limited to above-described embodiment, as long as it reaches technique effect of the present invention with any same or similar means, within all should falling into protection scope of the present invention.
Claims (5)
1. can prevent the 3D video camera light shield of light leak, comprise anterior uncovered rectangle light shield,On the backboard of described light shield and base plate, be provided with camera aperture, in light shield, be provided with and two mirrorsThe anti-cell mount of list at angle at 45 °, hole, is provided with semi-transparent semi-reflecting glass on the anti-cell mount of this list,It is characterized in that: described two camera aperture are slotted eye, the interior table of light shield backboard and base plateFace is provided with stacked related plate around camera aperture, on described related plate, is provided with the camera of stepping downResigning hole, at camera aperture long axis direction, every adjacent two related plates be positioned at inner side related plate andResigning hole size on it be less than be respectively positioned at outside related plate and on resigning hole size,And the related plate in inner side can partly cover the resigning hole on the related plate in outside; Be positioned at the related of inner sidePlate resigning hole size is suitable with camera, and camera stretches into after the resigning hole of the related plate in inner sideCan drive related plate to make related plate cover all the time camera aperture in the long axis direction interlock of camera aperture, instituteRheme is pushed down by pressing plate and is prevented from coming off in the most related plate of inner side, and described pressing plate is connected by screwAt the inner surface of light shield backboard, base plate; Inner side refers to the side near light shield center.
2. the 3D video camera light shield that prevents light leak according to claim 1, its featureBe: the inner surface of described light shield backboard and base plate is provided with and outermost related plate shapeSuitable groove, and the size of groove is greater than the size of this outermost related plate, outermostRelated plate be placed in this groove and can slide and part be covered described camera lens at described grooveHole.
3. the 3D video camera light shield that prevents light leak according to claim 1, its featureBe: it is ellipse or circular slab that described related plate is positioned at the most related plate of inner side, inner sideResigning hole on related plate is and the suitable circle that prevents light leak for the camera that is locked of cameraHole, all the other related plates are elliptical flat-plate, and described resigning hole on it is slotted eye.
4. the 3D video camera light shield that prevents light leak according to claim 1, its featureBe: on the anti-cell mount of described list, be fixedly connected with tripod, described tripod deviates from Dan FanjingThe angle point of framework is formed with engaging tooth; The described 3D video camera light shield that prevents light leak also wrapsDraw together the angle adjustment arm of a sector structure, the fan-shaped cambered surface of this regulating arm is with relative with fan-shaped cambered surfaceAngle point on be all provided with engaging tooth, wherein the engaging tooth on the angle point relative with fan-shaped cambered surface withEngaging tooth engagement on tripod, the engaging tooth in fan-shaped cambered surface is engaged with a driven wheel, shouldDriven wheel is driven by drive motors, and drive motors action drives single anti-cell mount by regulating armCarry out angle fine setting.
5. the 3D video camera light shield that prevents light leak according to claim 4, its featureBe: on the outer wall of described light shield, be provided with the knob of controlling drive motors action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310261035.6A CN103309123B (en) | 2013-06-26 | 2013-06-26 | Can prevent the 3D video camera light shield of light leak |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310261035.6A CN103309123B (en) | 2013-06-26 | 2013-06-26 | Can prevent the 3D video camera light shield of light leak |
Publications (2)
| Publication Number | Publication Date |
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| CN103309123A CN103309123A (en) | 2013-09-18 |
| CN103309123B true CN103309123B (en) | 2016-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310261035.6A Expired - Fee Related CN103309123B (en) | 2013-06-26 | 2013-06-26 | Can prevent the 3D video camera light shield of light leak |
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| CN (1) | CN103309123B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104849863B (en) * | 2015-05-29 | 2017-10-10 | 北京小鸟看看科技有限公司 | A kind of micro-projection device |
| CN105044911A (en) * | 2015-07-30 | 2015-11-11 | 青岛歌尔声学科技有限公司 | Lens shielding mechanism and method and head-mounted display |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86200898U (en) * | 1986-02-18 | 1988-02-10 | 张其高 | Multi-functional folding photographic camera bellows |
| CN2590034Y (en) * | 2002-12-30 | 2003-12-03 | 中国科学院西安光学精密机械研究所 | Shutter type lens hood |
| CN201402343Y (en) * | 2009-04-24 | 2010-02-10 | 亚洲光学股份有限公司 | Light-leakage-proof lens |
| JP3174447U (en) * | 2012-01-06 | 2012-03-22 | 張仲仁 | Lens cap |
| CN102402116A (en) * | 2011-11-15 | 2012-04-04 | 严文骏 | Three-dimensional image shooting device |
| CN203376542U (en) * | 2013-06-26 | 2014-01-01 | 郭社健 | 3D camera lens hood capable of preventing light leakage |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW553399U (en) * | 2002-03-08 | 2003-09-11 | Benq Corp | Shield assembly for a built-in lens set |
-
2013
- 2013-06-26 CN CN201310261035.6A patent/CN103309123B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86200898U (en) * | 1986-02-18 | 1988-02-10 | 张其高 | Multi-functional folding photographic camera bellows |
| CN2590034Y (en) * | 2002-12-30 | 2003-12-03 | 中国科学院西安光学精密机械研究所 | Shutter type lens hood |
| CN201402343Y (en) * | 2009-04-24 | 2010-02-10 | 亚洲光学股份有限公司 | Light-leakage-proof lens |
| CN102402116A (en) * | 2011-11-15 | 2012-04-04 | 严文骏 | Three-dimensional image shooting device |
| JP3174447U (en) * | 2012-01-06 | 2012-03-22 | 張仲仁 | Lens cap |
| CN203376542U (en) * | 2013-06-26 | 2014-01-01 | 郭社健 | 3D camera lens hood capable of preventing light leakage |
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| Publication number | Publication date |
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| CN103309123A (en) | 2013-09-18 |
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Effective date of registration: 20161027 Address after: 529000 Guangdong city of Jiangmen Province Huang Zhuang Road West, No. 10 plant, 606 2-605 Patentee after: Jiangmen Perfect Doctrine Technology Co., Ltd. Address before: 529000 Guangdong city of Jiangmen province Kaiping Shuikou Town East Dragon Tamura 8 Lane No. 4 Patentee before: Guo Shejian |
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Effective date of registration: 20190111 Address after: 529000 No. 801, Yongsheng Village 21, Pengjiang District, Jiangmen City, Guangdong Province Patentee after: Yan Wenjun Address before: 529000 No. 10 West Laozhuang Avenue, Jiangmen City, Guangdong Province, 2-605, 606 Patentee before: Jiangmen Perfect Doctrine Technology Co., Ltd. |
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Granted publication date: 20160525 Termination date: 20190626 |