CN102566205B - Optical axis adjusting device for night vision light supplement lamp - Google Patents
Optical axis adjusting device for night vision light supplement lamp Download PDFInfo
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- CN102566205B CN102566205B CN201210004507.5A CN201210004507A CN102566205B CN 102566205 B CN102566205 B CN 102566205B CN 201210004507 A CN201210004507 A CN 201210004507A CN 102566205 B CN102566205 B CN 102566205B
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- vision light
- optical axis
- turning axle
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- 230000004297 night vision Effects 0.000 title claims abstract description 103
- 230000003287 optical effect Effects 0.000 title claims abstract description 76
- 239000013589 supplement Substances 0.000 title claims abstract description 29
- 230000003044 adaptive effect Effects 0.000 claims description 19
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 14
- 229910052802 copper Inorganic materials 0.000 claims description 14
- 239000010949 copper Substances 0.000 claims description 14
- 230000003247 decreasing effect Effects 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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Abstract
The invention discloses an optical axis adjusting device for a night vision light supplement lamp. The optical axis adjusting device comprises a connection board, a rotating axis screw, an initial positioning screw, longitudinal positioning screws and transverse positioning screws. An angle reserved between the connection board and a camera is adjusted through the longitudinal positioning screws in a state that the rotating axis screw and the initial positioning screw are unscrewed, the connection board is swung transversely with the rotating axis screw serving as the axis center, and the initial positioning screw is replaced by the transverse positioning screws which cooperate with the rotating axis screw to fix the night vision light supplement lamp. By means of the connection board, the night vision light supplement lamp is fixed on the camera through the rotating axis screw and the initial positioning screw when the adjustment of the night vision light supplement lamp is not required, and longitudinal adjustment and transverse adjustment can be performed by adjusting the longitudinal positioning screws and moving the connection board when the adjustment of the night vision light supplement lamp is required, therefore parts which connect the night vision light supplement lamp and the camera are few, accumulative errors are decreased, cost is low, and accuracy control of fine adjustment of the night vision light supplement lamp optical axis is greatly facilitated.
Description
Technical field
The present invention relates to the field of cameras with the night vision light compensating lamp, in particular, improving what relate to is a kind ofly can conveniently adjust the adjusting gear that night vision light compensating lamp optical axis parallels with camera optical axis.
Background technology
In the security protection field of video monitoring, along with the development of night vision light filling technology, increasing video camera has been equipped with the night vision light compensating lamp.Yet, the rigging errors of assembling mutually due to mismachining tolerance and a plurality of parts of parts etc. add up the error that produces mutually, uneven phenomenon appears in the night vision light compensating lamp optical axis and the camera optical axis that have caused being arranged in the ball machine, has had a strong impact on the photographic effect of night vision light filling.
But, existing night vision light compensating lamp mostly is arranged on the ball machine by support, and separate fixing with video camera, the parts that connect between night vision light compensating lamp and video camera are more, not only cumulative errors are large, and the optical axis of regulating the night vision light compensating lamp is also very inconvenient, and up and down, left and right adjusting all needs manual traversing carriage, the precision of fine setting is difficult to control.
Therefore, prior art still haves much room for improvement and develops.
Summary of the invention
The object of the invention is to, a kind of optical axis adjusting device for night vision light supplement lamp is provided, can reduce the link between night vision light compensating lamp and video camera, reduce cumulative errors, simultaneously the control accuracy of convenient fine setting night vision light compensating lamp optical axis.
Technical scheme of the present invention is as follows: a kind of optical axis adjusting device for night vision light supplement lamp, be used for fixedly night vision light compensating lamp, and the optical axis of described night vision light compensating lamp is paralleled with the optical axis of video camera, wherein:
Described optical axis adjustable device comprises web joint, turning axle screw and initial alignment screw, described web joint is connected on described night vision light compensating lamp, be provided with the initial alignment screw via hole that turning axle screw via hole that adaptive described turning axle screw passes through and adaptive described initial alignment screw pass through on described web joint, described web joint is connected on described video camera by described turning axle screw and described initial alignment screw, in the situation that do not need to adjust described night vision light compensating lamp optical axis, described turning axle screw and described initial alignment screw all are in the state of locking;
described optical axis adjustable device also comprises up and down dog screw and left and right dog screw, be provided with the screw via hole that passes through with suitable the first threaded hole of described up and down dog screw and adaptive described left and right dog screw on described web joint, described screw via hole is set to the arc slotted hole, the arc center of described arc slotted hole is arranged on the axial line of described turning axle screw after assembling, and be provided with second threaded hole suitable with described left and right dog screw on described camera housing, adjust at needs under the state of described night vision light compensating lamp, described turning axle screw and described initial alignment screw are in the state that unscrews, by the angle between the described up and down dog screw described web joint of adjustment and described video camera, with the described web joint that swings as the axle center take described turning axle screw, and under the optical axis of described night vision light compensating lamp and state that the optical axis of described video camera parallels, replace described initial alignment screw by described left and right dog screw, with the jointly fixing described night vision light compensating lamp of described turning axle screw, the side part of described web joint is extended with the side flanging that parallels with described camera housing sidewall, be provided with on described side flanging for the left and right of the described web joint that swings as the axle center take described turning axle screw and adjust screw, the tail end that screw is adjusted in described left and right is supported on respectively on the sidewall of described camera housing.
Described optical axis adjusting device for night vision light supplement lamp, wherein: described turning axle screw via hole is set to overlook the little profile hole of the large end of Shi Yiduan, the screw portion of the adaptive described turning axle screw of the small end of described profile hole passes through, and the nut of the adaptive described turning axle screw of large end of described profile hole partly passes through.
Described optical axis adjusting device for night vision light supplement lamp, wherein: the side of the large end center of described profile hole and the parallel described web joint of line at small end center.
Described optical axis adjusting device for night vision light supplement lamp, wherein: be provided with four contour copper studs between described web joint and described night vision light compensating lamp bottom surface; One end of described copper stud is provided with the external thread column that is screwed into described night vision light compensating lamp bottom surface, and the other end of described copper stud is provided with internal thread hole; Described web joint is fastened on described copper stud by the flat head screw of four adaptive described internal thread holes.
A kind of optical axis adjusting device for night vision light supplement lamp provided by the present invention, owing to having adopted web joint, when not needing to adjust the night vision light compensating lamp, can directly the night vision light compensating lamp be fixed on video camera by turning axle screw and initial alignment screw, and when needs are adjusted the night vision light compensating lamp, adjust up and down by regulating up and down dog screw and mobile link plate, the parts that not only connect between night vision light compensating lamp and video camera are less, make the error of accumulative total reduce, cost is cheaper, and greatly facilitates the control accuracy of fine setting night vision light compensating lamp optical axis.
Description of drawings
Fig. 1 is the explosive view of optical axis adjusting device for night vision light supplement lamp of the present invention.
Fig. 2 is that optical axis adjusting device for night vision light supplement lamp of the present invention is at the wiring layout that need not to adjust under the optical axis state.
Fig. 3 is the wiring layout of optical axis adjusting device for night vision light supplement lamp of the present invention under needs adjustment optical axis state.
Fig. 4 is the exploded view of four copper studs of night vision light compensating lamp of the present invention and bottom thereof.
Fig. 5 is the exploded view of night vision light compensating lamp of the present invention, four flat head screw of web joint and bottom thereof.
Embodiment
Below with reference to accompanying drawing, the specific embodiment of the present invention and embodiment are described in detail, described specific embodiment only in order to explain the present invention, is not for limiting the specific embodiment of the present invention.
As shown in Figure 1, Fig. 1 is the explosive view of optical axis adjusting device for night vision light supplement lamp of the present invention, optical axis adjusting device for night vision light supplement lamp of the present invention be used for to be adjusted and fixedly position and the angle of night vision light compensating lamp 200, guarantees that the optical axis of described night vision light compensating lamp 200 parallels with the optical axis of video camera 100.
Concrete, described optical axis adjustable device comprises web joint 300, turning axle screw 401, initial alignment screw 402, up and down dog screw 403 and left and right dog screw 404; Described web joint 300 is connected to the bottom of described night vision light compensating lamp 200; Be provided with the initial alignment screw via hole 302 that turning axle screw via hole 301 that adaptive described turning axle screw 401 passes through and adaptive described initial alignment screw 402 pass through on described web joint 300; Also be provided with the screw via hole 304 that passes through with suitable the first threaded hole 303 of described up and down dog screw 403 and adaptive described left and right dog screw 404 on described web joint 300; Be provided with at the top of described video camera 100 with the suitable turning axle screw hole 101 of described turning axle screw 401 and with the suitable initial alignment screw hole 102 of described initial alignment screw 402; Also be provided with second threaded hole 104 suitable with described left and right dog screw 404 at the top of described video camera 100; Described web joint 300 is connected on described video camera 100 by described turning axle screw 401 and described initial alignment screw 402; In all accompanying drawings of the present invention, all simplify representing described video camera with the housing parts of described video camera.
In conjunction with shown in Figure 2, Fig. 2 is that optical axis adjusting device for night vision light supplement lamp of the present invention is at the wiring layout that need not to adjust under the optical axis state, find that described night vision light compensating lamp 200 optical axises parallel with the optical axis of described video camera 100 if check after assembling, just do not need to adjust the optical axis of described night vision light compensating lamp 200, therefore just do not need dog screw up and down 403 and described left and right dog screw 404 in wiring layout 1 yet.
In the situation that do not need to adjust described night vision light compensating lamp 200 optical axises, can directly lock described turning axle screw 401 and described initial alignment screw 402; Thus, described night vision light compensating lamp 200 and web joint 300 thereof are fastened on the housing of described video camera by described turning axle screw 401 and described initial alignment screw 402.
In conjunction with shown in Figure 3, Fig. 3 is the wiring layout of optical axis adjusting device for night vision light supplement lamp of the present invention under needs adjustment optical axis state, find that described night vision light compensating lamp 200 optical axises do not parallel with the optical axis of described video camera 100 if check after assembling, just need to adjust the optical axis of described night vision light compensating lamp 200, also just need dog screw up and down 403 and described left and right dog screw 404 in wiring layout 1.
Adjust at needs under the state of described night vision light compensating lamp 200, at first unscrew described turning axle screw 401 and described initial alignment screw 402 in Fig. 2, even can take off described initial alignment screw 402, in order to avoid it has influence on the adjustment to described night vision light compensating lamp 200 optical axises; Then load onto described up and down dog screw 403, and the angle of adjusting between described web joint 300 and described video camera 100 by screw described up and down dog screw 403 with instrument, to reach the purpose of described night vision light compensating lamp 200 optical axises of vertical adjustment; Afterwards again take the described turning axle screw 401 described web joint 300 that swings as the axle center, to reach the purpose of described night vision light compensating lamp 200 optical axises of horizontal adjustment; At last under the optical axis of described night vision light compensating lamp 200 and state that the optical axis of described video camera 100 parallels, load onto described left and right dog screw 404, by the described initial alignment screw 402 in described left and right dog screw 404 replacement Fig. 2, jointly described web joint 300 is fastened on the housing of described video camera 100 with described turning axle screw 401, with fixing described night vision light compensating lamp 200.
But, owing to laterally adjusting in described night vision light compensating lamp 200 optical axis processes, the moving described web joint 300 take described turning axle screw 401 as axle center right-hand man's movable pendulum, therefore the precision of left and right adjustment just needs operator to have certain experience and the control ability.
For this reason, adjust the precision of described night vision light compensating lamp 200 optical axises in order fine to control the left and right, reduction to operator the control ability, both sides at described web joint 300, the local side flanging (or ear) that parallels with described video camera 100 housing sidewall that extends respectively, be respectively arranged with on described side flanging (or ear) for the left and right of described night vision light compensating lamp 200 optical axises of left and right fine setting and adjust screw (accompanying drawing is not shown), the tail end that screw is adjusted in described left and right is supported on respectively on the two side of described video camera 100 housings.
under the state of Fig. 2, at first take off described initial alignment screw 402, unscrew described turning axle screw 401, then by screw described up and down dog screw 403 with instrument, optical axis to described night vision light compensating lamp 200 is finely tuned up and down, unscrew again afterwards left adjustment screw and screw right adjustment screw, just can swing described web joint 300 left for the axle center by described turning axle screw 401, and unscrew right adjustment screw and screw left adjustment screw, just can swing described web joint 300 to the right for the axle center by described turning axle screw 401, realized thus the optical axis of described night vision light compensating lamp 200 is carried out the left and right fine setting, avoided adjusting by described web joint about 300 of hand rotation the optical axis of described night vision light compensating lamp 200, improved the precision of described night vision light compensating lamp 200 optical axises of left and right fine setting, at last under the optical axis of described night vision light compensating lamp 200 and state that the optical axis of described video camera 100 parallels, load onto described left and right dog screw 404, by the described initial alignment screw 402 in described left and right dog screw 404 replacement Fig. 2, jointly described web joint 300 is fastened on the housing of described video camera 100 with described turning axle screw 401, with fixing described night vision light compensating lamp 200.
in the preferred embodiment of optical axis adjusting device for night vision light supplement lamp of the present invention, as shown in Figure 1, described turning axle screw via hole 301 is set to the little profile hole of the large end of an end, the screw portion of the adaptive described turning axle screw 401 of the small end of described profile hole passes through, the nut of the adaptive described turning axle screw 401 of large end of described profile hole partly passes through, thus can be conveniently in the situation that do not take off described turning axle screw 401 assemblings and dismantle described night vision light compensating lamp 200 and web joint 300 thereof, nor impact is in the situation that unscrew described turning axle screw 401, the described web joint 300 take described turning axle screw 401 as the axle left-right rotation.
Be preferably, the side of the large end center of described profile hole and the parallel described web joint 300 of line at small end center, thus under the state that unscrews described turning axle screw 401, can be along the described night vision light compensating lamp 200 of the direction dismounting of described web joint 300 sides and web joint 300 thereof.
Further, the screw via hole 304 that adaptive described left and right dog screw 404 passes through is set to the arc slotted hole, can be convenient to thus the left and right and adjust and also can be convenient to described left and right dog screw 404 after the optical axis of described night vision light compensating lamp 200 and be screwed in the second threaded hole 104 on described video camera 100.
Be preferably, the center of described arc slotted hole is arranged on the axial line of the rear described turning axle screw 401 of assembling, is convenient to thus described web joint 300 take described turning axle screw 401 as the axle center left-right rotation.
In the preferred embodiment of optical axis adjusting device for night vision light supplement lamp of the present invention, concrete, as shown in Figure 4, Fig. 4 is the exploded view of four copper studs of night vision light compensating lamp of the present invention and bottom thereof, between the described web joint 300 of available four contour copper studs 405 in described night vision light compensating lamp 200 bottom surfaces and Fig. 1 are set, one end of described copper stud 405 is provided with the external thread column that is screwed into described night vision light compensating lamp 200 bottom surfaces, is provided with internal thread hole at the other end of described copper stud 405.
Concrete, in conjunction with shown in Figure 5, Fig. 5 is the exploded view of night vision light compensating lamp of the present invention, four flat head screw of web joint and bottom thereof; Described web joint 300 is fastened on the bottom surface of described night vision light compensating lamp 200 by the flat head screw 406 of copper stud 405 internal thread holes described in four adaptive Fig. 4.
with compare with the video camera of night vision light compensating lamp in prior art, a kind of optical axis adjusting device for night vision light supplement lamp provided by the present invention, owing to having adopted web joint, when not needing to adjust the night vision light compensating lamp, can directly the night vision light compensating lamp be fixed on video camera by turning axle screw and initial alignment screw, and when needs are adjusted the night vision light compensating lamp, adjust up and down by regulating up and down dog screw and mobile link plate, the parts that not only connect between night vision light compensating lamp and video camera are less, make the error of accumulative total reduce, cost is cheaper, and greatly facilitate the control accuracy of fine setting night vision light compensating lamp optical axis.
Should be understood that; the above is only preferred embodiment of the present invention; be not sufficient to limit technical scheme of the present invention; for those of ordinary skills; within the spirit and principles in the present invention; can be increased and decreased according to the above description, replacement, conversion or improvement, and all these increases and decreases, replacement, conversion or improve after technical scheme, all should belong to the protection domain of claims of the present invention.
Claims (4)
1. an optical axis adjusting device for night vision light supplement lamp, be used for fixedly night vision light compensating lamp, and the optical axis of described night vision light compensating lamp is paralleled with the optical axis of video camera, it is characterized in that:
Described optical axis adjustable device comprises web joint, turning axle screw and initial alignment screw, described web joint is connected on described night vision light compensating lamp, be provided with the initial alignment screw via hole that turning axle screw via hole that adaptive described turning axle screw passes through and adaptive described initial alignment screw pass through on described web joint, described web joint is connected on described video camera by described turning axle screw and described initial alignment screw, in the situation that do not need to adjust described night vision light compensating lamp optical axis, described turning axle screw and described initial alignment screw all are in the state of locking;
described optical axis adjustable device also comprises up and down dog screw and left and right dog screw, be provided with the screw via hole that passes through with suitable the first threaded hole of described up and down dog screw and adaptive described left and right dog screw on described web joint, described screw via hole is set to the arc slotted hole, the arc center of described arc slotted hole is arranged on the axial line of described turning axle screw after assembling, and be provided with second threaded hole suitable with described left and right dog screw on described camera housing, adjust at needs under the state of described night vision light compensating lamp, described turning axle screw and described initial alignment screw are in the state that unscrews, by the angle between the described up and down dog screw described web joint of adjustment and described video camera, with the described web joint that swings as the axle center take described turning axle screw, and under the optical axis of described night vision light compensating lamp and state that the optical axis of described video camera parallels, replace described initial alignment screw by described left and right dog screw, with the jointly fixing described night vision light compensating lamp of described turning axle screw, the side part of described web joint is extended with the side flanging that parallels with described camera housing sidewall, be provided with on described side flanging for the left and right of the described web joint that swings as the axle center take described turning axle screw and adjust screw, the tail end that screw is adjusted in described left and right is supported on respectively on the sidewall of described camera housing.
2. optical axis adjusting device for night vision light supplement lamp according to claim 1, it is characterized in that: described turning axle screw via hole is set to overlook the little profile hole of the large end of Shi Yiduan, the screw portion of the adaptive described turning axle screw of the small end of described profile hole passes through, and the nut of the adaptive described turning axle screw of large end of described profile hole partly passes through.
3. optical axis adjusting device for night vision light supplement lamp according to claim 2 is characterized in that: the side of the large end center of described profile hole and the parallel described web joint of line at small end center.
4. optical axis adjusting device for night vision light supplement lamp according to claim 1 is characterized in that: be provided with four contour copper studs between described web joint and described night vision light compensating lamp bottom surface; One end of described copper stud is provided with the external thread column that is screwed into described night vision light compensating lamp bottom surface, and the other end of described copper stud is provided with internal thread hole; Described web joint is fastened on described copper stud by the flat head screw of four adaptive described internal thread holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210004507.5A CN102566205B (en) | 2012-01-09 | 2012-01-09 | Optical axis adjusting device for night vision light supplement lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210004507.5A CN102566205B (en) | 2012-01-09 | 2012-01-09 | Optical axis adjusting device for night vision light supplement lamp |
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| Publication Number | Publication Date |
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| CN102566205A CN102566205A (en) | 2012-07-11 |
| CN102566205B true CN102566205B (en) | 2013-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210004507.5A Expired - Fee Related CN102566205B (en) | 2012-01-09 | 2012-01-09 | Optical axis adjusting device for night vision light supplement lamp |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108700279B (en) * | 2016-02-22 | 2021-05-14 | 华为技术有限公司 | Flash unit in camera-equipped portable device |
| CN106933004A (en) * | 2017-03-11 | 2017-07-07 | 无锡亮源激光技术有限公司 | Linear light spot module |
| JP6587109B2 (en) * | 2017-03-30 | 2019-10-09 | 住友大阪セメント株式会社 | Optical element module and manufacturing method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201159820Y (en) * | 2008-02-20 | 2008-12-03 | 黄益信 | Involution mechanism of coaxial photographic arrangement |
| CN102331653A (en) * | 2010-07-12 | 2012-01-25 | 三洋电机株式会社 | Projection type image display apparatus |
| CN202306086U (en) * | 2011-11-08 | 2012-07-04 | 深圳市佶达德科技有限公司 | Night vision camera instrument for solving non-co-axial problem of laser illuminator and camera |
| CN202472196U (en) * | 2012-01-09 | 2012-10-03 | 深圳市保千里电子有限公司 | Night vision fill-in light optical axis adjusting device |
-
2012
- 2012-01-09 CN CN201210004507.5A patent/CN102566205B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201159820Y (en) * | 2008-02-20 | 2008-12-03 | 黄益信 | Involution mechanism of coaxial photographic arrangement |
| CN102331653A (en) * | 2010-07-12 | 2012-01-25 | 三洋电机株式会社 | Projection type image display apparatus |
| CN202306086U (en) * | 2011-11-08 | 2012-07-04 | 深圳市佶达德科技有限公司 | Night vision camera instrument for solving non-co-axial problem of laser illuminator and camera |
| CN202472196U (en) * | 2012-01-09 | 2012-10-03 | 深圳市保千里电子有限公司 | Night vision fill-in light optical axis adjusting device |
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| CN102566205A (en) | 2012-07-11 |
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Effective date of registration: 20220130 Address after: 518000 Room 201, building A, No. 1, Qian Wan Road, Qianhai Shenzhen Hong Kong cooperation zone, Shenzhen, Guangdong (Shenzhen Qianhai business secretary Co., Ltd.) Patentee after: Shenzhen Zhizunbao Investment Holding Co.,Ltd. Address before: 518109 Building 1, Huarong Lutai science and Technology Industrial Park, Longhua Dalang street, Bao'an District, Shenzhen, Guangdong Province Patentee before: SHENZHEN PROTRULY ELECTRONICS Co.,Ltd. |
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Granted publication date: 20130612 |