CN201259608Y - Lens test rack - Google Patents
Lens test rack Download PDFInfo
- Publication number
- CN201259608Y CN201259608Y CNU2008201653024U CN200820165302U CN201259608Y CN 201259608 Y CN201259608 Y CN 201259608Y CN U2008201653024 U CNU2008201653024 U CN U2008201653024U CN 200820165302 U CN200820165302 U CN 200820165302U CN 201259608 Y CN201259608 Y CN 201259608Y
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- CN
- China
- Prior art keywords
- cross bar
- level
- camera lens
- parallel light
- light tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to a camera detection device, in particular to a lens testing rack which mainly solves the technical problems that in the prior art, the testing light source of a testing device is incapable of adjusting optionally; optical parameters of the lens cannot be tested in different directions, and single data is obtained as testing result. The lens testing rack comprises an upright column (1), 3 or more than 3 transverse rods (2) arranged in parallel and connected with the upright column; the lens testing rack is characterized in that transverse rods are movably connected 3 or more than 3 collimators (4) through universal adjusting frames (3); the collimators (4) are integrally conical and comprise a light source lamp (5); the light source lamp (5) is connected with a lampshade (7) through a support rod (6).
Description
Technical field
The utility model relates to a kind of checkout equipment of camera, especially relates to a kind of to the isostructural improvement of camera lens testing jig.
Background technology
In the cameras such as video camera, mobile phone cam and even aerial camera, optical lens is indispensable parts.The image quality of aerial camera shot object depends primarily on the image quality of optical lens.For the manufacturing of optical lens, the optical lens image quality is required and the program of checking on is the test process of optical lens.Chinese patent discloses a kind of lens test device and method, and (publication number: CN101097398A), its device comprises an image sensor; A light source module is used to provide testing lens needed test stripe; A test platform is between image sensor and light source module; Lens test device further comprises an image capture unit and a data treating apparatus, image capture unit is used for obtaining the pattern of the camera lens on the test platform before the camera lens test, to judge whether camera lens places, data processing equipment is electrically connected with described image sensor and image capture unit respectively; Data processing equipment is a computing machine, and being equipped with in it can recognition image information and handle the program of related data; Test platform is a load plate, offers a plurality of containing holes on it, and these a plurality of containing holes are used for ccontaining and the fixing camera lens, and containing hole is a step-like through hole, comprises the logical light portion and the holding part of coaxial setting, and should lead to the diameter of the diameter of light portion less than this holding part; Logical light partly is horn-like circular hole, and it is connected the diameter of the diameter of an end less than the other end with holding part, and a plurality of containing holes are arranged on the test platform according to certain rules.Its method of testing may further comprise the steps: a data treating apparatus, an image sensor, a light source module and a test platform are provided, and test platform is between image sensor and light source module; Camera lens is put on the test platform; Obtain the image of the camera lens on the test platform with an image capture unit; Judge whether described camera lens places; If camera lens places, then movable image sensor and light source module are tested camera lens.But the testing light source of this proving installation can't regulated at will, can not be from the optical parametric of all directions testing lens, and it is comparatively single to test resulting data.
The utility model content
The utility model technical issues that need to address provide a kind of camera lens testing jig, its mainly be solve the testing light source of existing in prior technology proving installation can't regulated at will, can not test the technical matters of the comparatively single grade of resulting data from the optical parametric of all directions testing lens.
Above-mentioned technical matters of the present utility model is mainly solved by following technical proposals:
Camera lens testing jig of the present utility model, comprise column, be connected with parallel 3 of setting up and above cross bar on the column, it is characterized in that described every cross bar is connected with 3 by the universal adjustment frame and reached with last parallel light tube, parallel light tube integral body is tapered, it includes illuminator, and illuminator connects lampshade by pole.Column and cross bar can be metal material and make.Illuminator connects lampshades by three poles, and three poles are formed taper with lampshade, and lampshade passes through the universal adjustment frame and is connected with cross bar.Parallel light tube can arbitrarily be regulated on the universal adjustment frame up and down, to adapt to the testing requirement of camera for different angles light.According to what of required test point, cross bar and parallel light tube can be set to a plurality of.Camera lens to be measured can be placed in from the place of several meters far away of camera lens testing jigs, after the camera lens testing jig energising, from all directions to camera lens throw light to be measured.
As preferably, described universal adjustment frame comprises the lower bottom base that is fixed on the cross bar, lower bottom base top is a right cylinder, is socketed with level(l)ing mechanism on the right cylinder, and the level(l)ing mechanism bottom is provided with can be with the level locking through hole of lower bottom base and level(l)ing mechanism locking; Level(l)ing mechanism top fluting, cross-under has axle in the groove, is hinged with vertically modulating mechanism on the axle, and vertically modulating mechanism and parallel light tube are fixed, and level(l)ing mechanism is provided with can be with the vertical locking through hole of level(l)ing mechanism with vertically modulating mechanism locking.Level(l)ing mechanism can when forwarding certain position to, can insert clamping screw and fix in lower bottom base place left rotation and right rotation in level is locked through hole.Vertically modulating mechanism is plugged in the groove on level(l)ing mechanism top, and can rotate up and down around the axle of cross-under in the groove, when waiting to turn to certain position, can fix by insert clamping screw in vertical locking through hole.Vertically modulating mechanism top can be connected with carriage, can be provided with mounting hole on the carriage, and the lampshade of being convenient on itself and the parallel light tube is fixed.
As preferably, the right cylinder outside surface on described lower bottom base top has annular groove or the through hole that adapts with level locking lead to the hole site.The right cylinder outside surface on lower bottom base top can evenly be provided with a plurality of through holes, like this can be so that have a plurality of stations to fix after the rotation.When the right cylinder outside surface has annular groove, can fix on the station arbitrarily in level(l)ing mechanism rotation back by clamping screw.
As preferably, described column is or/and be connected with the hack lever that can put single parallel light tube on the cross bar.By on column, cross bar, setting up hack lever, can on whole testing jig, set up several test luminous points separately, to adapt to different detection needs.
As preferably, described cross bar is 3, and the parallel light tube on every cross bar is uniform 5.
As preferably, described column is 2, cross bar is 3, parallel light tube on every cross bar is uniform 5, be connected with 1 hack lever respectively on 2 root posts between adjacent two cross bars, by under two cross bars on also be connected with 1 hack lever by adapting rod respectively, every hack lever all is connected with single parallel light tube.The hack lever of center can be connected on any cross bar by adapting rod on adjacent two cross bars.
As preferably, described by under adjacent two cross bars between 3 hack levers identical from the distance of same cross bar; Inequality by 3 hack levers between last adjacent two cross bars from the distance of same cross bar.Arrange according to notch cuttype by 3 last hack levers, can detect the image quality of a plurality of height light sources like this.
Therefore, the utlity model has the testing light source of proving installation can be on level, vertical direction regulated at will, can be from all directions testing lens, full visual field resolution that can testing lens, lens focus, lens distortion, the principal point coordinate, characteristics such as the parameter of optics such as field angle is tested the comparatively variation of resulting data, and is simple and reasonable for structure.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of the present utility model;
Accompanying drawing 3 is structural representations of another embodiment of the utility model;
Accompanying drawing 5 is a kind of structural representations of universal adjustment frame;
Accompanying drawing 6 is A-A cross-sectional view of Fig. 5.
Embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment 1: the camera lens testing jig that this is routine, as Fig. 1, Fig. 2, have to be connected with 3 consistent at interval cross bars 2 on 2 root posts, 1,2 root post, and be evenly distributed with 5 universal adjustment framves 3 on the every cross bar.Be fixed with parallel light tube 4 on the universal adjustment frame 3, parallel light tube 4 includes illuminator 5, and illuminator 5 connects lampshade 7 by 3 poles 6, and lampshade and 3 poles form taper.As Fig. 5, Fig. 6, universal adjustment frame 3 comprises the lower bottom base 8 that is fixed on the cross bar 2, lower bottom base top is a right cylinder, be socketed with level(l)ing mechanism 9 on the right cylinder, level(l)ing mechanism 9 bottoms are provided with can be with the level locking through hole 10 of lower bottom base and level(l)ing mechanism locking, be rotary with clamping screw in the level locking through hole 10, the right cylinder outside surface on lower bottom base top has the annular groove 14 that adapts with the clamping screw position.Level(l)ing mechanism 9 tops fluting, cross-under has axle 11 in the groove, and vertically modulating mechanism 12 middle parts are hinged on the axle 11.Level(l)ing mechanism 9 is provided with and the vertical locking through hole 13 of level(l)ing mechanism with vertically modulating mechanism locking vertically can be locked in the through hole 13 and be rotary with clamping screw.Vertically modulating mechanism 12 tops are connected with the carriage of arc, have mounting hole on the carriage, and it is fixing by the lampshade on bolt and the parallel light tube 47.
During use, with illuminator 5 energisings, camera lens to be measured is put in several meters distant places at camera lens testing jig front end, by taking the light of projection from a plurality of parallel light tubes 4, come the full visual field resolution of detector lens, lens focus, lens distortion according to imaging, the principal point coordinate, the parameter of optics such as field angle.
Embodiment 2: the camera lens testing jig that this is routine, as Fig. 3, Fig. 4, have to be connected with 3 consistent at interval cross bars 2 on 2 root posts, 1,2 root post, and be evenly distributed with 5 universal adjustment framves 3 on the every cross bar.Be connected with 1 hack lever 15 respectively on 2 root posts between adjacent two cross bars 2, by under two cross bars on also be connected with 1 hack lever by adapting rod respectively, every hack lever all is connected with single parallel light tube 4.By under adjacent two cross bars 2 between 3 hack levers 15 identical from the distance of same cross bar; Inequality and become notch cuttype by 3 hack levers between last adjacent two cross bars 2 from the distance of same cross bar.Be fixed with parallel light tube 4 on the universal adjustment frame 3, parallel light tube 4 includes illuminator 5, and illuminator 5 connects lampshade 7 by 3 poles 6, and lampshade and 3 poles form taper.As Fig. 5, Fig. 6, universal adjustment frame 3 comprises the lower bottom base 8 that is fixed on the cross bar 2, lower bottom base top is a right cylinder, be socketed with level(l)ing mechanism 9 on the right cylinder, level(l)ing mechanism 9 bottoms are provided with can be with the level locking through hole 10 of lower bottom base and level(l)ing mechanism locking, be rotary with clamping screw in the level locking through hole 10, the right cylinder outside surface on lower bottom base top has the annular groove 14 that adapts with the clamping screw position.Level(l)ing mechanism 9 tops fluting, cross-under has axle 11 in the groove, and vertically modulating mechanism 12 middle parts are hinged on the axle 11.Level(l)ing mechanism 9 is provided with and the vertical locking through hole 13 of level(l)ing mechanism with vertically modulating mechanism locking vertically can be locked in the through hole 13 and be rotary with clamping screw.Vertically modulating mechanism 12 tops are connected with the carriage of arc, have mounting hole on the carriage, and it is fixing by the lampshade on bolt and the parallel light tube 47.
During use, with illuminator 5 energisings, camera lens to be measured is put in several meters distant places at camera lens testing jig front end, by taking the light of projection from a plurality of parallel light tubes 4, come the full visual field resolution of detector lens, lens focus, lens distortion according to imaging, the principal point coordinate, the parameter of optics such as field angle.
Claims (7)
1. camera lens testing jig, comprise column (1), be connected with parallel 3 of setting up and above cross bar (2) on the column, it is characterized in that described every cross bar is connected with 3 by universal adjustment frame (3) and reaches with last parallel light tube (4), parallel light tube (4) is whole tapered, it includes illuminator (5), and illuminator (5) connects lampshade (7) by pole (6).
2. camera lens testing jig according to claim 1, it is characterized in that described universal adjustment frame (3) comprises the lower bottom base (8) that is fixed on the cross bar (2), lower bottom base top is a right cylinder, be socketed with level(l)ing mechanism (9) on the right cylinder, level(l)ing mechanism (9) bottom is provided with can be with the level locking through hole (10) of lower bottom base and level(l)ing mechanism locking; Level(l)ing mechanism (9) top fluting, cross-under has axle (11) in the groove, be hinged with vertically modulating mechanism (12) on the axle (11), vertically modulating mechanism and parallel light tube (4) are fixing, and level(l)ing mechanism (9) is provided with can be with the vertical locking through hole (13) of level(l)ing mechanism with vertically modulating mechanism locking.
3. camera lens testing jig according to claim 2 is characterized in that the right cylinder outside surface on described lower bottom base top has annular groove (14) or the through hole that adapts with level locking through hole (10) position.
4. according to claim 1 or 2 or 3 described camera lens testing jigs, it is characterized in that described column (1) or/and be connected with the hack lever (15) that to put single parallel light tube (4) on the cross bar (2).
5. according to claim 1 or 2 or 3 described camera lens testing jigs, it is characterized in that described cross bar (2) is 3, the parallel light tube (4) on the every cross bar (2) is uniform 5.
6. camera lens testing jig according to claim 4, it is characterized in that described column (1) is 2, cross bar (2) is 3, parallel light tube (4) on the every cross bar (2) is uniform 5, be connected with 1 hack lever (15) on 2 root posts between adjacent two cross bars (2) respectively, by under two cross bars on also be connected with 1 hack lever by adapting rod respectively, every hack lever all is connected with single parallel light tube (4).
7. camera lens testing jig according to claim 6, it is characterized in that described by under adjacent two cross bars (2) between 3 hack levers (15) identical from the distance of same cross bar; Inequality by 3 hack levers between last adjacent two cross bars (2) from the distance of same cross bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201653024U CN201259608Y (en) | 2008-09-26 | 2008-09-26 | Lens test rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201653024U CN201259608Y (en) | 2008-09-26 | 2008-09-26 | Lens test rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201259608Y true CN201259608Y (en) | 2009-06-17 |
Family
ID=40773846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201653024U Expired - Lifetime CN201259608Y (en) | 2008-09-26 | 2008-09-26 | Lens test rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201259608Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102096306A (en) * | 2009-12-10 | 2011-06-15 | 深圳市金科威实业有限公司 | Device and method for carrying out multi-parameter testing on digital imaging lens |
| CN103983433A (en) * | 2014-03-26 | 2014-08-13 | 歌尔声学股份有限公司 | Testing tool and testing method for stray light of camera lens |
| CN104967841A (en) * | 2015-06-24 | 2015-10-07 | 东莞市升宏智能科技有限公司 | Camera module detection equipment |
-
2008
- 2008-09-26 CN CNU2008201653024U patent/CN201259608Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102096306A (en) * | 2009-12-10 | 2011-06-15 | 深圳市金科威实业有限公司 | Device and method for carrying out multi-parameter testing on digital imaging lens |
| CN102096306B (en) * | 2009-12-10 | 2015-03-04 | 飞利浦金科威（深圳）实业有限公司 | Device and method for carrying out multi-parameter testing on digital imaging lens |
| CN103983433A (en) * | 2014-03-26 | 2014-08-13 | 歌尔声学股份有限公司 | Testing tool and testing method for stray light of camera lens |
| CN104967841A (en) * | 2015-06-24 | 2015-10-07 | 东莞市升宏智能科技有限公司 | Camera module detection equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090617 |