CN206074990U - Camera lens test system - Google Patents
Camera lens test system Download PDFInfo
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- CN206074990U CN206074990U CN201621098170.9U CN201621098170U CN206074990U CN 206074990 U CN206074990 U CN 206074990U CN 201621098170 U CN201621098170 U CN 201621098170U CN 206074990 U CN206074990 U CN 206074990U
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Abstract
Camera lens test system, including test platform, are provided with rotation platform in the test platform, light source module is installed at the top of rotation platform；Video camera holder is installed at the top of test platform, and video camera retainer bottom installs CIS；The camera lens test system is in detector lens, detected camera lens is arranged on the lens interface of video camera, there is the test chart target candy strip of laser engraving on the surface of the optical glass, the light of the light source transmitting of lens detecting device passes through optical glass, then it is incident upon on video camera through being detected camera lens, camera lens test icon pattern optical image in different directions is can be shown that on computers, can determine whether out from the pattern whether the resolution of the detected camera lens meets design specification；This utility model is easy to operate, and operation is simplified, and detection is directly perceived, and efficiency high can efficiently be changed detected camera lens, be worth promoting very much.
Description
Technical field
This utility model is related to optical detection apparatus field, especially a kind of camera lens test system.
Background technology
Optical lens are requisite parts in Vision Builder for Automated Inspection, directly affect the quality of image quality, affect to calculate
The realization of method and effect.Optical lens can be divided into short-focus lens, middle zoom lens, telephoto lens from focal length；From visual field size point
There are Radix Rumiciss, standard, long shot；Dividing in structure has fixed aperture tight shot, and manual iris tight shot, auto iris are focused
Camera lens, manual zoom camera lens, automatic zoom camera lens, auto iris motorized zoom lenses, electronic three is variable（Aperture, focal length, focusing
It is variable）Camera lens etc..In traditional camera lens production process, manual detection is the major way of shot cluster Product checking, each
Detected camera lens is required for being installed on the video camera of lens detecting device by staff, and operator is by installing afterwards
Video camera shoot the image of test pattern, and by the position of constantly adjustment test pattern, captured image information is passed
Defeated to be shown by related software on computer, then operator observes detected camera lens by shown image
Quality.This traditional mode operation is too loaded down with trivial details, inefficiency.
The content of the invention
This utility model aims to provide a kind of operation and simplifies, detects camera lens test system more directly perceived, efficient.
For achieving the above object, this utility model provides following technical scheme：Camera lens test system, including test platform,
Rotation platform is provided with the test platform, light source module is installed at the top of rotation platform；The top of test platform is installed by shooting
Machine holder, video camera retainer bottom install CIS.
As further scheme of the present utility model：The test platform be integrally square it is box-packed, under video camera holder
In portion's insertion test platform.
As further scheme of the present utility model：The rotation platform is located at the bottom of test platform, positioned at video camera
The underface of holder.
As further scheme of the present utility model：The rotation platform bottom connection electric rotating machine, electric rotating machine and
Light source module is all connected with power supply.
As further scheme of the present utility model：Camera lens to be detected is installed on the lens interface of the CIS,
Place stripe optical glass in the top of light source module.
As further scheme of the present utility model：The CIS connects computer.
Compared with prior art, the beneficial effects of the utility model are：The camera lens test system, will be by detector lens
Detector lens are arranged on the lens interface of video camera, have the test chart target striped of laser engraving on the surface of the optical glass
Then pattern, the light of the light source transmitting of lens detecting device are incident upon video camera through being detected camera lens by optical glass
On, camera lens test icon pattern optical image in different directions is can be shown that on computers, be can determine whether out from the pattern
Whether the resolution of the detected camera lens meets design specification；This utility model is easy to operate, and operation is simplified, and detection is straight
See, efficiency high can efficiently be changed detected camera lens, be worth promoting very much.
Description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is operation principle schematic diagram of the present utility model.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Fig. 1-2 is referred to, in this utility model embodiment, camera lens test system, including test platform 5, it is described to test flat
Rotation platform 1 is provided with platform 5, light source module 2 is installed at the top of rotation platform 1；Video camera is installed and is fixed in the top of test platform 5
Device 4,4 bottom of video camera holder install CIS.
It is above-mentioned, test platform 5 is overall be square it is box-packed, in 4 bottom of video camera holder insertion test platform 5.
Above-mentioned, rotation platform 1 is located at the bottom of test platform 5, positioned at the underface of video camera holder 4.
Above-mentioned, the bottom of rotation platform 1 connects electric rotating machine, and electric rotating machine and light source module 2 are all connected with power supply.
It is above-mentioned, camera lens to be detected is installed on the lens interface of CIS, stripe is placed in the top of light source module 2
Optical glass 3.
It is above-mentioned, CIS connection computer.
It is above-mentioned, the test icon of different resolution is carved with optical glass, optical glass is placed on light source.
In detector lens, detected camera lens is arranged on the lens interface of video camera, is had on the surface of optical glass
The test chart target candy strip of laser engraving, the light of the light source transmitting of lens detecting device is by optical glass, Ran Houjing
Cross detected camera lens to be incident upon on video camera, can be shown that camera lens test icon pattern light in different directions on computers
Image is learned, can determine whether out from the pattern whether the resolution of the detected camera lens meets design specification.This utility model camera lens is examined
Survey apparatus structure simple, detect easy to operate.
Construction featuress of the present utility model and its principle：Test stripe is placed in a certain fixture away from image sensing
Device receives the light that camera lens to be detected is propagated and come, and the bar graph captured by camera lens is presented by the computer specific software
Sample.
It is above-mentioned, when camera lens to be detected and test stripe are on loaded on test platform 5, be mutually perpendicular to, it is ensured that camera lens
The uniformity of optical property.
Above-mentioned, test striped pattern type should meet design specification of the camera lens to be detected in the specific object distance.
It is above-mentioned, test stripe and light source module 2 is placed in a turntable for rotating in the horizontal plane on test platform 5
On.
It is above-mentioned, CIS frame per second is adjusted by specific software on computer, is allowed to match with the speed of turntable.
Optical detecting method of the present utility model, for detecting optical lens resolution, which comprises the steps：
The first, test pattern is set in a certain object distance；
2nd, the optical lens are adjusted, clearly test strip is obtained in computer specific software by CIS
Stricture of vagina pattern；
3rd, the test stripe on turntable is captured with CIS, whether judge institute photometry camera lens resolution
Meet design requirement；
4th, relative to prior art, above-mentioned optical lens detection device and optical lens detection method can fix test
Stripe without mobile test pattern, has as situation in a certain object distance, detection solution of the optical lens under different object distances
Help simplify operation.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type is by claims rather than described above is limited, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in this utility model.Any reference in claim should not be considered as restriction
Involved claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of description is only that those skilled in the art should for clarity
Using description as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form those skilled in the art
Understandable other embodiment.
Claims (6)
1. camera lens test system, includes test platform, it is characterised in that rotation platform, rotation platform are provided with the test platform
Top install light source module；Video camera holder is installed at the top of test platform, and video camera retainer bottom installs image sense
Survey device.
2. camera lens test system according to claim 1, it is characterised in that the test platform be integrally square it is box-packed,
In video camera holder bottom insertion test platform.
3. camera lens test system according to claim 1, it is characterised in that the rotation platform is located at the bottom of test platform
Portion, positioned at the underface of video camera holder.
4. camera lens test system according to claim 1, it is characterised in that the bottom connection electric rotating of the rotation platform
Machine, electric rotating machine and light source module are all connected with power supply.
5. camera lens test system according to claim 1, it is characterised in that pacify on the lens interface of the CIS
Camera lens to be detected is filled, stripe optical glass is placed in the top of light source module.
6. camera lens test system according to claim 1, it is characterised in that the CIS connects computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621098170.9U CN206074990U (en) | 2016-09-30 | 2016-09-30 | Camera lens test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621098170.9U CN206074990U (en) | 2016-09-30 | 2016-09-30 | Camera lens test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206074990U true CN206074990U (en) | 2017-04-05 |
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ID=58441272
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621098170.9U Active CN206074990U (en) | 2016-09-30 | 2016-09-30 | Camera lens test system |
Country Status (1)
| Country | Link |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109579790A (en) * | 2018-11-24 | 2019-04-05 | 中国科学院长春光学精密机械与物理研究所 | A kind of aviation linear array camera imaging function ground detection method and device |
| CN109788282A (en) * | 2019-03-19 | 2019-05-21 | 深圳市同为数码科技股份有限公司 | Automatic focusing device and its focus adjustment method for camera lens |
| CN110320010A (en) * | 2019-07-05 | 2019-10-11 | 舜宇光学(中山)有限公司 | A kind of camera lens MTF detecting tool and calibration method |
| CN113359382A (en) * | 2021-08-09 | 2021-09-07 | 武汉精测电子集团股份有限公司 | Device suitable for testing camera lenses with different field angles, adjusting method and testing method |
-
2016
- 2016-09-30 CN CN201621098170.9U patent/CN206074990U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109579790A (en) * | 2018-11-24 | 2019-04-05 | 中国科学院长春光学精密机械与物理研究所 | A kind of aviation linear array camera imaging function ground detection method and device |
| CN109579790B (en) * | 2018-11-24 | 2021-01-15 | 中国科学院长春光学精密机械与物理研究所 | Aerial linear array camera imaging function ground detection method and device |
| CN109788282A (en) * | 2019-03-19 | 2019-05-21 | 深圳市同为数码科技股份有限公司 | Automatic focusing device and its focus adjustment method for camera lens |
| CN110320010A (en) * | 2019-07-05 | 2019-10-11 | 舜宇光学(中山)有限公司 | A kind of camera lens MTF detecting tool and calibration method |
| CN113359382A (en) * | 2021-08-09 | 2021-09-07 | 武汉精测电子集团股份有限公司 | Device suitable for testing camera lenses with different field angles, adjusting method and testing method |
| CN113359382B (en) * | 2021-08-09 | 2021-12-17 | 武汉精测电子集团股份有限公司 | Device suitable for testing camera lenses with different field angles, adjusting method and testing method |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220520 Address after: No. 8, Hongda Road, Hongtang village, Tongsheng street, Yuhua District, Changsha City, Hunan Province, 410116 Patentee after: HUNAN CHIOPT OPTICAL TECHNOLOGY Co.,Ltd. Address before: 511400 2nd floor, No.1 Workshop, Jinshan Industrial Park, pengdizhuang, lirendong village, Nancun Town, Panyu District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU CHIOPT OPTOTECH Co.,Ltd. |