CN107727363A - The projection detection means of industrial lens - Google Patents
The projection detection means of industrial lens Download PDFInfo
- Publication number
- CN107727363A CN107727363A CN201711190763.7A CN201711190763A CN107727363A CN 107727363 A CN107727363 A CN 107727363A CN 201711190763 A CN201711190763 A CN 201711190763A CN 107727363 A CN107727363 A CN 107727363A
- Authority
- CN
- China
- Prior art keywords
- detection means
- mobile carrier
- industrial lens
- test pattern
- projection detection
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 41
- 238000009434 installation Methods 0.000 claims abstract description 26
- 230000000694 effects Effects 0.000 claims abstract description 6
- 239000011241 protective layer Substances 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000011521 glass Substances 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract description 2
- 238000003384 imaging method Methods 0.000 description 5
- 239000005336 safety glass Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Eyeglasses (AREA)
Abstract
The application is related to the detecting instrument of industrial lens, more particularly to the projection detection means of industrial lens.Including bottom plate, the upper surface of the bottom plate is plane, the bottom plate is provided with support, the pedestal upper end is provided with top plate, the top plate is provided with the camera lens installation screens for being used to install industrial lens to be measured, the top plate is additionally provided with backlight between the bottom plate and above backlight and is flexibly connected mobile carrier on the bracket, the mobile carrier is provided with test pattern, the camera lens installation screens is relative with the test pattern and backlight, and the distance between screens can be installed with the camera lens to adjust the test pattern by the mobile carrier of activity.And the distance between test pattern and industrial lens to be measured can be adjusted by mobile carrier, so as to play a part of rear burnt regulation.
Description
【Technical field】
The application is related to the detecting instrument of industrial lens, more particularly to the projection detection means of industrial lens.
【Background technology】
The detection of industrial lens is general by the way of projection detects, and irradiating chart by light source passes through work to be tested
It is imaged after industry camera lens on perspective plane, by completing the detection to industrial lens to the detection of image quality, but in general detects
The chart of instrument is fixed, causes industrial lens to be tested and chart to be so not applied for not apart from unadjustable
It is applicable with rear burnt industrial lens test.
【The content of the invention】
To solve the problems, such as that the relevance grade of industrial lens shadowgraph device in the prior art is low, this application provides industry
The projection detection means of camera lens.
The application is achieved through the following technical solutions：
The projection detection means of industrial lens, including bottom plate, the upper surface of the bottom plate is plane, and the bottom plate is provided with
Support, the pedestal upper end are provided with top plate, and the top plate is provided with the camera lens installation screens for being used to install industrial lens to be measured, institute
Top plate is stated to be additionally provided with backlight between the bottom plate and above backlight and be flexibly connected shifting on the bracket
Dynamic load frame, the mobile carrier are provided with test pattern, the camera lens installation screens and the test pattern and backlight phase
It is right, and the distance between screens can be installed with the camera lens to adjust the test pattern by the mobile carrier of activity.
The projection detection means of industrial lens as described above, it is additionally provided with for making the mobile carrier phase on the bottom plate
The regulation differential head of mobile to the support and measurable mobile carrier displacement.
The projection detection means of industrial lens as described above, the base are provided with support base, the backlight installation
On the support base, the support base is provided with more smooth guide pillars, and the mobile carrier is socketed in the smooth guide pillar, and
Sliding sleeve is provided between moved carrier and the smooth guide pillar.
The projection detection means of industrial lens as described above, the support base are provided with the smooth guide pillar described in 4, and 4
Smooth guide pillar described in root is distributed in corner, and the mobile carrier is provided with the corresponding installation position for being used to lay sliding sleeve.
The projection detection means of industrial lens as described above, described adjust are additionally provided with and the mobile carrier on differential head
The connecting plate of connection, the connecting plate are connected to the bottom of the mobile carrier by connecting screw.
The projection detection means of industrial lens as described above, the mobile carrier middle part offer installation cavity, the peace
The installation step of inside projection is provided with behaveing affectedly, the installation cavity is additionally provided with the rotating disk that can be rotated in installation cavity, the rotating disk
It is provided with the fixed bit for being used for installing the test pattern.
The projection detection means of industrial lens as described above, it is additionally provided with the test pattern in the fixed bit
The protective layer of side.
The projection detection means of industrial lens as described above, the protective layer is safety glass.
Compared with prior art, the application has the following advantages：
1st, this application provides the projection detection means of industrial lens, test pattern is irradiated by backlight, entered camera lens
Industrial lens to be measured in installation screens are projected out the imaging of test pattern on the projection surface, you can the imaging inspection to industrial lens
Survey.And the distance between test pattern and industrial lens to be measured can be adjusted by mobile carrier, so as to play rear burnt tune
The effect of section, in face of the industrial lens of different size parameter, by rear burnt regulation the image by camera lens projection can be made clear
It is clear to facilitate image checking, the application detection means is applied to the detection of more camera lenses, and saved cost.
2nd, the projection detection means of the industrial lens of the application, it is simple in construction, it is easy to use, and using differential head to moving
Dynamic load frame is adjusted and reading, can improve the degree of accuracy of regulation.
3rd, the projection detection means of the industrial lens of the application, safety glass protective layer is additionally provided with test pattern, is had
Beneficial to the rigidity for improving test pattern and prevent during regulation test pattern to damage so that test pattern it is more robust.
【Brief description of the drawings】
In order to illustrate more clearly of the technical scheme in the embodiment of the present application, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present application, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the structural representation of the projection detection means of the application industrial lens；
Fig. 2 is Fig. 1 A portions enlarged drawing；
Fig. 3 is the Structure explosion diagram of the projection detection means of the application industrial lens.
【Embodiment】
In order that technical problem, technical scheme and beneficial effect that the application solves are more clearly understood, below in conjunction with
Drawings and Examples, the application is further elaborated.It should be appreciated that specific embodiment described herein is only used
To explain the application, it is not used to limit the application.
The application is achieved through the following technical solutions：
As shown in Figure 1, Figure 2, Figure 3 shows, the projection detection means of industrial lens, including bottom plate 1, the upper surface of the bottom plate 1
For plane, the bottom plate 1 is provided with support 11, and the upper end of support 11 is provided with top plate 12, and the top plate 12, which is provided with, to be used to pacify
The camera lens installation screens of industrial lens 2 to be measured is filled, the top plate 12 is additionally provided with backlight 3 and is located between the bottom plate 1
The top of the backlight 3 and mobile carrier 4 being movably connected on the support 11, the mobile carrier 4 are provided with test pattern 5,
The camera lens installation screens is relative with the test pattern 5 and backlight 3, and can be adjusted by the mobile carrier 4 of activity
The test pattern 5 installs the distance between screens with the camera lens.This application provides the projection detection means of industrial lens,
Test pattern is irradiated by backlight, the industrial lens to be measured entered in camera lens installation screens are projected out test chart on the projection surface
The imaging of card, you can to the image checking of industrial lens.And test pattern and work to be measured can be adjusted by mobile carrier
The distance between industry camera lens,, can be by rear in face of the industrial lens of different size parameter so as to play a part of rear burnt regulation
Jiao's regulation, to facilitate image checking, enables the application detection means to be applied to more come the image clearly for making to project by camera lens
The detection of camera lens, and saved cost.
Wherein, the base 1 is provided with support base 13, and the backlight 3 is arranged on the support base 13, the support
Seat 13 is provided with more smooth guide pillars 14, and the mobile carrier 4 is socketed in the smooth guide pillar 14, and moved carrier 4 and institute
State and be provided with sliding sleeve 15 between smooth guide pillar 14.The support base 13 is provided with the smooth guide pillar 14 described in 4, and the light described in 4
Sliding guide pillar 14 is distributed in corner, and the mobile carrier 4 is provided with the corresponding installation position for being used to lay sliding sleeve 15.It is simple mobile
Structure, be advantageous to keep the steady movement of test pattern, realize the movement of test pattern to be applicable rear Jiao of different camera lenses, it is convenient
Detection is applicable.
Further, it is additionally provided with the bottom plate 1 for making the mobile carrier 4 be moved relative to the support 11 and can
Measure the regulation differential first 6 of the displacement of mobile carrier 4.It is additionally provided with and the mobile carrier 4 on the regulation differential first 6
The connecting plate 61 of connection, the connecting plate 61 are connected to the bottom of the mobile carrier 4 by connecting screw.Using differential head pair
Mobile carrier is adjusted and reading, can improve the degree of accuracy of regulation.
Further, the middle part of mobile carrier 4 offers installation cavity 401, is provided with the installation cavity 401 to convex
If installation step 402, the installation cavity 401 is additionally provided with the rotating disk 41 that can be rotated in the installation cavity 401, be set on the rotating disk 41
There is the fixed bit for installing the test pattern 5.Test pattern can be rotated by rotating disk 41, its figure when facilitating image checking
As angle adjustment can be made, to facilitate detection, detection efficiency is improved.In addition, it is additionally provided with the fixed bit positioned at the test chart
The protective layer 7 of the lower section of card 5.And the protective layer 7 is safety glass.Safety glass protective layer is additionally provided with test pattern,
Be advantageous to improve the rigidity of test pattern and prevent during regulation test pattern to damage so that test pattern more resistant to
With.
This application provides the projection detection means of industrial lens, irradiates test pattern by backlight, enters camera lens peace
The industrial lens to be measured being loaded on position are projected out the imaging of test pattern on the projection surface, you can the imaging inspection to industrial lens
Survey.And the distance between test pattern and industrial lens to be measured can be adjusted by mobile carrier, so as to play rear burnt tune
The effect of section, in face of the industrial lens of different size parameter, by rear burnt regulation the image by camera lens projection can be made clear
It is clear to facilitate image checking, the application detection means is applied to the detection of more camera lenses, and saved cost.
It is to combine one or more embodiments that particular content provides as described above, does not assert the specific reality of the application
Apply and be confined to these explanations.It is all approximate with the present processes, structure etc., identical, or under the application concept thereof
Make some technologies to deduce, or replace the protection domain that should be all considered as the application.
Claims (8)
1. the projection detection means of industrial lens, including bottom plate (1), the upper surface of the bottom plate (1) is plane, the bottom plate
(1) support (11) is provided with, support (11) upper end is provided with top plate (12), it is characterised in that the top plate (12) is provided with
Camera lens for installing industrial lens to be measured (2) installs screens, and the top plate (12) is additionally provided with backlight between the bottom plate (1)
Source (3) and above the backlight (3) and the mobile carrier (4) that is movably connected on the support (11), it is described mobile to carry
Frame (4) is provided with test pattern (5), and the camera lens installs screens and the test pattern (5) and backlight (3) relatively, and
The distance between screens can be installed with the camera lens to adjust the test pattern (5) by the mobile carrier (4) of activity.
2. the projection detection means of industrial lens according to claim 1, it is characterised in that also set on the bottom plate (1)
Have for making the mobile carrier (4) relative to the support (11) is mobile and measurable mobile carrier (4) displacement
Regulation differential head (6).
3. the projection detection means of industrial lens according to claim 2, it is characterised in that the base (1) is provided with
Support base (13), the backlight (3) are arranged on the support base (13), and the support base (13) is provided with more and smooth led
Post (14), the mobile carrier (4) are socketed in the smooth guide pillar (14), and moved carrier (4) and the smooth guide pillar
(14) sliding sleeve (15) is provided between.
4. the projection detection means of industrial lens according to claim 3, it is characterised in that the support base (13) is provided with
Smooth guide pillar (14) described in 4, and the smooth guide pillar (14) described in 4 is distributed in corner, the mobile carrier (4) is provided with
The corresponding installation position for being used to lay sliding sleeve (15).
5. the projection detection means of industrial lens according to claim 3, it is characterised in that the regulation differential head (6)
On be additionally provided with the connecting plate (61) being connected with the mobile carrier (4), the connecting plate (61) is connected to institute by connecting screw
State the bottom of mobile carrier (4).
6. the projection detection means of industrial lens according to claim 2, it is characterised in that in the mobile carrier (4)
Portion offers installation cavity (401), and the installation step (402) of inside projection, the installation cavity are provided with the installation cavity (401)
(401) rotating disk (41) that can be rotated in installation cavity (401) is additionally provided with, the rotating disk (41), which is provided with, to be used to install the test
The fixed bit of graph card (5).
7. the projection detection means of industrial lens according to claim 6, it is characterised in that be additionally provided with the fixed bit
Protective layer (7) below the test pattern (5).
8. the projection detection means of industrial lens according to claim 7, it is characterised in that the protective layer (7) is steel
Change glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711190763.7A CN107727363B (en) | 2017-11-24 | 2017-11-24 | Projection detection device of industrial lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711190763.7A CN107727363B (en) | 2017-11-24 | 2017-11-24 | Projection detection device of industrial lens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107727363A true CN107727363A (en) | 2018-02-23 |
| CN107727363B CN107727363B (en) | 2024-07-05 |
Family
ID=61219130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711190763.7A Active CN107727363B (en) | 2017-11-24 | 2017-11-24 | Projection detection device of industrial lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107727363B (en) |
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| CN207703451U (en) * | 2017-11-24 | 2018-08-07 | 中山依瓦塔光学有限公司 | The projection detection device of industrial lens |
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2017
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2004226150A (en) * | 2003-01-21 | 2004-08-12 | Seiko Epson Corp | Lens inspection device and lens inspection method |
| CN201479319U (en) * | 2009-06-18 | 2010-05-19 | 纮华电子科技（上海）有限公司 | Imaging detection device |
| CN102346351A (en) * | 2010-08-04 | 2012-02-08 | 鸿富锦精密工业（深圳）有限公司 | Back focal length adjusting structure |
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| CN203444234U (en) * | 2013-06-29 | 2014-02-19 | 歌尔声学股份有限公司 | Lens testing device |
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| CN205374979U (en) * | 2016-01-29 | 2016-07-06 | 湖南戴斯光电有限公司 | 180 and above super wide angle lens detection device |
| CN105928687A (en) * | 2016-04-15 | 2016-09-07 | 舜宇光学(中山)有限公司 | Testing tool and method suitable for BFL (Back Focal Length) drift distance of lens |
| CN206638403U (en) * | 2017-03-15 | 2017-11-14 | 仪锐科技有限公司 | Test pattern and detector lens light box |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107727363B (en) | 2024-07-05 |
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