CN106017874B - Stray light automatic detecting machine and its stray light automatic testing method - Google Patents
Stray light automatic detecting machine and its stray light automatic testing method Download PDFInfo
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- CN106017874B CN106017874B CN201610592651.3A CN201610592651A CN106017874B CN 106017874 B CN106017874 B CN 106017874B CN 201610592651 A CN201610592651 A CN 201610592651A CN 106017874 B CN106017874 B CN 106017874B
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- stray light
- detection
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- camera lens
- light source
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- 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
- G01M11/02—Testing optical properties
-
- 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
- G01M11/02—Testing optical properties
- G01M11/0207—Details of measuring devices
- G01M11/0214—Details of devices holding the object to be tested
Abstract
Stray light automatic detecting machine and its stray light automatic testing method of the present invention, stray light automatic detecting machine includes electric precise turntable, fixed frame, bicyclic rotary disc assembly, connector, installation and adjustment frame and level locating mechanism, it is detected by step, realize the full angle stray light automatic shooting of the multiple directions such as horizontal, vertical, diagonal, the automatic storage of photographed data；In detection mode, light source is motionless, and axis is by tested optical center, measured lens head circumference does the rotary motion of multiple directions around center, parameter input and start button control electric precise turntable rotation through control software, it is positioned, sending out detection instruction completion stray light by software simultaneously, detection and data preserve automatically, horizontal direction, vertical direction and diagonally opposed stray light can be carried out to tested camera lens to be detected, to ± 0.1 degree, repetitive positioning accuracy is promoted shooting angle precision improvement<0.01 degree, stray light accuracy of detection is greatly improved, reduces whole floor space.
Description
Technical field
The present invention relates to a kind of detection devices, are examined automatically more particularly to a kind of stray light automatic detecting machine and its stray light
Survey method.
Background technology
It is wanted with the development of the times with social progress, the image quality of the photographic devices such as the mechanical, electrical brain of people opponent, monitoring
Ask and be continuously improved, so as to required precision of the most crucial various optical lens in stray light item detection also increasingly
It is high.
Meanwhile it is more and more ripe with scientific and technological progress and automatic technology, it is substituted with automated job traditional manual
Operation come promote accuracy of detection and detection efficiency be spuious optical detection technique development inexorable trend.
The spuious light detection method generally used in industry at present is light source along the progress that moved in a circle centered on camera lens
The spuious light detection of different angle, the physical arrangement of detection device and the type of drive of light source are to manually perform, this inspection
Survey mode is difficult to ensure that light source center is aligned, and moving radius is big with the light hole center of mobile lens, takes up a large area, due to
It is performed manually by rotating, and the retentivity of human hand is unstable, therefore the accurate detection of accurate angle is difficult to, and because of fixed hand
The fixture limitation of machine can not accurately carry out the spuious light detection of inclined direction；In detection process, due to being performed manually by detecting
Operation often rotates an angle and remains stationary as later, and then another hand touches mobile phone screen and takes pictures and preserve detection picture, imitates
Rate and its low, when detecting for a long time accuracy also decline therewith.
Invention content
In view of this, it is a primary object of the present invention to provide a kind of stray light automatic detecting machine and its stray light to examine automatically
Survey method by the technical program, can not only realize 360 degree of full angle stray lights of the multiple directions such as horizontal, vertical, diagonal certainly
Dynamic shooting, and can realize the automatic storage of photographed data；In detection mode, light source is motionless, and axis is by tested camera lens
Center, measured lens head circumference do the rotary motion of multiple directions around center；It is pressed by the parameter input and startup of control software
Button control electric precise turntable rotation carries out High-precision angle positioning, while sends out detection instruction by software and complete stray light
Automatic detection and data preserve, so as to effectively compensate for the deficiencies in the prior art.
In order to achieve the above object, the technical proposal of the invention is realized in this way：
A kind of stray light automatic detecting machine, including electric precise turntable, including fixed frame, bicyclic rotary disc assembly, connection
Part, installation and adjustment frame and level locating mechanism are provided with fixed frame, bicyclic turntable above the both sides of the electric precise turntable
Component is by support shaft, rotation inner disc and swings external disk and forms, and rotation inner disc, which is arranged on, to be swung in external disk and along swinging outer disk center
Rotation, horizontal symmetrical is fixed on the exterior arc surface for swinging external disk two support shafts respectively, and two support shafts are respectively hinged at solid
To determine on frame, the level locating mechanism is arranged on the fixed frame of one or both sides, and level locating mechanism is connected with support shaft,
One end of two connectors is separately fixed on the rotation inner disc inner wall of corresponding position, the both sides of installation and adjustment frame and connector
The other end mutually fix, make installation and adjustment frame be located at rotation inner disc middle part.
The level locating mechanism is made of index dial, positioning column, positioning seat and retaining spring, is set on the index dial
There are several indexing troughs, index dial is fixedly set in support shaft, and positioning seat is vertically arranged on fixed frame, and retaining spring is sleeved on
On positioning column, positioning column is mounted in positioning seat, and retaining spring lower end is pressed on positioning seat, and the upper end of retaining spring is pressed on
On positioning column, it is inserted on index dial in corresponding indexing trough in the retaining spring lower positioning column upper end that upwards pressure.
Several grip blocks are provided on the rotation inner disc of the bicyclic rotary disc assembly and a side end face of swing external disk,
Bottom plate is provided with below the electric precise turntable, electric precise turntable is fixed on bottom plate, below bottom plate
It is provided with shockproof lower margin.
Graduation mark is provided in side surface in the rotation of the bicyclic rotary disc assembly, outside the swing of bicyclic rotary disc assembly
Disk is the same as being provided with triangle index line on side end face.
Card slot, correcting sheet and correction hole are provided on the installation and adjustment frame, correcting sheet is arranged in card slot, the correction
Hole is arranged on correcting sheet, and correction hole coincides with rotating the center of rotation of inner disc.
A kind of stray light automatic testing method sets light source, and light source center is made to be in same center with tested optical center
On line, light source is fixed during detection, and measured lens head circumference does horizontal direction, vertical direction and diagonally opposed rotation around center
Transhipment is dynamic, and passes through the parameter input of controller and the automatic rotation of electric precise turntable, carries out High-precision angle positioning, together
When by controller send out detection instruction complete stray light automatically detection and data preserve.
Above-mentioned stray light automatic testing method is carried out by step in detail below.
Tested camera lens and correcting sheet central gauge, the mobile phone with tested camera lens is fixed on installation and adjustment frame, and
By installation and adjustment frame, the tested optical center of mobile phone is made to be overlapped with the correction hole center of the correcting sheet on installation and adjustment frame.
Light source and tested camera lens central gauge adjust the distance needed for light source to tested camera lens, open light source, adjust light
Source position up and down makes the light center that light source projects pass through the correction hole center of the correcting sheet on installation and adjustment frame, it is ensured that
Light source center point-blank, then removes correcting sheet with tested optical center.
Tested camera lens detection direction adjustment, unclamps grip block, and stirring rotation inner disc makes graduation mark on rotation inner disc
After zero graduation is aligned with the triangle index line in swing external disk, grip block is locked again.
Detection parameters are set, when the target angle, interval angles, interval of electric precise turntable are set by controller
Between, angular range, movement velocity, rotation direction and exposal model.
Automatic detection operation controls electric precise turntable to carry out automatic operating by controller, and controller is set
Automatically the spuious light detection of horizontal direction is carried out under fixed parameter, and preserves detection picture.
The tested camera lens detection direction of transformation, after horizontal direction detects, unclamps grip block, and rotation inner disc is turned to
The triangle index line swung in external disk is directed toward next test position, locks grip block again, by repeating step（4）Step
（5）Work complete the spuious light detection of vertical direction or diagonally opposed full angle, and preserve detection picture.
Multi-angle detects manually, pulls down positioning column, can rotate the stray light inspection that index dial carries out all angles manually
It surveys, resets to positioning column in indexing trough after having detected.
It is using the advantageous effect after above-mentioned technical proposal：A kind of stray light automatic detecting machine and its stray light detect automatically
Method by the technical program, can carry out horizontal direction, vertical direction and diagonally opposed stray light to tested camera lens and carry out
Detection, to ± 0.1 degree, repetitive positioning accuracy is promoted shooting angle precision improvement<0.01 degree, greatly improve spuious light detection essence
Degree, reduces whole floor space.
Description of the drawings
Fig. 1 is the overall structure diagram of stray light automatic detecting machine in the present invention.
Fig. 2 is the schematic rear view of Fig. 1.
Fig. 3 is the schematic side view of Fig. 1.
Fig. 4 is the detection status diagram of stray light automatic testing method in the present invention.
Fig. 5 is the detection principle diagram of stray light automatic testing method in the present invention.
In figure, 1 electric precise turntable, 2 fixed frames, 3 bicyclic rotary disc assemblies, 4 connectors, 5 installation and adjustment framves, 6 levels
Detent mechanism, 7 support shafts, 8 rotation inner discs, 9 swing external disk, 10 index dials, 11 positioning columns, 12 positioning seats, 13 retaining springs, 14
Indexing trough, 15 grip blocks, 16 bottom plates, 17 shockproof lower margins, 18 mobile phones, 19 graduation marks, 20 triangle index lines, 21 card slots, 22 corrections
Piece, 23 correction holes, 24 light sources, 25 horizontal directions, 26 vertical direction, 27 diagonally opposed, 28 tested camera lenses.
Specific embodiment
Specific embodiment in the present invention is described in further detail below in conjunction with attached drawing.
As shown in Figure 1-Figure 3, stray light automatic detecting machine of the present invention, including electric precise turntable 1, including solid
Determine frame 2, bicyclic rotary disc assembly 3, connector 4, installation and adjustment frame 5 and level locating mechanism 6, the electric precise turntable 1
Fixed frame 2 is provided with above both sides, bicyclic rotary disc assembly 3 is made of support shaft 7, rotation inner disc 8 and swing external disk 9, in rotation
Disk 8, which is arranged on, to be swung in external disk 9 and along swing 9 center rotating of external disk, and horizontal symmetrical is fixed on outside swing two support shafts 7 respectively
On the exterior arc surface of disk 9, two support shafts 7 are respectively hinged on fixed frame 2, the level locating mechanism 6 be arranged on side or
On the fixed frame 2 of both sides, level locating mechanism 6 is connected with support shaft 7, one end of two connectors 4 be separately fixed at pair
It answers on 8 inner wall of rotation inner disc of position, the both sides of installation and adjustment frame 5 are mutually fixed with the other end of connector 4, make installation and adjustment frame
5 are located at the middle part of rotation inner disc 8.
The level locating mechanism 6 is made of index dial 10, positioning column 11, positioning seat 12 and retaining spring 13, described point
Several indexing troughs 14 are provided on scale 10, index dial 10 is fixedly set in support shaft 7, and positioning seat 12 is vertically arranged in fixation
On frame 2, retaining spring 13 is sleeved on positioning column 11, and positioning column 11 is mounted in positioning seat 12, and 13 lower end of retaining spring compresses
On positioning seat 12, the upper end of retaining spring 13 is pressed on positioning column 11, is upwarded pressure lower positioning column in retaining spring 13
11 upper ends are inserted into indexing trough 14 corresponding on index dial 10.
Several grip blocks are provided on the rotation inner disc 8 of the bicyclic rotary disc assembly 3 and a side end face of swing external disk 9
15。
1 lower section of electric precise turntable is provided with bottom plate 16, and electric precise turntable 1 is fixed on bottom plate 16, bottom
16 lower section of plate is provided with shockproof lower margin 17.
Graduation mark 19 is provided on 8 end face of rotation inner disc of the bicyclic rotary disc assembly 3, positioned at bicyclic rotary disc assembly 3
External disk 9 is swung with being provided with triangle index line 20 on side end face.
Card slot 21, correcting sheet 22 and correction hole 23 are provided on the installation and adjustment frame 5, correcting sheet 22 is arranged on card slot 21
Interior, the correction hole 23 is arranged on correcting sheet 22, and correction hole 23 coincides with rotating the center of rotation of inner disc 8.
As shown in Figure 4 and Figure 5, stray light automatic testing method of the present invention sets light source 24, makes 24 center of light source
It is in the same center line with tested 28 center of camera lens, light source 24 is fixed during detection, is tested camera lens 28 and surrounds center
It does horizontal direction 25, vertical direction 26 and diagonally opposed 27 rotary motion and passes through parameter input and the electric precise of controller
The automatic rotation of turntable 1 carries out High-precision angle positioning, while sends out detection instruction completion stray light by controller and examine automatically
It surveys and data preserves.
Above-mentioned stray light automatic testing method is carried out by step in detail below.
Tested camera lens and correcting sheet central gauge, installation and adjustment frame 5 is fixed on by the mobile phone 18 with tested camera lens 28
On, and pass through installation and adjustment frame 5, make 28 center of tested camera lens of mobile phone 18 and the correction of the correcting sheet 22 on installation and adjustment frame 5
23 center of hole overlaps.
Light source and tested camera lens central gauge adjust light source 24 and arrive the distance being tested needed for camera lens 28, open light source 24,
The position up and down of light source 24 is adjusted, the light center that light source 24 projects is made to pass through the school of the correcting sheet 22 on installation and adjustment frame 5
Positive 23 center of hole, it is ensured that point-blank, then remove correcting sheet 22 with tested 28 center of camera lens in 24 center of light source.
Tested camera lens detection direction adjustment, unclamps grip block 15, and stirring rotation inner disc 8 makes scale on rotation inner disc 8
After the zero graduation of line 19 is aligned with the triangle index line 20 in swing external disk 9, grip block 15 is locked again.
Detection parameters are set, and the target angle, interval angles, interval of electric precise turntable 1 are set by controller
Time, angular range, movement velocity, rotation direction and exposal model.
Automatic detection operation controls electric precise turntable 1 to carry out automatic operating by controller, and controller is set
Automatically the spuious light detection of horizontal direction is carried out under fixed parameter, and preserves detection picture.
The tested camera lens detection direction of transformation, after horizontal direction 25 detects, unclamps grip block 15, will rotate inner disc 8
It turns to the triangle index line 20 swung in external disk 9 and is directed toward next test position, lock grip block 15 again, walked by repeating
Suddenly（4）Step（5）Work complete the spuious light detection of vertical direction 26 or diagonally opposed 27 full angle, and preserve detection figure
Piece.
Multi-angle detects manually, pulls down positioning column 11, can rotate index dial 10 manually and carry out the spuious of all angles
Light detection resets to positioning column 11 in indexing trough 14 after having detected.
Electric precise turntable 1 in the stray light automatic detecting machine of the present invention is the prior art, and controller can be used can
Programmable controller or PLC are controlled.
The above, only preferable possible embodiments of the invention, are not limited to the scope of the present invention.
Claims (8)
1. a kind of stray light automatic detecting machine, including electric precise turntable (1), which is characterized in that including fixed frame (2), double
Rotor plate component (3), connector (4), installation and adjustment frame (5) and level locating mechanism (6), the electric precise turntable (1)
Both sides above be provided with fixed frame (2), bicyclic rotary disc assembly (3) is by support shaft (7), rotation inner disc (8) and swing external disk (9)
It forms, rotation inner disc (8) is arranged in swing external disk (9) and can be along swing external disk (9) center rotating, two support shafts (7) point
Other horizontal symmetrical is fixed on the exterior arc surface for swinging external disk (9), and support shaft (7) is respectively hinged on fixed frame (2), the water
Flat detent mechanism (6) is arranged on the fixed frame (2) of one or both sides, and level locating mechanism (6) is connected with support shaft (7),
The connector (4) is two, two connectors（4）One end be separately fixed at rotation inner disc (8) inner wall of corresponding position
On, the both sides of installation and adjustment frame (5) and the other end of two connectors (4) are mutually fixed, and make installation and adjustment frame (5) in rotation
The middle part of disk (8).
2. stray light automatic detecting machine according to claim 1, which is characterized in that the level locating mechanism (6) is by dividing
Scale (10), positioning column (11), positioning seat (12) and retaining spring (13) are formed, and several points are provided on the index dial (10)
Slot (14) is spent, index dial (10) is fixedly set in support shaft (7), and positioning seat (12) is vertically arranged on fixed frame (2), positioning
Spring (13) is sleeved on positioning column（11）On, in positioning seat (12), retaining spring (13) lower end compresses positioning column (11)
On positioning seat (12), the upper end of retaining spring (13) is pressed on positioning column (11), is upwarded pressure in retaining spring (13)
Lower positioning column (11) upper end is inserted into indexing trough (14) corresponding on index dial (10).
3. stray light automatic detecting machine according to claim 1, which is characterized in that the bicyclic rotary disc assembly (3) turns
Several grip blocks (15) are provided on one side end face of dynamic inner disc (8) and swing external disk (9).
4. stray light automatic detecting machine according to claim 1, which is characterized in that under the electric precise turntable (1)
Side is provided with bottom plate (16), and electric precise turntable (1) is fixed on bottom plate (16), and shockproof lower margin is provided with below bottom plate (16)
(17)。
5. stray light automatic detecting machine according to claim 1, which is characterized in that the bicyclic rotary disc assembly (3) turns
Graduation mark (19) is provided on dynamic inner disc (8) end face, the swing external disk (9) positioned at bicyclic rotary disc assembly (3) on side end face the same as setting
It is equipped with triangle index line (20).
6. stray light automatic detecting machine according to claim 1, which is characterized in that set on the installation and adjustment frame (5)
There are card slot (21), correcting sheet (22) and correction hole (23), correcting sheet (22) is arranged in card slot (21), and the correction hole (23) sets
It puts on correcting sheet (22), correction hole (23) and the center of rotation of rotation inner disc (8) coincide.
7. a kind of stray light automatic testing method, which is characterized in that setting light source (24) makes light source (24) center and tested camera lens
(28) center is in the same center line, and light source (24) is fixed during detection, is tested camera lens (28) to be tested camera lens (28)
With doing the spinning motion of horizontal direction (25), vertical direction (26) and diagonally opposed (27), and lead on the center line of light source (24)
The parameter input of controller and the automatic rotation of electric precise turntable (1) are crossed, carries out High-precision angle positioning, while by controlling
Device sends out detection instruction completion stray light, and detection and data preserve automatically.
8. stray light automatic testing method according to claim 7, which is characterized in that carried out by step in detail below：
The mobile phone (18) for having tested camera lens (28) is fixed on installation by tested camera lens (28) and correcting sheet (22) central gauge
On adjusting bracket (5), and pass through installation and adjustment frame (5), make on tested camera lens (28) center of mobile phone (18) and installation and adjustment frame (5)
Correcting sheet (22) correction hole (23) center overlap；
Light source (24) and tested camera lens (28) central gauge, adjust the distance needed for light source (24) to tested camera lens (28), open
Light source (24) adjusts light source (24) position up and down, and the light center that light source (24) projects is made to pass through on installation and adjustment frame (5)
Correcting sheet (22) correction hole (23) center, it is ensured that light source (24) center and tested camera lens (28) center point-blank,
Then remove correcting sheet (23)；
Tested camera lens (28) detection direction adjustment, unclamps grip block (15), and stirring rotation inner disc (8) makes on rotation inner disc (8)
After the zero graduation of graduation mark (19) is aligned with the triangle index line (20) in swing external disk (9), grip block (15) is locked again；
Detection parameters are set, when the target angle, interval angles, interval of electric precise turntable (1) are set by controller
Between, angular range, movement velocity, rotation direction and exposal model；
Automatic detection operation controls electric precise turntable (1) to carry out automatic operating by controller, and controller is set
Parameter under carry out the spuious light detection of horizontal direction (25) automatically, and preserve detection picture；
Tested camera lens (28) detection direction of transformation, after horizontal direction (25) detects, unclamps grip block (15), will be in rotation
Disk (8) turns to the triangle index line (20) swung in external disk (9) and is directed toward next test position, locks grip block again
(15), by repeating step（4）And step（5）Work complete vertical direction (26) or diagonally opposed (27) full angle it is miscellaneous
Astigmatism detects, and preserves detection picture；
Multi-angle detects manually, pulls down positioning column (11), can rotate the stray light that index dial (10) carries out all angles manually
Detection resets to positioning column (11) in indexing trough (14) after having detected.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610592651.3A CN106017874B (en) | 2016-07-26 | 2016-07-26 | Stray light automatic detecting machine and its stray light automatic testing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610592651.3A CN106017874B (en) | 2016-07-26 | 2016-07-26 | Stray light automatic detecting machine and its stray light automatic testing method |
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| CN106017874A CN106017874A (en) | 2016-10-12 |
| CN106017874B true CN106017874B (en) | 2018-06-19 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107219064B (en) * | 2017-07-28 | 2020-07-28 | 中山依瓦塔光学有限公司 | Combined conveniently-adjusted collimator light detection box |
| CN113109027B (en) * | 2021-03-30 | 2023-04-07 | 上饶市天瞳光电科技有限公司 | Optical lens chromatic aberration detection device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004133999A (en) * | 2002-10-10 | 2004-04-30 | Pioneer Electronic Corp | Focal error detection device and optical pickup device |
| CN101050996A (en) * | 2006-04-07 | 2007-10-10 | 鸿富锦精密工业（深圳）有限公司 | Detecting device and method for lens stray light |
| CN102235939A (en) * | 2010-04-30 | 2011-11-09 | 鸿富锦精密工业（深圳）有限公司 | Lens stray light detection device and lens stray light detection method |
| CN102323240B (en) * | 2011-07-25 | 2013-06-05 | 中国科学院安徽光学精密机械研究所 | Indoor full-automatic BRDF (bidirectional reflectance distribution function) measurement device |
| CN102645323B (en) * | 2012-05-15 | 2014-09-10 | 哈尔滨工业大学 | Five-freedom positioning device for lens set point source transmittance testing |
| CN205843932U (en) * | 2016-07-26 | 2016-12-28 | 浙江舜宇光学有限公司 | Veiling glare automatic detecting machine |
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