CN105676561B - A kind of camera imaging auxiliary device for NI Vision Builder for Automated Inspection - Google Patents
A kind of camera imaging auxiliary device for NI Vision Builder for Automated Inspection Download PDFInfo
- Publication number
- CN105676561B CN105676561B CN201610126073.4A CN201610126073A CN105676561B CN 105676561 B CN105676561 B CN 105676561B CN 201610126073 A CN201610126073 A CN 201610126073A CN 105676561 B CN105676561 B CN 105676561B
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- Prior art keywords
- sleeve
- light
- auxiliary device
- automated inspection
- angle
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- 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 - Fee Related
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- 238000003384 imaging method Methods 0.000 title claims abstract description 24
- 238000007689 inspection Methods 0.000 title claims abstract description 16
- 238000005286 illumination Methods 0.000 claims abstract description 14
- 239000011159 matrix material Substances 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 claims abstract description 7
- 230000001360 synchronised effect Effects 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 238000012545 processing Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 238000000605 extraction Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B11/00—Filters or other obturators specially adapted for photographic purposes
- G03B11/04—Hoods or caps for eliminating unwanted light from lenses, viewfinders or focusing aids
- G03B11/045—Lens hoods or shields
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/02—Illuminating scene
- G03B15/03—Combinations of cameras with lighting apparatus; Flash units
- G03B15/05—Combinations of cameras with electronic flash apparatus; Electronic flash units
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Accessories Of Cameras (AREA)
Abstract
The invention discloses a kind of camera imaging auxiliary devices for NI Vision Builder for Automated Inspection, including camera matrix, the first sleeve, second sleeve, 3rd sleeve and hand-operating light component, one end of first sleeve is mounted on camera matrix, the other end of first sleeve is equipped with internal thread, the second sleeve is equipped with external screw thread, the external screw thread is coordinated and is driven with internal thread, realizes that the sleeve physical length of the device is flexible to reach optimum illumination and imaging effect by manual rotation second sleeve；The second sleeve is equipped with internal thread, is coordinated and is driven with the external screw thread of 3rd sleeve setting；The 3rd sleeve built-in hand-operated dimming components.The present invention devises the interference that can shield background for camera imaging, and uses coloured light using built-in light source, controls light source radiating angle with light-source angle regulating mechanism, machine vision camera auxiliary imaging devices are made.
Description
Technical field
The present invention relates to NI Vision Builder for Automated Inspection development technique fields, more particularly to a kind of camera for NI Vision Builder for Automated Inspection
Imaging auxiliary device.
Background technology
Machine vision mainly simulates the visual performance of people with computer, and information is extracted from the image of objective things, into
Row handles and is understood, eventually for actually detected, measurement and control.Industry 4.0 promotion under, production line it is automatic
Change, intelligent demand are more and more urgent；And it loads onto " human eye " to the key link of production line and improves its intelligent level to production
The raising of efficiency plays a crucial role；And this is just belonging to machine vision scope problem to be solved.
In the manufacturing link of aluminium section bar, need to carry out visual identity to the pressed characters above grinding tool, it is then defeated
Enter computer and carries out roduction track management.Initial solution is every procedure by worker's eye-observation character number, then
It is manually entered computer equipment manager service platform；This method increases the amount of labour of worker, while by worker's working condition
It influences, inefficiency, error rate fluctuation range is big.Existing visual identity substitutes in the scheme manually read：Phase is used merely
Machine is captured, and then realizes character extraction, the image interference area captured for such method early period by later image Processing Algorithm
Domain is big, and later image Processing Algorithm realizes that difficulty is big, and Simultaneous Stabilization is very poor；It is difficult to large-scale commercial introduction application.
For NI Vision Builder for Automated Inspection, the collection effect of image is for later image processing and entire visual identifying system
Stability be of crucial importance.It is as small as possible specific in the application of character extraction, how to collect interference region,
Both the image of the target area containing maximum ratio improved the effect of the stability of vision system for simplifying later image processing
It is conclusive.
Invention content
The shortcomings that it is a primary object of the present invention to overcome the prior art and deficiency provide a kind of for NI Vision Builder for Automated Inspection
Camera imaging auxiliary device.
In order to achieve the above object, the present invention uses following technical scheme：
A kind of camera imaging auxiliary device for NI Vision Builder for Automated Inspection of the invention, including camera matrix, the first sleeve, the
One end of two sleeves, 3rd sleeve and hand-operating light component, first sleeve is mounted on camera matrix, first sleeve
The other end be equipped with internal thread, the second sleeve is equipped with external screw thread, and the external screw thread coordinated and be driven with internal thread,
Realize that the sleeve physical length of the device is flexible to reach optimum illumination and imaging effect by manual rotation second sleeve；Institute
It states second sleeve and is equipped with internal thread, coordinated and be driven with the external screw thread of 3rd sleeve setting；Hand built in the 3rd sleeve
Dynamic dimming components.
First sleeve is fixed on camera matrix by multiple symmetrically arranged screws as a preferred technical solution,
On.
The hand-operating light component includes light-control knob, the synchronous ring of sliding, drive link, lamp as a preferred technical solution,
Seat, joint set bar and LED light, which synchronizes ring and is connect with drive link by joint set bar, and drive link is another
End is connect again by joint set bar with lamp holder, and lamp holder moves simultaneously using support ring as pivot point when sliding synchronizes annulus
When all drive links move synchronously, drive link drives corresponding lamp holder with support ring to be rotated by a certain angle around point to realize
There is lamp holder that LED light synchronization is driven to rotate at a certain angle, realizes the synchronous adjustment of light angle.
The interference stroke critical point of the inner wall of the 3rd sleeve and ring synchronous with sliding is set as a preferred technical solution,
Set a limited block.
The 3rd sleeve inner wall is equipped with groove as a preferred technical solution, and the groove is propped up for placing support ring
Gap of the meeting between lamp holder and lamp holder achievees the purpose that fixed support ring plus tabletting after pushing out ring puts in.
The working method of the hand-operating light component is as a preferred technical solution,：
First since light-control knob, light-control knob is twisted manually, and then the light-control knob other end is gear structure a and tooth
B engagement, gear a and rack b constitute rack and pinion engagement transmission, are linear motion by convert rotational motion, with hour rack b's
Other end ring synchronous with sliding is mutually fixed；In this way by rotary light adjustment knob, it is radially sliding that gear a engages band carry-over bar with rack b
It is dynamic, drive the synchronous ring radial direction synchronous slide of sliding again with hour rack；
Initial state irradiation angle is that 90 ° of namely light are right perpendicular to plane of illumination as a preferred technical solution,
It should be at initial state endpoint in light-control knob, then rotate clockwise light-control knob with angle [alpha], then corresponding LED light 4-8
Illumination inclination angle is caused to become β after rotation；The illumination angle being subject to for light-control knob rotation angle α and in actual work target object
The functional relation spent between β is as follows：
Wherein, r is light-control knob corresponding gear radius, and d is the distance between two joint set bar rotation centers, and α is
The manual rotation angle of button is dimmed, β is illumination inclination angle.
First sleeve, second sleeve and 3rd sleeve are hollow cylinder or hollow as a preferred technical solution,
Cuboid.
Compared with prior art, the present invention having the following advantages that and advantageous effect：
1, the sleeve of a kind of hollow cylinder or hollow cuboid is devised in camera imaging auxiliary device of the invention, it can be with
Interference of the background for camera imaging is shielded, and coloured light is used using built-in light source, light is controlled with light-source angle regulating mechanism
Machine vision camera auxiliary imaging devices are made in source irradiating angle.
2, the pictorial information of the invention that camera can be helped to photograph is remaining with dark or sleeve based on target area
The unified picture region of inner wall substitutes, and is easy to carry out segmentation when post-processing；To reach can be achieved for later image processing
Property and stabilizing effect.
Description of the drawings
Fig. 1 is the explosive view before present invention assembly.
Fig. 2 is the isometric view of the present invention.
Fig. 3 is the sectional view of 3rd sleeve and hand-operating light component.
Fig. 4 is the enlarged drawing of part B in Fig. 3.
Fig. 5 is light-source angle regulating mechanism schematic diagram.
Fig. 6 is the assembly sectional view of the present invention.
Fig. 7 is the enlarged drawing of C portion in Fig. 6.
Drawing reference numeral specification：1, camera matrix；2, the first sleeve；3, second sleeve；4,3rd sleeve and hand-operating light
Component；5, bolt；
4-1,3rd sleeve；4-2, light-control knob；4-3, the synchronous ring of sliding；4-4, drive link；
4-5, lamp holder；4-6, limited block；4-7, joint set bar；4-8, LED lamp；
4-9, tabletting；4-10, support ring.
Specific implementation mode
Present invention will now be described in further detail with reference to the embodiments and the accompanying drawings, but embodiments of the present invention are unlimited
In this.
Embodiment
The present invention is used for the image acquisition phase of Machine Vision Recognition system mid-early stage, as shown in figs. 1-7, the camera imaging
Auxiliary device includes four big components：Camera matrix 1, the first sleeve 2, second sleeve 3,3rd sleeve and hand-operating light component 4.The
One end of one sleeve 2 is mounted on camera matrix 1, and is fixed by symmetrical four bolts 5；The other end of second sleeve 3
There is the external screw thread of internal thread and second sleeve 3 to be coordinated and be driven；This turn may be implemented by manual rotation second sleeve 3
The sleeve physical length set is flexible to reach optimum illumination and imaging effect.Second sleeve 3 also has internal thread, with 3rd sleeve
One end external screw thread of 4-1 is coordinated and is driven, and extension sleeve distance is equally played the role of.3rd sleeve 4-1 built-in hand-operated tune
Optical assembly；The hand-operating light component includes：4-2, light-control knob；4-3, the synchronous ring of sliding；4-4, drive link；4-5, lamp holder；4-
6, limited block；4-7, joint set bar；4-8, LED light；4-9, tabletting；4-10, support ring.The hand-operating light component is first from tune
Light knob 4-2 starts, and twists light-control knob 4-2 manually, and then the light-control knob 4-2 other ends are that gear structure a and rack b is nibbled
It closes, gear a and rack b constitute rack and pinion engagement transmission, are linear motion by convert rotational motion.With the another of hour rack b
End ring 4-3 phases synchronous with sliding are fixed；It is radial that band carry-over bar is engaged by rotary light adjustment knob 4-2, gear a and rack b in this way
Sliding drives the synchronous ring 4-3 radial direction synchronous slides of sliding with hour rack again.The sliding synchronizes ring 4-3 and passes through joint set bar 4-7
It is connect with drive link 4-4, and the other end of drive link 4-4 is connect again by joint set bar 4-7 with lamp holder 4-5, and lamp holder
4-7 is simultaneously using support ring 4-10 as pivot point, when the synchronous ring 4-3 of sliding drives all drive link 4-4 to move synchronously, transmission
The corresponding lamp holder 4-7 of bar 4-4 drives is to rotate by a certain angle to realize that all lamp holder 4-5 drive around point with support ring 4-10
LED light 4-8 synchronizations rotate at a certain angle, realize the synchronous adjustment of light angle；And it can guarantee in light adjustment process
The uniformity of illumination.The adjustment angle of lamp holder 4-5 is excessive in order to prevent simultaneously is interfered with sleeve wall, is slided on inner wall same
A limited block 4-6 is arranged in the interference stroke critical point for walking ring 4-3.3rd sleeve 4-1 inner walls have support rim (with third simultaneously
Sleeve 4-1 one), and it is equipped with groove, between which can be between lamp holder and lamp holder for placing support ring 4-10, after putting in
Gap achievees the purpose that fixed support ring 4-10 plus tabletting 4-9.
Function between the lighting angle β being subject to for light-control knob 4-2 rotation angles α and in actual work target object
Relationship is as follows：
It is that 90 ° of namely light are flat perpendicular to being shone firstly for initial state irradiation angle for apparatus of the present invention
Face is in corresponding to light-control knob 4-2 at initial state endpoint.Then rotate clockwise light-control knob 4-2 with angle [alpha], then it is right
Illumination inclination angle is caused to become β after the LED light 4-8 rotations answered.Between meet relational expression：
Wherein, r is light-control knob corresponding gear radius, and d is the distance between two joint set bar rotation centers, and α is
The manual rotation angle of button is dimmed, β is illumination inclination angle.
The present invention operation principle be：
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, it is other it is any without departing from the spirit and principles of the present invention made by changes, modifications, substitutions, combinations, simplifications,
Equivalent substitute mode is should be, is included within the scope of the present invention.
Claims (7)
1. a kind of camera imaging auxiliary device for NI Vision Builder for Automated Inspection, which is characterized in that including camera matrix, first set
Cylinder, second sleeve, 3rd sleeve and hand-operating light component, one end of first sleeve are mounted on camera matrix, and described the
The other end of one sleeve is equipped with internal thread, and the second sleeve is equipped with external screw thread, and the external screw thread, which with internal thread match, to be merged
And be driven, realize that the sleeve physical length of the device is flexible to reach optimum illumination and imaging by manual rotation second sleeve
Effect；The second sleeve is equipped with internal thread, is coordinated and is driven with the external screw thread of 3rd sleeve setting；The 3rd sleeve
Built-in hand-operated dimming components；
The camera imaging auxiliary device for NI Vision Builder for Automated Inspection, which is characterized in that the hand-operating light component includes
Light-control knob, the synchronous ring of sliding, drive link, lamp holder, joint set bar and LED light, the sliding synchronize ring and are linked by joint
Pin is connect with drive link, and the other end of drive link is connect again by joint set bar with lamp holder, and lamp holder is simultaneously with support
Ring is pivot point, and when the synchronous annulus of sliding, which moves all drive links, to move synchronously, drive link drives corresponding lamp holder to support
Ring is to rotate by a certain angle to realize that all lamp holders drive LED light synchronization to rotate at a certain angle around point, realizes light angle
Synchronous adjustment.
2. the camera imaging auxiliary device according to claim 1 for NI Vision Builder for Automated Inspection, which is characterized in that described
One sleeve is fixed on by multiple symmetrically arranged screws on camera matrix.
3. the camera imaging auxiliary device according to claim 1 for NI Vision Builder for Automated Inspection, which is characterized in that described
A limited block is arranged in the interference stroke critical point of the inner wall of three sleeves and ring synchronous with sliding.
4. the camera imaging auxiliary device according to claim 1 for NI Vision Builder for Automated Inspection, which is characterized in that described
Three sleeve linings are equipped with groove, and the groove is for placing support ring, between support ring can be between lamp holder and lamp holder after putting in
Gap achievees the purpose that fixed support ring plus tabletting.
5. the camera imaging auxiliary device according to claim 1 for NI Vision Builder for Automated Inspection, which is characterized in that this is manually
The working method of dimming components is：
First since light-control knob, light-control knob is twisted manually, and then the light-control knob other end is gear structure a and rack b
Engagement, gear a and rack b constitute rack and pinion engagement transmission, are linear motion by convert rotational motion, with the another of hour rack b
One end ring synchronous with sliding is mutually fixed；In this way by rotary light adjustment knob, gear a engages band carry-over bar with rack b and radially slides,
Drive the synchronous ring radial direction synchronous slide of sliding again with hour rack.
6. the camera imaging auxiliary device according to claim 1 for NI Vision Builder for Automated Inspection, which is characterized in that starting shape
State irradiation angle is that 90 ° of namely light are in corresponding to light-control knob at initial state endpoint, so perpendicular to plane of illumination
After rotate clockwise light-control knob with angle [alpha], then cause illumination inclination angle to become β after corresponding LED light 4-8 rotations；For light modulation
Functional relation between the lighting angle β that knob rotation angle α and in actual work target object are subject to is as follows：
Wherein, r is light-control knob corresponding gear radius, and d is the distance between two joint set bar rotation centers, and α is light modulation
The manual rotation angle of button, β are illumination inclination angle.
7. the camera imaging auxiliary device for NI Vision Builder for Automated Inspection according to any one of claim 1-6, feature
It is, first sleeve, second sleeve and 3rd sleeve are hollow cylinder or hollow cuboid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610126073.4A CN105676561B (en) | 2016-03-04 | 2016-03-04 | A kind of camera imaging auxiliary device for NI Vision Builder for Automated Inspection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610126073.4A CN105676561B (en) | 2016-03-04 | 2016-03-04 | A kind of camera imaging auxiliary device for NI Vision Builder for Automated Inspection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105676561A CN105676561A (en) | 2016-06-15 |
| CN105676561B true CN105676561B (en) | 2018-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610126073.4A Expired - Fee Related CN105676561B (en) | 2016-03-04 | 2016-03-04 | A kind of camera imaging auxiliary device for NI Vision Builder for Automated Inspection |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106383425B (en) * | 2016-11-30 | 2018-11-02 | 南安市弈诚机械科技有限公司 | A kind of iris apparatus in visual detection equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2217228Y (en) * | 1994-11-18 | 1996-01-10 | 王金志 | Arrangement for special procedure for taking photographs |
| JP2006251714A (en) * | 2005-03-14 | 2006-09-21 | Nidec Copal Corp | Image pickup apparatus |
| JP2011002758A (en) * | 2009-06-22 | 2011-01-06 | Lumos Technology Co Ltd | Light source device |
| CN202383407U (en) * | 2011-11-21 | 2012-08-15 | 天津三星光电子有限公司 | Multifunctional light shield for digital camera |
| CN204156957U (en) * | 2014-10-29 | 2015-02-11 | 北京金橙子科技有限公司 | Button video camera |
| CN104570548A (en) * | 2013-10-25 | 2015-04-29 | 东芝泰格有限公司 | Camera device and target object recognition scanner |
| CN104765220A (en) * | 2015-04-25 | 2015-07-08 | 哈尔滨工业大学 | Space-based telescopic sleeve type binary optical camera mechanism |
-
2016
- 2016-03-04 CN CN201610126073.4A patent/CN105676561B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2217228Y (en) * | 1994-11-18 | 1996-01-10 | 王金志 | Arrangement for special procedure for taking photographs |
| JP2006251714A (en) * | 2005-03-14 | 2006-09-21 | Nidec Copal Corp | Image pickup apparatus |
| JP2011002758A (en) * | 2009-06-22 | 2011-01-06 | Lumos Technology Co Ltd | Light source device |
| CN202383407U (en) * | 2011-11-21 | 2012-08-15 | 天津三星光电子有限公司 | Multifunctional light shield for digital camera |
| CN104570548A (en) * | 2013-10-25 | 2015-04-29 | 东芝泰格有限公司 | Camera device and target object recognition scanner |
| CN204156957U (en) * | 2014-10-29 | 2015-02-11 | 北京金橙子科技有限公司 | Button video camera |
| CN104765220A (en) * | 2015-04-25 | 2015-07-08 | 哈尔滨工业大学 | Space-based telescopic sleeve type binary optical camera mechanism |
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| CN105676561A (en) | 2016-06-15 |
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Granted publication date: 20181106 |