CN207096080U - A kind of scaling board projection light source - Google Patents
A kind of scaling board projection light source Download PDFInfo
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- CN207096080U CN207096080U CN201720946356.3U CN201720946356U CN207096080U CN 207096080 U CN207096080 U CN 207096080U CN 201720946356 U CN201720946356 U CN 201720946356U CN 207096080 U CN207096080 U CN 207096080U
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- light source
- border
- scaling board
- source border
- trim ring
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Abstract
The utility model discloses a kind of scaling board projection light source, its profile is in camera lens shape, including radiating seat, the LED-baseplate for being pasted with LED and the angle lens for being pasted onto LED-baseplate center installed in radiating seat inner bottom part center, light source border, the planoconvex spotlight being sequentially arranged in light source border, spacing collar, biconvex lens, thick trim ring, scaling board, thin trim ring, and camera lens installing ring, radiating seat upper part is threadedly coupled with light source border lower part, planoconvex spotlight is placed in the annular flange in light source border, spacing collar is socketed with light source border, one end contacts with planoconvex spotlight, biconvex lens is placed on the spacing collar other end, scaling board is placed in the annular groove of thick trim ring upper end, thick trim ring and thin trim ring respectively with light source border screw thread, light source border upper part is threadedly coupled with camera lens installing ring.The utility model precision is high；Both it can realize and closely detect, more remote detection can be realized again.
Description
Technical field
The utility model category Machine Vision Detection light sources technical field, it is related to LED detection light sources, and in particular to one kind demarcation
Plate projection light source.
Background technology
In NI Vision Builder for Automated Inspection, lighting source is the most important factor for determining NI Vision Builder for Automated Inspection picture quality, is passed through
Suitable light source is selected, the target signature in image can be made to obtain optimal separation with background information, so as to substantially reduce image
The difficulty of processing, improve the stability and reliability of system.
Existing machine vision LED light source, mainly including line source, coaxial light source, area source, shadow-free light source, ring light
A variety of series such as source, coaxial line source.Existing light source, generally it is adapted to closely detect.
Utility model content
The purpose of this utility model is to provide a kind of demarcation that both can closely detect, and can detect more at a distance again
Plate projection light source, to solve weak point of the prior art.
The technical solution adopted in the utility model is：A kind of scaling board projection light source, the light source profile are in camera lens shape, including
Radiating seat, the LED-baseplate for being pasted with LED and the angle for being pasted onto LED-baseplate center installed in radiating seat inner bottom part center
Lens, light source border, it is sequentially arranged at planoconvex spotlight in light source border, spacing collar, biconvex lens, thick trim ring, scaling board, thin pressure
Circle, and camera lens installing ring, radiating seat upper part are threadedly coupled with light source border lower part, and the planoconvex spotlight is placed on light source
In annular flange in border, spacing collar is socketed with light source border, and one end contacts with planoconvex spotlight, and biconvex lens is placed on spacing
The other end is enclosed, scaling board is placed in the annular groove of thick trim ring upper end, and thick trim ring and thin trim ring connect with light source border screw thread respectively
Connect and push down scaling board, biconvex lens and planoconvex spotlight, light source border upper part is threadedly coupled with camera lens installing ring.
The further improvements of the utility model also reside in：
The radiating seat passes through the external screw thread on the outer circumference of radiating seat top and light source border lower part with light source border
Internal thread threaded connection, light source border and camera lens installing ring pass through the external screw thread and camera lens on the outer circumference of light source border top
The internal thread threaded connection of installing ring lower part.
The radiating seat is aluminium radiating seat.
On the scaling board various patterns of high precision can be carved with according to detection needs.
The utility model compared with prior art, has the advantages that：
1st, the utility model is by setting radiating seat, the LED bases for being pasted with LED installed in radiating seat inner bottom part center
Plate and the angle lens for being pasted onto LED-baseplate center, light source border, be sequentially arranged at planoconvex spotlight in light source border, spacing collar,
Biconvex lens, thick trim ring, scaling board, thin trim ring, and camera lens installing ring, it can be assembled into a kind of scaling board projection light source, contrasts
In existing light source, precision is high, can both realize and closely detect, and can realize more remote detection again.
2nd, radiating seat is set to be threadedly coupled with light source border, light source border with camera lens installing ring, simple in construction, assembling side
Just.
3rd, it is aluminium radiating seat to set radiating seat, and light source heat radiation performance is good, service life length.
Brief description of the drawings
Fig. 1 is the utility model decomposition texture schematic diagram；
Fig. 2 is the utility model assembly structure diagram；
Fig. 3 is the utility model section structural representation；
Fig. 4 is the structural representation of the utility model and camera lens；
Fig. 5 is the utility model light channel structure schematic diagram；
In figure, 1. radiating seats, 2.LED substrates；3. angle lens, 4. light source borders, 5. planoconvex spotlights, 6. spacing collars, 7.
Biconvex lens, 8. thick trim rings, 9. scaling boards, 10. thin trim rings, 11. camera lens installing rings, 12. camera lenses；
21.LED lamps, 41. annular flanges.
Embodiment
The utility model is described in detail with reference to the accompanying drawings and detailed description.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of scaling board projection light source of the utility model, the light source profile are in camera lens shape, bag
Include aluminium radiating seat 1, installed in the inner bottom part center of radiating seat 1 the LED-baseplate 2 for being pasted with LED 21 and be pasted onto LED-baseplate 2
The angle lens 3 at center, light source border 4, it is sequentially arranged at planoconvex spotlight 5 in light source border 4, spacing collar 6, biconvex lens 7, thick
Trim ring 8, scaling board 9, thin trim ring 10, and camera lens installing ring 11, radiating seat 1 and light source border 4 by the upper part of radiating seat 1 outside
External screw thread on circumference is threadedly coupled with the internal thread of the lower part of light source border 4, and planoconvex spotlight 5 is placed in light source border 4
In annular flange 41, spacing collar 6 is socketed with light source border 4, and one end contacts with planoconvex spotlight 5, and biconvex lens 7 is placed on spacing collar
6 other ends, scaling board 9 are placed in the annular groove of the thick upper end of trim ring 8, thick trim ring 8 and thin trim ring 10 respectively with the spiral shell of light source border 4
Scaling board 9, biconvex lens 7 and planoconvex spotlight 5 are pushed down in line connection, and light source border 4 passes through light source border 4 with camera lens installing ring 11
External screw thread on the outer circumference of top is threadedly coupled with the internal thread of the lower part of camera lens installing ring 11.
As shown in Figure 4, Figure 5, the light that the utility model LED 21 issues passes sequentially through angle lens 3, planoconvex spotlight
5th, the light that 7 three lens of biconvex lens send LED slowly converges, and light passes through the closer position after biconvex lens 7
One piece of scaling board 9, have pattern, the mirror that pattern continues to travel on camera lens installing ring 11 by light on scaling board 9
In first 12, object to be detected is projected to by being propagated after camera lens 12, realizes the detection to object.The utility model is in contrast to existing
Light source, employ scaling board and projected, precision is high；By adjusting camera lens, it can both realize and closely detect, again can be real
Now relatively remote detection.The utility model is mainly for detection of the concavo-convex defect on object flat surface.
On scaling board various patterns of high precision can be carved with according to detection needs.
Above-mentioned embodiment is specific embodiment of the utility model, be not intended to limit it is of the present utility model implementation with
Interest field, the equivalence changes and modification that all contents according to described in utility model application scope of patent protection are made, all should be wrapped
Include in present utility model application the scope of the claims.
Claims (3)
1. a kind of scaling board projection light source, it is characterised in that the light source profile is in camera lens shape, including radiating seat, installed in radiating
The LED-baseplate for being pasted with LED at seat inner bottom part center and the angle lens for being pasted onto LED-baseplate center, light source border, successively
Planoconvex spotlight, spacing collar, biconvex lens, thick trim ring, scaling board, the thin trim ring being located in light source border, and camera lens installing ring,
Radiating seat upper part is threadedly coupled with light source border lower part, and the planoconvex spotlight is placed on the annular flange in light source border
On, spacing collar is socketed with light source border, and one end contacts with planoconvex spotlight, and biconvex lens is placed on the spacing collar other end, scaling board
It is placed in the annular groove of thick trim ring upper end, thick trim ring and thin trim ring are threadedly coupled with light source border respectively pushes down scaling board, double
Convex lens and planoconvex spotlight, light source border upper part are threadedly coupled with camera lens installing ring.
2. a kind of scaling board projection light source according to claim 1, it is characterised in that the radiating seat leads to light source border
The external screw thread crossed on the outer circumference of radiating seat top is threadedly coupled with the internal thread of light source border lower part, light source border and camera lens
Installing ring is threadedly coupled by the external screw thread on the outer circumference of light source border top with the internal thread of camera lens installing ring lower part.
3. a kind of scaling board projection light source according to claim 1 or 2, it is characterised in that the radiating seat radiates for aluminium
Seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720946356.3U CN207096080U (en) | 2017-07-31 | 2017-07-31 | A kind of scaling board projection light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720946356.3U CN207096080U (en) | 2017-07-31 | 2017-07-31 | A kind of scaling board projection light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207096080U true CN207096080U (en) | 2018-03-13 |
Family
ID=61543356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720946356.3U Active CN207096080U (en) | 2017-07-31 | 2017-07-31 | A kind of scaling board projection light source |
Country Status (1)
| Country | Link |
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| CN (1) | CN207096080U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108918097A (en) * | 2018-08-01 | 2018-11-30 | 苏州汇影光学技术有限公司 | A kind of light source module group checking optical fiber |
| CN109754438A (en) * | 2019-01-15 | 2019-05-14 | 中国科学技术大学 | Near infrared camera caliberating device, calibration point extracting method and system under specific band |
-
2017
- 2017-07-31 CN CN201720946356.3U patent/CN207096080U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108918097A (en) * | 2018-08-01 | 2018-11-30 | 苏州汇影光学技术有限公司 | A kind of light source module group checking optical fiber |
| CN109754438A (en) * | 2019-01-15 | 2019-05-14 | 中国科学技术大学 | Near infrared camera caliberating device, calibration point extracting method and system under specific band |
| CN109754438B (en) * | 2019-01-15 | 2021-07-06 | 中国科学技术大学 | Calibration device of near-infrared camera under specific waveband, calibration point extraction method and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 333, Zhushan Zhenxing Road, Dongcheng District, Dongguan City, Guangdong Province Patentee after: Guangdong Keshi Optical Technology Co.,Ltd. Address before: No. 333, Zhushan Zhenxing Road, Dongcheng District, Dongguan City, Guangdong Province Patentee before: CST AUTOMATION TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |