CN115202132A - Integrated light source with window and optical image acquisition device - Google Patents
Integrated light source with window and optical image acquisition device Download PDFInfo
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- CN115202132A CN115202132A CN202210839331.9A CN202210839331A CN115202132A CN 115202132 A CN115202132 A CN 115202132A CN 202210839331 A CN202210839331 A CN 202210839331A CN 115202132 A CN115202132 A CN 115202132A
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- lamp
- light source
- window
- linear scanning
- lamp box
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Facsimile Scanning Arrangements (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention provides an integrated light source with a window and an optical image acquisition device, belonging to the field of optics, wherein the integrated light source comprises a lamp box body, a lamp strip group, a heat dissipation unit and a window line scanning unit; the two lamp strip groups are arranged on the lamp box body through the lamp strip adjusting and installing parts at two ends and adjust the distance and the relative angle between the two lamp strip groups; the heat dissipation unit and the window line scanning unit are arranged at the top of the lamp box body, and a window of the window line scanning unit is arranged right opposite to the middle of the two lamp strip groups; the optical image acquisition device comprises a camera component, a lens component, a light source component, a small Z-axis adjusting component and a large Z-axis adjusting component; the light source component adopts the integrated light source; the small Z-axis adjusting assembly and the large Z-axis adjusting assembly are used for accurate distance adjustment and quick distance adjustment of the camera assembly; the integrated light source provides an illumination environment with uniform brightness, provides the linear scanning window, provides a stable linear scanning light source for the high-precision optical acquisition device, and can be popularized and applied in the high-precision detection field comprising an IC carrier plate.
Description
Technical Field
The invention belongs to the field of optics, and particularly relates to an integrated light source with a window and an optical image acquisition device.
Background
In modern industry, auxiliary light sources such as top light source, side light source, bottom light source, etc. are commonly used in image acquisition technology. For the detection field, a bottom light source is usually arranged below an optical lens, however, for the high-precision image acquisition device, such as an IC carrier, a PCB, and an FPD, the conventional circumferential and side incident light source cannot meet the environmental requirements of uniform light and linear scanning.
Disclosure of Invention
In order to overcome the defects of the prior art, the present invention provides an integrated light source with a window and an optical image capturing device, which can solve the above problems.
An integrated light source with a window comprises a lamp box body, a lamp strip group, a heat dissipation unit and a window line scanning unit; the two lamp strip groups are oppositely arranged at the inner lower part of the lamp box body, and are arranged on the lamp box body through lamp strip adjusting installation parts at two ends and used for adjusting the distance and the relative angle between the two lamp strip groups; the heat dissipation unit and the window line scanning unit are arranged at the top of the lamp box body, and the window of the window line scanning unit is arranged right in the middle of the two lamp strip groups.
Further, the lamp box body comprises a lamp box side plate, a lamp box front top plate, a lamp box front reinforcing column and a lamp box rear lower supporting plate; the lamp box front top plate, the lamp box front reinforcing column and the lamp box rear lower supporting plate are arranged between two opposite lamp box side plates; and a lamp strip mounting opening is formed in the lamp box side plate.
Furthermore, the reflecting plates are arranged on the opposite side surfaces of the two lamp box side plates.
Furthermore, the window linear scanning unit comprises a linear scanning fin back frame, a lamp piece, a light homogenizing rod, a light homogenizing piece group, a linear scanning side plate, a linear scanning front end plate, a linear scanning top plate and a linear scanning bottom plate; the linear scanning fin back frame, the lamp piece, the light homogenizing rod, the light homogenizing piece group and the linear scanning front end plate are sequentially arranged from back to front, and the lamp piece is detachably connected to the front end face of the linear scanning fin back frame; the two linear scanning side plates are oppositely arranged at two sides of the linear scanning fin back frame, the lamp sheet, the light homogenizing rod, the light homogenizing sheet group and the linear scanning front end plate; the front end and the rear end of the linear scanning top plate and the linear scanning bottom plate are respectively provided with an upper end and a lower end of the linear scanning fin back frame and the linear scanning front end plate.
Furthermore, a top line-scanning window is formed in the top line-scanning plate, a bottom line-scanning window is formed in the bottom line-scanning plate, and the top line-scanning window, the uniform optical sheet group and the bottom line-scanning window are arranged from top to bottom.
The invention also provides an optical image acquisition device, which comprises a camera component, a lens component, a light source component, a small Z-axis adjusting component and a large Z-axis adjusting component; the light source assembly adopts the integrated light source; the camera component, the lens component and the light source component are sequentially arranged from top to bottom, and a flexible dustproof sheath is arranged between the camera component and the lens component; and the small Z-axis adjusting component and the large Z-axis adjusting component are sequentially connected to the camera component and are used for accurately and quickly adjusting the distance of the camera component.
Compared with the prior art, the invention has the beneficial effects that: this integrated light source provides the illumination environment of luminance uniformity, and provides the line and sweeps the window, for high-accuracy optics collection system provides stable line and sweeps the light source, can popularize and apply in the high-accuracy detection field including the IC support plate.
Drawings
FIGS. 1 and 2 are schematic views of different viewing angles of an integrated light source with a window according to the present invention;
FIG. 3 is an exploded view of an integrated light source;
FIG. 4 is a schematic view of a bank of light bars;
FIG. 5 is an exploded view of the window line scan unit;
fig. 6 is a schematic view of an optical image capturing device.
In the figure:
10. a lamp housing body; 11. a lamp box side plate; 12. a front top plate of the lamp box; 13. a lamp box front reinforcing column; 14. a lower supporting plate behind the lamp box; 15. a reflector;
20. a light bar group; 21. a light bar body; 22. a lamp housing frame; 23. a light bar fan;
30. a heat dissipation unit;
40. a window line scanning unit; 41. a linear scanning fin back frame; 42. a lamp sheet; 43. a light homogenizing rod; 44. a light homogenizing sheet set; 45. sweeping the side plate in a line; 451. a lamp rod mounting groove; 452. the light sheet is provided with a fork groove; 46. linear sweeping of the front end plate; 47. sweeping the top plate in a linear mode; 471. line-scanning the top window; 48. sweeping the bottom plate in a linear mode; 481. line scanning the bottom window;
50. a light bar adjustment mounting;
100. a camera assembly;
200. a lens assembly;
300. a light source assembly;
400. a small Z axis adjustment assembly;
500. a large Z-axis adjustment assembly;
600. a flexible dust boot 600.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
An integrated light source with a window, referring to fig. 1-5, includes a lamp box 10, a lamp strip set 20, a heat dissipation unit 30, and a window line scanning unit 40.
Connection relation: the two lamp strip groups 20 are oppositely arranged at the lower part in the lamp box body 10, and the two lamp strip groups 20 are mounted on the lamp box body 10 through lamp strip adjusting mounting parts 50 at two ends and adjust the distance and the relative angle between the two lamp strip groups; the heat dissipation unit 30 and the window line scanning unit 40 are disposed at the top of the lamp box body 10, and the window of the window line scanning unit 40 is disposed right in the middle of the two lamp strip groups 20.
The lamp box body 10 includes a lamp box side plate 11, a lamp box front top plate 12, a lamp box front reinforcing column 13, and a lamp box rear lower support plate 14.
Specifically, the light box front top plate 12, the light box front reinforcing column 13 and the light box rear lower supporting plate 14 are arranged between two opposite light box side plates 11; and a lamp strip mounting opening is formed in the lamp box side plate 11.
Furthermore, the reflecting plates 15 are arranged on the opposite side surfaces of the two lamp box side plates 11 and used for reflecting illumination in the box body.
Referring to fig. 4, the light bar set 20 includes a light bar body 21, a lamp housing 22 and a light bar fan 23; the light bar body 21 is arranged in the light housing frame 22, and the light bar fan 23 is arranged on the back of the light housing frame 22.
Referring to fig. 5, the window line-scanning unit 40 includes a line-scanning fin back frame 41, a lamp sheet 42, a light homogenizing rod 43, a light homogenizing sheet group 44, a line-scanning side plate 45, a line-scanning front end plate 46, a line-scanning top plate 47, and a line-scanning bottom plate 48.
The arrangement relation is as follows: the linear scanning fin back frame 41, the lamp piece 42, the light homogenizing rod 43, the light homogenizing plate group 44 and the linear scanning front end plate 46 are sequentially arranged from back to front, and the lamp piece 42 is detachably connected to the front end face of the linear scanning fin back frame 41; the two linear-scan side plates 45 are oppositely arranged on both sides of the linear-scan fin back frame 41, the lamp sheet 42, the light homogenizing rod 43, the light homogenizing sheet group 44, and the linear-scan front end plate 46. The front and rear ends of the line-scan top plate 47 and the line-scan bottom plate 48 are disposed at the upper and lower ends of the line-scan fin back frame 41 and the line-scan front end plate 46.
Further, a line-scanning top window 471 is formed in the line-scanning top plate 47, a line-scanning bottom window 481 is formed in the line-scanning bottom plate 48, and the line-scanning top window 471, the uniform optical sheet group 44 and the line-scanning bottom window 481 are arranged from top to bottom.
Further, a lamp bar mounting groove 451 and an optical sheet mounting fork groove 452 are formed in the inner sides of the two linear scanning side plates 45, two ends of the light homogenizing rod 43 are embedded into the lamp bar mounting groove 451 for positioning, and two ends of the optical homogenizing plate group 44 are embedded into the optical sheet mounting fork groove 452 for positioning.
The heat dissipating unit 30 and the window scanning unit 40 may be separately disposed, or the heat dissipating unit 30 may be integrated with the window scanning unit 40, for example, the heat dissipating unit 30 is disposed at the back of the fins of the wire scanning fin frame 41.
An optical image capturing apparatus, see fig. 6, includes a camera assembly 100, a lens assembly 200, a light source assembly 300, a small Z-axis adjusting assembly 400, and a large Z-axis adjusting assembly 500; the light source module 300 employs the integrated light source described above.
The camera assembly 100, the lens assembly 200 and the light source assembly 300 are sequentially arranged from top to bottom, and a flexible dustproof sheath 600 is arranged between the camera assembly 100 and the lens assembly 200.
The small Z-axis adjusting assembly 400 and the large Z-axis adjusting assembly 500 are formed by electric cylinders, i.e., motors, lead screws and slider mechanisms, and can be replaced by linear motors.
The small Z-axis adjusting assembly 400 and the large Z-axis adjusting assembly 500 are sequentially connected to the camera assembly 100 for precise and rapid distance adjustment of the camera assembly 100.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. An integrated light source with a window is characterized in that: the integrated light source comprises a lamp box body (10), a lamp bar group (20), a heat dissipation unit (30) and a window line scanning unit (40);
the two lamp strip groups (20) are oppositely arranged at the lower part in the lamp box body (10), and the two lamp strip groups (20) are arranged on the lamp box body (10) through lamp strip adjusting installation parts (50) at two ends and adjust the distance and the relative angle between the two lamp strip groups;
heat dissipation unit (30) and window line sweep unit (40) set up in the top of lamp housing body (10), and the window that the window line swept unit (40) just sets up to the centre of two banks (20).
2. The integrated light source of claim 1, wherein: the lamp box body (10) comprises a lamp box side plate (11), a lamp box front top plate (12), a lamp box front reinforcing column (13) and a lamp box rear lower supporting plate (14);
the lamp box front top plate (12), the lamp box front reinforcing column (13) and the lamp box rear lower supporting plate (14) are arranged between the two opposite lamp box side plates (11);
and a lamp strip mounting opening is formed in the lamp box side plate (11).
3. The integrated light source of claim 1, wherein: and a reflector (15) is arranged at the opposite side surfaces of the two lamp box side plates (11).
4. The integrated light source of claim 1, wherein: the lamp strip group (20) comprises a lamp strip body (21), a lamp shell frame (22) and a lamp strip fan (23); the lamp strip body (21) is arranged in the lamp housing frame (22), and the lamp strip fan (23) is arranged on the back of the lamp housing frame (22).
5. The integrated light source of claim 1, wherein: the window linear scanning unit (40) comprises a linear scanning fin back frame (41), a lamp piece (42), a light homogenizing rod (43), a light homogenizing piece group (44), a linear scanning side plate (45), a linear scanning front end plate (46), a linear scanning top plate (47) and a linear scanning bottom plate (48);
the linear scanning fin back frame (41), the lamp sheet (42), the light homogenizing rod (43), the light homogenizing sheet set (44) and the linear scanning front end plate (46) are sequentially arranged from back to front, and the lamp sheet (42) is detachably connected to the front end face of the linear scanning fin back frame (41); the two linear scanning side plates (45) are oppositely arranged at two sides of the linear scanning fin back frame (41), the lamp sheet (42), the light homogenizing rod (43), the light homogenizing sheet group (44) and the linear scanning front end plate (46);
the front and back ends of the linear scanning top plate (47) and the linear scanning bottom plate (48) are arranged at the upper and lower ends of the linear scanning fin back frame (41) and the linear scanning front end plate (46).
6. The integrated light source of claim 5, wherein: set up line on roof (47) and sweep top window (471) in the line, set up line on bottom window (481) is swept in the line on bottom plate (48), top window (471), even slice group (44) are swept to the line and bottom window (481) top-down arranges.
7. The integrated light source of claim 5, wherein: a lamp rod mounting groove (451) and an optical sheet mounting fork groove (452) are formed in the inner sides of the two linear scanning side plates (45), two ends of the light homogenizing rod (43) are embedded into the lamp rod mounting groove (451) for positioning, and two ends of the optical homogenizing sheet group (44) are embedded into the optical sheet mounting fork groove (452) for positioning.
8. An optical image pickup device characterized in that: the camera comprises a camera component (100), a lens component (200), a light source component (300), a small Z-axis adjusting component (400) and a large Z-axis adjusting component (500); the light source assembly (300) employs an integrated light source according to any one of claims 1-7;
the camera component (100), the lens component (200) and the light source component (300) are sequentially arranged from top to bottom, and a flexible dustproof sheath (600) is arranged between the camera component (100) and the lens component (200);
the small Z-axis adjusting component (400) and the large Z-axis adjusting component (500) are sequentially connected to the camera component (100) and used for accurate distance adjustment and rapid distance adjustment of the camera component (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210839331.9A CN115202132B (en) | 2022-07-18 | 2022-07-18 | Integrated light source with window and optical image acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210839331.9A CN115202132B (en) | 2022-07-18 | 2022-07-18 | Integrated light source with window and optical image acquisition device |
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| Publication Number | Publication Date |
|---|---|
| CN115202132A true CN115202132A (en) | 2022-10-18 |
| CN115202132B CN115202132B (en) | 2023-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210839331.9A Active CN115202132B (en) | 2022-07-18 | 2022-07-18 | Integrated light source with window and optical image acquisition device |
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| Country | Link |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110319311A (en) * | 2019-06-27 | 2019-10-11 | 武汉精立电子技术有限公司 | A kind of line sweeps camera structure and sweeps the large size panel optical detection apparatus of camera structure with line |
| CN113703251A (en) * | 2021-08-31 | 2021-11-26 | 苏州天准科技股份有限公司 | Lamp strip, light source and optical detection device |
| CN113740259A (en) * | 2021-08-31 | 2021-12-03 | 苏州天准科技股份有限公司 | Upper light source with observation window and light source for line scanning imaging using the same |
| CN216561340U (en) * | 2021-12-28 | 2022-05-17 | 汇弘睿光电科技(苏州)有限公司 | Industrial vision line scanning light source |
-
2022
- 2022-07-18 CN CN202210839331.9A patent/CN115202132B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110319311A (en) * | 2019-06-27 | 2019-10-11 | 武汉精立电子技术有限公司 | A kind of line sweeps camera structure and sweeps the large size panel optical detection apparatus of camera structure with line |
| CN113703251A (en) * | 2021-08-31 | 2021-11-26 | 苏州天准科技股份有限公司 | Lamp strip, light source and optical detection device |
| CN113740259A (en) * | 2021-08-31 | 2021-12-03 | 苏州天准科技股份有限公司 | Upper light source with observation window and light source for line scanning imaging using the same |
| CN216561340U (en) * | 2021-12-28 | 2022-05-17 | 汇弘睿光电科技(苏州)有限公司 | Industrial vision line scanning light source |
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| Publication number | Publication date |
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| CN115202132B (en) | 2023-08-18 |
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