CN106124518A - Multi-angle line source is used in a kind of detection - Google Patents
Multi-angle line source is used in a kind of detection Download PDFInfo
- Publication number
- CN106124518A CN106124518A CN201610597047.XA CN201610597047A CN106124518A CN 106124518 A CN106124518 A CN 106124518A CN 201610597047 A CN201610597047 A CN 201610597047A CN 106124518 A CN106124518 A CN 106124518A
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- China
- Prior art keywords
- plate
- fixed plate
- light
- detection
- linear light
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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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8806—Specially adapted optical and illumination features
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8806—Specially adapted optical and illumination features
- G01N2021/8845—Multiple wavelengths of illumination or detection
Abstract
The invention discloses a kind of detection multi-angle line source, including a plurality of strip line light source, it is located at the two ends of strip line light source for fixing linear light fixed plate, it is located at the fan fixed plate of linear light fixed plate both sides, it is located at the cover plate at linear light fixed plate top, radiator fan is had in fan fixed plate and cover plate, fan fixed plate and linear light fixed plate enclose and downward go out light gap, strip line light source includes a base plate, biside plate and two end plates, base plate is fitted with heat dissipating silicone grease sheet, heat dissipating silicone grease sheet is fitted with pcb board, many large-power LED light beads are had on pcb board, base plate, biside plate and two end plates enclose the line source inner chamber of lower openings, the opening part of line source inner chamber has column collecting lens, end plate is fixing with linear light fixed plate to be connected, the centerline of cover plate has photograph detection through hole.The spotlight effect of the present invention is more preferable, and light is higher, and brightness is higher, more conducively the illumination detection on all kinds of defect of Mobile phone screen, pcb board surface etc., and Detection results is more preferable.
Description
Technical field
The present invention relates to the illuminator of detection, multi-angle line source is used in particularly a kind of detection.
Background technology
The existing line source for detecting, owing to irradiating angle and the optically focused design of its light source are less reasonable, or
Because the design of light path not science, the light often resulting in light source is less concentrated, and spotlight effect is bad, and brightness is inadequate, and light is not
Enough strong, cause the irradiation of defects detection all kinds of for Mobile phone screen, pcb board Surface testing etc. and Detection results bad, it is impossible to very well
The quality presenting object to be detected or difference, be unfavorable for detection.Therefore, it is necessary to research and develop a kind of new detection multi-angle
Line source, to overcome these defects above-mentioned.
Summary of the invention
In order to overcome the deficiencies in the prior art, it is an object of the invention to provide that a kind of spotlight effect is more preferable, light is higher,
Brightness is higher, be more conducive to the illumination detection of all kinds of defects detection of Mobile phone screen, pcb board Surface testing etc., illuminate the effect of detection more
Good detection multi-angle line source.
The technical solution adopted for the present invention to solve the technical problems is: a kind of detection multi-angle line source, including idol
Several be sector be uniformly and symmetrically distributed strip line light source, be arranged on described strip line light source two ends for fixing bar shaped linear light
The linear light fixed plate in source, it is arranged on the fan fixed plate of linear light fixed plate both sides, is arranged on the cover plate at linear light fixed plate top, institute
Stating fan fixed plate and be provided with the radiator fan of inwardly blowing, described cover plate is provided with wire Aviation Connector and dissipating of drying downwards
Hot-air fan, described fan fixed plate is provided with vent, and described fan fixed plate and linear light fixed plate enclose and downward go out light
Gap, described strip line light source includes a base plate, biside plate and two end plates, and the back side of base plate is provided with radiation rib, base plate interior
Surface is fitted with heat dissipating silicone grease sheet, and heat dissipating silicone grease sheet is fitted with pcb board, on pcb board aligned be provided with many big
Power LED lamp bead, described base plate, biside plate and two end plates enclose lower openings and towards the line source going out light gap centrage
Inner chamber, the opening part of described line source inner chamber is provided with column collecting lens, the large-power LED light bead of described a plurality of strip line light source
The light sent equal directive after column collecting lens goes out the centrage of light gap, and described end plate is fixing with linear light fixed plate even
Connecing, the centerline of described cover plate is provided with photograph detection through hole.
Preferably, the above and below of described column collecting lens is optically focused arc surface, and both sides are flat horizontal surface, flat horizontal surface and two
Side plate contacts, and flat horizontal surface is provided with fixing muscle, and biside plate is provided with the fixing groove corresponding with fixing muscle.
Preferably, described two pieces of linear light fixed plates are connected by four spreaders and are fixed.
Concrete, described linear light fixed plate is evenly distributed with end plate fixing hole in fan-shaped array.
Preferably, described fan fixed plate is provided with three radiator fans the most side by side, described cover plate becomes two rows arranged side by side
It is provided with four radiator fans.
Preferably, described cover plate is provided with two wire Aviation Connector side by side.
The invention has the beneficial effects as follows: owing to including that even number bar is the strip line light source that sector is uniformly and symmetrically distributed, described
The opening part of line source inner chamber is provided with column collecting lens, the light that the large-power LED light bead of described a plurality of strip line light source sends
Line equal directive after column collecting lens goes out the centrage of light gap, and the centerline of described cover plate is provided with photograph detection through hole,
So the spotlight effect of the present invention is more preferable, light is higher, and brightness is higher, more conducively all kinds of defects detection of Mobile phone screen, pcb board surface
The illumination detection of detection etc., the effect of illumination detection is more preferable.
Accompanying drawing explanation
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the perspective view of the present invention.
Fig. 2 is the STRUCTURE DECOMPOSITION schematic diagram of the present invention.
Fig. 3 is the structure enlarged diagram in Fig. 2 at A.
Detailed description of the invention
With reference to Fig. 1, Fig. 2, Fig. 3, one detection multi-angle line source of the present invention, including even number bar be sector symmetrically
The strip line light source 1 of distribution, be arranged on the two ends of described strip line light source for fix bar shaped line source linear light fixed plate 2,
It is arranged on the fan fixed plate 3 of linear light fixed plate both sides, is arranged on the cover plate 4 at linear light fixed plate top, described fan fixed plate
Being provided with the radiator fan 5 of inwardly blowing, described cover plate is provided with wire Aviation Connector 6 and the radiator fan 5 of blowing downwards, institute
Stating fan fixed plate and be provided with vent 7, described fan fixed plate and linear light fixed plate enclose and downward go out light gap 8, go out
Light gap 8 refers to that the oral area of lower openings, described strip line light source include a base plate 11, biside plate 12 and two end plates 13, base plate
The back side is provided with radiation rib 111, and the inner surface of base plate is fitted with heat dissipating silicone grease sheet 14, and heat dissipating silicone grease sheet is fitted with PCB
Plate 15, aligned on pcb board is provided with many large-power LED light beads 16, and described base plate, biside plate and two end plates enclose down
Portion's opening and towards going out the line source inner chamber 17 of light gap centrage, it is saturating that the opening part of described line source inner chamber is provided with column optically focused
Mirror 18, the light that the large-power LED light bead of described a plurality of strip line light source sends equal directive after column collecting lens goes out light and slits
The centrage of mouth, i.e. the centrage of the oral area of lower openings, described end plate 13 is fixing with linear light fixed plate 2 to be connected, described cover plate
Centerline be provided with photograph detection through hole 41.The present invention is by strip line light source and the post that even number bar is that sector is uniformly and symmetrically distributed
Shape collecting lens realizes high spotlight effect, and light is higher, and brightness is higher, more conducively all kinds of defects detection of Mobile phone screen, pcb board surface
The illumination detection of detection etc., the effect of illumination detection is more preferable.
Preferably scheme, the above and below of described column collecting lens is optically focused arc surface 181, and both sides are flat horizontal surface 182,
Flat horizontal surface contacts with biside plate, and flat horizontal surface is provided with fixing muscle 183, and biside plate is provided with the fixing groove corresponding with fixing muscle
184, i.e. use face of cylinder optically focused, reach more preferable spotlight effect.Described two pieces of linear light fixed plates are connected by four spreaders 21
And fix, end is fixed by screw, forms stable support.Concrete scheme, equal in fan-shaped array in described linear light fixed plate
Even end plate fixing hole 22 is distributed, is connected by screw is fixing.Three radiator fans it are provided with the most side by side in described fan fixed plate,
Become two rows to be provided with four radiator fans side by side on described cover plate, reach high efficiency radiating effect.It is provided with side by side on described cover plate
Two wire Aviation Connector, each wire of wire Aviation Connector connects a bar shaped line source 1 respectively, thus realizes each bar shaped linear light
The brightness in source individually regulates, and is more convenient for irradiating and detection, makes irradiation and Detection results more preferable.The a plurality of linear light of the present invention combines, angle
Spending various, uniformity is good；Light collection to one line, brightness is strong；The angle of wall scroll strip line light source, brightness is adjustable, can highlight
Irradiate thing feature；Can be applicable to: for all kinds of defects detection of Mobile phone screen, pcb board Surface testing etc..
Additionally, the invention is not limited in above-mentioned embodiment, as long as it reaches the present invention's with essentially identical means
Technique effect, all should belong to protection scope of the present invention.
Claims (6)
1. multi-angle line source is used in a detection, it is characterised in that: include that even number bar is the strip line that sector is uniformly and symmetrically distributed
Light source (1), be arranged on the two ends of described strip line light source for fix bar shaped line source linear light fixed plate (2), arrange online
The fan fixed plate (3) of photofixation plate both sides, it is arranged on the cover plate (4) at linear light fixed plate top, described fan fixed plate sets
Having the radiator fan (5) of inwardly blowing, described cover plate is provided with wire Aviation Connector (6) and the radiator fan (5) of blowing downwards,
Described fan fixed plate is provided with vent (7), and described fan fixed plate and linear light fixed plate enclose and downward go out light gap
(8), described strip line light source includes a base plate (11), biside plate (12) and two end plates (13), and the back side of base plate is provided with radiating ribs
Bar (111), the inner surface of base plate is fitted with heat dissipating silicone grease sheet (14), and heat dissipating silicone grease sheet is fitted with pcb board (15), PCB
Aligned on plate being provided with many large-power LED light beads (16), described base plate, biside plate and two end plates enclose lower openings
And towards going out the line source inner chamber (17) of light gap centrage, the opening part of described line source inner chamber is provided with column collecting lens
(18) light that, the large-power LED light bead of described a plurality of strip line light source sends equal directive after column collecting lens goes out light and slits
The centrage of mouth, described end plate (13) is fixing with linear light fixed plate (2) to be connected, and the centerline of described cover plate is provided with photograph detection
Through hole (41).
Detection multi-angle line source the most according to claim 1, it is characterised in that: described column collecting lens upper,
Being optically focused arc surface (181) below, both sides are flat horizontal surface (182), and flat horizontal surface contacts with biside plate, and flat horizontal surface is provided with fixing
Muscle (183), biside plate is provided with the fixing groove (184) corresponding with fixing muscle.
Detection multi-angle line source the most according to claim 1, it is characterised in that: described two pieces of linear light fixed plates are passed through
Four spreaders (21) connect and fix.
Detection multi-angle line source the most according to claim 1, it is characterised in that: in sector in described linear light fixed plate
Arrangement is evenly distributed with end plate fixing hole (22).
Detection multi-angle line source the most according to claim 1, it is characterised in that: in described fan fixed plate the most also
Row are provided with three radiator fans, described cover plate become two rows be provided with four radiator fans side by side.
Detection multi-angle line source the most according to claim 1, it is characterised in that: it is provided with two on described cover plate side by side
Wire Aviation Connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610597047.XA CN106124518A (en) | 2016-07-26 | 2016-07-26 | Multi-angle line source is used in a kind of detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610597047.XA CN106124518A (en) | 2016-07-26 | 2016-07-26 | Multi-angle line source is used in a kind of detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106124518A true CN106124518A (en) | 2016-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610597047.XA Pending CN106124518A (en) | 2016-07-26 | 2016-07-26 | Multi-angle line source is used in a kind of detection |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108362713A (en) * | 2018-05-11 | 2018-08-03 | 中科慧远视觉技术（洛阳）有限公司 | A kind of optical detection imaging system |
| CN108535265A (en) * | 2018-04-10 | 2018-09-14 | 深圳市纳研科技有限公司 | A kind of multi-angle polisher and acquisition system |
| CN110836864A (en) * | 2019-10-29 | 2020-02-25 | 中国人民解放军战略支援部队航天工程大学 | Optical measuring device for measuring combustion field gas parameters |
| WO2021129283A1 (en) * | 2019-12-27 | 2021-07-01 | 苏州康代智能科技股份有限公司 | Illuminating apparatus used for automated optical inspection device, and imaging system |
| EP3974817A1 (en) * | 2020-09-28 | 2022-03-30 | Hive Vision Co., Ltd. | Non-lambertian surface inspection system for line scan |
Citations (6)
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| JP2004101311A (en) * | 2002-09-09 | 2004-04-02 | Matsushita Electric Ind Co Ltd | Luminaire and lighting method for line sensor cameras |
| CN1873295A (en) * | 2006-05-10 | 2006-12-06 | 李贤伟 | Light source set in use for inspecting printing circuit board |
| CN101220929A (en) * | 2008-01-16 | 2008-07-16 | 中国电子科技集团公司第四十五研究所 | Accurate line source illumination device |
| CN101221122A (en) * | 2007-01-08 | 2008-07-16 | 牧德科技股份有限公司 | Adjustable light source and automatic optical detecting system with the same |
| CN101956912A (en) * | 2010-05-31 | 2011-01-26 | 浙江欧威科技有限公司 | Linear CCD light source for automatic optical inspection equipment |
| CN205826556U (en) * | 2016-07-26 | 2016-12-21 | 东莞乐视自动化科技有限公司 | Multi-angle line source is used in a kind of detection |
-
2016
- 2016-07-26 CN CN201610597047.XA patent/CN106124518A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004101311A (en) * | 2002-09-09 | 2004-04-02 | Matsushita Electric Ind Co Ltd | Luminaire and lighting method for line sensor cameras |
| CN1873295A (en) * | 2006-05-10 | 2006-12-06 | 李贤伟 | Light source set in use for inspecting printing circuit board |
| CN101221122A (en) * | 2007-01-08 | 2008-07-16 | 牧德科技股份有限公司 | Adjustable light source and automatic optical detecting system with the same |
| CN101220929A (en) * | 2008-01-16 | 2008-07-16 | 中国电子科技集团公司第四十五研究所 | Accurate line source illumination device |
| CN101956912A (en) * | 2010-05-31 | 2011-01-26 | 浙江欧威科技有限公司 | Linear CCD light source for automatic optical inspection equipment |
| CN205826556U (en) * | 2016-07-26 | 2016-12-21 | 东莞乐视自动化科技有限公司 | Multi-angle line source is used in a kind of detection |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108535265A (en) * | 2018-04-10 | 2018-09-14 | 深圳市纳研科技有限公司 | A kind of multi-angle polisher and acquisition system |
| CN108362713A (en) * | 2018-05-11 | 2018-08-03 | 中科慧远视觉技术（洛阳）有限公司 | A kind of optical detection imaging system |
| CN110836864A (en) * | 2019-10-29 | 2020-02-25 | 中国人民解放军战略支援部队航天工程大学 | Optical measuring device for measuring combustion field gas parameters |
| WO2021129283A1 (en) * | 2019-12-27 | 2021-07-01 | 苏州康代智能科技股份有限公司 | Illuminating apparatus used for automated optical inspection device, and imaging system |
| EP3974817A1 (en) * | 2020-09-28 | 2022-03-30 | Hive Vision Co., Ltd. | Non-lambertian surface inspection system for line scan |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161116 |
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| RJ01 | Rejection of invention patent application after publication |