CN101630118B - Device and method for testing glare of lens module - Google Patents
Device and method for testing glare of lens module Download PDFInfo
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- CN101630118B CN101630118B CN2008103027710A CN200810302771A CN101630118B CN 101630118 B CN101630118 B CN 101630118B CN 2008103027710 A CN2008103027710 A CN 2008103027710A CN 200810302771 A CN200810302771 A CN 200810302771A CN 101630118 B CN101630118 B CN 101630118B
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- camera lens
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Abstract
The invention provides a device for testing the glare of a lens module, which is used for testing glare condition in the lens module and comprises: a pedestal which comprises a bearing platform, wherein the bearing platform is provided with an accommodating through hole used for holding the lens module to be tested; an optical amplifying unit fixed above the pedestal, wherein the optical axis of the optical amplifying unit and the central line of the holding through hole are arranged on the same straight line, and the optical amplifying unit is used for observing the lens module; a circular arc-shaped slide rail arranged opposite to the pedestal, wherein the circle center of the circular arc-shaped slide rail coincides with the center of the holding through hole on the bearing platform; and a light source which is arranged on the circular arc-shaped slide rail and capable of sliding along the circular arc-shaped slide rail. The invention also provides a method for testing the glare of the lens module.
Description
Technical field
The present invention relates to dazzle checkout equipment and detection method, relate in particular to a kind of camera lens module dazzle checkout equipment and detection method thereof.
Background technology
In recent years, along with the development of optical articles, the range of application of camera lens module continue to enlarge, like digital camera, have the electronic products such as mobile phone of camera function.For electronic product, consumption electronic products particularly, its development trend is lightweight and slimming, and the camera lens module of relative set in it also becomes more and more littler, and the requirement of precision is also increasingly high.
Because the camera module develops towards compact direction; Camera module height is compressed; Therefore; The mechanism element quantity of camera module internal and size also are compressed relatively and reduce, and make to be used for stopping that dazzle or the mechanism element of eliminating dazzle can't place originally, make dazzle in camera lens, be easy to generate.For avoiding light between part, to reflect or reflecting the formation dazzle image quality is descended, must when carrying out camera lens module mechanism design, carry out corresponding considering, and the dazzle situation to the camera lens module detects after design is accomplished.
Summary of the invention
In view of this, be necessary to provide a kind of camera lens module dazzle checkout equipment and detection method thereof that makes things convenient for dazzle situation in the detector lens module.
A kind of camera lens module dazzle checkout equipment; Be used for the dazzle situation of detector lens module, it comprises: a pedestal, and said pedestal comprises a carrying platform; The central authorities of said carrying platform have a ccontaining through hole, and said ccontaining through hole is used for ccontaining one camera lens module to be detected; An optics amplifying unit, said optics amplifying unit is fixed in the top of said pedestal, and the center line of the optical axis of said optics amplifying unit and said ccontaining through hole is point-blank, and said optics amplifying unit is used to observe said camera lens module; A circular arc slide rail, said circular arc slide rail and said pedestal are oppositely arranged, and the center of circle of said circular arc slide rail overlaps with the center of the ccontaining through hole of said carrying platform; And a light source, said light source is arranged on the said slide rail, and said light source can slide the said ccontaining through hole of said source alignment along slide rail.
A kind of dazzle detection method that adopts camera lens module dazzle checkout equipment as described above to come the dazzle situation in the detector lens module, said dazzle detection method may further comprise the steps: place dark place perhaps to cover with black mask said dazzle checkout equipment; One camera lens module to be detected is provided, said camera lens module is placed the ccontaining through hole of said carrying platform; With the said camera lens module of said light source irradiation, and the dazzle of using said optics amplifying unit to observe in the said camera lens module forms situation; Said light source is moved different angles on said circular arc slide rail, and use the dazzle in the said optics amplifying unit sight glass head mould group to produce the position.
With respect to prior art; Camera lens module dazzle checkout equipment of the present invention comprises an optics amplifying unit, a pedestal and a light source that is arranged on the slide rail; Camera lens module to be detected is placed on the carrying platform of said pedestal; Use the dazzle production in the optics amplifying unit sight glass head mould group, and said light source is moved different angles on slide rail, observe dazzle and produce the position.According to observations, the testing staff can judge that dazzle produces the position and in time revises the mechanism design of camera lens module according to testing result, revises camera lens module design defect fast in the development phase, improves the efficient of exploitation camera lens module, reduces production costs.
Description of drawings
Fig. 1 is the dazzle checkout equipment that provides of the embodiment of the invention and the three-dimensional exploded view of camera lens module;
Fig. 2 is the dazzle checkout equipment that provides of the embodiment of the invention and the combination synoptic diagram of camera lens module;
Fig. 3 is the three-dimensional cutaway view of the camera lens plummer of the dazzle checkout equipment among Fig. 1.
Embodiment
To combine accompanying drawing below, the present invention will be done further detailed description.
Please consult Fig. 1 to Fig. 2 together, the synoptic diagram of the dazzle checkout equipment 100 that provides for the embodiment of the invention and camera lens module 200 to be detected.
Said dazzle checkout equipment 100 is used for the dazzle situation of detector lens module 200, and said dazzle checkout equipment 100 comprises an optics amplifying unit 12, pedestal 14 and a circular arc slide rail 16 successively along optical axis l direction.
Said pedestal 14 comprises a carrying platform 142.Has a fixed bar 144 on the said carrying platform 142.
The central authorities of said carrying platform 142 have a ccontaining through hole 1422.Said ccontaining through hole 1422 is used for ccontaining camera lens module 200 to be detected, and perhaps, said ccontaining through hole 1422 can be used for a ccontaining camera lens plummer 18.Said camera lens plummer 18 is arranged in the ccontaining through hole 1422 of said carrying platform 142, and said camera lens plummer 18 central authorities have a manhole 182, and said manhole 182 is used for carrying camera lens module 200 to be detected.The benefit that is provided with like this is when detecting the camera lens module of various outer diameter, only to need to change the camera lens plummer 18 of the manhole 182 with different sizes.That is, said dazzle checkout equipment 100 can comprise a plurality of camera lens plummers 18, and the pore size of the manhole 182 of said a plurality of camera lens plummers 18 is different, is used for the camera lens module 200 of ccontaining various outer diameter size to adapt to.The inboard, aperture of said ccontaining through hole 1422 is provided with a bulge loop (figure does not show), and said bulge loop is used for fixing said camera lens module 200 to be detected or is used for fixing said camera lens plummer 18 (if use).Correspondingly, the inboard, aperture of the manhole 182 of said camera lens plummer 18 is provided with a bulge loop 1822, and said bulge loop 1822 is used for fixing camera lens module 200 to be detected, and is as shown in Figure 3.Bottom surface that it should be noted that said bulge loop 1822 is preferably handled through surface atomizing, so that its surface roughening produces the detection that dazzle influences dazzle checkout equipment 200 to prevent it.
Said fixed bar 144 is arranged at the end surface of said carrying platform 142, and said fixed bar 144 is adhesively fixed with the end surface of said carrying platform 142 each other.
Said optics amplifying unit 12 is fixed on the said fixed bar 144, and the center line of the optical center axis of said optics amplifying unit 12 and said ccontaining through hole 1422 point-blank, all along optical axis l direction.Said optics amplifying unit 12 comprises observation portion 121, and operating personnel can observe the light situation in the said camera lens module 200 with eyes through said optics amplifying unit 12 facing to observation portion 122.Said optics amplifying unit 12 faces said carrying platform 142 and is provided with.Its optical observation scope is promptly aimed at the ccontaining through hole 1422 of said carrying platform 142.In the present embodiment, said optics amplifying unit 12 is an optical loupes, and it also can be optical amplifier or other optics multiplying arrangements.Said optics amplifying unit 12 also can adopt other modes to be fixed in the top of pedestal 14; For example; Optics amplifying unit 12 is directly fixed on the pedestal 14, and perhaps optics amplifying unit 12 does not contact with pedestal 14, but optics amplifying unit 12 unsettled pedestal 14 tops that are installed in.
Said circular arc slide rail 16 is oppositely arranged with said pedestal 14, and the center of circle O of said circular arc slide rail 16 overlaps with the center of the ccontaining through hole 1422 of said carrying platform 142, is on the optical axis l a bit.Said slide rail 16 is provided with a light source 162, and said light source 162 can slide along said slide rail 16.Said light source 162 is pointolite or parallel line source.Said light source 162 is aimed at the ccontaining through hole 1422 of the central authorities of said carrying platform 142.When using said dazzle checkout equipment 100, can said light source 162 be moved different angles on said circular arc slide rail 16, and use the dazzles in the said optics amplifying unit 12 sight glass head mould groups 200 to produce the position.In the present embodiment, said circular arc slide rail 16 is a semicircular arc, and it also can be quadrant arc or other big or small circular arcs.
Adopt said dazzle checkout equipment 100 to come the dazzle detection method of the dazzle situation in the detector lens module 200, said dazzle detection method may further comprise the steps:
Place dark place perhaps to cover said dazzle checkout equipment 100 with black mask;
One camera lens module 200 to be detected is provided, said camera lens module 200 to be detected is placed the ccontaining through hole 1422 of said carrying platform 142;
With the said camera lens module 200 of said light source 162 irradiations, and the dazzle of using said optics amplifying unit 12 to observe in the said camera lens module 200 forms situation;
Said light source 162 is moved different angles on said circular arc slide rail 16, and use the dazzle in the said optics amplifying unit 12 sight glass head mould groups 200 to produce the position.
In the present embodiment, because employing is that camera lens module 200 is placed said camera lens plummer 18, be fixed in again in the ccontaining through hole 1422 of said carrying platform 142.Therefore, said dazzle detection method further comprises the manhole 182 that said camera lens module 200 is placed said camera lens plummer 18, then said camera lens plummer 18 is placed the ccontaining through hole 1422 of said carrying platform 142.
With respect to prior art; Camera lens module dazzle checkout equipment of the present invention comprises an optics amplifying unit, a pedestal and a light source that is arranged on the slide rail; Camera lens module to be detected is placed on the carrying platform of said pedestal; Use the dazzle production in the optics amplifying unit sight glass head mould group, and said light source is moved different angles on slide rail, observe dazzle and produce the position.According to observations, the testing staff can judge that dazzle produces the position and in time revises the mechanism design of camera lens module according to testing result, revises camera lens module design defect fast in the development phase, improves the efficient of exploitation camera lens module, reduces production costs.
In addition, those skilled in the art also can do other variation in spirit of the present invention, and certainly, these all should be included within the present invention's scope required for protection according to the variation that the present invention's spirit is done.
Claims (9)
1. camera lens module dazzle checkout equipment is used for the dazzle situation of detector lens module, and it comprises:
A pedestal, said pedestal comprises a carrying platform, and the central authorities of said carrying platform have a ccontaining through hole, and said ccontaining through hole is used for ccontaining one camera lens module to be detected;
An optics amplifying unit, said optics amplifying unit is fixed in the top of said pedestal, and the center line of the optical axis of said optics amplifying unit and said ccontaining through hole is point-blank, and said optics amplifies
The unit is used to observe said camera lens module;
A circular arc slide rail, said circular arc slide rail and said pedestal are oppositely arranged, and the center of circle of said circular arc slide rail overlaps with the center of the ccontaining through hole of said carrying platform; And
A light source, said light source is arranged on the said slide rail, and said light source can slide the said ccontaining through hole of said source alignment along slide rail.
2. camera lens module dazzle checkout equipment as claimed in claim 1; It is characterized in that; Further comprise a camera lens plummer; Said camera lens plummer is arranged in the ccontaining through hole of said carrying platform, and said camera lens plummer central authorities have a manhole, and said manhole is used for carrying said camera lens module.
3. camera lens module dazzle checkout equipment as claimed in claim 2 is characterized in that the number of said camera lens plummer is a plurality of, and the pore size of the manhole of said a plurality of camera lens plummers is different, is used for the camera lens module of ccontaining various outer diameter size to adapt to.
4. camera lens module dazzle checkout equipment as claimed in claim 1 is characterized in that the inboard, aperture of said ccontaining through hole is provided with a bulge loop, and said bulge loop is used for fixing said camera lens module.
5. camera lens module dazzle checkout equipment as claimed in claim 2 is characterized in that the inboard, aperture of said manhole is provided with a bulge loop, and said bulge loop is used for fixing said camera lens module.
6. like claim 4 or 5 described camera lens module dazzle checkout equipments, it is characterized in that the bottom surface of said bulge loop is handled and the coarse relatively surface of formation through surface atomizing.
7. camera lens module dazzle checkout equipment as claimed in claim 1 is characterized in that said light source is pointolite or parallel line source.
8. employing such as any described camera lens module dazzle checkout equipment of claim 1 to 7 come the dazzle detection method of the dazzle situation in the detector lens module, and said dazzle detection method may further comprise the steps:
Place dark place perhaps to cover said dazzle checkout equipment with black mask;
One camera lens module to be detected is provided, said camera lens module is placed the ccontaining through hole of said carrying platform;
With the said camera lens module of said light source irradiation, and the dazzle of using said optics amplifying unit to observe in the said camera lens module forms situation;
Said light source is moved different angles on said circular arc slide rail, and the dazzle of using said optics amplifying unit to observe in the said camera lens module produces the position.
9. dazzle detection method as claimed in claim 8 is characterized in that, further comprises the manhole that said camera lens module is placed a camera lens plummer, then said camera lens plummer is placed the ccontaining through hole of said carrying platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008103027710A CN101630118B (en) | 2008-07-17 | 2008-07-17 | Device and method for testing glare of lens module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008103027710A CN101630118B (en) | 2008-07-17 | 2008-07-17 | Device and method for testing glare of lens module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101630118A CN101630118A (en) | 2010-01-20 |
| CN101630118B true CN101630118B (en) | 2012-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008103027710A Expired - Fee Related CN101630118B (en) | 2008-07-17 | 2008-07-17 | Device and method for testing glare of lens module |
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| CN (1) | CN101630118B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI554761B (en) * | 2014-12-30 | 2016-10-21 | Isc Co Ltd | Camera module test fixture |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101630119B (en) * | 2008-07-17 | 2011-11-09 | 鸿富锦精密工业（深圳）有限公司 | Glare testing device |
| KR102321551B1 (en) * | 2014-05-14 | 2021-11-03 | 에이지씨 가부시키가이샤 | Method for evaluating optical characteristic of transparent substrate, and transparent substrate |
| CN109671543B (en) * | 2018-12-19 | 2021-03-09 | 江苏中利集团股份有限公司 | Production method of luminous cable |
| CN112666162B (en) * | 2020-12-17 | 2023-03-10 | 苏州天禄光科技股份有限公司 | Light guide plate mesh point density detection equipment and detection method thereof |
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| GB2426813A (en) * | 2005-06-02 | 2006-12-06 | Hi Key Ltd | A method and apparatus for testing the focus, alignment and field of view angle of a lens of a camera |
| CN101082767A (en) * | 2006-06-02 | 2007-12-05 | 鸿富锦精密工业（深圳）有限公司 | Optical lens testing device and testing method |
| CN101408457A (en) * | 2007-10-10 | 2009-04-15 | 杭州远方光电信息有限公司 | Distribution photometer |
| CN101452200A (en) * | 2007-11-30 | 2009-06-10 | 鸿富锦精密工业（深圳）有限公司 | Lens stray light detecting system |
| CN101630119A (en) * | 2008-07-17 | 2010-01-20 | 鸿富锦精密工业（深圳）有限公司 | Glare testing device |
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2008
- 2008-07-17 CN CN2008103027710A patent/CN101630118B/en not_active Expired - Fee Related
Patent Citations (5)
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|---|---|---|---|---|
| GB2426813A (en) * | 2005-06-02 | 2006-12-06 | Hi Key Ltd | A method and apparatus for testing the focus, alignment and field of view angle of a lens of a camera |
| CN101082767A (en) * | 2006-06-02 | 2007-12-05 | 鸿富锦精密工业（深圳）有限公司 | Optical lens testing device and testing method |
| CN101408457A (en) * | 2007-10-10 | 2009-04-15 | 杭州远方光电信息有限公司 | Distribution photometer |
| CN101452200A (en) * | 2007-11-30 | 2009-06-10 | 鸿富锦精密工业（深圳）有限公司 | Lens stray light detecting system |
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Non-Patent Citations (1)
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| 徐瑞俊等.多功能眩光视觉检测仪的研制.《中国医疗器械杂志》.1997,第21卷(第3期),150-153. * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI554761B (en) * | 2014-12-30 | 2016-10-21 | Isc Co Ltd | Camera module test fixture |
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| CN101630118A (en) | 2010-01-20 |
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Granted publication date: 20120523 Termination date: 20160717 |