CN101226157A - Apparatus and method for detecting filters lustration degree - Google Patents
Apparatus and method for detecting filters lustration degree Download PDFInfo
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- CN101226157A CN101226157A CNA2007102000788A CN200710200078A CN101226157A CN 101226157 A CN101226157 A CN 101226157A CN A2007102000788 A CNA2007102000788 A CN A2007102000788A CN 200710200078 A CN200710200078 A CN 200710200078A CN 101226157 A CN101226157 A CN 101226157A
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- optical filter
- lustration
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- filters
- checkout equipment
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Abstract
The invention relates to a check device of color filter cleanness, which comprises a base table (10), a dust cleaner (20), an image acquisition device (30) and an image processing and analyzing system (40), wherein the base table carries an object color filter (60), the dust cleaner removes the dust on the surface on the color filter, the image acquisition device obtains and outputs the image information of the color filter, the image processing and analyzing system receives and processes the image information of the color filter output from the image acquisition device to judge if the color filter cleanness meets a preset standard value. The inventive device can realize automatic check of color filter cleanness and improve check efficiency and accuracy. The invention further provides a check method of color filter cleanness.
Description
Technical field
The present invention relates to the processing procedure of optical filter, relate in particular to a kind of checkout equipment and method of filters lustration degree.
Background technology
Usually, optical elements such as the various optical mirror slips (Lens) of optical articles such as camera, digital camera, lens of photographic mobile phone module, optical filter, because avoid incident light the time through each element, part incident light reflection and the luminous energy loss that causes, need be at the two sides of each optical mirror slip coating anti reflection film, or the one side of optical filter plate can filter certain section light film (as infrared fileter, ultraviolet filter), and plate anti-reflective film at another side, to increase the antireflective property of optical element, prevent the luminous energy loss by these optical thin films.
The plated film mode of described optical thin film is many carries out with hot evaporation or sputtering way.When optical element need plate optical thin film, generally include in its coating process: vacuumize, step such as heating, plated film, cooling, vacuum breaker, taking-up optical element.And steps such as when optical element needed the two sides plated film, after first plated film was intact, process also comprised manual upset optical element anchor clamps, vacuumizes, heating, another side plated film, cooling, vacuum breaker.In this coating process, the cleanliness factor of optical filter can be subjected to the influence of several factors, as electron gun, vacuum chamber, coating material etc., each side can cause the finished product behind the plated film may have white point in rete, if white point is too many, can then can't be used for product because of cleanliness factor is too low.Therefore the optical filter behind the plated film need carry out the detection of cleanliness factor, otherwise flows into the adverse consequences that the back segment operation can cause the product yield to descend.
Yet traditional detection method is a manual detection, and promptly the testing staff with the naked eye inspects optical filter, and so mode had not only been lost time but also the sum of errors that exists the difference owing to testing staff's the organs of vision and cognitive ability to cause is judged by accident.Therefore, the problem that how fast and effectively the cleanliness factor of optical filter is detected is for realizing that the filter elements volume production is very important problem.
Summary of the invention
In view of this, the checkout equipment that is necessary to provide a kind of convenience and detects filters lustration degree exactly.
A kind of checkout equipment of filters lustration degree comprises: a base station, and a dust arrester, an image acquiring device reaches a Flame Image Process and analytic system.This base station is used to carry optical filter to be detected; This dust arrester is used to remove the grit that is attached to this optical filter surface; This image acquiring device is used to obtain and export the image information of this optical filter; This Flame Image Process and analytic system be used to receive and handle image acquiring device output this optical filter image information and judge whether this filters lustration degree meets predetermined standard value.
A kind of detection method of filters lustration degree may further comprise the steps: the checkout equipment that an optical filter to be detected and above-mentioned filters lustration degree are provided; Described optical filter is placed on the described base station; Use described dust arrester to handle described optical filter, remove the grit that is attached to this optical filter surface; Use described image acquiring device, described optical filter is carried out capture, obtain the image information of described optical filter, and export this image information to described Flame Image Process and analytic system; Use described Flame Image Process and analytic system, receive and handle the image information of described optical filter, and analyze described filters lustration degree and whether meet predetermined standard value.
Compared to prior art, the checkout equipment of described filters lustration degree and method, realized the detection of the robotization of filters lustration degree, avoided the sum of errors erroneous judgement of not only losing time but also existing the difference owing to testing staff's the organs of vision and cognitive ability to cause of manual detection method, the cleanliness factor that can conveniently reach exactly semi-manufacture optical filter or finished product optical filter detects.
Description of drawings
The schematic top plan view of a kind of filters lustration degree checkout equipment that Fig. 1 provides for the embodiment of the invention.
The schematic side view of the part parts of a kind of filters lustration degree checkout equipment that Fig. 2 provides for the embodiment of the invention.
Embodiment
Below in conjunction with accompanying drawing, the embodiment of the invention is described in further detail.
See also Fig. 1, the embodiment of the invention provides a kind of checkout equipment 100 of filters lustration degree.This checkout equipment comprises 20, one image acquiring devices 30 of 10, one dust arresters of a base station, reaches a Flame Image Process and analytic system 40.
Further comprise a conveying belt 11 on this base station 10.This conveying belt 11 moves along a direction with certain speed.In the present embodiment, this conveying belt 11 moves along clockwise direction.And optical filter 60 to be detected is put into from the right of base station 10, via the transmission of conveying belt 11, passes through dust arrester 20 successively, image acquiring device 30 pairing positions, thus can realize whole testing process.
This dust arrester 20 is an ion wind gun, and the air outlet of this ion wind gun is aimed at the base station 10 of placing optical filter, and is on the same surface level with base station 10.Clockwise when mobile when conveying belt 11, the optical filter of being placed on the conveying belt 11 passes through the air outlet of this dust arrester 20 successively, and this dust arrester 20 is outwards blown, and removes the electrostatic ionic and the dust particle that adhere on the optical filter immediately.In addition, dust arrester 20 also can be dust arresters such as ion blower.
This image acquiring device 30 is a ccd video camera, and this camera lens should be aimed at the optical filter on the conveying belt 11.Certainly, this image acquiring device 30 also can or be made a video recording first-classly for cmos camera or digital camera, so long as a kind of image acquiring device, and the image information of obtaining is getting final product of digital form.This checkout equipment 100 preferably further comprises a light source 50, with floor light, and white light source for example.The shooting area of this image acquiring device 30 zone that light path shone best and light source 50 is consistent.During these checkout equipment 100 work, this image acquiring device 30 utilizes light source 50 illuminations of certain intensity, and the optical filter on the travelling belt 11 is carried out capture, obtains the image information of this optical filter, as shown in Figure 2.
This Flame Image Process and analytic system 40 are a computer, and its inside has Flame Image Process formula software.Certainly, this computer also can be a notebook computer or a palm PC etc.For being electrically connected, be used to receive the image information of image acquiring device 30 outputs between this Flame Image Process and analytic system 40 and this image acquiring device 30.In this embodiment, this Flame Image Process and analytic system 40 are connected by a USB interface with this image acquiring device 30.Certainly, the connected mode between them also can or adopt wireless connections mode etc. for the connection of PS/2 port.
When 100 work of this checkout equipment, this Flame Image Process and analytic system 40 receive and handle the image information of this optical filter, and analyze this filters lustration degree and whether meet predetermined standard value.
Further, the principle that this Flame Image Process formula is handled image institute foundation is: because white point is reflective stronger, in the image of obtaining, the GTG value of white point is higher, so whether can tell optical filter thus has white point, the number of white point, utilize image information to calculate the pixel coordinate position of each white point, can obtain dense degree and distribution area that white point distributes, above data, can in the Flame Image Process formula, set the certain standard value by personnel, whether meet the demands thereby can directly calculate this filters lustration degree, and make testing result fast by computer.
According to this principle, can design multiple algorithm handles the digital image information of the optical filter to be measured that obtained, and the setting of standard value, can set according to the height that filters lustration degree is required, these can select only algorithm and standard value as required flexibly.
In the present embodiment, these image acquiring device 30 accessed image informations directly can be sent to computer, are handled by the Flame Image Process formula.But 30 of normal CCD per second captures add of short duration computer operation time, and its detection method is fast more a lot of than manual detection.
The detection method of a kind of filters lustration degree that the embodiment of the invention provides may further comprise the steps: an aforesaid filters lustration degree pick-up unit 100 and optical filter 60 to be detected at first are provided.
At first, optical filter 60 to be detected is placed on the base station 10, under the transmission of conveying belt 11, arrives dust arrester 20 The corresponding area; Use dust arrester 20, remove soot particle attached to the optical filter surface; Then, under the illumination of secondary light source 50, use this image acquiring device 30, this optical filter is carried out capture, obtain the image information of this optical filter, and to described Flame Image Process and analytic system 40 these image informations of output; At last, use described Flame Image Process and analytic system 40, receive and handle the image information of described optical filter, and judge whether described filters lustration degree meets predetermined standard value.
The sum of errors erroneous judgement that this method can be avoided not only losing time of manual detection method but also exist the difference owing to testing staff's the organs of vision and cognitive ability to cause can conveniently reach exactly semi-manufacture optical filter or finished product optical filter are detected.
In addition, those skilled in the art can also do other variation in spirit of the present invention, and certainly, the variation that these are done according to spirit of the present invention all should be included within the present invention's scope required for protection.
Claims (10)
1. the checkout equipment of a filters lustration degree is characterized in that, comprising:
A base station is used to carry optical filter to be detected;
A dust arrester is used to remove the grit that is attached to described optical filter surface;
An image acquiring device is used to obtain and export the image information of described optical filter; And
Flame Image Process and analytic system, be used to receive and handle image acquiring device output described optical filter image information and judge whether described filters lustration degree meets predetermined standard value.
2. the checkout equipment of filters lustration degree as claimed in claim 1 is characterized in that, further comprises a conveying belt on the described base station, is used for transmitting automatically the optical filter of placing on the described base station to be detected.
3. the checkout equipment of filters lustration degree as claimed in claim 1 is characterized in that, described dust arrester is an ion wind gun or ion blower.
4. the checkout equipment of filters lustration degree as claimed in claim 1 is characterized in that, described image acquiring device is a CCD or cmos camera, and with described Flame Image Process and analytic system between be electrically connected.
5. the checkout equipment of filters lustration degree as claimed in claim 1 is characterized in that, described checkout equipment further comprises a white light source, and optical filter to be detected is used to throw light on.
6. the detection method of a filters lustration degree may further comprise the steps:
Checkout equipment and an optical filter to be detected of a filters lustration degree as claimed in claim 1 are provided;
Described optical filter is placed on the described base station;
Use described dust arrester to handle described optical filter, remove the grit that is attached to described optical filter surface;
Use described image acquiring device, described optical filter is carried out capture, obtain the image information of described optical filter, and to described Flame Image Process and analytic system output image information;
Use described Flame Image Process and analytic system, receive and handle the image information of described optical filter, and judge whether described filters lustration degree meets predetermined standard value.
7. the detection method of filters lustration degree as claimed in claim 6 is characterized in that, further comprises a conveying belt on the described base station, is used for transmitting automatically the optical filter of placing on the described base station to be measured.
8. the detection method of filters lustration degree as claimed in claim 6 is characterized in that, described dust arrester is an ion wind gun or ion blower.
9. the detection method of filters lustration degree as claimed in claim 6 is characterized in that, described image acquiring device is a CCD or cmos camera.
10. the detection method of filters lustration degree as claimed in claim 6, it is characterized in that, described Flame Image Process and analytic system are handled the image information of described optical filter, result and the predefined standard value that obtains compared, and the output judged result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007102000788A CN101226157A (en) | 2007-01-19 | 2007-01-19 | Apparatus and method for detecting filters lustration degree |
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| CNA2007102000788A CN101226157A (en) | 2007-01-19 | 2007-01-19 | Apparatus and method for detecting filters lustration degree |
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| CN101226157A true CN101226157A (en) | 2008-07-23 |
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| CNA2007102000788A Pending CN101226157A (en) | 2007-01-19 | 2007-01-19 | Apparatus and method for detecting filters lustration degree |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102853864A (en) * | 2012-08-29 | 2013-01-02 | 苏州天准精密技术有限公司 | Online detection mechanism |
| CN103399020A (en) * | 2013-07-24 | 2013-11-20 | 惠晶显示科技（苏州）有限公司 | Glass testing device |
| CN103759644A (en) * | 2014-01-23 | 2014-04-30 | 广州市光机电技术研究院 | Separating and refining type intelligent optical filter surface defect detecting method |
| CN104954783A (en) * | 2015-06-11 | 2015-09-30 | 东莞市升宏智能科技有限公司 | Optical system of camera module detection equipment |
| CN106459848A (en) * | 2014-03-26 | 2017-02-22 | 索豪瑟有限公司 | Method for cleaning systems |
| CN106482060A (en) * | 2015-05-20 | 2017-03-08 | 古德里奇照明系统有限责任公司 | Airplane external illuminating device |
| CN108176676A (en) * | 2016-08-27 | 2018-06-19 | 江苏宏宝锻造股份有限公司 | A kind of device and its oil removing process of efficient removal connection rod of automobile engine surface liquid antirust oil |
| CN108862169A (en) * | 2018-05-23 | 2018-11-23 | 文丹 | A kind of honey filling equipment |
| CN109115798A (en) * | 2018-08-14 | 2019-01-01 | 珠海格力电器股份有限公司 | Control device and its method and fan based on image recognition detection fan cleannes |
| CN109827974A (en) * | 2018-08-30 | 2019-05-31 | 东莞市微科光电科技有限公司 | A kind of resin optical filter film splits detection device and detection method |
| CN110118777A (en) * | 2019-04-30 | 2019-08-13 | 北京航天自动控制研究所 | A kind of control system system integration Smart Verify platform |
| WO2020007057A1 (en) * | 2018-07-06 | 2020-01-09 | 深圳光峰科技股份有限公司 | High-voltage electrostatic precipitator system and electronic device |
| CN110813911A (en) * | 2019-11-18 | 2020-02-21 | 国核工程有限公司 | Cleaning equipment and method for containment vessel of nuclear power plant and nuclear power plant with cleaning equipment |
| CN118169045A (en) * | 2024-05-10 | 2024-06-11 | 江西省中泰芯光学有限公司 | Detection equipment for cleanliness of optical filter |
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2007
- 2007-01-19 CN CNA2007102000788A patent/CN101226157A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102853864B (en) * | 2012-08-29 | 2016-02-03 | 苏州天准科技股份有限公司 | A kind of on-line checkingi mechanism |
| CN102853864A (en) * | 2012-08-29 | 2013-01-02 | 苏州天准精密技术有限公司 | Online detection mechanism |
| CN103399020A (en) * | 2013-07-24 | 2013-11-20 | 惠晶显示科技（苏州）有限公司 | Glass testing device |
| CN103759644A (en) * | 2014-01-23 | 2014-04-30 | 广州市光机电技术研究院 | Separating and refining type intelligent optical filter surface defect detecting method |
| CN103759644B (en) * | 2014-01-23 | 2016-05-18 | 广州市光机电技术研究院 | A kind of separation refinement intelligent detecting method of optical filter blemish |
| CN106459848B (en) * | 2014-03-26 | 2020-04-17 | 索豪瑟有限公司 | Method for cleaning a system |
| CN106459848A (en) * | 2014-03-26 | 2017-02-22 | 索豪瑟有限公司 | Method for cleaning systems |
| CN106482060A (en) * | 2015-05-20 | 2017-03-08 | 古德里奇照明系统有限责任公司 | Airplane external illuminating device |
| CN106482060B (en) * | 2015-05-20 | 2021-01-05 | 古德里奇照明系统有限责任公司 | Aircraft exterior lighting device |
| CN104954783A (en) * | 2015-06-11 | 2015-09-30 | 东莞市升宏智能科技有限公司 | Optical system of camera module detection equipment |
| CN104954783B (en) * | 2015-06-11 | 2017-07-14 | 东莞市升宏智能科技有限公司 | The optical system of camera module detection device |
| CN108176676A (en) * | 2016-08-27 | 2018-06-19 | 江苏宏宝锻造股份有限公司 | A kind of device and its oil removing process of efficient removal connection rod of automobile engine surface liquid antirust oil |
| CN108862169A (en) * | 2018-05-23 | 2018-11-23 | 文丹 | A kind of honey filling equipment |
| WO2020007057A1 (en) * | 2018-07-06 | 2020-01-09 | 深圳光峰科技股份有限公司 | High-voltage electrostatic precipitator system and electronic device |
| CN109115798A (en) * | 2018-08-14 | 2019-01-01 | 珠海格力电器股份有限公司 | Control device and its method and fan based on image recognition detection fan cleannes |
| CN109827974A (en) * | 2018-08-30 | 2019-05-31 | 东莞市微科光电科技有限公司 | A kind of resin optical filter film splits detection device and detection method |
| CN110118777A (en) * | 2019-04-30 | 2019-08-13 | 北京航天自动控制研究所 | A kind of control system system integration Smart Verify platform |
| CN110813911A (en) * | 2019-11-18 | 2020-02-21 | 国核工程有限公司 | Cleaning equipment and method for containment vessel of nuclear power plant and nuclear power plant with cleaning equipment |
| CN110813911B (en) * | 2019-11-18 | 2022-01-25 | 上海核工程研究设计院有限公司 | Nuclear power plant and containment maintenance method thereof |
| CN118169045A (en) * | 2024-05-10 | 2024-06-11 | 江西省中泰芯光学有限公司 | Detection equipment for cleanliness of optical filter |
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Open date: 20080723 |