CN104214607A - Multichannel multi-angle combined light source device in visual inspection system - Google Patents
Multichannel multi-angle combined light source device in visual inspection system Download PDFInfo
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- CN104214607A CN104214607A CN201410430031.0A CN201410430031A CN104214607A CN 104214607 A CN104214607 A CN 104214607A CN 201410430031 A CN201410430031 A CN 201410430031A CN 104214607 A CN104214607 A CN 104214607A
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Abstract
The invention relates to a multichannel multi-angle combined light source device in a visual inspection system. The multichannel multi-angle combined light source device comprises an upper light source module (1) and a lower light source module (2), wherein the upper light source module (1) comprises an upper light source module shell (1.1), an upper light source installation seat (1.2), an upper light source (1.3), a light splitting plate (1.4) and an upper light source module soleplate (1.7), the lower light source module (2) comprises a lower light source module shell (2.1), four lower light source installation seats (2.2), four groups of lower light sources (2.3) and a lower light source module soleplate (2.4). The photographing of multiple images can be realized by respectively controlling a single group or multiple groups of light sources according to an imaging requirement, so that the multi-variety multifunctional detection requirement can be met, when the product is changed, a new product is added or a novel detection function is added, only the combination mode of different light sources needs to be changed, and the detection performance is more reliable.
Description
Technical field
The present invention relates to a kind of high-end encapsulation visual inspection machine, particularly relate to the multichannel multi-angle combined light source device in a kind of vision detection system of high-end encapsulation visual inspection machine.
Background technology
The electromechanical integration equipment that high-end encapsulation visual inspection machine mainly coordinates Pneumatic assembly, stepper motor, servo motor, sensor, vision detection system, laser measurement system etc. to form by many machine components.Its equipment flowsheet formula, vision detection system and laser measurement system all adopt independent industrial computer to programme.Mainly dish unit, roll-over unit, pallet carrying unit, InputPVI vision detection system, OutputPVI vision detection system and laser measuring unit, Sorting unit and rewinding unit etc. is divided to assemble by dishful feed unit, blank panel feed unit, blank panel.
Its operating principle is:
The pallet filling product is placed into material unit, dish is delivered to InputPVI vision detection system by connecting gear, be sent to laser measuring unit by track after detection completes, be then carried to roll-over unit by pallet carrying unit, the function of roll-over unit product is carried out the upset of 180 °.Then move dish to OutputPVI vision detection system, the another side of testing product, after having detected, dish is sent to Sorting unit, capture the defective products in dish in defective products dish, non-defective unit then enters into rewinding unit, so far completes the detection of whole dish product.
The light source that conventional vision detection system configures is generally single-mode light source, comprise strip light, sphere shape light, spot light, spherical source etc., CCD Vision can be coordinated to form complete vision detection system, for detecting the outward appearance of integrated circuit or other components and parts.This kind of vision detection system has certain limitation, as detect kind single, cannot realize needing Different Light to carry out the entry detection etc. of capture.
The multi-functional detection of vision detection system multi items is in the past mainly through following pattern: every cover system is equipped with and overlaps light supply apparatus more, according to the difference of product and measuring ability, changes the light supply apparatus of correspondence targetedly.And this kind of pattern mainly contains following deficiency:
1, light supply apparatus is many and assorted, is not easy to deposit;
2, light supply apparatus is that limitation is large for single variety or the customization of single measuring ability, and the later stage can not content with funtion requirement in product variation or when increasing product newly;
3, light supply apparatus is frequently changed, and affects track stability;
4, after detecting replacing light supply apparatus for different product or difference in functionality, need to do corresponding adjustment, also just add the equipment replacement product time.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, there is provided one can need to control respectively single group according to capture or multiple sets of light sources realizes multiple image shooting, thus realize the multi-functional testing requirement of multi items, product variation, newly-increased product or newly-increased measuring ability time, the integrated mode only need changing Different Light can realize, the multichannel multi-angle combined light source device of detection perform also more reliably in vision detection system.
The object of the present invention is achieved like this:
Multichannel multi-angle combined light source device in a kind of vision detection system, it comprises light source module and lower light source module, described upper light source module comprises light source module shell, upper light source mount pad, upper light source, light splitting piece and upper light source module base plate, and described lower light source module comprises lower light source module shell, four lower light source mount pads, light source and lower light source module base plate under four groups.
Preferred as one, upper light source mount pad is arranged at the front side in light source module shell, upper light source is installed on light source mount pad backward, the oblique back lower place of light splitting piece is arranged in light source module shell, upper light source module base plate is installed on the bottom of light source module shell, the top of lower light source module shell is provided with the opening of the rectangle corresponding with upper light source module base plate, the top board of lower light source module shell is connected with upper light source module base plate, four lower light source mount pads are installed on lower light source module shell four madial walls respectively, lower light source mount pad is provided with the downward installed surface of indent, installed surface is disposed with from top to bottom five bar shaped faces, the angle of inclination in five bar shaped faces is respectively 15 degree, 30 degree, 45 degree, 60 degree and 75 degree, often the lower light source of group includes light source under five bar shapeds, under often organizing five bar shapeds of lower light source, light source is installed on five bar shaped faces on lower light source mount pad respectively, lower light source module base plate is installed on the bottom of lower light source module shell.
Preferred as one, be also provided with left intermediate plate and right clamping piece in upper light source module shell.
Preferred as one, light splitting piece grips by the left and right sides that left intermediate plate and right clamping piece lay respectively at light splitting piece.
Compared with prior art, the invention has the beneficial effects as follows:
1, multichannel multi-angle combined light source device is a combined light source, without the need to changing after being directly installed on equipment;
2, multichannel multi-angle combined light source device can meet multi items, complex detection functional requirement;
3, light supply apparatus is without the need to changing, and ensures the stability of original circuit;
4, independently light source configuration file can be preserved respectively for different product or difference in functionality detection, when changing product, directly call light source configuration file, to reach quick-replaceable kind.
Therefore the multichannel multi-angle combined light source device in vision detection system of the present invention can need to control respectively single group according to capture or multiple sets of light sources realizes multiple image shooting, thus realize the multi-functional testing requirement of multi items, product variation, newly-increased product or newly-increased measuring ability time, the integrated mode only need changing Different Light can realize, and detection perform is also more reliable.
Accompanying drawing explanation
Fig. 1 is the explosive view of the multichannel multi-angle combined light source device in vision detection system of the present invention.
Fig. 2 is the lower light source mount pad of multichannel multi-angle combined light source device in vision detection system of the present invention and the mounting structure explosive view of lower light source.
Wherein:
Upper light source module 1, upper light source module shell 1.1, upper light source mount pad 1.2, upper light source 1.3, light splitting piece 1.4, left intermediate plate 1.5, right clamping piece 1.6, upper light source module base plate 1.7
Lower light source module 2, lower light source module shell 2.1, lower light source mount pad 2.2, lower light source 2.3, lower light source module base plate 2.4.
Detailed description of the invention
See Fig. 1 and Fig. 2, the multichannel multi-angle combined light source device in a kind of vision detection system that the present invention relates to, it comprises light source module 1 and lower light source module 2.
Described upper light source module 1 comprises light source module shell 1.1, upper light source mount pad 1.2, upper light source 1.3, light splitting piece 1.4, left intermediate plate 1.5, right clamping piece 1.6 and upper light source module base plate 1.7.
Wherein, upper light source module shell 1.1 is the rectangular configuration housing of bottom opening, upper light source module shell 1.1 is the opening that top is also provided with a rectangle, upper light source mount pad 1.2 is arranged at the front side in light source module shell 1.1, upper light source 1.3 is installed on light source mount pad 1.2 backward, the oblique back lower place of light splitting piece 1.4 is arranged in light source module shell 1.1, light splitting piece 1.4 is by the below of supreme for the ray cast of upper light source 1.3 light source module 1, light splitting piece 1.4 grips by the left and right sides that left intermediate plate 1.5 and right clamping piece 1.6 lay respectively at light splitting piece 1.4, upper light source module base plate 1.7 is installed on the bottom of light source module shell 1.1, upper light source module base plate 1.7 is provided with opening.
Described lower light source module 2 comprises light source 2.3 and lower light source module base plate 2.4 under the lower light source mount pad of 2.1, four, lower light source module shell 2.2, four groups.
Wherein, the top of lower light source module shell 2.1 is provided with the opening of the rectangle corresponding with upper light source module base plate 1.7, the top board of lower light source module shell 2.1 is connected by bolt or screw with upper light source module base plate 1.7, four lower light source mount pads 2.2 are installed on lower light source module shell 2.1 4 madial walls respectively, lower light source mount pad 2.2 is provided with the downward installed surface of indent, installed surface is disposed with from top to bottom five bar shaped faces, bar shaped face is the rectangular surfaces of strip, the angle of inclination in five bar shaped faces is respectively 15 degree, 30 degree, 45 degree, 60 degree and 75 degree, often the lower light source 2.3 of group includes light source under five bar shapeds, under four groups, light source 2.3 adds up to light source under 20 bar shapeds.Under often organizing five bar shapeds of lower light source 2.3, light source is installed on five bar shaped faces on lower light source mount pad 2.2 respectively.Lower light source module base plate 2.4 is installed on the bottom of lower light source module shell 2.1, and lower light source module base plate 2.4 is also provided with opening, and the opening on lower light source module base plate 2.4 is cross opening.
Operating principle:
1, under upper module light source and 20 bar shapeds, the LED light source plate of light source uses individual passage to carry out independent control respectively;
2, according to the difference of product and test item, the required light source used is set respectively, as only selected upper light source module, only selecting lower light source module or combinationally use;
3, according to the difference of product and test item, the configuration of the LED light source plate of light source under the bar shaped on five bar shaped faces being installed in lower light source mount pad is set respectively;
4, after product to capture position, vision detection system directly controls multichannel light source controller according to the configuration file of corresponding product, the power supply that correspondence configures according to configuration file by light source controller exports, light the red 3MM straw hat type LED on light source under upper module light source or bar shaped, make capture success;
5, as needed other outward appearance functions of testing product time, vision detection system calls corresponding configuration file according to corresponding function again and again controls multichannel light source controller, the power supply that correspondence configures according to configuration file by light source controller exports, light the red 3MM straw hat type LED on light source under upper module light source or bar shaped, make capture success.
Claims (4)
1. the multichannel multi-angle combined light source device in a vision detection system, it is characterized in that it comprises light source module (1) and lower light source module (2), described upper light source module (1) comprises light source module shell (1.1), upper light source mount pad (1.2), upper light source (1.3), light splitting piece (1.4) and upper light source module base plate (1.7), and described lower light source module (2) comprises lower light source module shell (2.1), four lower light source mount pads (2.2), light source (2.3) and lower light source module base plate (2.4) under four groups.
2. the multichannel multi-angle combined light source device in a kind of vision detection system according to claim 1, it is characterized in that light source mount pad (1.2) is arranged at the front side in light source module shell (1.1), upper light source (1.3) is installed on light source mount pad (1.2) backward, light splitting piece (1.4) the oblique back lower place is arranged in light source module shell (1.1), upper light source module base plate (1.7) is installed on the bottom of light source module shell (1.1), the top of lower light source module shell (2.1) is provided with the opening of the rectangle corresponding with upper light source module base plate (1.7), the top board of lower light source module shell (2.1) is connected with upper light source module base plate (1.7), four lower light source mount pads (2.2) are installed on lower light source module shell (2.1) four madial walls respectively, lower light source mount pad (2.2) is provided with the downward installed surface of indent, installed surface is disposed with from top to bottom five bar shaped faces, the angle of inclination in five bar shaped faces is respectively 15 degree, 30 degree, 45 degree, 60 degree and 75 degree, often the lower light source (2.3) of group includes light source under five bar shapeds, under often organizing five bar shapeds of lower light source (2.3), light source is installed on five bar shaped faces on lower light source mount pad (2.2) respectively, lower light source module base plate (2.4) is installed on the bottom of lower light source module shell (2.1).
3. the multichannel multi-angle combined light source device in a kind of vision detection system according to claim 1 and 2, is characterized in that also being provided with left intermediate plate (1.5) and right clamping piece (1.6) in light source module shell (1.1).
4. the multichannel multi-angle combined light source device in a kind of vision detection system according to claim 3, is characterized in that light splitting piece (1.4) grips by the left and right sides that left intermediate plate (1.5) and right clamping piece (1.6) lay respectively at light splitting piece (1.4).
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106125454A (en) * | 2016-06-29 | 2016-11-16 | 深圳市路远自动化设备有限公司 | A kind of combined light source of intelligence equipment chip mounter line scanning recognition system |
| CN106523990A (en) * | 2016-11-15 | 2017-03-22 | 东莞创视自动化科技有限公司 | Visual inspection and illumination structure and method thereof |
| CN106990119A (en) * | 2017-04-27 | 2017-07-28 | 中科慧远视觉技术（洛阳）有限公司 | The vision detection system and detection method of a kind of white glass surface defect of automatic detection |
| CN109870410A (en) * | 2019-05-05 | 2019-06-11 | 征图新视(江苏)科技股份有限公司 | A kind of fully-automatic multi-channel light source fast imaging detection method and its system |
| WO2022156824A1 (en) * | 2021-01-23 | 2022-07-28 | 利多(香港)有限公司 | Analyzer and method for reading detection result of test apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106125454A (en) * | 2016-06-29 | 2016-11-16 | 深圳市路远自动化设备有限公司 | A kind of combined light source of intelligence equipment chip mounter line scanning recognition system |
| CN106523990A (en) * | 2016-11-15 | 2017-03-22 | 东莞创视自动化科技有限公司 | Visual inspection and illumination structure and method thereof |
| CN106990119A (en) * | 2017-04-27 | 2017-07-28 | 中科慧远视觉技术（洛阳）有限公司 | The vision detection system and detection method of a kind of white glass surface defect of automatic detection |
| CN109870410A (en) * | 2019-05-05 | 2019-06-11 | 征图新视(江苏)科技股份有限公司 | A kind of fully-automatic multi-channel light source fast imaging detection method and its system |
| WO2022156824A1 (en) * | 2021-01-23 | 2022-07-28 | 利多(香港)有限公司 | Analyzer and method for reading detection result of test apparatus |
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| CN104214607B (en) | 2016-04-27 |
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