CN103648262A - Compound chip mounter based surface-mounted chip recognition system - Google Patents
Compound chip mounter based surface-mounted chip recognition system Download PDFInfo
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- CN103648262A CN103648262A CN201310726205.3A CN201310726205A CN103648262A CN 103648262 A CN103648262 A CN 103648262A CN 201310726205 A CN201310726205 A CN 201310726205A CN 103648262 A CN103648262 A CN 103648262A
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Abstract
The invention relates to a compound chip mounter based surface-mounted chip recognition system, belongs to the field of chip recognition and aims at solving the problem that only one kind of light source is used, and the light source irradiation accuracy is low in the prior compound chip mounter based surface-mounted chip recognition system. A first light-emitting diode (LED) light source and a second LED light source are circular light sources, a third LED light source is arranged horizontally, and the second LED light source and the first LED light source form an increasingly wide cavity. The second LED light source is arranged on the third LED light source and forms a 75-degree angle with the horizontal plane where the second LED light source is disposed. A camera is arranged at the bottom of the third LED light source. A first light source regulator, a second light source regulator and a third light source regulator are used for regulating the light source brightness of the first LED light source, the second LED light source and the third LED light source respectively. The system is used in a chip mounter.
Description
Technical field
The present invention relates to the pasting chip identification field based on combined type chip mounter.
Background technology
Machine vision is the important component part of surface mount system.Vision be divided into depending on part and under look part.Under depending on part Main Function, provide accurate vision location, demarcation etc., depending on part Main Function, be above identification pasting chip kind, whether detection chip intact, positioning chip etc.Two parts have supporting separately camera and light source to realize its different effect.This light-source structure on to look part designed.Because the required chip mounting is of a great variety, its planform is also had nothing in common with each other, and to it, realize detecting and just locating accurately obtaining high-quality image.Therefore light source is also had to special requirement.The effect of composite paster movement sheet recognition system is to treat pasting chip to detect, locate.Guarantee that chip type to be mounted is correct, structural integrity, and the pose that obtains chip guarantees that for adjusting chip angle chip attachment is in tram.
The existing pasting chip recognition system based on combined type chip mounter only adopts a kind of light source, makes light source irradiate the low problem of precision.
Summary of the invention
The present invention only adopts a kind of light source in order to solve the existing pasting chip recognition system based on combined type chip mounter, makes light source irradiate the low problem of precision, and has proposed the pasting chip recognition system based on combined type chip mounter.
Pasting chip recognition system based on combined type chip mounter, it comprises power supply, the first light source adjuster, secondary light source adjuster, the 3rd light source adjuster, the first LED light source, the second LED light source, the 3rd LED light source and camera,
Described the first LED light source and the second LED light source are annular light source, the 3rd LED light source horizontal positioned,
The 3rd LED light source, the second LED light source and the first LED light source form gradually wide cavity;
The second LED light source is placed on the 3rd LED light source and with the horizontal plane at the 3rd LED light source place and becomes 75 degree angles, and the first LED light source is placed on above the second LED light source and with the horizontal plane at the second LED light source upper surface place and becomes miter angle,
Camera is positioned at the 3rd LED light source bottom,
The first light source adjuster is used for regulating the light-source brightness of the first LED light source,
Secondary light source adjuster is used for regulating the light-source brightness of the second LED light source,
The 3rd light source adjuster is used for regulating the 3rd LED light source light-source brightness.
The Lights section of pasting chip recognition system based on combined type chip mounter of the present invention comprise horizontal positioned the 3rd LED light source, be placed on the 3rd LED light source and the second LED light source of becoming 75 degree angles with the horizontal plane at the 3rd LED light source place be placed on the second LED light source above and become the first LED light source of miter angle with the horizontal plane at the second LED light source upper surface place, for chip to be detected, can fully be subject to light, make light source radiation response high, the light source of existing chip identification system irradiation precision is high more than 3 times on year-on-year basis.The present invention can be used in chip mounter.
Accompanying drawing explanation
Fig. 1 is the structural representation of the pasting chip recognition system based on combined type chip mounter of the present invention;
Fig. 2 is the profile of the pasting chip recognition system based on combined type chip mounter of the present invention;
Fig. 3 adopts the first LED light source, the second LED light source and the 3rd LED light source to irradiate the index path of common chip in the present invention;
Fig. 4 adopts the second LED light source to irradiate the index path of CBGA chip in the present invention;
Fig. 5 adopts the 3rd LED light source to irradiate the index path of Connector chip in the present invention.
Embodiment
Embodiment one, referring to Fig. 2, present embodiment is described.The pasting chip recognition system based on combined type chip mounter described in present embodiment, it comprises power supply, the first light source adjuster, secondary light source adjuster, the 3rd light source adjuster, the first LED light source 1, the second LED light source 2, the 3rd LED light source 3 and camera 4,
Described the first LED light source 1 and the second LED light source 2 are annular light source, the 3rd LED light source 3 horizontal positioned,
The 3rd LED light source 3, the second LED light source 2 and the first LED light source 1 form gradually wide cavity;
The second LED light source 2 is placed on the 3rd LED light source 3 and with the horizontal plane at the 3rd LED light source 3 places and becomes 75 degree angles, and the first LED light source 1 is placed on the second LED light source 2 above and becomes miter angle with the horizontal plane at the second LED light source 2 upper surface places,
Camera 4 is positioned at the 3rd LED light source 3 bottoms,
The first light source adjuster is used for regulating the light-source brightness of the first LED light source 1,
Secondary light source adjuster is used for regulating the light-source brightness of the second LED light source 2,
The 3rd light source adjuster is used for regulating the 3rd LED light source 3 light-source brightness.
In present embodiment, when chip to be measured is common chip, use the first LED light source 1 and the second LED light source 2 and the 3rd LED light source 3 to irradiate simultaneously.
In present embodiment, when chip to be measured is CBGA chip, use the second LED light source 2 to irradiate.
In present embodiment, when chip to be measured is Connector chip, use the first LED light source 1 to irradiate.
The pasting chip recognition system difference based on combined type chip mounter described in embodiment two, present embodiment and embodiment one is, camera 4 is CCD camera.
The pasting chip recognition system difference based on combined type chip mounter described in embodiment three, present embodiment and embodiment one is, the height of the first LED light source 1 is 3cm.
The pasting chip recognition system difference based on combined type chip mounter described in embodiment four, present embodiment and embodiment one is, the height of the second LED light source 2 is 3cm.
The first LED light source 1, the second LED light source 2 and the 3rd LED light source 3 in the present invention all have light source adjuster separately, for regulating light-source brightness separately.
Claims (4)
1. the pasting chip recognition system based on combined type chip mounter, it is characterized in that, it comprises power supply, the first light source adjuster, secondary light source adjuster, the 3rd light source adjuster, the first LED light source (1), the second LED light source (2), the 3rd LED light source (3) and camera (4)
Described the first LED light source (1) and the second LED light source (2) are annular light source, the 3rd LED light source (3) horizontal positioned,
The 3rd LED light source (3), the second LED light source (2) and the first LED light source (1) form gradually wide cavity;
The second LED light source (2) is placed on the 3rd LED light source (3) above and becomes 75 degree angles with the horizontal plane at the 3rd LED light source (3) place, the first LED light source (1) is placed on the second LED light source (2) above and becomes miter angle with the horizontal plane at the second LED light source (2) upper surface place
Camera (4) is positioned at the 3rd LED light source (3) bottom,
The first light source adjuster is used for regulating the light-source brightness of the first LED light source (1),
Secondary light source adjuster is used for regulating the light-source brightness of the second LED light source (2),
The 3rd light source adjuster is used for regulating the 3rd LED light source (3) light-source brightness.
2. the pasting chip recognition system based on combined type chip mounter according to claim 1, is characterized in that, camera (4) is CCD camera.
3. the pasting chip recognition system based on combined type chip mounter according to claim 1, is characterized in that, the height of the first LED light source (1) is 3cm.
4. the pasting chip recognition system based on combined type chip mounter according to claim 1, is characterized in that, the height of the second LED light source (2) is 3cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310726205.3A CN103648262A (en) | 2013-12-25 | 2013-12-25 | Compound chip mounter based surface-mounted chip recognition system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310726205.3A CN103648262A (en) | 2013-12-25 | 2013-12-25 | Compound chip mounter based surface-mounted chip recognition system |
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| Publication Number | Publication Date |
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| CN103648262A true CN103648262A (en) | 2014-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310726205.3A Pending CN103648262A (en) | 2013-12-25 | 2013-12-25 | Compound chip mounter based surface-mounted chip recognition system |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1174844A (en) * | 1997-08-29 | 1999-03-16 | Victor Co Of Japan Ltd | Slave set for optical radio communication system |
| CN101925226A (en) * | 2008-09-28 | 2010-12-22 | 东莞市高鑫机电科技服务有限公司 | Regulation and control method of program control lamp source |
| CN202561575U (en) * | 2012-03-14 | 2012-11-28 | 廖怀宝 | Optical detection equipment and light-emitting diode (LED) light source device thereof |
-
2013
- 2013-12-25 CN CN201310726205.3A patent/CN103648262A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1174844A (en) * | 1997-08-29 | 1999-03-16 | Victor Co Of Japan Ltd | Slave set for optical radio communication system |
| CN101925226A (en) * | 2008-09-28 | 2010-12-22 | 东莞市高鑫机电科技服务有限公司 | Regulation and control method of program control lamp source |
| CN202561575U (en) * | 2012-03-14 | 2012-11-28 | 廖怀宝 | Optical detection equipment and light-emitting diode (LED) light source device thereof |
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Application publication date: 20140319 |