CN105352970A - System for qualified detection of eutectic bonding on air conditioning chips - Google Patents
System for qualified detection of eutectic bonding on air conditioning chips Download PDFInfo
- Publication number
- CN105352970A CN105352970A CN201510924512.1A CN201510924512A CN105352970A CN 105352970 A CN105352970 A CN 105352970A CN 201510924512 A CN201510924512 A CN 201510924512A CN 105352970 A CN105352970 A CN 105352970A
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- air
- conditioning chip
- air conditioning
- conditioning
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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
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- General Health & Medical Sciences (AREA)
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- Image Analysis (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The invention provides a system for qualified detection of eutectic bonding on air conditioning chips. The system comprises guide rails, an air conditioning chip carrier suitable for moving on the guide rails, a stopper installed on the guide rails according to a set position, an image acquisition device arranged right above the guide rails and suitable for shooting the air conditioning chips placed in the air conditioning chip carrier, a manipulator device and an image detection system which are arranged right above the guide rails, wherein at least the image acquisition device and the manipulator device are connected with the image detection system; the image detection system is suitable for performing detection on air conditioning chip images to judge whether air conditioning chips on the air conditioning chip carrier are qualified or not, when the image detection system judges that disqualified air conditioning chips exist, the disqualified air conditioning chips are removed from the air conditioning chip carrier by the manipulator device, through the scheme, the automatic detection on the air conditioning chips is realized, the problem in the prior art that the efficiency is lower when the air conditioning chips are manually detected, and the detection efficiency is provided.
Description
Technical field
The present invention relates to chip detection technical field, particularly relate to and a kind of the system of qualified detection is carried out to eutectic weldering on air-conditioning chip.
Background technology
Due to domestic air conditioning eutectic weldering (domestic air conditioning chip) vision detection system all control by external travelling trader, expensive, service neither be in time, so we are necessary ourselves and need to research and develop eutectic weldering (domestic air conditioning chip) vision detection system belonging to China self brand urgently.Such research and development experience is not also had for chip vision detection system China's company, so a lot of company does not wish to use immature product, the obstacle of these Ye Shiyige major effect China chip vision detection system research and development.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide and a kind ofly carry out the system of qualified detection, for solving the problem that in prior art, air-conditioning chip detects to eutectic weldering on air-conditioning chip.
For achieving the above object and other relevant objects, the invention provides following technical scheme:
A kind of the system of qualified detection is carried out to eutectic weldering on air-conditioning chip, this quality detecting system comprises guide rail, be suitable for the air-conditioning chip carrier of movement on guide rail, the dog catch on guide rail is arranged on according to desired location, the image acquiring device be suitable for being placed on the upper air-conditioning chip of air-conditioning chip carrier and taking pictures directly over guide rail is set, and the robot device arranged directly over guide rail and image detecting system, wherein, at least image acquiring device and robot device are connected to described image detecting system, image acquiring device is suitable for taking pictures to air-conditioning chip when the air-conditioning chip carrier being placed with air-conditioning chip moves to dog catch and stops, and the air-conditioning chip image obtained taking pictures is sent to image detecting system, image detecting system is suitable for detecting to judge that whether the air-conditioning chip on air-conditioning chip carrier is qualified to air-conditioning chip image, and removed air-conditioning chip carrier when judgement exists defective air-conditioning chip by robot device.
Preferably, air-conditioning chip carrier has 40 for the installation position of placing air-conditioning chip.
Preferably, described image acquiring device is high-speed motion camera.
As mentioned above, the present invention has following beneficial effect: can realize, to the automatic detection of air-conditioning chip, overcoming the problem that in prior art, efficiency is lower by manual detection air-conditioning chip, providing detection efficiency by such scheme.
Accompanying drawing explanation
Fig. 1 is shown as and a kind ofly carries out the schematic diagram of the system of qualified detection to eutectic weldering on air-conditioning chip.
Fig. 2 is shown as a plan structure schematic diagram of air-conditioning chip carrier.
Element numbers explanation
1 guide rail
2 dog catchs
3 air-conditioning chip carriers
31 perforates
4 image acquiring devices
5 robot devices
6 image detecting systems
7 air-conditioning chips
Embodiment
By particular specific embodiment, embodiments of the present invention are described below, person skilled in the art scholar the content disclosed by this instructions can understand other advantages of the present invention and effect easily.
Notice, structure, ratio, size etc. that this instructions institute accompanying drawings illustrates, content all only in order to coordinate instructions to disclose, understand for person skilled in the art scholar and read, and be not used to limit the enforceable qualifications of the present invention, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the present invention can produce and the object that can reach, still all should drop on disclosed technology contents and obtain in the scope that can contain.Simultaneously, quote in this instructions as " on ", D score, "left", "right", " centre " and " one " etc. term, also only for ease of understanding of describing, and be not used to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, under changing technology contents without essence, when being also considered as the enforceable category of the present invention.
Refer to Fig. 1, the invention provides and a kind of the schematic diagram of the system of qualified detection is carried out to eutectic weldering on air-conditioning chip, as shown in the figure, this quality detecting system comprises guide rail 1, be suitable for the air-conditioning chip carrier 3 of movement on guide rail 1, the dog catch 2 on guide rail 1 is arranged on according to desired location, the image acquiring device 4 be suitable for being placed on the upper air-conditioning chip of air-conditioning chip carrier 3 and taking pictures directly over guide rail 1 is set, and the robot device 5 arranged directly over guide rail 1 and image detecting system 6, wherein, at least image acquiring device 4 and robot device 5 are connected to described image detecting system 6, image acquiring device 4 is suitable for taking pictures to air-conditioning chip when the air-conditioning chip carrier 3 being placed with air-conditioning chip moves to dog catch 2 and stops, and the air-conditioning chip image obtained taking pictures is sent to image detecting system 6, image detecting system 6 is suitable for detecting to judge that whether the air-conditioning chip on air-conditioning chip carrier 3 is qualified to air-conditioning chip image, and removed air-conditioning chip carrier 3 when judgement exists defective air-conditioning chip by robot device 5.
In concrete enforcement, one can be arranged to level sensor (do not give and illustrating) on guide rail 1, being suitable for moving to dog catch 2 at air-conditioning chip carrier 3 is make dog catch 2 rise, image detecting system 6 detect complete after again dog catch 2 is fallen, shift out air-conditioning chip carrier 3, to carry out the detection of next air-conditioning chip carrier 3.
In concrete enforcement, image acquiring device 4 can be a high-speed motion camera.
In concrete enforcement, be a plan structure schematic diagram of air-conditioning chip carrier incorporated by reference to Fig. 2, Fig. 2, as shown in the figure, the installation positions with 40 confession placement air-conditioning chips 7 of air-conditioning chip carrier 3.In addition, air-conditioning chip carrier also offers multiple perforate 31, perforate 31 is arranged between two row installation positions, in such an embodiment, be suitable for below guide rail, arrange an infrared sensor, after air-conditioning chip carrier enters guide rail and through infrared sensor, the air-conditioning chip 7 come on trigger image acquisition device 4 pairs of air-conditioning chip carriers through this perforate 31 by infrared sensor is taken pictures, now can without dog catch 2.
Namely can be such structure: a kind of guide rail is comprised to the system that qualified detection is carried out in eutectic weldering on air-conditioning chip, be suitable for the air-conditioning chip carrier of movement on guide rail, the image acquiring device be suitable for being placed on the upper air-conditioning chip of air-conditioning chip carrier and taking pictures directly over guide rail is set, be arranged on according to desired location and be suitable for the infrared sensor that trigger image acquisition device carries out taking pictures below guide rail, and the robot device 5 arranged directly over guide rail 1 and image detecting system 6, wherein, at least described image acquiring device is connected to described image detecting system 6, image acquiring device is suitable for being triggered by the perforate 31 on air-conditioning chip carrier by infrared sensor through infrared sensor at air-conditioning chip carrier taking pictures to air-conditioning chip, and the air-conditioning chip image obtained taking pictures is sent to image detecting system 6, image detecting system 6 is suitable for detecting to judge that whether the air-conditioning chip on air-conditioning chip carrier is qualified to air-conditioning chip image, and removed air-conditioning chip carrier when judgement exists defective air-conditioning chip by robot device 5.
In concrete enforcement, image detecting system 6 can be computing machine, can install VisualStudio in a computer, under this VisualStudio platform, detects the eutectic weldering inside whole framework in air-conditioning chip one by one with Digital Image Processing algorithm.Test item is, Wuxi, few tin, leakage are pasted, pasted inclined, wafer scratch, polarity.Concrete detection implementation method can realize in the following manner:
First a reference point is set on chip with Digital Image Processing algorithm, accurately find the position of 40 eutectics weldering (domestic air conditioning chip), the detection of each eutectic weldering (domestic air conditioning chip) is then set according to this reference point Digital Image Processing algorithm, use connectivity algorithm, regional perspective correction algorithm, object creation algorithm, edge object removes algorithm, internal objects removes algorithm, edge object insertion algorithm, image analysis algorithm, Gauss algorithm, region stretch algorithm, filling defect algorithm, minimax extends algorithm, minimax ring-type algorithm, fill hole algorithm, Binarization methods, finally calculate size, length and width, center of gravity centre coordinate, remove unwanted, end product and standard namely do not have bad product contrast, judge that whether it is bad.
In sum, can realize, to the automatic detection of air-conditioning chip, overcoming the problem that in prior art, efficiency is lower by manual detection air-conditioning chip by such scheme.So the present invention effectively overcomes various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.
Claims (3)
1. one kind is carried out the system of qualified detection to eutectic weldering on air-conditioning chip, it is characterized in that: this quality detecting system comprises guide rail, be suitable for the air-conditioning chip carrier of movement on guide rail, the dog catch on guide rail is arranged on according to desired location, the image acquiring device be suitable for being placed on the upper air-conditioning chip of air-conditioning chip carrier and taking pictures directly over guide rail is set, and the robot device arranged directly over guide rail and image detecting system, wherein, at least image acquiring device and robot device are connected to described image detecting system, image acquiring device is suitable for taking pictures to air-conditioning chip when the air-conditioning chip carrier being placed with air-conditioning chip moves to dog catch and stops, and the air-conditioning chip image obtained taking pictures is sent to image detecting system, image detecting system is suitable for detecting to judge that whether the air-conditioning chip on air-conditioning chip carrier is qualified to air-conditioning chip image, and removed air-conditioning chip carrier when judgement exists defective air-conditioning chip by robot device.
2. according to claim 1 the system of qualified detection is carried out to eutectic weldering on air-conditioning chip, it is characterized in that: air-conditioning chip carrier there are 40 for the installation positions of placing air-conditioning chips.
3. according to claim 1 the system of qualified detection is carried out to eutectic weldering on air-conditioning chip, it is characterized in that: described image acquiring device is high-speed motion camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510924512.1A CN105352970A (en) | 2015-12-14 | 2015-12-14 | System for qualified detection of eutectic bonding on air conditioning chips |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510924512.1A CN105352970A (en) | 2015-12-14 | 2015-12-14 | System for qualified detection of eutectic bonding on air conditioning chips |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105352970A true CN105352970A (en) | 2016-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510924512.1A Pending CN105352970A (en) | 2015-12-14 | 2015-12-14 | System for qualified detection of eutectic bonding on air conditioning chips |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109300797A (en) * | 2018-11-21 | 2019-02-01 | 山东农业工程学院 | A kind of depth chamber leadless chip eutectic welder and method |
| CN113310996A (en) * | 2021-07-08 | 2021-08-27 | 深圳市华亮五金科技有限公司 | Defect detection device and detection method thereof |
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| WO2007131326A1 (en) * | 2006-05-12 | 2007-11-22 | Alberta Research Council Inc. | A system and a method for detecting a damaged or missing machine part |
| CN201434846Y (en) * | 2009-06-08 | 2010-03-31 | 杭州开源电脑技术有限公司 | Single camera fabric defect on-line detection device |
| CN103021899A (en) * | 2012-12-21 | 2013-04-03 | 日月光半导体（昆山）有限公司 | Semiconductor product detection machine and detection method thereof |
| CN203376271U (en) * | 2013-04-23 | 2014-01-01 | 胡进 | Machine vision-based non-continuous product online detection system |
| CN205679541U (en) * | 2015-12-14 | 2016-11-09 | 重庆远创光电科技有限公司 | Eutectic weldering on air-conditioning chip is carried out the system of qualified detection |
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2015
- 2015-12-14 CN CN201510924512.1A patent/CN105352970A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007131326A1 (en) * | 2006-05-12 | 2007-11-22 | Alberta Research Council Inc. | A system and a method for detecting a damaged or missing machine part |
| CN201434846Y (en) * | 2009-06-08 | 2010-03-31 | 杭州开源电脑技术有限公司 | Single camera fabric defect on-line detection device |
| CN103021899A (en) * | 2012-12-21 | 2013-04-03 | 日月光半导体（昆山）有限公司 | Semiconductor product detection machine and detection method thereof |
| CN203376271U (en) * | 2013-04-23 | 2014-01-01 | 胡进 | Machine vision-based non-continuous product online detection system |
| CN205679541U (en) * | 2015-12-14 | 2016-11-09 | 重庆远创光电科技有限公司 | Eutectic weldering on air-conditioning chip is carried out the system of qualified detection |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109300797A (en) * | 2018-11-21 | 2019-02-01 | 山东农业工程学院 | A kind of depth chamber leadless chip eutectic welder and method |
| CN113310996A (en) * | 2021-07-08 | 2021-08-27 | 深圳市华亮五金科技有限公司 | Defect detection device and detection method thereof |
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Inventor after: Li Zhiyuan Inventor after: Geng Shihui Inventor after: Li Xichun Inventor after: Yang Lina Inventor after: Song Changxin Inventor before: Li Zhiyuan Inventor before: Geng Shihui Inventor before: Li Xichun |
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Application publication date: 20160224 |