CN104713528B - Silicon chip and cell piece counting equipment based on machine vision - Google Patents

Silicon chip and cell piece counting equipment based on machine vision Download PDF

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Publication number
CN104713528B
CN104713528B CN201510159497.6A CN201510159497A CN104713528B CN 104713528 B CN104713528 B CN 104713528B CN 201510159497 A CN201510159497 A CN 201510159497A CN 104713528 B CN104713528 B CN 104713528B
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China
Prior art keywords
casing
detection
light source
pressing plate
slide rail
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201510159497.6A
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Chinese (zh)
Other versions
CN104713528A (en
Inventor
张千
李伯全
孙智权
周奇
童钢
潘昌云
黄梦
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Jiangsu University
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Jiangsu University
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Priority to CN201510159497.6A priority Critical patent/CN104713528B/en
Publication of CN104713528A publication Critical patent/CN104713528A/en
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Publication of CN104713528B publication Critical patent/CN104713528B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/0002Inspection of images, e.g. flaw detection
    • G06T7/0004Industrial image inspection
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00Arrangements for image or video recognition or understanding
    • G06V10/10Image acquisition
    • G06V10/12Details of acquisition arrangements; Constructional details thereof
    • G06V10/14Optical characteristics of the device performing the acquisition or on the illumination arrangements
    • G06V10/147Details of sensors, e.g. sensor lenses
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/30Subject of image; Context of image processing
    • G06T2207/30108Industrial image inspection
    • G06T2207/30148Semiconductor; IC; Wafer
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/30Subject of image; Context of image processing
    • G06T2207/30242Counting objects in image

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Multimedia (AREA)
  • Length Measuring Devices By Optical Means (AREA)

Abstract

Silicon chip and cell piece counting equipment based on machine vision, belong to machine vision counting technology field, and the equipment includes detection cabinet, computer screen and computer housing, and computer screen is arranged on computer housing, and computer housing is connected with detection cabinet;Detection machine case includes casing, the camera for being arranged on box house, camera lens, coaxial light source, annular light source, support and light source controller and the detection button being arranged on outside casing, slide rail, pressing plate, detection mouth, monitor station, pedal switch, and the pedal switch is connected with detection cabinet;Detection button is fixedly installed on the top of casing, and slide rail is arranged on the side of casing and extends to the top of casing, and the side that slide rail is provided with casing is additionally provided with the detection mouth for coordinating pressing plate to use.The equipment not only small volume, and improve counting precision and system suitability, prevents that pressing plate from polluting and damaging silicon chip, test starting is convenient and swift, while the apparatus structure is simple, it is easy to maintenance and maintenance, possesses good practicality.

Description

Silicon chip and cell piece counting equipment based on machine vision
Technical field
The invention belongs to machine vision counting technology field, and in particular to a kind of silicon chip and cell piece based on machine vision Counting equipment.
Background technology
In the production process of solar battery sheet, the incoming test of raw material silicon chip, the factory inspection and acceptance of resultant battery piece with And be required for counting silicon chip or cell piece after the process each time in cell piece process.It is now widely used Method of counting is artificial visual detection, by manually several pieces quick completions in a short time, is easily grasped while adding cost of labor Make improper or count error;And the thinner thickness of solar silicon wafers or cell piece, typically in 180 microns and silicon chip or electricity Pond piece is frangible to be afraid of pollution, and artificial counting can not meet requirements above.
With the development of machine vision technique, have in the prior art and the side that image completes to count is obtained by imaging device Computer housing and screen are merged by method, this method with test cabinet so that test box body product is big, and cabinet fan heat When fan vibrations will influence imaging device image obtain quality, in addition imaging device and be not used light source, in cabinet The cell piece picture quality that portion is obtained is not ideal, so as to influence counting precision, the above is improved and can not met in practical operation Production needs.
The content of the invention
Goal of the invention:It is an object of the invention to provide a kind of silicon chip based on machine vision and cell piece counting equipment, Make its not only small volume, and improve counting precision and system suitability, while the apparatus structure is simple, it is easy to maintenance and dimension Shield, possesses good practicality.
Technical scheme:For achieving the above object, the present invention is adopted the following technical scheme that:
Silicon chip and cell piece counting equipment based on machine vision, the equipment include detection cabinet, computer screen and computer Cabinet, computer screen is arranged on computer housing, and computer housing is connected with detection cabinet;Described detection machine case include casing, It is arranged on camera, camera lens, coaxial light source, annular light source, support and the light source controller of box house and is arranged on outside casing Detection button, slide rail, pressing plate, detection mouth, monitor station, pedal switch, the pedal switch with detection cabinet be connected, described ring Shape light source, coaxial light source are connected with light source controller respectively;Described camera lens is connected with camera;Described detection button is fixed and set Put at the top of casing, slide rail is arranged on the side of casing and extends to the top of casing, in casing there is provided the side of slide rail The detection mouth for coordinating pressing plate to use is additionally provided with, monitor station is provided with the side of detection mouth.
Described annular light source, coaxial light source and camera is respectively fixed on box bottom by support.
Described monitor station is X-shaped monitor station.
Described pressing plate includes handle, pressing plate base plate, pressing plate side plate and slide rail connector, and pressing plate base plate is vertically set on pressure On plate side plate, pressing plate side plate is arranged on slide rail connector, and slide rail connector is connected with slide rail, and hand is provided with pressing plate base plate Handle.
EVA foam-rubber cushions are all lined with described pressing plate bottom base plate and side.
Described light source controller is connected by USB with computer housing;Described camera is the cameras of CMOS million, is passed through USB is connected with computer housing.
Beneficial effect:Compared with prior art, silicon chip and cell piece counting equipment of the invention based on machine vision will Computer housing, screen and test cabinet are combined together, not only small volume, and using double light-source systems, pass through computer Cabinet Automatic adjusument light source makes it to carry out accurate counting for different silicon chips, improves counting precision and system is applicable Property, using slide rail fixation clip movement locus, prevent that pressing plate from polluting and damaging silicon chip, is tested using button and pedal mode Start, it is convenient and swift, while the apparatus structure is simple, it is easy to maintenance and maintenance, possess good practicality.
Brief description of the drawings
Fig. 1 is the structural representation of silicon chip based on machine vision and cell piece counting equipment;
Fig. 2 is the structural representation for detecting cabinet;
Fig. 3 detects the structural representation of cabinet inside.
Specific embodiment
The present invention is described further with reference to the accompanying drawings and detailed description.
As shown in Fig. 1 ~ 3, silicon chip and cell piece counting equipment based on machine vision, including detection cabinet 16, computer screen Curtain 1 and computer housing 2, computer screen 1 are arranged on computer housing 2, and computer housing 2 is connected with detection cabinet 16.
Detect cabinet 16 include casing 3, detection button 4, slide rail 5, pressing plate 6, detection mouth 7, monitor station 8, pedal switch 9, Camera 10, camera lens 11, coaxial light source 12, annular light source 13, support 14 and light source controller 15.Detection button 4, slide rail 5, pressing plate 6th, detection mouth 7, monitor station 8 and pedal switch 9 are arranged on the outside of casing 3, camera 10, camera lens 11, coaxial light source 12, ring light Source 13, support 14 and light source controller 15 are arranged on the inside of casing 3, wherein, annular light source 13, coaxial light source 12 respectively with light Source controller 15 is connected, and light source controller 15 is connected by USB with computer housing 2;Camera lens 11 is connected with camera 10, annular light source 13rd, coaxial light source 12 and camera 10 are fixed on the base plate of casing 3 by support 14;Camera 10 is the cameras of CMOS million, is passed through USB is connected with computer housing 2.Casing 3 is the main part of whole detection cabinet 16, the face closure of casing 3 four, by the He of light source 12 13rd, camera 10 and camera lens 11 are protected inside casing 3, while reducing the influence of ambient light, improve accuracy of detection.Pedal switch 9 are connected with detection cabinet 16.
Detection button 4 is fixedly installed on the top of casing 3, and slide rail 5 is arranged on the side of casing 3 and extends to casing 3 Top, the side for being provided with slide rail 5 in casing 3, which is additionally provided with, coordinates the detection mouth 7 that uses of pressing plate 6, measured object by detection mouth 7 by The side image of stacking silicon chip or cell piece is obtained after the irradiation of annular light source 13 and coaxial light source 12 by camera 10;In detection The side of mouth 7 is provided with monitor station 8, and monitor station 8 is X-shaped monitor station, and for placing silicon chip or cell piece, silicon chip or cell piece are entered Row needs silicon chip or cell piece being placed on monitor station 8 when counting, and the height of monitor station 8 reaches hand with the angle of X-shaped and stretched into just, Convenience hand is placed and taken stacking silicon chip or during cell piece, and hand has space operation, will not because of it is artificial pick and place cause silicon chip or Cell piece is damaged.Slide rail 5 is distributed in a side panel and atop part plate for casing 3, connection pressing plate 6 and casing 3, for fixing Pressing plate 6, limits the scope of the sliding motion of pressing plate 6, keeps the clean pollution-free of pressing plate 6.
Pressing plate 6 includes handle 18, pressing plate base plate 17, pressing plate side plate 19 and slide rail connector, and pressing plate base plate 17 is vertically arranged On pressing plate side plate 19, pressing plate side plate 19 is arranged on slide rail connector, and slide rail connector is connected to coordinate with slide rail 5 to be slided, Pressing plate base plate 17 is provided with the handle 18 for manually operated slip;Pressing plate side plate 19 is used to block detection mouth 7, prevents that dust from falling Enter and reduce detection error, pressing plate base plate 17 is used to push down stacking silicon chip or cell piece, prevent silicon chip or cell piece slide and Alice, while being all lined with EVA foam-rubber cushions in the bottom of pressing plate base plate 17 and side, leads for preventing that pressure is uneven or pressure is excessive Cause silicon chip or cell piece broken.
Detection button 4 and pedal switch 9, which are used to start, to be tested, after silicon chip or appropriate cell piece placement, Pen-down detection Button 4 is stepped on pedal switch 9 with pin and can started counting up, and result can be obtained within 0.5 ~ 2s, and operator stands according to itself The operating attitude of vertical or sitting, selection detection button 4 or pedal switch 9, make silicon chip or cell piece count convenient and swift.
Light source controller 15 is connected by USB with computer housing 2, the configuration order that reception computer housing 2 is sent, and according to Order is switched and brightness adjustment to two independent progress of light source 13 and 12;Camera 10 is the cameras of CMOS million, passes through USB and electricity Brain cabinet 2 is connected, and the stacking silicon chip or cell piece side image of acquisition is sent into computer housing 2, while computer machine can be received The configuration order of case 2 carries out parameter configuration, and the power supply of camera 10 derives from computer housing 2 also by USB.
Systems soft ware is installed in computer housing 2, complete silicon chip or cell piece count, count obstruction warning, automatic storage, The functions such as parameter configuration, measurand selection, computer housing 2 is connected by USB with detection cabinet 16, is received detection cabinet 16 and is obtained The stacking silicon chip or the side image of cell piece taken, is joined while control command can be transmitted in computer housing 2 to detection cabinet 16 Number configuration, realizes the lossless counting of multifunctional intelligent.Computer screen 1 is used for man-machine interaction, shows the count results of system, obtains Stacking silicon chip or battery picture, virtual push button and parameter configuration interface etc..
The course of work:Silicon chip and cell piece counting equipment based on machine vision are completed to silicon chip and electricity by machine vision The contactless counting of pond piece, operator is placed on the monitor station of detection cabinet 16 after need to only arranging silicon chip or cell piece stacking On 8, top board 6 is pressed, the virtual detection button on computer screen 1 or the detection button 4 on Pen-down detection cabinet are clicked on afterwards Or it is that can obtain result to step on after pedal 9 can start test, 0.5 ~ 2s, and count results are included on computer screen 1, Complete to count and automatic storage, the detection on virtual zero button or the Pen-down detection cabinet on computer screen 1 is pressed afterwards Button 4 or step on pedal 9 can complete zero, wait next time measurement.Whole quantity detection process is contactless, speed is fast, one It is secondary to survey silicon chip or cell piece quantity is more, the breakage rate of silicon chip that several pieces bring and cell piece is greatly reduced, cell piece is improved Production efficiency.

Claims (1)

1. silicon chip and cell piece counting equipment based on machine vision, it is characterised in that:The equipment includes detection cabinet (16), electricity Brain screen (1) and computer housing (2), computer screen (1) are arranged on computer housing (2), computer housing (2) and detection cabinet (16) it is connected;Described detection cabinet (16) include casing (3), be arranged on the internal camera (10) of casing (3), camera lens (11), Coaxial light source (12), annular light source (13), support (14) and light source controller (15) and the detection being arranged on outside casing (3) are pressed Button (4), slide rail (5), pressing plate (6), detection mouth (7), monitor station (8), pedal switch (9), the pedal switch (9) and detection cabinet (16) it is connected, described annular light source (13), coaxial light source (12) are connected with light source controller (15) respectively;Described camera lens (11) it is connected with camera (10);Described detection button (4) is fixedly installed on the top of casing (3), and slide rail (5) is arranged on casing (3) side and the top for extending to casing (3), the side for being provided with slide rail (5) in casing (3) is additionally provided with cooperation pressing plate (6) The detection mouth (7) used, monitor station (8) is provided with the side of detection mouth (7);Described annular light source (13), coaxial light source (12) respectively it is fixed on camera (10) by support (14) on casing (3) base plate;Described monitor station (8) detects for X-shaped Platform;Described pressing plate (6) includes handle (18), pressing plate base plate (17), pressing plate side plate (19) and slide rail connector, pressing plate base plate (17) it is vertically set on pressing plate side plate (19), pressing plate side plate (19) is arranged on slide rail connector, slide rail connector and slide rail (5) it is connected, handle (18) is provided with pressing plate base plate (17);All it is lined with described pressing plate base plate (17) bottom and side EVA foam-rubber cushions;Described light source controller (15) is connected by USB with computer housing (2);Described camera (10) is CMOS hundred Ten thousand cameras, are connected by USB with computer housing (2).
CN201510159497.6A 2015-04-03 2015-04-03 Silicon chip and cell piece counting equipment based on machine vision Expired - Fee Related CN104713528B (en)

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CN201510159497.6A CN104713528B (en) 2015-04-03 2015-04-03 Silicon chip and cell piece counting equipment based on machine vision

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Application Number Priority Date Filing Date Title
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CN104713528B true CN104713528B (en) 2017-07-11

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105277561B (en) * 2015-10-26 2017-11-28 镇江苏仪德科技有限公司 Silicon chip and cell piece regularity detection means and detection method based on machine vision
CN205607880U (en) * 2016-02-02 2016-09-28 意力(广州)电子科技有限公司 Touch panel automated inspection equipment based on automated optical inspection procedure

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0727641A (en) * 1993-07-12 1995-01-31 Omron Corp Semiconductor sensor chip, its manufacture, and semiconductor pressure sensor
JP2002365236A (en) * 2001-06-08 2002-12-18 Sumitomo Mitsubishi Silicon Corp Defect inspection method and apparatus
CN201570508U (en) * 2009-06-02 2010-09-01 上海圣微电子科技发展有限公司 Solar wafer counter
CN202153368U (en) * 2011-07-20 2012-02-29 天津必利优科技发展有限公司 Slice counting device for solar cell slices or silicon slices
CN103381408A (en) * 2012-05-03 2013-11-06 富葵精密组件(深圳)有限公司 Material sorting device and material sorting method
CN204088286U (en) * 2014-09-23 2015-01-07 天津英利新能源有限公司 A kind of means for correcting of the solar cell slide glass gaily decorated basket

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0727641A (en) * 1993-07-12 1995-01-31 Omron Corp Semiconductor sensor chip, its manufacture, and semiconductor pressure sensor
JP2002365236A (en) * 2001-06-08 2002-12-18 Sumitomo Mitsubishi Silicon Corp Defect inspection method and apparatus
CN201570508U (en) * 2009-06-02 2010-09-01 上海圣微电子科技发展有限公司 Solar wafer counter
CN202153368U (en) * 2011-07-20 2012-02-29 天津必利优科技发展有限公司 Slice counting device for solar cell slices or silicon slices
CN103381408A (en) * 2012-05-03 2013-11-06 富葵精密组件(深圳)有限公司 Material sorting device and material sorting method
CN204088286U (en) * 2014-09-23 2015-01-07 天津英利新能源有限公司 A kind of means for correcting of the solar cell slide glass gaily decorated basket

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