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KR980007929A - High-precision image input device for chip mounters - Google Patents

High-precision image input device for chip mounters Download PDF

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Publication number
KR980007929A
KR980007929A KR1019960024920A KR19960024920A KR980007929A KR 980007929 A KR980007929 A KR 980007929A KR 1019960024920 A KR1019960024920 A KR 1019960024920A KR 19960024920 A KR19960024920 A KR 19960024920A KR 980007929 A KR980007929 A KR 980007929A
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KR
South Korea
Prior art keywords
line scan
image
input device
image input
scan camera
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Application number
KR1019960024920A
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Korean (ko)
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KR100261605B1 (en
Inventor
이태형
Original Assignee
이대원
삼성항공산업 주식회사
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Priority to KR1019960024920A priority Critical patent/KR100261605B1/en
Publication of KR980007929A publication Critical patent/KR980007929A/en
Application granted granted Critical
Publication of KR100261605B1 publication Critical patent/KR100261605B1/en

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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
    • H05K13/08—Monitoring manufacture of assemblages
    • H05K13/081—Integration of optical monitoring devices in assembly lines; Processes using optical monitoring devices specially adapted for controlling devices or machines in assembly lines
    • H05K13/0812—Integration of optical monitoring devices in assembly lines; Processes using optical monitoring devices specially adapted for controlling devices or machines in assembly lines the monitoring devices being integrated in the mounting machine, e.g. for monitoring components, leads, component placement
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0004—Industrial image inspection
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
    • H05K13/04—Mounting of components, e.g. of leadless components
    • H05K13/0404—Pick-and-place heads or apparatus, e.g. with jaws
    • H05K13/0408—Incorporating a pick-up tool
    • H05K13/0409—Sucking devices

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Operations Research (AREA)
  • Quality & Reliability (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Supply And Installment Of Electrical Components (AREA)
  • Image Input (AREA)
  • Image Processing (AREA)

Abstract

본 발명은 칩 마운터용 고정도 화상 입력 장치에 관한 것으로, 검사하고자 하는 부품을 원하는 위치까지 이송하기 위한 XY 스테이지와, 상기 부품을 흡착 및 장착하기 위한 헤드 유닛과, PCB상의 부품 장착을 위한 기준 좌표를 나타내는 기준 마크를 인식하기 위한 기준 마크 카메라와, 고분해능을 갖는 가인 스캔 CCD로 구성되어 있어 대형 부품 및 파인 피치 부품의 영상 입력을 가능하게 하는 라인 스캔 카메라와, 상기 라인 스캔 카메라로부터 입력되는 영상 데이터를 처리하여 모니터로 출력하기 위한 라인 스캔 비젼 시스템을 포함하여 구성되었으며, 고분해능을 갖는 라인 스캔 카메라를 사용함으로써 기준 대부분의 부품에 대해서 영상 처리 및 장착이 가능하게 하며, 분할 인식 방법을 사용하지 않고도 영상 처리가 가능하게 하여 생산성을 향상시킬 수 있도록 설계된 칩 마운터용 고정도 화상 입력 장치에 관한 것이다.The present invention relates to a high-precision image input apparatus for a chip mounter, including an XY stage for transferring a part to be inspected to a desired position, a head unit for picking up and mounting the component, And a high-resolution Gain scan CCD to enable image input of a large-sized component and a fine pitch component, and a line scan camera which is capable of inputting image data input from the line scan camera And a line scan vision system for outputting to a monitor. By using a high-resolution line scan camera, it is possible to perform image processing and mounting on most parts of the standard, To improve productivity So that the fixing is designed chip mounter also relates to an image input device.

Description

칩 마운터용 고정도 화상 입력 장치High-precision image input device for chip mounters

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.

제3도는 이 발명의 실시예에 따른 칩 마운터(Chip Mounter)용 고정도화상 입력 장치의 구성도이다.3 is a block diagram of a high-precision image input device for a chip mounter according to an embodiment of the present invention.

Claims (4)

X축과 Y축으로 구성되어 각각 교류 모터에 의하여 구동되어지며, 검사하고자 하는 부품을 원하는 위치까지 이송하기 위한 XY스테이지와, 상기 XY스테이지 상에 위치하고 있으며, 부품을 흡착하기 위한 흡착 노즐과, 상기 흡착 노즐과 함께 부품을 흡착 및 장착하기 위한 헤드와, 상기 헤드의 높이와 각도를 제어할 수 있는 축들로 구성되어 있는 헤드유닛과; 상기 헤드 유닛에 장착되어 있고, PCB상의 부품 장착을 위한 기준 좌표를 나타내는 기준 마크를 인식하기 위한 기준 마크 카메라와; 고분해능을 갖는 라인 스캔 CCD로 구성되어 있고, 각 CCD 셀로부터 입력되는 아날로그 영상 정보를 디지탈 데이터로 변환하여 전송함으로써, 대형 부품 및 파인 피치 부품의 영상 입력을 가능하게 하는 라인 스캔 카메라와; 상기 라인 스캔 카메라로부터 입력되는 한 프레임의 영상 데이터를 내부의 영상 메모리에 저장하고, 영상 처리기를 통해 영상 처리를 수행한 후 그 결과를 모니터로 출력하기 위한 라인 스캔 비젼 시스템을 포함하여 이루어져 있는 칩 마운터용 고정도 화상 입력 장치.An XY stage which is composed of an X axis and a Y axis and is driven by an AC motor and transfers the parts to be inspected to a desired position; an adsorption nozzle located on the XY stage for adsorbing the components; A head for sucking and mounting a component together with a suction nozzle, and a shaft for controlling the height and angle of the head; A reference mark camera mounted on the head unit for recognizing reference marks indicating reference coordinates for component mounting on the PCB; A line scan camera configured by a line scan CCD having a high resolution and capable of inputting images of large parts and fine pitch parts by converting analog image information inputted from each CCD cell into digital data and transmitting the digital image information; A line scan vision system for storing image data of one frame input from the line scan camera in an internal image memory, performing image processing through an image processor, and outputting the result to a monitor, High-precision image input device. 제1항에 있어서, 상기 라인 스캔 카메라는, 상기 XY스테이지의 Y축 구동과 동기됨으로써 부품 전체의 영상을 얻을 수 있는 기능을 갖는 칩 마운터용 고정도 화상 입력 장치.The high-accuracy image input device for a chip mounter according to claim 1, wherein the line scan camera has a function of obtaining an image of the entire part by being synchronized with Y-axis driving of the XY stage. 제1항에 있어서, 상기 라인 스캔 카메라는, 아날로그/디지탈 변환 기능이 내장되어 있는 칩 마운터용 고정도 화상 입력 장치.The high-accuracy image input device according to claim 1, wherein the line scan camera has a built-in analog / digital conversion function. 제1항에 있어서, 상기 라인 스캔 카메라는, 2048 화소/라인의 분해능을 갖으며 라인당 스캔 거리가 80[㎜]까지 가능한 칩 마운터용 고정도 화상 입력 장치.The high-accuracy image input device according to claim 1, wherein the line scan camera has a resolution of 2048 pixels / line and a scan distance of 80 [mm] per line.
KR1019960024920A 1996-06-28 1996-06-28 High resolution picture capturing apparatus for chip mounter KR100261605B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019960024920A KR100261605B1 (en) 1996-06-28 1996-06-28 High resolution picture capturing apparatus for chip mounter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960024920A KR100261605B1 (en) 1996-06-28 1996-06-28 High resolution picture capturing apparatus for chip mounter

Publications (2)

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KR980007929A true KR980007929A (en) 1998-03-30
KR100261605B1 KR100261605B1 (en) 2000-07-15

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Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010097508A (en) * 2000-04-24 2001-11-08 이중구 Apparatus for measuring a nozzle information
KR100799210B1 (en) * 2002-02-26 2008-01-29 삼성테크윈 주식회사 Method and apparatus for Inspecting and sorting semiconductor package
CN102548240B (en) * 2012-01-12 2015-02-11 广东木几智能装备有限公司 Double-arm multi-head chip mounting system for light-emitting diode (LED) chip mounter
CN104168721B (en) * 2014-07-30 2017-12-22 泰姆瑞（北京）精密技术有限公司 Chip mounter and its bottom mirror vision system
CN104202917B (en) * 2014-09-23 2017-04-05 东莞市田津电子科技有限公司 A kind of pasting method and chip mounter

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