KR960028784A - Component recognition lighting device with automatic brightness adjustment - Google Patents

Component recognition lighting device with automatic brightness adjustment Download PDF

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Publication number
KR960028784A
KR960028784A KR1019940033963A KR19940033963A KR960028784A KR 960028784 A KR960028784 A KR 960028784A KR 1019940033963 A KR1019940033963 A KR 1019940033963A KR 19940033963 A KR19940033963 A KR 19940033963A KR 960028784 A KR960028784 A KR 960028784A
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KR
South Korea
Prior art keywords
unit
signal output
lighting device
light emitting
component recognition
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Application number
KR1019940033963A
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Korean (ko)
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KR0133804B1 (en
Inventor
임종락
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배순훈
대우전자 주식회사
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Priority to KR1019940033963A priority Critical patent/KR0133804B1/en
Publication of KR960028784A publication Critical patent/KR960028784A/en
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Publication of KR0133804B1 publication Critical patent/KR0133804B1/en

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    • 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
    • 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
    • G01N21/8806—Specially adapted optical and illumination features
    • 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)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Operations Research (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Supply And Installment Of Electrical Components (AREA)
  • Image Input (AREA)
  • Length Measuring Devices By Optical Means (AREA)

Abstract

본 발명은 칩마운트 시스템(Chip Mount System)에서 부품에 대한 선명한 화상을 촬영하여 부품에 대한 위치보정을 원활히 수행하기 위한 부품인식용 조명기구인 발광다이오드의 휘도를 외부광원의 변화에 적절히 대응하여 자동적으로 조절할 수 있도록 한 휘도 자동 조절 기능을 갖는 부품인식용 조명장치에 관한 것이다.According to the present invention, the brightness of a light emitting diode, which is a component recognition lighting device for smoothly performing position correction on a part by capturing a clear image of a part in a chip mount system, is automatically adjusted according to a change in an external light source. The present invention relates to a component recognition lighting device having an automatic brightness adjustment function.

본 발명의 기술적인 수단은 부품의 영상을 촬영하는 카메라(50) ; 상기 카메라(50)로부터 출력되는 영상정보를 처리하여 부품의 데이타를 산출하는 영상처리부(70) ; 상기 영상처리부(70)로부터 출력되는 데이타를 기초로 각부를 제어하는 마이크로프로세서(90) ; 상기 마이크로프로세서(90)로부터 출력되는 어드레스신호를 디코딩하도록 한 디코더부(210) ; 상기 디코더부(210)로부터 출력되는 칩셀렉터신호에 의해서 선택되고, 상기 마이크로프로세서(90)로부터의 데이타를 D/A변환하도록한 D/A변환부(220) ; 상기 D/A변환부(220)로부터 출력되는 신호를 증폭하도록 한 증폭부(230) ; 상기 증폭부(230)로부터 출력되는 신호에 의해 조명되도록한 발광다이오드회로부(100)를 구비한 것이다.Technical means of the present invention comprises a camera 50 for taking an image of the part; An image processing unit 70 processing the image information output from the camera 50 to calculate component data; A microprocessor (90) for controlling each unit based on data output from the image processing unit (70); A decoder unit 210 for decoding the address signal output from the microprocessor 90; A D / A conversion unit 220 selected by the chip selector signal output from the decoder unit 210 and configured to perform D / A conversion of data from the microprocessor 90; An amplifier 230 for amplifying the signal output from the D / A converter 220; The light emitting diode circuit 100 is illuminated by the signal output from the amplifier 230.

Description

휘도 자동조절기능을 갖는 부품인식용 조명장치Component recognition lighting device with automatic brightness adjustment

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제 3도는 본 발명에 따른 칩마운트 시스템에서 부품인식용 조명장치의 배치관계를 설명하기 위한 구성도, 제 4도는 본 발명에 따른 휘도 자동 조절기능을 갖는 부품인식용 조명장치의 회로도이다.3 is a block diagram illustrating an arrangement relationship of a component recognition lighting apparatus in a chip mount system according to the present invention, and FIG. 4 is a circuit diagram of a component recognition lighting apparatus having an automatic brightness adjustment function according to the present invention.

Claims (4)

부품인식용 조명장치에 있어서, 부품의 영상을 촬영하는 카메라(50) ; 상기 카메라(50)로부터 출력되는 영상정보를 처리하여 부품의 데이타를 산출하는 영상처리부(70) ; 상기 영상처리부(70)로부터 출력되는 데이타를 기초로 각부를 제어하는 마이크로프로세서(90) ; 상기 마이크로프로세서(90)로부터 출력되는 어드레스 신호를 디코딩하도록 한 디코더부(210) ; 상기 디코더부(210)로부터 출력되는 칩셀렉터신호에 의해서 선택되고, 상기 마이크로프로세서(90)로부터의 데이타를 D/A변환하도록한 D/A변환부(220) ; 상기 D/A변환부(220)로부터 출력되는 신호를 증폭하도록 한 증폭부(230) ; 상기 증폭부(230)로부터 출력되는 신호에 의해 조명되도록한 발광다이오드 회로부(100)를 구비함을 특징으로 하는 휘도 자동 조절기능을 갖는 부품인식용 조명장치.A component recognition lighting device comprising: a camera (50) for photographing an image of a component; An image processing unit 70 processing the image information output from the camera 50 to calculate component data; A microprocessor (90) for controlling each unit based on data output from the image processing unit (70); A decoder unit 210 for decoding the address signal output from the microprocessor 90; A D / A conversion unit 220 selected by the chip selector signal output from the decoder unit 210 and configured to perform D / A conversion of data from the microprocessor 90; An amplifier 230 for amplifying the signal output from the D / A converter 220; Light emitting diode circuit unit 100 to be illuminated by the signal output from the amplifier 230, component recognition lighting device having an automatic brightness control function characterized in that it comprises. 제 1항에 있어서, 상기 디코더부(210)는 적어도 2채널출력을 갖는 디코더로 이루어짐을 특징으로하는 휘도 자동 조절기능을 갖는 부품인식용 조명장치.The apparatus of claim 1, wherein the decoder unit 210 comprises a decoder having at least two channel outputs. 제 1항에 있어서, 상기 D/A변환부(220)는 적어도 2개의 D/A변화기를 포함하고, 또한 상기 증폭부(230)는 적어도 2개의 비반전 연산증폭기를 포함함을 특징으로 하는 휘도 자동 조절기능을 갖는 부품인식용 조명장치.The luminance of claim 1, wherein the D / A converter 220 includes at least two D / A converters, and the amplification unit 230 includes at least two non-inverting operational amplifiers. Component recognition lighting device with automatic adjustment. 제 1항에 있어서, 상기 발광다이오드 회로부(100)는 상기 다수개의 발광다이오드는 적어도 두개군(群))의 발광다이오드로 이루어지며, 상기 각각의 군(郡)은 개별적으로 동작하며 군내(郡內)의 발광다이오드는 동시에 구동되도록 구성함을 특징으로 하는 휘도 자동 조절기능을 갖는 부품인식용 조명장치.According to claim 1, wherein the light emitting diode circuit unit 100 is the plurality of light emitting diodes are composed of at least two groups of light emitting diodes, each of the groups are operated individually and within the group The light emitting diode of the) component recognition lighting device having an automatic brightness adjustment function, characterized in that configured to be driven at the same time.
KR1019940033963A 1994-12-13 1994-12-13 Lighting system for components recognition with auto-tunning KR0133804B1 (en)

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KR1019940033963A KR0133804B1 (en) 1994-12-13 1994-12-13 Lighting system for components recognition with auto-tunning

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Application Number Priority Date Filing Date Title
KR1019940033963A KR0133804B1 (en) 1994-12-13 1994-12-13 Lighting system for components recognition with auto-tunning

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KR960028784A true KR960028784A (en) 1996-07-22
KR0133804B1 KR0133804B1 (en) 1998-04-22

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101412160B1 (en) * 2008-10-31 2014-06-26 삼성테크윈 주식회사 Control of light method

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102228081B1 (en) * 2019-10-23 2021-03-16 휴멘 주식회사 Printout inspection system and printout inspection method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101412160B1 (en) * 2008-10-31 2014-06-26 삼성테크윈 주식회사 Control of light method

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