KR880001196A - PCB line detection device using image processing - Google Patents

PCB line detection device using image processing Download PDF

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Publication number
KR880001196A
KR880001196A KR1019860004907A KR860004907A KR880001196A KR 880001196 A KR880001196 A KR 880001196A KR 1019860004907 A KR1019860004907 A KR 1019860004907A KR 860004907 A KR860004907 A KR 860004907A KR 880001196 A KR880001196 A KR 880001196A
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KR
South Korea
Prior art keywords
circuit
output
pcb
dimensional
pattern
Prior art date
Application number
KR1019860004907A
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Korean (ko)
Other versions
KR890002448B1 (en
Inventor
이재룡
이재롱
이창섭
Original Assignee
삼성전자 주식회사
한형수
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by 삼성전자 주식회사, 한형수 filed Critical 삼성전자 주식회사
Priority to KR1019860004907A priority Critical patent/KR890002448B1/en
Publication of KR880001196A publication Critical patent/KR880001196A/en
Application granted granted Critical
Publication of KR890002448B1 publication Critical patent/KR890002448B1/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

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  • Engineering & Computer Science (AREA)
  • Operations Research (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)

Abstract

내용 없음No content

Description

이미지 프로세싱을 이용한 PCB라인 검출장치PCB line detection device using image processing

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명을 나타내는 회로도1 is a circuit diagram showing the present invention

Claims (1)

CCTV 카메라(10)와, 주변 여러 시스템을 콘솔로 통괄 제어할 수 있는 호스트 컴퓨터(80)를 구비한 시스템에 있어서, 상기 CCTV 카메라(10)에 PCB의 피사체 화상신호가 입력시 상기 호스트 컴퓨터(80)에서 이를 감지하는 제어신호를 출력하여 입력된 아나로그 이미지 신호를 디지탈 데이타로 변환하는 화상 디지트화변환회로(20)와, 상기 디지트화 변환회로(20)의 출력을 2차원 상태로 변환시키는 2차원 로컬 쉬프트 버퍼(30)와, 상기 2차원 로컬 쉬프트버퍼(30)의 출력으로 부터 패턴라인 경계선 정보만을 얻어내는 경계라인 추출회로(40)와, 상기 로컬 쉬프트버퍼(30)출력으로 부터 2차원 이미지에서 제작상 발생될 수 있는 패턴에서 벗어난 작은 일부분을 검출하는 소부분 검출회로(50)와, 상기 경계라인 추출회로(40)와, 소부분 검출회로(50)의 출력으로 부터 최종 PCB패턴라인을 얻어낼 수 있는 비교회로(60)와, 상기 비교회로(60)출력으로 부터 PCB상태검사를 판정하는 판정회로(70)와, 구성하는 것을 특징으로 하는 이미지 프로세싱을 이용한 라인 검출장치.In a system having a CCTV camera 10 and a host computer 80 that can collectively control various systems around the console, when the subject image signal of the PCB is input to the CCTV camera 10, the host computer 80 is input. Image digitization conversion circuit 20 for converting the input analog image signal into digital data by outputting a control signal for detecting it, and 2 for converting the output of the digitization conversion circuit 20 to a two-dimensional state. A two-dimensional local shift buffer 30, a boundary line extraction circuit 40 for obtaining only pattern line boundary information from the output of the two-dimensional local shift buffer 30, and a two-dimensional from the output of the local shift buffer 30; The final PCB pattern from the output of the small part detection circuit 50, the boundary line extraction circuit 40, and the small part detection circuit 50, which detects a small portion deviating from the pattern that may be produced in the image. And a comparing circuit (60) capable of obtaining lines, and a determining circuit (70) for determining a PCB state inspection from the output of said comparing circuit (60). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019860004907A 1986-06-19 1986-06-19 Pcb line test device for processing used KR890002448B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019860004907A KR890002448B1 (en) 1986-06-19 1986-06-19 Pcb line test device for processing used

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019860004907A KR890002448B1 (en) 1986-06-19 1986-06-19 Pcb line test device for processing used

Publications (2)

Publication Number Publication Date
KR880001196A true KR880001196A (en) 1988-03-31
KR890002448B1 KR890002448B1 (en) 1989-07-03

Family

ID=19250597

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860004907A KR890002448B1 (en) 1986-06-19 1986-06-19 Pcb line test device for processing used

Country Status (1)

Country Link
KR (1) KR890002448B1 (en)

Also Published As

Publication number Publication date
KR890002448B1 (en) 1989-07-03

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