AU2000270373A1 - Reduction of false alarms in pcb inspection - Google Patents

Reduction of false alarms in pcb inspection

Info

Publication number
AU2000270373A1
AU2000270373A1 AU2000270373A AU7037300A AU2000270373A1 AU 2000270373 A1 AU2000270373 A1 AU 2000270373A1 AU 2000270373 A AU2000270373 A AU 2000270373A AU 7037300 A AU7037300 A AU 7037300A AU 2000270373 A1 AU2000270373 A1 AU 2000270373A1
Authority
AU
Australia
Prior art keywords
reduction
false alarms
pcb inspection
pcb
inspection
Prior art date
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.)
Abandoned
Application number
AU2000270373A
Inventor
Nur Arad
Dan Shalom
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Orbotech Ltd
Original Assignee
NISSIM SAVAREIGO
Orbotech Ltd
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.)
Filing date
Publication date
Application filed by NISSIM SAVAREIGO, Orbotech Ltd filed Critical NISSIM SAVAREIGO
Publication of AU2000270373A1 publication Critical patent/AU2000270373A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/956—Inspecting patterns on the surface of objects
    • 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
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/956—Inspecting patterns on the surface of objects
    • G01N21/95607—Inspecting patterns on the surface of objects using a comparative method
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/302—Contactless testing
    • G01R31/308—Contactless testing using non-ionising electromagnetic radiation, e.g. optical radiation
    • G01R31/309—Contactless testing using non-ionising electromagnetic radiation, e.g. optical radiation of printed or hybrid circuits or circuit substrates
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/22—Image preprocessing by selection of a specific region containing or referencing a pattern; Locating or processing of specific regions to guide the detection or recognition
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/44—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/56—Extraction of image or video features relating to colour
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30108—Industrial image inspection
    • G06T2207/30141—Printed circuit board [PCB]
AU2000270373A 2000-09-10 2000-09-10 Reduction of false alarms in pcb inspection Abandoned AU2000270373A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IL2000/000552 WO2002021105A1 (en) 2000-09-10 2000-09-10 Reduction of false alarms in pcb inspection

Publications (1)

Publication Number Publication Date
AU2000270373A1 true AU2000270373A1 (en) 2002-03-22

Family

ID=11042995

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2000270373A Abandoned AU2000270373A1 (en) 2000-09-10 2000-09-10 Reduction of false alarms in pcb inspection

Country Status (7)

Country Link
US (2) US7177458B1 (en)
JP (1) JP2004509325A (en)
CN (2) CN1955717B (en)
AU (1) AU2000270373A1 (en)
GB (1) GB2388428A (en)
IL (1) IL154445A0 (en)
WO (1) WO2002021105A1 (en)

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US11300521B2 (en) * 2017-06-14 2022-04-12 Camtek Ltd. Automatic defect classification
CN107228860B (en) * 2017-06-28 2020-04-24 北京因时机器人科技有限公司 Gear defect detection method based on image rotation period characteristics
US11320385B2 (en) 2018-10-16 2022-05-03 Seagate Technology Llc Intelligent defect identification system
CN109540901A (en) * 2018-11-02 2019-03-29 英业达(重庆)有限公司 Automatic optics inspection flame feedback system and method
CN109752392B (en) * 2018-12-24 2021-08-03 苏州江奥光电科技有限公司 PCB defect type detection system and method
CN109767445B (en) * 2019-02-01 2020-11-27 佛山市南海区广工大数控装备协同创新研究院 High-precision PCB defect intelligent detection method
CN110579479A (en) * 2019-08-09 2019-12-17 康代影像科技(苏州)有限公司 PCB maintenance system and maintenance method based on false point defect detection
CN110793472B (en) * 2019-11-11 2021-07-27 桂林理工大学 Grinding surface roughness detection method based on quaternion singular value entropy index
CN113378665A (en) 2019-11-27 2021-09-10 奥特斯科技(重庆)有限公司 Method for handling a component carrier, optical inspection apparatus and computer-readable medium
US11599988B2 (en) * 2020-09-11 2023-03-07 Super Micro Computer, Inc. Inspection of circuit boards for unauthorized modifications
CN114152615A (en) * 2021-10-12 2022-03-08 宏华胜精密电子(烟台)有限公司 Detection method, device and equipment of circuit board detection equipment and storage medium
CN116503401B (en) * 2023-06-26 2023-09-22 成都数联云算科技有限公司 PCB (printed circuit board) connection board target detection method, device, equipment and medium

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Also Published As

Publication number Publication date
GB0305457D0 (en) 2003-04-16
JP2004509325A (en) 2004-03-25
CN1468371A (en) 2004-01-14
CN1955717B (en) 2011-04-20
CN1955717A (en) 2007-05-02
IL154445A0 (en) 2003-09-17
GB2388428A (en) 2003-11-12
US7177458B1 (en) 2007-02-13
CN1289901C (en) 2006-12-13
US20070165939A1 (en) 2007-07-19
WO2002021105A1 (en) 2002-03-14

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