CA2364564A1 - Detecteur de court-circuit sur carte imprimee au moyen d'une camera fonctionnant dans le visible et d'une camera ir - Google Patents

Detecteur de court-circuit sur carte imprimee au moyen d'une camera fonctionnant dans le visible et d'une camera ir Download PDF

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Publication number
CA2364564A1
CA2364564A1 CA002364564A CA2364564A CA2364564A1 CA 2364564 A1 CA2364564 A1 CA 2364564A1 CA 002364564 A CA002364564 A CA 002364564A CA 2364564 A CA2364564 A CA 2364564A CA 2364564 A1 CA2364564 A1 CA 2364564A1
Authority
CA
Canada
Prior art keywords
image
visible
camera
short
pixels
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
CA002364564A
Other languages
English (en)
Inventor
Marc Pastor
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA002364564A priority Critical patent/CA2364564A1/fr
Publication of CA2364564A1 publication Critical patent/CA2364564A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • 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
    • G01N21/95684—Patterns showing highly reflecting parts, e.g. metallic elements
    • 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
    • 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
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/80—Analysis of captured images to determine intrinsic or extrinsic camera parameters, i.e. camera calibration
    • 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
    • G01N2021/95638—Inspecting patterns on the surface of objects for PCB's
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Toxicology (AREA)
  • General Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
CA002364564A 2001-12-07 2001-12-07 Detecteur de court-circuit sur carte imprimee au moyen d'une camera fonctionnant dans le visible et d'une camera ir Abandoned CA2364564A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002364564A CA2364564A1 (fr) 2001-12-07 2001-12-07 Detecteur de court-circuit sur carte imprimee au moyen d'une camera fonctionnant dans le visible et d'une camera ir

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002364564A CA2364564A1 (fr) 2001-12-07 2001-12-07 Detecteur de court-circuit sur carte imprimee au moyen d'une camera fonctionnant dans le visible et d'une camera ir

Publications (1)

Publication Number Publication Date
CA2364564A1 true CA2364564A1 (fr) 2003-06-07

Family

ID=4170772

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002364564A Abandoned CA2364564A1 (fr) 2001-12-07 2001-12-07 Detecteur de court-circuit sur carte imprimee au moyen d'une camera fonctionnant dans le visible et d'une camera ir

Country Status (1)

Country Link
CA (1) CA2364564A1 (fr)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1528391A1 (fr) * 2003-10-30 2005-05-04 Airbus France Procédé pour déterminer des modifications apportées à une carte électronique et méthodes de fabrication
CN103399248A (zh) * 2013-07-18 2013-11-20 江苏物联网研究发展中心 Pcb电路板缺陷批量检测系统和方法
WO2014204993A1 (fr) * 2013-06-20 2014-12-24 Microsoft Corporation Détection d'image multispectrale pour capture d'une région d'intérêt
CN104641630A (zh) * 2012-05-23 2015-05-20 杭州阿尔法红外检测技术有限公司 热像记录装置和热像记录方法
CN105891697A (zh) * 2014-12-23 2016-08-24 中国人民解放军65049部队 电路板检修辅助图片像素动态链接系统
CN105891623A (zh) * 2014-12-23 2016-08-24 中国人民解放军65049部队 电子元件定位辅助图片像素动态链接系统
CN108107226A (zh) * 2017-12-15 2018-06-01 武汉精测电子集团股份有限公司 基于ppc软体的aoi多工位系统及方法
CN108152712A (zh) * 2017-12-28 2018-06-12 广州飒特红外股份有限公司 电路板故障检测方法及设备
CN108693462A (zh) * 2018-06-13 2018-10-23 奇酷互联网络科技（深圳）有限公司 电路板检测方法、系统、可读存储介质、设备及电路板
CN112731111A (zh) * 2020-12-30 2021-04-30 苏州谨测检测技术服务有限公司 一种新型pcba器件失效短路测试方法
CN113469293A (zh) * 2021-09-02 2021-10-01 成都数联云算科技有限公司 面板阵列短路检测方法、装置、电子设备及存储介质
CN116309603A (zh) * 2023-05-24 2023-06-23 山东双海电气设备安装有限公司 一种电力设备故障视觉检测方法及系统

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2861948A1 (fr) * 2003-10-30 2005-05-06 Airbus France Procede pour determiner des modifications apportees a une carte electronique et methodes de fabrication d'une carte electronique et d'un equipement muni d'une carte electronique
US7136714B2 (en) 2003-10-30 2006-11-14 Airbus France Procedure for determining modifications made to an electronic card and methods of fabricating an electronic card and an item equipment provided with an electronic card
EP1528391A1 (fr) * 2003-10-30 2005-05-04 Airbus France Procédé pour déterminer des modifications apportées à une carte électronique et méthodes de fabrication
CN104641630A (zh) * 2012-05-23 2015-05-20 杭州阿尔法红外检测技术有限公司 热像记录装置和热像记录方法
CN104641630B (zh) * 2012-05-23 2018-11-20 杭州阿尔法红外检测技术有限公司 热像记录装置和热像记录方法
US10863098B2 (en) 2013-06-20 2020-12-08 Microsoft Technology Licensing. LLC Multimodal image sensing for region of interest capture
WO2014204993A1 (fr) * 2013-06-20 2014-12-24 Microsoft Corporation Détection d'image multispectrale pour capture d'une région d'intérêt
CN103399248A (zh) * 2013-07-18 2013-11-20 江苏物联网研究发展中心 Pcb电路板缺陷批量检测系统和方法
CN105891623B (zh) * 2014-12-23 2019-08-09 中科众志信通(大连)科技有限公司 电子元件定位辅助图片像素动态链接方法
CN105891697A (zh) * 2014-12-23 2016-08-24 中国人民解放军65049部队 电路板检修辅助图片像素动态链接系统
CN105891697B (zh) * 2014-12-23 2019-08-23 中科众志信通(大连)科技有限公司 电路板检修辅助图片像素动态链接方法
CN105891623A (zh) * 2014-12-23 2016-08-24 中国人民解放军65049部队 电子元件定位辅助图片像素动态链接系统
CN108107226A (zh) * 2017-12-15 2018-06-01 武汉精测电子集团股份有限公司 基于ppc软体的aoi多工位系统及方法
CN108152712A (zh) * 2017-12-28 2018-06-12 广州飒特红外股份有限公司 电路板故障检测方法及设备
CN108152712B (zh) * 2017-12-28 2020-10-02 广州飒特红外股份有限公司 电路板故障检测方法及设备
CN108693462A (zh) * 2018-06-13 2018-10-23 奇酷互联网络科技（深圳）有限公司 电路板检测方法、系统、可读存储介质、设备及电路板
CN112731111A (zh) * 2020-12-30 2021-04-30 苏州谨测检测技术服务有限公司 一种新型pcba器件失效短路测试方法
CN112731111B (zh) * 2020-12-30 2022-12-20 苏州谨测检测技术服务有限公司 一种新型pcba器件失效短路测试方法
CN113469293A (zh) * 2021-09-02 2021-10-01 成都数联云算科技有限公司 面板阵列短路检测方法、装置、电子设备及存储介质
CN113469293B (zh) * 2021-09-02 2021-11-09 成都数联云算科技有限公司 面板阵列短路检测方法、装置、电子设备及存储介质
CN116309603A (zh) * 2023-05-24 2023-06-23 山东双海电气设备安装有限公司 一种电力设备故障视觉检测方法及系统

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Legal Events

Date Code Title Description
FZDE Discontinued