KR102208927B9 - 원형빔을 이용한 배관 내부 검사장치 - Google Patents

원형빔을 이용한 배관 내부 검사장치

Info

Publication number
KR102208927B9
KR102208927B9 KR1020190078054A KR20190078054A KR102208927B9 KR 102208927 B9 KR102208927 B9 KR 102208927B9 KR 1020190078054 A KR1020190078054 A KR 1020190078054A KR 20190078054 A KR20190078054 A KR 20190078054A KR 102208927 B9 KR102208927 B9 KR 102208927B9
Authority
KR
South Korea
Prior art keywords
pipe
internal inspection
inspection
internal
Prior art date
Application number
KR1020190078054A
Other languages
English (en)
Other versions
KR102208927B1 (ko
KR20210002267A (ko
Inventor
김정호
노병섭
김경화
Original Assignee
한국광기술원
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 한국광기술원 filed Critical 한국광기술원
Priority to KR1020190078054A priority Critical patent/KR102208927B1/ko
Publication of KR20210002267A publication Critical patent/KR20210002267A/ko
Application granted granted Critical
Publication of KR102208927B1 publication Critical patent/KR102208927B1/ko
Publication of KR102208927B9 publication Critical patent/KR102208927B9/ko

Links

Classifications

    • 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
    • G01N21/954—Inspecting the inner surface of hollow bodies, e.g. bores
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/005—Investigating fluid-tightness of structures using pigs or moles
    • 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
    • G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L2101/00—Uses or applications of pigs or moles
    • F16L2101/30—Inspecting, measuring or testing
    • 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
    • G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
    • G01N2021/8887—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges based on image processing techniques
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/14—Combined heat and power generation [CHP]

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Signal Processing (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Length Measuring Devices By Optical Means (AREA)
KR1020190078054A 2019-06-28 2019-06-28 원형빔을 이용한 배관 내부 검사장치 KR102208927B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020190078054A KR102208927B1 (ko) 2019-06-28 2019-06-28 원형빔을 이용한 배관 내부 검사장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020190078054A KR102208927B1 (ko) 2019-06-28 2019-06-28 원형빔을 이용한 배관 내부 검사장치

Publications (3)

Publication Number Publication Date
KR20210002267A KR20210002267A (ko) 2021-01-07
KR102208927B1 KR102208927B1 (ko) 2021-01-29
KR102208927B9 true KR102208927B9 (ko) 2022-04-11

Family

ID=74126733

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020190078054A KR102208927B1 (ko) 2019-06-28 2019-06-28 원형빔을 이용한 배관 내부 검사장치

Country Status (1)

Country Link
KR (1) KR102208927B1 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114858987B (zh) * 2022-03-30 2024-06-11 河海大学 一种基于物联网河湖水量水质监测与管理系统
CN116625238B (zh) * 2023-07-19 2023-09-26 山东鲁联机械制造有限公司 一种机械构件加工检测装置及方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100716593B1 (ko) * 2006-07-27 2007-05-10 한양대학교 산학협력단 링배열 레이저 조사에 의한 비접촉식 초음파 배관 검사장치
KR101087012B1 (ko) * 2009-02-19 2011-11-25 탑전자산업 주식회사 관로 검사 및 보수용 로봇
KR20130135438A (ko) * 2012-06-01 2013-12-11 한국생산기술연구원 간섭계를 이용한 측정장치
KR101945508B1 (ko) * 2017-07-27 2019-02-08 한국광기술원 레이저를 이용한 배관 내부 검사장치

Also Published As

Publication number Publication date
KR102208927B1 (ko) 2021-01-29
KR20210002267A (ko) 2021-01-07

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Legal Events

Date Code Title Description
E701 Decision to grant or registration of patent right
G170 Re-publication after modification of scope of protection [patent]