KR100381099B1 - - Google Patents

Info

Publication number
KR100381099B1
KR100381099B1 KR10-1998-0056054A KR19980056054A KR100381099B1 KR 100381099 B1 KR100381099 B1 KR 100381099B1 KR 19980056054 A KR19980056054 A KR 19980056054A KR 100381099 B1 KR100381099 B1 KR 100381099B1
Authority
KR
South Korea
Prior art keywords
camber
slab
image
measuring
ccd camera
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.)
Expired - Fee Related
Application number
KR10-1998-0056054A
Other languages
English (en)
Korean (ko)
Other versions
KR20000040421A (en
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 filed Critical
Priority to KR1019980056054A priority Critical patent/KR20000040421A/ko
Publication of KR20000040421A publication Critical patent/KR20000040421A/ko
Application granted granted Critical
Publication of KR100381099B1 publication Critical patent/KR100381099B1/ko
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/32—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring the deformation in a solid
    • 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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/59—Transmissivity
    • G01N21/5907—Densitometers
    • G01N2021/5957—Densitometers using an image detector type detector, e.g. CCD

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
KR1019980056054A 1998-12-18 1998-12-18 System for measuring camber of slab using pyramid image Granted KR20000040421A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019980056054A KR20000040421A (en) 1998-12-18 1998-12-18 System for measuring camber of slab using pyramid image

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019980056054A KR20000040421A (en) 1998-12-18 1998-12-18 System for measuring camber of slab using pyramid image

Publications (2)

Publication Number Publication Date
KR20000040421A KR20000040421A (en) 2000-07-05
KR100381099B1 true KR100381099B1 (enExample) 2003-07-16

Family

ID=19563652

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019980056054A Granted KR20000040421A (en) 1998-12-18 1998-12-18 System for measuring camber of slab using pyramid image

Country Status (1)

Country Link
KR (1) KR20000040421A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107726990B (zh) * 2017-09-18 2019-06-21 西安电子科技大学 一种金属板料成形应变测量中点阵网格图像采集与识别方法
CN113124769B (zh) * 2021-04-07 2024-05-07 西安热工研究院有限公司 一种大板梁拱度的测量方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5868605A (ja) * 1981-10-20 1983-04-23 Sumitomo Metal Ind Ltd 板体のキャンバ−測定方法
JPH02118408A (ja) * 1988-10-28 1990-05-02 Mitsubishi Heavy Ind Ltd 鋼構造物部材のキヤンバー量検出方法
JPH04204007A (ja) * 1990-11-30 1992-07-24 Nkk Corp 鋼板のキャンバー測定方法
JPH05314244A (ja) * 1992-05-13 1993-11-26 Nippon Telegr & Teleph Corp <Ntt> ３次元情報抽出方法
JPH0627401A (ja) * 1992-07-07 1994-02-04 Olympus Optical Co Ltd 光走査画像情報検出装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5868605A (ja) * 1981-10-20 1983-04-23 Sumitomo Metal Ind Ltd 板体のキャンバ−測定方法
JPH02118408A (ja) * 1988-10-28 1990-05-02 Mitsubishi Heavy Ind Ltd 鋼構造物部材のキヤンバー量検出方法
JPH04204007A (ja) * 1990-11-30 1992-07-24 Nkk Corp 鋼板のキャンバー測定方法
JPH05314244A (ja) * 1992-05-13 1993-11-26 Nippon Telegr & Teleph Corp <Ntt> ３次元情報抽出方法
JPH0627401A (ja) * 1992-07-07 1994-02-04 Olympus Optical Co Ltd 光走査画像情報検出装置

Also Published As

Publication number Publication date
KR20000040421A (en) 2000-07-05

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