JP4332036B2 - 鋼板の角折れ検出装置及び角折れ検出方法 - Google Patents
鋼板の角折れ検出装置及び角折れ検出方法 Download PDFInfo
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- JP4332036B2 JP4332036B2 JP2004002849A JP2004002849A JP4332036B2 JP 4332036 B2 JP4332036 B2 JP 4332036B2 JP 2004002849 A JP2004002849 A JP 2004002849A JP 2004002849 A JP2004002849 A JP 2004002849A JP 4332036 B2 JP4332036 B2 JP 4332036B2
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Description
20 照明
25 カメラ
55 鋼板
60 積層鋼板
Claims (2)
- 複数枚の鋼板が積層して構成された積層鋼板に対して、検査対象部位が5000〜8500ルクスの範囲内の照度を有するような光を照射する照明と、該照明から前記積層鋼板の検査対象部位に光が照射された状態を記録するカメラとを備え、前記照明によって積層鋼板に光を照射して検査対象部位にハレーションを起こさせて積層した鋼板の筋が写らないようにすることにより、角折れが発生した鋼板間に形成される0.1mm以上の隙間のみを積層鋼板のハレーションを起こした他の部分より暗く浮かび上がらせて、その像を前記カメラで記録することで角折れ箇所を検出することを特徴とする鋼板の角折れ検出装置。
- 複数枚の鋼板が積層して構成された積層鋼板に対し、検査対象部位が5000〜8500ルクスの範囲内の照度を有するように光を照射して、検査対象部位にハレーションを起こさせて積層した鋼板の筋が写らないようにすることにより、角折れが発生した鋼板間に形成される0.1mm以上の隙間のみを積層鋼板のハレーションを起こした他の部分より暗く浮かび上がらせて、その像をカメラで記録することで角折れ箇所を検出することを特徴とする鋼板の角折れ検出方法。
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JP2004002849A JP4332036B2 (ja) | 2004-01-08 | 2004-01-08 | 鋼板の角折れ検出装置及び角折れ検出方法 |
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JP2004002849A JP4332036B2 (ja) | 2004-01-08 | 2004-01-08 | 鋼板の角折れ検出装置及び角折れ検出方法 |
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JP2005195483A JP2005195483A (ja) | 2005-07-21 |
JP4332036B2 true JP4332036B2 (ja) | 2009-09-16 |
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Cited By (27)
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US8266198B2 (en) | 2006-02-09 | 2012-09-11 | Altera Corporation | Specialized processing block for programmable logic device |
US8266199B2 (en) | 2006-02-09 | 2012-09-11 | Altera Corporation | Specialized processing block for programmable logic device |
US8301681B1 (en) | 2006-02-09 | 2012-10-30 | Altera Corporation | Specialized processing block for programmable logic device |
US8307023B1 (en) | 2008-10-10 | 2012-11-06 | Altera Corporation | DSP block for implementing large multiplier on a programmable integrated circuit device |
US8386550B1 (en) | 2006-09-20 | 2013-02-26 | Altera Corporation | Method for configuring a finite impulse response filter in a programmable logic device |
US8386553B1 (en) | 2006-12-05 | 2013-02-26 | Altera Corporation | Large multiplier for programmable logic device |
US8396914B1 (en) | 2009-09-11 | 2013-03-12 | Altera Corporation | Matrix decomposition in an integrated circuit device |
US8412756B1 (en) | 2009-09-11 | 2013-04-02 | Altera Corporation | Multi-operand floating point operations in a programmable integrated circuit device |
US8468192B1 (en) | 2009-03-03 | 2013-06-18 | Altera Corporation | Implementing multipliers in a programmable integrated circuit device |
US8484265B1 (en) | 2010-03-04 | 2013-07-09 | Altera Corporation | Angular range reduction in an integrated circuit device |
US8510354B1 (en) | 2010-03-12 | 2013-08-13 | Altera Corporation | Calculation of trigonometric functions in an integrated circuit device |
US8539014B2 (en) | 2010-03-25 | 2013-09-17 | Altera Corporation | Solving linear matrices in an integrated circuit device |
US8539016B1 (en) | 2010-02-09 | 2013-09-17 | Altera Corporation | QR decomposition in an integrated circuit device |
US8543634B1 (en) | 2012-03-30 | 2013-09-24 | Altera Corporation | Specialized processing block for programmable integrated circuit device |
US8577951B1 (en) | 2010-08-19 | 2013-11-05 | Altera Corporation | Matrix operations in an integrated circuit device |
US8589463B2 (en) | 2010-06-25 | 2013-11-19 | Altera Corporation | Calculation of trigonometric functions in an integrated circuit device |
US8601044B2 (en) | 2010-03-02 | 2013-12-03 | Altera Corporation | Discrete Fourier Transform in an integrated circuit device |
US8620980B1 (en) | 2005-09-27 | 2013-12-31 | Altera Corporation | Programmable device with specialized multiplier blocks |
US8645451B2 (en) | 2011-03-10 | 2014-02-04 | Altera Corporation | Double-clocked specialized processing block in an integrated circuit device |
US8645449B1 (en) | 2009-03-03 | 2014-02-04 | Altera Corporation | Combined floating point adder and subtractor |
US8645450B1 (en) | 2007-03-02 | 2014-02-04 | Altera Corporation | Multiplier-accumulator circuitry and methods |
US8650236B1 (en) | 2009-08-04 | 2014-02-11 | Altera Corporation | High-rate interpolation or decimation filter in integrated circuit device |
US8650231B1 (en) | 2007-01-22 | 2014-02-11 | Altera Corporation | Configuring floating point operations in a programmable device |
US8706790B1 (en) | 2009-03-03 | 2014-04-22 | Altera Corporation | Implementing mixed-precision floating-point operations in a programmable integrated circuit device |
US8762443B1 (en) | 2011-11-15 | 2014-06-24 | Altera Corporation | Matrix operations in an integrated circuit device |
US8788562B2 (en) | 2006-12-05 | 2014-07-22 | Altera Corporation | Large multiplier for programmable logic device |
US8812576B1 (en) | 2011-09-12 | 2014-08-19 | Altera Corporation | QR decomposition in an integrated circuit device |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011033541A (ja) * | 2009-08-04 | 2011-02-17 | Kikukawa Tekkosho:Kk | 合板検査装置 |
CN109716124A (zh) * | 2016-11-21 | 2019-05-03 | 三菱重工业株式会社 | 检查装置、检查单元及检查方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3605921B2 (ja) * | 1996-02-01 | 2004-12-22 | Jfeスチール株式会社 | 走行する板の折れ込み検出方法および検出装置 |
JPH10137696A (ja) * | 1996-11-14 | 1998-05-26 | Kubota Corp | 選別方法及びその装置 |
JP3369880B2 (ja) * | 1996-12-02 | 2003-01-20 | 三洋電機株式会社 | 鏡面状被検査物の鏡面認識方法 |
JPH10239249A (ja) * | 1997-02-28 | 1998-09-11 | Mitsubishi Materials Corp | 缶蓋の外周面の検査装置及びこれを備えた缶蓋検査処理装置及び缶蓋外周面の検査方法 |
JP4069535B2 (ja) * | 1999-02-17 | 2008-04-02 | 東洋製罐株式会社 | 潰れ蓋検出装置 |
JP2003270161A (ja) * | 2002-03-12 | 2003-09-25 | Mitsubishi Heavy Ind Ltd | 複合材の破壊検知方法及び装置 |
-
2004
- 2004-01-08 JP JP2004002849A patent/JP4332036B2/ja not_active Expired - Fee Related
Cited By (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8620980B1 (en) | 2005-09-27 | 2013-12-31 | Altera Corporation | Programmable device with specialized multiplier blocks |
US8266199B2 (en) | 2006-02-09 | 2012-09-11 | Altera Corporation | Specialized processing block for programmable logic device |
US8301681B1 (en) | 2006-02-09 | 2012-10-30 | Altera Corporation | Specialized processing block for programmable logic device |
US8266198B2 (en) | 2006-02-09 | 2012-09-11 | Altera Corporation | Specialized processing block for programmable logic device |
US8386550B1 (en) | 2006-09-20 | 2013-02-26 | Altera Corporation | Method for configuring a finite impulse response filter in a programmable logic device |
US8386553B1 (en) | 2006-12-05 | 2013-02-26 | Altera Corporation | Large multiplier for programmable logic device |
US8788562B2 (en) | 2006-12-05 | 2014-07-22 | Altera Corporation | Large multiplier for programmable logic device |
US8650231B1 (en) | 2007-01-22 | 2014-02-11 | Altera Corporation | Configuring floating point operations in a programmable device |
US8645450B1 (en) | 2007-03-02 | 2014-02-04 | Altera Corporation | Multiplier-accumulator circuitry and methods |
US8307023B1 (en) | 2008-10-10 | 2012-11-06 | Altera Corporation | DSP block for implementing large multiplier on a programmable integrated circuit device |
US8706790B1 (en) | 2009-03-03 | 2014-04-22 | Altera Corporation | Implementing mixed-precision floating-point operations in a programmable integrated circuit device |
US8468192B1 (en) | 2009-03-03 | 2013-06-18 | Altera Corporation | Implementing multipliers in a programmable integrated circuit device |
US8645449B1 (en) | 2009-03-03 | 2014-02-04 | Altera Corporation | Combined floating point adder and subtractor |
US8650236B1 (en) | 2009-08-04 | 2014-02-11 | Altera Corporation | High-rate interpolation or decimation filter in integrated circuit device |
US8412756B1 (en) | 2009-09-11 | 2013-04-02 | Altera Corporation | Multi-operand floating point operations in a programmable integrated circuit device |
US8396914B1 (en) | 2009-09-11 | 2013-03-12 | Altera Corporation | Matrix decomposition in an integrated circuit device |
US8539016B1 (en) | 2010-02-09 | 2013-09-17 | Altera Corporation | QR decomposition in an integrated circuit device |
US8601044B2 (en) | 2010-03-02 | 2013-12-03 | Altera Corporation | Discrete Fourier Transform in an integrated circuit device |
US8484265B1 (en) | 2010-03-04 | 2013-07-09 | Altera Corporation | Angular range reduction in an integrated circuit device |
US8510354B1 (en) | 2010-03-12 | 2013-08-13 | Altera Corporation | Calculation of trigonometric functions in an integrated circuit device |
US8539014B2 (en) | 2010-03-25 | 2013-09-17 | Altera Corporation | Solving linear matrices in an integrated circuit device |
US8589463B2 (en) | 2010-06-25 | 2013-11-19 | Altera Corporation | Calculation of trigonometric functions in an integrated circuit device |
US8812573B2 (en) | 2010-06-25 | 2014-08-19 | Altera Corporation | Calculation of trigonometric functions in an integrated circuit device |
US8577951B1 (en) | 2010-08-19 | 2013-11-05 | Altera Corporation | Matrix operations in an integrated circuit device |
US8645451B2 (en) | 2011-03-10 | 2014-02-04 | Altera Corporation | Double-clocked specialized processing block in an integrated circuit device |
US8812576B1 (en) | 2011-09-12 | 2014-08-19 | Altera Corporation | QR decomposition in an integrated circuit device |
US8762443B1 (en) | 2011-11-15 | 2014-06-24 | Altera Corporation | Matrix operations in an integrated circuit device |
US8543634B1 (en) | 2012-03-30 | 2013-09-24 | Altera Corporation | Specialized processing block for programmable integrated circuit device |
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