TW242173B - - Google Patents

Info

Publication number
TW242173B
TW242173B TW083105979A TW83105979A TW242173B TW 242173 B TW242173 B TW 242173B TW 083105979 A TW083105979 A TW 083105979A TW 83105979 A TW83105979 A TW 83105979A TW 242173 B TW242173 B TW 242173B
Authority
TW
Taiwan
Application number
TW083105979A
Original Assignee
Komatsu Mfg Co 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 Komatsu Mfg Co Ltd filed Critical Komatsu Mfg Co Ltd
Application granted granted Critical
Publication of TW242173B publication Critical patent/TW242173B/zh

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/60—Analysis of geometric attributes
    • G06T7/64—Analysis of geometric attributes of convexity or concavity
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/60—Analysis of geometric attributes
    • G06T7/66—Analysis of geometric attributes of image moments or centre of gravity
    • 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
    • G06V10/42—Global feature extraction by analysis of the whole pattern, e.g. using frequency domain transformations or autocorrelation
    • G06V10/421—Global feature extraction by analysis of the whole pattern, e.g. using frequency domain transformations or autocorrelation by analysing segments intersecting the pattern
    • 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
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20212—Image combination
    • G06T2207/20224—Image subtraction
    • 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
    • G06T2207/30136—Metal
    • 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
    • G06T2207/30164—Workpiece; Machine component

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Geometry (AREA)
  • Mechanical Engineering (AREA)
  • Quality & Reliability (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Length Measuring Devices By Optical Means (AREA)
TW083105979A 1993-05-24 1994-06-30 TW242173B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP12173993 1993-05-24
JP17328693 1993-07-13
JP32765693 1993-12-24

Publications (1)

Publication Number Publication Date
TW242173B true TW242173B (zh) 1995-03-01

Family

ID=27314310

Family Applications (1)

Application Number Title Priority Date Filing Date
TW083105979A TW242173B (zh) 1993-05-24 1994-06-30

Country Status (5)

Country Link
US (3) US5652805A (zh)
KR (1) KR100323955B1 (zh)
DE (1) DE4493589T1 (zh)
TW (1) TW242173B (zh)
WO (1) WO1994027756A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8091777B2 (en) 2006-05-17 2012-01-10 Laurel Precision Machines Co., Ltd. Monitoring apparatus

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JP3312849B2 (ja) * 1996-06-25 2002-08-12 松下電工株式会社 物体表面の欠陥検出方法
JPH1069543A (ja) * 1996-08-29 1998-03-10 Oki Electric Ind Co Ltd 被写体の曲面再構成方法及び被写体の曲面再構成装置
JP3873401B2 (ja) * 1996-11-19 2007-01-24 コニカミノルタセンシング株式会社 ３次元計測システム
US6035242A (en) * 1997-07-07 2000-03-07 Amada Metrecs Company, Limited Bending simulation method
JPH11125514A (ja) * 1997-10-22 1999-05-11 Komatsu Ltd 曲げ角度検出装置
JP3891697B2 (ja) * 1998-07-02 2007-03-14 株式会社小松製作所 プレスブレーキの曲げ角度検出方法および曲げ角度検出装置
SG89271A1 (en) * 1999-01-05 2002-06-18 Natsteel Technology Invest Pte Bar angle measurement system
US6819972B1 (en) * 1999-10-05 2004-11-16 Clarence H Martin Material surface processing with a laser that has a scan modulated effective power to achieve multiple worn looks
ATE306069T1 (de) * 1999-11-19 2005-10-15 Lvd Co Verfahren und vorrichtung zur falzwinkelmessung eines blattes in einer falzmaschine
DE10009074B4 (de) * 2000-02-25 2006-03-23 Eht Werkzeugmaschinen Gmbh Verfahren zum Frei- oder Schwenkbiegen eines Werkstückes sowie Vorrichtung zur Ermittlung der Lage eines Werkstückschenkels beim Biegen
JP2002074351A (ja) * 2000-08-30 2002-03-15 Minolta Co Ltd 歪み補正装置およびその方法ならびに歪み補正プログラムを記録したコンピュータ読み取り可能な記録媒体
US6644080B2 (en) 2001-01-12 2003-11-11 Finn-Power International, Inc. Press brake worksheet positioning system
JP2003326486A (ja) 2001-06-20 2003-11-18 Amada Co Ltd ワーク位置決め装置
KR100762432B1 (ko) * 2001-12-18 2007-10-02 주식회사 포스코 강판 양 엣지부 형상불량 교정장치
EP1398094B1 (de) * 2002-09-11 2006-05-17 Trumpf Werkzeugmaschinen GmbH + Co. KG Verfahren und Vorrichtung zur Bestimmung der Schenkellänge an einem Biegeteil
DE10361161A1 (de) * 2003-12-22 2005-07-21 Voith Paper Patent Gmbh Messvorrichtung
US8692877B2 (en) * 2005-06-20 2014-04-08 Lazer Safe Pty Ltd Imaging and safety system and method for an industrial machine
EP1896203B1 (en) * 2005-06-20 2020-08-19 Lazer Safe Pty Ltd Imaging and safety system and method for an industrial machine
AU2012216571B2 (en) * 2005-06-20 2015-05-14 Lazer Safe Pty Ltd Imaging and safety system & method for an industrial machine
TWI377343B (en) * 2008-11-11 2012-11-21 Ind Tech Res Inst Clip for detecting bending forces and electrical characteristics
CN102414621B (zh) * 2009-03-06 2014-12-10 麦克罗尼克迈达塔有限责任公司 扫掠期间剂量可变的转子光学部件成像方法及系统
AT512282B1 (de) * 2012-06-18 2013-07-15 Trumpf Maschinen Austria Gmbh Biegepresse mit Winkelerfassungsvorrichtung
US9990004B2 (en) * 2013-04-02 2018-06-05 Samsung Dispaly Co., Ltd. Optical detection of bending motions of a flexible display
JP6113021B2 (ja) * 2013-08-09 2017-04-12 株式会社キーエンス 接触式変位計
EP2982933B1 (en) * 2014-08-07 2021-03-24 SALVAGNINI ITALIA S.p.A. Apparatus and method for measuring a bending angle of a workpiece
AT516146B1 (de) * 2014-09-15 2016-03-15 Trumpf Maschinen Austria Gmbh Kalibrierverfahren für eine Biegemaschine
AT515944B1 (de) 2014-10-16 2016-01-15 Trumpf Maschinen Austria Gmbh Biegewinkel-Messverfahren
US11027323B2 (en) * 2016-06-10 2021-06-08 Advanced Orthodontic Solutions Method and apparatus for auto-calibration of a wire bending machine
CN112330738B (zh) * 2020-01-08 2024-10-01 沈阳和研科技股份有限公司 一种划片机检测工件角度和步进的方法
CN118293772A (zh) * 2024-03-22 2024-07-05 浙江天能电池(江苏)有限公司 一种极耳角度检具

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JPS5436758A (en) * 1977-08-26 1979-03-17 Sumitomo Metal Ind Method of neasuring falling of flange of hhshaped steel
DE3216053A1 (de) * 1982-04-29 1983-11-03 Karl Mengele & Söhne Maschinenfabrik und Eisengießerei GmbH & Co, 8870 Günzburg Optoelektronisches messverfahren und vorrichtung zur durchfuehrung des verfahrens
JPS5918408A (ja) * 1982-07-23 1984-01-30 Mitsubishi Heavy Ind Ltd 傾斜部材の傾斜度検出装置
JPS5947024A (ja) * 1982-09-10 1984-03-16 Anritsu Corp 板金折り曲げ加工シミュレーション方法
JPS59160707A (ja) * 1983-03-04 1984-09-11 Komatsu Ltd 折曲げ機の曲げ角度検出制御装置
JPH07113535B2 (ja) * 1983-03-24 1995-12-06 富士通株式会社 面傾度測定装置
JPS59176611A (ja) * 1983-03-28 1984-10-06 Mutoh Ind Ltd プレスワ−ク用角度検出装置
JPS59197813A (ja) * 1983-04-26 1984-11-09 Ishikawajima Harima Heavy Ind Co Ltd 光切断による姿勢測定方法
EP0222072B1 (en) * 1985-10-11 1993-12-15 Hitachi, Ltd. Method of loading surface mounted device and an apparatus therefor
US4728195A (en) * 1986-03-19 1988-03-01 Cognex Corporation Method for imaging printed circuit board component leads
JPH0818070B2 (ja) * 1986-08-13 1996-02-28 株式会社アマダ 折曲げ機械の下型装置
JPS63282106A (ja) * 1987-05-13 1988-11-18 Sanyo Electric Co Ltd オゾン発生装置
US5490084A (en) * 1987-06-01 1996-02-06 Hitachi Techno Engineering Co., Ltd. Method and apparatus for detecting bent leads in electronic components
JP2521761B2 (ja) * 1987-06-25 1996-08-07 株式会社 アマダ 折曲げ加工機
US5058177A (en) * 1988-01-04 1991-10-15 Motorola, Inc. Method for inspection of protruding features
JPH01182742A (ja) * 1988-01-13 1989-07-20 Mitsubishi Electric Corp 半導体装置の外観検査機
AT396838B (de) * 1988-03-15 1993-12-27 Haemmerle Ag Winkelmessgerät
JPH01271013A (ja) * 1988-04-23 1989-10-30 Matsushita Electric Works Ltd プレスブレーキの折曲げ角度制御装置
JP2517361B2 (ja) * 1988-05-30 1996-07-24 秀夫 小川 知能曲げプレス
JP2688361B2 (ja) * 1988-08-02 1997-12-10 正己 山川 光電センサ
US5046852A (en) * 1988-09-16 1991-09-10 The Boeing Company Method and apparatus for bending an elongate workpiece
JP2567923B2 (ja) * 1988-09-19 1996-12-25 川崎重工業株式会社 距離計測方法
US5231678A (en) * 1989-11-15 1993-07-27 Ezel, Inc. Configuration recognition system calculating a three-dimensional distance to an object by detecting cross points projected on the object
US5129010A (en) * 1989-12-15 1992-07-07 Kabushiki Kaisha Toyoto Chuo Kenkyusho System for measuring shapes and dimensions of gaps and flushnesses on three dimensional surfaces of objects
US5329597A (en) * 1990-02-23 1994-07-12 Amada Company, Ltd. Device and method for measuring angles of a work
EP0477404B1 (de) * 1990-09-27 1995-03-08 Siemens Aktiengesellschaft Verfahren zur Anlagendokumentation
JPH0569046A (ja) * 1991-06-11 1993-03-23 Komatsu Ltd 金属板折曲げ装置
WO1992005892A1 (en) * 1990-10-05 1992-04-16 Komatsu Ltd. Metal sheet bending machine
US5311289A (en) * 1991-09-09 1994-05-10 Honda Giken Kogyo Kabushiki Kaisha Picture processing method in optical measuring apparatus
JP2624054B2 (ja) * 1991-09-19 1997-06-25 住友電装株式会社 電線皮剥ぎ状態検査方法
JPH09205892A (ja) * 1996-02-07 1997-08-12 Tadashi Mori 植木鉢及びその水位調節器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8091777B2 (en) 2006-05-17 2012-01-10 Laurel Precision Machines Co., Ltd. Monitoring apparatus

Also Published As

Publication number Publication date
KR960702360A (ko) 1996-04-27
DE4493589T1 (de) 1996-05-09
US5652805A (en) 1997-07-29
KR100323955B1 (ko) 2002-11-18
WO1994027756A1 (fr) 1994-12-08
US5899964A (en) 1999-05-04
US5661671A (en) 1997-08-26

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees