IT1182607B - Dispositivo per il rilevamento ottico di anomalie sulla superficie di un pezzo particolarmente per robot di saldatura ad arco - Google Patents
Dispositivo per il rilevamento ottico di anomalie sulla superficie di un pezzo particolarmente per robot di saldatura ad arcoInfo
- Publication number
- IT1182607B IT1182607B IT67864/85A IT6786485A IT1182607B IT 1182607 B IT1182607 B IT 1182607B IT 67864/85 A IT67864/85 A IT 67864/85A IT 6786485 A IT6786485 A IT 6786485A IT 1182607 B IT1182607 B IT 1182607B
- Authority
- IT
- Italy
- Prior art keywords
- anomalies
- arc welding
- optical detection
- welding robots
- piece particularly
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
- B23K9/127—Means for tracking lines during arc welding or cutting
- B23K9/1272—Geometry oriented, e.g. beam optical trading
- B23K9/1274—Using non-contact, optical means, e.g. laser means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q35/00—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually
- B23Q35/04—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually using a feeler or the like travelling along the outline of the pattern, model or drawing; Feelers, patterns, or models therefor
- B23Q35/08—Means for transforming movement of the feeler or the like into feed movement of tool or work
- B23Q35/12—Means for transforming movement of the feeler or the like into feed movement of tool or work involving electrical means
- B23Q35/127—Means for transforming movement of the feeler or the like into feed movement of tool or work involving electrical means using non-mechanical sensing
- B23Q35/128—Sensing by using optical means
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Geometry (AREA)
- Plasma & Fusion (AREA)
- Automation & Control Theory (AREA)
- Laser Beam Processing (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Optical Couplings Of Light Guides (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/660,354 US4614868A (en) | 1984-10-12 | 1984-10-12 | Fiber optic seam tracking apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8567864A0 IT8567864A0 (it) | 1985-10-11 |
IT1182607B true IT1182607B (it) | 1987-10-05 |
Family
ID=24649194
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8553930U IT8553930V0 (it) | 1984-10-12 | 1985-10-11 | Dispositivo per il rilevamento ottico di anomalie sulla superficie di un pezzo particolarmente per robotdi saldatura ad arco |
IT67864/85A IT1182607B (it) | 1984-10-12 | 1985-10-11 | Dispositivo per il rilevamento ottico di anomalie sulla superficie di un pezzo particolarmente per robot di saldatura ad arco |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8553930U IT8553930V0 (it) | 1984-10-12 | 1985-10-11 | Dispositivo per il rilevamento ottico di anomalie sulla superficie di un pezzo particolarmente per robotdi saldatura ad arco |
Country Status (6)
Country | Link |
---|---|
US (1) | US4614868A (it) |
EP (1) | EP0203073B1 (it) |
JP (1) | JPH0658214B2 (it) |
DE (1) | DE3580915D1 (it) |
IT (2) | IT8553930V0 (it) |
WO (1) | WO1986002452A1 (it) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4806732A (en) * | 1987-05-14 | 1989-02-21 | Caterpillar Inc. | Multi-power laser seam tracking system |
US4850712A (en) * | 1988-02-01 | 1989-07-25 | Caterpillar Inc. | Method and system for determining surface profile information |
US5093553A (en) * | 1991-06-04 | 1992-03-03 | General Dynamics Land Systems, Inc. | Hydrogen concentration detection in weld arc plasma |
EP0574686A2 (en) * | 1992-05-13 | 1993-12-22 | The Spectranetics Corporation | Linear scan method and system for cloupling energy into an optical fiber bundle |
DE4321042C1 (de) * | 1993-06-25 | 1994-09-15 | Univ Schiller Jena | Defekt-Klassifizierungs-Gerät |
US20020088778A1 (en) * | 1996-10-28 | 2002-07-11 | Lasertech Usa, Llc | Apparatus and method for laser welding bellows based on reference point determining |
US6101299A (en) * | 1998-06-05 | 2000-08-08 | Astarte Fiber Networks, Inc. | Optical switch targeting system |
US6097860A (en) * | 1998-06-05 | 2000-08-01 | Astarte Fiber Networks, Inc. | Compact optical matrix switch with fixed location fibers |
KR20010071420A (ko) | 1998-06-05 | 2001-07-28 | 라오 허즐 | 디스크 드라이브를 위한 광 스위치 |
JP2002518700A (ja) * | 1998-06-05 | 2002-06-25 | エイエフエヌ エルエルシー | プレーナ・アレイ光スイッチおよび方法 |
US6097858A (en) * | 1998-06-05 | 2000-08-01 | Astarte Fiber Networks, Inc. | Sensing configuration for fiber optic switch control system |
US6320993B1 (en) | 1998-06-05 | 2001-11-20 | Astarte Fiber Networks, Inc. | Optical switch pathway configuration using control signals |
US6760506B2 (en) | 1999-06-04 | 2004-07-06 | Herzel Laor | Optical switch and servo mechanism |
US6610974B1 (en) | 2000-06-05 | 2003-08-26 | Calient Networks, Inc. | Positioning a movable reflector in an optical switch |
US6728016B1 (en) | 2000-06-05 | 2004-04-27 | Calient Networks, Inc. | Safe procedure for moving mirrors in an optical cross-connect switch |
US6587611B1 (en) | 2000-06-06 | 2003-07-01 | Calient Networks, Inc. | Maintaining path integrity in an optical switch |
CN1331642C (zh) * | 2004-07-15 | 2007-08-15 | 上海交通大学 | 焊接机器人单目视觉传感器 |
WO2010033837A1 (en) * | 2008-09-19 | 2010-03-25 | Schweitzer Engineering Laboratories, Inc. | Validation of arc flash detection systems |
CA2736015C (en) * | 2008-09-19 | 2015-03-31 | Schweitzer Engineering Laboratories, Inc. | Secure arc flash detection |
WO2010033851A1 (en) | 2008-09-19 | 2010-03-25 | Schweitzer Engineering Laboratories, Inc. | Electro-optical radiation collector for arc flash detection |
BRPI0918899A2 (pt) * | 2008-09-19 | 2017-08-01 | Schweitzer Engineering Lab Inc | método para realizar um teste automático de um dispositivo de detecção de arco elétrico, dispositivo de detecção de arco elétrico com teste automático, e, meio de armazenamento legível por computador |
MX2011002464A (es) * | 2008-09-19 | 2011-04-05 | Schweitzer Engineering Lab Inc | Dispositivo protector con medidor y oscilografo. |
US20140009762A1 (en) * | 2012-06-21 | 2014-01-09 | Nikon Corporation | Measurement assembly with fiber optic array |
US9438028B2 (en) | 2012-08-31 | 2016-09-06 | Schweitzer Engineering Laboratories, Inc. | Motor relay with integrated arc-flash detection |
MX2017016364A (es) * | 2015-06-19 | 2018-04-11 | Ipg Photonics Corp | Cabezal de soldadura laser con espejos movibles duales que proporcionan movimiento del haz. |
EP3414614A4 (en) * | 2016-02-12 | 2019-10-23 | IPG Photonics Corporation | LASER CUTTING HEAD HAVING TWO MOBILE MIRRORS GENERATING BEAM ALIGNMENT AND / OR OSCILLATION MOVEMENT |
US10730785B2 (en) | 2016-09-29 | 2020-08-04 | Nlight, Inc. | Optical fiber bending mechanisms |
US10663767B2 (en) | 2016-09-29 | 2020-05-26 | Nlight, Inc. | Adjustable beam characteristics |
US10804689B2 (en) | 2016-11-18 | 2020-10-13 | Schweitzer Engineering Laboratories, Inc. | Methods and systems for evaluating arc flash exposure hazard |
US11837862B2 (en) | 2020-10-09 | 2023-12-05 | Schweitzer Engineering Laboratories, Inc. | Arc-flash sensor using optical fiber |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT245335B (de) * | 1963-07-09 | 1966-02-25 | Knapsack Ag | Vorrichtung zum Schnittfugenausgleich bei Werkzeugmaschine |
GB1584452A (en) * | 1977-01-25 | 1981-02-11 | Schumag Gmbh | Optical scanners |
JPS5411764A (en) * | 1977-06-29 | 1979-01-29 | Fujitsu Ltd | Surface condition measuring method of disc substrates |
JPS54115148A (en) * | 1978-02-28 | 1979-09-07 | Machida Endoscope Co Ltd | Internal examination mirror with sensor |
US4473750A (en) * | 1980-07-25 | 1984-09-25 | Hitachi, Ltd. | Three-dimensional shape measuring device |
US4409477A (en) * | 1981-06-22 | 1983-10-11 | Sanders Associates, Inc. | Scanning optical system |
US4450339A (en) * | 1982-07-26 | 1984-05-22 | General Electric Company | Welding torch with vision attachment |
JPS5970908A (ja) * | 1982-10-15 | 1984-04-21 | Olympus Optical Co Ltd | 内視鏡測距装置 |
US4491719A (en) * | 1982-12-20 | 1985-01-01 | General Electric Company | Light pattern projector especially for welding |
-
1984
- 1984-10-12 US US06/660,354 patent/US4614868A/en not_active Expired - Lifetime
-
1985
- 1985-01-14 EP EP85900868A patent/EP0203073B1/en not_active Expired
- 1985-01-14 JP JP60500520A patent/JPH0658214B2/ja not_active Expired - Lifetime
- 1985-01-14 WO PCT/US1985/000049 patent/WO1986002452A1/en active IP Right Grant
- 1985-01-14 DE DE8585900868T patent/DE3580915D1/de not_active Expired - Fee Related
- 1985-10-11 IT IT8553930U patent/IT8553930V0/it unknown
- 1985-10-11 IT IT67864/85A patent/IT1182607B/it active
Also Published As
Publication number | Publication date |
---|---|
IT8567864A0 (it) | 1985-10-11 |
EP0203073A4 (en) | 1988-02-23 |
EP0203073A1 (en) | 1986-12-03 |
EP0203073B1 (en) | 1990-12-12 |
JPS62500398A (ja) | 1987-02-19 |
JPH0658214B2 (ja) | 1994-08-03 |
DE3580915D1 (de) | 1991-01-24 |
IT8553930V0 (it) | 1985-10-11 |
WO1986002452A1 (en) | 1986-04-24 |
US4614868A (en) | 1986-09-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19950929 |