JPS56128677A - System for detecting and positioning discontinuous section of surface by light beam - Google Patents
System for detecting and positioning discontinuous section of surface by light beamInfo
- Publication number
- JPS56128677A JPS56128677A JP1821681A JP1821681A JPS56128677A JP S56128677 A JPS56128677 A JP S56128677A JP 1821681 A JP1821681 A JP 1821681A JP 1821681 A JP1821681 A JP 1821681A JP S56128677 A JPS56128677 A JP S56128677A
- Authority
- JP
- Japan
- Prior art keywords
- positioning
- detecting
- light beam
- discontinuous section
- discontinuous
- 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.)
- Pending
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
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
-
- 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
-
- 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
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/28—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with deflection of beams of light, e.g. for direct optical indication
- G01D5/30—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with deflection of beams of light, e.g. for direct optical indication the beams of light being detected by photocells
- G01D5/305—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with deflection of beams of light, e.g. for direct optical indication the beams of light being detected by photocells controlling the movement of a following part
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Geometry (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8003068A FR2475720A1 (fr) | 1980-02-12 | 1980-02-12 | Systeme de detection et de localisation de discontinuite de surface par faisceau lumineux |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS56128677A true JPS56128677A (en) | 1981-10-08 |
Family
ID=9238497
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1821681A Pending JPS56128677A (en) | 1980-02-12 | 1981-02-12 | System for detecting and positioning discontinuous section of surface by light beam |
Country Status (6)
Country | Link |
---|---|
US (1) | US4413910A (ja) |
EP (1) | EP0035423B1 (ja) |
JP (1) | JPS56128677A (ja) |
DE (1) | DE3168556D1 (ja) |
ES (1) | ES499326A0 (ja) |
FR (1) | FR2475720A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3579812D1 (de) * | 1985-02-25 | 1990-10-25 | Caterpillar Inc | Adaptive schweissvorrichtung mit korrectur der fuellungssteuerung fuer gekruemmte schweissrinnen. |
US4700045A (en) * | 1985-04-30 | 1987-10-13 | Chesapeake Laser Systems, Inc. | Seam tracking system with acousto-optical scanner |
US4734766A (en) * | 1985-08-19 | 1988-03-29 | Kawasaki Steel Corporation | Method and system for locating and inspecting seam weld in metal seam-welded pipe |
US4734572A (en) * | 1986-02-14 | 1988-03-29 | Unimation Inc. | Dual light source locating and tracking system |
US4858264A (en) * | 1986-09-02 | 1989-08-22 | The United States Of America As Represented By The Secretary Of The Air Force | Ultrasonic assisted protective coating removal |
JPH01274981A (ja) * | 1988-04-26 | 1989-11-02 | Fuji Heavy Ind Ltd | 工業用ロボットの位置補正装置 |
JP3436289B2 (ja) * | 1995-10-30 | 2003-08-11 | 日本電信電話株式会社 | シム特徴点位置の検出方法 |
US6567759B2 (en) * | 2001-03-29 | 2003-05-20 | Siemens Energy & Automation, Inc. | Motorized machine electrical system arc detection apparatus and methods |
US7436524B2 (en) * | 2004-11-26 | 2008-10-14 | Olympus Corporation | Apparatus and method for three-dimensional measurement and program for allowing computer to execute method for three-dimensional measurement |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2499178A (en) * | 1948-11-18 | 1950-02-28 | Gen Electric | Curve follower |
FR1504539A (fr) * | 1966-07-21 | 1967-12-08 | Thomson Houston Comp Francaise | Perfectionnements aux procédés et dispositifs de mesure et de contrôle de cotes et plus particulièrement de celles des profils de pièces |
US3527953A (en) * | 1966-12-28 | 1970-09-08 | Optomechanisms Inc | Photoelectric line detector |
GB1248586A (en) * | 1968-05-09 | 1971-10-06 | Morfax Ltd | Outline following apparatus |
US3609237A (en) * | 1969-01-27 | 1971-09-28 | Gerber Scientific Instr Co | Line or edge digitizing system with means for automatically outputting only data truly representative of the line or edge being digitized |
US3881102A (en) * | 1970-02-02 | 1975-04-29 | Spartanics | Electro-optical sensing apparatus |
FR2327513A1 (fr) * | 1974-01-10 | 1977-05-06 | Cilas | Dispositif pour determiner le profil d'une surface |
CH600301A5 (ja) * | 1976-05-28 | 1978-06-15 | Bbc Brown Boveri & Cie | |
GB1588248A (en) * | 1977-11-25 | 1981-04-23 | Vickers Ltd | Hardness testing apparatus |
-
1980
- 1980-02-12 FR FR8003068A patent/FR2475720A1/fr active Granted
-
1981
- 1981-02-10 DE DE8181400206T patent/DE3168556D1/de not_active Expired
- 1981-02-10 EP EP81400206A patent/EP0035423B1/fr not_active Expired
- 1981-02-11 ES ES499326A patent/ES499326A0/es active Granted
- 1981-02-12 JP JP1821681A patent/JPS56128677A/ja active Pending
- 1981-02-13 US US06/234,361 patent/US4413910A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4413910A (en) | 1983-11-08 |
DE3168556D1 (en) | 1985-03-14 |
ES8503843A1 (es) | 1985-03-01 |
EP0035423A2 (fr) | 1981-09-09 |
FR2475720B1 (ja) | 1984-10-12 |
ES499326A0 (es) | 1985-03-01 |
EP0035423B1 (fr) | 1985-01-30 |
FR2475720A1 (fr) | 1981-08-14 |
EP0035423A3 (en) | 1981-09-16 |
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