IT1219969B - Sensore di spostamento a scansione ottica,basato su calcoli di triangolazione - Google Patents

Sensore di spostamento a scansione ottica,basato su calcoli di triangolazione

Info

Publication number
IT1219969B
IT1219969B IT8848128A IT4812888A IT1219969B IT 1219969 B IT1219969 B IT 1219969B IT 8848128 A IT8848128 A IT 8848128A IT 4812888 A IT4812888 A IT 4812888A IT 1219969 B IT1219969 B IT 1219969B
Authority
IT
Italy
Prior art keywords
displacement sensor
optical scan
triangulation calculations
scan displacement
triangulation
Prior art date
Application number
IT8848128A
Other languages
English (en)
Other versions
IT8848128A0 (it
Inventor
Motoo Ikari
Yuji Takada
Shintaro Yamamoto
Toshimitsu Isoi
Kaoru Shirakura
Tadashi Satake
Yoshiaki Kanbe
Yoshito Kato
Masao Kawase
Yasuo Ishiguro
Nobuyuki Suzuki
Original Assignee
Matsushita Electric Works Ltd
Toyota Motor 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
Priority claimed from JP16342787A external-priority patent/JPS646810A/ja
Priority claimed from JP23151187A external-priority patent/JPS6474405A/ja
Priority claimed from JP63073541A external-priority patent/JP2542036B2/ja
Priority claimed from JP7354288A external-priority patent/JPH07122564B2/ja
Priority claimed from JP10802788A external-priority patent/JPH01277706A/ja
Priority claimed from JP1988058883U external-priority patent/JPH081452Y2/ja
Application filed by Matsushita Electric Works Ltd, Toyota Motor Co Ltd filed Critical Matsushita Electric Works Ltd
Publication of IT8848128A0 publication Critical patent/IT8848128A0/it
Application granted granted Critical
Publication of IT1219969B publication Critical patent/IT1219969B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/46—Indirect determination of position data
    • G01S17/48—Active triangulation systems, i.e. using the transmission and reflection of electromagnetic waves other than radio waves
    • 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
    • G01B11/026—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by measuring distance between sensor and object
    • 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
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4811—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver
    • G01S7/4813—Housing arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Measurement Of Optical Distance (AREA)
IT8848128A 1987-06-30 1988-06-27 Sensore di spostamento a scansione ottica,basato su calcoli di triangolazione IT1219969B (it)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP16342787A JPS646810A (en) 1987-06-30 1987-06-30 Optical scanning type displacement sensor
JP23151187A JPS6474405A (en) 1987-09-16 1987-09-16 Method for measuring work gap at the time of arc welding
JP63073541A JP2542036B2 (ja) 1988-03-28 1988-03-28 段差検知方式
JP7354288A JPH07122564B2 (ja) 1988-03-28 1988-03-28 光走査型変位センサ
JP10802788A JPH01277706A (ja) 1988-04-30 1988-04-30 溶接用光センサ
JP1988058883U JPH081452Y2 (ja) 1988-04-30 1988-04-30 保護カバー取付装置

Publications (2)

Publication Number Publication Date
IT8848128A0 IT8848128A0 (it) 1988-06-27
IT1219969B true IT1219969B (it) 1990-05-24

Family

ID=27550734

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8848128A IT1219969B (it) 1987-06-30 1988-06-27 Sensore di spostamento a scansione ottica,basato su calcoli di triangolazione

Country Status (4)

Country Link
US (1) US4864147A (it)
DE (1) DE3822143A1 (it)
GB (2) GB2206690B (it)
IT (1) IT1219969B (it)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2660929B2 (ja) * 1989-04-19 1997-10-08 ファナック株式会社 Ｃｃｄ固体撮像素子を用いたアークセンサ
DE3921956A1 (de) * 1989-06-06 1990-12-13 Eyetec Gmbh Verfahren zur beruehrungslosen dickenmessung von faserigen, koernigen oder poroesen materialien sowie vorrichtung zur durchfuehrung des verfahrens
JPH03190652A (ja) * 1989-12-19 1991-08-20 Fanuc Ltd 非接触ならい制御装置
JP3513936B2 (ja) * 1993-12-22 2004-03-31 松下電工株式会社 光走査型変位測定装置
US5446281A (en) * 1994-03-24 1995-08-29 Eaton Corporation Optical sensor with movable refraction element to adjust sensor range
US5519204A (en) * 1994-04-25 1996-05-21 Cyberoptics Corporation Method and apparatus for exposure control in light-based measurement instruments
US5883710A (en) 1994-12-08 1999-03-16 Kla-Tencor Corporation Scanning system for inspecting anomalies on surfaces
US5864394A (en) * 1994-06-20 1999-01-26 Kla-Tencor Corporation Surface inspection system
US5530550A (en) * 1994-12-21 1996-06-25 Tencor Instruments Optical wafer positioning system
US20040057044A1 (en) * 1994-12-08 2004-03-25 Mehrdad Nikoonahad Scanning system for inspecting anamolies on surfaces
DE19519741A1 (de) * 1995-06-02 1996-12-05 Siemens Ag Sensorik für einen Kran, insbesondere einen schienengebundenen Stapelkran oder Brückenkran
US5825482A (en) * 1995-09-29 1998-10-20 Kla-Tencor Corporation Surface inspection system with misregistration error correction and adaptive illumination
WO1997046865A1 (en) * 1996-06-04 1997-12-11 Tencor Instruments Optical scanning system for surface inspection
JPH1137714A (ja) * 1997-07-15 1999-02-12 Seiko Precision Kk 物体検知装置
CA2244037A1 (en) * 1998-09-09 2000-03-09 Servo-Robot Inc. Apparatus to help in robot teaching
US6122039A (en) * 1998-10-28 2000-09-19 Banner Engineering Corp. Method and apparatus to detect and report object displacement utilizing optical triangulation principles
SE522366C2 (sv) * 1999-02-26 2004-02-03 Latronix Ab Avståndsmätare
DE10011046A1 (de) * 2000-03-07 2001-10-04 Omron Electronics Mfg Of Germa Verfahren zum Erfassen von Abständen von Objekten mittels eines Triangulations-Sensors und Triangulations-Sensor zum Durchführen des Verfahrens
AT413954B (de) * 2000-11-02 2006-07-15 Fronius Int Gmbh Erfassungselement für ein schweissgerät
US6727994B2 (en) * 2002-06-26 2004-04-27 Taiwan Semiconductor Manufacturing Co., Ltd Z-axis monitoring apparatus for robot blade
JP2004117161A (ja) * 2002-09-26 2004-04-15 Sharp Corp 光学式変位センサ
JP2004325389A (ja) * 2003-04-28 2004-11-18 Renesas Technology Corp 端部検査装置
TWI268339B (en) * 2005-05-25 2006-12-11 Ind Tech Res Inst Displacement measuring device and method, an internal diameter measuring device by use of the variance of the wavelength to measure the displacement and the internal diameter
DE202006005876U1 (de) * 2006-04-11 2007-08-16 Leuze Electronic Gmbh & Co Kg Optischer Sensor
US20100277748A1 (en) * 2009-04-30 2010-11-04 Sergey Potapenko Method and System for Measuring Relative Positions Of A Specular Reflection Surface
DE102012102830B3 (de) * 2012-04-02 2013-10-02 SmartRay GmbH Schutzvorrichtungen für einen berührungslos arbeitenden, insbesondere optischen Prüfkopf sowie Verfahren für den Betrieb
JP6031922B2 (ja) * 2012-09-28 2016-11-24 富士ゼロックス株式会社 処理装置、画像形成装置およびプログラム
US9832487B2 (en) * 2013-03-15 2017-11-28 Leica Geosystems, Ag Model-based scan line encoder
CN103341685B (zh) * 2013-07-17 2016-08-17 湘潭大学 一种基于磁控电弧与激光视觉传感的焊缝自动跟踪控制方法及系统
JP6723634B2 (ja) 2016-01-20 2020-07-15 三菱重工業株式会社 隙間計測装置及び隙間計測方法
JP7151041B2 (ja) * 2019-08-08 2022-10-12 株式会社豊田自動織機 位置姿勢推定装置
KR102894850B1 (ko) * 2019-12-27 2025-12-03 삼성전기주식회사 조리개 모듈의 위치 검출 장치

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3612890A (en) * 1969-10-13 1971-10-12 Trw Inc Radiation sensitive optical gaging system
JPS57127804A (en) * 1981-02-02 1982-08-09 Toyota Central Res & Dev Lab Inc Device for measuring coordinate of hollow shape
DE3216246A1 (de) * 1981-05-01 1982-12-02 Ricoh Co., Ltd., Tokyo Entfernungsmesseinrichtung
US4468565A (en) * 1981-12-31 1984-08-28 International Business Machines Corporation Automatic focus and deflection correction in E-beam system using optical target height measurements
JPS59107332A (ja) * 1982-12-13 1984-06-21 Asahi Optical Co Ltd カメラの自動焦点装置
JPS59109805A (ja) * 1982-12-16 1984-06-25 Matsushita Electric Ind Co Ltd 位置検出装置
JPS59158029A (ja) * 1983-02-28 1984-09-07 松下電工株式会社 反射型光電スイツチ
DE3337251A1 (de) * 1983-10-13 1985-04-25 Gerd Dipl.-Phys. Dr. 8520 Erlangen Häusler Optisches abtastverfahren zur dreidimensionalen vermessung von objekten
JPS60117102A (ja) * 1983-11-30 1985-06-24 Hitachi Ltd 溶接線倣い検出装置
CH661981A5 (de) * 1984-02-13 1987-08-31 Haenni & Cie Ag Optisches messgeraet zur beruehrungslosen abstandsmessung.
US4936676A (en) * 1984-11-28 1990-06-26 Honeywell Inc. Surface position sensor
DE3528047A1 (de) * 1985-08-05 1987-02-05 Bbc Brown Boveri & Cie Verfahren zum orten von unbekannten gegenstaenden
US4761546A (en) * 1985-11-25 1988-08-02 Matsushita Electric Works, Ltd. Optical displacement measuring system with nonlinearity correction

Also Published As

Publication number Publication date
GB2206690A (en) 1989-01-11
DE3822143A1 (de) 1989-01-12
GB8814270D0 (en) 1988-07-20
GB2243442A (en) 1991-10-30
IT8848128A0 (it) 1988-06-27
GB9107670D0 (en) 1991-05-29
GB2243442B (en) 1992-01-15
US4864147A (en) 1989-09-05
GB2206690B (en) 1991-12-11

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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: 19970628