FR2579766B1 - Procede et appareil de mesure de distance avec un faisceau laser - Google Patents

Procede et appareil de mesure de distance avec un faisceau laser

Info

Publication number
FR2579766B1
FR2579766B1 FR868602262A FR8602262A FR2579766B1 FR 2579766 B1 FR2579766 B1 FR 2579766B1 FR 868602262 A FR868602262 A FR 868602262A FR 8602262 A FR8602262 A FR 8602262A FR 2579766 B1 FR2579766 B1 FR 2579766B1
Authority
FR
France
Prior art keywords
laser beam
measurement method
distance measurement
distance
laser
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.)
Expired
Application number
FR868602262A
Other languages
English (en)
Other versions
FR2579766A1 (fr
Inventor
Cabinet Simonnot
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shibuya Corp
Original Assignee
Shibuya Kogyo 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 JP60064311A external-priority patent/JPS61223577A/ja
Priority claimed from JP60064310A external-priority patent/JPH077060B2/ja
Application filed by Shibuya Kogyo Co Ltd filed Critical Shibuya Kogyo Co Ltd
Publication of FR2579766A1 publication Critical patent/FR2579766A1/fr
Application granted granted Critical
Publication of FR2579766B1 publication Critical patent/FR2579766B1/fr
Expired legal-status Critical Current

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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • 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
    • G01S17/08—Systems determining position data of a target for measuring distance only
    • G01S17/32—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S17/34—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
FR868602262A 1985-03-28 1986-02-19 Procede et appareil de mesure de distance avec un faisceau laser Expired FR2579766B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60064311A JPS61223577A (ja) 1985-03-28 1985-03-28 レ−ザ光線を利用した測距方法
JP60064310A JPH077060B2 (ja) 1985-03-28 1985-03-28 レーザ光線による測距方法

Publications (2)

Publication Number Publication Date
FR2579766A1 FR2579766A1 (fr) 1986-10-03
FR2579766B1 true FR2579766B1 (fr) 1989-12-08

Family

ID=26405432

Family Applications (1)

Application Number Title Priority Date Filing Date
FR868602262A Expired FR2579766B1 (fr) 1985-03-28 1986-02-19 Procede et appareil de mesure de distance avec un faisceau laser

Country Status (6)

Country Link
US (1) US4729653A (fr)
KR (1) KR900002117B1 (fr)
DE (1) DE3608075A1 (fr)
FR (1) FR2579766B1 (fr)
GB (1) GB2173370B (fr)
IT (1) IT1191717B (fr)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4715706A (en) * 1986-10-20 1987-12-29 Wang Charles P Laser doppler displacement measuring system and apparatus
FR2608284B1 (fr) * 1986-12-16 1989-03-31 Thomson Csf Telemetre optique a illuminateur coherent, insensible aux vibrations et aux variations thermiques
DE3706347A1 (de) * 1987-02-27 1988-09-08 Fraunhofer Ges Forschung Laserinterferometer zur interferometrischen laengenmessung
US4895441A (en) * 1987-03-19 1990-01-23 Pandel Instruments, Inc. Method and apparatus for precision ranging
DE3710041A1 (de) * 1987-03-27 1988-10-13 Fraunhofer Ges Forschung Vorrichtung zur beruehrungslosen elektro-optischen abstandsmessung
US4891772A (en) * 1987-04-15 1990-01-02 Cyberoptics Corporation Point and line range sensors
FR2629197B1 (fr) * 1988-03-24 1991-09-13 Maitre Ateliers Procede et dispositif pour mesurer la distance d'un objet au moyen d'un faisceau laser
EP0336027A1 (fr) * 1988-04-05 1989-10-11 Pandel Instruments, Inc Méthode et dispositif à mesure précise de distance
JPH0749923B2 (ja) * 1989-05-31 1995-05-31 大日本スクリーン製造株式会社 レーザ測長器のための単位変換装置
DE4033253A1 (de) * 1990-10-19 1992-04-23 Hommelwerke Gmbh Optisches interferometer
DE4215272C2 (de) * 1991-06-15 1994-11-17 Leuze Electronic Gmbh & Co Einen Sender, einen Empfänger und eine Schaltungsanordnung zur Signalauswertung aufweisende lichtelektrische Überwachungseinrichtung
US5221956A (en) * 1991-08-14 1993-06-22 Kustom Signals, Inc. Lidar device with combined optical sight
DE4209260C2 (de) * 1992-03-21 1995-04-06 Hommelwerke Gmbh Einrichtung zur Längenmessung
JP3235738B2 (ja) * 1992-05-20 2001-12-04 株式会社トプコン アブソリュート測長器
DE4221851A1 (de) * 1992-07-03 1994-01-05 Jenoptik Jena Gmbh Laserinterferometrische Meßanordnung für mehrere Meßstellen
AT399222B (de) * 1992-10-19 1995-04-25 Tabarelli Werner Interferometrische einrichtung zur messung der lage eines reflektierenden objektes
DE4314488C2 (de) * 1993-05-03 1997-11-20 Heidenhain Gmbh Dr Johannes Interferometrisches Meßverfahren für Absolutmessungen sowie dafür geeignete Laserinterferometeranordnung
DE4314486C2 (de) * 1993-05-03 1998-08-27 Heidenhain Gmbh Dr Johannes Absolutinterferometrisches Meßverfahren sowie dafür geeignete Laserinterferometeranordnung
DE4333423C2 (de) * 1993-09-30 1997-04-10 Fraunhofer Ges Forschung Interferometrisches Verfahren und Interferometer mit einem Diodenlaser
US5585913A (en) * 1994-04-01 1996-12-17 Imra America Inc. Ultrashort pulsewidth laser ranging system employing a time gate producing an autocorrelation and method therefore
US5489984A (en) * 1994-04-01 1996-02-06 Imra America, Inc. Differential ranging measurement system and method utilizing ultrashort pulses
US5778016A (en) 1994-04-01 1998-07-07 Imra America, Inc. Scanning temporal ultrafast delay methods and apparatuses therefor
US5534993A (en) * 1994-06-15 1996-07-09 United Technologies Corporation Dual-wavelength frequency-chirped microwave AMCW ladar system
DE4427352C1 (de) * 1994-08-02 1996-01-18 Siemens Ag Verfahren zur hochauflösenden Abstandsmessung mittels FMCW-Laser-Radar
DE19542490C1 (de) * 1995-11-15 1997-06-05 Leica Ag Elektro-optisches Meßgerät für absolute Distanzen
FR2753276B1 (fr) * 1996-09-10 2002-12-27 Univ Pasteur Telemetre interferometrique laser a balayage continu en frequence
WO1998047021A1 (fr) * 1997-04-14 1998-10-22 Sud Est Electro Mecanique - S.E.E.M. S.A. Appareil de detection de la position ou de l'etat d'une cible
DE19911419A1 (de) 1998-03-16 1999-10-14 Cyberoptics Corp Digitales Bereichssensorsystem
DE10027239A1 (de) 2000-05-31 2001-12-06 Sick Ag Verfahren zur Abstandsmessung und Abstandsmeßeinrichtung
US20110120218A1 (en) * 2009-11-24 2011-05-26 Halliburton Energy Services, Inc. Hand-Held Detection Device for Determining the Height of a Material in a Container and Methods of Use
DE102015110362B4 (de) * 2015-06-26 2018-01-18 n-hands GmbH & Co. KG Verfahren und Vorrichtung zur interferometrischen Absolutmessung einer Entfernung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3542472A (en) * 1967-01-10 1970-11-24 Perkin Elmer Corp Distance measuring apparatus
US3588254A (en) * 1968-09-13 1971-06-28 Gen Electric Frequency control for tunable laser utilized in a position control system
DE2553691C2 (de) * 1975-11-28 1986-10-30 MITEC Moderne Industrietechnik GmbH, 8012 Ottobrunn Verfahren zur opto-elektronischen Messung der Entfernung zwischen einem Meß- und einem Zielpunkt und Entfernungsmeßgerät zur Durchführung dieses Verfahrens
US3900261A (en) * 1974-03-18 1975-08-19 Transitek Corp Electronic range finder
US4435712A (en) * 1981-08-13 1984-03-06 Rca Corporation FM-CW Radar ranging system with signal drift compensation
US4830486A (en) * 1984-03-16 1989-05-16 Goodwin Frank E Frequency modulated lasar radar

Also Published As

Publication number Publication date
GB2173370A (en) 1986-10-08
IT8619889A1 (it) 1987-09-27
DE3608075C2 (fr) 1988-09-08
GB2173370B (en) 1988-11-02
DE3608075A1 (de) 1986-10-02
FR2579766A1 (fr) 1986-10-03
KR900002117B1 (ko) 1990-04-02
IT1191717B (it) 1988-03-23
GB8603978D0 (en) 1986-03-26
US4729653A (en) 1988-03-08
IT8619889A0 (it) 1986-03-27
KR860007553A (ko) 1986-10-13

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Legal Events

Date Code Title Description
ST Notification of lapse