IT1191717B - Metodo ed apparecchio per misurare distanze con raggio laser - Google Patents
Metodo ed apparecchio per misurare distanze con raggio laserInfo
- Publication number
- IT1191717B IT1191717B IT19889/86A IT1988986A IT1191717B IT 1191717 B IT1191717 B IT 1191717B IT 19889/86 A IT19889/86 A IT 19889/86A IT 1988986 A IT1988986 A IT 1988986A IT 1191717 B IT1191717 B IT 1191717B
- Authority
- IT
- Italy
- Prior art keywords
- laser beam
- measure distances
- distances
- measure
- laser
- Prior art date
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)
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 (3)
Publication Number | Publication Date |
---|---|
IT8619889A0 IT8619889A0 (it) | 1986-03-27 |
IT8619889A1 IT8619889A1 (it) | 1987-09-27 |
IT1191717B true IT1191717B (it) | 1988-03-23 |
Family
ID=26405432
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19889/86A IT1191717B (it) | 1985-03-28 | 1986-03-27 | Metodo ed apparecchio per misurare distanze con raggio laser |
Country Status (6)
Country | Link |
---|---|
US (1) | US4729653A (it) |
KR (1) | KR900002117B1 (it) |
DE (1) | DE3608075A1 (it) |
FR (1) | FR2579766B1 (it) |
GB (1) | GB2173370B (it) |
IT (1) | IT1191717B (it) |
Families Citing this family (31)
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 (en) * | 1988-04-05 | 1989-10-11 | Pandel Instruments, Inc | Method and apparatus for precision ranging |
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 |
US5489984A (en) * | 1994-04-01 | 1996-02-06 | Imra America, Inc. | Differential ranging measurement system and method utilizing ultrashort pulses |
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 |
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 |
AU2642197A (en) * | 1997-04-14 | 1998-11-11 | Sud Est Electro Mecanique - S.E.E.M. S.A. | Device for detecting the position or condition of a target |
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)
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 |
-
1986
- 1986-02-14 KR KR1019860001029A patent/KR900002117B1/ko not_active IP Right Cessation
- 1986-02-18 GB GB08603978A patent/GB2173370B/en not_active Expired
- 1986-02-19 FR FR868602262A patent/FR2579766B1/fr not_active Expired
- 1986-02-20 US US06/831,388 patent/US4729653A/en not_active Expired - Fee Related
- 1986-03-11 DE DE19863608075 patent/DE3608075A1/de active Granted
- 1986-03-27 IT IT19889/86A patent/IT1191717B/it active
Also Published As
Publication number | Publication date |
---|---|
GB8603978D0 (en) | 1986-03-26 |
IT8619889A1 (it) | 1987-09-27 |
FR2579766B1 (fr) | 1989-12-08 |
FR2579766A1 (fr) | 1986-10-03 |
KR900002117B1 (ko) | 1990-04-02 |
GB2173370A (en) | 1986-10-08 |
DE3608075C2 (it) | 1988-09-08 |
IT8619889A0 (it) | 1986-03-27 |
KR860007553A (ko) | 1986-10-13 |
DE3608075A1 (de) | 1986-10-02 |
GB2173370B (en) | 1988-11-02 |
US4729653A (en) | 1988-03-08 |
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