SE457668B - Anordning foer att med pulsad laser detektera, avstaandsmaeta och avbilda foeremaal som aer dolda i ett genom ljusspridning daempande medium - Google Patents
Anordning foer att med pulsad laser detektera, avstaandsmaeta och avbilda foeremaal som aer dolda i ett genom ljusspridning daempande mediumInfo
- Publication number
- SE457668B SE457668B SE8503295A SE8503295A SE457668B SE 457668 B SE457668 B SE 457668B SE 8503295 A SE8503295 A SE 8503295A SE 8503295 A SE8503295 A SE 8503295A SE 457668 B SE457668 B SE 457668B
- Authority
- SE
- Sweden
- Prior art keywords
- signal
- pulse
- medium
- time
- signals
- 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
- 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
- G01S17/10—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves
-
- 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
-
- 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
- G01S7/483—Details of pulse systems
- G01S7/486—Receivers
- G01S7/487—Extracting wanted echo signals, e.g. pulse detection
-
- 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
- G01S7/483—Details of pulse systems
- G01S7/486—Receivers
- G01S7/487—Extracting wanted echo signals, e.g. pulse detection
- G01S7/4876—Extracting wanted echo signals, e.g. pulse detection by removing unwanted signals
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3425098A DE3425098C2 (de) | 1984-07-07 | 1984-07-07 | Einrichtung zum Erfassen, Abstandsmessen und Abbilden von Objekten in umhüllenden trüben Medien mittels Laser |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8503295D0 SE8503295D0 (sv) | 1985-07-02 |
SE8503295L SE8503295L (sv) | 1986-01-08 |
SE457668B true SE457668B (sv) | 1989-01-16 |
Family
ID=6240099
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8503295A SE457668B (sv) | 1984-07-07 | 1985-07-02 | Anordning foer att med pulsad laser detektera, avstaandsmaeta och avbilda foeremaal som aer dolda i ett genom ljusspridning daempande medium |
Country Status (5)
Country | Link |
---|---|
US (1) | US4717252A (de) |
DE (1) | DE3425098C2 (de) |
FR (1) | FR2567274B1 (de) |
GB (1) | GB2161340B (de) |
SE (1) | SE457668B (de) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3536659A1 (de) * | 1984-12-27 | 1986-07-03 | Impulsphysik Gmbh, 2000 Hamburg | Vorrichtung zur wolkenhoehenmessung |
WO1988008546A1 (en) * | 1987-05-01 | 1988-11-03 | The Broken Hill Proprietary Company Limited | Monitoring of objects in an optically dense atmosphere |
US4902125A (en) * | 1988-06-30 | 1990-02-20 | Raytheon Company | Optical system having beam amplification |
GB8828680D0 (en) * | 1988-12-08 | 2000-10-04 | British Aerospace | Underwater detection system |
US4967270A (en) * | 1989-05-08 | 1990-10-30 | Kaman Aerospace Corporation | Lidar system incorporating multiple cameras for obtaining a plurality of subimages |
US5034810A (en) * | 1989-12-07 | 1991-07-23 | Kaman Aerospace Corporation | Two wavelength in-situ imaging of solitary internal waves |
US5153595A (en) * | 1990-03-26 | 1992-10-06 | Geophysical Survey Systems, Inc. | Range information from signal distortions |
US5159343A (en) * | 1990-03-26 | 1992-10-27 | Geophysical Survey Systems, Inc. | Range information from signal distortions |
US5231401A (en) * | 1990-08-10 | 1993-07-27 | Kaman Aerospace Corporation | Imaging lidar system |
US5270780A (en) * | 1991-09-13 | 1993-12-14 | Science Applications International Corporation | Dual detector lidar system and method |
US5192978A (en) * | 1991-09-17 | 1993-03-09 | Kaman Aerospace Corporation | Apparatus and method for reducing solar noise in imaging lidar, underwater communications and lidar bathymetry systems |
JP2941593B2 (ja) * | 1993-03-02 | 1999-08-25 | 三菱電機株式会社 | 距離測定装置 |
GB2308763B (en) * | 1995-12-29 | 1999-12-22 | Barr & Stroud Ltd | Laser range finders |
JPH1010233A (ja) * | 1996-06-24 | 1998-01-16 | Mitsui Eng & Shipbuild Co Ltd | レーザ式障害物検知方法およびセンサ |
JP3639190B2 (ja) * | 2000-07-10 | 2005-04-20 | 株式会社デンソー | 物体認識装置、記録媒体 |
JP3700778B2 (ja) * | 2002-03-14 | 2005-09-28 | 三菱電機株式会社 | 赤外線撮像装置 |
US7283426B2 (en) * | 2003-09-05 | 2007-10-16 | Bae Systems Information And Electronic Systems Integration Inc. | Method and apparatus for detecting submarines |
GB0325785D0 (en) | 2003-11-05 | 2004-08-04 | Mbda Uk Ltd | Detection of an electromagnetic signal |
WO2006116701A2 (en) * | 2005-04-28 | 2006-11-02 | Research Foundation Of The City University Of New York | Imaging systems and methods to improve backscattering imaging using circular polarization memory |
SE534215C2 (sv) * | 2009-10-15 | 2011-06-07 | Totalfoersvarets Forskningsins | Anordning och metod för detektering av vattenflöde |
SE535666C2 (sv) | 2011-03-11 | 2012-10-30 | Totalfoersvarets Forskningsins | Metod och anordning för genomsökning av rasmassor |
JP6021324B2 (ja) * | 2011-12-13 | 2016-11-09 | 三菱電機株式会社 | レーザレーダ装置 |
WO2016132742A1 (ja) | 2015-02-18 | 2016-08-25 | 日本電気株式会社 | 信号処理装置、処理方法と記録媒体、ならびに、目標検出装置、検出方法 |
DE102017106134A1 (de) | 2017-03-22 | 2018-09-27 | Pepperl + Fuchs Gmbh | Optischer Sensor und Verfahren zum Nachweis von Objekten in einem Überwachungsbereich |
EP3832345A1 (de) * | 2019-12-06 | 2021-06-09 | Integrated Device Technology, Inc. | Optisches empfängersystem und verfahren zum betreiben eines optischen empfängersystems, insbesondere eines lichterfassungs- und entfernungsmesssystems |
DE102021101139A1 (de) | 2021-01-20 | 2022-07-21 | Osram Gmbh | Lichtdetektionssystem und verfahren dafür |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3653014A (en) * | 1969-12-24 | 1972-03-28 | Westinghouse Electric Corp | Signal variation enhancement system |
SE7602617L (sv) * | 1976-02-27 | 1977-08-28 | Asea Ab | Anordning for molnhojdsmetning |
JPS5843708B2 (ja) * | 1976-06-16 | 1983-09-28 | 日本無線株式会社 | 気象レ−ダ装置 |
DE2634627C2 (de) * | 1976-07-31 | 1982-08-19 | MITEC Moderne Industrietechnik GmbH, 8012 Ottobrunn | Laserentfernungsmeßgerät |
SE404262B (sv) * | 1976-09-09 | 1978-09-25 | Asea Ab | Molnhojdsmetare |
FR2389883B1 (de) * | 1977-05-05 | 1980-07-25 | Cselt Centro Studi Lab Telecom | |
US4289397A (en) * | 1979-07-20 | 1981-09-15 | Avco Everett Research Laboratory, Inc. | Laser ceilometer signal processing means |
DE3043238A1 (de) * | 1980-11-15 | 1982-07-22 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | Flugkoerper-suchkopf fuer bodenziele |
DE3103567A1 (de) * | 1981-02-03 | 1982-08-12 | MITEC Moderne Industrietechnik GmbH, 8012 Ottobrunn | Entfernungsmessverfahren nach dem prinzip der laufzeitmessung eines messlichtimpulses und vorrichtung zu seiner durchfuehrung |
DE3219452C2 (de) * | 1981-06-09 | 1986-04-24 | MTC, Meßtechnik und Optoelektronik AG, Neuenburg/Neuchâtel | Dynamik-Steuerungsanordnung für ein Entfernungsmeßgerät |
EP0086231A4 (de) * | 1981-08-27 | 1984-07-26 | Trw Inc | Mikrobiegung von optischen fasern für fernkraftmessung. |
-
1984
- 1984-07-07 DE DE3425098A patent/DE3425098C2/de not_active Expired
-
1985
- 1985-06-12 US US06/744,113 patent/US4717252A/en not_active Expired - Fee Related
- 1985-07-02 SE SE8503295A patent/SE457668B/sv not_active IP Right Cessation
- 1985-07-05 FR FR8510361A patent/FR2567274B1/fr not_active Expired
- 1985-07-05 GB GB08517157A patent/GB2161340B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4717252A (en) | 1988-01-05 |
DE3425098C2 (de) | 1986-11-06 |
FR2567274B1 (fr) | 1989-08-18 |
SE8503295L (sv) | 1986-01-08 |
SE8503295D0 (sv) | 1985-07-02 |
DE3425098A1 (de) | 1986-01-16 |
FR2567274A1 (fr) | 1986-01-10 |
GB8517157D0 (en) | 1985-08-14 |
GB2161340B (en) | 1987-09-30 |
GB2161340A (en) | 1986-01-08 |
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