NO971982L - Multipuls, multi-retur, modal avstandsbehandling for birefleksavvisning - Google Patents

Multipuls, multi-retur, modal avstandsbehandling for birefleksavvisning

Info

Publication number
NO971982L
NO971982L NO971982A NO971982A NO971982L NO 971982 L NO971982 L NO 971982L NO 971982 A NO971982 A NO 971982A NO 971982 A NO971982 A NO 971982A NO 971982 L NO971982 L NO 971982L
Authority
NO
Norway
Prior art keywords
bireflex
multipulse
rejection
return
modal distance
Prior art date
Application number
NO971982A
Other languages
English (en)
Other versions
NO971982D0 (no
NO317175B1 (no
Inventor
David Fink
Maurice Halmos
David Goran
Original Assignee
Hughes Aircraft Co
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
Application filed by Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of NO971982D0 publication Critical patent/NO971982D0/no
Publication of NO971982L publication Critical patent/NO971982L/no
Publication of NO317175B1 publication Critical patent/NO317175B1/no

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
    • 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
    • G01S7/4873—Extracting wanted echo signals, e.g. pulse detection by deriving and controlling a threshold value
    • 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
    • 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
    • G01S7/497—Means for monitoring or calibrating

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Measurement Of Optical Distance (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Lasers (AREA)
NO19971982A 1996-04-30 1997-04-29 Multipuls, multi-retur, modal avstandsbehandling for birefleksavvisning NO317175B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/641,255 US5760887A (en) 1996-04-30 1996-04-30 Multi-pulse, multi-return, modal range processing for clutter rejection

Publications (3)

Publication Number Publication Date
NO971982D0 NO971982D0 (no) 1997-04-29
NO971982L true NO971982L (no) 1997-10-31
NO317175B1 NO317175B1 (no) 2004-09-06

Family

ID=24571616

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19971982A NO317175B1 (no) 1996-04-30 1997-04-29 Multipuls, multi-retur, modal avstandsbehandling for birefleksavvisning

Country Status (8)

Country Link
US (1) US5760887A (no)
EP (1) EP0805359B1 (no)
JP (1) JP2990095B2 (no)
CA (1) CA2203598C (no)
DE (1) DE69716334T2 (no)
ES (1) ES2180848T3 (no)
IL (1) IL120736A (no)
NO (1) NO317175B1 (no)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5926260A (en) * 1995-01-19 1999-07-20 Laser Technology, Inc. Compact laser-based distance measuring apparatus
AT406093B (de) * 1998-05-19 2000-02-25 Perger Andreas Dr Verfahren zur optischen entfernungsmessung
US6515737B2 (en) * 2000-01-04 2003-02-04 The Regents Of The University Of California High-resolution imaging and target designation through clouds or smoke
TW442653B (en) * 2000-08-17 2001-06-23 Asia Optical Co Inc Signal processing method and device of laser range finder
JP2002311138A (ja) * 2001-04-06 2002-10-23 Mitsubishi Electric Corp 車両用測距装置
WO2002088772A1 (en) * 2001-04-25 2002-11-07 Nikon Corporation Range finder, range finding method, and photoelectric tranducing circuit
JP2002328166A (ja) * 2001-05-01 2002-11-15 Nikon Corp 測距装置および方法
JP2002328169A (ja) * 2001-05-01 2002-11-15 Nikon Corp 測距装置および方法
JP2002328167A (ja) * 2001-05-01 2002-11-15 Nikon Corp 測距装置および方法
JP2002328168A (ja) * 2001-05-01 2002-11-15 Nikon Corp 測距装置および方法
US6737971B2 (en) * 2001-06-07 2004-05-18 Theodore F. Knaak Apparatus for detecting an object approaching a vessel and associated method
US6828544B2 (en) * 2002-06-12 2004-12-07 Ford Global Technologies, Llc Active night vision system for vehicles employing anti-blinding scheme
US6774367B2 (en) * 2002-08-14 2004-08-10 Ford Global Technologies, Llc Active night vision system for vehicles employing anti-blinding scheme
EP1522870B1 (de) * 2003-10-06 2013-07-17 Triple-IN Holding AG Entfernungsmessung
US6966681B2 (en) * 2003-10-29 2005-11-22 Ford Global Technologies Llc Active night vision system for vehicles employing anti-blinding scheme
US8242476B2 (en) * 2005-12-19 2012-08-14 Leddartech Inc. LED object detection system and method combining complete reflection traces from individual narrow field-of-view channels
WO2008154737A1 (en) * 2007-06-18 2008-12-24 Leddartech Inc. Lighting system with traffic management capabilities
CA2691138C (en) * 2007-06-18 2017-10-24 Leddartech Inc. Lighting system with driver assistance capabilities
US7965384B2 (en) * 2007-09-27 2011-06-21 Omron Scientific Technologies, Inc. Clutter rejection in active object detection systems
US7640122B2 (en) * 2007-11-07 2009-12-29 Institut National D'optique Digital signal processing in optical systems used for ranging applications
EP2232462B1 (en) * 2007-12-21 2015-12-16 Leddartech Inc. Parking management system and method using lighting system
US8310655B2 (en) 2007-12-21 2012-11-13 Leddartech Inc. Detection and ranging methods and systems
WO2009121181A1 (en) * 2008-04-04 2009-10-08 Leddartech Inc. Optical level measurement device and method
CA2782180C (en) 2009-12-22 2015-05-05 Leddartech Inc. Active 3d monitoring system for traffic detection
US8245623B2 (en) * 2010-12-07 2012-08-21 Bae Systems Controls Inc. Weapons system and targeting method
GB2486668A (en) * 2010-12-22 2012-06-27 St Microelectronics Res & Dev Real-time processing method and system for an optical range finder
US9482506B1 (en) 2011-03-14 2016-11-01 Raytheon Company Methods and apparatus for non-contact inspection of containers using multiple sensors
US8908159B2 (en) 2011-05-11 2014-12-09 Leddartech Inc. Multiple-field-of-view scannerless optical rangefinder in high ambient background light
US9378640B2 (en) 2011-06-17 2016-06-28 Leddartech Inc. System and method for traffic side detection and characterization
CA2998175C (en) 2012-03-02 2020-11-10 Leddartech Inc. System and method for multipurpose traffic detection and characterization
DE102013100367A1 (de) * 2013-01-15 2014-07-17 Sick Ag Entfernungsmessender optoelektronischer Sensor und Verfahren zur Abstandsbestimmung von Objekten
DE102013114737A1 (de) * 2013-12-20 2015-06-25 Endress + Hauser Gmbh + Co. Kg Laser-basierte Füllstandsmessvorrichtung
US10488492B2 (en) 2014-09-09 2019-11-26 Leddarttech Inc. Discretization of detection zone
US9829578B2 (en) * 2015-06-05 2017-11-28 Digital Signal Corporation System and method for determining ranges to a target behind a transparent surface
US10416293B2 (en) * 2016-12-12 2019-09-17 Sensl Technologies Ltd. Histogram readout method and circuit for determining the time of flight of a photon
WO2019222684A1 (en) * 2018-05-18 2019-11-21 The Charles Stark Draper Laboratory, Inc. Convolved augmented range lidar nominal area
US10739445B2 (en) 2018-05-23 2020-08-11 The Charles Stark Draper Laboratory, Inc. Parallel photon counting
US11506764B2 (en) 2018-12-26 2022-11-22 Beijing Voyager Technology Co., Ltd. System and methods for ranging operations using multiple signals
US11486984B2 (en) 2018-12-26 2022-11-01 Beijing Voyager Technology Co., Ltd. Three-dimensional light detection and ranging system using hybrid TDC and ADC receiver
WO2020139380A1 (en) * 2018-12-26 2020-07-02 Didi Research America, Llc Three-dimensional light detection and ranging system using hybrid tdc and adc receiver
US10473770B1 (en) 2018-12-26 2019-11-12 Didi Research America, Llc Multi-pulse fusion analysis for LiDAR ranging
CN112904360B (zh) * 2021-01-25 2022-09-02 中国科学院上海光学精密机械研究所 一种用于海洋水体探测的大动态范围探测装置与方法
US20250085399A1 (en) * 2023-09-08 2025-03-13 Kyocera Sld Laser, Inc. Underwater laser communication or sensing system and method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3505649A (en) * 1966-10-10 1970-04-07 Hughes Aircraft Co Data processor
US4518256A (en) * 1977-05-23 1985-05-21 Sanders Associates, Inc. Enhanced accuracy optical radar
CH628139A5 (de) * 1978-08-03 1982-02-15 Fruengel Frank Verfahren und einrichtung zur wolkenhoehenmessung.
AU3941693A (en) * 1992-03-31 1993-11-08 Alliant Techsystems Inc. Laser rangefinder optical sight (lros)

Also Published As

Publication number Publication date
NO971982D0 (no) 1997-04-29
EP0805359A2 (en) 1997-11-05
CA2203598C (en) 2001-06-05
JPH1068775A (ja) 1998-03-10
DE69716334T2 (de) 2003-03-06
DE69716334D1 (de) 2002-11-21
IL120736A (en) 2000-10-31
US5760887A (en) 1998-06-02
EP0805359B1 (en) 2002-10-16
EP0805359A3 (en) 1998-09-23
JP2990095B2 (ja) 1999-12-13
ES2180848T3 (es) 2003-02-16
IL120736A0 (en) 1997-08-14
CA2203598A1 (en) 1997-10-30
NO317175B1 (no) 2004-09-06

Similar Documents

Publication Publication Date Title
NO984502D0 (no) Tale-prosessering
ATE189812T1 (de) 1-alpha, 26-dihydroxy-d-homo-vitamin d3
DE69718234D1 (de) Sprachkodierer
DE69733470D1 (de) Laserbearbeitung
FI973529L (fi) Askomysiinejä
NO960499L (no) Antineurodegenerativt virksomme 10-aminoalifatyldibenz[b,fÅoksepiner
DK0874814T3 (da) 25-hydroxy-16-en-26,27-bishomo-cholecalciferoler
FI1592U1 (fi) Spruta, foeretraedesvis injektionsspruta
EA199900298A1 (ru) Средство для воздействия на организм
EP1077219A4 (en) Transcriptional, regulatory factor
DE69703152D1 (de) Vereinfachter bimodaler prozess
ITVI940044A0 (it) Trabattello smontabile.
ES1032571Y (es) Gafa,
FR2731821B3 (fr) Consignes de securite, economiques
FI956215A7 (fi) Menetelmä 5H-dibentso-(b,f)-atsepiinin puhdistamiseksi
DE19681640T1 (de) Sicherheitshalter
KR970050479U (ko) 보안경
FI952912A0 (fi) Traedcylinder, gripelement med traedrotsprincip
FI950956A0 (fi) Luftkabel, saosom haengspiralkabel
FI952416A0 (fi) Distributionsanordning foer vaetska, speciellt tvaettvaetska foer vindrutor
FI945785A0 (fi) Pimpelspoe, fiskeredokap
FIU940180U0 (fi) Baotstege, kaerra, landgaong
ES1031513Y (es) Moldeador de zocalos para dentaduras.
TR199501236A2 (tr) Halka bicimindeki birarada tutma vasitasi.
KR950030547U (ko) 안전시설물