DK3517998T3 - Luftbåren lidar pulsfrekvensmodulation - Google Patents

Luftbåren lidar pulsfrekvensmodulation Download PDF

Info

Publication number
DK3517998T3
DK3517998T3 DK18153160.9T DK18153160T DK3517998T3 DK 3517998 T3 DK3517998 T3 DK 3517998T3 DK 18153160 T DK18153160 T DK 18153160T DK 3517998 T3 DK3517998 T3 DK 3517998T3
Authority
DK
Denmark
Prior art keywords
frequency modulation
pulse frequency
airborne lidar
lidar pulse
airborne
Prior art date
Application number
DK18153160.9T
Other languages
English (en)
Inventor
Kristian Altmann
Andreas Axelsson
Original Assignee
Leica Geosystems Ag
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 Leica Geosystems Ag filed Critical Leica Geosystems Ag
Application granted granted Critical
Publication of DK3517998T3 publication Critical patent/DK3517998T3/da

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
    • 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
    • G01S7/4817—Constructional features, e.g. arrangements of optical elements relating to scanning
    • 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
    • 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
    • G01S17/88—Lidar systems specially adapted for specific applications
    • G01S17/89—Lidar systems specially adapted for specific applications for mapping or imaging
    • 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
    • G01S17/88—Lidar systems specially adapted for specific applications
    • G01S17/93—Lidar systems specially adapted for specific applications for anti-collision purposes
    • G01S17/933—Lidar systems specially adapted for specific applications for anti-collision purposes of aircraft or spacecraft
    • 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
    • G01S7/484—Transmitters

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)
  • Aviation & Aerospace Engineering (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
DK18153160.9T 2018-01-24 2018-01-24 Luftbåren lidar pulsfrekvensmodulation DK3517998T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP18153160.9A EP3517998B1 (en) 2018-01-24 2018-01-24 Airborne lidar pulse rate modulation

Publications (1)

Publication Number Publication Date
DK3517998T3 true DK3517998T3 (da) 2024-02-19

Family

ID=61094221

Family Applications (1)

Application Number Title Priority Date Filing Date
DK18153160.9T DK3517998T3 (da) 2018-01-24 2018-01-24 Luftbåren lidar pulsfrekvensmodulation

Country Status (4)

Country Link
US (1) US11639987B2 (da)
EP (1) EP3517998B1 (da)
CN (1) CN110068807B (da)
DK (1) DK3517998T3 (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7313998B2 (ja) * 2019-09-18 2023-07-25 株式会社トプコン 測量データ処理装置、測量データ処理方法および測量データ処理用プログラム
US11614521B2 (en) * 2021-04-21 2023-03-28 Innovusion, Inc. LiDAR scanner with pivot prism and mirror
US20230078949A1 (en) 2021-09-10 2023-03-16 Leica Geosystems Ag Airborne laser scanner

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1052178A (da) * 1964-11-30 1966-12-21
US3479512A (en) * 1965-11-16 1969-11-18 Leitz Ernst Gmbh Viewing and observation device
US4153366A (en) * 1977-06-21 1979-05-08 The Charles Stark Draper Laboratory, Inc. Rangefinding system
EP0464263A3 (en) * 1990-06-27 1992-06-10 Siemens Aktiengesellschaft Device for obstacle detection for pilots of low flying aircrafts
US6650407B2 (en) * 2001-09-04 2003-11-18 Rosemount Aerospace Inc. Wide field scanning laser obstacle awareness system
JP2004226133A (ja) * 2003-01-21 2004-08-12 Nissan Motor Co Ltd レーダ装置
JP4260134B2 (ja) * 2005-03-31 2009-04-30 三洋電機株式会社 ビーム照射装置
DE102005034729B3 (de) * 2005-07-21 2007-02-08 Eads Deutschland Gmbh Verfahren und Lidar-System zur Messung von Luftturbulenzen an Bord von Luftfahrzeugen sowie für Flughäfen und Windfarmen
EP1860462A1 (de) * 2006-05-23 2007-11-28 Leica Geosystems AG Distanzmessverfahren und Distanzmesser zur Erfassung der räumlichen Abmessung eines Zieles
EP1882899A1 (de) * 2006-07-17 2008-01-30 Leica Geosystems AG Elektrooptischer Entfernungsmesser
JP5093451B2 (ja) * 2007-02-21 2012-12-12 独立行政法人 宇宙航空研究開発機構 航空機用水面及び地面観測装置
DE102007010236B4 (de) * 2007-03-02 2008-11-20 Toposys Topographische Systemdaten Gmbh Vorrichtung und Verfahren zur Entfernungsbestimmung mittels Lichtpulsen
US8982334B2 (en) * 2009-08-17 2015-03-17 Koninklijke Philips N.V. Method of operating a SMI sensor and corresponding sensor device
JP5532003B2 (ja) * 2011-03-31 2014-06-25 株式会社デンソーウェーブ レーザレーダ装置
US9279662B2 (en) * 2012-09-14 2016-03-08 Faro Technologies, Inc. Laser scanner
CN103076614B (zh) * 2013-01-18 2015-11-11 山东理工大学 一种直升机防撞用激光扫描装置
JP6849593B2 (ja) * 2014-12-19 2021-03-24 トランプ フォトニック コンポーネンツ ゲーエムベーハー レーザセンサモジュール
JP6566198B2 (ja) * 2015-06-29 2019-08-28 株式会社リコー 物体検出装置、センシング装置、移動体装置及び物体検出方法
DK3264135T3 (da) * 2016-06-28 2021-07-12 Leica Geosystems Ag Langtrækkende lidarsystem og fremgangsmåde til kompensation for virkningen af scannerbevægelse
CN106405527B (zh) * 2016-09-20 2023-04-07 山东理工大学 一种可自适应补偿被测地形高程变化的机载LiDAR装置
WO2019099802A1 (en) * 2017-11-17 2019-05-23 DeepMap Inc. Iterative closest point process based on lidar with integrated motion estimation for high definitions maps

Also Published As

Publication number Publication date
US11639987B2 (en) 2023-05-02
CN110068807A (zh) 2019-07-30
EP3517998B1 (en) 2023-12-06
EP3517998A1 (en) 2019-07-31
US20190227149A1 (en) 2019-07-25
CN110068807B (zh) 2023-06-09

Similar Documents

Publication Publication Date Title
IL279635A (en) Laser radar
EP3637134A4 (en) LASER RADAR DEVICE
DK3810587T3 (da) Substituerede alkoxypyridinylindolsulfonamider
EP3683600A4 (en) LASER RADAR DEVICE
DK3348361T3 (da) Fastspændt flangesamling
EP3605140A4 (en) RADAR LASER DEVICE
EP3754366A4 (en) LASER RADAR DEVICE
DK3649857T3 (da) Landbrugssprøjteapparat
DK3271968T3 (da) Amplitudesammenlignings-monoimpulsradarsystem
EP3767339A4 (en) LASER RADAR DEVICE
EP3564652A4 (en) LASER RADAR DEVICE
DK3517998T3 (da) Luftbåren lidar pulsfrekvensmodulation
GB201701862D0 (en) Pulsed Radar
DK3645864T3 (da) Bølgedrevet generator
DE112017000535T8 (de) Welle
DK3266077T3 (da) Reduktion af impulsrepetitionsfrekvensen for et pulseret lasersystem
EP3754364A4 (en) LASER RADAR DEVICE
EP3789786A4 (en) LASER RADAR DEVICE
ITUB20161233A1 (it) Irroratrice per frutteto.
FR3038799B1 (fr) Dispositif d'emission radiofrequence
DK3586625T3 (da) Landbrugs-marksprøjte
EP3879304A4 (en) LASER RADAR DEVICE
EP3789788A4 (en) LASER RADAR DEVICE
ES1208337Y (es) Cubo con escurridor
UA39228S (uk) Мікрохвильова піч