EP3607350A1 - Lidar-system und verfahren zum betreiben eines lidar-systems - Google Patents

Lidar-system und verfahren zum betreiben eines lidar-systems

Info

Publication number
EP3607350A1
EP3607350A1 EP18713906.8A EP18713906A EP3607350A1 EP 3607350 A1 EP3607350 A1 EP 3607350A1 EP 18713906 A EP18713906 A EP 18713906A EP 3607350 A1 EP3607350 A1 EP 3607350A1
Authority
EP
European Patent Office
Prior art keywords
polarization
lidar system
scanning beam
reflected
point
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.)
Pending
Application number
EP18713906.8A
Other languages
German (de)
English (en)
French (fr)
Inventor
Annemarie Holleczek
Nico Heussner
Tobias PETERSEIM
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP3607350A1 publication Critical patent/EP3607350A1/de
Pending 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
    • 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
    • G01S17/42—Simultaneous measurement of distance and other co-ordinates
    • 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
    • G01S7/4802—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
    • 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
    • G01S7/4814—Constructional features, e.g. arrangements of optical elements of transmitters alone
    • 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
    • G01S7/499—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00 using polarisation effects
    • 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
    • G01S17/931—Lidar systems specially adapted for specific applications for anti-collision purposes of land vehicles
EP18713906.8A 2017-04-03 2018-03-27 Lidar-system und verfahren zum betreiben eines lidar-systems Pending EP3607350A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017205619.3A DE102017205619A1 (de) 2017-04-03 2017-04-03 LiDAR-System und Verfahren zum Betreiben eines LiDAR-Systems
PCT/EP2018/057763 WO2018184913A1 (de) 2017-04-03 2018-03-27 Lidar-system und verfahren zum betreiben eines lidar-systems

Publications (1)

Publication Number Publication Date
EP3607350A1 true EP3607350A1 (de) 2020-02-12

Family

ID=61801966

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18713906.8A Pending EP3607350A1 (de) 2017-04-03 2018-03-27 Lidar-system und verfahren zum betreiben eines lidar-systems

Country Status (6)

Country Link
US (1) US11435478B2 (zh)
EP (1) EP3607350A1 (zh)
JP (1) JP2020515873A (zh)
CN (1) CN110476082B (zh)
DE (1) DE102017205619A1 (zh)
WO (1) WO2018184913A1 (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11402472B2 (en) * 2019-04-16 2022-08-02 Argo AI, LLC Polarization sensitive LiDAR system
CN114026458A (zh) * 2019-04-17 2022-02-08 密歇根大学董事会 多维材料感测系统和方法
CN110260975B (zh) * 2019-05-07 2021-04-16 中国人民解放军国防科技大学 一种主动偏振光逆反射体探测方法
CN110161517B (zh) * 2019-05-22 2022-05-20 深圳市速腾聚创科技有限公司 激光雷达系统和激光扫描控制方法
KR20220076523A (ko) * 2019-10-16 2022-06-08 웨이모 엘엘씨 적외선 감지를 위한 시스템들 및 방법들
RU2743785C1 (ru) * 2020-07-13 2021-02-26 Федеральное государственное казенное учреждение "12 Центральный научно-исследовательский институт" Министерства обороны Российской Федерации Способ определения местоположения сферического источника светового излучения наземным средством наблюдения
WO2022157923A1 (ja) * 2021-01-22 2022-07-28 日本電気株式会社 液体漏れ検出装置、液体漏れ検出システム、液体漏れ検出方法及び記録媒体

Family Cites Families (20)

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GB1570067A (en) * 1975-12-11 1980-06-25 Optical Activity Ltd Polarimeter
JPH08136455A (ja) * 1994-11-02 1996-05-31 Kobe Steel Ltd レーザレーダによる大気の汚染監視方法とその監視装置
JP3264162B2 (ja) * 1995-12-19 2002-03-11 オムロン株式会社 光沢度判別センサ装置
JP3783588B2 (ja) 2001-08-20 2006-06-07 オムロン株式会社 路面判別装置
US7253902B2 (en) * 2004-03-31 2007-08-07 Mitutoyo Corporation Wavelength detector
JP2010104424A (ja) 2008-10-28 2010-05-13 Fujifilm Corp 撮像システムおよび撮像方法
US8054464B2 (en) * 2010-01-25 2011-11-08 Sigma Space Corp. Polarization switching lidar device and method
US8760517B2 (en) * 2010-09-27 2014-06-24 Apple Inc. Polarized images for security
JP2012145531A (ja) * 2011-01-14 2012-08-02 Japan Aerospace Exploration Agency 航空機搭載用大気浮遊物質検知ライダー
US9394908B2 (en) * 2011-05-17 2016-07-19 Bwxt Nuclear Energy, Inc. Pressurized water reactor with upper vessel section providing both pressure and flow control
JP2013160717A (ja) * 2012-02-08 2013-08-19 Mitsubishi Electric Corp レーザ測距装置
EP2722684B1 (de) * 2012-10-19 2019-08-28 Sick Ag Laserscanner
DE202012010014U1 (de) * 2012-10-19 2014-01-20 Sick Ag Laserscanner
DE102013219344A1 (de) 2013-09-26 2015-03-26 Conti Temic Microelectronic Gmbh Verfahren zur Bestimmung des Abstandes eines Objektes mittels eines polarisationsmodulierten Sendelichtstrahls
DE102015200027A1 (de) * 2015-01-05 2016-07-07 Robert Bosch Gmbh Vorrichtung und Verfahren zum Bestimmen einer Eigenschaft eines Messpunkts
DE202015101912U1 (de) * 2015-04-17 2016-07-20 Sick Ag Optoelektronischer Sensor zur Erfassung von Objekten
DE102016115277A1 (de) * 2016-08-17 2018-02-22 Julian Berlow Optische Vorrichtung
JP2018151277A (ja) * 2017-03-14 2018-09-27 パイオニア株式会社 計測装置
DE102017204586A1 (de) * 2017-03-20 2018-09-20 Robert Bosch Gmbh SPAD-basiertes LiDAR-System
US10627516B2 (en) * 2018-07-19 2020-04-21 Luminar Technologies, Inc. Adjustable pulse characteristics for ground detection in lidar systems

Also Published As

Publication number Publication date
US20200116864A1 (en) 2020-04-16
WO2018184913A1 (de) 2018-10-11
US11435478B2 (en) 2022-09-06
CN110476082B (zh) 2024-04-12
JP2020515873A (ja) 2020-05-28
CN110476082A (zh) 2019-11-19
DE102017205619A1 (de) 2018-10-04

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