CN108139481B - 具有反射信号强度测量的lidar系统 - Google Patents

具有反射信号强度测量的lidar系统 Download PDF

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Publication number
CN108139481B
CN108139481B CN201680056196.3A CN201680056196A CN108139481B CN 108139481 B CN108139481 B CN 108139481B CN 201680056196 A CN201680056196 A CN 201680056196A CN 108139481 B CN108139481 B CN 108139481B
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analog signal
lidar system
time data
reflected light
integrator
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CN108139481A (zh
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V·斯洛博佳纽克
M·拉伊纳
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Qualcomm Inc
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Qualcomm Inc
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    • 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
    • G01S7/4861—Circuits for detection, sampling, integration or read-out
    • 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
    • G01S7/4865—Time delay measurement, e.g. time-of-flight measurement, time of arrival measurement or determining the exact position of a peak
    • 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
    • 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
    • G01S17/14—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves wherein a voltage or current pulse is initiated and terminated in accordance with the pulse transmission and echo reception respectively, e.g. using counters
    • 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
    • G01S7/4868—Controlling received signal intensity or exposure of sensor

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  • 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)
CN201680056196.3A 2015-09-29 2016-08-09 具有反射信号强度测量的lidar系统 Active CN108139481B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562234328P 2015-09-29 2015-09-29
US62/234,328 2015-09-29
US15/230,911 US11131756B2 (en) 2015-09-29 2016-08-08 LIDAR system with reflected signal strength measurement
US15/230,911 2016-08-08
PCT/US2016/046123 WO2017058367A1 (en) 2015-09-29 2016-08-09 Lidar system with reflected signal strength measurement

Publications (2)

Publication Number Publication Date
CN108139481A CN108139481A (zh) 2018-06-08
CN108139481B true CN108139481B (zh) 2022-03-01

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US (1) US11131756B2 (https=)
EP (1) EP3356853B1 (https=)
JP (1) JP2018528437A (https=)
KR (1) KR20180063211A (https=)
CN (1) CN108139481B (https=)
BR (1) BR112018006392A2 (https=)
WO (1) WO2017058367A1 (https=)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6791645B2 (ja) * 2016-03-29 2020-11-25 本田技研工業株式会社 光通信装置、光通信システム、および光通信方法
US10774814B2 (en) * 2016-12-16 2020-09-15 Innergex Inc. System and method for monitoring blade deflection of wind turbines
US10139478B2 (en) 2017-03-28 2018-11-27 Luminar Technologies, Inc. Time varying gain in an optical detector operating in a lidar system
US10641874B2 (en) * 2017-03-29 2020-05-05 Luminar Technologies, Inc. Sizing the field of view of a detector to improve operation of a lidar system
US10509113B2 (en) * 2017-04-07 2019-12-17 ActLight SA Techniques for performing time of flight measurements
CN116359934A (zh) 2017-07-20 2023-06-30 深圳市大疆创新科技有限公司 用于光学距离测量的系统和方法
KR102019382B1 (ko) 2017-09-29 2019-09-06 현대오트론 주식회사 거리 검출 센서 및 그것의 동작 방법
JP6907886B2 (ja) * 2017-10-27 2021-07-21 オムロン株式会社 変位センサ
CN110646806B (zh) * 2018-06-26 2021-11-30 深圳市速腾聚创科技有限公司 激光雷达及激光雷达控制方法
CN108614255A (zh) * 2018-06-28 2018-10-02 中国电子科技集团公司信息科学研究院 一种读出电路
CN108845331B (zh) * 2018-06-28 2021-01-12 中国电子科技集团公司信息科学研究院 一种激光雷达探测系统
CN109245765B (zh) * 2018-06-29 2022-06-07 西安电子科技大学昆山创新研究院 Tdc_adc复用技术
CN109171787B (zh) * 2018-08-27 2021-02-26 苏州瑞派宁科技有限公司 脉冲信号的采样方法、装置和计算机程序介质
CN109581333A (zh) * 2018-11-17 2019-04-05 天津大学 基于脉冲回波超高速采样重构的激光雷达读出电路
US10877134B2 (en) * 2018-11-19 2020-12-29 Baidu Usa Llc LIDAR peak detection using splines for autonomous driving vehicles
DE102018129246B4 (de) * 2018-11-21 2020-10-15 Infineon Technologies Ag Interferenzdetektierung und -minderung für lidarsysteme
DE102018130006A1 (de) * 2018-11-27 2020-05-28 Instrument Systems Optische Messtechnik Gmbh Vorrichtung und Verfahren zur Vermessung von halbleiterbasierten Lichtquellen
JP7407734B2 (ja) * 2018-12-05 2024-01-04 ソニーセミコンダクタソリューションズ株式会社 光検出装置及び光検出装置の制御方法、並びに、測距装置
US11372090B2 (en) * 2018-12-10 2022-06-28 Baidu Usa Llc Light detection and range (LIDAR) device with SPAD and APD sensors for autonomous driving vehicles
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
US11506764B2 (en) 2018-12-26 2022-11-22 Beijing Voyager Technology Co., Ltd. System and methods for ranging operations using multiple signals
EP3683599B1 (de) * 2019-01-16 2022-06-22 Ibeo Automotive Systems GmbH Verfahren und vorrichtung zur optischen abstandsmessung
WO2020180954A1 (en) * 2019-03-05 2020-09-10 Waymo Llc Systems and methods for real-time lidar range calibration
WO2020199048A1 (zh) * 2019-03-29 2020-10-08 华为技术有限公司 一种基于探测信号的测距方法及装置
DE102019207741B4 (de) * 2019-05-27 2025-10-09 Infineon Technologies Ag Ein LIDAR-System, ein Verfahren für ein LIDAR-System und ein Empfänger für ein LIDAR-System mit ersten und zweiten Umwandlungselementen
KR102266456B1 (ko) 2019-07-24 2021-07-14 현대모비스 주식회사 라이다 시스템 및 이의 신호 처리 방법
CN110308435B (zh) * 2019-08-05 2024-02-20 中国兵器工业集团第二一四研究所苏州研发中心 一种像素级的时间和强度数字转换电路
KR102812707B1 (ko) * 2019-08-30 2025-05-26 엘지전자 주식회사 라이다 시스템과 이를 이용한 자율 주행 시스템
US11486980B2 (en) * 2019-09-04 2022-11-01 Lumentum Operations Llc Lidar receiver with dual analog-to-digital converters
US11635496B2 (en) 2019-09-10 2023-04-25 Analog Devices International Unlimited Company Data reduction for optical detection
CN113179653A (zh) * 2019-11-25 2021-07-27 深圳市大疆创新科技有限公司 反射率的测量方法、装置、可移动平台和计算机可读介质
CN112740067B (zh) 2019-12-23 2022-05-17 华为技术有限公司 用于雷达测距的方法、设备、雷达和车载系统
US11774564B2 (en) * 2020-02-06 2023-10-03 Aptiv Technologies Limited Low-cost readout module for a lidar system
JP7068364B2 (ja) * 2020-03-02 2022-05-16 三菱電機株式会社 物体検知装置
JP7383542B2 (ja) * 2020-03-24 2023-11-20 株式会社東芝 光検出器及び距離計測装置
CN113534180A (zh) * 2020-04-14 2021-10-22 华为技术有限公司 一种飞行时间tof测量方法及装置
US11029395B1 (en) * 2020-06-30 2021-06-08 Aurora Innovation, Inc. Systems and methods for pulsed-wave LIDAR
JP7566304B2 (ja) * 2020-08-18 2024-10-15 北陽電機株式会社 光電センサおよび光測距装置
WO2022094373A1 (en) * 2020-10-30 2022-05-05 Nalu Scientific, LLC System and method for high dynamic range waveform digitization
KR102575734B1 (ko) 2021-02-25 2023-09-08 현대자동차주식회사 광검출기의 신호레벨 추정 장치 및 그 방법
CN112986951B (zh) * 2021-04-29 2023-03-17 上海禾赛科技有限公司 使用激光雷达测量目标物反射率的方法及激光雷达
KR20240004882A (ko) * 2021-05-14 2024-01-11 모셔널 에이디 엘엘씨 실리콘 광전자 증배관 기반 lidar
CN115032877B (zh) * 2022-05-26 2024-03-29 合肥综合性国家科学中心人工智能研究院(安徽省人工智能实验室) 脉冲的采样方法、采样系统、装置及计算机可读存储介质
US20240183957A1 (en) * 2022-12-06 2024-06-06 Velodyne Lidar Usa, Inc. Optical power monitoring in lidar systems and devices

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4853543A (en) * 1983-09-13 1989-08-01 Phillip Ozdemir Method and apparatus for detecting a tracer gas using a single laser beam
JP3044146B2 (ja) * 1993-03-10 2000-05-22 三菱電機株式会社 距離測定装置
US6310682B1 (en) * 1999-07-06 2001-10-30 Quarton, Inc. System and method for laser range finder
US6448923B1 (en) * 2001-03-29 2002-09-10 Dusan S. Zrnic Efficient estimation of spectral moments and the polarimetric variables on weather radars, sonars, sodars, acoustic flow meters, lidars, and similar active remote sensing instruments
WO2013176362A1 (ko) * 2012-05-22 2013-11-28 한국생산기술연구원 3차원 스캐닝 시스템 및 이를 이용한 3차원 영상획득방법
CN103630908A (zh) * 2013-12-08 2014-03-12 中国科学技术大学 分子散射测风激光雷达中激光频谱反演方法及测量校准方法
CN103698305A (zh) * 2013-12-30 2014-04-02 中国科学院遥感与数字地球研究所 一种实时观测大气透射率的方法与系统
CN104142508A (zh) * 2013-05-09 2014-11-12 三星电子株式会社 用于降低gnss接收器中功耗的方法、装置和系统

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5291262A (en) * 1989-03-27 1994-03-01 Dunne Jeremy G Laser surveying instrument
JP2872716B2 (ja) 1989-12-02 1999-03-24 株式会社リコー 原稿濃度検出装置
US5988862A (en) 1996-04-24 1999-11-23 Cyra Technologies, Inc. Integrated system for quickly and accurately imaging and modeling three dimensional objects
US6587573B1 (en) * 2000-03-20 2003-07-01 Gentex Corporation System for controlling exterior vehicle lights
US6906793B2 (en) 2000-12-11 2005-06-14 Canesta, Inc. Methods and devices for charge management for three-dimensional sensing
US20020117340A1 (en) * 2001-01-31 2002-08-29 Roger Stettner Laser radar based collision avoidance system for stationary or moving vehicles, automobiles, boats and aircraft
AUPR301401A0 (en) 2001-02-09 2001-03-08 Commonwealth Scientific And Industrial Research Organisation Lidar system and method
US6678039B2 (en) * 2001-05-23 2004-01-13 Canesta, Inc. Method and system to enhance dynamic range conversion useable with CMOS three-dimensional imaging
US6665063B2 (en) * 2001-09-04 2003-12-16 Rosemount Aerospace Inc. Distributed laser obstacle awareness system
US6975251B2 (en) 2002-06-20 2005-12-13 Dakota Technologies, Inc. System for digitizing transient signals with waveform accumulator
US8242428B2 (en) 2007-12-06 2012-08-14 The United States Of America As Represented By The Secretary Of The Army Method and system for lidar using spatial information from a light source in combination with nonspatial information influenced by the subject to derive an image
US7236235B2 (en) 2004-07-06 2007-06-26 Dimsdale Engineering, Llc System and method for determining range in 3D imaging systems
US8085388B2 (en) * 2005-02-01 2011-12-27 Laser Projection Technologies, Inc. Laser radar projection with object feature detection and ranging
WO2007146587A2 (en) 2006-06-15 2007-12-21 Koninklijke Philips Electronics, N.V. Integrated multi-channel time-to-digital converter for time-of-flight pet
JP5302244B2 (ja) * 2010-02-26 2013-10-02 浜松ホトニクス株式会社 距離画像センサ
US8619239B2 (en) * 2011-01-28 2013-12-31 Analog Modules Inc. Accuracy of a laser rangefinder receiver
US8324952B2 (en) 2011-05-04 2012-12-04 Phase Matrix, Inc. Time interpolator circuit
JP2012237625A (ja) 2011-05-11 2012-12-06 Honda Motor Co Ltd 物体距離検出装置
EP2740262B1 (en) 2011-08-03 2020-09-09 Koninklijke Philips N.V. Position-sensitive readout modes for digital silicon photomultiplier arrays
US8766682B2 (en) * 2012-01-24 2014-07-01 Voxtel, Inc. Method and device for measuring duration of a time interval
EP2626722B1 (de) 2012-02-07 2016-09-21 Sick AG Optoelektronischer Sensor und Verfahren zur Erfassung und Abstandsbestimmung von Objekten
EP2800212B1 (en) 2013-05-03 2019-01-02 Fotona d.o.o. Method for operating a laser system
US9069080B2 (en) * 2013-05-24 2015-06-30 Advanced Scientific Concepts, Inc. Automotive auxiliary ladar sensor
US9684066B2 (en) 2013-10-28 2017-06-20 Texas Instruments Incorporated Light radar signal processing apparatus, systems and methods
US9354052B2 (en) * 2014-01-24 2016-05-31 Raytheon Company Shared-aperture electro-optic imaging and ranging sensor
CN103760570B (zh) 2014-02-18 2016-01-20 北京理工大学 一种基于仿人眼视觉机理的激光三维成像系统
EP2955539B1 (en) * 2014-06-12 2018-08-08 Delphi International Operations Luxembourg S.à r.l. Distance measuring device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4853543A (en) * 1983-09-13 1989-08-01 Phillip Ozdemir Method and apparatus for detecting a tracer gas using a single laser beam
JP3044146B2 (ja) * 1993-03-10 2000-05-22 三菱電機株式会社 距離測定装置
US6310682B1 (en) * 1999-07-06 2001-10-30 Quarton, Inc. System and method for laser range finder
US6448923B1 (en) * 2001-03-29 2002-09-10 Dusan S. Zrnic Efficient estimation of spectral moments and the polarimetric variables on weather radars, sonars, sodars, acoustic flow meters, lidars, and similar active remote sensing instruments
WO2013176362A1 (ko) * 2012-05-22 2013-11-28 한국생산기술연구원 3차원 스캐닝 시스템 및 이를 이용한 3차원 영상획득방법
CN104142508A (zh) * 2013-05-09 2014-11-12 三星电子株式会社 用于降低gnss接收器中功耗的方法、装置和系统
CN103630908A (zh) * 2013-12-08 2014-03-12 中国科学技术大学 分子散射测风激光雷达中激光频谱反演方法及测量校准方法
CN103698305A (zh) * 2013-12-30 2014-04-02 中国科学院遥感与数字地球研究所 一种实时观测大气透射率的方法与系统

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Publication number Publication date
EP3356853B1 (en) 2020-09-23
JP2018528437A (ja) 2018-09-27
US20170090019A1 (en) 2017-03-30
KR20180063211A (ko) 2018-06-11
EP3356853A1 (en) 2018-08-08
US11131756B2 (en) 2021-09-28
WO2017058367A1 (en) 2017-04-06
CN108139481A (zh) 2018-06-08
BR112018006392A2 (pt) 2018-10-09

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