JP2018528437A5 - - Google Patents

Download PDF

Info

Publication number
JP2018528437A5
JP2018528437A5 JP2018515811A JP2018515811A JP2018528437A5 JP 2018528437 A5 JP2018528437 A5 JP 2018528437A5 JP 2018515811 A JP2018515811 A JP 2018515811A JP 2018515811 A JP2018515811 A JP 2018515811A JP 2018528437 A5 JP2018528437 A5 JP 2018528437A5
Authority
JP
Japan
Prior art keywords
time data
analog signal
reflected light
light pulse
pulse
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
JP2018515811A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018528437A (ja
Filing date
Publication date
Priority claimed from US15/230,911 external-priority patent/US11131756B2/en
Application filed filed Critical
Publication of JP2018528437A publication Critical patent/JP2018528437A/ja
Publication of JP2018528437A5 publication Critical patent/JP2018528437A5/ja
Pending legal-status Critical Current

Links

JP2018515811A 2015-09-29 2016-08-09 反射信号強度測定を用いるライダーシステム Pending JP2018528437A (ja)

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 2016-08-08
US15/230,911 US11131756B2 (en) 2015-09-29 2016-08-08 LIDAR system with reflected signal strength measurement
PCT/US2016/046123 WO2017058367A1 (en) 2015-09-29 2016-08-09 Lidar system with reflected signal strength measurement

Publications (2)

Publication Number Publication Date
JP2018528437A JP2018528437A (ja) 2018-09-27
JP2018528437A5 true JP2018528437A5 (enExample) 2019-09-05

Family

ID=58408834

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018515811A Pending JP2018528437A (ja) 2015-09-29 2016-08-09 反射信号強度測定を用いるライダーシステム

Country Status (7)

Country Link
US (1) US11131756B2 (enExample)
EP (1) EP3356853B1 (enExample)
JP (1) JP2018528437A (enExample)
KR (1) KR20180063211A (enExample)
CN (1) CN108139481B (enExample)
BR (1) BR112018006392A2 (enExample)
WO (1) WO2017058367A1 (enExample)

Families Citing this family (43)

* 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
WO2018107298A1 (en) * 2016-12-16 2018-06-21 Cartier Energie Eolienne 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
CN110809722B (zh) * 2017-07-20 2023-05-26 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
WO2020139381A1 (en) * 2018-12-26 2020-07-02 Didi Research America, Llc 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
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
JP2022522832A (ja) * 2019-03-05 2022-04-20 ウェイモ エルエルシー リアルタイムlidar距離校正のためのシステムおよび方法
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
WO2021102648A1 (zh) * 2019-11-25 2021-06-03 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
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

Family Cites Families (35)

* 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
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
JP3044146B2 (ja) 1993-03-10 2000-05-22 三菱電機株式会社 距離測定装置
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
US6310682B1 (en) * 1999-07-06 2001-10-30 Quarton, Inc. System and method for laser range finder
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
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
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
JP6059722B2 (ja) 2011-08-03 2017-01-11 コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. デジタルシリコン光電子増倍管アレイに関する位置敏感な読み出しモード
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
WO2013176362A1 (ko) 2012-05-22 2013-11-28 한국생산기술연구원 3차원 스캐닝 시스템 및 이를 이용한 3차원 영상획득방법
PL2800212T3 (pl) 2013-05-03 2019-07-31 Fotona D.O.O. Sposób działania układu laserowego
US9476988B2 (en) 2013-05-09 2016-10-25 Samsung Electronics Co., Ltd. Method, apparatus and system for reducing power consumption in GNSS receivers
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
CN103630908B (zh) 2013-12-08 2016-04-13 中国科学技术大学 分子散射测风激光雷达中激光频谱测量校准方法
CN103698305B (zh) 2013-12-30 2016-03-02 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
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

Similar Documents

Publication Publication Date Title
JP2018528437A5 (enExample)
US10969476B2 (en) High dynamic range for sensing systems and methods
CN108139481B (zh) 具有反射信号强度测量的lidar系统
JP6096408B2 (ja) ガンマ線検出システム及びガンマ線検出方法
US11668826B2 (en) Photodetector
US20150116695A1 (en) Light radar signal processing apparatus, systems and methods
US20200264311A1 (en) Time-of-flight camera and proximity detector
US20220128658A1 (en) Waveform reconstruction in a time-of-flight sensor
JP6304567B2 (ja) 測距装置及び測距方法
US10585176B2 (en) Pulsed-based time of flight methods and system
JP2007163516A5 (enExample)
JP6760320B2 (ja) 光検出装置、光検出方法および光学式測距センサ
WO2014055391A3 (en) Conditional-reset, multi-bit read-out image sensor
US10663565B2 (en) Pulsed-based time of flight methods and system
WO2018136116A1 (en) Method and apparatus for variable time pulse sampling
RU2013119136A (ru) Устройство и способ измерения угла гибки листа
WO2018181013A1 (ja) 光検出器
FR2552233A1 (fr) Dispositif de mesure de radiations et camera a scintillation equipee d'un tel dispositif
JP2014102072A (ja) 距離測定用の信号処理回路および距離測定装置
JP6760319B2 (ja) 光検出装置、光検出方法および光学式測距センサ
US10447293B1 (en) Count time measurement analog to digital conversion
JP2017044518A (ja) 信号処理装置及び放射線測定装置
JP2021517254A5 (enExample)
US20210156973A1 (en) Lidar receiver with multiple detection paths
JPH0557688U (ja) レーザ測距装置