JP2018528437A5 - - Google Patents

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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
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Japan
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time data
analog signal
reflected light
light pulse
pulse
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JP2018515811A
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Japanese (ja)
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JP2018528437A (ja
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Priority claimed from US15/230,911 external-priority patent/US11131756B2/en
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Publication of JP2018528437A publication Critical patent/JP2018528437A/ja
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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 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
JP2018528437A JP2018528437A (ja) 2018-09-27
JP2018528437A5 true JP2018528437A5 (https=) 2019-09-05

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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

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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
CA3047025A1 (en) * 2016-12-16 2018-06-21 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
EP3455645A4 (en) * 2017-07-20 2019-04-24 SZ DJI Technology Co., Ltd. SYSTEMS AND METHOD FOR OPTICAL SPACING MEASUREMENT
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
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
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
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
US12352896B2 (en) * 2018-12-05 2025-07-08 Sony Semiconductor Solutions Corporation Light detection apparatus and control method of light detection apparatus, and ranging apparatus
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
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
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
EP3936896A4 (en) 2019-03-29 2022-02-23 Huawei Technologies Co., Ltd. METHOD AND DEVICE FOR MEASURING DISTANCE BASED ON A DETECTION SIGNAL
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
CA3197793A1 (en) * 2020-10-30 2022-05-05 Isar Mostafanezhad 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

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
EP2033017B1 (en) 2006-06-15 2015-08-26 Koninklijke Philips 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
US9091535B2 (en) 2012-05-22 2015-07-28 Korea Institute Of Industrial Technology 3D scanning system and method of obtaining 3D image
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

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