JP2021505885A5 - - Google Patents

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JP2021505885A5
JP2021505885A5 JP2020531048A JP2020531048A JP2021505885A5 JP 2021505885 A5 JP2021505885 A5 JP 2021505885A5 JP 2020531048 A JP2020531048 A JP 2020531048A JP 2020531048 A JP2020531048 A JP 2020531048A JP 2021505885 A5 JP2021505885 A5 JP 2021505885A5
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peak
peaks
signal
period
maximum
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JP2020531048A
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JP2021505885A (ja
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Priority claimed from US15/835,374 external-priority patent/US10690773B2/en
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Priority to JP2023112417A priority Critical patent/JP7525703B2/ja
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JP2020531048A 2017-12-07 2018-11-05 効率的なマルチリターン光検出器のためのシステムおよび方法 Pending JP2021505885A (ja)

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JP2023112417A JP7525703B2 (ja) 2017-12-07 2023-07-07 効率的なマルチリターン光検出器のためのシステムおよび方法

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US15/835,374 2017-12-07
US15/835,374 US10690773B2 (en) 2017-12-07 2017-12-07 Systems and methods for efficient multi-return light detectors
PCT/US2018/059264 WO2019112733A1 (en) 2017-12-07 2018-11-05 Systems and methods for efficient multi-return light detectors

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JP2021505885A JP2021505885A (ja) 2021-02-18
JP2021505885A5 true JP2021505885A5 (enExample) 2021-12-23

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JP2020531048A Pending JP2021505885A (ja) 2017-12-07 2018-11-05 効率的なマルチリターン光検出器のためのシステムおよび方法
JP2023112417A Active JP7525703B2 (ja) 2017-12-07 2023-07-07 効率的なマルチリターン光検出器のためのシステムおよび方法

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US (4) US10690773B2 (enExample)
EP (1) EP3698170A4 (enExample)
JP (2) JP2021505885A (enExample)
KR (2) KR102874718B1 (enExample)
CN (2) CN111480092B (enExample)
IL (1) IL274882B2 (enExample)
MX (1) MX2020005951A (enExample)
RU (1) RU2020121805A (enExample)
WO (1) WO2019112733A1 (enExample)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10761195B2 (en) 2016-04-22 2020-09-01 OPSYS Tech Ltd. Multi-wavelength LIDAR system
CN110402398B (zh) 2017-03-13 2023-12-01 欧普赛斯技术有限公司 眼睛安全的扫描激光雷达系统
EP3658949A4 (en) 2017-07-28 2021-04-07 Opsys Tech Ltd. LIDAR TRANSMITTER OF A VCSEL ARRAY WITH SMALL ANGLE DIVERGENCE
KR102589319B1 (ko) 2017-11-15 2023-10-16 옵시스 테크 엘티디 잡음 적응형 솔리드-스테이트 lidar 시스템
US10690773B2 (en) 2017-12-07 2020-06-23 Velodyne Lidar, Inc. Systems and methods for efficient multi-return light detectors
JP6760319B2 (ja) * 2018-03-15 2020-09-23 オムロン株式会社 光検出装置、光検出方法および光学式測距センサ
US11906663B2 (en) 2018-04-01 2024-02-20 OPSYS Tech Ltd. Noise adaptive solid-state LIDAR system
CN112074759B (zh) * 2018-04-28 2024-11-05 深圳市大疆创新科技有限公司 具有多个发射器和多个接收器的光探测和测距传感器以及相关联的系统和方法
US12153163B2 (en) 2018-08-03 2024-11-26 OPSYS Tech Ltd. Distributed modular solid-state lidar system
JP7331098B2 (ja) * 2018-10-24 2023-08-22 レッド リーダー テクノロジーズ,インコーポレイテッド ライダシステムおよび動作方法
US11467288B2 (en) * 2018-10-24 2022-10-11 Red Leader Technologies, Inc. Lidar system and method of operation
JP7115375B2 (ja) * 2019-03-18 2022-08-09 日本電信電話株式会社 測距装置および測距方法
KR102634887B1 (ko) 2019-04-09 2024-02-08 옵시스 테크 엘티디 레이저 제어를 갖는 솔리드-스테이트 lidar 송신기
WO2020242834A1 (en) 2019-05-30 2020-12-03 OPSYS Tech Ltd. Eye-safe long-range lidar system using actuator
JP7438564B2 (ja) 2019-06-10 2024-02-27 オプシス テック リミテッド 眼に安全な長距離固体lidarシステム
US12055629B2 (en) 2019-06-25 2024-08-06 OPSYS Tech Ltd. Adaptive multiple-pulse LIDAR system
US11153010B2 (en) 2019-07-02 2021-10-19 Waymo Llc Lidar based communication
KR20220038691A (ko) 2019-07-31 2022-03-29 옵시스 테크 엘티디 고-해상도 솔리드-상태 lidar 송신기
CN114424086B (zh) * 2019-08-05 2025-11-07 奥斯特公司 用于lidar测量的处理系统
WO2021236201A2 (en) * 2020-03-05 2021-11-25 OPSYS Tech Ltd. Noise filtering system and method for solid-state lidar
JP7425702B2 (ja) * 2020-09-17 2024-01-31 株式会社東芝 距離計測装置、及び距離計測方法
CN112269182B (zh) * 2020-09-24 2022-08-12 北京一径科技有限公司 目标雷达信号的确定方法和装置、存储介质、电子装置
CN116569069A (zh) 2020-10-13 2023-08-08 红色领袖科技公司 激光雷达系统和操作方法
US11385351B2 (en) * 2020-10-19 2022-07-12 Aeva, Inc. Techniques for automatically adjusting detection threshold of FMCW LIDAR
US11327158B1 (en) * 2020-10-19 2022-05-10 Aeva, Inc. Techniques to compensate for mirror Doppler spreading in coherent LiDAR systems using matched filtering
DE102020130884A1 (de) * 2020-11-23 2022-05-25 Valeo Schalter Und Sensoren Gmbh Aktives Sensorsystem und Objekterkennung
US20220397653A1 (en) * 2021-06-11 2022-12-15 Aeva, Inc. Techniques for band specific peak detection in a lidar system
CN113406665B (zh) * 2021-06-15 2022-11-08 哈尔滨工业大学 一种基于多回波提取的激光雷达三维距离像高分辨重构方法及装置
US20230124956A1 (en) * 2021-10-20 2023-04-20 AyDeeKay LLC dba Indie Semiconductor Signal-Adaptive and Time-Dependent Analog-to-Digital Conversion Rate in a Ranging Receiver
US11762095B2 (en) 2022-02-01 2023-09-19 Red Leader Technologies, Inc. Lidar system and method of operation
US20230305119A1 (en) * 2022-03-24 2023-09-28 Aeva, Inc. Techniques to select multiple returns in frequency modulated continuous wave lidar systems
US20240361461A1 (en) * 2023-04-25 2024-10-31 Red Leader Technologies, Inc. Lidar system and method for environment mapping and/or lidar data analysis

Family Cites Families (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873211A (en) * 1974-01-23 1975-03-25 Eastman Kodak Co Hole measurer controller
JPH0827347B2 (ja) * 1993-05-31 1996-03-21 郵政省通信総合研究所長 パルス圧縮法によるレーダを用いた測距方法
US5565870A (en) * 1993-06-28 1996-10-15 Nissan Motor Co., Ltd. Radar apparatus with determination of presence of target reflections
JPH07294628A (ja) * 1994-04-22 1995-11-10 Mitsubishi Electric Corp 信号処理装置
US5835199A (en) * 1996-05-17 1998-11-10 Coherent Technologies Fiber-based ladar transceiver for range/doppler imaging with frequency comb generator
JPH10221448A (ja) * 1997-01-29 1998-08-21 Imra America Inc 複数目標の測距装置および測距方法
JP3899708B2 (ja) 1998-10-16 2007-03-28 株式会社デンソー 距離測定装置
JP3849324B2 (ja) * 1998-11-02 2006-11-22 株式会社デンソー 距離測定装置
EP1122521A1 (en) * 2000-02-01 2001-08-08 Setrix AG Method and apparatus for monitoring an analog meter
US6891960B2 (en) * 2000-08-12 2005-05-10 Facet Technology System for road sign sheeting classification
US7495774B2 (en) * 2002-03-01 2009-02-24 Michigan Aerospace Corporation Optical air data system
US7460250B2 (en) * 2003-10-24 2008-12-02 3Dm Devices Inc. Laser triangulation system
US8279423B2 (en) * 2004-11-12 2012-10-02 Soreq Nuclear Research Center Computation of wind velocity
US7219038B2 (en) * 2005-03-22 2007-05-15 College Of William And Mary Automatic peak identification method
US7456970B1 (en) * 2005-06-17 2008-11-25 Itt Manufacturing Enterprises, Inc. Pulse finding apparatus and method
US7379016B1 (en) * 2006-02-16 2008-05-27 Mcewan Technologies, Llc Carrier phase detection system for radar sensors
JP4602267B2 (ja) 2006-02-27 2010-12-22 株式会社デンソーアイティーラボラトリ 電子走査式レーダ装置
US7944548B2 (en) * 2006-03-07 2011-05-17 Leica Geosystems Ag Increasing measurement rate in time of flight measurement apparatuses
US7969558B2 (en) * 2006-07-13 2011-06-28 Velodyne Acoustics Inc. High definition lidar system
EP1988401B1 (en) * 2007-05-01 2012-03-14 Soreq Nuclear Research Center Method for Path-Averaged Cross-Wind Measurement
US20100152600A1 (en) * 2008-04-03 2010-06-17 Kai Sensors, Inc. Non-contact physiologic motion sensors and methods for use
US8099213B2 (en) * 2008-07-18 2012-01-17 GM Global Technology Operations LLC Road-edge detection
US8193974B2 (en) * 2009-03-04 2012-06-05 Honeywell International Inc. Systems and methods for suppressing ambiguous peaks from stepped frequency techniques
WO2010141631A1 (en) * 2009-06-02 2010-12-09 Velodyne Acoustics, Inc. Color lidar scanner
US8866322B2 (en) * 2009-07-29 2014-10-21 Michigan Aerospace Corporation Atmospheric measurement system
WO2011104706A1 (en) * 2010-02-23 2011-09-01 Ben-Gurion University Of The Negev Research And Development Authority A system and method for providing 3d imaging
JP5376459B2 (ja) * 2010-03-09 2013-12-25 独立行政法人 宇宙航空研究開発機構 光学式エアデータセンサ
US9086488B2 (en) * 2010-04-20 2015-07-21 Michigan Aerospace Corporation Atmospheric measurement system and method
EP3786668A1 (en) * 2010-05-17 2021-03-03 Velodyne Lidar, Inc. High definition lidar system
US8908159B2 (en) 2011-05-11 2014-12-09 Leddartech Inc. Multiple-field-of-view scannerless optical rangefinder in high ambient background light
DE112012002885B4 (de) * 2011-07-08 2022-01-27 Bendix Commercial Vehicle Systems Llc Verfahren und Vorrichtung zur bildbasierten Fahrzeugerfassung und Entfernungsmessung
JP2013036928A (ja) 2011-08-10 2013-02-21 Denso Corp データ解析装置、レーダ装置、およびデータ解析方法
JP6021324B2 (ja) * 2011-12-13 2016-11-09 三菱電機株式会社 レーザレーダ装置
US8947644B2 (en) * 2012-01-19 2015-02-03 Raytheon Company Using multiple waveforms from a coherent LADAR for target acquisition
CA2998166C (en) * 2012-03-02 2019-04-09 Leddartech Inc. System and method for vehicle detection
US8994925B2 (en) 2012-03-27 2015-03-31 Pulsedlight, Inc. Optical distance measurement device
US10497381B2 (en) * 2012-05-04 2019-12-03 Xmos Inc. Methods and systems for improved measurement, entity and parameter estimation, and path propagation effect measurement and mitigation in source signal separation
JP6109927B2 (ja) * 2012-05-04 2017-04-05 カオニックス ラブス リミテッド ライアビリティ カンパニー 源信号分離のためのシステム及び方法
EP2896972B1 (en) * 2012-09-14 2019-10-30 Mitsubishi Electric Corporation Laser radar device and method for detecting speed of measured object
US9383753B1 (en) * 2012-09-26 2016-07-05 Google Inc. Wide-view LIDAR with areas of special attention
DE102013100367A1 (de) * 2013-01-15 2014-07-17 Sick Ag Entfernungsmessender optoelektronischer Sensor und Verfahren zur Abstandsbestimmung von Objekten
US9658319B2 (en) * 2013-03-15 2017-05-23 Valentine Research, Inc. High probability of intercept radar detector
CN105408764B (zh) 2013-05-06 2019-08-09 丹麦科技大学 同轴直接检测lidar系统
US10175359B2 (en) * 2013-10-08 2019-01-08 Soreq Nuclear Research Center Atmospheric turbulence data optical system
US9684066B2 (en) * 2013-10-28 2017-06-20 Texas Instruments Incorporated Light radar signal processing apparatus, systems and methods
WO2016051228A1 (en) * 2014-09-30 2016-04-07 Umm-Al-Qura University A method and system for an accurate and energy efficient vehicle lane detection
US9529079B1 (en) * 2015-03-26 2016-12-27 Google Inc. Multiplexed multichannel photodetector
KR101574636B1 (ko) * 2015-07-23 2015-12-07 주식회사 지오스토리 면형방식 디지털 항공카메라로 촬영한 시계열 항공사진을 입체시하여 좌표를 연동하고 변화지역을 판독하는 시스템
US10627490B2 (en) 2016-01-31 2020-04-21 Velodyne Lidar, Inc. Multiple pulse, LIDAR based 3-D imaging
JPWO2017138155A1 (ja) * 2016-02-12 2018-12-06 パイオニア株式会社 情報処理装置、制御方法、プログラム及び記憶媒体
US20170242102A1 (en) * 2016-02-18 2017-08-24 Aeye, Inc. Ladar System with Dichroic Photodetector for Tracking the Targeting of a Scanning Ladar Transmitter
JP6562583B2 (ja) * 2016-05-31 2019-08-21 メトロウェザー株式会社 ドップラーシフト解析装置
US20180032042A1 (en) * 2016-08-01 2018-02-01 Qualcomm Incorporated System And Method Of Dynamically Controlling Parameters For Processing Sensor Output Data
US10557928B2 (en) * 2016-08-31 2020-02-11 Qualcomm Incorporated Methods, systems, and apparatus for dynamically adjusting radiated signals
CN106595572B (zh) * 2016-10-20 2020-07-03 北京理工大学 一种飞行器低空飞行高度测量方法及装置
US10254388B2 (en) * 2017-03-28 2019-04-09 Luminar Technologies, Inc. Dynamically varying laser output in a vehicle in view of weather conditions
CN107085213A (zh) * 2017-05-19 2017-08-22 中国人民解放军63892部队 基于随机调频步进波形设计的运动目标isar成像方法
US10690773B2 (en) 2017-12-07 2020-06-23 Velodyne Lidar, Inc. Systems and methods for efficient multi-return light detectors

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