JP7663551B2 - Ｌｉｄａｒ測定のための処理システム - Google Patents

Ｌｉｄａｒ測定のための処理システム Download PDF

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JP7663551B2
JP7663551B2 JP2022506630A JP2022506630A JP7663551B2 JP 7663551 B2 JP7663551 B2 JP 7663551B2 JP 2022506630 A JP2022506630 A JP 2022506630A JP 2022506630 A JP2022506630 A JP 2022506630A JP 7663551 B2 JP7663551 B2 JP 7663551B2
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peak
histogram
registers
time
detection circuit
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JP2022543389A (ja
JP2022543389A5 (https=
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アンガス パカラ
マーヴィン シュウ
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アウスター インコーポレイテッド
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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
    • 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
    • G01S17/89—Lidar systems specially adapted for specific applications for mapping or imaging
    • G01S17/894—Three-dimensional [3D] imaging with simultaneous measurement of time-of-flight at a two-dimensional [2D] array of receiver pixels, e.g. time-of-flight cameras or flash lidar
    • 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
    • G01S17/42—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
    • G01S7/483—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
    • 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
    • G01S7/487—Extracting wanted echo signals, e.g. pulse detection
    • 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

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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)
  • Measurement Of Optical Distance (AREA)
JP2022506630A 2019-08-05 2020-08-05 Ｌｉｄａｒ測定のための処理システム Active JP7663551B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962882907P 2019-08-05 2019-08-05
US62/882,907 2019-08-05
PCT/US2020/045016 WO2021026241A1 (en) 2019-08-05 2020-08-05 Processing system for lidar measurements

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JP2022543389A JP2022543389A (ja) 2022-10-12
JP2022543389A5 JP2022543389A5 (https=) 2023-08-15
JP7663551B2 true JP7663551B2 (ja) 2025-04-16

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US (3) US12189038B2 (https=)
EP (2) EP3990946B1 (https=)
JP (1) JP7663551B2 (https=)
KR (1) KR102878641B1 (https=)
CN (1) CN114424086B (https=)
WO (1) WO2021026241A1 (https=)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114467038B (zh) * 2019-10-10 2025-12-09 奥斯特公司 处理lidar准确度的时间序列测量
DE102020201636A1 (de) * 2020-02-11 2021-08-12 Ibeo Automotive Systems GmbH Einrichtung zur Erzeugung von Rückstreuungs-Histogrammdaten für die Bestimmung einer diffusen Rückstreuung bei einer optischen Laufzeitmessung und Verfahren
US11885915B2 (en) * 2020-03-30 2024-01-30 Stmicroelectronics (Research & Development) Limited Time to digital converter
WO2022200340A1 (en) * 2021-03-23 2022-09-29 Osram Gmbh Detection system and method of performing a time measurement
US11822016B2 (en) * 2021-03-26 2023-11-21 Aeye, Inc. Hyper temporal lidar using multiple matched filters to orient a lidar system to a frame of reference
CN115144863B (zh) * 2021-03-31 2025-12-09 上海禾赛科技有限公司 确定噪声水平的方法、激光雷达以及测距方法
US12164031B2 (en) 2021-04-30 2024-12-10 Waymo Llc Method and system for a threshold noise filter
WO2022253676A1 (de) * 2021-06-02 2022-12-08 Ifm Electronic Gmbh Lichtlaufzeitkamera mit einem spad-lichtlaufzeitsensor
JP2022185842A (ja) * 2021-06-03 2022-12-15 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、光検出システム、および光検出方法
US12429568B2 (en) 2021-06-11 2025-09-30 Aeva, Inc. Techniques for peak detection in a LIDAR system
WO2023001363A1 (en) * 2021-07-19 2023-01-26 Huawei Technologies Co., Ltd. Time-of-flight sensor
US12405376B2 (en) 2021-07-27 2025-09-02 Samsung Electronics Co., Ltd. SPAD image sensor
CN115902835B (zh) * 2021-09-30 2024-02-27 深圳市速腾聚创科技有限公司 一种雷达数据收发装置、测距方法及激光雷达
WO2023085466A1 (ko) * 2021-11-12 2023-05-19 주식회사 에스오에스랩 라이다 데이터 처리 방법.
KR102488494B1 (ko) * 2021-11-12 2023-01-13 주식회사 에스오에스랩 라이다 데이터 처리 방법
KR102488500B1 (ko) * 2021-11-12 2023-01-13 주식회사 에스오에스랩 라이다 데이터 처리 방법
KR102505602B1 (ko) * 2021-11-12 2023-03-03 주식회사 에스오에스랩 라이다 데이터 처리 방법
CN116413730B (zh) * 2021-12-29 2024-05-31 深圳市速腾聚创科技有限公司 测距方法、装置、存储介质及激光雷达
US12105224B2 (en) * 2022-01-11 2024-10-01 Samsung Electronics Co., Ltd LiDAR adaptive single-pass histogramming for low power LiDAR system
JP2023108937A (ja) * 2022-01-26 2023-08-07 ソニーセミコンダクタソリューションズ株式会社 測距装置および測距装置の制御方法
US20230417908A1 (en) * 2022-06-23 2023-12-28 Taiwan Semiconductor Manufacturing Company Ltd. Periodical correlation detection for background light suppression in direct time-of-flight sensor
US20240036209A1 (en) * 2022-08-01 2024-02-01 Pixart Imaging Inc. Optical sensor capable of cancelling interference
EP4575567A1 (en) * 2022-08-18 2025-06-25 Lg Innotek Co. Ltd Sensor device, lidar device, and method for controlling same
KR102825394B1 (ko) 2022-08-31 2025-06-27 주식회사 솔리드뷰 거리 측정 장치
US20240094359A1 (en) * 2022-09-16 2024-03-21 Huawei Technologies Co., Ltd. Iterative histogram binwidth optimization method for a lidar system and lidar system implementing same
WO2024081230A1 (en) * 2022-10-11 2024-04-18 Zoox, Inc. Lidar background noise detection and compensation
KR102862102B1 (ko) * 2022-11-29 2025-09-22 (주)시그봇 센서 장치 및 센서 장치의 데이터 처리 방법
KR102597480B1 (ko) * 2022-12-15 2023-11-02 주식회사 에스오에스랩 라이다 데이터 생성 방법 및 이를 이용하는 라이다 장치
EP4418005A1 (de) 2023-02-16 2024-08-21 Elmos Semiconductor SE Verfahren und schaltung zur ermittlung des abstandes eines objekts von einer optischen tof-messeinrichtung sowie verwendung dieses verfahrens und dieser schaltung für eine lidar-vorrichtung
EP4689718A1 (en) * 2023-03-31 2026-02-11 Sony Semiconductor Solutions Corporation Event detection circuitry, event detection sensor, event detection method
CN116540953B (zh) * 2023-07-07 2023-09-29 苏州识光芯科技术有限公司 时差区间分布直方图数据生成方法、装置、芯片及设备
KR20250098541A (ko) 2023-12-22 2025-07-01 주식회사 솔리드뷰 노출 시간을 조절할 수 있는 라이다 센서
CN121232198B (zh) * 2025-12-04 2026-03-10 吉林大学 光学相控阵激光雷达、激光雷达系统及其扫描方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018091760A (ja) 2016-12-05 2018-06-14 株式会社豊田中央研究所 光学測定装置、光学測定方法、及び光学測定プログラム
WO2018160886A1 (en) 2017-03-01 2018-09-07 Ouster, Inc. Accurate photo detector measurements for lidar
WO2019112733A1 (en) 2017-12-07 2019-06-13 Velodyne Lidar, Inc. Systems and methods for efficient multi-return light detectors

Family Cites Families (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3566402A (en) 1968-11-18 1971-02-23 Westinghouse Electric Corp Mti radar system utilizing unique patterns of interpulse period choices to simplify weighting coefficients for individual echo pulses
JPS5114409B1 (https=) 1971-06-02 1976-05-10
US6101294A (en) 1997-06-02 2000-08-08 Sarnoff Corporation Extended dynamic imaging system and method
JP3695170B2 (ja) * 1998-09-17 2005-09-14 オムロン株式会社 光式センサ
AUPR301401A0 (en) 2001-02-09 2001-03-08 Commonwealth Scientific And Industrial Research Organisation Lidar system and method
US6897434B1 (en) 2002-02-28 2005-05-24 Northwestern University All-fiber photon-pair source for quantum communications
US6737642B2 (en) 2002-03-18 2004-05-18 Syagen Technology High dynamic range analog-to-digital converter
US7830442B2 (en) 2002-04-30 2010-11-09 ARETé ASSOCIATES Compact economical lidar system
US7456970B1 (en) 2005-06-17 2008-11-25 Itt Manufacturing Enterprises, Inc. Pulse finding apparatus and method
WO2008008970A2 (en) 2006-07-13 2008-01-17 Velodyne Acoustics, Inc High definition lidar system
DE102007029959A1 (de) 2007-06-28 2009-01-02 Robert Bosch Gmbh Verfahren und Vorrichtung zur Erfassung einer Umgebung
US7945408B2 (en) 2007-09-20 2011-05-17 Voxis, Inc. Time delay estimation
US7640122B2 (en) 2007-11-07 2009-12-29 Institut National D'optique Digital signal processing in optical systems used for ranging applications
US8119971B2 (en) 2008-01-17 2012-02-21 Ball Corporation Pulse data recorder in which a value held by a bit of a memory is determined by a state of a switch
US8081922B2 (en) 2008-05-30 2011-12-20 Qualcomm Incorporated Methods and apparatuses for processing satellite positioning system signals
US8364334B2 (en) 2008-10-30 2013-01-29 Honeywell International Inc. System and method for navigating an autonomous vehicle using laser detection and ranging
CN102006402B (zh) 2009-08-28 2014-02-19 鸿富锦精密工业（深圳）有限公司 摄像装置及其身份识别方法
DE102009054835A1 (de) 2009-12-17 2011-06-22 Robert Bosch GmbH, 70469 Objektsensor
US8054464B2 (en) 2010-01-25 2011-11-08 Sigma Space Corp. Polarization switching lidar device and method
GB2485995B (en) 2010-11-30 2014-01-01 St Microelectronics Res & Dev Improved proximity sensor and associated method, computer readable medium and firmware
DE102010061382B4 (de) 2010-12-21 2019-02-14 Sick Ag Optoelektronischer Sensor und Verfahren zur Erfassung und Abstandsbestimmung von Objekten
FR2984522B1 (fr) 2011-12-20 2014-02-14 St Microelectronics Grenoble 2 Dispositif de detection de la proximite d'un objet, comprenant des photodiodes spad
US9081096B2 (en) 2012-08-31 2015-07-14 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Apparatus, method, and computer program for a resolution-enhanced pseudo-noise code technique
US20140211194A1 (en) 2013-01-27 2014-07-31 Quanergy Systems, Inc. Cost-effective lidar sensor for multi-signal detection, weak signal detection and signal disambiguation and method of using same
US10354849B2 (en) 2013-07-09 2019-07-16 Micromass Uk Limited Method of recording ADC saturation
GB2520232A (en) 2013-08-06 2015-05-20 Univ Edinburgh Multiple Event Time to Digital Converter
US8836922B1 (en) 2013-08-20 2014-09-16 Google Inc. Devices and methods for a rotating LIDAR platform with a shared transmit/receive path
US10203399B2 (en) 2013-11-12 2019-02-12 Big Sky Financial Corporation Methods and apparatus for array based LiDAR systems with reduced interference
GB201413564D0 (en) * 2014-07-31 2014-09-17 Stmicroelectronics Res & Dev Time of flight determination
US9594155B2 (en) 2014-08-08 2017-03-14 Delphi Technologies, Inc. Vehicle radar system with trailer detection
GB201418731D0 (en) 2014-10-20 2014-12-03 Univ Heriot Watt Viewing and tracking of hidden objects in a scene
US10281399B2 (en) 2015-02-05 2019-05-07 Board Of Regents, The University Of Texas System Systems and methods for particle tracking using spatiotemporal offset light beams
US10036801B2 (en) 2015-03-05 2018-07-31 Big Sky Financial Corporation Methods and apparatus for increased precision and improved range in a multiple detector LiDAR array
US10620300B2 (en) * 2015-08-20 2020-04-14 Apple Inc. SPAD array with gated histogram construction
EP3159711A1 (en) 2015-10-23 2017-04-26 Xenomatix NV System and method for determining a distance to an object
EP3182162B1 (en) 2015-12-18 2022-02-16 STMicroelectronics (Grenoble 2) SAS Multi-zone ranging and intensity mapping using spad based tof system
EP3433633B1 (en) 2016-03-21 2023-05-03 Velodyne Lidar USA, Inc. Lidar based 3-d imaging with varying pulse repetition
US20180081041A1 (en) 2016-09-22 2018-03-22 Apple Inc. LiDAR with irregular pulse sequence
EP3370079B1 (en) 2017-03-01 2021-04-28 STMicroelectronics (Grenoble 2) SAS Range and parameter extraction using processed histograms generated from a time of flight sensor - pulse detection
US11105925B2 (en) 2017-03-01 2021-08-31 Ouster, Inc. Accurate photo detector measurements for LIDAR
US10295668B2 (en) 2017-03-30 2019-05-21 Luminar Technologies, Inc. Reducing the number of false detections in a lidar system
US10641876B2 (en) 2017-04-06 2020-05-05 Quanergy Systems, Inc. Apparatus and method for mitigating LiDAR interference through pulse coding and frequency shifting
US10416679B2 (en) 2017-06-27 2019-09-17 GM Global Technology Operations LLC Method and apparatus for object surface estimation using reflections delay spread
WO2019014494A1 (en) 2017-07-13 2019-01-17 Apple Inc. EARLY-DELAYED PULSE COUNTING FOR DEPTH SENSORS EMITTING LIGHT
US10996323B2 (en) 2018-02-22 2021-05-04 Stmicroelectronics (Research & Development) Limited Time-of-flight imaging device, system and method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018091760A (ja) 2016-12-05 2018-06-14 株式会社豊田中央研究所 光学測定装置、光学測定方法、及び光学測定プログラム
WO2018160886A1 (en) 2017-03-01 2018-09-07 Ouster, Inc. Accurate photo detector measurements for lidar
WO2019112733A1 (en) 2017-12-07 2019-06-13 Velodyne Lidar, Inc. Systems and methods for efficient multi-return light detectors

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US20230176223A1 (en) 2023-06-08
EP4675315A3 (en) 2026-04-01
WO2021026241A1 (en) 2021-02-11
CN114424086B (zh) 2025-11-07
US12189038B2 (en) 2025-01-07
JP2022543389A (ja) 2022-10-12
US20230273320A1 (en) 2023-08-31
EP3990946A1 (en) 2022-05-04
CN114424086A (zh) 2022-04-29
EP3990946A4 (en) 2023-08-09
KR102878641B1 (ko) 2025-10-31
US20250138193A1 (en) 2025-05-01
EP3990946B1 (en) 2025-11-19
KR20220042202A (ko) 2022-04-04
EP4675315A2 (en) 2026-01-07

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