JP2021529959A5 - - Google Patents

Info

Publication number
JP2021529959A5
JP2021529959A5 JP2020573488A JP2020573488A JP2021529959A5 JP 2021529959 A5 JP2021529959 A5 JP 2021529959A5 JP 2020573488 A JP2020573488 A JP 2020573488A JP 2020573488 A JP2020573488 A JP 2020573488A JP 2021529959 A5 JP2021529959 A5 JP 2021529959A5
Authority
JP
Japan
Prior art keywords
light beam
environment
initial light
lidar sensor
phase
Prior art date
Application number
JP2020573488A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2020005641A5 (https=
JP2021529959A (ja
Filing date
Publication date
Priority claimed from US16/298,752 external-priority patent/US10444366B1/en
Priority claimed from US16/427,215 external-priority patent/US20200003900A1/en
Application filed filed Critical
Priority claimed from PCT/US2019/037640 external-priority patent/WO2020005641A1/en
Publication of JP2021529959A publication Critical patent/JP2021529959A/ja
Publication of JP2021529959A5 publication Critical patent/JP2021529959A5/ja
Publication of JPWO2020005641A5 publication Critical patent/JPWO2020005641A5/ja
Pending legal-status Critical Current

Links

JP2020573488A 2018-06-29 2019-06-18 自律制御システム用の知覚システム Pending JP2021529959A (ja)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201862692417P 2018-06-29 2018-06-29
US62/692,417 2018-06-29
US16/298,752 US10444366B1 (en) 2018-06-29 2019-03-11 Perception systems for use in autonomously controlling systems
US16/298,752 2019-03-11
US201962850933P 2019-05-21 2019-05-21
US62/850,933 2019-05-21
US16/427,215 US20200003900A1 (en) 2018-06-29 2019-05-30 Systems and methods for measuring characteristics of an object at distance
US16/427,215 2019-05-30
PCT/US2019/037640 WO2020005641A1 (en) 2018-06-29 2019-06-18 Perception systems for use in autonomously controlling systems

Publications (3)

Publication Number Publication Date
JP2021529959A JP2021529959A (ja) 2021-11-04
JP2021529959A5 true JP2021529959A5 (https=) 2022-06-27
JPWO2020005641A5 JPWO2020005641A5 (https=) 2022-06-27

Family

ID=69008050

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020573488A Pending JP2021529959A (ja) 2018-06-29 2019-06-18 自律制御システム用の知覚システム

Country Status (4)

Country Link
US (1) US20200003900A1 (https=)
EP (1) EP3814802A1 (https=)
JP (1) JP2021529959A (https=)
CN (1) CN112534304A (https=)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3811113A1 (en) * 2018-06-22 2021-04-28 Ams Ag Using time-of-flight and pseudo-random bit sequences to measure distance to object
US10921450B2 (en) * 2019-04-24 2021-02-16 Aeye, Inc. Ladar system and method with frequency domain shuttering
US11002837B2 (en) * 2019-07-15 2021-05-11 Blackmore Sensors & Analytics, LLC. Method and system for sidelobe suppression in phase encoded doppler LIDAR
US10838061B1 (en) * 2019-07-16 2020-11-17 Blackmore Sensors & Analytics, LLC. Method and system for enhanced velocity resolution and signal to noise ratio in optical phase-encoded range detection
US11899116B2 (en) * 2019-10-24 2024-02-13 Nuro, Inc. Single beam digitally modulated lidar for autonomous vehicle distance sensing
US11675069B2 (en) * 2020-10-08 2023-06-13 Oewaves, Inc. Dual Lidar and radar photonic instrument
US12481031B2 (en) 2021-03-10 2025-11-25 Luminar Technologies, Inc. Hybrid pulsed/coherent lidar system with spectral signatures
WO2023272359A1 (en) * 2021-06-30 2023-01-05 Vai Photonics Pty Ltd A lidar apparatus and process
CN113776520B (zh) * 2021-09-28 2024-05-17 上海擎朗智能科技有限公司 地图构建、使用方法、装置、机器人和介质
US20230221139A1 (en) * 2022-01-12 2023-07-13 Woven Alpha, Inc. Roadmap generation system and method of using
CN115877361B (zh) * 2023-01-29 2023-05-12 深圳煜炜光学科技有限公司 一种具有表面污物快速检测的激光雷达及其实现方法
US20240345128A1 (en) * 2023-04-13 2024-10-17 Rosemount Aerospace, Inc. Aom frequency shifter test fixture
WO2025207543A1 (en) * 2024-03-26 2025-10-02 The Regents Of The University Of California Photonic lantern spectrometer
TWI908317B (zh) * 2024-09-06 2025-12-11 台達電子工業股份有限公司 轉速量測裝置及方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3743181B2 (ja) * 1998-11-16 2006-02-08 三菱電機株式会社 パルスドップラレーダ装置
EP1055941B1 (en) * 1999-05-28 2006-10-04 Mitsubishi Denki Kabushiki Kaisha Coherent laser radar apparatus and radar/optical communication system
US6646723B1 (en) * 2002-05-07 2003-11-11 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration High precision laser range sensor
JP5019316B2 (ja) * 2007-04-26 2012-09-05 三菱電機株式会社 Fm−cw偏波レーダ装置
JP2010127840A (ja) * 2008-11-28 2010-06-10 Mitsubishi Electric Corp 光波レーダ装置
DE102009025201B3 (de) * 2009-06-12 2011-01-27 Konrad Maierhofer Projektionsvorrichtung
EP2626722B1 (de) * 2012-02-07 2016-09-21 Sick AG Optoelektronischer Sensor und Verfahren zur Erfassung und Abstandsbestimmung von Objekten
US9025140B2 (en) * 2013-05-07 2015-05-05 Google Inc. Methods and systems for detecting weather conditions including sunlight using vehicle onboard sensors
JP6157735B2 (ja) * 2014-06-10 2017-07-05 三菱電機株式会社 レーザレーダ装置
US9575184B2 (en) * 2014-07-03 2017-02-21 Continental Advanced Lidar Solutions Us, Inc. LADAR sensor for a dense environment
JP2016166816A (ja) * 2015-03-10 2016-09-15 三菱電機株式会社 コヒーレントレーザレーダ装置および目標測定方法
CN107646118B (zh) * 2015-03-24 2022-04-15 开利公司 用于确定与楼层平面图相关的rf传感器性能的系统和方法
DE102016101041B4 (de) * 2016-01-21 2018-11-22 Infineon Technologies Ag Konzept für Car2X-Kommunikation
US10690756B2 (en) * 2016-05-10 2020-06-23 Texas Instruments Incorporated Methods and apparatus for LIDAR operation with pulse position modulation
GB201610523D0 (en) * 2016-06-16 2016-08-03 Fraunhofer Uk Res Ltd Lidar
JP6223644B1 (ja) * 2016-12-21 2017-11-01 三菱電機株式会社 レーザレーダ装置
US11536805B2 (en) * 2018-06-25 2022-12-27 Silc Technologies, Inc. Optical switching for tuning direction of LIDAR output signals

Similar Documents

Publication Publication Date Title
JP2021529959A5 (https=)
CN110398723B (zh) 交替线性调频脉冲调频连续波多普勒激光雷达
US10914821B2 (en) Calibration and alignment of coherent lidar system
US12111400B2 (en) FMCW LIDAR system with passive amplitude modulation for simultaneous determination of range and velocity
US8670662B2 (en) Evaluating the position of an optical fiber disturbance
JP6374985B2 (ja) 干渉計型光ファイバセンサシステムおよびインテロゲーションの方法
JP3607930B2 (ja) 光ファイバ特性測定装置及び方法
US20250044448A1 (en) Electronic device, method and computer program
US12072417B2 (en) Sub-sweep sampling in a lidar system
JP6241283B2 (ja) レーダ装置および距離速度測定方法
CN104635207A (zh) 使用合成波激光测距的位置确定
US20080174762A1 (en) Micro-mirror optical tracking and ranging system
JPWO2020005641A5 (https=)
CN102047071A (zh) 利用延迟的啁啾信号的干涉测距方法和这样的装置
US20150124240A1 (en) Time of flight camera system
IL188122A (en) Coherent optical rangefinder
US11784718B2 (en) System for creating an adjustable delay
KR102809187B1 (ko) Fmcw 라이다의 주파수 선형화를 위한 신호 처리 장치 및 방법, 주파수 선형화를 위한 fmcw 라이다의 송수신 시스템, 송수신 시스템을 포함하는 fmcw 라이다를 이용한 차량 자율주행 방법
JP2021510834A (ja) 光を送信するための送信装置
JP7074889B2 (ja) センサ装置
JP2004125520A (ja) 光ファイバ特性測定装置及び方法
US11585930B2 (en) Silicon photonics integrated optical velocimeter
CN114578314A (zh) 激光雷达传感器系统和车辆
US20220034822A1 (en) Displacement measurement device and defect detection device
JPH11118928A (ja) 光波距離計