JP2020526755A - 再結像器を有するＬａｄａｒ送信機 - Google Patents

再結像器を有するＬａｄａｒ送信機 Download PDF

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Publication number
JP2020526755A
JP2020526755A JP2020500635A JP2020500635A JP2020526755A JP 2020526755 A JP2020526755 A JP 2020526755A JP 2020500635 A JP2020500635 A JP 2020500635A JP 2020500635 A JP2020500635 A JP 2020500635A JP 2020526755 A JP2020526755 A JP 2020526755A
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JP
Japan
Prior art keywords
mirror
scanning
scannable
scan
ellipsoidal
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
JP2020500635A
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English (en)
Japanese (ja)
Other versions
JP2020526755A5 (enExample
Inventor
カルロス ダッサン ルイス
カルロス ダッサン ルイス
アール． デマー デイヴィッド
アール． デマー デイヴィッド
ストックトン ジョン
ストックトン ジョン
スタインハート アラン
スタインハート アラン
クック デイヴィッド
クック デイヴィッド
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AEye Inc
Original Assignee
AEye Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US15/644,242 external-priority patent/US10042159B2/en
Application filed by AEye Inc filed Critical AEye Inc
Publication of JP2020526755A publication Critical patent/JP2020526755A/ja
Publication of JP2020526755A5 publication Critical patent/JP2020526755A5/ja
Priority to JP2023027714A priority Critical patent/JP2023062191A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4817—Constructional features, e.g. arrangements of optical elements relating to scanning
    • 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
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4814—Constructional features, e.g. arrangements of optical elements of transmitters alone
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
    • G02B26/0833—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • G02B26/101—Scanning systems with both horizontal and vertical deflecting means, e.g. raster or XY scanners
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • G02B26/105—Scanning systems with one or more pivoting mirrors or galvano-mirrors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Medicines Containing Plant Substances (AREA)
JP2020500635A 2017-07-07 2018-07-06 再結像器を有するＬａｄａｒ送信機 Pending JP2020526755A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2023027714A JP2023062191A (ja) 2017-07-07 2023-02-24 再結像器を有するＬａｄａｒ送信機

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/644,242 US10042159B2 (en) 2016-02-18 2017-07-07 Ladar transmitter with optical field splitter/inverter
US15/644,242 2017-07-07
PCT/US2018/041102 WO2019010425A1 (en) 2017-07-07 2018-07-06 LADAR TRANSMITTER WITH REIMAGER

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023027714A Division JP2023062191A (ja) 2017-07-07 2023-02-24 再結像器を有するＬａｄａｒ送信機

Publications (2)

Publication Number Publication Date
JP2020526755A true JP2020526755A (ja) 2020-08-31
JP2020526755A5 JP2020526755A5 (enExample) 2021-08-12

Family

ID=64950415

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2020500635A Pending JP2020526755A (ja) 2017-07-07 2018-07-06 再結像器を有するＬａｄａｒ送信機
JP2023027714A Pending JP2023062191A (ja) 2017-07-07 2023-02-24 再結像器を有するＬａｄａｒ送信機

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2023027714A Pending JP2023062191A (ja) 2017-07-07 2023-02-24 再結像器を有するＬａｄａｒ送信機

Country Status (7)

Country Link
EP (1) EP3649480B1 (enExample)
JP (2) JP2020526755A (enExample)
KR (1) KR102596018B1 (enExample)
CN (1) CN111108406B (enExample)
AU (1) AU2018297336B2 (enExample)
CA (1) CA3069130A1 (enExample)
WO (1) WO2019010425A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021073468A (ja) * 2017-10-19 2021-05-13 セプトン テクノロジーズ，インコーポレイテッド ライダシステムを２次元的に走査するための方法
JPWO2022209137A1 (enExample) * 2021-03-29 2022-10-06
WO2025205983A1 (ja) * 2024-03-27 2025-10-02 パナソニックＩｐマネジメント株式会社 光走査装置および画像表示装置

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10042159B2 (en) 2016-02-18 2018-08-07 Aeye, Inc. Ladar transmitter with optical field splitter/inverter
CN111344647B (zh) 2017-09-15 2024-08-02 艾耶股份有限公司 具有低延时运动规划更新的智能激光雷达系统
US10656252B1 (en) 2018-10-25 2020-05-19 Aeye, Inc. Adaptive control of Ladar systems using spatial index of prior Ladar return data
US10656272B1 (en) 2019-04-24 2020-05-19 Aeye, Inc. Ladar system and method with polarized receivers
JP7347314B2 (ja) * 2020-04-13 2023-09-20 トヨタ自動車株式会社 センサ及びセンサシステム
DE102020206537A1 (de) * 2020-05-26 2021-12-02 Osram Gmbh Lidar-MEMS-Winkel-Anpassung
JP2023165039A (ja) * 2020-09-07 2023-11-15 ソニーセミコンダクタソリューションズ株式会社 ＬｉＤＡＲ装置、ＬｉＤＡＲシステム、測距方法及びプログラム
CN112014830B (zh) * 2020-09-17 2024-03-29 苏州三六零机器人科技有限公司 雷达激光的反射滤除方法、扫地机器人、设备及存储介质
US11604264B2 (en) 2021-03-26 2023-03-14 Aeye, Inc. Switchable multi-lens Lidar receiver
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
US11635495B1 (en) 2021-03-26 2023-04-25 Aeye, Inc. Hyper temporal lidar with controllable tilt amplitude for a variable amplitude scan mirror
US11448734B1 (en) 2021-03-26 2022-09-20 Aeye, Inc. Hyper temporal LIDAR with dynamic laser control using laser energy and mirror motion models
US11630188B1 (en) 2021-03-26 2023-04-18 Aeye, Inc. Hyper temporal lidar with dynamic laser control using safety models
US20220317249A1 (en) 2021-03-26 2022-10-06 Aeye, Inc. Hyper Temporal Lidar with Switching Between a Baseline Scan Mode and a Pulse Burst Mode
US20220308214A1 (en) 2021-03-26 2022-09-29 Aeye, Inc. Hyper Temporal Lidar with Controllable Detection Intervals Based on Range Estimates
CN115656971A (zh) * 2022-11-08 2023-01-31 深圳亿维瑞光科技有限公司 一种光路结构及混合固态激光雷达

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JP2010537241A (ja) * 2007-08-19 2010-12-02 ビーテンド リミテッド 光学装置
JP2015014757A (ja) * 2013-07-08 2015-01-22 株式会社豊田中央研究所 走査光学系、光走査装置、及び距離測定装置
US20160047895A1 (en) * 2014-08-15 2016-02-18 US LADAR, Inc. Method and System for Ladar Transmission with Closed Loop Feedback Control of Dynamic Scan Patterns
WO2016184717A1 (en) * 2015-05-18 2016-11-24 Koninklijke Philips N.V. Lighting system

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US6245590B1 (en) * 1999-08-05 2001-06-12 Microvision Inc. Frequency tunable resonant scanner and method of making
KR20050117047A (ko) * 2004-06-09 2005-12-14 삼성전자주식회사 주사각 확장 광학 시스템 및 이를 구비한 레이저 스캐닝장치
GB2499159B (en) * 2010-10-22 2015-04-15 Neptec Design Group Ltd Wide angle bistatic scanning optical ranging sensor
JP5532003B2 (ja) * 2011-03-31 2014-06-25 株式会社デンソーウェーブ レーザレーダ装置
JP5702230B2 (ja) 2011-06-01 2015-04-15 日本信号株式会社 光走査装置
US8520219B2 (en) * 2011-12-19 2013-08-27 Perceptron, Inc. Non-contact sensor having improved laser spot
US9285477B1 (en) * 2013-01-25 2016-03-15 Apple Inc. 3D depth point cloud from timing flight of 2D scanned light beam pulses
WO2014142794A1 (en) * 2013-03-11 2014-09-18 Intel Corporation Mems scanning mirror field of view provision methods and apparatus
JP6459239B2 (ja) * 2014-06-20 2019-01-30 船井電機株式会社 レーザレンジファインダ
EP3161520B1 (en) 2014-06-27 2021-10-13 HRL Laboratories, LLC Compressive scanning lidar
CN104914445B (zh) * 2015-05-29 2017-07-07 长春理工大学 用于激光雷达的复合式扫描系统
US10042159B2 (en) * 2016-02-18 2018-08-07 Aeye, Inc. Ladar transmitter with optical field splitter/inverter

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JP2010537241A (ja) * 2007-08-19 2010-12-02 ビーテンド リミテッド 光学装置
JP2015014757A (ja) * 2013-07-08 2015-01-22 株式会社豊田中央研究所 走査光学系、光走査装置、及び距離測定装置
US20160047895A1 (en) * 2014-08-15 2016-02-18 US LADAR, Inc. Method and System for Ladar Transmission with Closed Loop Feedback Control of Dynamic Scan Patterns
WO2016184717A1 (en) * 2015-05-18 2016-11-24 Koninklijke Philips N.V. Lighting system

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021073468A (ja) * 2017-10-19 2021-05-13 セプトン テクノロジーズ，インコーポレイテッド ライダシステムを２次元的に走査するための方法
JP7281214B2 (ja) 2017-10-19 2023-05-25 セプトン テクノロジーズ，インコーポレイテッド ライダシステムを２次元的に走査するための方法
US11835656B2 (en) 2017-10-19 2023-12-05 Cepton Technologies, Inc. Methods for scanning a LiDAR system in two dimensions
JPWO2022209137A1 (enExample) * 2021-03-29 2022-10-06
WO2022209137A1 (ja) * 2021-03-29 2022-10-06 富士フイルム株式会社 光学系及び光走査装置
EP4318026A4 (en) * 2021-03-29 2024-10-09 FUJIFILM Corporation OPTICAL SYSTEM AND LIGHT SCANNING DEVICE
JP7707283B2 (ja) 2021-03-29 2025-07-14 富士フイルム株式会社 光学系及び光走査装置
WO2025205983A1 (ja) * 2024-03-27 2025-10-02 パナソニックＩｐマネジメント株式会社 光走査装置および画像表示装置

Also Published As

Publication number Publication date
JP2023062191A (ja) 2023-05-02
KR102596018B1 (ko) 2023-10-30
CA3069130A1 (en) 2019-01-10
CN111108406A (zh) 2020-05-05
EP3649480A1 (en) 2020-05-13
CN111108406B (zh) 2024-06-04
EP3649480B1 (en) 2025-09-03
EP3649480A4 (en) 2021-02-24
AU2018297336B2 (en) 2023-07-27
KR20200024888A (ko) 2020-03-09
AU2018297336A1 (en) 2020-01-30
WO2019010425A1 (en) 2019-01-10

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