KR102596018B1 - 리이미저를 구비한 레이더 송신기 - Google Patents

리이미저를 구비한 레이더 송신기 Download PDF

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Publication number
KR102596018B1
KR102596018B1 KR1020207003018A KR20207003018A KR102596018B1 KR 102596018 B1 KR102596018 B1 KR 102596018B1 KR 1020207003018 A KR1020207003018 A KR 1020207003018A KR 20207003018 A KR20207003018 A KR 20207003018A KR 102596018 B1 KR102596018 B1 KR 102596018B1
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KR
South Korea
Prior art keywords
mirror
scannable
scan
axis
ellipsoid
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KR1020207003018A
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English (en)
Korean (ko)
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KR20200024888A (ko
Inventor
루이스 카를로스 두싼
데이비드 알. 데메르
존 스톡튼
알란 스타인하트
데이비드 쿡
Original Assignee
에이아이, 아이엔씨.
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Priority claimed from US15/644,242 external-priority patent/US10042159B2/en
Application filed by 에이아이, 아이엔씨. filed Critical 에이아이, 아이엔씨.
Publication of KR20200024888A publication Critical patent/KR20200024888A/ko
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Publication of KR102596018B1 publication Critical patent/KR102596018B1/ko
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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

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  • 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)
KR1020207003018A 2017-07-07 2018-07-06 리이미저를 구비한 레이더 송신기 Active KR102596018B1 (ko)

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

Publications (2)

Publication Number Publication Date
KR20200024888A KR20200024888A (ko) 2020-03-09
KR102596018B1 true KR102596018B1 (ko) 2023-10-30

Family

ID=64950415

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020207003018A Active KR102596018B1 (ko) 2017-07-07 2018-07-06 리이미저를 구비한 레이더 송신기

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)

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US10042159B2 (en) 2016-02-18 2018-08-07 Aeye, Inc. Ladar transmitter with optical field splitter/inverter
US10641900B2 (en) 2017-09-15 2020-05-05 Aeye, Inc. Low latency intra-frame motion estimation based on clusters of ladar pulses
US10921431B2 (en) * 2017-10-19 2021-02-16 Cepton Technologies Inc. Apparatuses for scanning a lidar system in two dimensions
US11733387B2 (en) 2018-10-25 2023-08-22 Aeye, Inc. Adaptive ladar receiver control using spatial index of prior ladar return data
US10921450B2 (en) 2019-04-24 2021-02-16 Aeye, Inc. Ladar system and method with frequency domain shuttering
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
US20230044929A1 (en) 2021-03-26 2023-02-09 Aeye, Inc. Multi-Lens Lidar Receiver with Multiple Readout Channels
US11467263B1 (en) 2021-03-26 2022-10-11 Aeye, Inc. Hyper temporal lidar with controllable variable laser seed energy
US11474213B1 (en) 2021-03-26 2022-10-18 Aeye, Inc. Hyper temporal lidar with dynamic laser control using marker shots
US20220308214A1 (en) 2021-03-26 2022-09-29 Aeye, Inc. Hyper Temporal Lidar with Controllable Detection Intervals Based on Range Estimates
US11630188B1 (en) 2021-03-26 2023-04-18 Aeye, Inc. Hyper temporal lidar with dynamic laser control using safety models
US11635495B1 (en) 2021-03-26 2023-04-25 Aeye, Inc. Hyper temporal lidar with controllable tilt amplitude for a variable amplitude scan mirror
US11500093B2 (en) 2021-03-26 2022-11-15 Aeye, Inc. Hyper temporal lidar using multiple matched filters to determine target obliquity
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
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
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

Citations (2)

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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

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KR20050117047A (ko) * 2004-06-09 2005-12-14 삼성전자주식회사 주사각 확장 광학 시스템 및 이를 구비한 레이저 스캐닝장치
IL185355A (en) * 2007-08-19 2012-05-31 Sason Sourani Optical device for projection of light beams
US9255790B2 (en) * 2010-10-22 2016-02-09 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
JP2018515890A (ja) * 2015-05-18 2018-06-14 ルミレッズ ホールディング ベーフェー 照明システム
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
CN111108406B (zh) 2024-06-04
CA3069130A1 (en) 2019-01-10
AU2018297336B2 (en) 2023-07-27
EP3649480A1 (en) 2020-05-13
JP2023062191A (ja) 2023-05-02
EP3649480B1 (en) 2025-09-03
KR20200024888A (ko) 2020-03-09
JP2020526755A (ja) 2020-08-31
CN111108406A (zh) 2020-05-05
AU2018297336A1 (en) 2020-01-30
WO2019010425A1 (en) 2019-01-10
EP3649480A4 (en) 2021-02-24

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