CN111108406B - 具有重新成像器的激光雷达发射器 - Google Patents
具有重新成像器的激光雷达发射器 Download PDFInfo
- Publication number
- CN111108406B CN111108406B CN201880052565.0A CN201880052565A CN111108406B CN 111108406 B CN111108406 B CN 111108406B CN 201880052565 A CN201880052565 A CN 201880052565A CN 111108406 B CN111108406 B CN 111108406B
- Authority
- CN
- China
- Prior art keywords
- mirror
- scan
- axis
- scannable
- ellipsoid
- 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.)
- Active
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)
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 |
|---|---|
| CN111108406A CN111108406A (zh) | 2020-05-05 |
| CN111108406B true CN111108406B (zh) | 2024-06-04 |
Family
ID=64950415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880052565.0A Active CN111108406B (zh) | 2017-07-07 | 2018-07-06 | 具有重新成像器的激光雷达发射器 |
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) |
Families Citing this family (19)
| 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 |
| US10921431B2 (en) * | 2017-10-19 | 2021-02-16 | Cepton Technologies Inc. | Apparatuses for scanning a lidar system in two dimensions |
| 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 |
| 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 |
| 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 (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6245590B1 (en) * | 1999-08-05 | 2001-06-12 | Microvision Inc. | Frequency tunable resonant scanner and method of making |
| CN104136882A (zh) * | 2011-12-19 | 2014-11-05 | 感知器股份有限公司 | 具有改进的激光光斑的非接触传感器 |
| CN104303091A (zh) * | 2013-03-11 | 2015-01-21 | 英特尔公司 | Mems扫描镜视场提供方法和装置 |
| CN104914445A (zh) * | 2015-05-29 | 2015-09-16 | 长春理工大学 | 用于激光雷达的复合式扫描系统 |
| US9285477B1 (en) * | 2013-01-25 | 2016-03-15 | Apple Inc. | 3D depth point cloud from timing flight of 2D scanned light beam pulses |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| 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 |
| 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 |
| KR102510119B1 (ko) | 2014-08-15 | 2023-03-15 | 에이아이, 아이엔씨. | 레이더 전송을 위한 방법 및 시스템 |
| CN108027503B (zh) * | 2015-05-18 | 2020-09-01 | 亮锐控股有限公司 | 照明系统 |
| US10042159B2 (en) * | 2016-02-18 | 2018-08-07 | Aeye, Inc. | Ladar transmitter with optical field splitter/inverter |
-
2018
- 2018-07-06 JP JP2020500635A patent/JP2020526755A/ja active Pending
- 2018-07-06 KR KR1020207003018A patent/KR102596018B1/ko active Active
- 2018-07-06 EP EP18828134.9A patent/EP3649480B1/en active Active
- 2018-07-06 CN CN201880052565.0A patent/CN111108406B/zh active Active
- 2018-07-06 WO PCT/US2018/041102 patent/WO2019010425A1/en not_active Ceased
- 2018-07-06 AU AU2018297336A patent/AU2018297336B2/en active Active
- 2018-07-06 CA CA3069130A patent/CA3069130A1/en active Pending
-
2023
- 2023-02-24 JP JP2023027714A patent/JP2023062191A/ja active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6245590B1 (en) * | 1999-08-05 | 2001-06-12 | Microvision Inc. | Frequency tunable resonant scanner and method of making |
| CN104136882A (zh) * | 2011-12-19 | 2014-11-05 | 感知器股份有限公司 | 具有改进的激光光斑的非接触传感器 |
| US9285477B1 (en) * | 2013-01-25 | 2016-03-15 | Apple Inc. | 3D depth point cloud from timing flight of 2D scanned light beam pulses |
| CN104303091A (zh) * | 2013-03-11 | 2015-01-21 | 英特尔公司 | Mems扫描镜视场提供方法和装置 |
| CN104914445A (zh) * | 2015-05-29 | 2015-09-16 | 长春理工大学 | 用于激光雷达的复合式扫描系统 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2023062191A (ja) | 2023-05-02 |
| KR102596018B1 (ko) | 2023-10-30 |
| JP2020526755A (ja) | 2020-08-31 |
| CA3069130A1 (en) | 2019-01-10 |
| CN111108406A (zh) | 2020-05-05 |
| EP3649480A1 (en) | 2020-05-13 |
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111108406B (zh) | 具有重新成像器的激光雷达发射器 | |
| US12078798B2 (en) | Ladar transmitter with ellipsoidal reimager | |
| US10908262B2 (en) | Ladar transmitter with optical field splitter/inverter for improved gaze on scan area portions | |
| US11774557B2 (en) | Distance measurement instrument with scanning function | |
| WO2017143183A1 (en) | Ladar transmitter with improved gaze on scan area portions | |
| EP3508816B1 (en) | Distance measurement instrument with scanning function | |
| US20210263303A1 (en) | Optical scanning device with beam compression and expansion | |
| JPWO2019176749A1 (ja) | 走査装置及び測定装置 | |
| JP2019152707A (ja) | 光線走査システムおよび距離測定システム | |
| JPWO2018147454A1 (ja) | 走査型の光学系及びレーザーレーダー装置 | |
| US20190120941A1 (en) | Arrangement of light sources and detectors in a lidar system | |
| RU2528109C1 (ru) | Система импульсной лазерной локации | |
| JP2019528483A (ja) | ファイバ式レーザ走査器 | |
| CN110940960A (zh) | 激光雷达扫描系统和激光雷达扫描方法 | |
| JP2022159438A (ja) | 測距装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |