CN110226103B - 环境空间轮廓估计 - Google Patents

环境空间轮廓估计 Download PDF

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Publication number
CN110226103B
CN110226103B CN201780084931.6A CN201780084931A CN110226103B CN 110226103 B CN110226103 B CN 110226103B CN 201780084931 A CN201780084931 A CN 201780084931A CN 110226103 B CN110226103 B CN 110226103B
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China
Prior art keywords
light
outgoing
dimension
aperture
wavelength channel
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Chinese (zh)
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CN110226103A (zh
Inventor
丽贝卡·罗丁
西比·普利卡赛里尔
费德里科·科尔拉特邦迪
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Baraja Pty Ltd
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Baraja Pty Ltd
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
    • G01C15/002—Active optical surveying means
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • 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
    • G01S17/32—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • 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
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/66—Tracking systems using electromagnetic waves other than radio 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
    • G01S17/88—Lidar systems specially adapted for specific applications
    • 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
    • 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
    • G01S7/4811—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver
    • 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
    • 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
    • G01S7/4818—Constructional features, e.g. arrangements of optical elements using optical fibres
    • 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
    • G01S7/491—Details of non-pulse systems
    • G01S7/4911—Transmitters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/1086—Beam splitting or combining systems operating by diffraction only
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/12—Beam splitting or combining systems operating by refraction only
    • G02B27/126—The splitting element being a prism or prismatic array, including systems based on total internal reflection
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4233—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element [DOE] contributing to a non-imaging application
    • G02B27/4244—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element [DOE] contributing to a non-imaging application in wavelength selecting devices

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
CN201780084931.6A 2016-12-16 2017-12-15 环境空间轮廓估计 Active CN110226103B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU2016905228A AU2016905228A0 (en) 2016-12-16 Estimation of spatial profile of environment
AU2016905228 2016-12-16
PCT/AU2017/051395 WO2018107237A1 (en) 2016-12-16 2017-12-15 Estimation of spatial profile of environment

Publications (2)

Publication Number Publication Date
CN110226103A CN110226103A (zh) 2019-09-10
CN110226103B true CN110226103B (zh) 2023-08-01

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Family Applications (1)

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CN201780084931.6A Active CN110226103B (zh) 2016-12-16 2017-12-15 环境空间轮廓估计

Country Status (8)

Country Link
US (3) US11162789B2 (https=)
EP (1) EP3555663B1 (https=)
JP (2) JP7069447B2 (https=)
KR (1) KR20190092563A (https=)
CN (1) CN110226103B (https=)
AU (4) AU2017377672C1 (https=)
CA (1) CA3046812A1 (https=)
WO (1) WO2018107237A1 (https=)

Families Citing this family (77)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102380216B1 (ko) 2016-11-29 2022-03-28 블랙모어 센서스 앤드 애널리틱스, 엘엘씨 포인트 클라우드 데이터 세트에서 객체의 분류를 위한 방법 및 시스템
WO2018102188A1 (en) 2016-11-30 2018-06-07 Blackmore Sensors and Analytics Inc. Method and system for automatic real-time adaptive scanning with optical ranging systems
EP3548841B1 (en) 2016-11-30 2025-11-12 Aurora Operations, Inc. Method and system for doppler detection and doppler correction of optical chirped range detection
EP3548926B1 (en) 2016-11-30 2024-05-29 Aurora Operations, Inc. Method and system for adaptive scanning with optical ranging systems
US11162789B2 (en) 2016-12-16 2021-11-02 Baraja Pty Ltd Estimation of spatial profile of environment
US10422880B2 (en) 2017-02-03 2019-09-24 Blackmore Sensors and Analytics Inc. Method and system for doppler detection and doppler correction of optical phase-encoded range detection
US10401495B2 (en) 2017-07-10 2019-09-03 Blackmore Sensors and Analytics Inc. Method and system for time separated quadrature detection of doppler effects in optical range measurements
WO2019017245A1 (ja) * 2017-07-18 2019-01-24 パイオニア株式会社 光学装置
WO2019017244A1 (ja) * 2017-07-18 2019-01-24 パイオニア株式会社 光学装置
US10534084B2 (en) 2017-07-27 2020-01-14 Blackmore Sensors & Analytics, Llc Method and system for using square wave digital chirp signal for optical chirped range detection
KR20200081357A (ko) 2017-08-25 2020-07-07 바라자 피티와이 엘티디 환경의 공간 프로파일의 추정
EP3679666A4 (en) 2017-09-06 2021-05-26 Baraja Pty Ltd OPTICAL BEAM DIRECTOR
US10211593B1 (en) 2017-10-18 2019-02-19 Luminar Technologies, Inc. Optical amplifier with multi-wavelength pumping
DE102017223658B4 (de) * 2017-12-22 2025-10-23 Robert Bosch Gmbh LIDAR-Vorrichtung (100) zur Erfassung eines Objekts
KR102457967B1 (ko) 2018-04-23 2022-10-24 블랙모어 센서스 앤드 애널리틱스, 엘엘씨 코히어런트 거리 도플러 광학 센서를 이용한 자율 주행 차량 제어 방법 및 시스템
US11536805B2 (en) 2018-06-25 2022-12-27 Silc Technologies, Inc. Optical switching for tuning direction of LIDAR output signals
DE102018117792A1 (de) 2018-07-24 2020-01-30 Carl Zeiss Ag Vorrichtung zur ortsaufgelösten Abstands- und/oder Geschwindigkeitsermittlung eines Objekts
WO2020028146A1 (en) 2018-07-30 2020-02-06 Blackmore Sensors And Analytics, Llc Method and system for optimizing scanning of coherent lidar in autonomous vehicles
CA3226819A1 (en) 2018-08-10 2020-02-13 Aurora Operations, Inc. Method and system for scanning of coherent lidar with fan of collimated beams
US12535586B2 (en) 2018-08-31 2026-01-27 SiLC Technology, Inc. Reduction of ADC sampling rates in LIDAR systems
KR102363751B1 (ko) 2018-09-05 2022-02-15 블랙모어 센서스 앤드 애널리틱스, 엘엘씨 코히런트 lidar의 피치-캐치 스캐닝을 위한 방법 및 시스템
US11733361B2 (en) * 2018-09-06 2023-08-22 Aeva, Inc. Polarization encoded beam delivery and collection
US11573297B2 (en) * 2018-09-14 2023-02-07 GM Global Technology Operations LLC Lidar system with integrated circulator
US11493753B1 (en) * 2018-09-26 2022-11-08 Insight Lidar, Inc. Multi-beam, wavelength-tuned laser scanning
CN112771405B (zh) 2018-10-02 2024-07-16 欧若拉运营公司 用于优化相干lidar的扫描的方法和系统
CN112997094B (zh) 2018-11-13 2024-07-16 欧若拉运营公司 相位编码lidar中用于内反射减除的激光相位跟踪的方法和系统
DE102018129152A1 (de) 2018-11-20 2020-05-20 Carl Zeiss Ag Vorrichtung zur zweidimensional scannenden Strahlablenkung eines Lichtstrahls
CN113348374B (zh) * 2018-11-21 2024-06-04 硅光芯片技术公司 用于lidar应用的光学歧管
CA3125553C (en) 2019-01-04 2024-02-20 Blackmore Sensors & Analytics, Llc Lidar apparatus with rotatable polygon deflector having refractive facets
US10754012B2 (en) 2019-01-04 2020-08-25 Blackmore Sensors & Analytics, Llc Lidar system including multifaceted deflector
US10809381B2 (en) 2019-01-04 2020-10-20 Blackmore Sensors & Analytics, Inc. Method and system for refractive beam-steering
US11822010B2 (en) 2019-01-04 2023-11-21 Blackmore Sensors & Analytics, Llc LIDAR system
JP7489992B2 (ja) * 2019-01-25 2024-05-24 シルク テクノロジーズ インコーポレイティッド Ｌｉｄａｒシステムにおける出力信号の操縦
DE102019101968A1 (de) * 2019-01-28 2020-07-30 Valeo Schalter Und Sensoren Gmbh Sendeeinrichtung für eine optische Messvorrichtung zur Erfassung von Objekten, Lichtsignalumlenkeinrichtung, Messvorrichtung und Verfahren zum Betreiben einer Sendeeinrichtung
GB2583174B (en) * 2019-02-06 2023-08-09 Rockley Photonics Ltd Optical components for imaging
US10845480B1 (en) 2019-02-08 2020-11-24 Luminar Technologies, Inc. Lidar system with semiconductor optical amplifier
US11079546B2 (en) 2019-04-22 2021-08-03 Blackmore Sensors & Analytics, LLC. Providing spatial displacement of transmit and receive modes in LIDAR system
US12429569B2 (en) 2019-05-17 2025-09-30 Silc Technologies, Inc. Identification of materials illuminated by LIDAR systems
US11181640B2 (en) 2019-06-21 2021-11-23 Blackmore Sensors & Analytics, Llc Method and system for vehicle odometry using coherent range doppler optical sensors
US11650317B2 (en) 2019-06-28 2023-05-16 Silc Technologies, Inc. Use of frequency offsets in generation of LIDAR data
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
DE102019120162A1 (de) * 2019-07-25 2021-01-28 Valeo Schalter Und Sensoren Gmbh Sendeeinrichtung für eine optische Messvorrichtung zur Erfassung von Objekten, Lichtsignalumlenkeinrichtung, Messvorrichtung und Verfahren zum Betreiben einer Messvorrichtung
US11579305B2 (en) * 2019-11-05 2023-02-14 Silc Technologies, Inc. LIDAR output steering systems having optical gratings
DE102019135759B4 (de) * 2019-12-23 2024-01-18 Carl Zeiss Ag LIDAR-System zur scannenden Abstandsermittlung eines Objekts
US11531113B1 (en) 2020-02-25 2022-12-20 Aurora Operations, Inc. System and methods for object detection and tracking using a lidar observation model
US11209529B2 (en) 2020-03-05 2021-12-28 Aurora Operations, Inc. Coherent signal combining with multiple-outputs for quasi-CW LIDAR operation
US12276758B1 (en) * 2020-03-17 2025-04-15 Insight Lidar, Inc. Multi-beam laser scanner with programmable field of view
WO2021246538A1 (ko) * 2020-06-01 2021-12-09 엘지전자 주식회사 패스트 빔 스티어링 시스템 기반 주파수 그래디언트 메타서페이스 장치 및 이에 대한 방법
US10942277B1 (en) 2020-06-19 2021-03-09 Aurora Innovation, Inc. LIDAR system
US11125618B1 (en) * 2020-06-26 2021-09-21 Scidatek Inc. Photonic integrated spectrometer with tunable dispersive element and method of using same
US11415699B2 (en) 2020-06-29 2022-08-16 Aurora Operations, Inc. Lidar transmit/receive system
US10948600B1 (en) 2020-06-29 2021-03-16 Aurora Innovation, Inc. Systems and methods for IQ detection
US11016197B1 (en) 2020-06-29 2021-05-25 Aurora Innovation, Inc. LIDAR system
US11280909B2 (en) 2020-06-29 2022-03-22 Aurora Operations, Inc. Lidar transmit/receive system
US10960900B1 (en) 2020-06-30 2021-03-30 Aurora Innovation, Inc. Systems and methods for autonomous vehicle control using depolarization ratio of return signal
US11029395B1 (en) 2020-06-30 2021-06-08 Aurora Innovation, Inc. Systems and methods for pulsed-wave LIDAR
US12306344B1 (en) * 2020-08-25 2025-05-20 Silc Technologies, Inc. Reduction of components in LIDAR systems
US12372658B2 (en) 2020-10-12 2025-07-29 Raytheon Company Negative obstacle detector using micro-electro-mechanical system (MEMS) micro-mirror array (MMA) beam steering
US12066574B2 (en) 2021-01-15 2024-08-20 Raytheon Company Optical system for object detection and location using a Micro-Electro-Mechanical System (MEMS) Micro-Mirror Array (MMA) beamsteering device
US11477350B2 (en) * 2021-01-15 2022-10-18 Raytheon Company Active imaging using a micro-electro-mechanical system (MEMS) micro-mirror array (MMA)
US11550146B2 (en) 2021-01-19 2023-01-10 Raytheon Company Small angle optical beam steering using micro-electro-mechanical system (MEMS) micro-mirror arrays (MMAS)
US20240302648A1 (en) * 2021-02-24 2024-09-12 Baraja Pty Ltd An optical beam director
CN113048960B (zh) * 2021-04-13 2024-04-12 广州得尔塔影像技术有限公司 一种空间位置检测装置及位置调整方法
US12541009B2 (en) 2021-06-17 2026-02-03 Silc Technologies, Inc. Scanning multiple LIDAR system output signals
WO2023044538A1 (en) * 2021-09-24 2023-03-30 Baraja Pty Ltd An optical beam director
US12411213B2 (en) 2021-10-11 2025-09-09 Silc Technologies, Inc. Separation of light signals in a LIDAR system
WO2023141672A1 (en) * 2022-01-28 2023-08-03 Baraja Pty Ltd Spatial profiling systems and method
US12130363B2 (en) 2022-02-03 2024-10-29 Aurora Operations, Inc. LIDAR system
US12553995B2 (en) 2022-02-14 2026-02-17 Silc Technologies, Inc. Data refinement in optical systems
WO2023176371A1 (ja) 2022-03-15 2023-09-21 株式会社小糸製作所 測定装置および測定方法
US12578443B2 (en) 2022-04-23 2026-03-17 Silc Technologies, Inc. Data refinement in optical imaging systems
HRP20250259A1 (hr) * 2022-08-12 2025-10-24 Sveučilište U Zagrebu, Prirodoslovno-Matematički Fakultet Metoda za podešavanje frekvencije lasera primijenjena u rotacijskom uređaju s optičkim valovodom
US12422618B2 (en) 2022-10-13 2025-09-23 Silc Technologies, Inc. Buried taper with reflecting surface
CN117907973A (zh) * 2022-10-19 2024-04-19 上海禾赛科技有限公司 激光雷达的扫描模块和激光雷达
US12578439B2 (en) 2023-04-11 2026-03-17 Silc Technologies, Inc. Increasing resolution in imaging systems
US12571914B2 (en) 2023-10-05 2026-03-10 Aurora Operations, Inc. Systems and methods of LIDAR sensor systems having amplifier protection circuits

Family Cites Families (77)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3953667A (en) 1974-06-28 1976-04-27 Martin Marietta Corporation Passive and/or active imaging system
US4830486A (en) 1984-03-16 1989-05-16 Goodwin Frank E Frequency modulated lasar radar
JP2664187B2 (ja) * 1988-03-14 1997-10-15 日本電信電話株式会社 光パレス圧縮装置
DE4427352C1 (de) 1994-08-02 1996-01-18 Siemens Ag Verfahren zur hochauflösenden Abstandsmessung mittels FMCW-Laser-Radar
US6147760A (en) 1994-08-30 2000-11-14 Geng; Zheng Jason High speed three dimensional imaging method
JPH08285942A (ja) 1995-04-11 1996-11-01 Yazaki Corp 車両用レーザレーダ
US5583683A (en) 1995-06-15 1996-12-10 Optical Corporation Of America Optical multiplexing device
US5686722A (en) 1996-02-28 1997-11-11 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of National Defence Of Her Majesty's Canadian Government Selective wavelength identification friend or foe (SWIFF)
DE19622777A1 (de) 1996-06-07 1997-12-11 Bosch Gmbh Robert Sensorsystem zur automatischen relativen Positionskontrolle
JPH10170637A (ja) * 1996-12-16 1998-06-26 Omron Corp 光走査装置
US6278538B1 (en) 1997-05-16 2001-08-21 U.S. Philips Corporation Optical scanner
US5877851A (en) 1997-09-24 1999-03-02 The United States Of America As Represented By The Secretary Of The Army Scannerless ladar architecture employing focal plane detector arrays and FM-CW ranging theory
US6031658A (en) 1998-09-25 2000-02-29 University Of Central Florida Digital control polarization based optical scanner
US6377720B1 (en) 1999-02-24 2002-04-23 Micro-Optics, Inc. Inline optical circulators
US6859275B2 (en) 1999-04-09 2005-02-22 Plain Sight Systems, Inc. System and method for encoded spatio-spectral information processing
US6263127B1 (en) 1999-05-13 2001-07-17 Lucent Technologies Inc. Free-space/arrayed-waveguide router
US6263131B1 (en) 1999-07-02 2001-07-17 Nortel Networks (Photonics) Pty Ltd. Reflective non-reciprocal optical device
US6339661B1 (en) 1999-10-20 2002-01-15 Micro-Optics, Inc. Polarization maintaining fiber optic circulators
US6687036B2 (en) 2000-11-03 2004-02-03 Nuonics, Inc. Multiplexed optical scanner technology
JP2002268013A (ja) 2001-03-09 2002-09-18 Furukawa Electric Co Ltd:The 光サーキュレータ
US7509048B2 (en) 2001-07-20 2009-03-24 Essex Corporation Method and apparatus for optical signal processing using an optical tapped delay line
US7489865B2 (en) 2002-02-01 2009-02-10 Cubic Corporation Integrated optical communication and range finding system and applications thereof
US6792028B2 (en) 2002-03-22 2004-09-14 Raytheon Company Method and laser beam directing system with rotatable diffraction gratings
US20040086214A1 (en) 2002-07-10 2004-05-06 Finisar Corporation Optical circulator for bi-directional communication
US7078672B2 (en) * 2004-01-16 2006-07-18 Tong Xie Method and system for optically tracking a target using interferometric technique
US7813644B2 (en) 2004-05-10 2010-10-12 Raytheon Company Optical device with a steerable light path
GB2415560A (en) 2004-06-25 2005-12-28 Instro Prec Ltd Vehicle safety system having a combined range finding means and a communication means
US7532311B2 (en) 2005-04-06 2009-05-12 Lockheed Martin Coherent Technologies, Inc. Efficient lidar with flexible target interrogation pattern
ES2644743T3 (es) 2005-09-27 2017-11-30 Ocular Robotics Pty Limited (Acn 120 262 231) Sistema para el tratamiento de señales de energía
US7831298B1 (en) * 2005-10-04 2010-11-09 Tomophase Corporation Mapping physiological functions of tissues in lungs and other organs
US7787134B2 (en) * 2005-11-09 2010-08-31 The Boeing Company Multiple fanned laser beam metrology system
KR101353657B1 (ko) * 2005-12-23 2014-01-20 칼 짜이스 레이저 옵틱스 게엠베하 레이저 빔 프로파일을 성형하기 위한 광학 시스템 및 방법
DE602007009138D1 (de) * 2006-01-29 2010-10-28 Rafael Armament Dev Authority LADAR mit passivem faser-optischem Scanner
US7768708B1 (en) * 2006-02-03 2010-08-03 Raytheon Company Light source having spatially interleaved light beams
US7544945B2 (en) * 2006-02-06 2009-06-09 Avago Technologies General Ip (Singapore) Pte. Ltd. Vertical cavity surface emitting laser (VCSEL) array laser scanner
EP2041515A4 (en) * 2006-07-13 2009-11-11 Velodyne Acoustics Inc HIGH DEFINITION LIDAR SYSTEM
KR100890303B1 (ko) 2006-08-10 2009-03-26 삼성전기주식회사 왜곡 보정 기능이 구비된 회절형 광변조기 디스플레이 장치
US7570347B2 (en) 2007-06-26 2009-08-04 The United States Of America As Represented By The Secretary Of The Army Chirped amplitude modulation ladar
JP2011503526A (ja) 2007-10-09 2011-01-27 ダンマークス テクニスク ユニバーシテット 半導体レーザと増幅器とに基づくコヒーレントライダーシステム
JP5417723B2 (ja) 2008-03-18 2014-02-19 株式会社豊田中央研究所 方位測定方法及び方位測定装置
KR20090105747A (ko) 2008-04-03 2009-10-07 삼성전자주식회사 광주사장치 및 이를 채용한 화상형성장치
US7986397B1 (en) 2008-04-30 2011-07-26 Lockheed Martin Coherent Technologies, Inc. FMCW 3-D LADAR imaging systems and methods with reduced Doppler sensitivity
JP5366476B2 (ja) 2008-08-21 2013-12-11 大日本スクリーン製造株式会社 視覚装置
US8440952B2 (en) 2008-11-18 2013-05-14 The Regents Of The University Of California Methods for optical amplified imaging using a two-dimensional spectral brush
JP5257053B2 (ja) * 2008-12-24 2013-08-07 株式会社豊田中央研究所 光走査装置及びレーザレーダ装置
US9551575B2 (en) * 2009-03-25 2017-01-24 Faro Technologies, Inc. Laser scanner having a multi-color light source and real-time color receiver
CA2775222A1 (en) 2009-09-28 2011-03-31 Pentalum Technologies Ltd. Methods, devices and systems for remote wind sensing
JP5408539B2 (ja) * 2009-10-13 2014-02-05 株式会社リコー センシング装置
US8159680B2 (en) 2010-02-16 2012-04-17 Massachusetts Institute Of Technology Single-transducer, three-dimensional laser imaging system and method
US9442015B2 (en) * 2010-09-03 2016-09-13 The Arizona Board Of Regents On Behalf Of The University Of Arizona Snapshot spatial heterodyne imaging polarimetry
DE102010053726B4 (de) * 2010-11-30 2012-11-29 Technische Universität Dresden Vorrichtung zur nicht-inkrementellen Positions- und Formvermessung bewegter Festkörper
US8599381B2 (en) 2011-01-19 2013-12-03 Massachusetts Institute Of Technology Gas detector for atmospheric species detection
US8659748B2 (en) * 2011-02-15 2014-02-25 Optical Air Data Systems, Llc Scanning non-scanning LIDAR
WO2013107853A1 (en) 2012-01-20 2013-07-25 Technische Universiteit Eindhoven Two-dimensional optical beam steering module
US9851443B2 (en) 2012-03-16 2017-12-26 Alcatel Lucent Optical beam sweeper
KR102038533B1 (ko) 2012-06-14 2019-10-31 한국전자통신연구원 레이저 레이더 시스템 및 목표물 영상 획득 방법
WO2014136110A1 (en) 2013-03-05 2014-09-12 Shilat Optical Systems Ltd Free space optical communication system
DE102013215627A1 (de) 2013-08-08 2015-02-12 Robert Bosch Gmbh Lichtdetektionsvorrichtung und Steuerverfahren
US9490895B2 (en) 2013-09-20 2016-11-08 Finisar Corporation Ultrafast high resolution optical channel monitor
EP2866051B1 (en) 2013-10-23 2018-10-03 Ladar Limited A laser detection and ranging device for detecting an object under a water surface
CN105814451A (zh) 2013-12-10 2016-07-27 三菱电机株式会社 激光雷达装置
US20150192677A1 (en) 2014-01-03 2015-07-09 Quanergy Systems, Inc. Distributed lidar sensing system for wide field of view three dimensional mapping and method of using same
EP3234642B1 (en) 2014-12-19 2020-02-19 Windar Photonics A/S Lidar based on mems
US10114112B2 (en) 2015-03-26 2018-10-30 Qualcomm Incorporated Communicating service information from one light detection and ranging (LIDAR) system to another LIDAR system
US10281581B2 (en) 2015-05-07 2019-05-07 GM Global Technology Operations LLC Lidar with optical communication
US9577327B2 (en) 2015-07-20 2017-02-21 Elwha Llc Electromagnetic beam steering antenna
AU2016333145B2 (en) 2015-09-28 2020-04-02 Baraja Pty Ltd Spatial profiling system and method
CN105487082B (zh) * 2015-11-19 2018-04-10 中国空间技术研究院 一种用于远距离目标探测的激光雷达
US10591600B2 (en) * 2015-11-30 2020-03-17 Luminar Technologies, Inc. Lidar system with distributed laser and multiple sensor heads
CN105549029B (zh) * 2016-01-19 2018-11-27 中国工程物理研究院流体物理研究所 一种照明扫描叠加成像系统及方法
US10345576B2 (en) 2016-04-07 2019-07-09 Arizona Board Of Regents On Behalf Of The University Of Arizona Diffraction-based light beam scanner
KR20190079679A (ko) 2016-11-16 2019-07-05 바라자 피티와이 엘티디 광학 빔 지향기
US11162789B2 (en) 2016-12-16 2021-11-02 Baraja Pty Ltd Estimation of spatial profile of environment
KR20200081357A (ko) 2017-08-25 2020-07-07 바라자 피티와이 엘티디 환경의 공간 프로파일의 추정
EP3679666A4 (en) 2017-09-06 2021-05-26 Baraja Pty Ltd OPTICAL BEAM DIRECTOR
EP3803456A4 (en) 2018-06-07 2022-03-16 Baraja Pty Ltd OPTICAL BEAM DIRECTOR
US11420701B2 (en) 2019-01-31 2022-08-23 Bombardier Recreational Products Inc. Mirror assembly for a handlebar of a vehicle

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