ATE530113T1 - Laserradarsystem sowie verfahren zur bereitstellung von gechirpter elektromagnetischer strahlung - Google Patents

Laserradarsystem sowie verfahren zur bereitstellung von gechirpter elektromagnetischer strahlung

Info

Publication number
ATE530113T1
ATE530113T1 AT06734976T AT06734976T ATE530113T1 AT E530113 T1 ATE530113 T1 AT E530113T1 AT 06734976 T AT06734976 T AT 06734976T AT 06734976 T AT06734976 T AT 06734976T AT E530113 T1 ATE530113 T1 AT E530113T1
Authority
AT
Austria
Prior art keywords
target
laser
laser radar
radar system
chirpted
Prior art date
Application number
AT06734976T
Other languages
English (en)
Inventor
Richard Sebastian
Kendall Belsley
Original Assignee
Digital Signal Corp
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
Application filed by Digital Signal Corp filed Critical Digital Signal Corp
Application granted granted Critical
Publication of ATE530113T1 publication Critical patent/ATE530113T1/de

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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C3/00—Measuring distances in line of sight; Optical rangefinders
    • G01C3/02—Details
    • G01C3/06—Use of electric means to obtain final indication
    • G01C3/08—Use of electric radiation detectors
    • 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
    • G01S17/08—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
    • G01S17/34—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
    • 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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Lasers (AREA)
AT06734976T 2005-02-14 2006-02-14 Laserradarsystem sowie verfahren zur bereitstellung von gechirpter elektromagnetischer strahlung ATE530113T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US65198905P 2005-02-14 2005-02-14
PCT/US2006/005094 WO2006088822A2 (en) 2005-02-14 2006-02-14 Laser radar system and system and method for providing chirped electromagnetic radiation

Publications (1)

Publication Number Publication Date
ATE530113T1 true ATE530113T1 (de) 2011-11-15

Family

ID=36916968

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06734976T ATE530113T1 (de) 2005-02-14 2006-02-14 Laserradarsystem sowie verfahren zur bereitstellung von gechirpter elektromagnetischer strahlung

Country Status (7)

Country Link
US (7) US7511824B2 (de)
EP (2) EP1850739B1 (de)
JP (1) JP5086104B2 (de)
CN (2) CN101166947B (de)
AT (1) ATE530113T1 (de)
CA (1) CA2597712C (de)
WO (1) WO2006088822A2 (de)

Families Citing this family (108)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7507203B2 (en) * 2004-09-21 2009-03-24 Digital Signal Corporation System and method for remotely monitoring physiological functions
ATE530113T1 (de) 2005-02-14 2011-11-15 Digital Signal Corp Laserradarsystem sowie verfahren zur bereitstellung von gechirpter elektromagnetischer strahlung
US7699469B2 (en) * 2005-12-14 2010-04-20 Digital Signal Corporation System and method for tracking eyeball motion
US8081670B2 (en) * 2006-02-14 2011-12-20 Digital Signal Corporation System and method for providing chirped electromagnetic radiation
US7742152B2 (en) * 2006-06-23 2010-06-22 University Of Kansas Coherent detection scheme for FM chirped laser radar
US9164037B2 (en) 2007-01-26 2015-10-20 Palo Alto Research Center Incorporated Method and system for evaluation of signals received from spatially modulated excitation and emission to accurately determine particle positions and distances
US8821799B2 (en) 2007-01-26 2014-09-02 Palo Alto Research Center Incorporated Method and system implementing spatially modulated excitation or emission for particle characterization with enhanced sensitivity
GB0710209D0 (en) 2007-05-29 2007-07-04 Cambridge Consultants Radar system
GB0717967D0 (en) * 2007-09-14 2007-10-24 Cascade Technologies Ltd Polarimetric hyperspectral imager
US7763856B2 (en) * 2008-01-31 2010-07-27 Palo Alto Research Center Incorporated Producing time variation in emanating light
US7817254B2 (en) * 2008-01-30 2010-10-19 Palo Alto Research Center Incorporated Obtaining information from time variation of sensing results
US8629981B2 (en) 2008-02-01 2014-01-14 Palo Alto Research Center Incorporated Analyzers with time variation based on color-coded spatial modulation
US8373860B2 (en) * 2008-02-01 2013-02-12 Palo Alto Research Center Incorporated Transmitting/reflecting emanating light with time variation
EP2128561B1 (de) * 2008-05-28 2014-10-29 Leica Geosystems AG Interferometrisches Distanzmessverfahren mit verzögertem Chirp-Signal und ebensolche Vorrichtung
EP2128560B1 (de) * 2008-05-28 2015-07-01 Leica Geosystems AG Interferometrisches Distanzmessverfahren mit spektral trennbarem Doppelchirp und ebensolche Vorrichtung
JP5752040B2 (ja) 2008-09-11 2015-07-22 ニコン・メトロロジー・エヌヴェ 対チャープｆｍｃｗコヒーレントレーザレーダー用の小型の光ファイバ配置
US9482755B2 (en) 2008-11-17 2016-11-01 Faro Technologies, Inc. Measurement system having air temperature compensation between a target and a laser tracker
EP2399150B1 (de) * 2009-02-20 2020-10-07 StereoVision Imaging, Inc. System und verfahren zur erzeugung dreidimensionaler bilder mithilfe von lidar- und videomessungen
US8659749B2 (en) * 2009-08-07 2014-02-25 Faro Technologies, Inc. Absolute distance meter with optical switch
US8619265B2 (en) 2011-03-14 2013-12-31 Faro Technologies, Inc. Automatic measurement of dimensional data with a laser tracker
US9400170B2 (en) 2010-04-21 2016-07-26 Faro Technologies, Inc. Automatic measurement of dimensional data within an acceptance region by a laser tracker
US9772394B2 (en) 2010-04-21 2017-09-26 Faro Technologies, Inc. Method and apparatus for following an operator and locking onto a retroreflector with a laser tracker
US9377885B2 (en) 2010-04-21 2016-06-28 Faro Technologies, Inc. Method and apparatus for locking onto a retroreflector with a laser tracker
US8558993B2 (en) * 2010-05-21 2013-10-15 The National Institute of Standards and Technology, as Presented by the Secretary of Commerce Optical frequency comb-based coherent LIDAR
CN102098094A (zh) * 2010-11-04 2011-06-15 董仕 信号周期伸缩及超快速行列变换的方法与器件
US8902408B2 (en) 2011-02-14 2014-12-02 Faro Technologies Inc. Laser tracker used with six degree-of-freedom probe having separable spherical retroreflector
DE112012001082B4 (de) 2011-03-03 2015-12-03 Faro Technologies Inc. Verfahren zum Messen von Zielen
DE102012102185A1 (de) * 2011-03-16 2012-09-27 Electronics And Telecommunications Research Institute Radarvorrichtung, die den kurz- und langreichweitigen Radarbetrieb unterstützt
GB2504890A (en) 2011-04-15 2014-02-12 Faro Tech Inc Enhanced position detector in laser tracker
US9164173B2 (en) 2011-04-15 2015-10-20 Faro Technologies, Inc. Laser tracker that uses a fiber-optic coupler and an achromatic launch to align and collimate two wavelengths of light
US9686532B2 (en) 2011-04-15 2017-06-20 Faro Technologies, Inc. System and method of acquiring three-dimensional coordinates using multiple coordinate measurement devices
US9482529B2 (en) 2011-04-15 2016-11-01 Faro Technologies, Inc. Three-dimensional coordinate scanner and method of operation
USD688577S1 (en) 2012-02-21 2013-08-27 Faro Technologies, Inc. Laser tracker
US8723140B2 (en) 2011-08-09 2014-05-13 Palo Alto Research Center Incorporated Particle analyzer with spatial modulation and long lifetime bioprobes
US9029800B2 (en) 2011-08-09 2015-05-12 Palo Alto Research Center Incorporated Compact analyzer with spatial modulation and multiple intensity modulated excitation sources
WO2013112455A1 (en) 2012-01-27 2013-08-01 Faro Technologies, Inc. Inspection method with barcode identification
US8787767B2 (en) * 2012-02-03 2014-07-22 Raytheon Company High-speed low-jitter communication system
US9839375B2 (en) * 2012-09-21 2017-12-12 Koninklijke Philips N.V. Device and method for processing data derivable from remotely detected electromagnetic radiation
EP2907203A1 (de) * 2012-10-09 2015-08-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Optischer überhöhungsresonator
US9041914B2 (en) 2013-03-15 2015-05-26 Faro Technologies, Inc. Three-dimensional coordinate scanner and method of operation
US10018711B1 (en) * 2014-01-28 2018-07-10 StereoVision Imaging, Inc System and method for field calibrating video and lidar subsystems using independent measurements
US9395174B2 (en) 2014-06-27 2016-07-19 Faro Technologies, Inc. Determining retroreflector orientation by optimizing spatial fit
WO2016069744A1 (en) 2014-10-29 2016-05-06 Bridger Photonics, Inc. Accurate chirped synthetic wavelength interferometer
US9877114B2 (en) * 2015-04-13 2018-01-23 DSCG Solutions, Inc. Audio detection system and methods
US10036812B2 (en) 2015-06-24 2018-07-31 Blackmore Sensors and Analytics Inc. Method and system for three dimensional digital holographic aperture synthesis
US20180027339A1 (en) * 2016-01-17 2018-01-25 Vocalzoom Systems Ltd. Laser-Based Devices Utilizing Multiple Laser Beams
US9756431B2 (en) * 2016-01-17 2017-09-05 Vocalzoom Systems Ltd. Laser-based device utilizing multiple laser beams
US9755755B2 (en) * 2016-01-17 2017-09-05 Vocalzoom Systems Ltd. Laser-based system utilizing multiple laser beams
US9970756B2 (en) 2015-10-06 2018-05-15 Bridger Photonics, Inc. High-sensitivity gas-mapping 3D imager and method of operation
US20170343672A1 (en) * 2016-01-15 2017-11-30 Digital Signal Corporation System and Method for an Improved Chirped Lidar
FR3055424B1 (fr) * 2016-08-23 2019-01-25 Thales Methode de traitement d'un signal issu d'un lidar coherent et systeme lidar associe
US11675078B2 (en) 2016-10-06 2023-06-13 GM Global Technology Operations LLC LiDAR system
WO2018067158A1 (en) * 2016-10-06 2018-04-12 Strobe, Inc. Lidar system
JP6928414B2 (ja) 2016-11-29 2021-09-01 ブラックモア センサーズ アンド アナリティクス エルエルシー 点群データセット内において物体を分類する方法およびシステム
KR102252219B1 (ko) 2016-11-30 2021-05-13 블랙모어 센서스 앤드 애널리틱스, 엘엘씨 광학 거리 측정 시스템을 이용한 적응형 스캐닝 방법과 시스템
WO2018160240A2 (en) 2016-11-30 2018-09-07 Blackmore Sensors and Analytics Inc. Method and system for doppler detection and doppler correction of optical chirped range detection
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
KR102656372B1 (ko) 2016-12-30 2024-04-12 세욘드, 인크. 다중파장 라이다 설계
US10670721B2 (en) * 2017-01-24 2020-06-02 Hrl Laboratories, Llc Dual frequency FMCW lidar and method
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
US11422258B2 (en) * 2017-03-16 2022-08-23 Bridger Photonics, Inc. FMCW LiDAR methods and apparatuses including examples having feedback loops
WO2018175503A2 (en) * 2017-03-20 2018-09-27 Los Alamos National Security, Llc Simultaneous real-time measurement of composition, flow, attenuation, density, and pipe-wall thickness in multiphase fluids
US10641876B2 (en) * 2017-04-06 2020-05-05 Quanergy Systems, Inc. Apparatus and method for mitigating LiDAR interference through pulse coding and frequency shifting
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
US11226403B2 (en) * 2017-07-12 2022-01-18 GM Global Technology Operations LLC Chip-scale coherent lidar with integrated high power laser diode
US11187807B2 (en) * 2017-07-24 2021-11-30 Intel Corporation Precisely controlled chirped diode laser and coherent lidar system
US11555923B2 (en) 2017-07-24 2023-01-17 Intel Corporation LIDAR system with speckle mitigation
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
CN107607928B (zh) * 2017-08-14 2020-06-12 北京理工大学 一种旋翼激光多普勒及微多普勒复合信号仿真器
US10578740B2 (en) 2017-08-23 2020-03-03 Mezmeriz Inc. Coherent optical distance measurement apparatus and method
WO2019060901A1 (en) * 2017-09-25 2019-03-28 Bridger Photonics, Inc. SCANNING SYSTEMS AND TECHNIQUES AND EXAMPLES OF USE IN FMCW LIDAR PROCESSES AND APPARATUSES
US11604280B2 (en) 2017-10-02 2023-03-14 Bridger Photonics, Inc. Processing temporal segments of laser chirps and examples of use in FMCW LiDAR methods and apparatuses
WO2019079448A1 (en) 2017-10-17 2019-04-25 Bridger Photonics, Inc. ROTARY OPTICAL REFLECTOR APPARATUSES AND METHODS
CA3082566A1 (en) 2017-11-14 2019-05-23 Bridger Photonics, Inc. Apparatuses and methods for anomalous gas concentration detection
DE102018200618A1 (de) * 2018-01-16 2019-07-18 Robert Bosch Gmbh Sensorvorrichtung
US12066353B2 (en) 2018-02-01 2024-08-20 Bridger Photonics, Inc. Apparatuses and methods for gas flux measurements
US11927696B2 (en) 2018-02-21 2024-03-12 Innovusion, Inc. LiDAR systems with fiber optic coupling
US12085673B2 (en) 2018-02-23 2024-09-10 Seyond, Inc. Distributed LiDAR systems
KR102272212B1 (ko) 2018-04-23 2021-07-01 블랙모어 센서스 앤드 애널리틱스, 엘엘씨 코히어런트 거리 도플러 광학 센서를 이용한 자율 주행 차량 제어 방법 및 시스템
US20190331797A1 (en) * 2018-04-25 2019-10-31 GM Global Technology Operations LLC Alternating chirp frequency modulated continuous wave doppler lidar
EP4286887A3 (de) * 2018-05-10 2024-03-13 Aurora Operations, Inc. Lidarsystem basierend auf einer komplementären modulation von mehreren lasern und kohärenter empfänger zur gleichzeitigen entfernungs- und geschwindigkeitsmessung
US11500062B2 (en) 2018-06-18 2022-11-15 DSCG Solutions, Inc. Acceleration-based fast SOI processing
WO2020018805A1 (en) * 2018-07-18 2020-01-23 Bridger Photonics, Inc. Methods and apparatuses for range peak pairing and high-accuracy target tracking using fmcw ladar measurements
CN109031341B (zh) * 2018-07-26 2022-07-01 天津大学 一种使用连续调频激光雷达装置的物体运动速度测量方法
CN109031340B (zh) * 2018-07-26 2022-07-08 天津大学 一种测量物体运动速度的连续调频激光雷达装置
US11579294B2 (en) * 2018-09-14 2023-02-14 GM Global Technology Operations LLC Lidar system with integrated frequency shifter for true doppler detection
US11573305B2 (en) 2018-12-03 2023-02-07 Flir Systems Trading Belgium Bvba Direction and doppler shift in ranging systems and methods
US11079480B2 (en) * 2018-12-29 2021-08-03 Gm Cruise Holdings Llc FMCW lidar with wavelength diversity
US11353558B2 (en) 2018-12-29 2022-06-07 Gm Cruise Holdings Llc Multiple laser, single resonator lidar
KR102664858B1 (ko) 2019-01-04 2024-05-08 오로라 오퍼레이션스, 인크. 굴절 패싯을 가지는 회전형 폴리곤 편향기를 구비한 lidar 장치
US11822010B2 (en) 2019-01-04 2023-11-21 Blackmore Sensors & Analytics, Llc LIDAR system
US11448759B2 (en) 2019-02-04 2022-09-20 Toyota Motor Engineering & Manufacturing North America, Inc. Systems and methods for instantaneous scanning by a LiDAR sensor at multiple wavelengths
US11650316B1 (en) * 2019-02-22 2023-05-16 Aeva, Inc. Fast frequency modulation lidar system through sub-sweep sampling
JP7738381B2 (ja) * 2019-03-28 2025-09-12 セイコーエプソン株式会社 周波数シフター型光変調器及びレーザードップラー計測装置
JP7329376B2 (ja) * 2019-07-04 2023-08-18 株式会社ミツトヨ 測定装置および測定方法
CN110837018A (zh) * 2019-11-26 2020-02-25 北京智慧云测信息技术有限公司 一种智能门锁抗电磁干扰检测系统
EP3916424B1 (de) 2020-05-25 2024-10-09 Scantinel Photonics GmbH Vorrichtung und verfahren zur scannenden messung des abstands zu einem objekt
CN112558085B (zh) * 2020-11-09 2025-01-10 博雅工道（北京）机器人科技有限公司 一种水下光定位装置和方法
CN112630746B (zh) * 2020-12-01 2023-09-15 北京遥感设备研究所 一种用于远距目标测量的脉冲多普勒激光雷达
US20220187468A1 (en) * 2020-12-14 2022-06-16 Waymo Llc Coupled lasers for coherent distance and velocity measurements
DE102020134851B9 (de) * 2020-12-23 2025-05-28 OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung Lidar-system, fahrzeug und betriebsverfahren
CN114001657B (zh) * 2021-09-26 2023-06-13 河北大学 基于低相干光串联干涉的量块长度校准装置和校准方法
US11372105B1 (en) * 2021-10-06 2022-06-28 Aeva, Inc. FMCW LIDAR using array waveguide receivers and optical frequency shifting
WO2023067923A1 (ja) * 2021-10-22 2023-04-27 国立大学法人東北大学 周波数変換装置、及び周波数変換方法
US12130363B2 (en) 2022-02-03 2024-10-29 Aurora Operations, Inc. LIDAR system
CN114966721B (zh) * 2022-05-23 2024-12-03 清华大学 测距装置和测距方法
US12571914B2 (en) 2023-10-05 2026-03-10 Aurora Operations, Inc. Systems and methods of LIDAR sensor systems having amplifier protection circuits
EP4579276A1 (de) 2023-12-28 2025-07-02 Scantinel Photonics GmbH System und verfahren zur messung eines bereichs zu einem objekt

Family Cites Families (108)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3363248A (en) * 1966-02-17 1968-01-09 Army Usa Chirp radar technique for suppressing second time around echoes
US4153900A (en) * 1967-12-20 1979-05-08 Rockwell International Corporation Phase-coded pulse compression type pulsed energy system
US3611182A (en) * 1968-11-19 1971-10-05 United Aircraft Corp Optical chirp pulse generator
US4100498A (en) * 1977-06-20 1978-07-11 The United States Of America As Represented By The Secretary Of The Navy Discrete chirp frequency synthesizer
US4333080A (en) * 1977-07-18 1982-06-01 Raytheon Company Signal processor
WO1979000841A1 (en) * 1978-03-09 1979-10-18 Nat Res Dev Speckle interferometric measurement of small oscillatory movements
US4272193A (en) * 1979-04-13 1981-06-09 The United States Of America As Represented By The United States Department Of Energy Method and apparatus for timing of laser beams in a multiple laser beam fusion system
US4314210A (en) * 1979-11-23 1982-02-02 Jersey Nuclear-Avco Isotopes, Inc. Mode-locking and chirping system for lasers
US4319807A (en) * 1980-03-24 1982-03-16 Jersey Nuclear-Avco Isotopes, Inc. Rotating optical frequency chirp device
FR2514959A1 (fr) * 1981-10-16 1983-04-22 Cilas Dispositif laser emetteur-recepteur a detection heterodyne
US4697888A (en) * 1982-04-21 1987-10-06 Chevron Research Company Frequency shifted cavity for electromagnetic radiation
US4532603A (en) * 1983-03-09 1985-07-30 The United States Of America As Represented By The Secretary Of The Army Chirp transform correlator
US4666295A (en) * 1983-03-17 1987-05-19 Hughes Aircraft Company Linear FM chirp laser
US4662741A (en) * 1983-03-17 1987-05-05 Hughes Aircraft Company Linear FM chirp laser
FR2543690B1 (fr) * 1983-03-29 1986-01-17 Thomson Csf Systeme de telemetrie laser et de mesure doppler, a compression d'impulsions
US4578677A (en) * 1983-09-23 1986-03-25 The United States Of America As Represented By The Secretary Of The Navy Range doppler coupling magnifier
US4830486A (en) * 1984-03-16 1989-05-16 Goodwin Frank E Frequency modulated lasar radar
DE3513400A1 (de) * 1985-04-15 1986-10-16 Philips Patentverwaltung Gmbh, 2000 Hamburg Optischer bewegungssensor
FR2604890A1 (fr) * 1986-10-14 1988-04-15 Thomson Csf Dispositif optique de detection simultanee des mouvements du coeur et de la respiration et son utilisation a la synchronisation d'appareils d'acquisition d'images a resonance magnetique nucleaire
US5114226A (en) 1987-03-20 1992-05-19 Digital Optronics Corporation 3-Dimensional vision system utilizing coherent optical detection
US4733609A (en) * 1987-04-03 1988-03-29 Digital Signal Corporation Laser proximity sensor
DE3807077A1 (de) 1987-10-02 1989-04-20 Bochumer Eisen Heintzmann Vorrichtung zur beruehrungslosen optischen entfernungsmessung nach dem triangulationsverfahren
US4849760A (en) * 1987-11-20 1989-07-18 Unisys Corporation Surface acoustic wave doppler detector
US4969736A (en) 1988-06-17 1990-11-13 Slotwinski Anthony R Integrated fiber optic coupled proximity sensor for robotic end effectors and tools
US4983979A (en) * 1989-03-28 1991-01-08 Canadian Marconi Company Radar detection of targets at short and long range
IL91491A0 (en) * 1989-08-31 1990-04-29 Dan Atlas Displacement detector device and method
US5106192A (en) 1990-03-16 1992-04-21 Eastman, Inc. Polarization insensitive absolute interferometeric method and apparatus for measuring position angular bearing and optical paths
US5101291A (en) * 1990-12-28 1992-03-31 At&T Bell Laboratories Optical frequency conversion device
US5508759A (en) * 1991-01-08 1996-04-16 Canon Kabushiki Kaisha Visual axis detection apparatus
US5321501A (en) * 1991-04-29 1994-06-14 Massachusetts Institute Of Technology Method and apparatus for optical imaging with means for controlling the longitudinal range of the sample
US6573982B1 (en) * 1991-09-18 2003-06-03 Raytheon Company Method and arrangement for compensating for frequency jitter in a laser radar system by utilizing double-sideband chirped modulator/demodulator system
US5715166A (en) * 1992-03-02 1998-02-03 General Motors Corporation Apparatus for the registration of three-dimensional shapes
JP3142364B2 (ja) 1992-03-31 2001-03-07 株式会社東芝 レーダ装置
JPH05281321A (ja) * 1992-04-02 1993-10-29 Sony Corp 磁歪測定装置及び磁歪測定方法
US5283795A (en) * 1992-04-21 1994-02-01 Hughes Aircraft Company Diffraction grating driven linear frequency chirped laser
US5371587A (en) * 1992-05-06 1994-12-06 The Boeing Company Chirped synthetic wavelength laser radar
US5298962A (en) * 1992-11-05 1994-03-29 Hughes Aircraft Company Pulse compression signal processor utilizing identical saw matched filters for both up and down chirps
US5289252A (en) 1992-12-08 1994-02-22 Hughes Aircraft Company Linear frequency modulation control for FM laser radar
US5428361A (en) * 1993-08-06 1995-06-27 Rockwell International Corporation Large time-bandwidth chirp pulse generator
US5632742A (en) 1994-04-25 1997-05-27 Autonomous Technologies Corp. Eye movement sensing method and system
US5980513A (en) 1994-04-25 1999-11-09 Autonomous Technologies Corp. Laser beam delivery and eye tracking system
JPH07333309A (ja) * 1994-06-06 1995-12-22 Fuji Elelctrochem Co Ltd 磁気特性測定装置
US5521930A (en) * 1994-07-19 1996-05-28 Suni; Paul J. M. Device for injection-seeding, frequency-shifting, and q-switching a laser source
NL9401514A (nl) 1994-09-19 1996-05-01 Eyelight Research Nv Methode en inrichting voor het meten van de visuële aandacht van personen of dieren voor een zichtbaar object.
US5644642A (en) 1995-04-03 1997-07-01 Carl Zeiss, Inc. Gaze tracking using optical coherence tomography
US5647360A (en) 1995-06-30 1997-07-15 Siemens Corporate Research, Inc. Digital subtraction angiography for 3D diagnostic imaging
DE19528676C2 (de) * 1995-08-04 1997-05-22 Zeiss Carl Jena Gmbh Interferometeranordnung zur absoluten Distanzmessung
US6062216A (en) * 1996-12-27 2000-05-16 Children's Medical Center Corporation Sleep apnea detector system
US6181463B1 (en) * 1997-03-21 2001-01-30 Imra America, Inc. Quasi-phase-matched parametric chirped pulse amplification systems
JP3713354B2 (ja) * 1997-03-21 2005-11-09 株式会社トプコン 位置測定装置
US5949546A (en) * 1997-05-14 1999-09-07 Ahead Optoelectronics, Inc. Interference apparatus for measuring absolute and differential motions of same or different testing surface
US5903358A (en) * 1997-06-20 1999-05-11 The Board Of Trustees Of The Leland Stanford Junior University Spectroscopy using active diode laser stabilization by optical feedback
US7028899B2 (en) 1999-06-07 2006-04-18 Metrologic Instruments, Inc. Method of speckle-noise pattern reduction and apparatus therefore based on reducing the temporal-coherence of the planar laser illumination beam before it illuminates the target object by applying temporal phase modulation techniques during the transmission of the plib towards the target
CN1089443C (zh) * 1998-04-24 2002-08-21 中国科学院上海光学精密机械研究所 探测大气的非相干激光雷达系统
JP3577417B2 (ja) * 1998-08-18 2004-10-13 博志 松本 冠状動脈病変診断装置および診断方法
AU771104B2 (en) 1998-10-23 2004-03-11 Varian Medical Systems Technologies, Inc. Method and system for physiological gating of radiation therapy
US6556854B1 (en) * 1998-11-20 2003-04-29 Fuji Photo Film Co., Ltd. Blood vessel imaging system using homodyne and heterodyne effects
WO2000031899A1 (en) 1998-11-24 2000-06-02 Hughes Electronics Corporation Synchronization in mobile satellite systems using dual-chirp waveform
US6191862B1 (en) * 1999-01-20 2001-02-20 Lightlab Imaging, Llc Methods and apparatus for high speed longitudinal scanning in imaging systems
US6625191B2 (en) * 1999-12-10 2003-09-23 Cymer, Inc. Very narrow band, two chamber, high rep rate gas discharge laser system
US6988660B2 (en) 1999-06-07 2006-01-24 Metrologic Instruments, Inc. Planar laser illumination and imaging (PLIIM) based camera system for producing high-resolution 3-D images of moving 3-D objects
US6120461A (en) 1999-08-09 2000-09-19 The United States Of America As Represented By The Secretary Of The Army Apparatus for tracking the human eye with a retinal scanning display, and method thereof
US6445942B1 (en) * 1999-09-15 2002-09-03 Resmed Ltd Measurement of respiratory effort using a suprasternal sensor
DE59900103D1 (de) * 1999-10-01 2001-06-28 Storz Karl Gmbh & Co Kg Bildgebendes Verfahren zum Ermitteln des Zustands von Gewebe
JP2001201573A (ja) * 2000-01-20 2001-07-27 Mitsubishi Electric Corp コヒーレントレーザレーダ装置および目標測定方法
US6687521B2 (en) * 2000-02-03 2004-02-03 Hamamatsu Photonics K.K. Noninvasion biological optical measuring instrument, measured portion holding device, and method for manufacturing the same
JP3749646B2 (ja) * 2000-02-21 2006-03-01 独立行政法人科学技術振興機構 偏波モード分散測定装置および偏波モード分散測定方法
JP3631653B2 (ja) * 2000-02-21 2005-03-23 独立行政法人科学技術振興機構 群速度分散測定装置および群速度分散測定方法
JP3580488B2 (ja) * 2000-03-23 2004-10-20 日本電信電話株式会社 周波数シフト帰還型モード同期レーザ及び周波数シフト帰還型再生モード同期レーザ。
GB0009311D0 (en) 2000-04-17 2000-05-31 Logica Uk Ltd Vibration analysis
AU2001259435A1 (en) * 2000-05-03 2001-11-12 Stephen T Flock Optical imaging of subsurface anatomical structures and biomolecules
US6533729B1 (en) * 2000-05-10 2003-03-18 Motorola Inc. Optical noninvasive blood pressure sensor and method
US6871084B1 (en) * 2000-07-03 2005-03-22 Srico, Inc. High-impedance optical electrode
US6654401B2 (en) * 2000-08-08 2003-11-25 F & H Applied Science Associates, Inc. Multiple laser source, and systems for use thereof
JP2002136522A (ja) 2000-11-02 2002-05-14 Japan Science & Technology Corp 超音波測定装置
JP3584883B2 (ja) * 2001-01-17 2004-11-04 日本電気株式会社 合成開口ソーナー及び合成開口処理方法
EP1357831A2 (de) 2001-02-09 2003-11-05 Sensomotoric Instruments GmbH Vorrichtung zur multidimensionalen augenverfolgung und positionsbestimmung
WO2002075873A1 (en) * 2001-03-16 2002-09-26 Calmar Optcom, Inc. Digital control of actively mode-locked lasers
US7769430B2 (en) * 2001-06-26 2010-08-03 Varian Medical Systems, Inc. Patient visual instruction techniques for synchronizing breathing with a medical procedure
US20030043467A1 (en) * 2001-08-28 2003-03-06 Harald Rosenfeldt Polarization delay unit
EP1318579A1 (de) * 2001-12-10 2003-06-11 Corning Incorporated Multiwellenlängen Raman Laser
EP1470621A1 (de) * 2002-01-19 2004-10-27 Spheron Vr Ag Verfahren und vorrichtung zur entfernungsmessung
US7227625B2 (en) * 2002-02-21 2007-06-05 Eko Instruments Co., Ltd. Meteorological observation LIDAR system
US6606052B1 (en) 2002-03-07 2003-08-12 Visteon Global Technologies, Inc. Method and apparatus for detecting multiple objects with frequency modulated continuous wave radar
US7010339B2 (en) 2002-07-29 2006-03-07 The United States Of America As Represented By The Secretary Of The Navy Hybrid lidar-radar for medical diagnostics
US20040133079A1 (en) * 2003-01-02 2004-07-08 Mazar Scott Thomas System and method for predicting patient health within a patient management system
ATE553520T1 (de) * 2003-02-14 2012-04-15 Univ Heidelberg Verfahren zur erzeugung von mindestens ein puls und/oder einer pulssequenz mit kontrollierbaren parametern
US7242460B2 (en) 2003-04-18 2007-07-10 Sarnoff Corporation Method and apparatus for automatic registration and visualization of occluded targets using ladar data
US7319782B2 (en) * 2003-06-18 2008-01-15 Hogan Josh N Real-time imaging and analysis system
US7353055B2 (en) * 2003-06-18 2008-04-01 Hogan Josh N Non-invasive analysis system
US20050033200A1 (en) * 2003-08-05 2005-02-10 Soehren Wayne A. Human motion identification and measurement system and method
CN100410666C (zh) * 2003-08-08 2008-08-13 夏普株式会社 速度计、位移计、振动计及电子设备
US7128714B1 (en) * 2003-12-24 2006-10-31 The United States Of America As Represented By The Secretary Of The Navy Non-contact waveform monitor
US7689321B2 (en) 2004-02-13 2010-03-30 Evolution Robotics, Inc. Robust sensor fusion for mapping and localization in a simultaneous localization and mapping (SLAM) system
US7089796B2 (en) * 2004-03-24 2006-08-15 Hrl Laboratories, Llc Time-reversed photoacoustic system and uses thereof
US20060072014A1 (en) 2004-08-02 2006-04-06 Geng Z J Smart optical sensor (SOS) hardware and software platform
US20060056480A1 (en) * 2004-09-15 2006-03-16 Mielke Michael M Actively stabilized systems for the generation of ultrashort optical pulses
US7507203B2 (en) 2004-09-21 2009-03-24 Digital Signal Corporation System and method for remotely monitoring physiological functions
TWI278682B (en) * 2004-11-23 2007-04-11 Ind Tech Res Inst Fiber optic interferometric position sensor and measuring method thereof
ATE530113T1 (de) 2005-02-14 2011-11-15 Digital Signal Corp Laserradarsystem sowie verfahren zur bereitstellung von gechirpter elektromagnetischer strahlung
US7139446B2 (en) * 2005-02-17 2006-11-21 Metris Usa Inc. Compact fiber optic geometry for a counter-chirp FMCW coherent laser radar
US7391794B2 (en) * 2005-05-25 2008-06-24 Jds Uniphase Corporation Injection seeding of frequency-converted Q-switched laser
DE102005046130A1 (de) 2005-09-27 2007-03-29 Bausch & Lomb Inc. System und Verfahren zur Behandlung eines Auges eines Patienten, das mit hoher Geschwindigkeit arbeitet
EP1783517A1 (de) 2005-11-04 2007-05-09 AGELLIS Group AB Multi-dimensionale Abbildungsmethode und Apparat
US7699469B2 (en) 2005-12-14 2010-04-20 Digital Signal Corporation System and method for tracking eyeball motion
JP5281342B2 (ja) 2008-09-04 2013-09-04 三菱重工業株式会社 固体高分子形水電解装置およびその組立方法
EP2362963A2 (de) 2008-10-06 2011-09-07 Mantisvision Ltd. Verfahren und system zur bereitstellung einer dreidimensionalen und entfernungs-interplanarschätzung
EP2399150B1 (de) 2009-02-20 2020-10-07 StereoVision Imaging, Inc. System und verfahren zur erzeugung dreidimensionaler bilder mithilfe von lidar- und videomessungen

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