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
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 (8)

Country Link
US (7) US7511824B2 (de)
EP (2) EP1850739B1 (de)
JP (1) JP5086104B2 (de)
CN (2) CN101852855B (de)
AT (1) ATE530113T1 (de)
CA (1) CA2597712C (de)
HK (1) HK1109848A1 (de)
WO (1) WO2006088822A2 (de)

Families Citing this family (98)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1814443B1 (de) * 2004-09-21 2012-11-07 Digital Signal Corporation System und verfahren für die fernüberwachung von physiologischen funktionen
EP1850739B1 (de) * 2005-02-14 2011-10-26 Digital Signal Corporation Laserradarsystem sowie verfahren zur bereitstellung von gechirpter elektromagnetischer strahlung
WO2007070853A2 (en) * 2005-12-14 2007-06-21 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
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
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
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
EP2329218B1 (de) * 2008-09-11 2018-10-24 Nikon Metrology NV Kompakte faseroptische geometrie für ein kohärentes fmcw-laserradar mit gegenchirp
US9482755B2 (en) 2008-11-17 2016-11-01 Faro Technologies, Inc. Measurement system having air temperature compensation between a target and a laser tracker
US8717545B2 (en) * 2009-02-20 2014-05-06 Digital Signal Corporation System and method for generating three dimensional images using lidar and video measurements
US8659749B2 (en) * 2009-08-07 2014-02-25 Faro Technologies, Inc. Absolute distance meter with optical switch
US9377885B2 (en) 2010-04-21 2016-06-28 Faro Technologies, Inc. Method and apparatus for locking onto a retroreflector 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
US8619265B2 (en) 2011-03-14 2013-12-31 Faro Technologies, Inc. Automatic measurement of dimensional data with 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
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
GB2518769A (en) 2011-03-03 2015-04-01 Faro Tech Inc Target apparatus and method
US8902103B2 (en) * 2011-03-16 2014-12-02 Electronics And Telecommunications Research Institute Radar apparatus supporting short and long range radar operation
WO2012141868A1 (en) 2011-04-15 2012-10-18 Faro Technologies, Inc. Enhanced position detector in laser tracker
USD688577S1 (en) 2012-02-21 2013-08-27 Faro Technologies, Inc. Laser tracker
US9482529B2 (en) 2011-04-15 2016-11-01 Faro Technologies, Inc. Three-dimensional coordinate scanner and method of operation
US9686532B2 (en) 2011-04-15 2017-06-20 Faro Technologies, Inc. System and method of acquiring three-dimensional coordinates using multiple coordinate measurement devices
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
US9029800B2 (en) 2011-08-09 2015-05-12 Palo Alto Research Center Incorporated Compact analyzer with spatial modulation and multiple intensity modulated excitation sources
US8723140B2 (en) 2011-08-09 2014-05-13 Palo Alto Research Center Incorporated Particle analyzer with spatial modulation and long lifetime bioprobes
CN104094081A (zh) 2012-01-27 2014-10-08 法罗技术股份有限公司 利用条形码识别的检查方法
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
WO2014056989A1 (de) * 2012-10-09 2014-04-17 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
US10247538B2 (en) 2014-10-29 2019-04-02 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
US9755755B2 (en) * 2016-01-17 2017-09-05 Vocalzoom Systems Ltd. Laser-based system utilizing multiple laser beams
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
US10527412B2 (en) 2015-10-06 2020-01-07 Bridger Photonics, Inc. Gas-mapping 3D imager measurement techniques and method of data processing
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
EP3523675A4 (de) * 2016-10-06 2020-06-24 GM Global Technology Operations LLC Lidar-system
US11675078B2 (en) 2016-10-06 2023-06-13 GM Global Technology Operations LLC LiDAR system
CN114296093A (zh) 2016-11-29 2022-04-08 布莱克莫尔传感器和分析有限责任公司 用于以点云数据集合对对象进行分类的方法和系统
CN113985427A (zh) 2016-11-30 2022-01-28 布莱克莫尔传感器和分析有限责任公司 对光学啁啾距离检测进行多普勒检测和校正的方法和系统
EP3548926A4 (de) 2016-11-30 2020-07-01 Blackmore Sensors And Analytics Inc. Verfahren und system zur adaptiven abtastung mit optischen entfernungsmesssystemen
CN110140064B (zh) 2016-11-30 2023-07-18 布莱克莫尔传感器和分析有限责任公司 利用光学测距系统进行自动实时自适应扫描的方法和系统
EP3563180A4 (de) * 2016-12-30 2020-08-19 Innovusion Ireland Limited Mehrwellenlängen-lidar-entwurf
EP3574337B1 (de) * 2017-01-24 2022-11-23 HRL Laboratories, LLC Doppelfrequenz-fmcw-lidar und verfahren
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
WO2018170478A1 (en) * 2017-03-16 2018-09-20 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
US11422244B2 (en) * 2017-09-25 2022-08-23 Bridger Photonics, Inc. Digitization systems and techniques and examples of use in FMCW LiDAR methods and apparatuses
WO2019070751A1 (en) * 2017-10-02 2019-04-11 Bridger Photonics, Inc. PROCESSING TEMPORAL SEGMENTS OF LASER WAVE LENGTH FLUCTUATIONS AND EXAMPLES OF USE IN FREQUENCY MODULATED MAINTAINED WAVE LIDAR (FMCW) METHODS AND APPARATUSES
WO2019079448A1 (en) 2017-10-17 2019-04-25 Bridger Photonics, Inc. ROTARY OPTICAL REFLECTOR APPARATUSES AND METHODS
US11112308B2 (en) 2017-11-14 2021-09-07 Bridger Photonics, Inc. Apparatuses and methods for anomalous gas concentration detection
DE102018200618A1 (de) * 2018-01-16 2019-07-18 Robert Bosch Gmbh Sensorvorrichtung
US11927696B2 (en) 2018-02-21 2024-03-12 Innovusion, Inc. LiDAR systems with fiber optic coupling
KR102405872B1 (ko) 2018-04-23 2022-06-03 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
JP7169436B2 (ja) * 2018-05-10 2022-11-10 アワーズ テクノロジー リミテッド ライアビリティー カンパニー 同時の測距距離および速度測定のための、光変調器およびコヒーレント受信器に基づくｌｉｄａｒシステム
US11500062B2 (en) 2018-06-18 2022-11-15 DSCG Solutions, Inc. Acceleration-based fast SOI processing
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
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
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
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
JP2020165700A (ja) * 2019-03-28 2020-10-08 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
EP3916424A1 (de) 2020-05-25 2021-12-01 Scantinel Photonics GmbH Vorrichtung und verfahren zur scannenden messung des abstands zu einem objekt
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
US20220187458A1 (en) * 2020-12-14 2022-06-16 Waymo Llc Lidar devices with frequency and time multiplexing of sensing signals
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

Family Cites Families (107)

* 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
DE2964775D1 (en) * 1978-03-09 1983-03-24 Nat Res Dev Measurement of small 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
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
JP3479069B2 (ja) * 1991-04-29 2003-12-15 マサチューセッツ・インステチュート・オブ・テクノロジー 光学的イメージ形成および測定の方法および装置
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
US5980513A (en) 1994-04-25 1999-11-09 Autonomous Technologies Corp. Laser beam delivery and eye tracking system
US5632742A (en) 1994-04-25 1997-05-27 Autonomous Technologies Corp. Eye movement sensing method and 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
DE69916871T2 (de) * 1998-10-23 2005-03-31 Varian Medical Systems Technologies, Inc., Palo Alto Verfahren und system zur physiologischen steuerung von radiotherapie
US6556854B1 (en) * 1998-11-20 2003-04-29 Fuji Photo Film Co., Ltd. Blood vessel imaging system using homodyne and heterodyne effects
US6418158B1 (en) * 1998-11-24 2002-07-09 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
WO2001082786A2 (en) * 2000-05-03 2001-11-08 Flock Stephen T 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
US6839363B2 (en) * 2001-03-16 2005-01-04 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
JP2005515642A (ja) * 2002-01-19 2005-05-26 スフェロン ヴィアール アクチエンゲゼルシャフト 距離測定するための装置および方法
KR20040086152A (ko) * 2002-02-21 2004-10-08 에코 인스트루먼츠 트레이딩 가부시키가이샤 기상관측 라이더 시스템
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
US7353055B2 (en) * 2003-06-18 2008-04-01 Hogan Josh N Non-invasive analysis system
US7319782B2 (en) * 2003-06-18 2008-01-15 Hogan Josh N Real-time imaging and analysis system
US20050033200A1 (en) * 2003-08-05 2005-02-10 Soehren Wayne A. Human motion identification and measurement system and method
US7196780B2 (en) * 2003-08-08 2007-03-27 Sharp Kabushiki Kaisha Velocimeter, displacement meter, vibrometer and electronic device
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
EP1814443B1 (de) 2004-09-21 2012-11-07 Digital Signal Corporation System und verfahren für die fernüberwachung von physiologischen funktionen
TWI278682B (en) * 2004-11-23 2007-04-11 Ind Tech Res Inst Fiber optic interferometric position sensor and measuring method thereof
EP1850739B1 (de) 2005-02-14 2011-10-26 Digital Signal Corporation 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
WO2007070853A2 (en) 2005-12-14 2007-06-21 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
US8908016B2 (en) 2008-10-06 2014-12-09 Mantivision Ltd. Method and system for providing three-dimensional and range inter-planar estimation
US8717545B2 (en) 2009-02-20 2014-05-06 Digital Signal Corporation System and method for generating three dimensional images using lidar and video measurements

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CN101166947A (zh) 2008-04-23
US7511824B2 (en) 2009-03-31
CN101852855A (zh) 2010-10-06
US20110273699A1 (en) 2011-11-10
US20180188369A1 (en) 2018-07-05
US10578738B2 (en) 2020-03-03
US20230280463A1 (en) 2023-09-07
EP1850739B1 (de) 2011-10-26
CA2597712A1 (en) 2006-08-24
US7920272B2 (en) 2011-04-05
JP2008536096A (ja) 2008-09-04
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US8582085B2 (en) 2013-11-12
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US20140139818A1 (en) 2014-05-22
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CA2597712C (en) 2013-08-13
US20060203224A1 (en) 2006-09-14
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