EP1470621A1 - Procede et dispositif de telemetrie - Google Patents

Procede et dispositif de telemetrie

Info

Publication number
EP1470621A1
EP1470621A1 EP03729412A EP03729412A EP1470621A1 EP 1470621 A1 EP1470621 A1 EP 1470621A1 EP 03729412 A EP03729412 A EP 03729412A EP 03729412 A EP03729412 A EP 03729412A EP 1470621 A1 EP1470621 A1 EP 1470621A1
Authority
EP
European Patent Office
Prior art keywords
frequency
shifted feedback
radiation source
radiation
light source
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP03729412A
Other languages
German (de)
English (en)
Inventor
Klaas Bergmann
Leonid P. Yatsenko
Bruce W. Shore
Gerhard Bonnet
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Spheron VR AG
Original Assignee
Spheron VR AG
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 Spheron VR AG filed Critical Spheron VR AG
Publication of EP1470621A1 publication Critical patent/EP1470621A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/10084—Frequency control by seeding
    • H01S3/10092—Coherent seed, e.g. injection locking
    • 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
    • G01S7/481—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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06791—Fibre ring lasers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
    • H01S3/083—Ring lasers
    • 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
    • G01S17/89—Lidar systems specially adapted for specific applications for mapping or imaging

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Measurement Of Optical Distance (AREA)
  • Lasers (AREA)
  • Length Measuring Devices By Optical Means (AREA)

Abstract

L'invention concerne une source de rayonnement à réaction avec décalage de fréquence, caractérisée en ce qu'elle comprend un moyen pour augmenter l'intensité du battement des composantes de la fréquence d'émission.
EP03729412A 2002-01-19 2003-01-16 Procede et dispositif de telemetrie Withdrawn EP1470621A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10204879 2002-01-19
DE10204879 2002-01-19
PCT/DE2003/000106 WO2003061084A1 (fr) 2002-01-19 2003-01-16 Procede et dispositif de telemetrie

Publications (1)

Publication Number Publication Date
EP1470621A1 true EP1470621A1 (fr) 2004-10-27

Family

ID=7713736

Family Applications (2)

Application Number Title Priority Date Filing Date
EP03729412A Withdrawn EP1470621A1 (fr) 2002-01-19 2003-01-16 Procede et dispositif de telemetrie
EP03706242A Withdrawn EP1470434A2 (fr) 2002-01-19 2003-01-20 Dispositif d'imageur a acquisition de profondeur

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP03706242A Withdrawn EP1470434A2 (fr) 2002-01-19 2003-01-20 Dispositif d'imageur a acquisition de profondeur

Country Status (5)

Country Link
US (2) US7684019B2 (fr)
EP (2) EP1470621A1 (fr)
JP (2) JP2005515642A (fr)
AU (2) AU2003235653A1 (fr)
WO (2) WO2003061084A1 (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP5227023B2 (ja) * 2004-09-21 2013-07-03 ディジタル シグナル コーポレイション 生理学的機能を遠隔的にモニターするシステムおよび方法
US7511824B2 (en) 2005-02-14 2009-03-31 Digital Signal Corporation Chirped coherent laser radar system and method
WO2007070853A2 (fr) 2005-12-14 2007-06-21 Digital Signal Corporation Systeme et procede pour le suivi du deplacement de globe oculaire
US8081670B2 (en) * 2006-02-14 2011-12-20 Digital Signal Corporation System and method for providing chirped electromagnetic radiation
EP2399150B1 (fr) 2009-02-20 2020-10-07 StereoVision Imaging, Inc. Système et procédé de génération d'images tridimensionnelles en utilisant des mesures par lidar et par vidéo
US8964169B2 (en) * 2011-11-11 2015-02-24 Mileseey Technology, Inc. Ranging method and system
WO2016069744A1 (fr) 2014-10-29 2016-05-06 Bridger Photonics, Inc. Interféromètre précis à compression de longueur d'onde synthétique
US9706094B2 (en) * 2014-12-05 2017-07-11 National Security Technologies, Llc Hyperchromatic lens for recording time-resolved phenomena
US10677924B2 (en) 2015-06-23 2020-06-09 Mezmeriz, Inc. Portable panoramic laser mapping and/or projection system
US9970756B2 (en) 2015-10-06 2018-05-15 Bridger Photonics, Inc. High-sensitivity gas-mapping 3D imager and method of operation
WO2018170478A1 (fr) * 2017-03-16 2018-09-20 Bridger Photonics, Inc. Procédés et appareils lidar à onde continue modulée en fréquence, comprenant des exemples à boucles de rétroaction
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 (fr) 2017-10-02 2019-04-11 Bridger Photonics, Inc. Traitement de segments temporels de fluctuations de longueur d'onde de laser et exemples d'utilisation dans des procédés et appareils de lidar à onde entretenue modulée en fréquence (fmcw)
WO2019079448A1 (fr) 2017-10-17 2019-04-25 Bridger Photonics, Inc. Appareils et procédés de réflecteur optique rotatif
US11112308B2 (en) 2017-11-14 2021-09-07 Bridger Photonics, Inc. Apparatuses and methods for anomalous gas concentration detection
US11428786B2 (en) * 2017-12-03 2022-08-30 Munro Design & Technologies, Llc Dual waveforms for three-dimensional imaging systems and methods thereof
JP2022544187A (ja) 2019-08-09 2022-10-17 エーエスエムエル ネザーランズ ビー．ブイ． 計測デバイスおよびそのための位相変調装置
TWI767291B (zh) 2019-08-09 2022-06-11 荷蘭商Ａｓｍｌ荷蘭公司 對準裝置及微影裝置
DE102022116927A1 (de) 2022-07-07 2024-01-18 Trumpf Laser Gmbh Laserbearbeitungsmaschine mit frequenzkammbasiertem Abstandssensor sowie zugehöriges Verfahren mit frequenzkammbasierter Abstandsmessung

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003060426A2 (fr) * 2002-01-19 2003-07-24 Spheron Vr Ag Dispositif d'imageur a acquisition de profondeur

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3182312A (en) * 1962-01-11 1965-05-04 Lab For Electronics Inc Vehicle detection and counting system
US4579417A (en) * 1983-01-28 1986-04-01 University Of Delaware Apparatus for optical fiber communications using standing wave acousto-optical modulator
JP2993582B2 (ja) 1992-02-24 1999-12-20 日本電信電話株式会社 光回路
JPH05322699A (ja) 1992-05-25 1993-12-07 Nippon Telegr & Teleph Corp <Ntt> 高距離分解能光伝送路測定装置
US5394238A (en) * 1992-11-09 1995-02-28 Honeywell Inc. Look-ahead windshear detector by filtered Rayleigh and/or aerosol scattered light
JP3112595B2 (ja) * 1993-03-17 2000-11-27 安藤電気株式会社 光周波数シフタを用いる光ファイバ歪位置測定装置
GB9314849D0 (en) * 1993-07-16 1993-09-01 Philips Electronics Uk Ltd Electronic devices
US6241720B1 (en) * 1995-02-04 2001-06-05 Spectra Physics, Inc. Diode pumped, multi axial mode intracavity doubled laser
AU1920695A (en) * 1994-02-22 1995-09-04 Confidence Tool Company Socket wrench
US5592237A (en) * 1994-11-04 1997-01-07 Infimed, Inc. High resolution image processor with multiple bus architecture
US5592327A (en) * 1994-12-16 1997-01-07 Clark-Mxr, Inc. Regenerative amplifier incorporating a spectral filter within the resonant cavity
US5835199A (en) * 1996-05-17 1998-11-10 Coherent Technologies Fiber-based ladar transceiver for range/doppler imaging with frequency comb generator
JP3583906B2 (ja) 1996-07-15 2004-11-04 伊藤 弘昌 光学式距離計
US6147779A (en) * 1998-01-14 2000-11-14 Eastman Kodak Company Digital automated roll carrier film scan mechanism
US6459483B1 (en) * 1998-02-10 2002-10-01 Toolz, Ltd. Level with angle and distance measurement apparatus
US5955992A (en) * 1998-02-12 1999-09-21 Shattil; Steve J. Frequency-shifted feedback cavity used as a phased array antenna controller and carrier interference multiple access spread-spectrum transmitter
NZ510096A (en) * 1998-08-21 2003-02-28 Surromed Inc Confocal scanning system having spot excitation scanner and light detectors
JP2000081374A (ja) 1998-09-04 2000-03-21 Hiromasa Ito 波長分散測定方法および測定装置
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
US6594061B2 (en) * 2000-06-09 2003-07-15 California Institute Of Technology Acceleration-insensitive opto-electronic oscillators
JP3510569B2 (ja) * 2000-06-22 2004-03-29 三菱重工業株式会社 光周波数変調方式距離計
US6331792B1 (en) * 2000-06-30 2001-12-18 Conexant Systems, Inc. Circuit and method for unlimited range frequency acquisition
EP1870730A3 (fr) * 2000-08-16 2011-07-20 Valeo Radar Systems, Inc. Systèmes et techniques de radar automobile
US6462705B1 (en) * 2000-08-17 2002-10-08 Mcewan Technologies, Llc Spread spectrum radar clock
DE10045535A1 (de) * 2000-09-13 2002-04-04 Gerhard Bonnet Optische Vorrichtung
US6570704B2 (en) * 2001-03-14 2003-05-27 Northrop Grumman Corporation High average power chirped pulse fiber amplifier array

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003060426A2 (fr) * 2002-01-19 2003-07-24 Spheron Vr Ag Dispositif d'imageur a acquisition de profondeur

Also Published As

Publication number Publication date
JP2005515416A (ja) 2005-05-26
AU2003235653A1 (en) 2003-07-30
WO2003060426A3 (fr) 2003-09-12
EP1470434A2 (fr) 2004-10-27
WO2003061084A1 (fr) 2003-07-24
WO2003060426A2 (fr) 2003-07-24
US20050117160A1 (en) 2005-06-02
US20050078296A1 (en) 2005-04-14
AU2003208268A8 (en) 2003-07-30
JP2005515642A (ja) 2005-05-26
AU2003208268A1 (en) 2003-07-30
US7800738B2 (en) 2010-09-21
US7684019B2 (en) 2010-03-23

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