DE602005020614D1 - Verfahren und Vorrichtung für redundante Abstandsmessung und für das Aufheben von Phasenversatz - Google Patents

Verfahren und Vorrichtung für redundante Abstandsmessung und für das Aufheben von Phasenversatz

Info

Publication number
DE602005020614D1
DE602005020614D1 DE602005020614T DE602005020614T DE602005020614D1 DE 602005020614 D1 DE602005020614 D1 DE 602005020614D1 DE 602005020614 T DE602005020614 T DE 602005020614T DE 602005020614 T DE602005020614 T DE 602005020614T DE 602005020614 D1 DE602005020614 D1 DE 602005020614D1
Authority
DE
Germany
Prior art keywords
signals
phase
cancellation
distance measurement
phase offset
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
DE602005020614T
Other languages
English (en)
Inventor
Felix Lustenberger
Thierry Oggier
Guido Becker
Laurent Lamesch
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.)
Mesa Imaging AG
IEE International Electronics and Engineering SA
Original Assignee
Mesa Imaging AG
IEE International Electronics and Engineering SA
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 Mesa Imaging AG, IEE International Electronics and Engineering SA filed Critical Mesa Imaging AG
Publication of DE602005020614D1 publication Critical patent/DE602005020614D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • G01S17/36—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and 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
    • 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
    • G01S17/894—3D imaging with simultaneous measurement of time-of-flight at a 2D array of receiver pixels, e.g. time-of-flight cameras or flash lidar
    • 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
    • G01S7/497—Means for monitoring or calibrating

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Radar Systems Or Details Thereof (AREA)
DE602005020614T 2005-08-08 2005-08-08 Verfahren und Vorrichtung für redundante Abstandsmessung und für das Aufheben von Phasenversatz Active DE602005020614D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05405466A EP1752793B1 (de) 2005-08-08 2005-08-08 Verfahren und Vorrichtung für redundante Abstandsmessung und für das Aufheben von Phasenversatz

Publications (1)

Publication Number Publication Date
DE602005020614D1 true DE602005020614D1 (de) 2010-05-27

Family

ID=35311949

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005020614T Active DE602005020614D1 (de) 2005-08-08 2005-08-08 Verfahren und Vorrichtung für redundante Abstandsmessung und für das Aufheben von Phasenversatz

Country Status (4)

Country Link
US (1) US7462808B2 (de)
EP (1) EP1752793B1 (de)
AT (1) ATE464578T1 (de)
DE (1) DE602005020614D1 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602005020614D1 (de) 2005-08-08 2010-05-27 Iee Verfahren und Vorrichtung für redundante Abstandsmessung und für das Aufheben von Phasenversatz
KR101646908B1 (ko) * 2009-11-27 2016-08-09 삼성전자주식회사 거리 정보를 감지할 수 있는 이미지 센서
CN102822693B (zh) * 2010-01-06 2014-09-10 美萨影像股份公司 具有分隔像素和存储阵列的解调传感器
WO2011117162A1 (en) 2010-03-25 2011-09-29 Iee International Electronics & Engineering S.A. Optoelectronic sensor and method for detecting impinging-light attribute
WO2011127274A1 (en) 2010-04-07 2011-10-13 Mesa Imaging Ag Multi-level digital modulation for time of flight method and system
DE102010003843A1 (de) * 2010-04-12 2011-10-13 Robert Bosch Gmbh Entfernungsmessgerät mit homogenisierender Messauswertung
US9410800B1 (en) 2010-08-02 2016-08-09 Heptagon Micro Optics Pte. Ltd. 3D TOF camera with masked illumination
US9857469B2 (en) * 2010-10-22 2018-01-02 Heptagon Micro Optics Pte. Ltd. System and method for multi TOF camera operation using phase hopping
US9182491B2 (en) * 2011-05-06 2015-11-10 Waikatolink Limited Selective distance range imaging
US9968258B2 (en) * 2011-09-12 2018-05-15 Tufts University Imaging fluorescence or luminescence lifetime
US9140795B2 (en) 2011-09-20 2015-09-22 Mesa Imaging Ag Time of flight sensor with subframe compression and method
DE102012109129B4 (de) 2011-09-27 2017-06-29 Heptagon Micro Optics Pte. Ltd. Sensor-Pixelanordnung und getrennte Anordnung einer Speicherung und Akkumulation mit parallelem Erfassen und Auslesen
US9277136B2 (en) 2013-11-25 2016-03-01 Samsung Electronics Co., Ltd. Imaging systems and methods with pixel sensitivity adjustments by adjusting demodulation signal
DE102015205841B4 (de) 2014-04-04 2023-05-11 pmdtechnologies ag Entfernungsmessystem mit Lichtlaufzeitpixelzeile
DE102015205927B4 (de) 2014-04-07 2023-03-16 pmdtechnologies ag Entfernungsmesssystem mit Lichtlaufzeitmessung und Triangulation
JP6507529B2 (ja) 2014-08-29 2019-05-08 株式会社デンソー 光飛行型測距装置
US10401496B2 (en) 2015-09-30 2019-09-03 Ams Sensors Singapore Pte. Ltd. Optoelectronic modules operable to collect distance data via time-of-flight and triangulation
TWI737648B (zh) 2015-11-13 2021-09-01 新加坡商海特根微光學公司 用於以一光學測距系統收集距離資料之方法
US10935641B2 (en) * 2017-10-30 2021-03-02 Texas Instruments Incorporated Phase noise shaping in a distance measurement system
EP3732507A1 (de) 2017-12-29 2020-11-04 Sony Semiconductor Solutions Corporation Bildgebungsvorrichtung und -verfahren
US10382736B1 (en) * 2018-02-09 2019-08-13 Infineon Technologies Ag Two frequency time-of-flight three-dimensional image sensor and method of measuring object depth
DE102018115007A1 (de) 2018-02-20 2019-08-22 Iris-Gmbh Infrared & Intelligent Sensors Vorrichtung und Verfahren zur Türraumüberwachung
US11175404B2 (en) * 2018-11-30 2021-11-16 Nxp B.V. Lidar system and method of operating the lidar system comprising a gating circuit range-gates a receiver based on a range-gating waveform
CN115902835B (zh) * 2021-09-30 2024-02-27 深圳市速腾聚创科技有限公司 一种雷达数据收发装置、测距方法及激光雷达

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4440613C1 (de) 1994-11-14 1996-07-25 Leica Ag Vorrichtung und Verfahren zur Detektion und Demodulation eines intensitätsmodulierten Strahlungsfeldes
US6100540A (en) * 1999-02-22 2000-08-08 Visidyne, Inc. Laser displacement measurement system
DE69909480T2 (de) 1999-09-15 2004-04-15 Csem Centre Suisse D'electronique Et De Microtechnique S.A. Integriert-optischer Sensor
EP1152261A1 (de) 2000-04-28 2001-11-07 CSEM Centre Suisse d'Electronique et de Microtechnique SA Vorrichtung und Verfahren zur ortsauflösende Photodetektion und Demodulation von modulierten elektromagnetischen Wellen
KR100682566B1 (ko) * 2002-07-15 2007-02-15 마츠시다 덴코 가부시키가이샤 제어 가능한 감도를 가진 수광 장치 및 그러한 수광장치를 이용하는 공간 정보 검출 장치
AU2003299046A1 (en) * 2002-09-13 2004-04-08 Conti Temic Microelectronic Gmbh Method and device for determining a pixel gray scale value image
US7420148B2 (en) * 2002-09-13 2008-09-02 Conti Temic Microelectronic Gmbh Method and device for determining a pixel gray scale value image
DE602005020614D1 (de) 2005-08-08 2010-05-27 Iee Verfahren und Vorrichtung für redundante Abstandsmessung und für das Aufheben von Phasenversatz

Also Published As

Publication number Publication date
EP1752793A1 (de) 2007-02-14
EP1752793B1 (de) 2010-04-14
ATE464578T1 (de) 2010-04-15
US7462808B2 (en) 2008-12-09
US20070034778A1 (en) 2007-02-15

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