ATE464578T1 - 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 phasenversatzInfo
- Publication number
- ATE464578T1 ATE464578T1 AT05405466T AT05405466T ATE464578T1 AT E464578 T1 ATE464578 T1 AT E464578T1 AT 05405466 T AT05405466 T AT 05405466T AT 05405466 T AT05405466 T AT 05405466T AT E464578 T1 ATE464578 T1 AT E464578T1
- Authority
- AT
- Austria
- Prior art keywords
- signals
- canceling
- phase
- distance measurement
- phase offset
- Prior art date
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—Three-dimensional [3D] imaging with simultaneous measurement of time-of-flight at a two-dimensional [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)
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 |
|---|---|
| ATE464578T1 true ATE464578T1 (de) | 2010-04-15 |
Family
ID=35311949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT05405466T ATE464578T1 (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) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE464578T1 (de) | 2005-08-08 | 2010-04-15 | Mesa Imaging Ag | 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 |
| JP5740413B2 (ja) | 2010-01-06 | 2015-06-24 | メサ・イメージング・アー・ゲーMesa Imaging Ag | ピクセルアレイと記憶アレイを別個に備える復調センサ |
| 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 |
| WO2019129740A1 (en) | 2017-12-29 | 2019-07-04 | Sony Semiconductor Solutions Corporation | Imaging device and method |
| 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)
| 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 |
| EP1085315B1 (de) | 1999-09-15 | 2003-07-09 | CSEM Centre Suisse d'Electronique et de Microtechnique SA | 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 |
| US7420148B2 (en) * | 2002-09-13 | 2008-09-02 | Conti Temic Microelectronic Gmbh | Method and device for determining a pixel gray scale value image |
| EP1537391B1 (de) * | 2002-09-13 | 2011-06-29 | Conti Temic microelectronic GmbH | Verfahren und vorrichtung zur ermittlung eines pixel-grauwertbildes |
| ATE464578T1 (de) | 2005-08-08 | 2010-04-15 | Mesa Imaging Ag | Verfahren und vorrichtung für redundante abstandsmessung und für das aufheben von phasenversatz |
-
2005
- 2005-08-08 AT AT05405466T patent/ATE464578T1/de not_active IP Right Cessation
- 2005-08-08 EP EP05405466A patent/EP1752793B1/de not_active Expired - Lifetime
- 2005-08-08 DE DE602005020614T patent/DE602005020614D1/de not_active Expired - Lifetime
-
2006
- 2006-08-07 US US11/500,266 patent/US7462808B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP1752793B1 (de) | 2010-04-14 |
| EP1752793A1 (de) | 2007-02-14 |
| DE602005020614D1 (de) | 2010-05-27 |
| US20070034778A1 (en) | 2007-02-15 |
| US7462808B2 (en) | 2008-12-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |