CA2486197A1 - Procede et appareil micromecanique et lies lidar, et composants de conduction rapide de lumiere - Google Patents
Procede et appareil micromecanique et lies lidar, et composants de conduction rapide de lumiere Download PDFInfo
- Publication number
- CA2486197A1 CA2486197A1 CA002486197A CA2486197A CA2486197A1 CA 2486197 A1 CA2486197 A1 CA 2486197A1 CA 002486197 A CA002486197 A CA 002486197A CA 2486197 A CA2486197 A CA 2486197A CA 2486197 A1 CA2486197 A1 CA 2486197A1
- Authority
- CA
- Canada
- Prior art keywords
- light
- features
- switches
- array
- 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.)
- Abandoned
Links
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/35—Optical coupling means having switching means
- G02B6/354—Switching arrangements, i.e. number of input/output ports and interconnection types
- G02B6/3542—Non-blocking switch, e.g. with multiple potential paths between multiple inputs and outputs, the establishment of one switching path not preventing the establishment of further switching paths
-
- 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
-
- 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
- G01S7/4811—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver
- G01S7/4812—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver transmitted and received beams following a coaxial path
-
- 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
- G01S7/4817—Constructional features, e.g. arrangements of optical elements relating to scanning
-
- 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
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/004—Optical devices or arrangements for the control of light using movable or deformable optical elements based on a displacement or a deformation of a fluid
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/35—Optical coupling means having switching means
- G02B6/351—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements
- G02B6/3512—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements the optical element being reflective, e.g. mirror
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/35—Optical coupling means having switching means
- G02B6/3538—Optical coupling means having switching means based on displacement or deformation of a liquid
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/35—Optical coupling means having switching means
- G02B6/354—Switching arrangements, i.e. number of input/output ports and interconnection types
- G02B6/3544—2D constellations, i.e. with switching elements and switched beams located in a plane
- G02B6/3546—NxM switch, i.e. a regular array of switches elements of matrix type constellation
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/35—Optical coupling means having switching means
- G02B6/354—Switching arrangements, i.e. number of input/output ports and interconnection types
- G02B6/3554—3D constellations, i.e. with switching elements and switched beams located in a volume
- G02B6/3556—NxM switch, i.e. regular arrays of switches elements of matrix type constellation
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/35—Optical coupling means having switching means
- G02B6/3564—Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details
- G02B6/3568—Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details characterised by the actuating force
- G02B6/3574—Mechanical force, e.g. pressure variations
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/35—Optical coupling means having switching means
- G02B6/3586—Control or adjustment details, e.g. calibrating
- G02B6/3588—Control or adjustment details, e.g. calibrating of the processed beams, i.e. controlling during switching of orientation, alignment, or beam propagation properties such as intensity, size or shape
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Liquid Crystal (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US38128602P | 2002-05-17 | 2002-05-17 | |
| US60/381,286 | 2002-05-17 | ||
| PCT/US2003/016062 WO2003098263A2 (fr) | 2002-05-17 | 2003-05-16 | Procede et appareil micromecanique et lies lidar, et composants de conduction rapide de lumiere |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2486197A1 true CA2486197A1 (fr) | 2003-11-27 |
Family
ID=29550094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002486197A Abandoned CA2486197A1 (fr) | 2002-05-17 | 2003-05-16 | Procede et appareil micromecanique et lies lidar, et composants de conduction rapide de lumiere |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1508057A2 (fr) |
| AU (1) | AU2003241557A1 (fr) |
| CA (1) | CA2486197A1 (fr) |
| WO (1) | WO2003098263A2 (fr) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004002936B4 (de) * | 2004-01-21 | 2016-05-12 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Entfernungsmessung |
| US7297913B2 (en) | 2004-04-20 | 2007-11-20 | Diehl Bgt Gmbh & Co. Kg | Module for a laser measuring device |
| FR2931559B1 (fr) * | 2008-05-20 | 2010-08-27 | Thales Sa | Source d'imagerie a 1,5 micron et dispositif d'imagerie integrant la source |
| CN102435986A (zh) * | 2011-09-16 | 2012-05-02 | 北方民族大学 | 全光纤激光雷达单模光纤自动耦合系统 |
| IL224130A (en) * | 2013-01-07 | 2017-01-31 | Brightway Vision Ltd | Identify objects using a confusion system |
| RU2692121C2 (ru) * | 2013-03-05 | 2019-06-21 | Общество с ограниченной ответственностью "Центр исследований и разработок концерна Агат" | Способ лидарного зондирования и устройство для его осуществления |
| US10605984B2 (en) | 2016-12-01 | 2020-03-31 | Waymo Llc | Array of waveguide diffusers for light detection using an aperture |
| US10502618B2 (en) | 2016-12-03 | 2019-12-10 | Waymo Llc | Waveguide diffuser for light detection using an aperture |
| KR102251273B1 (ko) * | 2016-12-16 | 2021-05-14 | 더 차레스 스타크 드레이퍼 래보레이토리, 인코포레이티드 | 전 고체 광학 송/수신 단말기 |
| EP3635460B1 (fr) | 2017-06-07 | 2021-12-08 | The Charles Stark Draper Laboratory, Inc. | Commutateurs mems intégrés pour coupler sélectivement de la lumière dans et hors d'un guide d'onde |
| DE102017209941A1 (de) * | 2017-06-13 | 2018-12-13 | Robert Bosch Gmbh | Vorrichtung zur Erfassung eines Objektes in der Umgebung |
| US10698088B2 (en) | 2017-08-01 | 2020-06-30 | Waymo Llc | LIDAR receiver using a waveguide and an aperture |
| WO2019099470A1 (fr) * | 2017-11-14 | 2019-05-23 | The Charles Stark Draper Laboratory, Inc. | Commutateurs optiques à motifs fovéal destinés à une unité de direction de faisceau lidar mems |
| US10908372B2 (en) | 2018-03-05 | 2021-02-02 | The Charles Stark Draper Laboratory, Inc. | Systems and methods for isolating excitation and signal paths for chip-scale LIDAR |
| WO2020087016A1 (fr) | 2018-10-26 | 2020-04-30 | The Charles Stark Draper Laboratory, Inc. | Techniques de balayage lidar adaptatives pour une fréquence de trame et une sécurité améliorées |
| RU2762618C2 (ru) | 2019-12-23 | 2021-12-21 | Общество с ограниченной ответственностью "Яндекс Беспилотные Технологии" | ЛИДАРНАЯ (LiDAR) СИСТЕМА ДЛЯ ОБНАРУЖЕНИЯ ОБЪЕКТОВ В ИНТЕРЕСУЮЩЕЙ ОБЛАСТИ И СПОСОБ НА ЕЕ ОСНОВЕ |
| RU2762744C2 (ru) | 2019-12-23 | 2021-12-22 | Общество с ограниченной ответственностью "Яндекс Беспилотные Технологии" | СПОСОБЫ И СИСТЕМЫ ОБНАРУЖЕНИЯ С ПОМОЩЬЮ ЛИДАРА (LiDAR) С ВОЛОКОННО-ОПТИЧЕСКОЙ МАТРИЦЕЙ |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6411835B1 (en) * | 1997-01-13 | 2002-06-25 | Medispectra, Inc. | Spectral volume microprobe arrays |
| WO1999047041A1 (fr) * | 1998-03-19 | 1999-09-23 | Board Of Regents, The University Of Texas System | Appareil d'imagerie confocal a fibres optiques et ses procedes d'utilisation |
| US6137105A (en) * | 1998-06-02 | 2000-10-24 | Science Applications International Corporation | Multiple parallel source scanning device |
| JP3391374B2 (ja) * | 1998-12-25 | 2003-03-31 | 富士通株式会社 | クロスポイントスイッチ回路および基本スイッチセル電子回路 |
| AU2001241455A1 (en) * | 2000-02-07 | 2001-08-14 | Celeste Optics, Inc. | Micromechanical optical switch |
| US7227116B2 (en) * | 2000-04-26 | 2007-06-05 | Arete Associates | Very fast time resolved imaging in multiparameter measurement space |
| US6975898B2 (en) * | 2000-06-19 | 2005-12-13 | University Of Washington | Medical imaging, diagnosis, and therapy using a scanning single optical fiber system |
| US6643425B1 (en) * | 2000-08-17 | 2003-11-04 | Calient Networks, Inc. | Optical switch having switch mirror arrays controlled by scanning beams |
| US6388789B1 (en) * | 2000-09-19 | 2002-05-14 | The Charles Stark Draper Laboratory, Inc. | Multi-axis magnetically actuated device |
| US6538818B2 (en) * | 2000-09-20 | 2003-03-25 | General Nutronics, Inc. | Method and device for wavelength switching, wavelength division multiplexing, and time division multiplexing |
| US6519075B2 (en) * | 2000-11-03 | 2003-02-11 | Agere Systems Inc. | Packaged MEMS device and method for making the same |
-
2003
- 2003-05-16 WO PCT/US2003/016062 patent/WO2003098263A2/fr not_active Ceased
- 2003-05-16 EP EP03731303A patent/EP1508057A2/fr not_active Withdrawn
- 2003-05-16 CA CA002486197A patent/CA2486197A1/fr not_active Abandoned
- 2003-05-16 AU AU2003241557A patent/AU2003241557A1/xx not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| AU2003241557A1 (en) | 2003-12-02 |
| WO2003098263A3 (fr) | 2004-03-25 |
| WO2003098263A2 (fr) | 2003-11-27 |
| AU2003241557A2 (en) | 2003-12-02 |
| EP1508057A2 (fr) | 2005-02-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |