CN112437896A - 光束定向器 - Google Patents

光束定向器 Download PDF

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Publication number
CN112437896A
CN112437896A CN201980041827.8A CN201980041827A CN112437896A CN 112437896 A CN112437896 A CN 112437896A CN 201980041827 A CN201980041827 A CN 201980041827A CN 112437896 A CN112437896 A CN 112437896A
Authority
CN
China
Prior art keywords
dimension
diffraction
diffractive
light
axis
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.)
Pending
Application number
CN201980041827.8A
Other languages
English (en)
Chinese (zh)
Inventor
西比·普利卡赛里尔
费德里科·科尔拉特邦迪
丽贝卡·罗丁
安德列·塔巴基尼
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.)
Baraja Pty Ltd
Original Assignee
Baraja Pty Ltd
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
Priority claimed from AU2018902217A external-priority patent/AU2018902217A0/en
Priority claimed from PCT/AU2018/050901 external-priority patent/WO2019036766A1/en
Application filed by Baraja Pty Ltd filed Critical Baraja Pty Ltd
Publication of CN112437896A publication Critical patent/CN112437896A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • G02B26/106—Scanning systems having diffraction gratings as scanning elements, e.g. holographic scanners
    • 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
    • G01S17/42—Simultaneous measurement of distance and other co-ordinates
    • 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
    • G01S7/4817—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
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0808—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more diffracting elements
    • 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
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • G02B26/101—Scanning systems with both horizontal and vertical deflecting means, e.g. raster or XY scanners
    • 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
    • G01S17/66—Tracking systems using electromagnetic waves other than radio waves

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  • 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)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
CN201980041827.8A 2018-06-21 2019-05-10 光束定向器 Pending CN112437896A (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
AU2018902217A AU2018902217A0 (en) 2018-06-21 An optical beam director
AU2018902217 2018-06-21
AUPCT/AU2018/050901 2018-08-24
PCT/AU2018/050901 WO2019036766A1 (en) 2017-08-25 2018-08-24 SPACE PROFILE ESTIMATION OF ENVIRONMENT
AU2018904943A AU2018904943A0 (en) 2018-12-24 An optical beam director
AU2018904943 2018-12-24
PCT/AU2019/050437 WO2019241825A1 (en) 2018-06-21 2019-05-10 An optical beam director

Publications (1)

Publication Number Publication Date
CN112437896A true CN112437896A (zh) 2021-03-02

Family

ID=68982533

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980041827.8A Pending CN112437896A (zh) 2018-06-21 2019-05-10 光束定向器

Country Status (8)

Country Link
US (1) US20210116703A1 (https=)
EP (1) EP3811140A4 (https=)
JP (1) JP2022503412A (https=)
KR (1) KR20210024556A (https=)
CN (1) CN112437896A (https=)
AU (1) AU2019290021A1 (https=)
CA (1) CA3101633A1 (https=)
WO (1) WO2019241825A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024082877A1 (zh) * 2022-10-19 2024-04-25 上海禾赛科技有限公司 激光雷达的扫描模块和激光雷达

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3679666A4 (en) 2017-09-06 2021-05-26 Baraja Pty Ltd OPTICAL BEAM DIRECTOR
US12596181B2 (en) 2019-05-21 2026-04-07 Makalu Optics Ltd. Scanning lidar with optical switching
EP4348319A4 (en) * 2021-05-28 2025-01-08 Intel Corporation PHOTONIC INTEGRATED CIRCUIT, LIGHT DETECTION AND DISTANCE MEASURING SYSTEM, VEHICLE THEREOF AND COMPUTER-READABLE MEDIUM
EP4124882B1 (en) * 2021-07-27 2025-12-17 Scantinel Photonics GmbH Lidar device for scanning measurement of a distance to an object
WO2023141672A1 (en) * 2022-01-28 2023-08-03 Baraja Pty Ltd Spatial profiling systems and method

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6278538B1 (en) * 1997-05-16 2001-08-21 U.S. Philips Corporation Optical scanner
US20030179804A1 (en) * 2002-03-22 2003-09-25 Cook Lacy G. Method and laser beam directing system with rotatable diffraction gratings
US20170141464A1 (en) * 2015-07-20 2017-05-18 Elwha Llc Electromagnetic beam steering antenna
CN107430240A (zh) * 2015-03-16 2017-12-01 镭亚股份有限公司 采用角度选择性反射层的基于单向光栅的背光
CN107533255A (zh) * 2015-04-23 2018-01-02 镭亚股份有限公司 基于双光导光栅的背光以及使用该背光的电子显示器
CN107580677A (zh) * 2015-05-08 2018-01-12 科磊股份有限公司 用于二维点阵列倾斜入射扫描的系统和方法
WO2018090085A1 (en) * 2016-11-16 2018-05-24 Baraja Pty Ltd An optical beam director
CN108139593A (zh) * 2015-09-10 2018-06-08 伊奎蒂公司 具有反射转向阵列的成像光引导

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3271486A (en) * 1963-01-09 1966-09-06 Dunlop Robert George Method of producing an article for simulating a drinking glass containing a drink
JP2010160849A (ja) * 2009-01-08 2010-07-22 Nec Corp 位置誤差信号検出装置及び方法並びに光学的情報記録再生装置及び方法
US10345576B2 (en) * 2016-04-07 2019-07-09 Arizona Board Of Regents On Behalf Of The University Of Arizona Diffraction-based light beam scanner
CN109196391B (zh) * 2016-06-06 2021-05-07 株式会社岛津制作所 衍射光栅以及分光装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6278538B1 (en) * 1997-05-16 2001-08-21 U.S. Philips Corporation Optical scanner
US20030179804A1 (en) * 2002-03-22 2003-09-25 Cook Lacy G. Method and laser beam directing system with rotatable diffraction gratings
CN107430240A (zh) * 2015-03-16 2017-12-01 镭亚股份有限公司 采用角度选择性反射层的基于单向光栅的背光
CN107533255A (zh) * 2015-04-23 2018-01-02 镭亚股份有限公司 基于双光导光栅的背光以及使用该背光的电子显示器
CN107580677A (zh) * 2015-05-08 2018-01-12 科磊股份有限公司 用于二维点阵列倾斜入射扫描的系统和方法
US20170141464A1 (en) * 2015-07-20 2017-05-18 Elwha Llc Electromagnetic beam steering antenna
CN108139593A (zh) * 2015-09-10 2018-06-08 伊奎蒂公司 具有反射转向阵列的成像光引导
WO2018090085A1 (en) * 2016-11-16 2018-05-24 Baraja Pty Ltd An optical beam director

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024082877A1 (zh) * 2022-10-19 2024-04-25 上海禾赛科技有限公司 激光雷达的扫描模块和激光雷达

Also Published As

Publication number Publication date
US20210116703A1 (en) 2021-04-22
AU2019290021A1 (en) 2020-12-17
CA3101633A1 (en) 2019-12-26
EP3811140A1 (en) 2021-04-28
JP2022503412A (ja) 2022-01-12
EP3811140A4 (en) 2022-07-20
KR20210024556A (ko) 2021-03-05
WO2019241825A1 (en) 2019-12-26

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Application publication date: 20210302