PL3973311T3 - Lidar skanujący z przełączaniem optycznym - Google Patents

Lidar skanujący z przełączaniem optycznym

Info

Publication number
PL3973311T3
PL3973311T3 PL20728208.8T PL20728208T PL3973311T3 PL 3973311 T3 PL3973311 T3 PL 3973311T3 PL 20728208 T PL20728208 T PL 20728208T PL 3973311 T3 PL3973311 T3 PL 3973311T3
Authority
PL
Poland
Prior art keywords
optical switching
scanning lidar
switching scanning
lidar
optical
Prior art date
Application number
PL20728208.8T
Other languages
English (en)
Inventor
Sagie Tsadka
Original Assignee
Makalu Optics 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
Application filed by Makalu Optics Ltd. filed Critical Makalu Optics Ltd.
Publication of PL3973311T3 publication Critical patent/PL3973311T3/pl

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
    • G01S17/42—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
    • 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
    • G01S17/93—Lidar systems specially adapted for specific applications for anti-collision purposes
    • G01S17/931—Lidar systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • 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
    • G01S17/93—Lidar systems specially adapted for specific applications for anti-collision purposes
    • G01S17/933—Lidar systems specially adapted for specific applications for anti-collision purposes of aircraft or spacecraft
    • 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
    • G01S7/4813—Housing arrangements
    • 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
    • G01S7/4816—Constructional features, e.g. arrangements of optical elements of receivers 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
    • G01S7/4817—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
    • 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
    • G01S7/499—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00 using polarisation effects

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
PL20728208.8T 2019-05-21 2020-05-20 Lidar skanujący z przełączaniem optycznym PL3973311T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962850573P 2019-05-21 2019-05-21
PCT/IB2020/054784 WO2020234797A1 (en) 2019-05-21 2020-05-20 Scanning lidar with optical switching

Publications (1)

Publication Number Publication Date
PL3973311T3 true PL3973311T3 (pl) 2025-12-15

Family

ID=70847447

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20728208.8T PL3973311T3 (pl) 2019-05-21 2020-05-20 Lidar skanujący z przełączaniem optycznym

Country Status (8)

Country Link
US (1) US20220229162A1 (pl)
EP (1) EP3973311B1 (pl)
JP (1) JP7541035B2 (pl)
CN (1) CN114008486A (pl)
ES (1) ES3049040T3 (pl)
IL (2) IL288229B2 (pl)
PL (1) PL3973311T3 (pl)
WO (1) WO2020234797A1 (pl)

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US12510637B2 (en) 2018-02-16 2025-12-30 Xiaotian Steve Yao Scan-less 3D optical sensing devices and associated lidar based on stacking of integrated photonic chips, wavelength division demultiplexing and position-to-angle conversion of a lens
US11536805B2 (en) 2018-06-25 2022-12-27 Silc Technologies, Inc. Optical switching for tuning direction of LIDAR output signals
US12535586B2 (en) 2018-08-31 2026-01-27 SiLC Technology, Inc. Reduction of ADC sampling rates in LIDAR systems
US12429569B2 (en) 2019-05-17 2025-09-30 Silc Technologies, Inc. Identification of materials illuminated by LIDAR systems
DE102019207470A1 (de) * 2019-05-22 2020-11-26 Robert Bosch Gmbh LIDAR-Sensor zur optischen Erfassung eines Sichtfeldes und Verfahren zur optischen Erfassung eines Sichtfeldes
US11650317B2 (en) 2019-06-28 2023-05-16 Silc Technologies, Inc. Use of frequency offsets in generation of LIDAR data
US12429746B2 (en) * 2020-10-20 2025-09-30 Xiaotian Steve Yao Optical beam scanning based on waveguide switching and position-to-angle conversion of a lens and applications
CN121385843A (zh) * 2021-04-30 2026-01-23 上海禾赛科技有限公司 光探测装置及行驶载具
US20220381919A1 (en) * 2021-05-26 2022-12-01 Makalu Optics Ltd. LiDAR WITH COMBINED FAST/SLOW SCANNING
US12541009B2 (en) 2021-06-17 2026-02-03 Silc Technologies, Inc. Scanning multiple LIDAR system output signals
US12411213B2 (en) 2021-10-11 2025-09-09 Silc Technologies, Inc. Separation of light signals in a LIDAR system
US20230324558A1 (en) * 2022-04-06 2023-10-12 Faro Technologies, Inc. Sensor field-of-view manipulation
US20240012112A1 (en) * 2022-07-08 2024-01-11 Silc Technologies, Inc. Imaging sytem with enhanced scan rate
US12422618B2 (en) 2022-10-13 2025-09-23 Silc Technologies, Inc. Buried taper with reflecting surface
CN116155376B (zh) * 2023-02-09 2024-07-23 中国科学院光电技术研究所 一种基于光纤阵列的广域强度匀化激光信息收发装置
CN117647793A (zh) * 2023-08-14 2024-03-05 深圳市速腾聚创科技有限公司 激光雷达及可移动设备
DE102024117876A1 (de) * 2024-06-25 2026-01-08 Valeo Schalter Und Sensoren Gmbh Überwachung von Fahrbahnen
WO2026005791A1 (en) * 2024-06-28 2026-01-02 Voyant Photonics, Inc. Crosstalk mitigation in lidar systems

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JP3676625B2 (ja) * 1999-08-10 2005-07-27 本田技研工業株式会社 物体検知装置
US6795245B2 (en) * 2001-05-21 2004-09-21 Rongfu Xiao Polarization independent magnetooptic switches
US6665063B2 (en) 2001-09-04 2003-12-16 Rosemount Aerospace Inc. Distributed laser obstacle awareness system
US7440084B2 (en) * 2004-12-16 2008-10-21 Arete' Associates Micromechanical and related lidar apparatus and method, and fast light-routing components
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US7978312B2 (en) * 2007-11-01 2011-07-12 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Three-dimensional range imaging apparatus and method
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US8946637B2 (en) * 2010-11-23 2015-02-03 The United States Of America As Represented By The Secretary Of The Army Compact fiber-based scanning laser detection and ranging system
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JP2014174041A (ja) 2013-03-11 2014-09-22 Mitsubishi Electric Corp 光アンテナ及び光波レーダ装置
US20150176977A1 (en) * 2013-12-20 2015-06-25 Lemoptix Sa Methods and devices for determining position or distance
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Also Published As

Publication number Publication date
IL288229B1 (en) 2025-10-01
IL288229B2 (en) 2026-02-01
WO2020234797A1 (en) 2020-11-26
US20220229162A1 (en) 2022-07-21
EP3973311A1 (en) 2022-03-30
EP3973311C0 (en) 2025-07-30
JP7541035B2 (ja) 2024-08-27
IL288229A (en) 2022-01-01
JP2022535710A (ja) 2022-08-10
EP3973311B1 (en) 2025-07-30
CN114008486A (zh) 2022-02-01
ES3049040T3 (en) 2025-12-12
IL323460A (en) 2025-11-01

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