JP2022544743A - Ｌｉｄａｒチップと共に使用するためのｌｉｄａｒアダプタ - Google Patents

Ｌｉｄａｒチップと共に使用するためのｌｉｄａｒアダプタ Download PDF

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Publication number
JP2022544743A
JP2022544743A JP2022502970A JP2022502970A JP2022544743A JP 2022544743 A JP2022544743 A JP 2022544743A JP 2022502970 A JP2022502970 A JP 2022502970A JP 2022502970 A JP2022502970 A JP 2022502970A JP 2022544743 A JP2022544743 A JP 2022544743A
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Japan
Prior art keywords
lidar
signal
adapter
chip
output
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JP2022502970A
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Japanese (ja)
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JP2022544743A5 (https=
Inventor
フォン、ダゾン
アスガリ、メヘディ
ジョナサン ルフィ、ブラッドレー
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シルク テクノロジーズ インコーポレイティッド
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Publication of JP2022544743A publication Critical patent/JP2022544743A/ja
Publication of JP2022544743A5 publication Critical patent/JP2022544743A5/ja
Pending legal-status Critical Current

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    • 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
    • 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
    • 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
    • G01S17/34—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to 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
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/50—Systems of measurement based on relative movement of target
    • G01S17/58—Velocity or trajectory determination systems; Sense-of-movement determination systems

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  • 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)
JP2022502970A 2019-08-21 2020-08-21 Ｌｉｄａｒチップと共に使用するためのｌｉｄａｒアダプタ Pending JP2022544743A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16/547,522 2019-08-21
US16/547,522 US11714167B2 (en) 2019-08-21 2019-08-21 LIDAR adapter for use with LIDAR chip
PCT/US2020/047530 WO2021035192A1 (en) 2019-08-21 2020-08-21 Lidar adapter for use with lidar chip

Publications (2)

Publication Number Publication Date
JP2022544743A true JP2022544743A (ja) 2022-10-21
JP2022544743A5 JP2022544743A5 (https=) 2023-08-15

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ID=74646803

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JP2022502970A Pending JP2022544743A (ja) 2019-08-21 2020-08-21 Ｌｉｄａｒチップと共に使用するためのｌｉｄａｒアダプタ

Country Status (5)

Country Link
US (1) US11714167B2 (https=)
EP (1) EP4018225A4 (https=)
JP (1) JP2022544743A (https=)
CN (1) CN114222929A (https=)
WO (1) WO2021035192A1 (https=)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US11650317B2 (en) 2019-06-28 2023-05-16 Silc Technologies, Inc. Use of frequency offsets in generation of LIDAR data
US11592558B2 (en) * 2020-05-18 2023-02-28 Gm Cruise Holdings Llc Time of flight lidar system using coherent detection scheme
US20220291361A1 (en) * 2021-03-13 2022-09-15 Silc Technologies, Inc. Use of circulator in lidar system
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
US12553995B2 (en) 2022-02-14 2026-02-17 Silc Technologies, Inc. Data refinement in optical systems
US12578443B2 (en) 2022-04-23 2026-03-17 Silc Technologies, Inc. Data refinement in optical imaging systems
US12422618B2 (en) 2022-10-13 2025-09-23 Silc Technologies, Inc. Buried taper with reflecting surface
US12578439B2 (en) 2023-04-11 2026-03-17 Silc Technologies, Inc. Increasing resolution in imaging systems
WO2024215419A1 (en) * 2023-04-14 2024-10-17 Silc Technologies, Inc. Identification of materials illuminated by lidar systems

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070024849A1 (en) * 2005-07-29 2007-02-01 Carrig Timothy J Wavelength normalized depolarization ratio lidar
US20130083389A1 (en) * 2011-09-30 2013-04-04 Optical Air Data Systems, L.L.C. Laser Doppler Velocimeter Optical Electrical Integrated Circuits
US20130162976A1 (en) * 2011-12-23 2013-06-27 Optical Air Data Systems, Llc High Power Laser Doppler Velocimeter With Multiple Amplification Stages
US20140376001A1 (en) * 2013-06-23 2014-12-25 Eric Swanson Integrated optical system and components utilizing tunable optical sources and coherent detection and phased array for imaging, ranging, sensing, communications and other applications
US20140376000A1 (en) * 2013-06-23 2014-12-25 Acacia Communications Inc. Integrated optical coherence tomography systems and methods
US20170003453A1 (en) * 2011-08-16 2017-01-05 International Business Machines Corporation Lens array optical coupling to photonic chip
US20170343791A1 (en) * 2016-05-30 2017-11-30 Eric Swanson Few-mode fiber endoscope
WO2018116412A1 (ja) * 2016-12-21 2018-06-28 三菱電機株式会社 レーザレーダ装置
DE102017106226A1 (de) * 2017-03-22 2018-09-27 Metek Meteorologische Messtechnik Gmbh LIDAR-Messeinrichtung
JP2018200273A (ja) * 2017-05-29 2018-12-20 株式会社デンソー 測距センサ
US20190018139A1 (en) * 2017-07-12 2019-01-17 GM Global Technology Operations LLC Chip-scale coherent lidar with integrated high power laser diode
JP6513885B1 (ja) * 2018-05-14 2019-05-15 株式会社大成テクノロジー 光集積回路、並びにこれを用いた光フェーズドアレイ及びＬｉＤＡＲセンサ
JP2019095218A (ja) * 2017-11-17 2019-06-20 株式会社デンソー 測距センサ

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3009859B1 (en) * 2009-06-26 2021-09-08 Trimble AB Distance measuring device
US9651417B2 (en) 2012-02-15 2017-05-16 Apple Inc. Scanning depth engine
EP3161520B1 (en) 2014-06-27 2021-10-13 HRL Laboratories, LLC Compressive scanning lidar
CN104459881B (zh) * 2014-12-31 2017-04-12 武汉邮电科学研究院 偏振不敏感的波分复用型硅基光接收芯片
WO2017095817A1 (en) 2015-11-30 2017-06-08 Luminar Technologies, Inc. Lidar system with distributed laser and multiple sensor heads and pulsed laser for lidar system
US9823118B2 (en) * 2015-12-26 2017-11-21 Intel Corporation Low power, high resolution solid state LIDAR circuit
CN109154661A (zh) * 2016-03-19 2019-01-04 威力登激光雷达有限公司 用于基于lidar的3-d成像的集成照射和检测

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070024849A1 (en) * 2005-07-29 2007-02-01 Carrig Timothy J Wavelength normalized depolarization ratio lidar
US20170003453A1 (en) * 2011-08-16 2017-01-05 International Business Machines Corporation Lens array optical coupling to photonic chip
US20130083389A1 (en) * 2011-09-30 2013-04-04 Optical Air Data Systems, L.L.C. Laser Doppler Velocimeter Optical Electrical Integrated Circuits
US20130162976A1 (en) * 2011-12-23 2013-06-27 Optical Air Data Systems, Llc High Power Laser Doppler Velocimeter With Multiple Amplification Stages
US20140376001A1 (en) * 2013-06-23 2014-12-25 Eric Swanson Integrated optical system and components utilizing tunable optical sources and coherent detection and phased array for imaging, ranging, sensing, communications and other applications
US20140376000A1 (en) * 2013-06-23 2014-12-25 Acacia Communications Inc. Integrated optical coherence tomography systems and methods
US20170343791A1 (en) * 2016-05-30 2017-11-30 Eric Swanson Few-mode fiber endoscope
WO2018116412A1 (ja) * 2016-12-21 2018-06-28 三菱電機株式会社 レーザレーダ装置
DE102017106226A1 (de) * 2017-03-22 2018-09-27 Metek Meteorologische Messtechnik Gmbh LIDAR-Messeinrichtung
JP2018200273A (ja) * 2017-05-29 2018-12-20 株式会社デンソー 測距センサ
US20190018139A1 (en) * 2017-07-12 2019-01-17 GM Global Technology Operations LLC Chip-scale coherent lidar with integrated high power laser diode
JP2019095218A (ja) * 2017-11-17 2019-06-20 株式会社デンソー 測距センサ
JP6513885B1 (ja) * 2018-05-14 2019-05-15 株式会社大成テクノロジー 光集積回路、並びにこれを用いた光フェーズドアレイ及びＬｉＤＡＲセンサ

Also Published As

Publication number Publication date
EP4018225A1 (en) 2022-06-29
US20210055388A1 (en) 2021-02-25
CN114222929A (zh) 2022-03-22
US11714167B2 (en) 2023-08-01
WO2021035192A1 (en) 2021-02-25
EP4018225A4 (en) 2023-10-04

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