KR102874718B1 - 효율적인 다중-귀환 광 검출기들을 위한 시스템들 및 방법들 - Google Patents

효율적인 다중-귀환 광 검출기들을 위한 시스템들 및 방법들

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Publication number
KR102874718B1
KR102874718B1 KR1020207019581A KR20207019581A KR102874718B1 KR 102874718 B1 KR102874718 B1 KR 102874718B1 KR 1020207019581 A KR1020207019581 A KR 1020207019581A KR 20207019581 A KR20207019581 A KR 20207019581A KR 102874718 B1 KR102874718 B1 KR 102874718B1
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South Korea
Prior art keywords
peak
delete delete
peaks
maximum
detector
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KR1020207019581A
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Korean (ko)
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KR20200100099A (ko
Inventor
키란 쿠마르 군남
칸케 가오
니틴쿠마르 사가르바이 바롯
아난드 고파란
데이비드 홀
Original Assignee
벨로다인 라이더 유에스에이, 인크.
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Priority to KR1020257034728A priority Critical patent/KR20250156842A/ko
Publication of KR20200100099A publication Critical patent/KR20200100099A/ko
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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
    • G01S17/10—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves
    • 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
    • G01S7/483—Details of pulse systems
    • G01S7/486—Receivers
    • G01S7/4861—Circuits for detection, sampling, integration or read-out
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/2803—Investigating the spectrum using photoelectric array detector
    • 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
    • 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
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/50—Systems of measurement based on relative movement of target
    • 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
    • G01S17/86—Combinations of lidar systems with systems other than lidar, radar or sonar, e.g. with direction finders
    • 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
    • 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
    • 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
    • G01S7/483—Details of pulse systems
    • G01S7/484—Transmitters
    • 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
    • G01S7/483—Details of pulse systems
    • G01S7/486—Receivers
    • G01S7/4865—Time delay measurement, e.g. time-of-flight measurement, time of arrival measurement or determining the exact position of a peak
    • 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
    • G01S7/483—Details of pulse systems
    • G01S7/486—Receivers
    • G01S7/487—Extracting wanted echo signals, e.g. pulse detection
    • 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
    • G01S7/483—Details of pulse systems
    • G01S7/486—Receivers
    • G01S7/489—Gain of receiver varied automatically during pulse-recurrence period
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J2003/2859—Peak detecting in spectrum
    • G01J2003/2863—Peak detecting in spectrum and calculating peak area

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Optical Communication System (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
KR1020207019581A 2017-12-07 2018-11-05 효율적인 다중-귀환 광 검출기들을 위한 시스템들 및 방법들 Active KR102874718B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020257034728A KR20250156842A (ko) 2017-12-07 2018-11-05 효율적인 다중-귀환 광 검출기들을 위한 시스템들 및 방법들

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/835,374 US10690773B2 (en) 2017-12-07 2017-12-07 Systems and methods for efficient multi-return light detectors
US15/835,374 2017-12-07
PCT/US2018/059264 WO2019112733A1 (en) 2017-12-07 2018-11-05 Systems and methods for efficient multi-return light detectors

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020257034728A Division KR20250156842A (ko) 2017-12-07 2018-11-05 효율적인 다중-귀환 광 검출기들을 위한 시스템들 및 방법들

Publications (2)

Publication Number Publication Date
KR20200100099A KR20200100099A (ko) 2020-08-25
KR102874718B1 true KR102874718B1 (ko) 2025-10-23

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KR1020207019581A Active KR102874718B1 (ko) 2017-12-07 2018-11-05 효율적인 다중-귀환 광 검출기들을 위한 시스템들 및 방법들

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Country Status (9)

Country Link
US (4) US10690773B2 (enExample)
EP (1) EP3698170A4 (enExample)
JP (2) JP2021505885A (enExample)
KR (2) KR20250156842A (enExample)
CN (2) CN119001735A (enExample)
IL (1) IL274882B2 (enExample)
MX (1) MX2020005951A (enExample)
RU (1) RU2020121805A (enExample)
WO (1) WO2019112733A1 (enExample)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10761195B2 (en) 2016-04-22 2020-09-01 OPSYS Tech Ltd. Multi-wavelength LIDAR system
JP7037830B2 (ja) 2017-03-13 2022-03-17 オプシス テック リミテッド 眼安全性走査ｌｉｄａｒシステム
KR20220119769A (ko) 2017-07-28 2022-08-30 옵시스 테크 엘티디 작은 각도 발산을 갖는 vcsel 어레이 lidar 송신기
US11802943B2 (en) 2017-11-15 2023-10-31 OPSYS Tech Ltd. Noise adaptive solid-state LIDAR system
US10690773B2 (en) 2017-12-07 2020-06-23 Velodyne Lidar, Inc. Systems and methods for efficient multi-return light detectors
JP6760319B2 (ja) * 2018-03-15 2020-09-23 オムロン株式会社 光検出装置、光検出方法および光学式測距センサ
EP3775979B1 (en) 2018-04-01 2024-01-17 Opsys Tech Ltd. Noise adaptive solid-state lidar system
WO2019205165A1 (en) * 2018-04-28 2019-10-31 SZ DJI Technology Co., Ltd. Light detection and ranging sensors with multiple emitters and multiple receivers, and associated systems and methods
US12153163B2 (en) 2018-08-03 2024-11-26 OPSYS Tech Ltd. Distributed modular solid-state lidar system
EP3871008A4 (en) * 2018-10-24 2022-06-15 Red Leader Technologies, Inc. LIDAR SYSTEM AND OPERATING PROCEDURES
WO2020086903A1 (en) * 2018-10-24 2020-04-30 Red Leader Technologies, Inc. Lidar system and method of operation
JP7115375B2 (ja) * 2019-03-18 2022-08-09 日本電信電話株式会社 測距装置および測距方法
KR102634887B1 (ko) 2019-04-09 2024-02-08 옵시스 테크 엘티디 레이저 제어를 갖는 솔리드-스테이트 lidar 송신기
KR20220003600A (ko) 2019-05-30 2022-01-10 옵시스 테크 엘티디 액추에이터를 사용하는 눈-안전 장거리 lidar 시스템
KR102637658B1 (ko) 2019-06-10 2024-02-20 옵시스 테크 엘티디 눈-안전 장거리 고체 상태 lidar 시스템
EP3990943A4 (en) 2019-06-25 2023-07-05 Opsys Tech Ltd. ADAPTIVE MULTIPULSE LIDAR SYSTEM
US11153010B2 (en) 2019-07-02 2021-10-19 Waymo Llc Lidar based communication
EP4004587A4 (en) 2019-07-31 2023-08-16 Opsys Tech Ltd. High-resolution solid-state lidar transmitter
KR102878641B1 (ko) * 2019-08-05 2025-10-31 아우스터, 인크. Lidar 측정을 위한 처리 시스템
US20210278540A1 (en) * 2020-03-05 2021-09-09 OPSYS Tech Ltd. Noise Filtering System and Method for Solid-State LiDAR
JP7425702B2 (ja) * 2020-09-17 2024-01-31 株式会社東芝 距離計測装置、及び距離計測方法
CN112269182B (zh) * 2020-09-24 2022-08-12 北京一径科技有限公司 目标雷达信号的确定方法和装置、存储介质、电子装置
KR20230074273A (ko) 2020-10-13 2023-05-26 레드 리더 테크놀로지스, 인크. 라이다 시스템 및 동작 방법
US11327158B1 (en) * 2020-10-19 2022-05-10 Aeva, Inc. Techniques to compensate for mirror Doppler spreading in coherent LiDAR systems using matched filtering
DE102020130884A1 (de) * 2020-11-23 2022-05-25 Valeo Schalter Und Sensoren Gmbh Aktives Sensorsystem und Objekterkennung
US20220397653A1 (en) * 2021-06-11 2022-12-15 Aeva, Inc. Techniques for band specific peak detection in a lidar system
CN113406665B (zh) * 2021-06-15 2022-11-08 哈尔滨工业大学 一种基于多回波提取的激光雷达三维距离像高分辨重构方法及装置
US20230124956A1 (en) * 2021-10-20 2023-04-20 AyDeeKay LLC dba Indie Semiconductor Signal-Adaptive and Time-Dependent Analog-to-Digital Conversion Rate in a Ranging Receiver
US11762095B2 (en) 2022-02-01 2023-09-19 Red Leader Technologies, Inc. Lidar system and method of operation
US20230305119A1 (en) * 2022-03-24 2023-09-28 Aeva, Inc. Techniques to select multiple returns in frequency modulated continuous wave lidar systems
WO2024226724A1 (en) * 2023-04-25 2024-10-31 Red Leader Technologies, Inc. Lidar system and method for environment mapping and/or lidar data analysis

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4602267B2 (ja) * 2006-02-27 2010-12-22 株式会社デンソーアイティーラボラトリ 電子走査式レーダ装置
JP2013036928A (ja) * 2011-08-10 2013-02-21 Denso Corp データ解析装置、レーダ装置、およびデータ解析方法
KR101574636B1 (ko) * 2015-07-23 2015-12-07 주식회사 지오스토리 면형방식 디지털 항공카메라로 촬영한 시계열 항공사진을 입체시하여 좌표를 연동하고 변화지역을 판독하는 시스템
WO2017138155A1 (ja) * 2016-02-12 2017-08-17 パイオニア株式会社 情報処理装置、制御方法、プログラム及び記憶媒体

Family Cites Families (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873211A (en) * 1974-01-23 1975-03-25 Eastman Kodak Co Hole measurer controller
JPH0827347B2 (ja) * 1993-05-31 1996-03-21 郵政省通信総合研究所長 パルス圧縮法によるレーダを用いた測距方法
US5565870A (en) * 1993-06-28 1996-10-15 Nissan Motor Co., Ltd. Radar apparatus with determination of presence of target reflections
JPH07294628A (ja) * 1994-04-22 1995-11-10 Mitsubishi Electric Corp 信号処理装置
US5835199A (en) * 1996-05-17 1998-11-10 Coherent Technologies Fiber-based ladar transceiver for range/doppler imaging with frequency comb generator
JPH10221448A (ja) * 1997-01-29 1998-08-21 Imra America Inc 複数目標の測距装置および測距方法
JP3899708B2 (ja) 1998-10-16 2007-03-28 株式会社デンソー 距離測定装置
JP3849324B2 (ja) 1998-11-02 2006-11-22 株式会社デンソー 距離測定装置
EP1122521A1 (en) * 2000-02-01 2001-08-08 Setrix AG Method and apparatus for monitoring an analog meter
US6891960B2 (en) * 2000-08-12 2005-05-10 Facet Technology System for road sign sheeting classification
US7495774B2 (en) * 2002-03-01 2009-02-24 Michigan Aerospace Corporation Optical air data system
US7460250B2 (en) * 2003-10-24 2008-12-02 3Dm Devices Inc. Laser triangulation system
US8279423B2 (en) * 2004-11-12 2012-10-02 Soreq Nuclear Research Center Computation of wind velocity
US7219038B2 (en) * 2005-03-22 2007-05-15 College Of William And Mary Automatic peak identification method
US7456970B1 (en) * 2005-06-17 2008-11-25 Itt Manufacturing Enterprises, Inc. Pulse finding apparatus and method
US7379016B1 (en) * 2006-02-16 2008-05-27 Mcewan Technologies, Llc Carrier phase detection system for radar sensors
US7944548B2 (en) * 2006-03-07 2011-05-17 Leica Geosystems Ag Increasing measurement rate in time of flight measurement apparatuses
EP2041515A4 (en) * 2006-07-13 2009-11-11 Velodyne Acoustics Inc HIGH DEFINITION LIDAR SYSTEM
DK1988401T3 (da) * 2007-05-01 2012-05-14 Soreq Nuclear Res Ct Fremgangsmåde til måling af afstandsmidlet sidevindshastighed
US20100152600A1 (en) * 2008-04-03 2010-06-17 Kai Sensors, Inc. Non-contact physiologic motion sensors and methods for use
US8099213B2 (en) * 2008-07-18 2012-01-17 GM Global Technology Operations LLC Road-edge detection
US8193974B2 (en) * 2009-03-04 2012-06-05 Honeywell International Inc. Systems and methods for suppressing ambiguous peaks from stepped frequency techniques
WO2010141631A1 (en) * 2009-06-02 2010-12-09 Velodyne Acoustics, Inc. Color lidar scanner
US8866322B2 (en) * 2009-07-29 2014-10-21 Michigan Aerospace Corporation Atmospheric measurement system
WO2011104706A1 (en) * 2010-02-23 2011-09-01 Ben-Gurion University Of The Negev Research And Development Authority A system and method for providing 3d imaging
JP5376459B2 (ja) * 2010-03-09 2013-12-25 独立行政法人 宇宙航空研究開発機構 光学式エアデータセンサ
US9086488B2 (en) * 2010-04-20 2015-07-21 Michigan Aerospace Corporation Atmospheric measurement system and method
WO2011146523A2 (en) * 2010-05-17 2011-11-24 Velodyne Acoustics, Inc. High definition lidar system
US8908159B2 (en) 2011-05-11 2014-12-09 Leddartech Inc. Multiple-field-of-view scannerless optical rangefinder in high ambient background light
WO2013009697A1 (en) * 2011-07-08 2013-01-17 Bendix Commercial Vehicle Systems Llc Image-based vehicle detection and distance measuring method and apparatus
JP6021324B2 (ja) 2011-12-13 2016-11-09 三菱電機株式会社 レーザレーダ装置
US8947644B2 (en) * 2012-01-19 2015-02-03 Raytheon Company Using multiple waveforms from a coherent LADAR for target acquisition
WO2013128427A1 (en) * 2012-03-02 2013-09-06 Leddartech Inc. System and method for multipurpose traffic detection and characterization
US8994925B2 (en) 2012-03-27 2015-03-31 Pulsedlight, Inc. Optical distance measurement device
EP2845191B1 (en) * 2012-05-04 2019-03-13 Xmos Inc. Systems and methods for source signal separation
US10497381B2 (en) * 2012-05-04 2019-12-03 Xmos Inc. Methods and systems for improved measurement, entity and parameter estimation, and path propagation effect measurement and mitigation in source signal separation
EP2896972B1 (en) * 2012-09-14 2019-10-30 Mitsubishi Electric Corporation Laser radar device and method for detecting speed of measured object
US9383753B1 (en) * 2012-09-26 2016-07-05 Google Inc. Wide-view LIDAR with areas of special attention
DE102013100367A1 (de) 2013-01-15 2014-07-17 Sick Ag Entfernungsmessender optoelektronischer Sensor und Verfahren zur Abstandsbestimmung von Objekten
US9658319B2 (en) * 2013-03-15 2017-05-23 Valentine Research, Inc. High probability of intercept radar detector
US10598769B2 (en) 2013-05-06 2020-03-24 Danmarks Tekniske Universitet Coaxial direct-detection LIDAR-system
US10175359B2 (en) * 2013-10-08 2019-01-08 Soreq Nuclear Research Center Atmospheric turbulence data optical system
US9684066B2 (en) * 2013-10-28 2017-06-20 Texas Instruments Incorporated Light radar signal processing apparatus, systems and methods
WO2016051228A1 (en) * 2014-09-30 2016-04-07 Umm-Al-Qura University A method and system for an accurate and energy efficient vehicle lane detection
US9529079B1 (en) * 2015-03-26 2016-12-27 Google Inc. Multiplexed multichannel photodetector
US10627490B2 (en) 2016-01-31 2020-04-21 Velodyne Lidar, Inc. Multiple pulse, LIDAR based 3-D imaging
US10754015B2 (en) * 2016-02-18 2020-08-25 Aeye, Inc. Adaptive ladar receiver
US10816668B2 (en) * 2016-05-31 2020-10-27 Metroweather Co., Ltd. Doppler shift analysis device
US20180032042A1 (en) * 2016-08-01 2018-02-01 Qualcomm Incorporated System And Method Of Dynamically Controlling Parameters For Processing Sensor Output Data
US10557928B2 (en) * 2016-08-31 2020-02-11 Qualcomm Incorporated Methods, systems, and apparatus for dynamically adjusting radiated signals
CN106595572B (zh) * 2016-10-20 2020-07-03 北京理工大学 一种飞行器低空飞行高度测量方法及装置
US10254388B2 (en) * 2017-03-28 2019-04-09 Luminar Technologies, Inc. Dynamically varying laser output in a vehicle in view of weather conditions
CN107085213A (zh) * 2017-05-19 2017-08-22 中国人民解放军63892部队 基于随机调频步进波形设计的运动目标isar成像方法
US10690773B2 (en) 2017-12-07 2020-06-23 Velodyne Lidar, Inc. Systems and methods for efficient multi-return light detectors

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4602267B2 (ja) * 2006-02-27 2010-12-22 株式会社デンソーアイティーラボラトリ 電子走査式レーダ装置
JP2013036928A (ja) * 2011-08-10 2013-02-21 Denso Corp データ解析装置、レーダ装置、およびデータ解析方法
KR101574636B1 (ko) * 2015-07-23 2015-12-07 주식회사 지오스토리 면형방식 디지털 항공카메라로 촬영한 시계열 항공사진을 입체시하여 좌표를 연동하고 변화지역을 판독하는 시스템
WO2017138155A1 (ja) * 2016-02-12 2017-08-17 パイオニア株式会社 情報処理装置、制御方法、プログラム及び記憶媒体

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