JP7472965B2 - 光測定装置及び光測定方法 - Google Patents

光測定装置及び光測定方法 Download PDF

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Publication number
JP7472965B2
JP7472965B2 JP2022504884A JP2022504884A JP7472965B2 JP 7472965 B2 JP7472965 B2 JP 7472965B2 JP 2022504884 A JP2022504884 A JP 2022504884A JP 2022504884 A JP2022504884 A JP 2022504884A JP 7472965 B2 JP7472965 B2 JP 7472965B2
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optical
light
frequency
signal
pulse
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Japanese (ja)
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JPWO2021176652A5 (https=
JPWO2021176652A1 (https=
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栄実 野口
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NEC Corp
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NEC Corp
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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
    • 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
    • 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
    • G01S17/894—Three-dimensional [3D] imaging with simultaneous measurement of time-of-flight at a two-dimensional [2D] array of receiver pixels, e.g. time-of-flight cameras or flash lidar
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S13/583—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves and based upon the Doppler effect resulting from movement of targets
    • G01S13/584—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves and based upon the Doppler effect resulting from movement of targets adapted for simultaneous range and velocity measurements
    • 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

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
JP2022504884A 2020-03-05 2020-03-05 光測定装置及び光測定方法 Active JP7472965B2 (ja)

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PCT/JP2020/009425 WO2021176652A1 (ja) 2020-03-05 2020-03-05 光測定装置及び光測定方法

Publications (3)

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JPWO2021176652A1 JPWO2021176652A1 (https=) 2021-09-10
JPWO2021176652A5 JPWO2021176652A5 (https=) 2022-10-25
JP7472965B2 true JP7472965B2 (ja) 2024-04-23

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JP (1) JP7472965B2 (https=)
WO (1) WO2021176652A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026009542A1 (ja) * 2024-07-02 2026-01-08 浜松ホトニクス株式会社 風速検出装置、風速検出方法、及び飛行体制御装置

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7478067B2 (ja) * 2020-08-31 2024-05-02 株式会社ミツトヨ データ補正装置、測定システム、プログラム、および補正方法
CN112904307A (zh) * 2021-01-26 2021-06-04 宁波飞芯电子科技有限公司 一种获取距离信息的探测方法及探测系统
US20230384417A1 (en) * 2022-05-25 2023-11-30 Bae Systems Information And Electronic Systems Integration Inc. Hybrid radar and communication apparatus
US12392866B2 (en) 2022-05-25 2025-08-19 Bae Systems Information And Electronic Systems Integration Inc. Hybrid radar jamming and communication apparatus
US20240380536A1 (en) * 2023-05-09 2024-11-14 Qualcomm Incorporated Envelope tracking using dual tones

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005010130A (ja) 2003-06-18 2005-01-13 Kumataka Engineering:Kk 距離等測定装置
US20110174078A1 (en) 2009-09-29 2011-07-21 United States Of America, As Represented By The Secretary Of The Army FIBER-OPTIC, DIGITAL SYSTEM FOR LASER DOPPLER VIBROMETERS (LDVs)
JP2013190349A (ja) 2012-03-14 2013-09-26 Mitsubishi Electric Corp レーダ装置
WO2015087380A1 (ja) 2013-12-09 2015-06-18 三菱電機株式会社 レーザレーダ装置
WO2015189915A1 (ja) 2014-06-10 2015-12-17 三菱電機株式会社 レーザレーダ装置
JP2019045200A (ja) 2017-08-30 2019-03-22 国立研究開発法人産業技術総合研究所 光学的距離測定装置および測定方法
JP2019512692A (ja) 2016-05-10 2019-05-16 レイセオン カンパニー Ｌａｄａｒ振動測定のための光学的フェイゾグラム
WO2020261391A1 (ja) 2019-06-25 2020-12-30 三菱電機株式会社 信号処理装置、信号処理方法及びレーダ装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4715706A (en) * 1986-10-20 1987-12-29 Wang Charles P Laser doppler displacement measuring system and apparatus
JP3269441B2 (ja) * 1997-12-22 2002-03-25 三菱電機株式会社 気象レーダ装置
JP6103951B2 (ja) * 2013-01-22 2017-03-29 三菱電機株式会社 レーダ装置およびレーダ信号受信方法
WO2017077612A1 (ja) * 2015-11-05 2017-05-11 三菱電機株式会社 レーザレーダ装置
JP6947294B2 (ja) * 2018-03-28 2021-10-13 日本電気株式会社 測距装置及び制御方法

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005010130A (ja) 2003-06-18 2005-01-13 Kumataka Engineering:Kk 距離等測定装置
US20110174078A1 (en) 2009-09-29 2011-07-21 United States Of America, As Represented By The Secretary Of The Army FIBER-OPTIC, DIGITAL SYSTEM FOR LASER DOPPLER VIBROMETERS (LDVs)
JP2013190349A (ja) 2012-03-14 2013-09-26 Mitsubishi Electric Corp レーダ装置
WO2015087380A1 (ja) 2013-12-09 2015-06-18 三菱電機株式会社 レーザレーダ装置
WO2015189915A1 (ja) 2014-06-10 2015-12-17 三菱電機株式会社 レーザレーダ装置
JP2019512692A (ja) 2016-05-10 2019-05-16 レイセオン カンパニー Ｌａｄａｒ振動測定のための光学的フェイゾグラム
JP2019045200A (ja) 2017-08-30 2019-03-22 国立研究開発法人産業技術総合研究所 光学的距離測定装置および測定方法
WO2020261391A1 (ja) 2019-06-25 2020-12-30 三菱電機株式会社 信号処理装置、信号処理方法及びレーダ装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026009542A1 (ja) * 2024-07-02 2026-01-08 浜松ホトニクス株式会社 風速検出装置、風速検出方法、及び飛行体制御装置

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US20230111392A1 (en) 2023-04-13
WO2021176652A1 (ja) 2021-09-10

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