JP7503750B2 - 物体検知システム及び物体検知方法 - Google Patents

物体検知システム及び物体検知方法 Download PDF

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JP7503750B2
JP7503750B2 JP2022532459A JP2022532459A JP7503750B2 JP 7503750 B2 JP7503750 B2 JP 7503750B2 JP 2022532459 A JP2022532459 A JP 2022532459A JP 2022532459 A JP2022532459 A JP 2022532459A JP 7503750 B2 JP7503750 B2 JP 7503750B2
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Prior art keywords
distance
object information
optical sensor
unit
sections
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Japanese (ja)
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JPWO2021256223A1 (https=
Inventor
佑亮 湯浅
繁 齋藤
信三 香山
裕 廣瀬
明弘 小田川
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Panasonic Intellectual Property Management Co Ltd
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Panasonic Intellectual Property Management Co Ltd
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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
    • G01S17/88—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
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C3/00—Measuring distances in line of sight; Optical rangefinders
    • G01C3/02—Details
    • G01C3/06—Use of electric means to obtain final indication
    • 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
    • G01S17/18—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves wherein range gates are used
    • 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
    • G01S17/66—Tracking systems using electromagnetic waves other than radio 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
    • 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
    • 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

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Measurement Of Optical Distance (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP2022532459A 2020-06-19 2021-05-28 物体検知システム及び物体検知方法 Active JP7503750B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020106125 2020-06-19
JP2020106125 2020-06-19
PCT/JP2021/020469 WO2021256223A1 (ja) 2020-06-19 2021-05-28 物体検知システム及び物体検知方法

Publications (2)

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JPWO2021256223A1 JPWO2021256223A1 (https=) 2021-12-23
JP7503750B2 true JP7503750B2 (ja) 2024-06-21

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JP2022532459A Active JP7503750B2 (ja) 2020-06-19 2021-05-28 物体検知システム及び物体検知方法

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US (1) US20230053841A1 (https=)
JP (1) JP7503750B2 (https=)
CN (1) CN115552280A (https=)
WO (1) WO2021256223A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024204561A1 (ja) * 2023-03-30 2024-10-03 ヌヴォトンテクノロジージャパン株式会社 物体検知装置、物体検知システム及び物体検知方法
WO2024202462A1 (ja) * 2023-03-30 2024-10-03 ヌヴォトンテクノロジージャパン株式会社 センシング方法、プログラムおよびセンシング装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002228750A (ja) 2001-02-05 2002-08-14 Mitsubishi Heavy Ind Ltd レーザレーダ装置及びこれを用いる撮像方法
JP2006322795A (ja) 2005-05-18 2006-11-30 Olympus Corp 画像処理装置、画像処理方法および画像処理プログラム
JP2010008093A (ja) 2008-06-24 2010-01-14 Toshiba Corp 赤外線撮像装置および赤外線撮像方法
JP2010145255A (ja) 2008-12-19 2010-07-01 Calsonic Kansei Corp 車両用距離画像データ生成装置及び方法
CN102736085A (zh) 2012-06-21 2012-10-17 中国科学院半导体研究所 图像寻的激光成像测距方法及装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4854698A (en) * 1987-10-05 1989-08-08 Robotic Vision Systems, Inc. 3-D measurement via multiple gating
JP2006318062A (ja) * 2005-05-10 2006-11-24 Olympus Corp 画像処理装置、画像処理方法、および画像処理用プログラム
US9217415B2 (en) * 2011-10-14 2015-12-22 Vestas Wind Systems A/S Estimation of wind properties using a light detection and ranging device
US8988662B1 (en) * 2012-10-01 2015-03-24 Rawles Llc Time-of-flight calculations using a shared light source
US10249025B2 (en) * 2015-07-06 2019-04-02 The United States Of America As Represented By The Secretary Of The Navy Atmospheric channel characterization system and method using target image information
CN107088071B (zh) * 2016-02-17 2021-10-15 松下知识产权经营株式会社 生物体信息检测装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002228750A (ja) 2001-02-05 2002-08-14 Mitsubishi Heavy Ind Ltd レーザレーダ装置及びこれを用いる撮像方法
JP2006322795A (ja) 2005-05-18 2006-11-30 Olympus Corp 画像処理装置、画像処理方法および画像処理プログラム
JP2010008093A (ja) 2008-06-24 2010-01-14 Toshiba Corp 赤外線撮像装置および赤外線撮像方法
JP2010145255A (ja) 2008-12-19 2010-07-01 Calsonic Kansei Corp 車両用距離画像データ生成装置及び方法
CN102736085A (zh) 2012-06-21 2012-10-17 中国科学院半导体研究所 图像寻的激光成像测距方法及装置

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CN115552280A (zh) 2022-12-30
WO2021256223A1 (ja) 2021-12-23
JPWO2021256223A1 (https=) 2021-12-23
US20230053841A1 (en) 2023-02-23

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