CN115552280A - 物体检测系统以及物体检测方法 - Google Patents

物体检测系统以及物体检测方法 Download PDF

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Publication number
CN115552280A
CN115552280A CN202180034295.2A CN202180034295A CN115552280A CN 115552280 A CN115552280 A CN 115552280A CN 202180034295 A CN202180034295 A CN 202180034295A CN 115552280 A CN115552280 A CN 115552280A
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CN
China
Prior art keywords
distance
object information
unit
optical sensor
information
Prior art date
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Pending
Application number
CN202180034295.2A
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English (en)
Chinese (zh)
Inventor
汤浅佑亮
斋藤繁
香山信三
广濑裕
小田川明弘
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Panasonic Intellectual Property Management Co Ltd
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Panasonic Intellectual Property Management Co 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 Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of CN115552280A publication Critical patent/CN115552280A/zh
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S17/00Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/88Lidar systems specially adapted for specific applications
    • G01S17/93Lidar systems specially adapted for specific applications for anti-collision purposes
    • G01S17/931Lidar systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C3/00Measuring distances in line of sight; Optical rangefinders
    • G01C3/02Details
    • G01C3/06Use of electric means to obtain final indication
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S17/00Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06Systems determining position data of a target
    • G01S17/08Systems determining position data of a target for measuring distance only
    • G01S17/10Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves
    • G01S17/18Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves wherein range gates are used
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S17/00Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/50Systems of measurement based on relative movement of target
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S17/00Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/66Tracking systems using electromagnetic waves other than radio waves
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S17/00Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/88Lidar systems specially adapted for specific applications
    • G01S17/89Lidar systems specially adapted for specific applications for mapping or imaging
    • G01S17/894Three-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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/483Details of pulse systems
    • G01S7/486Receivers
    • G01S7/4865Time 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)
CN202180034295.2A 2020-06-19 2021-05-28 物体检测系统以及物体检测方法 Pending CN115552280A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-106125 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 (1)

Publication Number Publication Date
CN115552280A true CN115552280A (zh) 2022-12-30

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180034295.2A Pending CN115552280A (zh) 2020-06-19 2021-05-28 物体检测系统以及物体检测方法

Country Status (4)

Country Link
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
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
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
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
CN107088071A (zh) * 2016-02-17 2017-08-25 松下知识产权经营株式会社 生物体信息检测装置

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
JP5624267B2 (ja) * 2008-06-24 2014-11-12 株式会社東芝 赤外線撮像装置および赤外線撮像方法
US9217415B2 (en) * 2011-10-14 2015-12-22 Vestas Wind Systems A/S Estimation of wind properties using a light detection and ranging device
CN102736085B (zh) * 2012-06-21 2014-03-12 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
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

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
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
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
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
CN107088071A (zh) * 2016-02-17 2017-08-25 松下知识产权经营株式会社 生物体信息检测装置

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Publication number Publication date
WO2021256223A1 (ja) 2021-12-23
JPWO2021256223A1 (https=) 2021-12-23
JP7503750B2 (ja) 2024-06-21
US20230053841A1 (en) 2023-02-23

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