JPWO2021199609A1 - - Google Patents

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Publication number
JPWO2021199609A1
JPWO2021199609A1 JP2022511569A JP2022511569A JPWO2021199609A1 JP WO2021199609 A1 JPWO2021199609 A1 JP WO2021199609A1 JP 2022511569 A JP2022511569 A JP 2022511569A JP 2022511569 A JP2022511569 A JP 2022511569A JP WO2021199609 A1 JPWO2021199609 A1 JP WO2021199609A1
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Pending
Application number
JP2022511569A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPWO2021199609A1 publication Critical patent/JPWO2021199609A1/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G01S7/4802Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
    • 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
    • G01S17/42Simultaneous measurement of distance and other co-ordinates
    • 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
    • G01S17/86Combinations of lidar systems with systems other than lidar, radar or sonar, e.g. with direction finders
    • 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
    • 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
    • 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
    • G01S7/4808Evaluating distance, position or velocity data
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/50Depth or shape recovery
    • G06T7/521Depth or shape recovery from laser ranging, e.g. using interferometry; from the projection of structured light
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/50Depth or shape recovery
    • G06T7/55Depth or shape recovery from multiple images
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00Arrangements for image or video recognition or understanding
    • G06V10/70Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/77Processing image or video features in feature spaces; using data integration or data reduction, e.g. principal component analysis [PCA] or independent component analysis [ICA] or self-organising maps [SOM]; Blind source separation
    • G06V10/80Fusion, i.e. combining data from various sources at the sensor level, preprocessing level, feature extraction level or classification level
    • G06V10/803Fusion, i.e. combining data from various sources at the sensor level, preprocessing level, feature extraction level or classification level of input or preprocessed data
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00Scenes; Scene-specific elements
    • G06V20/50Context or environment of the image
    • G06V20/56Context or environment of the image exterior to a vehicle by using sensors mounted on the vehicle
    • G06V20/58Recognition of moving objects or obstacles, e.g. vehicles or pedestrians; Recognition of traffic objects, e.g. traffic signs, traffic lights or roads
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00Scenes; Scene-specific elements
    • G06V20/50Context or environment of the image
    • G06V20/56Context or environment of the image exterior to a vehicle by using sensors mounted on the vehicle
    • G06V20/588Recognition of the road, e.g. of lane markings; Recognition of the vehicle driving pattern in relation to the road
    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/16Anti-collision systems
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/10Image acquisition modality
    • G06T2207/10028Range image; Depth image; 3D point clouds
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/30Subject of image; Context of image processing
    • G06T2207/30248Vehicle exterior or interior
    • G06T2207/30252Vehicle exterior; Vicinity of vehicle
    • G06T2207/30256Lane; Road marking

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computing Systems (AREA)
  • Databases & Information Systems (AREA)
  • Evolutionary Computation (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Traffic Control Systems (AREA)
JP2022511569A 2020-04-03 2021-01-22 Pending JPWO2021199609A1 (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020067553 2020-04-03
PCT/JP2021/002152 WO2021199609A1 (ja) 2020-04-03 2021-01-22 物体検出装置、および、物体検出方法

Publications (1)

Publication Number Publication Date
JPWO2021199609A1 true JPWO2021199609A1 (https=) 2021-10-07

Family

ID=77929938

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022511569A Pending JPWO2021199609A1 (https=) 2020-04-03 2021-01-22

Country Status (3)

Country Link
US (1) US12481025B2 (https=)
JP (1) JPWO2021199609A1 (https=)
WO (1) WO2021199609A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2021199609A1 (https=) * 2020-04-03 2021-10-07
CN116386313B (zh) * 2022-12-05 2025-10-17 武汉万集光电技术有限公司 车辆信息的检测方法和系统

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110060478A1 (en) * 2009-09-09 2011-03-10 Gm Global Technology Operations, Inc. Vehicular terrain detection system and method
WO2013035612A1 (ja) * 2011-09-09 2013-03-14 日本電気株式会社 障害物検知装置、障害物検知方法及び障害物検知プログラム
US20160178802A1 (en) * 2014-12-22 2016-06-23 GM Global Technology Operations LLC Road surface reflectivity detection by lidar sensor
JP2017166846A (ja) * 2016-03-14 2017-09-21 株式会社デンソー 物体認識装置

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US20080129541A1 (en) * 2006-12-01 2008-06-05 Magna Electronics Black ice detection and warning system
JP4701227B2 (ja) 2007-10-29 2011-06-15 日立オートモティブシステムズ株式会社 プランジャ式高圧燃料ポンプ
US10731615B2 (en) 2015-06-25 2020-08-04 Hitachi Automotive Systems, Ltd. Flow rate control valve and high-pressure fuel supply pump
GB2563198B (en) * 2017-03-15 2021-05-26 Jaguar Land Rover Ltd A system for identifying water ahead of a vehicle
JP6900214B2 (ja) 2017-03-22 2021-07-07 株式会社Ihiエアロスペース 障害物検出装置と障害物検出方法
US10891745B1 (en) * 2017-08-14 2021-01-12 Apple Inc. Hybrid system with a structured-light stereo device and a time of flight device
JP6664360B2 (ja) * 2017-09-08 2020-03-13 本田技研工業株式会社 判定装置および車両
US11592566B2 (en) * 2019-08-15 2023-02-28 Volvo Car Corporation Vehicle systems and methods utilizing LIDAR data for road condition estimation
CN112327308B (zh) * 2019-07-19 2024-07-16 浙江菜鸟供应链管理有限公司 物体检测方法、装置、系统及设备
JPWO2021199609A1 (https=) * 2020-04-03 2021-10-07
US20210354723A1 (en) * 2020-05-12 2021-11-18 Waymo Llc Determining puddle severity for autonomous vehicles
US11699274B2 (en) * 2020-10-06 2023-07-11 Waymo Llc Long range localization with surfel maps
US11361484B1 (en) * 2020-12-04 2022-06-14 Argo AI, LLC Methods and systems for ground segmentation using graph-cuts
JP2022139739A (ja) * 2021-03-12 2022-09-26 パイオニア株式会社 情報処理装置、情報処理方法、プログラム及び記憶媒体
US11594017B1 (en) * 2022-06-01 2023-02-28 Plusai, Inc. Sensor fusion for precipitation detection and control of vehicles
US12441325B2 (en) * 2022-10-04 2025-10-14 Kodiak Robotics, Inc. Systems and methods for detecting water along driving routes
US12403913B2 (en) * 2022-10-04 2025-09-02 Kodiak Robotics, Inc. Systems and methods for detecting water along driving routes
CN116596980A (zh) * 2023-02-24 2023-08-15 北京集度科技有限公司 积水深度检测方法、设备、车辆及计算机程序产品

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110060478A1 (en) * 2009-09-09 2011-03-10 Gm Global Technology Operations, Inc. Vehicular terrain detection system and method
WO2013035612A1 (ja) * 2011-09-09 2013-03-14 日本電気株式会社 障害物検知装置、障害物検知方法及び障害物検知プログラム
US20160178802A1 (en) * 2014-12-22 2016-06-23 GM Global Technology Operations LLC Road surface reflectivity detection by lidar sensor
JP2017166846A (ja) * 2016-03-14 2017-09-21 株式会社デンソー 物体認識装置

Also Published As

Publication number Publication date
US12481025B2 (en) 2025-11-25
US20230221410A1 (en) 2023-07-13
WO2021199609A1 (ja) 2021-10-07

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