SG11202010955SA - Method and system for detecting distance to front vehicle - Google Patents

Method and system for detecting distance to front vehicle

Info

Publication number
SG11202010955SA
SG11202010955SA SG11202010955SA SG11202010955SA SG11202010955SA SG 11202010955S A SG11202010955S A SG 11202010955SA SG 11202010955S A SG11202010955S A SG 11202010955SA SG 11202010955S A SG11202010955S A SG 11202010955SA SG 11202010955S A SG11202010955S A SG 11202010955SA
Authority
SG
Singapore
Prior art keywords
front vehicle
detecting distance
detecting
distance
vehicle
Prior art date
Application number
SG11202010955SA
Inventor
Lu Lu
Kun Mei
Haoran Qian
Chang Xie
Heng Wang
Gufei Sun
Original Assignee
Zhongan Information Technology Service 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 Zhongan Information Technology Service Co Ltd filed Critical Zhongan Information Technology Service Co Ltd
Publication of SG11202010955SA publication Critical patent/SG11202010955SA/en

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
    • G01S13/00Systems 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
    • G01S13/86Combinations of radar systems with non-radar systems, e.g. sonar, direction finder
    • G01S13/867Combination of radar systems with cameras
    • 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
    • G01S13/00Systems 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
    • G01S13/02Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06Systems determining position data of a target
    • G01S13/08Systems for measuring distance only
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/50Depth or shape recovery
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/60Analysis of geometric attributes
    • G06T7/62Analysis of geometric attributes of area, perimeter, diameter or volume
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/90Determination of colour characteristics
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR 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
    • G06V20/584Recognition of moving objects or obstacles, e.g. vehicles or pedestrians; Recognition of traffic objects, e.g. traffic signs, traffic lights or roads of vehicle lights or traffic lights

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Geometry (AREA)
  • Image Analysis (AREA)
  • Traffic Control Systems (AREA)
  • Image Processing (AREA)
SG11202010955SA 2018-11-15 2019-07-15 Method and system for detecting distance to front vehicle SG11202010955SA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811359075.3A CN109541583B (en) 2018-11-15 2018-11-15 Front vehicle distance detection method and system
PCT/CN2019/095980 WO2020098297A1 (en) 2018-11-15 2019-07-15 Method and system for measuring distance to leading vehicle

Publications (1)

Publication Number Publication Date
SG11202010955SA true SG11202010955SA (en) 2020-12-30

Family

ID=65847562

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202010955SA SG11202010955SA (en) 2018-11-15 2019-07-15 Method and system for detecting distance to front vehicle

Country Status (4)

Country Link
JP (1) JP6851505B2 (en)
CN (1) CN109541583B (en)
SG (1) SG11202010955SA (en)
WO (1) WO2020098297A1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109541583B (en) * 2018-11-15 2020-05-01 众安信息技术服务有限公司 Front vehicle distance detection method and system
JP7291505B2 (en) * 2019-03-19 2023-06-15 株式会社Subaru External environment detection device
CN110401786A (en) * 2019-04-24 2019-11-01 解晗 Digital device switching control mechanism
CN112580402A (en) * 2019-09-30 2021-03-30 广州汽车集团股份有限公司 Monocular vision pedestrian distance measurement method and system, vehicle and medium thereof
CN110794397B (en) * 2019-10-18 2022-05-24 北京全路通信信号研究设计院集团有限公司 Target detection method and system based on camera and radar
CN111009166B (en) * 2019-12-04 2021-06-01 上海市城市建设设计研究总院(集团)有限公司 Road three-dimensional sight distance checking calculation method based on BIM and driving simulator
CN111369824B (en) * 2020-01-22 2020-12-15 星汉智能科技股份有限公司 Parking guiding method and system based on image recognition and positioning
CN111746545A (en) * 2020-06-29 2020-10-09 中国联合网络通信集团有限公司 Vehicle distance detection method and device and vehicle distance reminding method and device
CN113781665A (en) * 2020-07-28 2021-12-10 北京沃东天骏信息技术有限公司 Method and device for auditing label information
CN111931864B (en) * 2020-09-17 2020-12-25 南京甄视智能科技有限公司 Method and system for multiple optimization of target detector based on vertex distance and cross-over ratio
CN112241717B (en) * 2020-10-23 2021-11-16 北京嘀嘀无限科技发展有限公司 Front vehicle detection method, and training acquisition method and device of front vehicle detection model
WO2022095023A1 (en) * 2020-11-09 2022-05-12 驭势(上海)汽车科技有限公司 Traffic stream information determination method and apparatus, electronic device and storage medium
CN112949544A (en) * 2021-03-17 2021-06-11 上海大学 Action time sequence detection method based on 3D convolutional network
CN113421298A (en) * 2021-06-17 2021-09-21 深圳市高格通讯技术有限公司 Vehicle distance measuring method, vehicle control device, vehicle and readable storage medium

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CN100588902C (en) * 2006-12-19 2010-02-10 北京中星微电子有限公司 Vehicle distance detecting method and apparatus
JP4968369B2 (en) * 2010-06-25 2012-07-04 アイシン・エィ・ダブリュ株式会社 In-vehicle device and vehicle recognition method
US9406145B2 (en) * 2014-01-31 2016-08-02 Applied Concepts, Inc. Mobile radar and visual tracking coordinate transformation
CN104837007B (en) * 2014-02-11 2018-06-05 阿里巴巴集团控股有限公司 A kind of method and apparatus of digital picture quality classification
US20160132728A1 (en) * 2014-11-12 2016-05-12 Nec Laboratories America, Inc. Near Online Multi-Target Tracking with Aggregated Local Flow Descriptor (ALFD)
JP6591188B2 (en) * 2015-03-30 2019-10-16 株式会社Subaru Outside environment recognition device
JP6236039B2 (en) * 2015-06-26 2017-11-22 株式会社Subaru Outside environment recognition device
CN105469052B (en) * 2015-11-25 2018-10-19 东方网力科技股份有限公司 A kind of vehicle detecting and tracking method and device
US10145951B2 (en) * 2016-03-30 2018-12-04 Aptiv Technologies Limited Object detection using radar and vision defined image detection zone
JP6427611B2 (en) * 2017-02-28 2018-11-21 株式会社東芝 Vehicle image processing apparatus and vehicle image processing system
CN107202983B (en) * 2017-05-19 2020-11-13 深圳佑驾创新科技有限公司 Automatic braking method and system based on image recognition and millimeter wave radar fusion
CN107463890B (en) * 2017-07-20 2019-11-29 浙江零跑科技有限公司 A kind of Foregut fermenters and tracking based on monocular forward sight camera
CN108764108A (en) * 2018-05-22 2018-11-06 湖北省专用汽车研究院 A kind of Foregut fermenters method based on Bayesian inference
CN109541583B (en) * 2018-11-15 2020-05-01 众安信息技术服务有限公司 Front vehicle distance detection method and system

Also Published As

Publication number Publication date
CN109541583B (en) 2020-05-01
CN109541583A (en) 2019-03-29
WO2020098297A1 (en) 2020-05-22
JP6851505B2 (en) 2021-03-31
JP2021508387A (en) 2021-03-04

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