PL3712658T3 - Sposób laserowego mierzenia prędkości, urządzenie sterujące oraz prędkościomierz laserowy - Google Patents

Sposób laserowego mierzenia prędkości, urządzenie sterujące oraz prędkościomierz laserowy

Info

Publication number
PL3712658T3
PL3712658T3 PL20164578.5T PL20164578T PL3712658T3 PL 3712658 T3 PL3712658 T3 PL 3712658T3 PL 20164578 T PL20164578 T PL 20164578T PL 3712658 T3 PL3712658 T3 PL 3712658T3
Authority
PL
Poland
Prior art keywords
laser
control device
measuring method
speed measuring
velocimeter
Prior art date
Application number
PL20164578.5T
Other languages
English (en)
Inventor
Jian Li
Shangmin Sun
Yongming Wang
Yanwei Xu
Weifeng Yu
Yu Hu
Chunguang ZONG
Original Assignee
Nuctech Company Limited
Nuctech (Beijing) Company Limited
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 Nuctech Company Limited, Nuctech (Beijing) Company Limited filed Critical Nuctech Company Limited
Publication of PL3712658T3 publication Critical patent/PL3712658T3/pl

Links

Classifications

    • 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
    • G01S17/02—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
    • 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
    • G01S7/4808—Evaluating distance, position or velocity data
    • 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
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4814—Constructional features, e.g. arrangements of optical elements of transmitters alone
    • 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
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4816—Constructional features, e.g. arrangements of optical elements of receivers alone
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/23—Clustering techniques
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/215—Motion-based segmentation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G06V10/12—Details of acquisition arrangements; Constructional details thereof
    • G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
    • G06V10/147—Details of sensors, e.g. sensor lenses
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/762—Arrangements for image or video recognition or understanding using pattern recognition or machine learning using clustering, e.g. of similar faces in social networks
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/60—Type of objects
    • G06V20/64—Three-dimensional objects
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10028—Range image; Depth image; 3D point clouds
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20036—Morphological image processing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30248—Vehicle exterior or interior

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • Multimedia (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Data Mining & Analysis (AREA)
  • Artificial Intelligence (AREA)
  • Evolutionary Computation (AREA)
  • Computing Systems (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • Vascular Medicine (AREA)
  • Medical Informatics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Evolutionary Biology (AREA)
  • General Engineering & Computer Science (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Traffic Control Systems (AREA)
PL20164578.5T 2019-03-21 2020-03-20 Sposób laserowego mierzenia prędkości, urządzenie sterujące oraz prędkościomierz laserowy PL3712658T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910215894.9A CN109782015A (zh) 2019-03-21 2019-03-21 激光测速方法、控制装置和激光测速仪

Publications (1)

Publication Number Publication Date
PL3712658T3 true PL3712658T3 (pl) 2024-01-29

Family

ID=66488718

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20164578.5T PL3712658T3 (pl) 2019-03-21 2020-03-20 Sposób laserowego mierzenia prędkości, urządzenie sterujące oraz prędkościomierz laserowy

Country Status (5)

Country Link
US (1) US11573322B2 (pl)
EP (1) EP3712658B1 (pl)
CN (1) CN109782015A (pl)
PL (1) PL3712658T3 (pl)
SG (1) SG10202002615WA (pl)

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CN111986472B (zh) * 2019-05-22 2023-04-28 阿里巴巴集团控股有限公司 车辆速度确定方法及车辆
CN112327308A (zh) * 2019-07-19 2021-02-05 阿里巴巴集团控股有限公司 物体检测方法、装置、系统及设备
CN111272215A (zh) * 2020-01-10 2020-06-12 辽宁工程技术大学 一种泥水平衡盾构机出土量及地表沉降预警系统
CN113533774B (zh) * 2020-04-21 2023-08-15 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） 一种宽速域激光测速及校准试验装置与方法
CN113739712B (zh) * 2020-05-29 2022-06-07 同方威视技术股份有限公司 车辆轴距测量方法、装置和车辆轴距测量仪
CN114002687A (zh) * 2020-07-14 2022-02-01 北醒（北京）光子科技有限公司 一种基于激光雷达的探测方法
CN113970752A (zh) * 2020-07-22 2022-01-25 商汤集团有限公司 一种目标检测方法、装置、电子设备及存储介质
CN114078331B (zh) * 2020-08-19 2023-02-17 北京万集科技股份有限公司 超速检测方法、装置、视觉传感器和存储介质
CN116880509A (zh) * 2020-08-25 2023-10-13 同方威视技术股份有限公司 导向控制方法、装置、安检车辆、介质和程序产品
CN112099002B (zh) * 2020-09-18 2021-07-27 欧必翼太赫兹科技(北京)有限公司 三维异形平面孔径全息成像安检雷达光学重建方法
CN113795771A (zh) * 2020-09-25 2021-12-14 深圳市大疆创新科技有限公司 采用点云雷达估计物体速度的方法、点云雷达及系统
CN112731440B (zh) * 2020-12-25 2023-10-13 中国铁道科学研究院集团有限公司 高速铁路边坡形变检测方法及装置
CN113537141B (zh) * 2021-08-03 2023-10-03 山东大学 一种堤坝管涌和滑坡病害快速检测方法及系统
CN113911174B (zh) * 2021-11-04 2024-04-12 北京埃福瑞科技有限公司 列车的测速方法及装置
CN116106864A (zh) * 2021-11-09 2023-05-12 深圳市速腾聚创科技有限公司 点云的运动补偿方法、装置、存储介质及激光雷达

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WO2018039987A1 (zh) * 2016-08-31 2018-03-08 深圳市速腾聚创科技有限公司 三维激光雷达系统
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Also Published As

Publication number Publication date
SG10202002615WA (en) 2020-10-29
US11573322B2 (en) 2023-02-07
US20200217963A1 (en) 2020-07-09
CN109782015A (zh) 2019-05-21
EP3712658A1 (en) 2020-09-23
EP3712658B1 (en) 2023-07-19

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