JP7276435B2 - 交通流推定装置、交通流推定方法、交通流推定プログラムおよび交通流推定プログラムを記憶した記憶媒体 - Google Patents

交通流推定装置、交通流推定方法、交通流推定プログラムおよび交通流推定プログラムを記憶した記憶媒体 Download PDF

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JP7276435B2
JP7276435B2 JP2021519075A JP2021519075A JP7276435B2 JP 7276435 B2 JP7276435 B2 JP 7276435B2 JP 2021519075 A JP2021519075 A JP 2021519075A JP 2021519075 A JP2021519075 A JP 2021519075A JP 7276435 B2 JP7276435 B2 JP 7276435B2
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moving
moving body
lane
traffic flow
vehicle
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JPWO2020230237A5 (enExample
JPWO2020230237A1 (enExample
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学 吉田
夕貴 横畑
皓平 森
崇洋 秦
一平 社家
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NTT Inc
NTT Inc USA
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Nippon Telegraph and Telephone Corp
NTT Inc USA
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    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
    • G08G1/0125—Traffic data processing
    • G08G1/0133—Traffic data processing for classifying traffic situation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/62—Extraction of image or video features relating to a temporal dimension, e.g. time-based feature extraction; Pattern tracking
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/50—Context or environment of the image
    • G06V20/56—Context or environment of the image exterior to a vehicle by using sensors mounted on the vehicle
    • G06V20/58—Recognition of moving objects or obstacles, e.g. vehicles or pedestrians; Recognition of traffic objects, e.g. traffic signs, traffic lights or roads
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
    • G08G1/0108—Measuring and analyzing of parameters relative to traffic conditions based on the source of data
    • G08G1/0112—Measuring and analyzing of parameters relative to traffic conditions based on the source of data from the vehicle, e.g. floating car data [FCD]
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
    • G08G1/0137—Measuring and analyzing of parameters relative to traffic conditions for specific applications
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
    • G08G1/0137—Measuring and analyzing of parameters relative to traffic conditions for specific applications
    • G08G1/0141—Measuring and analyzing of parameters relative to traffic conditions for specific applications for traffic information dissemination
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • G08G1/015—Detecting movement of traffic to be counted or controlled with provision for distinguishing between two or more types of vehicles, e.g. between motor-cars and cycles
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
    • G08G1/0175—Detecting movement of traffic to be counted or controlled identifying vehicles by photographing vehicles, e.g. when violating traffic rules
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • G08G1/04—Detecting movement of traffic to be counted or controlled using optical or ultrasonic detectors
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • G08G1/052—Detecting movement of traffic to be counted or controlled with provision for determining speed or overspeed
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • G08G1/056—Detecting movement of traffic to be counted or controlled with provision for distinguishing direction of travel
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
    • G08G1/0137—Measuring and analyzing of parameters relative to traffic conditions for specific applications
    • G08G1/0145—Measuring and analyzing of parameters relative to traffic conditions for specific applications for active traffic flow control

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Traffic Control Systems (AREA)
JP2021519075A 2019-05-13 2019-05-13 交通流推定装置、交通流推定方法、交通流推定プログラムおよび交通流推定プログラムを記憶した記憶媒体 Active JP7276435B2 (ja)

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DE102019217099A1 (de) * 2019-11-06 2021-05-06 Zf Friedrichshafen Ag Steuerungssystem und Steuerungsverfahren für ein Erkennen und eine Reaktion eines Reißverschlussverfahrens für ein Kraftfahrzeug
JP2022165349A (ja) * 2021-04-19 2022-10-31 日立Astemo株式会社 情報処理装置、情報処理システム、及び、情報処理方法
WO2022244063A1 (ja) * 2021-05-17 2022-11-24 日本電信電話株式会社 判定装置、判定方法、及び判定プログラム
CN113469026B (zh) * 2021-06-30 2023-03-24 上海智能交通有限公司 一种基于机器学习的路口滞留事件检测方法及系统
CN116052079B (zh) * 2022-12-30 2025-10-21 杭州海康威视数字技术股份有限公司 目标流量统计系统、方法、装置及设备
TWI875424B (zh) * 2024-01-09 2025-03-01 鴻海精密工業股份有限公司 用於規避目標車輛的路徑規劃方法、裝置、設備及介質

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US11837084B2 (en) 2023-12-05
EP3971855A4 (en) 2022-12-14
JPWO2020230237A1 (enExample) 2020-11-19
US20220207997A1 (en) 2022-06-30
CN113841188A (zh) 2021-12-24
EP3971855B1 (en) 2024-11-20
WO2020230237A1 (ja) 2020-11-19
EP3971855A1 (en) 2022-03-23
CN113841188B (zh) 2024-02-20

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