JP7635830B2 - 道路監視システム、道路監視装置、道路監視方法、及び道路監視プログラム - Google Patents

道路監視システム、道路監視装置、道路監視方法、及び道路監視プログラム Download PDF

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JP7635830B2
JP7635830B2 JP2023512621A JP2023512621A JP7635830B2 JP 7635830 B2 JP7635830 B2 JP 7635830B2 JP 2023512621 A JP2023512621 A JP 2023512621A JP 2023512621 A JP2023512621 A JP 2023512621A JP 7635830 B2 JP7635830 B2 JP 7635830B2
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range
road
pattern
trajectory
vehicle
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Japanese (ja)
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JPWO2022215246A5 (ja
JPWO2022215246A1 (https=
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侑真 松田
智之 樋野
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NEC Corp
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NEC Corp
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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
    • G08G1/052—Detecting movement of traffic to be counted or controlled with provision for determining speed or overspeed
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/12002—Three-dimensional structures
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • 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
    • G08G1/0116—Measuring and analyzing of parameters relative to traffic conditions based on the source of data from roadside infrastructure, e.g. beacons
    • 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
    • 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
    • G08G1/02—Detecting movement of traffic to be counted or controlled using treadles built into the road
    • 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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B2006/12133—Functions
    • G02B2006/12138—Sensor

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Traffic Control Systems (AREA)
JP2023512621A 2021-04-09 2021-04-09 道路監視システム、道路監視装置、道路監視方法、及び道路監視プログラム Active JP7635830B2 (ja)

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PCT/JP2021/015007 WO2022215246A1 (ja) 2021-04-09 2021-04-09 道路監視システム、道路監視装置、道路監視方法、及び非一時的なコンピュータ可読媒体

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JPWO2022215246A1 JPWO2022215246A1 (https=) 2022-10-13
JPWO2022215246A5 JPWO2022215246A5 (ja) 2024-01-16
JP7635830B2 true JP7635830B2 (ja) 2025-02-26

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US (1) US12347311B2 (https=)
JP (1) JP7635830B2 (https=)
WO (1) WO2022215246A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
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US12347311B2 (en) * 2021-04-09 2025-07-01 Nec Corporation Road monitoring system, road monitoring device, and road monitoring method
WO2024176278A1 (ja) * 2023-02-20 2024-08-29 日本電信電話株式会社 道路の振動を解析する装置及び方法
WO2024176277A1 (ja) * 2023-02-20 2024-08-29 日本電信電話株式会社 道路の振動を解析する装置及び方法

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WO2020116030A1 (ja) 2018-12-03 2020-06-11 日本電気株式会社 道路監視システム、道路監視装置、道路監視方法、及び非一時的なコンピュータ可読媒体

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GB0919899D0 (en) * 2009-11-13 2009-12-30 Qinetiq Ltd Fibre optic distributed sensing
US9754226B2 (en) * 2011-12-13 2017-09-05 Microsoft Technology Licensing, Llc Urban computing of route-oriented vehicles
GB2513399B (en) * 2013-04-26 2017-07-26 Optasense Holdings Ltd Traffic Monitoring
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US9575184B2 (en) * 2014-07-03 2017-02-21 Continental Advanced Lidar Solutions Us, Inc. LADAR sensor for a dense environment
CN104700624B (zh) * 2015-03-16 2017-07-07 电子科技大学 基于相敏光时域反射仪的车流量在线监测系统的监测方法
GB201519202D0 (en) * 2015-10-30 2015-12-16 Optasense Holdings Ltd Monitoring traffic flow
JP6610775B2 (ja) * 2016-04-14 2019-11-27 日本電気株式会社 光ファイバセンサ、及び光ファイバセンサシステム
US10042055B2 (en) * 2016-04-20 2018-08-07 Here Global B.V. Traffic volume estimation
US9965950B2 (en) * 2016-06-03 2018-05-08 Here Global B.V. Method and apparatus for classifying a traffic jam from probe data
WO2018045433A1 (en) * 2016-09-08 2018-03-15 Mark Andrew Englund Method and system for distributed acoustic sensing
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JP7424511B2 (ja) * 2020-11-10 2024-01-30 日本電気株式会社 距離補正装置及び距離補正方法
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CN107591002A (zh) 2017-09-21 2018-01-16 电子科技大学 一种基于分布式光纤的高速公路交通参数实时估计方法
WO2020116030A1 (ja) 2018-12-03 2020-06-11 日本電気株式会社 道路監視システム、道路監視装置、道路監視方法、及び非一時的なコンピュータ可読媒体

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US12347311B2 (en) 2025-07-01
WO2022215246A1 (ja) 2022-10-13
US20240161609A1 (en) 2024-05-16
JPWO2022215246A1 (https=) 2022-10-13

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