JP7424394B2 - 車両監視システム、車両監視方法、及び車両監視装置 - Google Patents

車両監視システム、車両監視方法、及び車両監視装置 Download PDF

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JP7424394B2
JP7424394B2 JP2021574407A JP2021574407A JP7424394B2 JP 7424394 B2 JP7424394 B2 JP 7424394B2 JP 2021574407 A JP2021574407 A JP 2021574407A JP 2021574407 A JP2021574407 A JP 2021574407A JP 7424394 B2 JP7424394 B2 JP 7424394B2
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vehicle
monitored
sound information
optical fiber
road
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JPWO2021152824A1 (https=
JPWO2021152824A5 (https=
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貴史 小梨
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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
    • G08G1/04—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
    • G08G1/017—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
    • G08G1/017—Detecting movement of traffic to be counted or controlled identifying 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
    • G08G1/02—Detecting movement of traffic to be counted or controlled using treadles built into the road

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Traffic Control Systems (AREA)
JP2021574407A 2020-01-31 2020-01-31 車両監視システム、車両監視方法、及び車両監視装置 Active JP7424394B2 (ja)

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PCT/JP2020/003695 WO2021152824A1 (ja) 2020-01-31 2020-01-31 車両監視システム、車両監視方法、及び車両監視装置

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JPWO2021152824A5 JPWO2021152824A5 (https=) 2022-08-31
JP7424394B2 true JP7424394B2 (ja) 2024-01-30

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US (1) US12327473B2 (https=)
JP (1) JP7424394B2 (https=)
WO (1) WO2021152824A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7424394B2 (ja) * 2020-01-31 2024-01-30 日本電気株式会社 車両監視システム、車両監視方法、及び車両監視装置
JPWO2023053179A1 (https=) * 2021-09-28 2023-04-06
WO2024224570A1 (ja) * 2023-04-27 2024-10-31 日本電気株式会社 車両区分識別システム、車両区分識別装置、及び車両区分識別方法
WO2025094872A1 (ja) * 2023-11-02 2025-05-08 日本電気株式会社 情報処理装置、情報処理システム、情報処理方法及び記録媒体

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014174318A1 (en) 2013-04-26 2014-10-30 Optasense Holdings Limited Traffic monitoring
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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3528435B2 (ja) * 1996-06-27 2004-05-17 トヨタ自動車株式会社 路上物体検出装置
GB0521713D0 (en) 2005-10-25 2005-11-30 Qinetiq Ltd Traffic sensing and monitoring apparatus
US12025477B2 (en) * 2019-04-16 2024-07-02 Nec Corporation Optical fiber sensor, and monitoring system
JP7188604B2 (ja) * 2019-08-26 2022-12-13 日本電気株式会社 光ファイバセンシングシステム、道路監視方法、及び光ファイバセンシング機器
JP7243586B2 (ja) * 2019-11-11 2023-03-22 トヨタ自動車株式会社 情報処理装置、情報処理システム、及び情報処理プログラム
JP7424394B2 (ja) * 2020-01-31 2024-01-30 日本電気株式会社 車両監視システム、車両監視方法、及び車両監視装置
US12345567B2 (en) * 2021-11-17 2025-07-01 Nec Corporation Road surface conditions detection by distributed optic fiber system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014174318A1 (en) 2013-04-26 2014-10-30 Optasense Holdings Limited Traffic monitoring
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

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JPWO2021152824A1 (https=) 2021-08-05
US12327473B2 (en) 2025-06-10
US20230123186A1 (en) 2023-04-20
WO2021152824A1 (ja) 2021-08-05

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