JP2020126359A - 情報処理装置、サーバ、及び交通管理システム - Google Patents
情報処理装置、サーバ、及び交通管理システム Download PDFInfo
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- G06V20/00—Scenes; Scene-specific elements
- G06V20/50—Context or environment of the image
- G06V20/52—Surveillance or monitoring of activities, e.g. for recognising suspicious objects
- G06V20/54—Surveillance or monitoring of activities, e.g. for recognising suspicious objects of traffic, e.g. cars on the road, trains or boats
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/188—Capturing isolated or intermittent images triggered by the occurrence of a predetermined event, e.g. an object reaching a predetermined position
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- G06V10/811—Fusion, i.e. combining data from various sources at the sensor level, preprocessing level, feature extraction level or classification level of classification results, e.g. where the classifiers operate on the same input data the classifiers operating on different input data, e.g. multi-modal recognition
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- G06V20/582—Recognition of moving objects or obstacles, e.g. vehicles or pedestrians; Recognition of traffic objects, e.g. traffic signs, traffic lights or roads of traffic signs
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- H—ELECTRICITY
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Abstract
Description
図1は、交通標識の状態を判定するための実施形態を説明する図である。
2 道路標示
3 信号機
10 車両
11 撮像部
12 位置情報取得部
13 情報処理装置
14 記憶部
15 制御部
16 通信部
20 サーバ
21 サーバ通信部
22 サーバ記憶部
23 サーバ制御部
100 交通管理システム
Claims (6)
- 複数の車両及びサーバを備える交通管理システムであって、
前記車両は、走行中に交通標識を含む画像を生成し、前記交通標識を含む画像を前記サーバに送信し、
前記サーバは、前記車両から送信された前記交通標識の画像と、基準となる前記交通標識の画像とを比較して、前記交通標識の視認性を評価した評価結果を蓄積し、蓄積された複数の前記評価結果に基づいて、前記交通標識の状態を判定する、
ことを特徴とする交通管理システム。 - 請求項1に記載の交通管理システムにおいて、
前記サーバは、さらに、前記交通標識の状態の判定結果を蓄積し、前記判定結果を外部に情報提供する、
ことを特徴とする交通管理システム。 - 請求項1又は2に記載の交通管理システムにおいて、
前記サーバは、前記車両から送信された前記交通標識の画像を蓄積しており、前記基準となる前記交通標識の画像は、過去に蓄積された前記交通標識の画像である
ことを特徴とする交通管理システム。 - 撮像部を有する車両の情報処理装置であって、
少なくとも交通標識の設置位置を含む地図情報を記憶する記憶部と、
前記地図情報における交通標識の設置位置と車両の位置情報とを比較し、前記車両が前記交通標識を視認できる位置に達したとき、前記交通標識を含む画像を前記撮像部により撮影する制御を行う制御部と、
前記交通標識を含む画像と当該画像を撮影したときの車両の位置情報をサーバに送信する通信部と、
を備えることを特徴とする車両の情報処理装置。 - 撮像部を有する車両の情報処理装置であって、
走行中に前記撮像部で撮影した画像を分析して、前記画像中に交通標識が存在するかを判断する制御部と、
前記画像中に交通標識が存在するとき、前記交通標識を含む画像と当該画像を撮影したときの車両の位置情報をサーバに送信する通信部と、
を備えることを特徴とする車両の情報処理装置。 - 記憶部と制御部とを備えたサーバであって、
複数の車両から送信された交通標識を含む画像を蓄積し、基準となる前記交通標識の画像を読み出し、また、前記交通標識の視認性を評価した評価結果を蓄積する記憶部と、
送信された前記交通標識の画像と、基準となる前記交通標識の画像とを比較して、前記交通標識の視認性を評価し、蓄積された複数の視認性の前記評価結果に基づいて、前記交通標識の状態を判定する制御部と、
を備えることを特徴とするサーバ。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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JP2019017383A JP7206968B2 (ja) | 2019-02-01 | 2019-02-01 | サーバ及び交通管理システム |
US16/745,578 US20200250443A1 (en) | 2019-02-01 | 2020-01-17 | Information processing device, server, and traffic management system |
CN202010075505.XA CN111523368B (zh) | 2019-02-01 | 2020-01-22 | 信息处理装置、服务器以及交通管理系统 |
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JP2019017383A JP7206968B2 (ja) | 2019-02-01 | 2019-02-01 | サーバ及び交通管理システム |
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JP2020126359A true JP2020126359A (ja) | 2020-08-20 |
JP7206968B2 JP7206968B2 (ja) | 2023-01-18 |
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US (1) | US20200250443A1 (ja) |
JP (1) | JP7206968B2 (ja) |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20220138894A (ko) * | 2021-04-06 | 2022-10-14 | 한국교통대학교산학협력단 | 노면표시 정보의 예측 및 인식방법 및 도로 유지관리 방법 |
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CN116071945A (zh) * | 2021-10-29 | 2023-05-05 | 通用汽车环球科技运作有限责任公司 | 交通灯可见性检测和增强显示 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006172262A (ja) * | 2004-12-17 | 2006-06-29 | Nissan Motor Co Ltd | 車両用道路標示検出装置 |
JP2009266136A (ja) * | 2008-04-29 | 2009-11-12 | Mitsubishi Electric Corp | 道路構造物異常検知装置 |
JP2016196233A (ja) * | 2015-04-03 | 2016-11-24 | クラリオン株式会社 | 車両用道路標識認識装置 |
JP2018072893A (ja) * | 2016-10-24 | 2018-05-10 | 株式会社日立製作所 | 画像処理装置、警告装置、画像処理システム、画像処理方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000105835A (ja) * | 1998-07-28 | 2000-04-11 | Hitachi Denshi Ltd | 物体認識方法及び物体追跡監視装置 |
JP4180715B2 (ja) * | 1998-12-14 | 2008-11-12 | 株式会社東芝 | 印刷物の汚損度判別装置 |
JP2002041013A (ja) * | 2000-07-21 | 2002-02-08 | Mitsubishi Electric Corp | 画像加工装置 |
JP2004030484A (ja) * | 2002-06-28 | 2004-01-29 | Mitsubishi Heavy Ind Ltd | 交通情報提供システム |
JP4707605B2 (ja) * | 2006-05-16 | 2011-06-22 | 三菱電機株式会社 | 画像検査方法およびその方法を用いた画像検査装置 |
JP2008269087A (ja) * | 2007-04-17 | 2008-11-06 | Pugas Co Ltd | 車両状態の評価システム |
US8315456B2 (en) * | 2008-04-10 | 2012-11-20 | The Nielsen Company | Methods and apparatus for auditing signage |
CN101382486B (zh) * | 2008-08-18 | 2012-02-08 | 姜廷顺 | 一种能满足交通安全需求的能见度检测系统及运行方法 |
CN201269758Y (zh) * | 2008-09-22 | 2009-07-08 | 交通部公路科学研究所 | 一种交通标志车载全自动检测记录系统 |
US20150010353A1 (en) * | 2013-07-05 | 2015-01-08 | Alexander Povoli | Cover for a Concrete Parking Block |
FR3015036B1 (fr) * | 2013-12-18 | 2016-01-22 | Michelin & Cie | Methode de detection acoustique de l'etat de la route et du pneumatique |
JP5866498B2 (ja) * | 2014-05-07 | 2016-02-17 | パナソニックIpマネジメント株式会社 | 表示制御装置、投影装置、表示制御プログラム、および記録媒体 |
KR102207190B1 (ko) * | 2015-05-28 | 2021-01-25 | 엘지디스플레이 주식회사 | 영상 처리 방법 및 영상 처리 회로와, 그를 이용한 표시 장치 |
JP6317315B2 (ja) * | 2015-12-22 | 2018-04-25 | 本田技研工業株式会社 | 標識情報表示装置及び方法 |
DE102016208621A1 (de) * | 2016-05-19 | 2017-11-23 | Continental Automotive Gmbh | Verfahren zur Verifizierung von Inhalt und Aufstellort von Verkehrszeichen |
-
2019
- 2019-02-01 JP JP2019017383A patent/JP7206968B2/ja active Active
-
2020
- 2020-01-17 US US16/745,578 patent/US20200250443A1/en not_active Abandoned
- 2020-01-22 CN CN202010075505.XA patent/CN111523368B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006172262A (ja) * | 2004-12-17 | 2006-06-29 | Nissan Motor Co Ltd | 車両用道路標示検出装置 |
JP2009266136A (ja) * | 2008-04-29 | 2009-11-12 | Mitsubishi Electric Corp | 道路構造物異常検知装置 |
JP2016196233A (ja) * | 2015-04-03 | 2016-11-24 | クラリオン株式会社 | 車両用道路標識認識装置 |
JP2018072893A (ja) * | 2016-10-24 | 2018-05-10 | 株式会社日立製作所 | 画像処理装置、警告装置、画像処理システム、画像処理方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20220138894A (ko) * | 2021-04-06 | 2022-10-14 | 한국교통대학교산학협력단 | 노면표시 정보의 예측 및 인식방법 및 도로 유지관리 방법 |
KR102562757B1 (ko) * | 2021-04-06 | 2023-08-02 | 한국교통대학교 산학협력단 | 노면표시 정보의 예측 및 인식방법 및 도로 유지관리 방법 |
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US20200250443A1 (en) | 2020-08-06 |
CN111523368B (zh) | 2023-11-14 |
JP7206968B2 (ja) | 2023-01-18 |
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