JP2022027306A - 移動体妨害検出装置、移動体妨害検出システム、及び移動体妨害検出プログラム - Google Patents
移動体妨害検出装置、移動体妨害検出システム、及び移動体妨害検出プログラム Download PDFInfo
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- JP2022027306A JP2022027306A JP2020131224A JP2020131224A JP2022027306A JP 2022027306 A JP2022027306 A JP 2022027306A JP 2020131224 A JP2020131224 A JP 2020131224A JP 2020131224 A JP2020131224 A JP 2020131224A JP 2022027306 A JP2022027306 A JP 2022027306A
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- 238000001514 detection method Methods 0.000 title claims abstract description 126
- 238000003384 imaging method Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 abstract description 24
- 238000013480 data collection Methods 0.000 description 23
- 238000000034 method Methods 0.000 description 23
- 230000008569 process Effects 0.000 description 21
- 230000006399 behavior Effects 0.000 description 17
- 238000004891 communication Methods 0.000 description 16
- 230000001133 acceleration Effects 0.000 description 14
- 230000002776 aggregation Effects 0.000 description 13
- 238000004220 aggregation Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 3
- 238000003708 edge detection Methods 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
- B60W40/08—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to drivers or passengers
- B60W40/09—Driving style or behaviour
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N5/00—Computing arrangements using knowledge-based models
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
- G06V10/26—Segmentation of patterns in the image field; Cutting or merging of image elements to establish the pattern region, e.g. clustering-based techniques; Detection of occlusion
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/103—Static body considered as a whole, e.g. static pedestrian or occupant recognition
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/20—Movements or behaviour, e.g. gesture recognition
- G06V40/23—Recognition of whole body movements, e.g. for sport training
- G06V40/25—Recognition of walking or running movements, e.g. gait recognition
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- B60W2420/00—Indexing codes relating to the type of sensors based on the principle of their operation
- B60W2420/40—Photo, light or radio wave sensitive means, e.g. infrared sensors
- B60W2420/403—Image sensing, e.g. optical camera
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2554/00—Input parameters relating to objects
- B60W2554/40—Dynamic objects, e.g. animals, windblown objects
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2554/00—Input parameters relating to objects
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2554/00—Input parameters relating to objects
- B60W2554/40—Dynamic objects, e.g. animals, windblown objects
- B60W2554/402—Type
- B60W2554/4029—Pedestrians
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2554/00—Input parameters relating to objects
- B60W2554/80—Spatial relation or speed relative to objects
- B60W2554/802—Longitudinal distance
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- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
- B60W30/08—Active safety systems predicting or avoiding probable or impending collision or attempting to minimise its consequences
- B60W30/095—Predicting travel path or likelihood of collision
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Abstract
Description
height_cor=video_H/720
距離=15.87*math.exp(-(0.021/height_cor)*(y-horizon*heitht_cor))
なお、video_Hは撮影部24の縦ピクセル数、height_corは撮影部24に応じた縦ピクセルの補正値、yはバンディングボックス70の底辺のy座標、horizonは地平線のy座標とする。
12 危険運転データ収集サーバ
14 車両
16 車載器
18 通信ネットワーク
22 車両情報検出部
24 撮影部
30 中央処理部
38 DB
46 移動体妨害検出部(移動体妨害検出装置)
56 対象物検出部(検出部)
58 対象物状態推定部(推定部)
60 距離推定部
62 自車挙動検出部(挙動判定部)
64 移動体妨害判定部(判定部)
70 バンディングボックス
Claims (5)
- 車両に設けられた撮影部によって撮影された画像中の予め定めた移動体を検出する検出部と、
前記検出部によって検出した前記移動体を囲うバンディングボックスの位置に基づいて、前記移動体の道路の横断に関する移動体状態を推定する推定部と、
を含む移動体妨害検出装置。 - 前記推定部は、前記バンディングボックスの底辺の位置に基づいて、前記移動体の前記移動体状態を推定する請求項1に記載の移動体妨害検出装置。
- 自車両から前記移動体までの距離を推定する距離推定部と、
前記車両の状態を表す車両情報に基づいて前記自車両の挙動を判定する挙動判定部と、
前記推定部によって推定された前記移動体状態、前記距離推定部によって推定された前記距離、及び前記挙動判定部によって判定された前記自車両の挙動に基づいて、移動体への妨害を判定する判定部と、
を更に含む請求項1又は請求項2に記載の移動体妨害検出装置。 - 請求項1~3の何れか1項に記載の移動体妨害検出装置と、
前記撮影部を備えた車両と、
を含む移動体妨害検出システム。 - コンピュータに、請求項1~3の何れか1項に記載の移動体妨害検出装置の各部として機能させるための移動体妨害検出プログラム。
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JP2020131224A JP7359099B2 (ja) | 2020-07-31 | 2020-07-31 | 移動体妨害検出装置、移動体妨害検出システム、及び移動体妨害検出プログラム |
US17/305,675 US20220036099A1 (en) | 2020-07-31 | 2021-07-13 | Moving body obstruction detection device, moving body obstruction detection system, moving body obstruction detection method, and storage medium |
CN202110807676.1A CN114093023A (zh) | 2020-07-31 | 2021-07-16 | 移动体妨碍检测装置、系统、方法及存储介质 |
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JP2020131224A JP7359099B2 (ja) | 2020-07-31 | 2020-07-31 | 移動体妨害検出装置、移動体妨害検出システム、及び移動体妨害検出プログラム |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004247979A (ja) * | 2003-02-14 | 2004-09-02 | Hitachi Ltd | 車載用カメラ装置 |
JP2014085920A (ja) * | 2012-10-25 | 2014-05-12 | Honda Motor Co Ltd | 車両周辺監視装置 |
JP2016148962A (ja) * | 2015-02-12 | 2016-08-18 | 日立オートモティブシステムズ株式会社 | 物体検知装置 |
JP2020501227A (ja) * | 2016-11-07 | 2020-01-16 | ナウト, インコーポレイテッドNauto, Inc. | 運転者の注意散漫決定のためのシステム及び方法 |
JP2020042446A (ja) * | 2018-09-07 | 2020-03-19 | 株式会社デンソー | 情報処理システム、情報処理方法、及び情報処理プログラム |
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JP2009098956A (ja) * | 2007-10-17 | 2009-05-07 | Mazda Motor Corp | 車両用運転支援装置 |
FR3027432B1 (fr) * | 2014-10-16 | 2018-03-16 | Valeo Schalter Und Sensoren Gmbh | Estimation de distance d'un pieton par un systeme d'imagerie embarque sur un vehicule automobile |
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- 2020-07-31 JP JP2020131224A patent/JP7359099B2/ja active Active
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- 2021-07-13 US US17/305,675 patent/US20220036099A1/en active Pending
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004247979A (ja) * | 2003-02-14 | 2004-09-02 | Hitachi Ltd | 車載用カメラ装置 |
JP2014085920A (ja) * | 2012-10-25 | 2014-05-12 | Honda Motor Co Ltd | 車両周辺監視装置 |
JP2016148962A (ja) * | 2015-02-12 | 2016-08-18 | 日立オートモティブシステムズ株式会社 | 物体検知装置 |
JP2020501227A (ja) * | 2016-11-07 | 2020-01-16 | ナウト, インコーポレイテッドNauto, Inc. | 運転者の注意散漫決定のためのシステム及び方法 |
JP2020042446A (ja) * | 2018-09-07 | 2020-03-19 | 株式会社デンソー | 情報処理システム、情報処理方法、及び情報処理プログラム |
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JP7359099B2 (ja) | 2023-10-11 |
CN114093023A (zh) | 2022-02-25 |
US20220036099A1 (en) | 2022-02-03 |
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