A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
ROAD SURFACE DETERIORATION DETECTION DEVICE AND ROAD SURFACE DETERIORATION DETECTION METHOD
To provide a road surface deterioration detection device for accurately detecting road surface deterioration.SOLUTION: A road surface deterioration detection device comprises: an imaging section 1 for acquiring an image; an own vehicle position information acquisition section 2 for acquiring information of an own vehicle position; a map information acquisition section 3 for acquiring map information which includes road information including at least the number of lanes of a road, and includes attribute information of a position on a map; a lane area extraction section 4 for extracting a lane area image from the image; an own vehicle travel lane determination section 5 for determining an own vehicle travel lane from the own vehicle position and the map information; a detection area extraction section 6 for extracting a detection area image from the lane area image by using the own vehicle position, the road information, and the information of the own vehicle travel lane; and a road surface deterioration detection section 7 for detecting road surface deterioration from the detection area image. The road surface deterioration detection section 7 changes detection reference in detecting the road surface deterioration based on the own vehicle position and the attribute information.SELECTED DRAWING: Figure 1
【課題】精度よく路面劣化を検出する路面劣化検出装置を提供する。【解決手段】画像を取得する撮像部１と、自車位置の情報を取得する自車位置情報取得部２と、少なくとも道路の車線数を含む道路情報および地図上の位置の属性情報を含む地図情報を取得する地図情報取得部３と、画像から車線領域画像を抽出する車線領域抽出部４と、自車位置および地図情報から自車走行車線を判定する自車走行車線判定部５と、自車位置、道路情報および自車走行車線の情報を用いて車線領域画像から検出領域画像を抽出する検出領域抽出部６と、検出領域画像から路面劣化を検出する路面劣化検出部７とを備え、路面劣化検出部７は、自車位置および属性情報をもとに路面劣化を検出するときの検出基準を変更する。【選択図】図１
ROAD SURFACE DETERIORATION DETECTION DEVICE AND ROAD SURFACE DETERIORATION DETECTION METHOD
To provide a road surface deterioration detection device for accurately detecting road surface deterioration.SOLUTION: A road surface deterioration detection device comprises: an imaging section 1 for acquiring an image; an own vehicle position information acquisition section 2 for acquiring information of an own vehicle position; a map information acquisition section 3 for acquiring map information which includes road information including at least the number of lanes of a road, and includes attribute information of a position on a map; a lane area extraction section 4 for extracting a lane area image from the image; an own vehicle travel lane determination section 5 for determining an own vehicle travel lane from the own vehicle position and the map information; a detection area extraction section 6 for extracting a detection area image from the lane area image by using the own vehicle position, the road information, and the information of the own vehicle travel lane; and a road surface deterioration detection section 7 for detecting road surface deterioration from the detection area image. The road surface deterioration detection section 7 changes detection reference in detecting the road surface deterioration based on the own vehicle position and the attribute information.SELECTED DRAWING: Figure 1
【課題】精度よく路面劣化を検出する路面劣化検出装置を提供する。【解決手段】画像を取得する撮像部１と、自車位置の情報を取得する自車位置情報取得部２と、少なくとも道路の車線数を含む道路情報および地図上の位置の属性情報を含む地図情報を取得する地図情報取得部３と、画像から車線領域画像を抽出する車線領域抽出部４と、自車位置および地図情報から自車走行車線を判定する自車走行車線判定部５と、自車位置、道路情報および自車走行車線の情報を用いて車線領域画像から検出領域画像を抽出する検出領域抽出部６と、検出領域画像から路面劣化を検出する路面劣化検出部７とを備え、路面劣化検出部７は、自車位置および属性情報をもとに路面劣化を検出するときの検出基準を変更する。【選択図】図１
ROAD SURFACE DETERIORATION DETECTION DEVICE AND ROAD SURFACE DETERIORATION DETECTION METHOD
路面劣化検出装置および路面劣化検出方法
OKAMOTO TAKUYA (author) / YADA MASAHIRO (author) / FUJIYOSHI HIROKI (author) / KOKIDO TOMOYOSHI (author) / MORI KOHEI (author)
2023-05-12
Patent
Electronic Resource
Japanese
| European Patent Office | 2023
ROAD SURFACE DETERIORATION DETECTION METHOD, INFORMATION PROCESSING EQUIPMENT, AND PROGRAM
| European Patent Office | 2015
deterioration part road surface treatment method of road facilities
European Patent Office | 2016
DETERIORATION PART ROAD SURFACE TREATMENT METHOD OF ROAD FACILITIES
| European Patent Office | 2015