A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
ROAD SURFACE EVALUATION DEVICE
To evaluate road surface states with good accuracy.SOLUTION: A road surface evaluation device 10 comprises: an information acquisition unit 111 that acquires position information on a plurality of vehicles traveling along a road, acceleration information indicating the acceleration of the plurality of vehicles, travel image information including the captured image of a road surface, and travel sound information indicating the traveling sound of the plurality of vehicles, as travel information on the plurality of vehicles; a storage unit 120 that stores map information including roughness information indicating the roughness of a road surface; an evaluation unit that evaluates the roughness of the road surface on the basis of the travel information on the plurality of vehicles acquired by the information acquisition unit 111; and an update unit that updates roughness information corresponding to the road stored in the storage unit on the basis of the evaluation result of the evaluation unit.SELECTED DRAWING: Figure 3
【課題】路面の状態を精度よく評価する。【解決手段】路面評価装置１０は、道路を走行中の複数の車両の位置情報と、複数の車両の加速度を示す加速度情報と、道路の路面の撮像画像を含む走行画像情報と、複数の車両の走行音を示す走行音情報とを、複数の車両の走行情報として取得する情報取得部１１１と、道路の路面の粗さを示す粗さ情報を含む地図情報を記憶する記憶部１２０と、情報取得部１１１により取得された複数の車両の走行情報に基づいて、道路の路面の粗さを評価する評価部と、評価部の評価結果に基づき、記憶部に記憶された道路に対応した粗さ情報を更新する更新部と、を備える。【選択図】図３
ROAD SURFACE EVALUATION DEVICE
To evaluate road surface states with good accuracy.SOLUTION: A road surface evaluation device 10 comprises: an information acquisition unit 111 that acquires position information on a plurality of vehicles traveling along a road, acceleration information indicating the acceleration of the plurality of vehicles, travel image information including the captured image of a road surface, and travel sound information indicating the traveling sound of the plurality of vehicles, as travel information on the plurality of vehicles; a storage unit 120 that stores map information including roughness information indicating the roughness of a road surface; an evaluation unit that evaluates the roughness of the road surface on the basis of the travel information on the plurality of vehicles acquired by the information acquisition unit 111; and an update unit that updates roughness information corresponding to the road stored in the storage unit on the basis of the evaluation result of the evaluation unit.SELECTED DRAWING: Figure 3
【課題】路面の状態を精度よく評価する。【解決手段】路面評価装置１０は、道路を走行中の複数の車両の位置情報と、複数の車両の加速度を示す加速度情報と、道路の路面の撮像画像を含む走行画像情報と、複数の車両の走行音を示す走行音情報とを、複数の車両の走行情報として取得する情報取得部１１１と、道路の路面の粗さを示す粗さ情報を含む地図情報を記憶する記憶部１２０と、情報取得部１１１により取得された複数の車両の走行情報に基づいて、道路の路面の粗さを評価する評価部と、評価部の評価結果に基づき、記憶部に記憶された道路に対応した粗さ情報を更新する更新部と、を備える。【選択図】図３
ROAD SURFACE EVALUATION DEVICE
路面評価装置
ONIMARU HIROYUKI (author) / KAKINUMA ATSUKI (author) / TOKUNAGA TAKEO (author) / OISHI YASUO (author) / IIBOSHI AKIRA (author)
2024-09-30
Patent
Electronic Resource
Japanese