To provide a distance measurement support device, distance measurement system, and distance measurement support method that enable more accurate distance measurement of landmarks.SOLUTION: A distance measurement support device according to the present embodiment comprises: a first image acquisition unit which acquires a first image generated by an imaging device of a vehicle which images the front environment including a landmark having a main surface on which multiple regions with different reflectivities are arranged; a landmark detection unit which detects the position of the landmark in the first image; a second image acquisition unit which acquires a second image generated by a distance measurement device that measures the distance to the front environment; and a distance calculation unit which specifies the regions corresponding to the multiple regions of the landmark included in the first image in the second image, calculates the distance between the vehicle and the multiple regions of the landmark on the basis of pixel values of the specified regions, and calculates a distance between the vehicle and the landmark on the basis of the distance calculated for each region.SELECTED DRAWING: Figure 1
【課題】より正確なランドマークの測距を可能とする測距支援装置、測距システムおよび測距支援方法を提供する。【解決手段】本実施形態に係る測距支援装置は、異なる反射率を有する複数の領域が配置された主面を有するランドマークを含む前方環境を撮像する車両の撮像装置により生成される第1画像、を取得する第1画像取得部と、前記第1画像内における前記ランドマークの位置を検出するランドマーク検出部と、前記前方環境に対する距離を測定する測距装置により生成される第2画像を取得する第2画像取得部と、前記第2画像において、前記第1画像に含まれる前記ランドマークの前記複数の領域に対応する領域をそれぞれ特定し、特定した前記領域の画素値に基づき、前記ランドマークの前記複数の領域と前記車両との距離をそれぞれ算出し、前記領域毎に算出された前記距離に基づき、前記車両および前記ランドマーク間の距離を算出する距離算出部と、を備える。【選択図】図1
DISTANCE MEASUREMENT SUPPORT DEVICE, DISTANCE MEASUREMENT SYSTEM, AND DISTANCE MEASUREMENT SUPPORT METHOD
測距支援装置、測距システムおよび測距支援方法
2025-02-07
Patent
Electronic Resource
Japanese
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