To provide a road surface state determination device and a road surface state determination system which increase the accuracy of determining a road surface state more than before by using only reflection light from a road surface region.SOLUTION: A road surface state determination device includes: a storage unit for storing an image data on the front of a vehicle, which is imaged by an imaging device; a road surface region recognition section for specifying a road surface region in which the vehicle travels based on the image data stored in the storage unit; and a road surface state determination section for determining a road surface state based on absorbance of reflection light of infrared light with which the road surface region specified by the road surface region recognition section is irradiated.SELECTED DRAWING: Figure 6A
【課題】 路面領域からの反射光のみを利用することで、路面状態の判定精度をより高めた路面状態判定装置、および、路面状態判定システムを提供することを目的とする。【解決手段】 上記課題を解決するため、本発明の路面状態判定装置は、撮像装置が撮像した車両前方の画像データを格納する記憶装置と、該記憶装置に格納した前記画像データに基づき車両が走行する路面領域を特定する路面領域認識部と、該路面領域認識部が特定した前記路面領域に照射した赤外光の反射光の吸光度に基づいて、路面状態を判定する路面状態判定部と、を備えるものとした。【選択図】 図6A
ROAD SURFACE STATE DETERMINATION DEVICE AND ROAD SURFACE STATE DETERMINATION SYSTEM
路面状態判定装置、および、路面状態判定システム
2020-06-18
Patent
Electronic Resource
Japanese
IPC: | G01N Untersuchen oder Analysieren von Stoffen durch Bestimmen ihrer chemischen oder physikalischen Eigenschaften , INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES / B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion |
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