To highly accurately determine a road surface state of a road.SOLUTION: A road surface state determination device 100 in a vehicle 500 is provided. The road surface state determination device 100 includes an acquisition part 103 that acquires, as a first detection signal, information about a variable pixel whose brightness value changes according to an absolute displacement of a road surface state or a relative displacement of the road surface state with respect to the traveling vehicle; and control parts 101 and Pr2 that determine a kind of the road surface state by using the first detection signal.SELECTED DRAWING: Figure 2
【課題】道路の路面状態を精度良く判定すること。【解決手段】車両500における路面状態判定装置100が提供される。路面状態判定装置100は、路面状態の絶対的変位または進行する車両に対する路面状態の相対的変位に応じて輝度値が変化する変化画素の情報を第1の検出信号として取得する取得部103と、第1の検出信号を用いて、路面状態の種類を判定する制御部101、Pr2とを備える。【選択図】図2
ROAD SURFACE STATE DETERMINATION DEVICE FOR VEHICLE, DRIVING SUPPORT SYSTEM AND ROAD SURFACE STATE DETERMINATION METHOD
車両における路面状態判定装置、運転支援システムおよび路面状態判定方法
2020-10-01
Patent
Electronic Resource
Japanese
IPC: | 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 / G06T Bilddatenverarbeitung oder Bilddatenerzeugung allgemein , IMAGE DATA PROCESSING OR GENERATION, IN GENERAL / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
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