According to one embodiment, a travel speed calculation device includes an acquisition unit, an inter-vehicle distance calculator, a relative speed calculator, a travel speed calculator, and a determination unit. The travel speed calculator calculates a travel speed of another vehicle based on a travel speed of a probe vehicle and a relative speed of another vehicle relative to the probe vehicle. The determination unit determines change of another vehicle based on a frame at a former time and a frame at a latter time, and inhibits the travel speed calculator from calculating a travel speed of another vehicle based on a relative speed in the case where another vehicle is changed. s 2 01 CAMERA IMAGE ACQUISITION [ IMAGE 5209 PROCESSOR STORAGE 5203 INTER-VEHICLE 208 5206 DISTANCE ANALYSIS UNIT ABSOLUTE SPEED RELATIVE SPEED CALCULATOR CALCULATOR __5_204 VEHICLE CHANGE 207 DETERMINATION VEHICLE SPEED


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    Titel :

    Travel speed calculation device and travel speed calculation method


    Beteiligte:
    SUZUKI YOSHIHIKO (Autor:in) / SATO TOSHIO (Autor:in) / UENO HIDEKI (Autor:in) / TAKAHASHI YUSUKE (Autor:in) / OOBA YOSHIKAZU (Autor:in) / AOKI YASUHIRO (Autor:in) / SAKAI HIROSHI (Autor:in)

    Erscheinungsdatum :

    2021-01-21


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / 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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