The present disclosure relates to a vehicle environment detection system (3) comprising a control unit arrangement (8) and at least one sensor arrangement (4) that is arranged to be mounted in an ego vehicle (1) and to provide sensor detections (9, 12) for at least two preceding target vehicles (10, 11). The control unit arrangement (8) is arranged to determine a resulting TTC, time to collision, between the ego vehicle (1) and a closest preceding target vehicle (10), based on an ego velocity (v0) and an ego acceleration (a0) for the ego vehicle (1), a first distance (r1) between the ego vehicle (1) and the closest preceding target vehicle (10), and that target velocity (v1, v2) and corresponding target acceleration (a1, a2) for a preceding target vehicle (10, 11) among said target vehicles (10, 11) that provide a lowest TTC value.


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    Title :

    A VEHICLE RADAR SYSTEM FOR DETECTING PRECEDING OBJECTS


    Additional title:

    FAHRZEUGRADARSYSTEM ZUR ERKENNUNG VON VORAUSLIEGENDEN OBJEKTEN
    SYSTÈME DE RADAR DE VÉHICULE PERMETTANT DE DÉTECTER DES OBJETS PRÉCÉDENTS


    Contributors:

    Publication date :

    2020-08-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    G01S RADIO DIRECTION-FINDING , Funkpeilung / 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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