To provide a drive support device which can properly secure an inter-vehicle distance from a preceding vehicle without performing unnecessary abrupt deceleration, and a drive support method.SOLUTION: A drive support device 30 has; an inter-vehicle distance detection part 32 for detecting an inter-vehicle distance from an own vehicle 1 up to a preceding vehicle; a speed detection part 33b for detecting a speed of the preceding vehicle; a deceleration detection part 33a for detecting the deceleration of the preceding vehicle; a preceding vehicle brake distance estimation part 34 for estimating a brake distance of the preceding vehicle on the basis of the detected speed and deceleration; a target brake distance calculation part 35 for calculating a target brake distance of the own vehicle 1 on the basis of the inter-vehicle distance up to the preceding vehicle, and the brake distance of the preceding vehicle; and a brake control part 36 for controlling a brake of the own vehicle 1 on the basis of the target brake distance.SELECTED DRAWING: Figure 5

    【課題】不必要な急減速を行うことなく、先行車両との車間距離を適切に確保することができる、運転支援装置及び運転支援方法を提供すること。【解決手段】運転支援装置30は、自車1から先行車までの車間距離を検出する車間距離検出部32と、先行車の速度を検出する速度検出部33bと、先行車の減速度を検出する減速度検出部33aと、検出された速度及び減速度に基づいて、先行車の制動距離を推定する先行車制動距離推定部34と、先行車までの車間距離と先行車の制動距離とに基づいて、自車1の目標制動距離を算出する目標制動距離算出部35と、目標制動距離に基づいて、自車1の制動を制御する制動制御部36と、を有する。【選択図】図5


    Access

    Download


    Export, share and cite



    Title :

    DRIVE SUPPORT DEVICE AND DRIVE SUPPORT METHOD


    Additional title:

    運転支援装置及び運転支援方法


    Contributors:

    Publication date :

    2021-09-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    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 / B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF



    DRIVE SUPPORT DEVICE, DRIVE SUPPORT METHOD AND DRIVE SUPPORT PROGRAM

    FUJII RYOTA | European Patent Office | 2021

    Free access

    DRIVE SUPPORT DEVICE, DRIVE SUPPORT METHOD

    ASAMI KATSUSHI | European Patent Office | 2017

    Free access

    DRIVE SUPPORT DEVICE, DRIVE SUPPORT SYSTEM AND DRIVE SUPPORT METHOD

    ASHIDA KOHEI / TANIMURA NAOYA / KAWAMURA SATOSHI et al. | European Patent Office | 2021

    Free access

    DRIVE SUPPORT DEVICE, DRIVE SUPPORT METHOD AND DRIVE SUPPORT PROGRAM

    FUJII RYOTA | European Patent Office | 2018

    Free access

    DRIVE SUPPORT DEVICE, DRIVE SUPPORT METHOD, AND DRIVE SUPPORT PROGRAM

    KIN SIN | European Patent Office | 2020

    Free access