PROBLEM TO BE SOLVED: To control acceleration/deceleration of a subject vehicle during travel in a manner hardly causing a vehicle occupant to feel discomfort such as floating feeling.SOLUTION: An acceleration/deceleration control unit 10 comprises: a preceding acquisition part 17 configured to acquire a road shape including a road inclination in front of its own vehicle; a position acquisition part 18 configured to acquire a current position of the vehicle; a status acquisition part 19 configured to acquire a current speed of the vehicle; and a command operation part 20 configured to determine target speeds at respective points on a road in front of the vehicle on the basis of the road shape and the current position of the vehicle, and calculating a forward/backward drive command value to be generated in the vehicle on the basis of the target speeds and the current speed. At the calculation, the command operation part 20 is configured to define an acceleration limit value to limit a vertical acceleration of the vehicle as Gzmax, and adjust the drive command value using the Gzmax and variation of the inclination of the load.SELECTED DRAWING: Figure 3

    【課題】自車両の加減速制御において走行中に過度な浮遊感等の違和感を乗員に与えにくくする。【解決手段】加減速制御ユニット10において、前方取得部17は、自車両前方の道路勾配を含む道路形状を取得するように構成される。位置取得部18は、自車両の現在位置を取得するように構成される。状態取得部19は、自車両の現在速度を取得するように構成される。指令演算部20は、道路形状および自車両の現在位置に基づいて、自車両前方の道路上の各地点における目標速度を算出し、この目標速度および現在速度に基づいて、自車両に発生させる前後方向の駆動指令値を演算する。その際に、指令演算部20は、自車両の上下方向の加速度を制限する加速制限値をGzmaxとし、このGzmaxと道路勾配の変化量とを用いて、駆動指令値を調整するように構成される。【選択図】図3


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    Titel :

    ACCELERATION/DECELERATION CONTROL SYSTEM, AND ACCELERATION/DECELERATION CONTROL METHOD


    Weitere Titelangaben:

    加減速制御システム、加減速制御方法


    Beteiligte:
    WATABE DAIJI (Autor:in) / MATSUMOTO HIRAKI (Autor:in) / AKATSUKA HISAYA (Autor:in)

    Erscheinungsdatum :

    2018-03-15


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

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



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