PROBLEM TO BE SOLVED: To improve fuel economy by elongating a time at which an accelerator operation is turned off as much as possible.SOLUTION: A target vehicle speed Va when passing a passing point Pa in front of a course of an own vehicle is set, inertia traveling which is performed by the turn-off of an accelerator operation is assumed, and a vehicle speed transition Vi at which a vehicle speed is lowered according to a moving distance is estimated. A vehicle speed threshold Vth which coincides with a target vehicle speed Va at arrival to the passing point Pa, and is lowered along the vehicle speed transition Vi as approximating the passing point Pa is set. Then, when the vehicle speed is higher than the vehicle speed threshold Vth when approximating the passing point Pa, and the accelerator operation is turned on, a driver is urged to turn off the accelerator operation.SELECTED DRAWING: Figure 1

    【課題】アクセル操作をオフにしている時間をできるだけ長くし、燃費の向上を図る。【解決手段】自車進路前方の通過地点Paを通過するときの目標車速Vaを設定し、アクセル操作をオフにして惰性走行すると仮定し、移動距離に応じて低下してゆく車速推移Viを推定する。また、通過地点Paに到達するときに目標車速Vaと一致し、且つ通過地点Paに近づくほど車速推移Viに沿って低下してゆく車速閾値Vthを設定する。そして、通過地点Paに近づく際に、車速が車速閾値Vthより高く、且つアクセル操作がオンであるときに、アクセル操作のオフを運転者に促す。【選択図】図1


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    DRIVE OPERATION SUPPORT DEVICE AND DRIVE OPERATION SUPPORT METHOD


    Weitere Titelangaben:

    運転操作支援装置、運転操作支援方法


    Beteiligte:
    YAMAMOTO YOSHINORI (Autor:in) / KISHI DAIGO (Autor:in) / KAMIYA KOHEI (Autor:in) / INOUE JUN (Autor:in)

    Erscheinungsdatum :

    08.12.2016


    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 / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / F02D CONTROLLING COMBUSTION ENGINES , Steuern oder Regeln von Brennkraftmaschinen / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS



    DRIVE SUPPORT DEVICE, DRIVE SUPPORT METHOD, DRIVE SUPPORT PROGRAM, OPERATION CONTROL DEVICE, OPERATION CONTROL METHOD, AND OPERATION CONTROL PROGRAM

    IJIRI YOSHIHISA / NAKAJIMA HIROSHI / TSUCHIYA NAOKI | Europäisches Patentamt | 2019

    Freier Zugriff

    SAFE DRIVE SUPPORT DEVICE, OPERATION MANAGEMENT TERMINAL AND SAFE DRIVE SUPPORT SYSTEM

    KATO SEIYA / ITO KENJI / WATANABE HIROSHI | Europäisches Patentamt | 2018

    Freier Zugriff

    DRIVE SUPPORT DEVICE, DRIVE SUPPORT SYSTEM AND DRIVE SUPPORT METHOD

    ASHIDA KOHEI / TANIMURA NAOYA / KAWAMURA SATOSHI et al. | Europäisches Patentamt | 2021

    Freier Zugriff

    DRIVE SUPPORT DEVICE, DRIVE SUPPORT METHOD AND DRIVE SUPPORT PROGRAM

    KOBAYASHI MAKOTO / IZUMI YUSUKE | Europäisches Patentamt | 2024

    Freier Zugriff

    DRIVE SUPPORT DEVICE, DRIVE SUPPORT METHOD AND DRIVE SUPPORT PROGRAM

    YANO KOJI | Europäisches Patentamt | 2023

    Freier Zugriff