To provide a vehicle driving support device which can make an own vehicle perform autonomous travel through autonomous travel control without obstructing smooth traffic of peripheral vehicles even when no following vehicle is found.SOLUTION: A vehicle driving support device 10 can execute: increase/decrease control of vehicle speed where an own vehicle performs autonomous travel while increasing and decreasing vehicle speed of the own vehicle 100 within a specified vehicle speed range; and increase/decrease control of vehicular gap where the own vehicle performs autonomous travel while increasing and decreasing a vehicular gap between the own vehicle and the other vehicle in the periphery of the own vehicle within a specified vehicular gap range or increasing and decreasing time required for traveling of the own vehicle among the vehicular gap within a specified time range. The vehicle driving support device makes, when a following vehicle detection device 52 detecting a following vehicle 300 has an abnormality so as to satisfy a control range change condition during execution of the increase/decrease control of vehicle speed or the increase/decrease control of vehicular gap, the specified vehicle speed range or the specified vehicular gap range be a smaller range in comparison with a case that the control range change condition is not satisfied.SELECTED DRAWING: Figure 11
【課題】後続車を検出することができない場合においても、周辺車両の円滑な交通を妨げずに、自律走行制御により自車両を自律走行させることができる車両運転支援装置を提供する。【解決手段】車両運転支援装置10は、自車両100の車速を設定車速範囲で増減させながら自車両を自律走行させる車速増減制御又は自車両と自車両の周辺の他車両との間の車間距離を設定車間距離範囲で増減させながら又は自車両が車間距離を走行するのに要する時間を設定時間範囲で増減させながら自車両を自律走行させる車間距離増減制御を実行可能である。車両運転支援装置は、車速増減制御又は車間距離増減制御の実行中、後続車300を検出する後続車検出装置52に異常があるとの制御範囲変更条件が成立した場合、制御範囲変更条件が成立していない場合よりも、設定車速範囲又は設定車間距離範囲を小さい範囲に設定する。【選択図】 図11
VEHICLE DRIVING SUPPORT DEVICE, VEHICLE DRIVING SUPPORT METHOD AND VEHICLE DRIVING SUPPORT PROGRAM
車両運転支援装置、車両運転支援方法及び車両運転支援プログラム
2024-08-13
Patent
Electronic Resource
Japanese
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 / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
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