To provide a vehicle motion state estimation device, a vehicle motion state estimation system, a vehicle motion control device and a vehicle motion state estimation method, which can improve estimation accuracy of a motion state of a vehicle.SOLUTION: A controller having a first vehicle behavior signal input section to which first lateral acceleration YG (GPS) determined based on acquired positional information of an own vehicle and a speed in a cross direction of the own vehicle is input, a second vehicle behavior signal input section to which second lateral acceleration YG detected by the vehicle behavior detection section is input, and a third vehicle behavior signal input section to which third lateral acceleration YG (YR) is input estimates a first motion state of the own vehicle based on the first lateral acceleration YG (GPS) and the second lateral acceleration YG, and estimates a second motion state of the own vehicle based on the second lateral acceleration YG and the third lateral acceleration YG (YR).SELECTED DRAWING: Figure 3
【課題】車両の運動状態の推定精度を車両運動向上可能な車両運動状態推定装置、車両運動状態推定システム、車両運動制御装置および車両運動状態推定方法を提供する。【解決手段】本発明では、取得された自車の位置情報と、前記自車の前後方向の速度と、に基づいて求められた第1横加速度YG(GPS)が入力される第1車両挙動信号入力部と、車両挙動検出部により検出された第2横加速度YGが入力される第2車両挙動信号入力部と、第3横加速度YG(YR)が入力される第3車両挙動信号入力部と、を有するコントローラが、第1横加速度YG(GPS)と、第2横加速度YGと、に基づいて自車の第1運動状態を推定し、第2横加速度YGと、第3横加速度YG(YR)と、に基づいて自車の第2運動状態を推定することとした。【選択図】図3
VEHICLE MOTION STATE ESTIMATION DEVICE, VEHICLE MOTION STATE ESTIMATION SYSTEM, VEHICLE MOTION CONTROL DEVICE, AND VEHICLE MOTION STATE ESTIMATION METHOD
車両運動状態推定装置、車両運動状態推定システム、車両運動制御装置および車両運動状態推定方法
2019-03-28
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 |
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