PROBLEM TO BE SOLVED: To provide a gradient estimation device for enabling highly accurate gradient estimation.SOLUTION: A gradient estimation device 10 capable of being mounted on a vehicle A includes: a first input part 10a for acquiring a detected value from an acceleration sensor 8a for detecting acceleration of the vehicle A in a cross direction; a second input part 10a of acquiring rotational angular velocity of the vehicle A; and a gradient calculation part 10b for calculating a gradient of a travel route on which the vehicle A travels in a manner that a centrifugal force component is subtracted from a detected component detected by an acceleration sensor on the basis of the detection value from the acceleration sensor 8a and the rotational angular velocity of the vehicle A.SELECTED DRAWING: Figure 1
【課題】より高精度な勾配推定を可能とする勾配推定装置を提供すること。【解決手段】車輌Aに搭載可能な勾配推定装置10であって、前記車輌Aの前後方向の加速度を検出する加速度センサ8aの検出値を取得する第1の入力部10aと、前記車輌Aの回転角速度を取得する第2の入力部10aと、前記加速度センサ8aの検出値と前記車輌Aの回転角速度とに基づいて、前記加速度センサで検出される検出成分から遠心力成分を減ずるようにして、前記車輌Aが走行する走行路の勾配を算出する勾配算出部10bと、を備える。【選択図】図1
GRADIENT ESTIMATION DEVICE AND VEHICLE
勾配推定装置、及び車輌
2018-09-06
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 / F16H Getriebe , GEARING / G01C Messen von Entfernungen, Höhen, Neigungen oder Richtungen , MEASURING DISTANCES, LEVELS OR BEARINGS |
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