PROBLEM TO BE SOLVED: To provide a pitching angle calculation device and an optical axis adjusting device, which can calculate a pitching angle β easily even in the case where a road surface is oblique.SOLUTION: A pitching angle calculation device comprises: first acceleration acquisition means (3) for acquiring an acceleration Gx in the longitudinal axis (x) direction in a vehicle; second acceleration acquisition means (3) for acquiring an acceleration Gy in the vertical axis (y) direction in the vehicle; third acceleration acquisition means (6) for acquiring an acceleration α in the traveling direction of the vehicle; and pitching angle calculation means (6) for calculating a pitching angle β made by said longitudinal axis direction and said vehicle traveling direction by using said acceleration Gx, said acceleration Gy and said acceleration α.
【課題】路面が傾斜している場合でもピッチング角βを容易に算出できるピッチング角算出装置及び光軸調整装置を提供すること。【解決手段】車両における前後軸(x)方向での加速度Gxを取得する第1の加速度取得手段(3)と、車両における上下軸(y)方向での加速度Gyを取得する第2の加速度取得手段(3)と、車両の進行方向での加速度αを取得する第3の加速度取得手段(6)と、前記加速度Gx、前記加速度Gy、及び前記加速度αを用いて、前記前後軸方向と、前記車両の進行方向とが成すピッチング角βを算出するピッチング角算出手段(6)と、を備えることを特徴とするピッチング角算出装置(1)。【選択図】 図1
PITCHING ANGLE CALCULATION DEVICE, AND OPTICAL AXIS ADJUSTING DEVICE
ピッチング角算出装置及び光軸調整装置
2015-11-19
Patent
Electronic Resource
Japanese
IPC: | B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein |
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