To accurately detect the vehicle body angle to road surface in an optical axis control device which detects the vehicle body angle to road surface by using acceleration speeds Gx, Gz during the travel of a vehicle.SOLUTION: An optical axis control device 100 comprises: an acceleration speed detection unit 13 which detects acceleration speeds Gx, Gz including the front-rear direction acceleration speed (Gx) and the vertical direction acceleration speed (Gz) by using an acceleration speed sensor 6 provided in a vehicle 1; and an angle detection unit 17 which detects the vehicle body angle to road surface φ1 of the vehicle 1 by using the plurality of pieces of acceleration speed data D1 indicating the acceleration speeds Gx, Gz during the travel of the vehicle 1. The angle detection unit 17 detects the vehicle body angle to road surface φ1 by using the plurality of pieces of acceleration speed data D1 indicating the acceleration speeds Gx, Gz during the travel after the variation when there is the variation in the vehicle body angle to road surface φ during the stop of the vehicle 1.SELECTED DRAWING: Figure 1
【課題】車両の走行中における加速度Gx,Gzを用いて対路面車体角度を検出する光軸制御装置において、対路面車体角度を精度良く検出する。【解決手段】光軸制御装置100は、車両1に設けられた加速度センサ6を用いて、前後方向加速度(Gx)及び上下方向加速度(Gz)を含む加速度Gx,Gzを検出する加速度検出部13と、車両1の走行中における加速度Gx,Gzを示す複数個の加速度データD1を用いて、車両1の対路面車体角度φ1を検出する角度検出部17と、を備え、角度検出部17は、車両1の停止中における対路面車体角度φの変動があったとき、変動後の走行中における加速度Gx,Gzを示す複数個の加速度データD1を用いて、対路面車体角度φ1を検出する。【選択図】図1
OPTICAL AXIS CONTROL DEVICE
光軸制御装置
2020-10-15
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 |