To provide a new technique for extracting information on a vehicle inclination angle on a road surface from a detection value of an acceleration sensor, in auto-leveling control of a vehicular lamp fitting using an acceleration sensor.SOLUTION: A control device for a vehicular lamp fitting includes: a reception part for receiving acceleration that is detected by an acceleration sensor, and can derive acceleration in a vehicle longitudinal direction and a vehicle vertical direction; a control part for generating a control signal for instructing adjustment of the optical axis of the vehicular lamp fitting, on the basis of a ratio of an amount of a time change amount of the acceleration in the vehicle longitudinal direction to a time change amount of the acceleration in the vehicle vertical direction, in at least one of the acceleration and the deceleration of the vehicle; and a transmission part for transmitting the control signal to an optical axis adjustment part of the vehicular lamp fitting.SELECTED DRAWING: Figure 4

    【課題】加速度センサを用いた車両用灯具のオートレベリング制御において、加速度センサの検出値から路面に対する車両の傾斜角度についての情報を抽出する新たな技術を提供する。【解決手段】車両用灯具の制御装置は、加速度センサで検出される、車両前後方向および車両上下方向の加速度を導出可能な加速度を受信するための受信部と、車両の加速時および減速時の少なくとも一方における、車両前後方向の加速度の時間変化量と車両上下方向の加速度の時間変化量との比率の変化に基づいて車両用灯具の光軸調節を指示する制御信号を生成するための制御部と、制御信号を車両用灯具の光軸調節部に送信するための送信部と、を備える。【選択図】図4


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    Title :

    CONTROL DEVICE FOR VEHICULAR LAMP FITTING AND METHOD FOR CALCULATING VEHICLE POSTURE ANGLE INFORMATION


    Additional title:

    車両用灯具の制御装置および車両姿勢角度情報の算出方法


    Contributors:

    Publication date :

    2023-07-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    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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