Method for controlling a lighting device for emitting a non-dazzling beam for lighting the road

    公开(公告)号:US11981250B2

    公开(公告)日:2024-05-14

    申请号:US17282246

    申请日:2019-09-30

    Applicant: VALEO VISION

    Inventor: Mickael Mimoun

    Abstract: A method for controlling a lighting device of a host motor vehicle in order to emit a beam for lighting the road that is non-dazzling to a target object on this road. The method includes acquiring, with a sensor system of the host motor vehicle, the position (xtarget_t0, ytarget_t0) of the target object on the road at a given time (t0), and predicting, with a predicting unit, the position (xtarget_t1, ytarget_t1) of the target object on the road at a time (t1) that is in the future with respect to the given time. Also included is correcting, with the predicting unit, the acquired position of the target object at a given time depending on the predicted position at the future time, and generating, with the lighting device, a non-dazzling zone (Z) in a beam for lighting the road, which beam the device emits depending on the corrected position (PG,PD) of the target object.

    Headlight controller and vehicle headlight system

    公开(公告)号:US09738214B2

    公开(公告)日:2017-08-22

    申请号:US14340329

    申请日:2014-07-24

    Inventor: Akihiro Nakatani

    Abstract: A headlight controller and a vehicle headlight system including an ADB and AFS can include a headlight controller and an optical unit. The headlight controller can include a system controller and a camera photographing vehicles located in a travelling direction of a subject vehicle, and the system controller can be configured to output a control signal to provide favorable light distribution patterns by using image data output from the camera in accordance with traffic conditions. The optical unit can be configured to emit beam lights using lights emitted from a first and second light-emitting device via a projector lens so that the beam lights can be used as a high/low beam without movable parts. Thus, the disclosed subject matter can include providing vehicle headlight systems that can form various favorable light distribution patterns by utilizing the characteristics of the controller and the optical unit in accordance with the traffic conditions.

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