VEHICLE HEADLIGHT
    4.
    发明申请

    公开(公告)号:US20230098917A1

    公开(公告)日:2023-03-30

    申请号:US17910176

    申请日:2021-03-01

    IPC分类号: F21S41/40 B60Q1/12 F21S41/663

    摘要: A vehicle headlight (1) includes a first lamp unit (10) that includes a light distribution pattern forming unit (12) which forms a predetermined light distribution pattern (P1) according to the light amount of the light emitted from a plurality of light emitting elements (13), and a second lamp unit (20), in which a light distribution pattern (PL) of a low beam is formed by light emitted from the first lamp unit (10) and light emitted from the second lamp unit (20), and in the light distribution pattern (PL) of the low beam, the elbow point (EP) is included in a predetermined region (CA) formed by light including the light from the first lamp unit (10), and a first side region (SA1) and a second side region (SA2) sandwiching the predetermined region (CA) are formed by the light emitted from the second lamp unit (20).

    Lighting device for a motor vehicle

    公开(公告)号:US11541804B2

    公开(公告)日:2023-01-03

    申请号:US17414261

    申请日:2019-12-09

    申请人: Valeo Vision

    摘要: A motor vehicle lighting device that includes a means for emitting a first cut-off light beam along an optical axis where the cut-off is a substantially horizontal line that includes a cut where the cut extends in a coordinate system formed by a horizontal reference axis (HR) that is parallel to a first horizontal axis (HI) passing through the substantially horizontal line; and a vertical reference axis (VR) that is perpendicular to the horizontal reference axis (HR) and to an optical axis; where the optical axis passes through the coordinate system's center; Also is included a means for emitting a second light beam that is horizontally divided into a multitude of selectively activated light segments where the light segments illuminate a zone located astride of the first horizontal axis (HI) that is characterized by the cut, which includes a proximal longitudinal end along the horizontal reference axis (HR) between 1.25° and 1.5° or between −1.25° and −1.5° and which includes a lower vertical end along the vertical reference axis (VR) at a height of −0.75° or below.

    Determining a steering angle for an automobile application

    公开(公告)号:US10821881B2

    公开(公告)日:2020-11-03

    申请号:US16024249

    申请日:2018-06-29

    IPC分类号: B60Q1/12 B62D15/02 B60Q1/08

    摘要: A method to operate a motor vehicle having a number of wheels is described. The method determines a steering angle for an automotive application. A steering angle δ is estimated using a yaw rate ω, a revolution rate of at least one wheel, a wheelbase L and a characteristic speed of the vehicle vch based on a single-track model. Preferably, the steering angle is calculated using the yaw rate ω, the selected gear i, the wheelbase L, the speed v and the characteristic speed of the vehicle vch according to the formula δ=[ω*i*L*(1+v2/vch2)]/v. An application, such as adaptive light control during turns, that requires knowledge of the steering angle of the motor vehicle is carried out based on an estimated steering angle.