Method for adjusting a headlight using a modeling light distribution

DE102024121324B3Active Publication Date: 2025-07-31DR ING H C F PORSCHE AG

Patent Information

Application Number
DE102024121324
Authority / Receiving Office
DE · DE
Patent Type
Patents
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-07-31
Estimated Expiration
2044-07-26

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Abstract

In various embodiments, a method for adjusting a headlight by means of a modeling light distribution (6) is provided, comprising the steps of: generating the modeling light distribution (6) by means of the headlight, which modeling light distribution has a first dark-light-dark gradient along a first axis and at least one second dark-light-dark gradient along a second axis, which are arranged at an angle to one another; adjusting the alignment of the headlight such that the modeling light distribution (6) overlaps with a reference marking (1) which has at least a first line (4) and a second line (5), wherein the lines (4, 5) meet at the angle at a contact point; wherein a partial region (7) of the modeling light distribution (6) lying above the contact point is illuminated with a reduced brightness.
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Claims

[1] Method for adjusting a headlight by means of a modeling light distribution (6), comprising the steps: generating the modeling light distribution (6) by means of the headlight, which has a first dark-light-dark gradient along a first axis and at least one second dark-light-dark gradient along a second axis, which are arranged at an angle to one another; Adjusting the alignment of the headlight such that the adjustment light distribution (6) overlaps with a reference marking (1) which has at least a first line (4) and a second line (5), the lines (4, 5) meeting at an angle at a point of contact; wherein a partial area (7) of the modeling light distribution (6) located above the contact point is illuminated with a reduced brightness. [2] Method according to claim 1, wherein the partial area (7) of the adjusting light distribution (6) is not illuminated. [3] Method according to claim 1 or 2, wherein when the adjustment light distribution (6) overlaps with the reference marking (1), the lines (4, 5) lie centrally within the associated dark-light-dark gradients. [4] Method according to one of claims 1 to 3, wherein the angle at which the lines (4, 5) touch each other corresponds to a right angle. [5] Method according to one of claims 1 to 4, wherein the point of contact of the lines (4, 5) corresponds to an intersection point of the lines (4, 5). [6] Method according to one of claims 1 to 4, wherein the adjustment light distribution (6) has an adjustment cross. [7] Method according to one of claims 1 to 5, wherein the reference mark (1) is cross-shaped. [8] Method according to one of claims 1 to 6, wherein the reference mark (1) is arranged in a light collecting box which is positioned in front of the headlight.

Citation Information

Patent Citations

  • Test arrangement for checking light / dark boundary setting of light from vehicle headlamp has surface illuminated with region(s) in which light / dark boundary must lie

    DE19851640A1

Cited By

  • Procedure for adjusting a vehicle headlight

    DE102025110765B3