Method for controlling a light distribution of a headlamp and headlamp therefor

    公开(公告)号:US09597999B2

    公开(公告)日:2017-03-21

    申请号:US14492169

    申请日:2014-09-22

    发明人: Ingo Hoffmann

    摘要: The invention relates to a method for controlling a light distribution of a headlamp, wherein the headlamp has at least one light-emitting element, wherein the at least one light-emitting element is individually drivable in order to generate an individual luminous flux, wherein the light emitted by the at least one light-emitting element has a light distribution, wherein the light distribution is defined by means of a predefined, three-dimensional basic distribution on the basis of parameters, wherein an adapted light distribution is varied on the basis of the basic distribution using selected, changed parameters.

    Method for controlling a headlight

    公开(公告)号:US10252662B2

    公开(公告)日:2019-04-09

    申请号:US15648874

    申请日:2017-07-13

    发明人: Ingo Hoffmann

    IPC分类号: B60Q1/02 B60Q1/14

    摘要: The invention relates to a method for controlling a light distribution of a headlight, in particular of a headlight comprising one illuminant or comprising a plurality of illuminants which generates or generate an adaptable light distribution, wherein a glare region of the light distribution is defined with a glare distance outside which no causing of glare for a road user is effected, wherein an optical monitoring device having a monitoring region having a monitoring boundary is provided, wherein a luminous object is identifiable as a road user only within the monitoring region, wherein upon recognition or supposition of at least one luminous object which is outside the monitoring region but within the glare region, the at least one headlight is driven such that the glare distance is adapted, such as in particular reduced.

    Method for controlling a headlight

    公开(公告)号:US09738215B2

    公开(公告)日:2017-08-22

    申请号:US15227010

    申请日:2016-08-03

    发明人: Ingo Hoffmann

    IPC分类号: B60Q1/02 B60Q1/14

    摘要: The invention relates to a method for controlling a light distribution of a headlight, in particular of a headlight comprising one illuminant or comprising a plurality of illuminants which generates or generate an adaptable light distribution, wherein a glare region of the light distribution is defined with a glare distance outside which no causing of glare for a road user is effected, wherein an optical monitoring device having a monitoring region having a monitoring boundary is provided, wherein a luminous object is identifiable as a road user only within the monitoring region, wherein upon recognition or supposition of at least one luminous object which is outside the monitoring region but within the glare region, the at least one headlight is driven such that the glare distance is adapted, such as in particular reduced.

    METHOD FOR CONTROLLING A HEADLIGHT
    5.
    发明申请

    公开(公告)号:US20170305329A1

    公开(公告)日:2017-10-26

    申请号:US15648874

    申请日:2017-07-13

    发明人: Ingo Hoffmann

    IPC分类号: B60Q1/14

    摘要: The invention relates to a method for controlling a light distribution of a headlight, in particular of a headlight comprising one illuminant or comprising a plurality of illuminants which generates or generate an adaptable light distribution, wherein a glare region of the light distribution is defined with a glare distance outside which no causing of glare for a road user is effected, wherein an optical monitoring device having a monitoring region having a monitoring boundary is provided, wherein a luminous object is identifiable as a road user only within the monitoring region, wherein upon recognition or supposition of at least one luminous object which is outside the monitoring region but within the glare region, the at least one headlight is driven such that the glare distance is adapted, such as in particular reduced.

    Method and device for recognising pulsing light sources
    6.
    发明授权
    Method and device for recognising pulsing light sources 有权
    用于识别脉冲光源的方法和装置

    公开(公告)号:US09264626B2

    公开(公告)日:2016-02-16

    申请号:US13768443

    申请日:2013-02-15

    IPC分类号: G06K9/00 H04N5/235

    摘要: The invention relates to a method and a device for recognizing a pulsing light source, in which a sequence of individual images is acquired with a light sensitive sensor. In an evaluation unit, all or at least some of the picture points of each individual image are examined with regard to at least one predefined feature. A gray value of any picture point depends on two or more charge levels of at least one of the photodetectors of the sensor corresponding to the picture point at the ends of at least two integration intervals for the picture point. The at least two integration intervals for said picture point have different lengths. The examination comprises an examination of the picture points as to whether the picture points have gray values in a defined vicinity of one of at least one predefined gray value.

    摘要翻译: 本发明涉及用于识别脉冲光源的方法和装置,其中使用光敏传感器获取单个图像序列。 在评估单元中,关于至少一个预定义特征检查每个单独图像的全部或至少一些图像点。 任何图像点的灰度值取决于对应于图像点的至少两个积分间隔的末端处的图像点的传感器的至少一个光电检测器的两个或更多个电荷水平。 所述图像点的至少两个积分间隔具有不同的长度。 检查包括对图像点的图像点的检查是否具有在至少一个预定义灰度值中的一个的限定附近的灰度值。

    Method and device for determining a calibration parameter of a stereo camera
    7.
    发明授权
    Method and device for determining a calibration parameter of a stereo camera 有权
    用于确定立体相机的校准参数的方法和装置

    公开(公告)号:US08855370B2

    公开(公告)日:2014-10-07

    申请号:US13627050

    申请日:2012-09-26

    发明人: Ingo Hoffmann

    IPC分类号: G06K9/00 H04N13/02 G06T7/00

    摘要: The invention relates to a method and device for determining object property of an object with the aid of images that have been recorded with the aid of a camera. Further, the invention relates to a method for determining a calibration parameter for a stereo camera. For determining the object property of an object, the object is defined in a first image recorded with the aid of the camera. Further, the brightness of a defined object is determined. Each time after a preset time interval, a further image is recorded with the aid of the camera. The object is defined in each of the further images and each time, the brightness of the defined object of each image is determined. Dependent on the brightness curve, an object property is assigned to the object.

    摘要翻译: 本发明涉及借助于借助于照相机记录的图像来确定物体的物体特性的方法和装置。 此外,本发明涉及一种用于确定立体摄像机的校准参数的方法。 为了确定对象的对象属性,在借助于相机记录的第一图像中定义对象。 此外,确定定义对象的亮度。 每次预设时间间隔后,借助于相机记录另外的图像。 在每个进一步的图像中​​定义对象,并且每次确定每个图像的所定义对象的亮度。 根据亮度曲线,将对象属性分配给对象。

    Method for controlling the illumination of a road profile

    公开(公告)号:US09610890B2

    公开(公告)日:2017-04-04

    申请号:US14492134

    申请日:2014-09-22

    发明人: Ingo Hoffmann

    IPC分类号: B60Q1/08

    摘要: The invention relates to a method for controlling illumination of a road profile, wherein the headlamp at least one light-emitting element, wherein the at least one light-emitting element is individually drivable in order to generate an individual luminous flux, wherein the light emitted by the at least one light-emitting element has a light distribution, wherein the lateral adaptation of the light distribution is performed depending on a determined road profile, in particular as a function of the distance from the headlamp.