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Method for operating a front camera of a motor vehicle considering the light of the headlight, corresponding device and motor vehicle

机译:考虑到前灯的光线来操作汽车的前置摄像头的方法,相应的装置和汽车

摘要

The invention relates to a method for operating a front camera (5) of a motor vehicle (1), by means of which images (B1, B2) of an environmental region (3) in direction of travel in front of the motor vehicle (1) arse captured, wherein in at least one light source (9) of a frontal headlight (2) of the motor vehicle (1) is operated in pulsed manner and herein it is alternately switched between an active state ("1"), in which the at least one light source (9) is turned on, and a further state ("0"), in which the at least one light source (9) has lower light intensity than in the active stave ("1"). A shutter (12) disposed in front of an image sensor (10) of the front camera (5) is moved between a closed position (S1), in which the shutter (12) covers the image sensor (10) against the environmental region (3), and an open position (S0), in which the image sensor (10) is exposed to light of the environmental region (3). For at least a preset first time interval (T1), the movement of the shutter (12) is controlled synchronously to the pulsed operation of the at least one light source (9), such that the closed position (S1) of the shutter (12) coincides with the active state ("1") of the light source (9) and the open position (S0) of the shutter (12) coincides with the further state ("0") of the light source (9), wherein at least one first image (B1) is captured by means of the image sensor (10) within the first time interval (T1).
机译:本发明涉及一种用于操作机动车辆(1)的前置摄像头(5)的方法,借助该方法,环境区域(3)的图像(B1,B2)在机动车辆(1)前方行驶方向上1)被捕获的屁股,其中在机动车辆(1)的前大灯(2)的至少一个光源(9)中以脉冲方式操作,并且在此交替地在激活状态(“ 1”)之间切换,其中至少一个光源(9)处于打开状态,另一状态(“ 0”),其中至少一个光源(9)的光强度低于活动梯级(“ 1”) 。设置在前摄像机(5)的图像传感器(10)前面的快门(12)在关闭位置(S1)之间移动,在该关闭位置,快门(12)靠着环境区域覆盖图像传感器(10)。 (3),以及打开位置(S0),其中图像传感器(10)暴露在环境区域(3)的光线下。在至少预设的第一时间间隔(T1)中,与至少一个光源(9)的脉冲操作同步控制快门(12)的运动,以使快门(12)的关闭位置(S1) 12)与光源(9)的活动状态(“ 1”)一致,并且光闸(12)的打开位置(S0)与光源(9)的另一状态(“ 0”)相一致,其中在第一时间间隔(T1)内借助于图像传感器(10)捕获至少一个第一图像(B1)。

著录项

  • 公开/公告号EP2709356A3

    专利类型

  • 公开/公告日2017-04-05

    原文格式PDF

  • 申请/专利权人 VALEO SCHALTER UND SENSOREN GMBH;

    申请/专利号EP20130180182

  • 发明设计人 HUE DAVID;

    申请日2013-08-13

  • 分类号H04N5/238;H04N5/235;

  • 国家 EP

  • 入库时间 2022-08-21 14:06:01

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