Vehicle headlamp aiming adjustment system for measuring change in sensed area on ground

    公开(公告)号:US11407355B2

    公开(公告)日:2022-08-09

    申请号:US17342115

    申请日:2021-06-08

    Abstract: A vehicle headlamp aiming adjustment system includes a headlamp controller configured to adjust an emission direction of light emitted from a headlamp; a sensing unit configured to measure a sensing area on a ground and measure a change of the sensing area; and a controller configured to receive information about the sensing area measured by the sensing unit, compare the measured sensing area with a pre-stored reference area, and transmit a control signal to the headlamp controller such that the emission direction of light is adjusted in accordance with a change of the sensing area when the sensing area is different from the reference area. The above-describe vehicle headlamp aiming adjustment system can check an emission area of light of a headlamp and secure the driver's field of view by correcting the emission area.

    Light emitting module for vehicle and lamp device including the same

    公开(公告)号:US11346516B2

    公开(公告)日:2022-05-31

    申请号:US17191086

    申请日:2021-03-03

    Abstract: A light emitting module for a vehicle includes: a light source configured to generate light during an operation thereof; a condensing lens located on the front side of the light source in a direction in which the light generated by the light source travels, and configured to change a travel direction of input light; and a multi-facet lens located on the front side of the condensing lens in the direction in which the light generated by the light source travels, and comprising a rear surface to which the light that passed through the condensing lens is input through a rear surface thereof and a plurality of sections, wherein protruding heights of front surfaces of the plurality of sections are different.

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