LEVELING APPARATUS FOR A VEHICLE HEADLAMP

    公开(公告)号:US20230038167A1

    公开(公告)日:2023-02-09

    申请号:US17738769

    申请日:2022-05-06

    IPC分类号: B60Q1/115 B60Q1/11

    摘要: A leveling apparatus for a vehicle headlamp includes: a housing disposed at a front side of a vehicle; a light source module disposed in the housing to emit light; a tilting sensor disposed in the housing to detect an inclination degree of a road; a tilting means to tilt the light source module and the tilting sensor together; and a controller. The controller receives a signal detected by the tilting sensor and controls the tilting means based on the inclination degree of the road to adjust a light emission angle of the light source module. In addition, the tilting sensor operates until a sensed output of the tilting sensor reaches a normal range.

    AUTOMATIC LEVELING SYSTEM AND METHOD FOR A HEADLAMP

    公开(公告)号:US20240083342A1

    公开(公告)日:2024-03-14

    申请号:US18100236

    申请日:2023-01-23

    IPC分类号: B60Q1/08 F21S41/657

    摘要: Disclosed are an automatic leveling system and a method for a headlamp, which accurately detects whether a road is uphill or downhill, and a lateral gradient condition of the road. The system and method also automatically adjust a light radiating direction through the headlamp according to the road. Further, a sensor capable of scanning a road surface and a lamp module radiating light are integrated with each other, so a light irradiation position is accurately and rapidly adjusted according to a road condition, thus improving the accuracy and the reliability of the light irradiation position. Further, as the light irradiation position of a headlamp is adjusted by comparing image capturing information obtained through an image capturing device with sensing information obtained through a laser sensor, the deterioration of the aiming accuracy due to the mounting state of a camera is prevented.