SMART GLASS TRANSMITTANCE CONTROL SYSTEM AND METHOD

    公开(公告)号:US20240004252A1

    公开(公告)日:2024-01-04

    申请号:US18370196

    申请日:2023-09-19

    IPC分类号: G02F1/163 G02F1/00 B60J3/04

    CPC分类号: G02F1/163 B60J3/04 G02F1/0018

    摘要: A smart glass transmittance control system includes: a smart glass that decreases transmittance of the smart glass in response to the quantity of light introduced and increases the transmittance of the smart glass when electric power is applied; a power supply unit to supply the electric power to the smart glass; a control unit to control supply of the electric power from the power supply unit to the smart glass in order to control the transmittance of the smart glass according to a user request. In particular, the control unit controls the supply of the electric power from the power supply unit to the smart glass based on the driving environment of a vehicle, the quantity of light from an external light source, or the driving environment condition of the smart glass.

    VEHICLE HEADLAMP AIMING ADJUSTMENT SYSTEM

    公开(公告)号:US20220176871A1

    公开(公告)日:2022-06-09

    申请号:US17342115

    申请日:2021-06-08

    IPC分类号: B60Q1/115 B60Q1/00

    摘要: 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

    Lighting device capable of controlling light radiation direction

    公开(公告)号:US11326765B2

    公开(公告)日:2022-05-10

    申请号:US17183096

    申请日:2021-02-23

    摘要: A lighting device configured for controlling a light radiation direction thereof, may include a housing provided with a light source; a lens unit provided in the housing, the lens unit being configured to concentrate the light generated from the light source; a length-variable unit mounted to the housing, the length-variable unit being configured so that a length thereof is changed, in a response to application of electricity thereto, in a direction in which the position of the lens unit is changed; and a controller configured to control a light radiation direction of the lens unit by setting a voltage of the electricity to be applied to the length-variable unit so that a length of the length-variable unit is changed according to a set voltage and the position of the lens unit is changed according to a change in the length of the length-variable unit.