COLOR SEPARATION LIGHTING DEVICES

    公开(公告)号:US20230127048A1

    公开(公告)日:2023-04-27

    申请号:US18069825

    申请日:2022-12-21

    摘要: In embodiments, a first light engine produces a first light spectrum having a first CCT. A second light engine produces a second light spectrum having a second CCT. The first light spectrum is emitted from a first region of an enclosure; a second light spectrum is emitted from a second region; and a mixture is emitted from a third region that separates the first and second regions. The second CCT is less than the first CCT; a difference between the first and second CCTs is at least 10,000K. The first light spectrum may have a first emission peak in a range of 450 to 480 nm and a second emission peak in a range of 380 to 420 nm. The second light spectrum may have a third emission peak in a range of 480 to 500 nm and a fourth emission peak in the range of 450 to 480 nm.

    Environmental parameters for growing crops under high intensity lighting

    公开(公告)号:US11612110B2

    公开(公告)日:2023-03-28

    申请号:US17088626

    申请日:2020-11-04

    摘要: Systems and methods disclosed herein include a method of illuminating plants in an indoor farming environment, including illuminating one or more plants using one or more lighting fixtures at a light intensity of approximately 1500 μmol/m2/s during a daytime period, wherein each lighting fixtures comprises one or more LEDs, determining whether a daytime temperature of the indoor farming environment is within a daytime temperature range, adjusting the daytime temperature to be within the daytime temperature range in response to determining that the daytime temperature of the indoor farming environment is outside of the daytime temperature range, determining whether a daytime humidity of the indoor farming environment is within a daytime humidity range, and adjusting the daytime humidity to be within the daytime humidity range in response to determining that the daytime humidity of the indoor farming environment is outside of the daytime humidity range.

    Light string
    4.
    发明授权

    公开(公告)号:US11598497B2

    公开(公告)日:2023-03-07

    申请号:US17093642

    申请日:2020-11-10

    发明人: Nai-Chen Tsai

    摘要: A light string is provided. The light string includes a plurality of light-emitting components, a first polyvinyl chloride covered wire and a second polyvinyl chloride covered wire. The light-emitting components are configured to emit light having a same color or different colors. A first polyvinyl chloride covered wire is electrically connected to a first terminal of each of the light-emitting components and a first power terminal of a power supply component. The first polyvinyl chloride covered wire receives a first voltage from the first power terminal of the power supply component. The second polyvinyl chloride covered wire is electrically connected to a second terminal of each of the light-emitting components and a second power terminal of the power supply component. The second polyvinyl chloride covered wire receives a second voltage from the second power terminal of the power supply component.

    Portable lighting device
    5.
    发明授权

    公开(公告)号:US11589434B2

    公开(公告)日:2023-02-21

    申请号:US16689359

    申请日:2019-11-20

    摘要: A portable lighting device includes a housing, a light source supported by the housing, and an alkaline battery positioned within the housing and coupled to the light source. The alkaline battery is configured to provide a drive current to the light source, and an intensity of the light source is dependent on the drive current. The portable lighting device also includes an electronic processor positioned within the housing and coupled to the light source and the alkaline battery. The electronic processor is configured to monitor a voltage of the alkaline battery, and execute a ramp-up algorithm to control the drive current based on the voltage of the alkaline battery.

    Horticulture grow lights
    6.
    发明授权

    公开(公告)号:US11589433B2

    公开(公告)日:2023-02-21

    申请号:US17506609

    申请日:2021-10-20

    申请人: CABATECH, LLC

    发明人: Anthony Vilgiate

    摘要: A grow light includes a plurality of cool white LEDs, a plurality of warm white LEDs, and a driver electrically coupled to the cool white LEDs and the warm white LEDs. An intensity level and spectral composition of the radiant energy emitted by the grow light may be tuned or configured by varying a ratio of the quantity of cool white LEDs to the quantity of warm white LEDs, by varying a spatial arrangement among the cool white LEDs and the warm white LEDs, or by varying a level of current provided to some or all of the cool white LEDs and the warm white LEDs.

    Systems and methods for automatically controlling illumination of a workplace

    公开(公告)号:US11553576B2

    公开(公告)日:2023-01-10

    申请号:US17424674

    申请日:2020-01-21

    发明人: Abhishek Murthy

    IPC分类号: H05B47/16 H05B47/19

    摘要: The present disclosure is directed to inventive systems and methods for automatically controlling illumination of a workplace. The lighting system includes one or more tunable luminaires and a calendar module executing on a computer-implemented device configured to receive a calendar entry. The calendar entry includes a starting time of a future event, the identity of one or more invitees to the future event, and a lighting scene selection for the workplace. A lighting controller receives the lighting scene selection from the calendar module and generates one or more control signals to automatically adjust at least one characteristic of light emitted by the tunable luminaires in the workplace for the future event based on the lighting scene selection in the calendar entry.