Lighting device
    2.
    发明授权

    公开(公告)号:US11573004B2

    公开(公告)日:2023-02-07

    申请号:US17106349

    申请日:2020-11-30

    申请人: SHERPA SPACE INC.

    发明人: Choa Mun Yun

    摘要: A lighting device is provided. The lighting device includes: a lighting unit in which a plurality of light sources are mounted; a lighting cover installed to be spaced apart from the lighting unit; and a reflective sheet arranged on a light source mounting surface of the lighting unit and reflecting reflected light reflected from the lighting cover back toward the lighting cover, wherein wavelength conversion layer for converting a wavelength of the reflected light reflected from the lighting cover is laminated on the reflective sheet.

    IMAGE-BASED COMPONENT MEASUREMENT SYSTEM USING LIGHT EMITTING DEVICE THAT OUTPUTS VARIABLE WAVELENGTH AND METHOD THEREOF, AND METHOD OF PLANT CULTIVATION METHOD USING THE SAME

    公开(公告)号:US20210281736A1

    公开(公告)日:2021-09-09

    申请号:US17308049

    申请日:2021-05-05

    申请人: SHERPA SPACE INC.

    发明人: CHOAMUN YUN

    摘要: The present disclosure relates to an image-based component measurement system using a light unit that outputs a variable wavelength, a method thereof, and a plant cultivation method using the same. More specifically, the present disclosure provides an image-based component measurement system using a light unit that outputs a variable wavelength, a method thereof, and a plant cultivation method using the same, which collect and analyze data based on image information acquired by emitting light having a specific wavelength using a sheet on which a plurality of quantum dots which can be controlled to have a wavelength necessary for measuring a configuration component of a target object are arranged. Thus, the system and methods are able to measure component content contained in the target object using a low cost and miniaturized device, and cultivate a plant by adjusting content of nutrients of the plant using the measured component content.

    Microalgae reaction unit using wavelength conversion and microalgae culture system using the same

    公开(公告)号:US20230357682A1

    公开(公告)日:2023-11-09

    申请号:US17929734

    申请日:2022-09-05

    申请人: SHERPA SPACE INC.

    发明人: Choa Mun YUN

    IPC分类号: C12M1/00 C12M1/34

    摘要: Disclosed is a microalgae culture system using wavelength conversion which selectively provides light having a predetermined wavelength band depending on the species, the growth step and the health status of microalgae received in a reaction unit and a target material to be produced from the microalgae, so as to increase growth efficiency of the microalgae or to improve the output of the target material to be produced from the microalgae. The microalgae culture system includes a first culture sector including microalgae reaction units using a wavelength conversion material configured to transmit light of a first wavelength, a second culture sector including microalgae reaction units using a wavelength conversion material configured to transmit light of a second wavelength, and a control pump configured to transfer microalgae in the first culture sector to the second culture sector through a transmission pipe, when a control condition is achieved.

    Sunlight converting device comprising wavelength converting film

    公开(公告)号:US11503773B2

    公开(公告)日:2022-11-22

    申请号:US17095005

    申请日:2020-11-11

    申请人: SHERPA SPACE INC.

    摘要: The present disclosure relates to a sunlight converting device including a wavelength converting film using a wavelength conversion material such as a quantum dot or an inorganic phosphor. More particularly, the present disclosure provides a sunlight converting device including a wavelength converting film using a wavelength conversion material, which can optimize plant growth and provide improved plant quality by installing a wavelength converting film on which a wavelength conversion material is applied so as to be converted into a predetermined wavelength and output to a greenhouse (glasshouse), a vinyl house or a microalga culture facility, varying the sunlight irradiation area of the wavelength converting film, and supplying light of various wavelengths required for species of plant including microalgae or growth cycles thereof.

    WAVELENGTH CONVERSION FILM AND LIGHTING DEVICE USING THE SAME

    公开(公告)号:US20210270443A1

    公开(公告)日:2021-09-02

    申请号:US17091841

    申请日:2020-11-06

    申请人: SHERPA SPACE INC.

    IPC分类号: F21V9/30

    摘要: A wavelength conversion film and a lighting device using the same are provided. The lighting device includes: a lighting unit in which a first light source in a first wavelength band and a second light source in a second wavelength band are arranged; and a wavelength conversion film in which a wavelength conversion region is arranged at a position opposite to the first light source, and a transmission region is arranged at a position opposite to the second light source. The wavelength conversion film includes; a wavelength conversion region configured to be arranged at a position opposite to a first light source in a first wavelength band of a lighting unit; and a transmission region configured to be arranged at a position opposite to a second light source in a second wavelength band of the lighting unit.

    SUNLIGHT CONVERTING DEVICE COMPRISING WAVELENGTH CONVERTING FILM

    公开(公告)号:US20210105952A1

    公开(公告)日:2021-04-15

    申请号:US17095005

    申请日:2020-11-11

    申请人: SHERPA SPACE INC.

    摘要: The present disclosure relates to a sunlight converting device including a wavelength converting film using a wavelength conversion material such as a quantum dot or an inorganic phosphor. More particularly, the present disclosure provides a sunlight converting device including a wavelength converting film using a wavelength conversion material, which can optimize plant growth and provide improved plant quality by installing a wavelength converting film on which a wavelength conversion material is applied so as to be converted into a predetermined wavelength and output to a greenhouse (glasshouse), a vinyl house or a microalga culture facility, varying the sunlight irradiation area of the wavelength converting film, and supplying light of various wavelengths required for species of plant including microalgae or growth cycles thereof.

    APPARATUS FOR PROVIDING OPTIMAL PEST CONTROL RECIPE DEPENDING ON PROGRESSION OF DISEASE AND PEST DAMAGE, AND METHOD THEREOF

    公开(公告)号:US20220061225A1

    公开(公告)日:2022-03-03

    申请号:US17091799

    申请日:2020-11-06

    申请人: SHERPA SPACE INC.

    发明人: Choa Mun YUN

    摘要: An apparatus for providing an optimal pest control recipe depending on a progress of disease and pest damages and a method thereof are provided. The apparatus for providing an optimal pest control recipe depending on a progress of disease and pest damages, in which the apparatus is connected with an photographing device and a user terminal, may include: an input module configured to receive image data of crops from the photographing device; a diagnosis module configured to analyze the image data to determine a type and progress of the disease and pest damages; a prescription module configured to generate a pest control recipe according to the determined progress of the disease and pest damages; and a communication module configured to transmit the pest control recipe to the user terminal.

    LIGHTING DEVICE, LIGHTING ATTACHMENT DEVICE, AND METHOD FOR MANUFACTURING LIGHTING COVER

    公开(公告)号:US20210270446A1

    公开(公告)日:2021-09-02

    申请号:US17106396

    申请日:2020-11-30

    申请人: SHERPA SPACE INC.

    IPC分类号: F21V14/08 F21V3/00 A01G7/04

    摘要: A lighting device, a lighting attachment device, and a method of manufacturing a lighting cover having a film coated with an optical-scattering agent are provided. The lighting device includes: a lighting unit having a lighting cover, the lighting cover having an adjustable degree of optical scattering; and a control unit configured to adjust the lighting cover to an appropriate degree of optical scattering according to the growth state of a cultivation subject. The method for manufacturing a lighting cover includes: partitioning a lighting cover of a synthetic resin material into a plurality of scattering zones; and coating an optical-scattering agent on the lighting cover such that each of the scattering zones has a different degree of optical scattering.