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公开(公告)号:US11317489B2
公开(公告)日:2022-04-26
申请号:US17478088
申请日:2021-09-17
Applicant: Suntracker Technologies Ltd.
Inventor: Ian Edward Ashdown , Wallace Jay Scott
IPC: H05B45/335 , A01G7/04 , F21K9/64 , F21K9/66 , F21Y115/10
Abstract: Electric light sources typically exhibit temporal variations in luminous flux output, commonly referred to as “flicker.” Flicker, or temporal modulation, is known to influence the growth, health and behavior patterns of humans, and is also linked to growth, health and behavior patterns throughout the growth cycle of plants and animals. Control of peak radiant flux emitted by a light source to temporally modulate a light source will allow for the control of plants and animals for sustainable farming including but not limited to horticultural, agricultural, or aquacultural endeavors. The light source allows the transmission of daylight, which is combined with the flicker.
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公开(公告)号:US11310964B2
公开(公告)日:2022-04-26
申请号:US17314858
申请日:2021-05-07
Applicant: Suntracker Technologies Ltd.
Inventor: Ian Edward Ashdown , Wallace Jay Scott
Abstract: Laser light emanates from optical components that are mounted on a substrate, each optical component being coupled to an optical fiber that delivers laser radiation combined from multiple lasers. A linear or elliptical holographic diffuser is located to diffuse the light emanating from the optical components. The laser wavelengths excite plant photopigments for predetermined physiological responses, and the light source intensities may be temporally modulated to maximize photosynthesis and control photomorphogenesis responses. Each laser is independently controlled. At least one laser emits ultraviolet-C radiation.
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公开(公告)号:US11297707B2
公开(公告)日:2022-04-05
申请号:US17407643
申请日:2021-08-20
Applicant: SUNTRACKER TECHNOLOGIES LTD.
Inventor: Ian Edward Ashdown , Wallace Jay Scott
Abstract: A biological lighting system to provide temporally- and spatially-modulated photon flux output and spectral power distributions to plants on a circadian and circannual basis, or circadian and life cycle basis, to maximize effective and efficient growth in a horticultural setting. The photon flux or irradiance output and the spectral power distribution are modulated to match circadian and circannual rhythms, with individual or multiple luminaires controlled through one or more controllers. Different lighting spectra can be employed depending on the direction of illumination. The photon flux or irradiance output and the spectral power distribution may be set as best suited for any particular plant species, and the system is also useful for raising animals.
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公开(公告)号:US20210259158A1
公开(公告)日:2021-08-26
申请号:US17314858
申请日:2021-05-07
Applicant: Suntracker Technologies Ltd.
Inventor: Ian Edward Ashdown , Wallace Jay Scott
Abstract: Laser light emanates from optical components that are mounted on a substrate, each optical component being coupled to an optical fiber that delivers laser radiation combined from multiple lasers. A linear or elliptical holographic diffuser is located to diffuse the light emanating from the optical components. The laser wavelengths excite plant photopigments for predetermined physiological responses, and the light source intensities may be temporally modulated to maximize photosynthesis and control photomorphogenesis responses. Each laser is independently controlled. At least one laser emits ultraviolet-C radiation.
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公开(公告)号:US11102867B2
公开(公告)日:2021-08-24
申请号:US16615321
申请日:2018-08-01
Applicant: SUNTRACKER TECHNOLOGIES LTD.
Inventor: Ian Edward Ashdown , Wallace Jay Scott
Abstract: A biological lighting system to provide temporally- and spatially-modulated photon flux output and spectral power distributions to plants on a circadian and circannual basis, or circadian and life cycle basis, to maximize effective and efficient growth in a horticultural setting. The photon flux or irradiance output and the spectral power distribution are modulated to match circadian and circannual rhythms, with individual or multiple luminaires controlled through one or more controllers. Different lighting spectra can be employed depending on the direction of illumination. The photon flux or irradiance output and the spectral power distribution may be set as best suited for any particular plant species, and the system is also useful for raising animals.
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公开(公告)号:US11087038B2
公开(公告)日:2021-08-10
申请号:US16866103
申请日:2020-05-04
Applicant: SUNTRACKER TECHNOLOGIES LTD.
Inventor: Ian Edward Ashdown , Jasen Wright , Jack Thomas
Abstract: The present invention relates to the importance-directed geometric simplification of complex mesh-based representations of objects in virtual environments for radiosity-based global illumination simulations. By means of simplification, the time needed to solve the radiosity equation and so generate an accurate physically-based simulation can be markedly reduced. Further, geometric simplification is performed during the global illumination simulation process rather than as a preprocess step.
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公开(公告)号:US20210080615A1
公开(公告)日:2021-03-18
申请号:US17018998
申请日:2020-09-11
Applicant: Suntracker Technologies Ltd.
Inventor: Jack Thomas , Ian Edward Ashdown
Abstract: Monthly average DLI values for a specified geographic location, or a greenhouse, polytunnel or other controlled environment at the specified geographic location, are calculated from historic reference data from weather stations. The calculations are a prediction based on the geographic similarity of the specified location to the locations of the weather stations. Calculations may also be based on the proximity of the weather stations. Weather data from satellites may also be used. A calculation indicates whether a proposed controlled environment in a specified geographic location will provide sufficient monthly DLI for a given crop with known DLI requirements. Where the DLI is insufficient, an amount of supplemental electric lighting is specified.
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公开(公告)号:US20210029891A1
公开(公告)日:2021-02-04
申请号:US16981596
申请日:2019-03-22
Applicant: Suntracker Technologies Ltd.
Inventor: Ian Edward Ashdown , Wallace Jay Scott
Abstract: Laser light emanates from optical components that are mounted on a substrate, each optical component being coupled to an optical fiber that delivers laser radiation combined from multiple lasers. A linear or elliptical holographic diffuser is located to diffuse the light emanating from the optical components. The laser wavelengths excite plant photopigments for predetermined physiological responses, and the light source intensities may be temporally modulated to maximize photosynthesis and control photomorphogenesis responses. Each laser is independently controlled.
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公开(公告)号:US20160007426A1
公开(公告)日:2016-01-07
申请号:US14792590
申请日:2015-07-06
Applicant: SUNTRACKER TECHNOLOGIES LTD.
Inventor: IAN ASHDOWN , WALLACE JAY SCOTT
CPC classification number: H05B37/0227 , F24F11/30 , F24F11/47 , F24F2120/10 , F24F2130/20 , F24S2201/00 , G05B13/048 , H05B37/0218 , H05B37/0281 , Y02B20/42 , Y02B20/46
Abstract: In an example, an expected sky condition is calculated for a geographic location, a time of day, and a date based on a mathematical model. A predicted distribution of direct and interreflected solar radiation within the environment is calculated based on the expected sky condition. Measurement data from one or more photosensors is obtained that provides measurements of an initial distribution of direct and interreflected radiation within the environment, including radiation from solar and electrical lighting sources. A target distribution of direct and interreflected artificial electromagnetic radiation produced by electrical lighting is determined, based on the measurement data and the predicted distribution of direct and interreflected solar radiation, to achieve the target distribution of direct and interreflected radiation within the environment. Output parameters are set to one or more devices to modify the initial distribution to achieve the target distribution of direct and interreflected radiation within the environment.
Abstract translation: 在一个例子中,根据数学模型计算出地理位置,时间和日期的预期天空条件。 基于预期的天空条件计算环境中直接和反射的太阳辐射的预测分布。 获得来自一个或多个光电传感器的测量数据,其提供环境中的直接和反射辐射的初始分布的测量,包括来自太阳能和电光源的辐射。 基于测量数据和直接和反射太阳辐射的预测分布,确定电气照明产生的直接和反射人造电磁辐射的目标分布,以实现环境中直接和反射辐射的目标分布。 输出参数设置为一个或多个设备以修改初始分布,以实现环境内直接和反射辐射的目标分布。
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公开(公告)号:US09078299B2
公开(公告)日:2015-07-07
申请号:US13446577
申请日:2012-04-13
Applicant: Ian Ashdown
Inventor: Ian Ashdown
CPC classification number: H05B37/00 , F24F11/30 , F24F11/47 , F24F2120/10 , F24F2130/20 , F24S2201/00 , H05B37/0218 , H05B37/0281 , Y02B20/40 , Y02B20/42 , Y02B20/46 , Y02E10/40
Abstract: In the context of a predictive daylight harvesting system data values are input regarding a plurality of variable building design parameters. The effects on a building's environmental characteristics are calculated based on the data values regarding a plurality of building design parameters. At least one of the data values is changed regarding variable building design parameters. The effects on a building's environmental characteristics are recalculated based on the data values regarding a plurality of building design parameters building heat balance.
Abstract translation: 在预测性日光采集系统的上下文中,关于多个可变建筑物设计参数输入数据值。 基于关于多个建筑物设计参数的数据值来计算对建筑物的环境特性的影响。 关于可变建筑设计参数,至少有一个数据值被更改。 基于关于构建热平衡的多个建筑物设计参数的数据值来重新计算对建筑物的环境特性的影响。
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