Illumination and grow light system and associated methods
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
A01G-007/00
H05B-037/02
A01G-007/04
H05B-033/08
출원번호
US-0853516
(2015-09-14)
등록번호
US-10257988
(2019-04-16)
발명자
/ 주소
Maxik, Fredric S.
Soler, Robert R.
Bartine, David E.
Grove, Eliza Katar
Crawford, Anthony
출원인 / 주소
Maxik, Fredric S.
대리인 / 주소
Malek, Mark
인용정보
피인용 횟수 :
0인용 특허 :
14
초록▼
A lighting system with selectable emission characteristics may include a housing, a controller, a first plurality of light sources operatively coupled to the controller and carried by the housing, and a second plurality of light sources operatively coupled to and controlled by the controller and car
A lighting system with selectable emission characteristics may include a housing, a controller, a first plurality of light sources operatively coupled to the controller and carried by the housing, and a second plurality of light sources operatively coupled to and controlled by the controller and carried by the housing. The first and second pluralities of light sources may be operable to emit first and second combined lights, respectively, and to emit a first light having a wavelength within the range of 650 nanometers to 700 nanometers, a second light having a wavelength within the range of 500 nanometers to 570 nanometers, and a third light having a wavelength within the range of 430 nanometers to 470 nanometer. The second light may be characterized by a human photopic response of greater than 0.0 and less than 0.4 throughout the range from 500 nanometers to 570 nanometers.
대표청구항▼
1. A lighting system with selectable emission characteristics comprising: a housing;a controller;a first plurality of light sources operatively coupled to the controller and carried by the housing; anda second plurality of light sources operatively coupled to the controller and carried by the housin
1. A lighting system with selectable emission characteristics comprising: a housing;a controller;a first plurality of light sources operatively coupled to the controller and carried by the housing; anda second plurality of light sources operatively coupled to the controller and carried by the housing;wherein the first plurality of light sources is operable to emit a first combined light;wherein the second plurality of light sources is operable to emit a second combined light;wherein the controller is configured to control emission characteristics of the first and second pluralities of light sources to alter spectral power distributions of each of the first and second combined lights;wherein the first and second pluralities of light sources are each operable to emit a first light having a wavelength within the range of 650 nanometers to 700 nanometers, a second light having a wavelength within the range of 500 nanometers to 570 nanometers, and a third light having a wavelength within the range of 430 nanometers to 470 nanometer; andwherein the second combined light is characterized by having a relative action, within a human photopic response curve, of greater than 0.0 and less than 0.4 throughout the range from 500 nanometers to 570 nanometers. 2. The lighting system according to claim 1 wherein the housing is configured to conform to a high bay fixture. 3. The lighting system according to claim 1 wherein the first plurality of light sources is positioned towards a first end of the housing; and wherein the second plurality of light sources is positioned towards a second end of the housing. 4. The lighting system according to claim 1 wherein the first plurality of light sources is positioned on a first side of the housing; and wherein the second plurality of light sources is positioned on a second side of the housing. 5. The lighting system according to claim 1 wherein at least one of the first and second combined lights has a color temperature greater than 3000 Kelvin, a Color Rendering Index of greater than 65, and a photosynthetic efficiency of greater than 1 micromole yield photon flux per watt. 6. The lighting system according to claim 1 wherein the second combined light is characterized by having the relative action, within a human photopic response curve, of greater than 0.0 and less than 0.2. 7. The lighting system according to claim 1 wherein: the controller is configured to operate the first plurality of light sources to emit the first combined light having a first tunable spectral power distribution;the controller is configured to operate the second plurality of light sources to emit the second combined light having a second tunable spectral power distribution; andthe first tunable spectral power distribution is different from the second tunable spectral power distribution. 8. The lighting system according to claim 7 wherein at least one of the first and second tunable spectral power distributions are characterized by having relative action, within a human photopic response curve, of greater than 0.0 and less than 0.4 throughout the range from 500 nanometers to 570 nanometers. 9. The lighting system according to claim 8 wherein each of the first and second tunable spectral power distributions are characterized by having relative action, within a human photopic response curve, of greater than 0.0 and less than 0.4 throughout the range from 500 nanometers to 570 nanometers. 10. The lighting system according to claim 8 wherein one of the first and second tunable spectral power distributions are characterized by having relative action, within a human photopic response curve, of greater than 0.4 throughout a range from 650 nanometers to 680 nanometers. 11. The lighting system according to claim 1 wherein the controller is configured to modulate emissions of at least one of the first and second pluralities of light sources in a pulsed pattern that minimizes light saturation in flora upon which the first and second combined lights emitted by the first and second pluralities of light sources is incident. 12. The lighting system according to claim 1 further comprising one or more sensors that are operatively coupled to the controller to measure light saturation in flora within a field of view of the one or more sensors; wherein the controller receives an indication of light saturation from the one or more sensors and is configured to control the emission characteristics for the first and second pluralities of light sources responsive to the indication of light saturation from the one or more sensors. 13. The lighting system according to claim 12 wherein the one or more sensors comprises at least one of a spectrometer, a fluorometer, and an infrared sensor. 14. The lighting system according to claim 12 wherein the flora in the field of view of the one or more sensors include a first flora and a second flora; and wherein the controller is configured to operate the first and second pluralities of light sources responsive to the first flora being a different species from the second flora. 15. The lighting system according to claim 14 wherein the controller is configured to operate the first and second pluralities of light sources responsive to the first flora being at a first stage of growth and the second flora being at a second stage of growth. 16. The lighting system according to claim 1 wherein the controller is configured to operate the first plurality of light sources to emit a first combined light having a spectral power distribution corresponding to a first flora species and the second plurality of light sources to emit a second combined light having a spectral power distribution corresponding to a second flora species. 17. The lighting system according to claim 1 wherein the controller is configured to operate the first plurality of light sources to emit a first combined light having a spectral power distribution corresponding to a first stage of flora growth and the second plurality of light sources to emit a second combined light having a spectral power distribution corresponding to a second stage of flora growth. 18. The lighting system according to claim 1 wherein at least one of the first and second pluralities of light sources comprises a ratio of hyper-red light-emitting diodes to amber light-emitting diodes to blue-white light-emitting diodes of 6:1:5. 19. The lighting system according to claim 1 wherein at least one of the first and second pluralities of light sources comprises a ratio of red light-emitting diodes to amber light-emitting diodes to blue-white light-emitting diodes of 14:4:15. 20. The lighting system according to claim 1 wherein at least one of the first and second pluralities of light sources comprises a ratio of red light-emitting diodes to mint light-emitting diodes of 2:1. 21. A lighting system with selectable emission characteristics comprising: a high bay housing;a controller;a first plurality of light sources operatively coupled to the controller and carried by the high bay housing such that light is emitted therefrom in a first direction; anda second plurality of light sources operatively coupled to the controller and carried by the high bay housing such that light is emitted therefrom in a second direction;wherein the first plurality of light sources is operable to emit a first combined light;wherein the second plurality of light sources is operable to emit a second combined light;wherein the controller is configured to control emission characteristics of the first and second pluralities of light sources to alter spectral power distributions of each of the first and second combined lights;wherein the first and second pluralities of light sources are each operable to emit a first light having a wavelength within the range of 650 nanometers to 700 nanometers, a second light having a wavelength within the range of 500 nanometers to 570 nanometers, and a third light having a wavelength within the range of 430 nanometers to 470 nanometers;wherein the second combined light is characterized by having a relative action, within a human photopic response curve, of greater than 0.0 and less than 0.4 throughout the range from 500 nanometers to 570 nanometers; andwherein at least one of the first and second combined lights has a color temperature greater than 3000 Kelvin, a Color Rendering Index of greater than 65, and a photosynthetic efficiency of greater than 1 micromole yield photon flux per watt. 22. The lighting system according to claim 21 wherein: the controller is configured to operate the first plurality of light sources to emit the first combined light having a first tunable spectral power distribution;the controller is configured to operate the second plurality of light sources to emit the second combined light having a second tunable spectral power distribution; andat least one of the first and second tunable spectral power distributions are characterized by having relative action, within a human photopic response curve, of greater than 0.0 and less than 0.4 throughout the range from 500 nanometers to 570 nanometers. 23. The lighting system according to claim 22 wherein each of the first and second tunable spectral power distributions are characterized by having relative action, within a human photopic response curve, of greater than 0.0 and less than 0.4 throughout the range from 500 nanometers to 570 nanometers.
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이 특허에 인용된 특허 (14)
Ignatius Ronald W. (Dodgeville WI) Martin Todd S. (Dodgeville WI), Apparatus for providing radiant energy.
Maxik, Fredric S.; Soler, Robert R.; Bartine, David E.; Grove, Eliza Katar; Yorio, Neil; Crawford, Anthony, Illumination and grow light system and associated methods.
Ignatius Ronald W. (Dodgeville WI) Martin Todd S. (Dodgeville WI) Bula Raymond J. (Cross Plains WI) Morrow Robert C. (Madison WI) Tibbitts Theodore W. (Madison WI), Method and apparatus for irradiation of plants using optoelectronic devices.
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