Light emitting diode luminaire device and system with color temperature tunning
A lighting system is disclosed that includes one or more master circuit boards configured to power light emitting diodes. The lighting system includes modular light boards with arrays of light emitting diodes that interchangeably couple to the matched connectors on the master circuit board. The system preferably includes modular light boards having different two or more corresponding color spectra and a controller that allows for color temperature tuning and intensity tuning of light emitted from the modular light boards.
1. A lighting system comprising:
a) one or more LED light fixtures, each comprising at least two different sets of LED arrays mounted to modular light boards that emit different output spectra that include a component of white light, wherein the different output spectra combine to produce a combined output light intensity and a combined output light color temperature and wherein each of the LED light fixtures has a master circuit board with connectors configured to power the modular light boards through connectors configured to detachably and interchangeably couple to matched connectors master circuit board;
b) a control unit coupled to the one or more LED light fixtures for controlling power to the one or more LED light fixtures and control the combined output light intensity and the output light color temperature to correspond to input intensity and input color temperature values selected; and
c) one or more control interface devices coupled to control unit for simultaneously selecting the input intensity and input color temperature values.
2. The lighting system of claim 1 , further comprising sensors coupled to the control unit for automatically adjusting one or more of the combined output light intensity and the combined output light color temperature based on a measured or detected condition to maintain the input intensity and input color temperature selected.
3. The lighting system of claim 2 , wherein the sensors include daylight sensors and the measured or detected condition is ambient light.
4. The lighting system of claim 2 , wherein the sensors include a white light sensor and wherein the measured or detected condition is an amount of white light in ambient light.
5. The lighting system of claim 2 , wherein the sensors include a occupancy sensor and wherein the measured or detected condition is the presence of an occupant in a vicinity of the one or more LED light fixtures.
6. The lighting system of claim 1 , wherein the one or more control interface devices include a touch screen device that displays movable intersecting cross-hairs, wherein positions of the intersecting cross-hairs on the touch screen device correspond to the input intensity and input color temperature values selected.
7. The lighting system of claim 1 , further comprising a Bluetooth transmitter for pairing the one or more control interface devices wirelessly to the control unit.
8. The lighting system of claim 7 , wherein the one or more control interface devices includes a smart-phone or a computer.
9. The lighting system of claim 8 , wherein the one or more control interface devices runs a control program that generates one or more graphical control interfaces on a touch screen.
10. A lighting system comprising:
a) one or more LED light fixtures, each comprising at least two different sets of LED arrays mounted to modular light boards that emit different output spectra that include a component of white light, wherein the different output spectra combine to produce a combined output light intensity and a combined output light color temperature and wherein each of the LED light fixtures has a master circuit board with connectors configured to power the modular light boards through connectors configured to detachably and interchangeably couple to matched connectors master circuit board;
b) a control unit coupled to the one or more LED light fixture for controlling power to the one or more LED light fixtures for maintaining the combined output light intensity and the combined output light color temperature based on input values;
c) a control interface device with a wireless transducer for wirelessly coupling to control unit for simultaneously selecting the input values remotely wherein the control interface device runs a control interface program that generates intersecting cross-hairs, wherein the positions of the intersecting cross-hairs on a touch screen correspond to the input values selected.
11. The lighting system of claim 10 , further comprising sensors coupled to the control unit for automatically adjusting one or more of the combined output light intensity and the combined output light color temperature based on a measured or detected condition.
12. The lighting system of claim 11 , wherein the sensors include daylight sensors and the measured or detected condition is ambient light.
13. The lighting system of claim 11 , wherein the sensors include a white light sensor and wherein the measured or detected condition is an amount of white light in ambient light.
14. The lighting system of claim 11 , wherein the sensors include a occupancy sensor and wherein the measured or detected condition is occupancy of a persons in a vicinity of the occupancy sensor.
15. The lighting system of claim 10 , the wireless transducer includes a Bluetooth transmitter for pairing the control interface device with the control unit.
16. A method for generating lighting comprising:
a) emitting light from at least from two different sets of LEDs that emit different output spectra that include a component of white light, wherein the different output spectra combine to produce a combined output light intensity and a combined output light color temperature corresponding to target values, wherein the two different sets of LEDs are mounted on modular light boards with connectors that detachably and interchangeably couple to matched connectors on a master circuit board for powering the two different sets of LEDs;
b) selecting the target values simultaneously through a user interface on a control unit; and
c) adjusting the relative intensities of the different outputs spectra from at least two different sets of LEDs from the control unit to reach and maintain the target values.
17. The method of claim 16 , wherein the user interface includes movable intersecting cross-hairs on a touch screen, wherein positions of the intersecting cross-hairs on the touch screen device correspond to the target values selected.
18. The method of claim 16 , further comprising measuring or detecting an amount white light in ambient light and using the amount of white light measured or detected to adjust relative intensities of the at least two different sets of LEDs to maintain the target.