Intelligent lighting system
First Claim
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1. An environmentally responsive intelligent lighting system comprising:
- a light emitting diode array, wherein said light emitting diode arrayfurther comprises a plurality of lighting elements, each ofsaid lighting elements having directional characteristics,said light emitting diode array coupled for receiving an alternating current signal at first and second terminals;
a sensor circuit positioned within said light emitting diode array,said sensor circuit configured for sensing an environmental condition,said sensor circuit further configured for generating an activation signal in response to said environmental condition,said sensor circuit coupled to a microcontroller through a communication link; and
said microcontroller configured to respond to said activation signal of said sensor circuit for controlling a conduction state of said light emitting diode array.
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Abstract
Intelligent lighting system 100 is configured to operate from an AC source 12. An array of visible light emitting diodes (LEDs) 124 responds to environmental room conditions monitored by a sensor circuit. A microcontroller 146 operates in response to sensor circuit communications to control the state of the visible light array. An internal low noise voltage source VL is derived from the waste heat product from a portion of the LED array. The low noise voltage source is used to power the sensor circuit and the microcontroller.
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Citations
19 Claims
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1. An environmentally responsive intelligent lighting system comprising:
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a light emitting diode array, wherein said light emitting diode array further comprises a plurality of lighting elements, each of said lighting elements having directional characteristics, said light emitting diode array coupled for receiving an alternating current signal at first and second terminals; a sensor circuit positioned within said light emitting diode array, said sensor circuit configured for sensing an environmental condition, said sensor circuit further configured for generating an activation signal in response to said environmental condition, said sensor circuit coupled to a microcontroller through a communication link; and said microcontroller configured to respond to said activation signal of said sensor circuit for controlling a conduction state of said light emitting diode array. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. An environmentally responsive intelligent lighting system comprising:
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a light emitting diode array, wherein said light emitting diode array further comprises a plurality of lighting elements, each of said lighting elements having directional characteristics, said light emitting diode array coupled for receiving an alternating current signal at first and second terminals, said light emitting diode array having a capability for generation of a waste heat product, a sensor circuit positioned within said light emitting diode array, said sensor circuit configured for sensing environmental conditions and further configured for generating an activation signal, said sensor circuit coupled to a microcontroller through a communication link; said microcontroller configured to respond to said activation signal of said sensor circuit for controlling a conduction state of said light emitting diode array; and a low noise voltage supply derived from said waste heat product of said light emitting diode array for powering said sensor circuit and said microcontroller. - View Dependent Claims (11, 12, 13, 14, 15, 16, 17, 18)
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19. An low noise voltage supply for an intelligent lighting system comprising:
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a light emitting diode array, wherein said light emitting diode array further comprises a plurality of lighting elements, said lighting elements configured for generating a waste heat product upon activation, said light emitting diode array coupled for receiving an alternating current signal at first and second terminals; and a one of said plurality of lighting elements configured for thermally coupling said waste heat product to a thermo-electric generator, said thermo-electric generator having a voltage output at a first terminal and a second terminal, wherein said voltage output is proportional to said one of said plurality of lighting elements waste heat product.
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Specification