Embodiments of the disclosure provide a system for selecting a color show generated by LED landscape, pool, and/or spa lights. The system can include an overlay indicating the color shows available to select from. A selector adjacent to the overlay can be positioned to select one of the color shows. The system includes a microcontroller in communication with the selector and a triac circuit in communication with the microcontroller. The microcontroller controls the LED landscape, pool, and/or spa lights using the triac circuit in response to the position of the selector.
Drawings
Claims5
An apparatus for selecting one of a plurality of color shows, the system comprising:
at least one light source with decode circuitry, wherein the at least one light source includes a plurality of individual LEDs;
an enclosure;
a circuit assembly housed within the enclosure, the circuit assembly including at least one switch;
an overlay coupled to the enclosure, the overlay indicating the available plurality of color shows from which a user may select;
a microcontroller included in the circuit assembly, the microcontroller in communication with the at least one switch;
a triac circuit included in the circuit assembly, the triac circuit in communication with the microcontroller, the microcontroller controlling the at least one light source using the triac circuit in response to the position of the at least one switch by outputting a specific number of voltage pulses to the triac circuit, the triac circuit truncating an AC power source to output a specific number of AC truncations based on the specific number of voltage pulses, the specific number of AC truncations interpreted by the decode circuitry of the at least one light source as a desired color show of the plurality of color shows, and the decode circuitry controlling the at least one light source to produce light output based on the interpretation in order to generate the desired color show by turning on at least one of the plurality of individual LEDs within the at least one light source;
and
a current sensing circuit in communication with the microcontroller, the current sensing circuit configured to convert magnetic energy to a voltage proportional to the current of the truncated AC power source, wherein the microcontroller controls the at least one light source using the triac circuit in response to the current sensing circuit.
5 more elements
An apparatus for controlling at least one light source with decode circuitry to generate a plurality of color shows, the at least one light source including a plurality of individual LEDs, the apparatus comprising:
an enclosure, the enclosure including a front cover and a rear cover and the front cover including a user interface that receives data regarding the plurality of color shows;
a circuit assembly disposed within the enclosure;
an overlay coupled to the front cover, the overlay indicating the available plurality of color shows from which a user may select;
a microcontroller included in the circuit assembly, the microcontroller receiving data from the user interface;
a triac included in the circuit assembly in communication with the microcontroller, the triac providing communication between an alternating current source and the at least one light source, the triac receiving signals from the microcontroller based on the data received from the user interface, the triac clipping a voltage from the alternating current source to the at least one light source to provide at least one voltage pulse to the at least one light source based on the signals received from the microcontroller, the at least one voltage pulse interpreted by the decode circuitry of the at least one light source to indicate that a first color show of the plurality of color shows is desired, and the decode circuitry controlling the at least one light source to produce light output based on the interpretation to generate the first color show by turning on at least one of the plurality of individual LEDs within the at least one light source;
and
a current sensing circuit in communication with the microcontroller, the current sensing circuit configured to convert magnetic energy to a voltage proportional to the current of the truncated AC power source, wherein the microcontroller controls the at least one light source using the triac circuit in response to the current sensing circuit.
13/573,648Filed 30 Nov 2010 · continuation in part
Priority
29 Oct 2007
Published
US 2014/0145644 A129 May 2014
Granted
19 Apr 2016
Term ends
14 Feb 2032Estimated · howhide20 years from earliest known nonprovisional domestic filing plus recorded patent term adjustment, including 1,203 days of adjustment. Maintenance-fee lapses, terminal disclaimers and statutory extensions have not been checked. The continuity chain may be incomplete; this is not an enforceability determination.
Switched mode power supply [SMPS]: using buck topology
Life of this patent
About 5 years 4 months of term left · ends 14 Feb 2032 (estimated)
Priority29 Oct 2007
Filed30 Nov 2010
Published29 May 2014
Granted19 Apr 2016
Today12 Oct 2026
Term ends14 Feb 2032
Priority29 Oct 2007
Granted19 Apr 2016
Term ends14 Feb 2032
Priority claimedParent application 61/000,804
Application filedUS 13/573,648
Assigned to Pentair Water Pool and SPA, Inc.assignment of assignor's interest
PublishedUS 2014/0145644 A1
GrantedUS 9,320,105 B2
TodayWithin its term
Term endsEstimated, includes 1,203 days of adjustment
Description6,998 words
Summary377 words
#Light emitting diodes (LEDs) are used in various types of landscape, pool, and spa lights and can be connected to a control system to output various color shows. Conventional methods for selecting color output are accomplished by turning alternating current (AC) power from a mains supply line on and off with an AC switch. However, with a multitude of fixed colors and color shows that can be selected, it becomes very tedious for the user to select a show by means of toggling an on/off switch.
#Current systems for controlling LED landscape, pool, and spa lights include a microcontroller circuit that outputs pulse-width modulated (PWM) signals to the LEDs. In these systems, LEDs of various colors are necessary and the PWM signals control the intensity of the LEDs to produce various colors and effects.
#Embodiments of the disclosure provide a system for selecting a color show generated by LED landscape, pool, and/or spa lights or sources. The system can include an overlay indicating the color shows available to select from. The system includes a selector adjacent to the overlay, such as a rotary switch, positioned to select one of the color shows. The system includes a microcontroller in communication with the selector and a triac circuit in communication with the microcontroller. The microcontroller controls the LED landscape, pool, and/or spa lights using the triac circuit in response to the position of the selector.
Brief description of the drawings20 figures
#FIG. 1 is a schematic illustration of a LED light controller system according to one embodiment of the disclosure.
#FIG. 2 is a schematic illustration of a logic control system for use with the LED light controller system of FIG. 1.
#FIG. 3 is a schematic illustration of a user input for use with the logic control system of FIG. 2.
Detailed description6,217 words
#Before any embodiments of the disclosure are explained in detail, it is to be understood that the disclosure is not limited in its application to the details of construction and the arrangement of components set forth in the following description or illustrated in the following drawings. The disclosure is capable of other embodiments and of being practiced or of being carried out in various ways. Also, it is to be understood that the phraseology and terminology used herein is for the purpose of description and should not be regarded as limiting. The use of “including,” “comprising,” or “having” and variations thereof herein is meant to encompass the items listed thereafter and equivalents thereof as well as additional items. Unless specified or limited otherwise, the terms “mounted,” “connected,” “supported,” and “coupled” and variations thereof are used broadly and encompass both direct and indirect mountings, connections, supports, and couplings, whether mechanical or electrical. Further, “connected” and “coupled” are not restricted to physical or mechanical connections or couplings.
#In addition, it should he understood that embodiments of the invention include both hardware and electronic components or modules that, for purposes of discussion, may be illustrated and described as if the majority of the components were implemented solely in hardware. However, one of ordinary skill in the art, and based on a reading of this detailed description, would recognize that, in at least one embodiment, the electronic based aspects of the invention may be implemented in software. As such, it should be noted that a plurality of hardware and software based devices, as well as a plurality of different structural components may be utilized to implement the invention. Furthermore, and as described in subsequent paragraphs, the specific mechanical configurations illustrated in the drawings are intended to exemplify embodiments of the invention and that other alternative mechanical configurations are possible.
#FIG. 1 illustrates a schematic of a light emitting diode (LED) light controller system 10 according to one embodiment of the disclosure. An enclosure containing circuit boards as well as push buttons and a rotary switch for a user can be mounted on a wall of a standard outlet/switch box. The box can be metal or plastic. A multitude of color shows can he represented on an overlay of the enclosure. The user can align the rotary switch to a specific color show representation on the overlay. The LED light controller system can read this selection from the user and output the specific color show by controlling LEDs in pool, spa, and/or landscape lights or sources.