Lighting interconnection and lighting control module

• US 9,374,859 B2
• Filed: 05/13/2014
• Issued: 06/21/2016
• Est. Priority Date: 09/11/2013
• Status: Active Grant

• Current Assignee: Advancetrex Sensor Technologies Corp.
• Original Assignee: Advancetrex Corporation
• Inventors: Pop, Florin
• Primary Examiner(s): Pham, Thai
• Assistant Examiner(s): Chan, Wei
• Application Number:
  US14/276,662
• Publication Number:
  US 20150069914A1
• Time in Patent Office: 770 Days
• Field of Search: 362/225, 362/249.02, 362/249.01, 362/800, 362/311.01, 362/634, 362/219, 362/309, 362/646, 362/276, 362261-265, 315/185.R, 315/289, 315/169.3, 315/113, 315/149
• US Class Current: 1/1
• CPC Class Codes: H05B 45/24 using electrical feedback from LEDs or from LED modules
• CPC Class Codes: H05B 45/375 using buck topology
• CPC Class Codes: H05B 45/46 having LEDs disposed in parallel lines

Abstract

A light module includes lighting elements. The lighting elements including a light emitting diode, a power block a constant current driver and power terminals. The lighting elements are connected together vertically and horizontally by the power terminals to form a shape.

Claims

1. A light module, comprising:

a plurality of lighting elements, each lighting element having four corners, and including;

one or more light emitting diodes (LEDs);

an LED driver circuit to provide constant current to the LEDs and receive modulated control information, the LED driver circuit configured to control activation and dimming of the LEDs on the lighting element;

a power block operatively coupled with the LED driver circuit, the power block having two power terminals of a first polarity electrically coupled together and physically disposed on opposite corners of a first diagonal the corresponding lighting element, and two power terminals of a second polarity electrically coupled together and physically disposed on opposite corners of a second diagonal of the corresponding lighting element, such that any two adjacent power terminals of one power block have opposite electrical polarity;

the lighting elements being connected vertically and horizontally to an adjacent lighting element to form a predetermined pattern of lighting elements on the light module, including a first lighting element connected to a second lighting element in any of four ninety-degree rotational orientations so that an electrical connection is made between two adjacent power terminals of a side of the first lighting element and two adjacent power terminals of a corresponding side of the second lighting element;

the power block further including a plurality of diodes and one capacitor, and operatively connected to the power terminals, and configured to provide the modulated control information to the corresponding LED driver circuit and provide the modulated control information to adjacent lighting elements through the power terminals of the first and second polarity without regard to the electrical polarity of the power terminals, based on a selected rotational orientation of the first or second lighting element.

2. The light module of claim 1, where a drop in voltage on the connection of the lighting elements does not affect an intensity of the light emitting diodes.

3. The light module of claim 1, where the power block determines address and light intensity information for the corresponding lighting element from a modulated power received by the power terminals.

4. The light module of claim 1, where the light emitting diode comprises multiple light emitting diodes of varying colors to produce a resulting mixed light color.

5. The light module of claim 1, where the lighting elements are split into sections by isolating a power across lighting element borders.

6. The light module of claim 1, where the connection between lighting elements thermally dissipates heat without an independent lighting element heat sink.

7. A light module, comprising:

a connection module including connection elements;

a first lighting element to connect with the connection elements of the connection module, where the first lighting element electrically and mechanically connects with the connection elements;

a first power block in the first lighting element having two power terminals of a first polarity electrically coupled together and physically disposed on opposite corners of the first lighting element, and two power terminals of a second polarity electrically coupled together and physically disposed on opposite remaining corners of the first lighting element, the power terminals operatively coupled to the corresponding connection elements;

a plurality of power terminals disposed symmetrically at four opposite portions of the first lighting element;

a second lighting element, wherein the second lighting element shares two connection elements with the first lighting element;

a second power block in the second lighting element having two power terminals of a first polarity electrically coupled together and physically disposed on opposite corners of the second lighting element, and two power terminals of a second polarity electrically coupled together and physically disposed on opposite remaining corners of the second lighting element, the power terminals operatively coupled to the corresponding connection elements;

wherein each power block includes a plurality of diodes and one capacitor and is operatively connected to corresponding power terminals so as to provide modulated control information to an LED driver circuit and provide the modulated control information to adjacent lighting elements through the power terminals of the first and second polarity without regard to the electrical polarity of the power terminals, based on a selected rotational orientation of the first or second lighting element; and

wherein the first and second lighting element simultaneously receives control information in a parallel manner.

8. The light module of claim 7, where the connection module includes a surface, the connection elements are position on the surface, and the first lighting element and a plurality of additional lighting elements configured to be mounted horizontally or vertically to cover the surface.

9. The light module of claim 8, where the plurality of lighting elements are positioned in a pattern on the surface.

10. The light module of claim 7, where the lighting element connects with four connection elements.

11. The light module of claim 10, where two of the connection elements comprise power connections and two of the connection elements comprise common connections.

12. The light module of claim 11, where the two power connections are positioned diagonal to each other and the two common connections are positioned diagonal to each other.

13. The light module of claim 7, where the connection element connects with only a corner of the lighting element.

14. The light module of claim 13, where the connection element is configured to connect with corners of four lighting elements.

15. The light module of claim 7, where two adjacent corners of the lighting element include opposite polarities.

16. The light module of claim 15, where the lighting element is configured to be positioned on the connection module at 90, 180 or 270 degrees without affecting functionality of the lighting module.

17. The light module of claim 7, where the connection module is configured to be split into separate circuit zones.

18. The light module of claim 7, where the lighting element is addressable.

19. The light module of claim 7, further comprising a second lighting element, a first driver circuit, and a second driver circuit, where the first driver circuit connects with the first lighting element and a second driver element connects with the second lighting element.

20. The light module of claim 7, further comprising a driver circuit, where the driver circuit receives an addressed, modulated voltage containing information for operating the lighting element.

21. The light module of claim 7, further comprising a driver circuit, where a maximum voltage is stored by a capacitor of the driver circuit to regulate voltage to the lighting element.

22. A lighting element, comprising:

a first surface;

a driver circuit connected with the first surface;

a plurality of light emitting diodes connected with the first surface and the driver circuit, the plurality of light emitting diodes including a heat sink;

a first power block connected to the first surface and having two power terminals of a first polarity electrically coupled together and physically disposed on opposite corners of the first surface, and two power terminals of a second polarity electrically coupled together and physically disposed on opposite remaining corners of the first surface; and

the first power block further including a plurality of diodes and one capacitor, operatively connected to corresponding power terminals so as to provide modulated control information to the driver circuit and to provide the modulated control information to additional surfaces through the power terminals of the first and second polarity without regard to the electrical polarity of the power terminals, based on a selected rotational orientation of the first surface or the additional surfaces.

23. The lighting element of claim 22, where adjacent power terminals include opposite polarity.

24. The lighting element of claim 22, where the light emitting diode comprises a string of light emitting diodes.

25. The lighting element of claim 22, where the driver circuit received information to control a dimming level of the light emitting diode.