Universal lighting network methods and systems

• US 7,309,965 B2
• Filed: 02/14/2003
• Issued: 12/18/2007
• Est. Priority Date: 08/26/1997
• Status: Expired due to Fees

• Current Assignee: Philips Lighting North America Corporation (Koninklijke Philips N.V.)
• Original Assignee: Color Kinetics Incorporated (Signify N.V.)
• Inventors: Dowling, Kevin J., Morgan, Frederick M., Lys, Ihor A., Blackwell, Michael K.
• Primary Examiner(s): Philogene, Haissa
• Application Number:
  US10/367,642
• Publication Number:
  US 20030222587A1
• Time in Patent Office: 1,768 Days
• Field of Search: 340/825.72, 340/603, 340/632, 340/853.1, 340/825.06, 340/825.71, 702/188, 702/24, 376/491, 376/419, 362/85, 362/230, 362/231, 362/259, 362293-295, 362/364, 362/800, 362/227, 235/454, 235/462.42, 235/462.46, 700/3, 315/149, 315/153, 315/158, 315/295, 315/297, 315/307, 315/312, 315/315, 315/321, 315/360, 315/362, 315/318, 709/220, 709/230, 709/232, 710/9, 710/12, 710/33, 710/36, 345/501, 345/502, 345/505
• US Class Current: 315/318
• CPC Class Codes: F21S 2/00 Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
• CPC Class Codes: F21Y 2115/10 Light-emitting diodes [LED]
• CPC Class Codes: G06Q 30/0201 Market modelling; Market analysis; Collecting market data
• CPC Class Codes: H04B 10/114 Indoor or close-range type systems
• CPC Class Codes: H04B 10/116 Visible light communication
• CPC Class Codes: H04L 25/4902 Pulse width modulation; Pulse position modulation
• CPC Class Codes: H04W 4/02 Services making use of location information
• CPC Class Codes: H04W 4/80 Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
• CPC Class Codes: H05B 45/10 Controlling the intensity of the light
• CPC Class Codes: H05B 45/12 using optical feedback
• CPC Class Codes: H05B 45/18 using temperature feedback
• CPC Class Codes: H05B 45/32 Pulse-control circuits
• CPC Class Codes: H05B 45/325 Pulse-width modulation [PWM]
• CPC Class Codes: H05B 47/11 by determining the brightness or colour temperature of ambient light
• CPC Class Codes: H05B 47/12 by detecting audible sound
• CPC Class Codes: H05B 47/175 by remote control
• CPC Class Codes: H05B 47/185 via power line carrier transmission
• CPC Class Codes: H05B 47/19 via wireless transmission
• CPC Class Codes: H05B 47/195 the transmission using visible or infrared light
• CPC Class Codes: Y02B 20/40 Control techniques providing energy savings, e.g. smart controller or presence detection
• CPC Class Codes: Y10S 362/80 : Light emitting diode

Abstract

The present invention relates to smart lighting devices bearing processors, and networks comprising smart lighting devices, capable of providing illumination, and detecting stimuli with sensors and/or sending signals. Sensors and emitters can, in some embodiments, be removed and added in a modular fashion. Smart lighting devices and smart lighting networks can be used for communication purposes, building automation, systems monitoring, and a variety of other functions.

Claims

1. A lighting network comprising at least first and second apparatus, each of the first and second apparatus comprising:

at least one LED-based lighting element configured to illuminate an area with visible light;

at least one processor configured to be coupled to a data network; and

at least one input device coupled to the at least one processor and configured to receive information,

wherein the processor is configured to pass a representation of the received information to the data network, and

wherein a first processor of the first apparatus is coupled to a second processor of the second apparatus via the data network.

2. The lighting network of claim 1, wherein the data network includes a physical medium.

3. The lighting network of claim 1, wherein the data network includes at least one wireless link.

4. The lighting network of claim 1, wherein the at least one input device of at least the first apparatus includes at least one of an electromagnetic signal receiver, an acoustic signal receiver, a radiation sensor, a magnetic sensor, a camera, a motion detector, a proximity detector, a position sensor, a thermal sensor, a humidity sensor, a chemical sensor, a microphone, a piezoelectric sensor, an ultrasonic sensor, a force sensor, a pressure sensor, and a vibration sensor.

5. The lighting network of claim 4, wherein the at least one LED-based lighting element of at least the first apparatus is coupled to the at least one processor of the first apparatus and configured to be responsive to lighting data received from the data network.

6. The lighting network of claim 5, wherein the lighting data received from the data network is based at least in part on the information received by the at least one input device of at least one of the first apparatus and the second apparatus.

7. The lighting network of claim 1, wherein at least the first apparatus further includes at least one output device coupled to the at least one processor and configured to perform at least one non-lighting function in response to non-lighting data received from the data network.

8. The lighting network of claim 7, wherein the at least one output device includes at least one of an electromagnetic transmitter, an acoustic transmitter, an actuator, and a positioning mechanism.

9. The lighting network of claim 8, wherein the at least one input device of at least the first apparatus includes at least one of an electromagnetic signal receiver, an acoustic signal receiver, a radiation sensor, a magnetic sensor, a camera, a motion detector, a proximity detector, a position sensor, a thermal sensor, a humidity sensor, a chemical sensor, a microphone, a piezoelectric sensor, an ultrasonic sensor, a force sensor, a pressure sensor, and a vibration sensor.

10. The lighting network of claim 9, wherein the at least one LED-based lighting element of at least the first apparatus is coupled to the at least one processor of the first apparatus and configured to be responsive to lighting data received from the data network.

11. The lighting network of claim 10, wherein the lighting data received from the data network is based at least in part on the information received by the at least one input device of at least one of the first apparatus and the second apparatus.

12. The lighting network of claim 9, wherein the non-lighting data received from the data network is based at least in part on the information received by the at least one input device of at least one of the first apparatus and the second apparatus.

13. The lighting network of claim 9, wherein the data network includes a physical medium.

14. The lighting network of claim 9, wherein the data network includes at least one wireless link.

15. The lighting network of claim 9, wherein the first processor and the second processor are addressable processors that are responsive to particular information on the data network based at least in part on an address associated with the particular information.

16. The lighting network of claim 9, wherein data is transported via the data network using one of a TCP/IP, Ethernet, USB and DMX protocol.

17. A building including the lighting network of claim 9.

18. The building of claim 17, wherein at least one of the first apparatus and second apparatus is configured as a ceiling or overhead light fixture in the building.

19. The building of claim 17, wherein the visible light generated by at least one of a first LED-based lighting element of the first apparatus and a second LED-based lighting element of the second apparatus includes white light.

20. The building of claim 18, wherein the visible light generated by at least one of a first LED-based lighting element of the first apparatus and a second LED-based lighting element of the second apparatus includes variable color light.

21. The building of claim 18, wherein the visible light generated by at least one of a first LED-based lighting element of the first apparatus and a second LED-based lighting element of the second apparatus includes white light.

22. The lighting network of claim 9, wherein the visible light generated by at least one of a first LED-based lighting element of the first apparatus and a second LED-based lighting element of the second apparatus includes variable color light.

23. The lighting network of claim 9, wherein the visible light generated by at least one of a first LED-based lighting element of the first apparatus and a second LED-based lighting element of the second apparatus includes white light.

24. The lighting network of claim 1, wherein the visible light generated by at least one of a first LED-based lighting element of the first apparatus and a second LED-based lighting element of the second apparatus includes variable color light.

25. The lighting network of claim 1, wherein the visible light generated by at least one of a first LED-based lighting element of the first apparatus and a second LED-based lighting element of the second apparatus includes white light.

26. The lighting network of claim 1, wherein the first processor and the second processor are addressable processors that are responsive to particular information on the data network.

27. The lighting network of claim 1, wherein data is transported via the data network using one of a TCP/IP, Ethernet, USB and DMX protocol.

28. A building including the lighting network of claim 1.

29. The building of claim 28, wherein the visible light generated by at least one of a first LED-based lighting element of the first apparatus and a second LED-based lighting element of the second apparatus includes variable color light.

30. The building of claim 28, wherein the visible light generated by at least one of a first LED-based lighting element of the first apparatus and a second LED-based lighting element of the second apparatus includes white light.

31. The building of claim 28, wherein at least one of the first apparatus and second apparatus is configured as a ceiling or overhead light fixture in the building.

32. The building of claim 31, wherein the visible light generated by at least one of a first LED-based lighting element of the first apparatus and a second LED-based lighting element of the second apparatus includes variable color light.

33. The building of claim 31, wherein the visible light generated by at least one of a first LED-based lighting element of the first apparatus and a second LED-based lighting element of the second apparatus includes white light.

34. The building of claim 17, wherein the visible light generated by at least one of a first LED-based lighting element of the first apparatus and a second LED-based lighting element of the second apparatus includes variable color light.

35. A lighting network comprising:

at least first and second apparatus, each of the apparatus comprising;

at least one LED-based lighting element configured to illuminate an area with visible light;

at least one processor configured to be coupled to a data network;

at least one input device coupled to the at least one processor and configured to receive information; and

at least one output device coupled to the at least one processor and configured to perform at least one non-lighting function in response to non-lighting data received from the data network,

wherein for each apparatus;

the processor is configured to pass a representation of the received information to the data network;

the at least one output device includes at least one of an electromagnetic transmitter, an acoustic transmitter, an actuator, and a positioning mechanism; and

the at least one input device includes at least one of an electromagnetic signal receiver, an acoustic signal receiver, a radiation sensor, a magnetic sensor, a camera, a motion detector, a proximity detector, a position sensor, a thermal sensor, a humidity sensor, a chemical sensor, a microphone, a piezoelectric sensor, an ultrasonic sensor, a force sensor, a pressure sensor, and a vibration sensor,

and wherein;

a first processor of the first apparatus is coupled to a second processor of the second apparatus via the data network;

the data network includes at least one wireless link; and

at least one of the first processor and the second processor is configured to control at least one LED-based lighting element to perform simultaneously at least one lighting function and at least one non-lighting information transmission function so as to transmit wireless information via the at least one wireless link.

36. The lighting network of claim 35, wherein the at least one of the first processor and the second processor is configured to control the at least one LED-based lighting element to perform simultaneously the at least one lighting function and the at least one non-lighting information transmission function so as to transmit the wireless information via the visible light.

37. The lighting network of claim 36, wherein the visible light generated by at least one of a first LED-based lighting element of the first apparatus and a second LED-based lighting element of the second apparatus includes white light.

38. The lighting network of claim 36, wherein the visible light generated by at least one of a first LED-based lighting element of the first apparatus and a second LED-based lighting element of the second apparatus includes variable color light.

39. A lighting network, comprising:

a first lighting apparatus, including;

at least one first LED-based lighting element configured to generate visible light;

at least one first processor coupled to a data network; and

at least one first input device coupled to the at least one first processor and configured to receive first information,

wherein the at least one first processor is configured to pass a representation of the first information to the data network; and

a second lighting apparatus, including;

at least one second LED-based lighting element configured to generate visible light;

at least one second processor coupled to the data network; and

at least one second input device coupled to the at least one second processor and configured to receive second information,

wherein the at least one second processor is configured to pass a representation of the second information to the data network.

40. The lighting network of claim 39, wherein the visible light generated by at least one of a first LED-based lighting element of the first apparatus and a second LED-based lighting element of the second apparatus includes white light.

41. The lighting network of claim 39, wherein the first processor and the second processor are addressable processors that are responsive to particular information on the data network.

42. The lighting network of claim 39, wherein data is transported via the data network using one of a TCP/IP, Ethernet, USB and DMX protocol.

43. A building including the lighting network of claim 39.

44. The building of claim 43, wherein the visible light generated by at least one of a first LED-based lighting element of the first apparatus and a second LED-based lighting element of the second apparatus includes variable color light.

45. The building of claim 43, wherein the visible light generated by at least one of a first LED-based lighting element of the first apparatus and a second LED-based lighting element of the second apparatus includes white light.

46. The building of claim 43, wherein at least one of the first apparatus and second apparatus is configured as a ceiling or overhead light fixture in the building.

47. The building of claim 46, wherein the visible light generated by at least one of a first LED-based lighting element of the first apparatus and a second LED-based lighting element of the second apparatus includes variable color light.

48. The building of claim 46, wherein the visible light generated by at least one of a first LED-based lighting element of the first apparatus and a second LED-based lighting element of the second apparatus includes white light.

49. The lighting network of claim 39, wherein the visible light generated by at least one of a first LED-based lighting element of the first apparatus and a second LED-based lighting element of the second apparatus includes variable color light.

50. A lighting network comprising:

at least first and second apparatus, each of the apparatus comprising;

at least one LED-based lighting element configured to illuminate an area with visible light;

at least one processor configured to be coupled to a data network; and

at least one input device coupled to the at least one processor and configured to receive information,

wherein;

for each apparatus, the processor is configured to pass a representation of the received information to the data network;

a first processor of the first apparatus is coupled to a second processor of the second apparatus via the data network;

the data network includes at least one wireless link; and

at least one of the first processor and the second processor is configured to control at least one LED-based lighting element to perform simultaneously at least one lighting function and at least one non-lighting information transmission function so as to transmit wireless information via the at least one wireless link.

51. The lighting network of claim 50, wherein the at least one of the first processor and the second processor is configured to control the at least one LED-based lighting element to perform simultaneously the at least one lighting function and the at least one non-lighting information transmission function so as to transmit the wireless information via the visible light.

52. The lighting network of claim 51, wherein the visible light generated by at least one of a first LED-based lighting element of the first apparatus and a second LED-based lighting element of the second apparatus includes white light.

53. The lighting network of claim 51, wherein the first processor and the second processor are addressable processors that are responsive to particular information on the data network.

54. The lighting network of claim 51, wherein data is transported via the data network using one of a TCP/IP, Ethernet, USB and DMX protocol.

55. A building including the lighting network of claim 51.

56. The building of claim 55, wherein the visible light generated by at least one of a first LED-based lighting element of the first apparatus and a second LED-based lighting element of the second apparatus includes variable color light.

57. The building of claim 55, wherein the visible light generated by at least one of a first LED-based lighting element of the first apparatus and a second LED-based lighting element of the second apparatus includes white light.

58. The building of claim 55, wherein at least one of the first apparatus and second apparatus is configured as a ceiling or overhead light fixture in the building.

59. The building of claim 58, wherein the visible light generated by at least one of a first LED-based lighting element of the first apparatus and a second LED-based lighting element of the second apparatus includes variable color light.

60. The building of claim 58, wherein the visible light generated by at least one of a first LED-based lighting element of the first apparatus and a second LED-based lighting element of the second apparatus includes white light.

61. The lighting network of claim 51, wherein the visible light generated by at least one of a first LED-based lighting element of the first apparatus and a second LED-based lighting element of the second apparatus includes variable color light.

62. A lighting network comprising at least first and second apparatus, each of the first and second apparatus comprising:

at least one LED-based lighting element configured to illuminate an area with visible light;

at least one processor configured to be coupled to a data network; and

at least one output device coupled to the at least one processor and configured to perform at least one non-lighting function in response to non-lighting data received from the data network,

wherein a first processor of the first apparatus is coupled to a second processor of the second apparatus via the data network.

63. The lighting network of claim 62, wherein the data network includes at least one wireless link.

64. The lighting network of claim 62, wherein the visible light generated by at least one of a first LED-based lighting element of the first apparatus and a second LED-based lighting element of the second apparatus includes variable color light.

65. The lighting network of claim 62, wherein the visible light generated by at least one of a first LED-based lighting element of the first apparatus and a second LED-based lighting element of the second apparatus includes white light.

66. The lighting network of claim 62, wherein the first processor and the second processor are addressable processors that are responsive to particular information on the data network.

67. The lighting network of claim 62, wherein data is transported via the data network using one of a TCP/IP, Ethernet, USB and DMX protocol.

68. A building including the lighting network of claim 62.

69. The building of claim 68, wherein the visible light generated by at least one of a first LED-based lighting element of the first apparatus and a second LED-based lighting element of the second apparatus includes variable color light.

70. The building of claim 68, wherein the visible light generated by at least one of a first LED-based lighting element of the first apparatus and a second LED-based lighting element of the second apparatus includes white light.

71. The building of claim 68, wherein at least one of the first apparatus and second apparatus is configured as a ceiling or overhead light fixture in the building.

72. The building of claim 71, wherein the visible light generated by at least one of a first LED-based lighting element of the first apparatus and a second LED-based lighting element of the second apparatus includes variable color light.

73. The building of claim 71, wherein the visible light generated by at least one of a first LED-based lighting element of the first apparatus and a second LED-based lighting element of the second apparatus includes white light.

74. The lighting network of claim 62, wherein the at least one output device of at least the first apparatus includes at least one of an electromagnetic transmitter, an acoustic transmitter, an actuator, and a positioning mechanism.

75. The lighting network of claim 74, wherein at least the first apparatus further includes at least one input device coupled to the at least one processor and configured to receive information, wherein the processor is configured to pass a representation of the received information to the data network.

76. The lighting network of claim 75, wherein the at least one input device includes at least one of an electromagnetic signal receiver, an acoustic signal receiver, a radiation sensor, a magnetic sensor, a camera, a motion detector, a proximity detector, a position sensor, a thermal sensor, a humidity sensor, a chemical sensor, a microphone, a piezoelectric sensor, an ultrasonic sensor, and a vibration sensor.

77. The lighting network of claim 76, wherein the at least one LED-based lighting element of at least the first apparatus is coupled to the at least one processor of the at least one first apparatus and configured to be responsive to lighting data received from the data network.

78. The lighting network of claim 77, wherein the lighting data received from the data network is based at least in part on the information received by the at least one input device of at least one of the first apparatus and the second apparatus.

79. The lighting network of claim 76, wherein the non-lighting data received from the data network is based at least in part on the information received by the at least one input device of at least one of the first apparatus and the second apparatus.

80. The lighting network of claim 62, wherein the data network includes a physical medium.