Sensor-based lighting methods, apparatus, and systems

• US 10,539,311 B2
• Filed: 06/17/2010
• Issued: 01/21/2020
• Est. Priority Date: 04/14/2008
• Status: Active Grant

• Current Assignee: OSRAM Sylvania Inc. (Ams-Osram AG)
• Original Assignee: Digital Lumens, Inc. (Ams-Osram AG)
• Inventors: Chemel, Brian J., Piepgras, Colin, Kondo, Steve T., Johnston, Scott D.
• Primary Examiner(s): Gramling, Sean P
• Application Number:
  US12/817,425
• Publication Number:
  US 20100296285A1
• Time in Patent Office: 3,505 Days
• Field of Search: 362220
• CPC Class Codes: F21K 9/20 Light sources comprising attachment means
• CPC Class Codes: F21S 2/005 of modular construction
• CPC Class Codes: F21S 4/28 rigid, e.g. LED bars
• CPC Class Codes: F21S 9/02 the power supply being a battery or accumulator
• CPC Class Codes: F21S 9/04 the power supply being a generator
• CPC Class Codes: F21V 14/02 by movement of light sources in vehicle head lamps F21S41/657
• CPC Class Codes: F21V 15/01 Housings, e.g. material or assembling of housing parts F21V15/02 takes precedence housings forming signs or letters G09F13/04
• CPC Class Codes: F21V 21/00 Supporting, suspending, or attaching arrangements for lighting devices F21V17/00, F21V19/00 take precedence; arrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general B60Q, stands for supporting apparatus or articles in general F16M11/00; Hand grips
• CPC Class Codes: F21V 21/15 specially adapted for power operation, e.g. by remote control
• CPC Class Codes: F21V 21/30 Pivoted housings or frames
• CPC Class Codes: F21V 23/0442 activated by means of a sensor, e.g. motion or photodetectors
• CPC Class Codes: F21V 29/56 using liquid coolants F21V29/51 takes precedence
• CPC Class Codes: F21V 29/763 the planes containing the fins or blades having the direction of the light emitting axis
• CPC Class Codes: F21Y 2103/10 comprising a linear array of point-like light-generating elements
• CPC Class Codes: F21Y 2113/00 Combination of light sources
• CPC Class Codes: F21Y 2115/10 Light-emitting diodes [LED]
• CPC Class Codes: H05B 45/20 Controlling the colour of the light
• CPC Class Codes: H05B 47/10 Controlling the light source
• CPC Class Codes: H05B 47/105 in response to determined parameters
• CPC Class Codes: H05B 47/11 by determining the brightness or colour temperature of ambient light
• CPC Class Codes: H05B 47/115 : by determining the presence or movement of objects or living beings
• CPC Class Codes: H05B 47/12 : by detecting audible sound
• CPC Class Codes: H05B 47/155 : Coordinated control of two or more light sources
• CPC Class Codes: H05B 47/19 : via wireless transmission
• CPC Class Codes: Y02B 20/40 : Control techniques providing energy savings, e.g. smart controller or presence detection

Abstract

In embodiments of the present invention, a method and system is provided for designing improved intelligent, LED-based lighting systems. The LED based lighting systems may include fixtures with one or more of rotatable LED light bars, integrated sensors, onboard intelligence to receive signals from the LED light bars and control the LED light bars, and a mesh network connectivity to other fixtures.

Claims

1. A system for controlling variable artificial lighting in an environment, the system comprising:

a first lighting fixture including at least a first sensor to obtain first sensor data;

a second lighting fixture including at least a second sensor to obtain second sensor data;

a wireless network to couple the first lighting fixture and the second lighting fixture and thereby transmit the first sensor data and the second sensor data; and

at least one management module, operably coupled to the wireless network, to;

receive the first sensor data and the second sensor data via the wireless network;

analyze past patterns of the first sensor data and the second sensor data; and

transmit at least one instruction, via the wireless network, to at least one of the first lighting fixture and the second lighting fixture to regulate the at least one of the first lighting fixture and the second lighting fixture based at least in part on the analyzed past patterns of the first sensor data and the second sensor data,

wherein;

each of the first sensor and the second sensor includes an occupancy sensor;

the first sensor data and the second sensor data relate to an occupancy of the environment;

the past patterns of the first sensor data and the second sensor data are past patterns of the occupancy of the environment; and

the at least one management module transmits the at least one instruction, via the wireless network, to the at least one of the first lighting fixture and the second lighting fixture to control the artificial lighting in the environment based on the past patterns of the occupancy of the environment, and wherein;

the first lighting fixture further includes at least one first light source and a first power management module (PMM) to regulate power to the at least one first light source, the first PMM including first memory to store at least one first fixture rule to manage behavior of the first lighting fixture;

the second lighting fixture further includes at least one second light source and a second power management module (PMM) to regulate power to the at least one second light source, the second PMM including second memory to store at least one second fixture rule to manage behavior of the second lighting fixture; and

the at least one management module transmits the at least one instruction, via the wireless network, to the at least one of the first lighting fixture and the second lighting fixture, to modify at least one of the at least one first fixture rule and the at least one second fixture rule based on the analyzed past patterns of the first sensor data and the second sensor data.

2. A system for controlling variable artificial lighting in an environment, the system comprising:

a first lighting fixture including at least a first sensor to obtain first sensor data;

a second lighting fixture including at least a second sensor to obtain second sensor data;

a wireless network to couple the first lighting fixture and the second lighting fixture and thereby transmit the first sensor data and the second sensor data; and

at least one management module, operably coupled to the wireless network, to;

receive the first sensor data and the second sensor data via the wireless network;

analyze past patterns of the first sensor data and the second sensor data; and

transmit at least one instruction, via the wireless network, to at least one of the first lighting fixture and the second lighting fixture to regulate the at least one of the first lighting fixture and the second lighting fixture based at least in part on the analyzed past patterns of the first sensor data and the second sensor data,

wherein;

each of the first sensor and the second sensor includes an occupancy sensor;

the first sensor data and the second sensor data relate to an occupancy of the environment;

the past patterns of the first sensor data and the second sensor data are past patterns of the occupancy of the environment; and

the at least one management module transmits the at least one instruction, via the wireless network, to the at least one of the first lighting fixture and the second lighting fixture to control the artificial lighting in the environment based on the past patterns of the occupancy of the environment, the system, further comprising;

at least one management system coupled to the wireless network and comprising;

the at least one management module; and

at least one rules database to store a set of rules to control and manage at least one of the first lighting fixture and the second lighting fixture,

wherein the at least one management system regulates the at least one of the first lighting fixture and the second lighting fixture based on at least one of the first sensor data, the second sensor data, and the set of rules stored in the at least one rules database.

3. The system of claim 2, wherein:

the first lighting fixture further includes at least one first light source and a first power management module (PMM) to regulate power to the at least one first light source, the first PMM including first memory to store at least one first fixture rule to manage behavior of the first lighting fixture; and

the second lighting fixture further includes at least one second light source and a second power management module (PMM) to regulate power to the at least one second light source, the second PMM including second memory to store at least one second fixture rule to manage behavior of the second lighting fixture.

4. The system of claim 3, wherein:

the first lighting fixture transmits the first sensor data to the second lighting fixture and receives the second sensor data from the second lighting fixture;

the second lighting fixture transmits the second sensor data to the first lighting fixture and receives the first sensor data from the first lighting fixture;

the first PMM regulates power to the at least one first light source based on the at least one first fixture rule and at least one of the first sensor data and the second sensor data; and

the second PMM regulates power to the at least one second light source based on the at least one second fixture rule and at least one of the first sensor data and the second sensor data.

5. The system of claim 4, wherein the wireless network is a wireless mesh network.

6. A system for controlling variable artificial lighting in an environment, the system comprising:

a first lighting fixture including at least a first sensor to obtain first sensor data;

a second lighting fixture including at least a second sensor to obtain second sensor data;

a wireless network to couple the first lighting fixture and the second lighting fixture and thereby transmit the first sensor data and the second sensor data; and

at least one management module, operably coupled to the wireless network, to;

receive the first sensor data and the second sensor data via the wireless network;

analyze past patterns of the first sensor data and the second sensor data; and

transmit at least one instruction, via the wireless network, to at least one of the first lighting fixture and the second lighting fixture to regulate the at least one of the first lighting fixture and the second lighting fixture based at least in part on the analyzed past patterns of the first sensor data and the second sensor data,

wherein;

each of the first sensor and the second sensor includes an occupancy sensor;

the first sensor data and the second sensor data relate to an occupancy of the environment;

the past patterns of the first sensor data and the second sensor data are past patterns of the occupancy of the environment; and

the at least one management module transmits the at least one instruction, via the wireless network, to the at least one of the first lighting fixture and the second lighting fixture to control the artificial lighting in the environment based on the past patterns of the occupancy of the environment,

wherein the wireless network is a wireless mesh network, and

wherein;

the first lighting fixture transmits the first sensor data to the second lighting fixture and receives the second sensor data from the second lighting fixture via the wireless mesh network; and

the second lighting fixture transmits the second sensor data to the first lighting fixture and receives the first sensor data from the first lighting fixture via the wireless mesh network, and wherein;

the first lighting fixture further includes at least one first light source and a first power management module (PMM) to regulate power to the at least one first light source, the first PMM including first memory to store at least one first fixture rule to manage behavior of the first lighting fixture based on at least one of the first sensor data and the second sensor data; and

the second lighting fixture further includes at least one second light source and a second power management module (PMM) to regulate power to the at least one second light source, the second PMM including second memory to store at least one second fixture rule to manage behavior of the second lighting fixture based on at least one of the first sensor data and the second sensor data.

7. A system for controlling variable artificial lighting in an environment, the system comprising:

a first lighting fixture including at least a first sensor to obtain first sensor data;

a second lighting fixture including at least a second sensor to obtain second sensor data;

a wireless network to couple the first lighting fixture and the second lighting fixture and thereby transmit the first sensor data and the second sensor data; and

at least one management module, operably coupled to the wireless network, to;

receive the first sensor data and the second sensor data via the wireless network;

analyze past patterns of the first sensor data and the second sensor data; and

transmit at least one instruction, via the wireless network, to at least one of the first lighting fixture and the second lighting fixture to regulate the at least one of the first lighting fixture and the second lighting fixture based at least in part on the analyzed past patterns of the first sensor data and the second sensor data,

wherein;

the environment includes at least a first zone and a second zone;

the first lighting fixture including at least the first sensor to obtain the first sensor data is disposed in the first zone of the environment;

the second lighting fixture including at least the second sensor to obtain second sensor data is disposed in the second zone of the environment; and

the at least one management module transmits at least a first instruction to the first lighting fixture and a second instruction to the second lighting fixture, via the wireless network, to differently regulate the first lighting fixture and the second lighting fixture based at least in part on the analyzed past patterns of the first sensor data and the second sensor data,

wherein;

each of the first sensor and the second sensor includes an occupancy sensor;

the first sensor data relates to a first occupancy in the first zone of the environment;

the second sensor data relates to a second occupancy in the second zone of the environment;

the past patterns of the first sensor data and the second sensor data include first past patterns of the first occupancy in the first zone of the environment and second past patterns of the second occupancy in the second zone of the environment; and

the at least one management module transmits at least the first instruction to the first lighting fixture and the second instruction to the second lighting fixture, via the wireless network, to differently regulate the first lighting fixture and the second lighting fixture based at least in part on the analyzed first past patterns of the first sensor data and the analyzed second past patterns of the second sensor data,

wherein the wireless network is a wireless mesh network, and

the system, further comprising;

at least one management system coupled to the wireless mesh network and comprising;

the at least one management module; and

at least one rules database to store a set of rules to control and manage at least one of the first lighting fixture and the second lighting fixture,

wherein the at least one management system regulates the at least one of the first lighting fixture and the second lighting fixture based on at least one of the first sensor data, the second sensor data, and the set of rules stored in the at least one rules database.

8. The system of claim 7, wherein:

the environment includes a warehouse; and

at least one of the first zone and the second zone includes at least one aisle in the warehouse.

9. The system of claim 7, wherein:

the first lighting fixture further includes at least one first light source and a first power management module (PMM) to regulate power to the at least one first light source, the first PMM including first memory to store at least one first fixture rule to manage behavior of the first lighting fixture; and

the second lighting fixture further includes at least one second light source and a second power management module (PMM) to regulate power to the at least one second light source, the second PMM including second memory to store at least one second fixture rule to manage behavior of the second lighting fixture.

10. A method of controlling variable artificial lighting in an environment, the method comprising:

obtaining, by at least a first sensor in the environment, first sensor data;

obtaining, by at least a second sensor in the environment, second sensor data;

receiving, via a wireless network by at least one management module, the first sensor data and the second sensor data;

analyzing, by the at least one management module, past patterns of the first sensor data and the second sensor data; and

transmitting, via the wireless network by the at least one management module to at least one of a first lighting fixture and a second lighting fixture providing the variable artificial lighting in the environment, at least one instruction to regulate the at least one of the first lighting fixture and the second lighting fixture based at least in part on the analyzed past patterns of the first sensor data and the second sensor data,

wherein;

the environment includes at least a first zone and a second zone;

the first lighting fixture is disposed in the first zone of the environment;

the second lighting fixture is disposed in the second zone of the environment; and

transmitting the at least one instruction comprises transmitting at least a first instruction to the first lighting fixture and a second instruction to the second lighting fixture, via the wireless network, to differently regulate the first lighting fixture and the second lighting fixture based at least in part on the analyzed past patterns of the first sensor data and the second sensor data,

wherein;

the first lighting fixture further includes at least one first light source and a first power management module (PMM) to regulate power to the at least one first light source, the first PMM including first memory to store at least one first fixture rule to manage behavior of the first lighting fixture;

the second lighting fixture further includes at least one second light source and a second power management module (PMM) to regulate power to the at least one second light source, the second PMM including second memory to store at least one second fixture rule to manage behavior of the second lighting fixture; and

transmitting the at least one instructions comprises transmitting the at least one instruction, via the wireless network, to the at least one of the first lighting fixture and the second lighting fixture, to modify at least one of the at least one first fixture rule and the at least one second fixture rule based on the analyzed past patterns of the first sensor data and the second sensor data.

11. A method of controlling variable artificial lighting in an environment, the method comprising:

obtaining, by at least a first sensor in the environment, first sensor data;

obtaining, by at least a second sensor in the environment, second sensor data;

receiving, via a wireless network by at least one management module, the first sensor data and the second sensor data;

analyzing, by the at least one management module, past patterns of the first sensor data and the second sensor data; and

transmitting, via the wireless network by the at least one management module to at least one of a first lighting fixture and a second lighting fixture providing the variable artificial lighting in the environment, at least one instruction to regulate the at least one of the first lighting fixture and the second lighting fixture based at least in part on the analyzed past patterns of the first sensor data and the second sensor data,

wherein;

the environment includes at least a first zone and a second zone;

the first lighting fixture is disposed in the first zone of the environment;

the second lighting fixture is disposed in the second zone of the environment; and

transmitting the at least one instruction comprises transmitting at least a first instruction to the first lighting fixture and a second instruction to the second lighting fixture, via the wireless network, to differently regulate the first lighting fixture and the second lighting fixture based at least in part on the analyzed past patterns of the first sensor data and the second sensor data,

wherein;

the at least one management module is included in at least one management system coupled to the wireless network, the at least one management system further comprising at least one rules database to store a set of rules to control and manage at least one of the first lighting fixture and the second lighting fixture; and

transmitting the at least one instruction further comprises transmitting the at least one instruction to regulate at least one of the first lighting fixture and the second lighting fixture based on at least one of the first sensor data, the second sensor data, and the set of rules stored in the at least one rules database.

12. The method of claim 11, wherein:

the first lighting fixture further includes at least one first light source and a first power management module (PMM) to regulate power to the at least one first light source, the first PMM including first memory to store at least one first fixture rule to manage behavior of the first lighting fixture; and

the second lighting fixture further includes at least one second light source and a second power management module (PMM) to regulate power to the at least one second light source, the second PMM including second memory to store at least one second fixture rule to manage behavior of the second lighting fixture.

13. The method of claim 12, further comprising:

transmitting the first sensor data to the second lighting fixture; and

transmitting the second sensor data to the first lighting fixture,

wherein;

the first PMM regulates power to the at least one first light source based on the at least one first fixture rule and at least one of the first sensor data and the second sensor data; and

the second PMM regulates power to the at least one second light source based on the at least one second fixture rule and at least one of the first sensor data and the second sensor data.

14. The method of claim 13, wherein the wireless network is a wireless mesh network.

15. A method of controlling variable artificial lighting in an environment, the method comprising:

obtaining, by at least a first sensor in the environment, first sensor data;

obtaining, by at least a second sensor in the environment, second sensor data;

receiving, via a wireless network by at least one management module, the first sensor data and the second sensor data;

analyzing, by the at least one management module, past patterns of the first sensor data and the second sensor data; and

transmitting, via the wireless network by the at least one management module to at least one of a first lighting fixture and a second lighting fixture providing the variable artificial lighting in the environment, at least one instruction to regulate the at least one of the first lighting fixture and the second lighting fixture based at least in part on the analyzed past patterns of the first sensor data and the second sensor data,

wherein;

the environment includes at least a first zone and a second zone;

the first lighting fixture is disposed in the first zone of the environment;

the second lighting fixture is disposed in the second zone of the environment; and

transmitting the at least one instruction comprises transmitting at least a first instruction to the first lighting fixture and a second instruction to the second lighting fixture, via the wireless network, to differently regulate the first lighting fixture and the second lighting fixture based at least in part on the analyzed past patterns of the first sensor data and the second sensor data,

wherein the wireless network is a wireless mesh network, and

the method further comprising at least one of;

transmitting the first sensor data to the second lighting fixture; and

transmitting the second sensor data to the first lighting fixture, and

wherein;

the first lighting fixture further includes at least one first light source and a first power management module (PMM) to regulate power to the at least one first light source, the first PMM including first memory to store at least one first fixture rule to manage behavior of the first lighting fixture based on at least one of the first sensor data and the second sensor data; and

the second lighting fixture further includes at least one second light source and a second power management module (PMM) to regulate power to the at least one second light source, the second PMM including second memory to store at least one second fixture rule to manage behavior of the second lighting fixture based on at least one of the first sensor data and the second sensor data.

16. A method of controlling variable artificial lighting in an environment, the method comprising:

obtaining, by at least a first sensor in the environment, first sensor data;

obtaining, by at least a second sensor in the environment, second sensor data;

receiving, via a wireless network by at least one management module, the first sensor data and the second sensor data;

analyzing, by the at least one management module, past patterns of the first sensor data and the second sensor data; and

transmitting, via the wireless network by the at least one management module to at least one of a first lighting fixture and a second lighting fixture providing the variable artificial lighting in the environment, at least one instruction to regulate the at least one of the first lighting fixture and the second lighting fixture based at least in part on the analyzed past patterns of the first sensor data and the second sensor data,

wherein;

the environment includes at least a first zone and a second zone;

the first lighting fixture is disposed in the first zone of the environment;

the second lighting fixture is disposed in the second zone of the environment; and

transmitting the at least one instruction comprises transmitting at least a first instruction to the first lighting fixture and a second instruction to the second lighting fixture, via the wireless network, to differently regulate the first lighting fixture and the second lighting fixture based at least in part on the analyzed past patterns of the first sensor data and the second sensor data,

wherein;

each of the first sensor and the second sensor includes an occupancy sensor;

the first sensor data relates to a first occupancy in the first zone of the environment

the second sensor data relates to a second occupancy in the second zone of the environment;

the past patterns of the first sensor data and the second sensor data include first past patterns of the first occupancy in the first zone of the environment and second past patterns of the second occupancy in the second zone of the environment; and

transmitting the at least one instruction comprises transmitting at least the first instruction to the first lighting fixture and the second instruction to the second lighting fixture, via the wireless network, to differently regulate the first lighting fixture and the second lighting fixture based at least in part on the analyzed first past patterns of the first sensor data and the analyzed second past patterns of the second sensor data,

wherein the wireless network is a wireless mesh network, and

the method, further comprising;

the at least one management module is included in at least one management system coupled to the wireless network, the at least one management system further comprising at least one rules database to store a set of rules to control and manage at least one of the first lighting fixture and the second lighting fixture; and

transmitting the at least one instruction further comprises transmitting the at least one instruction to regulate at least one of the first lighting fixture and the second lighting fixture based on at least one of the first sensor data, the second sensor data, and the set of rules stored in the at least one rules database.

17. The method of claim 16, wherein:

the environment includes a warehouse; and

at least one of the first zone and the second zone includes at least one aisle in the warehouse.

18. The method of claim 16, wherein:

the first lighting fixture further includes at least one first light source and a first power management module (PMM) to regulate power to the at least one first light source, the first PMM including first memory to store at least one first fixture rule to manage behavior of the first lighting fixture; and

the second lighting fixture further includes at least one second light source and a second power management module (PMM) to regulate power to the at least one second light source, the second PMM including second memory to store at least one second fixture rule to manage behavior of the second lighting fixture.

19. A system for controlling variable artificial lighting in an environment, the system comprising:

a first lighting fixture including at least a first sensor to obtain first sensor data, at least one first light source, and a first power management module (PMM) to regulate power to the at least one first light source, the first PMM including first memory to store at least one first fixture rule to manage behavior of the first lighting fixture;

a second lighting fixture including at least a second sensor to obtain second sensor data, at least one second light source, and a second power management module (PMM) to regulate power to the at least one second light source, the second PMM including second memory to store at least one second fixture rule to manage behavior of the second lighting fixture;

a wireless network to couple the first lighting fixture and the second lighting fixture and thereby transmit the first sensor data and the second sensor data; and

at least one management module, operably coupled to the wireless network, to;

receive the first sensor data and the second sensor data via the wireless network;

analyze past patterns of the first sensor data and the second sensor data; and

transmit at least one instruction, via the wireless network, to at least one of the first lighting fixture and the second lighting fixture to regulate the at least one of the first lighting fixture and the second lighting fixture based at least in part on the analyzed past patterns of the first sensor data and the second sensor data.

20. The system of claim 19, wherein:

the first lighting fixture transmits the first sensor data to the second lighting fixture; and

the second PMM regulates power to the at least one second light source based on the at least one second fixture rule and at least one of the first sensor data and the second sensor data.

21. The system of claim 20, wherein:

the first lighting fixture transmits the first sensor data to the second lighting fixture and receives the second sensor data from the second lighting fixture;

the second lighting fixture transmits the second sensor data to the first lighting fixture and receives the first sensor data from the first lighting fixture;

the first PMM regulates power to the at least one first light source based on at least one of;

the at least one first fixture rule and at least one of the first sensor data and the second sensor data; and

the at least one instruction from the at least one management module; and

the second PMM regulates power to the at least one second light source based on at least one of;

the at least one second fixture rule and at least one of the first sensor data and the second sensor data; and

the at least one instruction from the at least one management module.

22. The system of claim 19, wherein:

the environment includes at least a first zone and a second zone;

the first lighting fixture including at least the first sensor to obtain the first sensor data is disposed in the first zone of the environment;

the second lighting fixture including at least the second sensor to obtain second sensor data is disposed in the second zone of the environment; and

the at least one management module transmits at least a first instruction to the first lighting fixture and a second instruction to the second lighting fixture, via the wireless network, to differently regulate the first lighting fixture and the second lighting fixture based at least in part on the analyzed past patterns of the first sensor data and the second sensor data.

23. The system of claim 22, wherein the wireless network is a wireless mesh network.

24. The system of claim 23, wherein:

the first lighting fixture transmits the first sensor data to the second lighting fixture; and

the second PMM regulates power to the at least one second light source based on the at least one second fixture rule and at least one of the first sensor data and the second sensor data.