Lighting network with autonomous commissioning

• US 9,060,392 B2
• Filed: 12/02/2014
• Issued: 06/16/2015
• Est. Priority Date: 05/28/2013
• Status: Active Grant

• Current Assignee: ABL IP Holding LLC (Acuity Brands, Inc.)
• Original Assignee: ABL IP Holding LLC (Acuity Brands, Inc.)
• Inventors: Aggarwal, Januk, Rogers, Jason, Ramer, David P., Rains, Jack C. Jr.
• Primary Examiner(s): CRAWFORD, JASON
• Application Number:
  US14/557,966
• Publication Number:
  US 20150084521A1
• Time in Patent Office: 196 Days
• Field of Search: 315149-153, 315/155
• US Class Current: 1/1
• 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 47/175 by remote control
• CPC Class Codes: H05B 47/18 via data-bus transmission
• CPC Class Codes: H05B 47/196 characterised by user interface arrangements
• CPC Class Codes: H05B 47/1965 using handheld communication devices
• CPC Class Codes: H05B 47/199 Commissioning of light sources
• CPC Class Codes: H05B 47/1995 Auto-commissioning
• CPC Class Codes: Y02B 20/40 Control techniques providing energy savings, e.g. smart controller or presence detection

Abstract

Networked intelligent lighting devices and other elements connected to the network of a lighting system are readily adaptable to desirable networking arrangements as well as logical functional groups, for example by each storing communication provisioning data and/or configuration data for logically associating system elements into one or more groupings or sub-networks. The exemplary systems and system elements may also enable such enhanced network arrangement via autonomous discovery and device commissioning.

Claims

1. A system, comprising:

intelligent system elements, each respective intelligent system element comprising;

a communication interface configured to enable communication via a network link;

a memory;

configuration data stored in the memory to implement a logical network arrangement of the respective intelligent system element with one or more others of the intelligent system elements to provide controlled lighting for a service area; and

a processor coupled to have access to the memory and to communicate via the communication interface and the network link intelligent system element and configured to control operations of the respective intelligent system element, wherein;

each of a plurality of the intelligent system elements includes a light source and is configured to operate as a lighting device,

at least one of the intelligent system elements either includes a user interface element and is configured for lighting control or includes a detector and is configured as a sensor, and

the processor of the respective intelligent system element is configured to cause the respective intelligent system element to implement functions, including functions to, upon a change impacting the logical network arrangement;

automatically exchange communications with one or more others of the intelligent system elements to autonomously establish an updated logical network arrangement of the respective intelligent system element with one or more others of the intelligent system elements;

store updated configuration data in the memory to implement the updated logical network arrangement of the respective intelligent system element with one or more others of the intelligent system elements; and

automatically cooperate with one or more others of the intelligent system elements in the updated logical network arrangement to provide the controlled lighting for the service area, based on the updated configuration data.

2. The system of claim 1, wherein the function to automatically exchange communications with one or more others of the intelligent system elements implemented by the respective intelligent system element comprises functions to:

send a signal identifying the respective intelligent system element to each of one or more others of the intelligent system elements;

receive from each of one or more others of the intelligent system elements a signal identifying a respective other intelligent system element; and

store each received identification of another of intelligent system element in the memory.

3. The system of claim 2, wherein the processor of the respective intelligent system element is configured to cause the respective intelligent system element to implement further functions, including functions to:

send information identifying capabilities of the respective intelligent system element to each of one or more others of the intelligent system elements; and

receive and store in the memory of the respective intelligent system element information identifying capabilities of each of one or more others of the intelligent system elements in association with the stored identification of each of the one or more others of the intelligent system elements.

4. The system of claim 3, wherein the processor of the respective intelligent system element is configured to cause the respective intelligent system element to implement further functions, including functions to:

determine relative proximity of one or more other intelligent system elements to the respective intelligent system element;

prioritize a listing of identifications of one or more other intelligent system elements stored in the memory based on the determined relative proximity; and

based on the listing prioritized based on relative proximity, select the identification of at least one of the others of the intelligent system elements, to establish the updated logical network association.

5. The system of claim 4, wherein the processor of the respective intelligent system element is configured to cause the respective intelligent system element to implement further functions, including functions to:

prioritize a listing of one or more other intelligent system elements stored in the memory based on the received information identifying capabilities of one or more others of the intelligent system elements; and

based on the listing prioritized based on capabilities, select the identification of at least one other intelligent system element, to establish another logical network association of the respective lighting device with the at least one other intelligent system element.

6. The system of claim 1, wherein:

the configuration data stored in the memory identifies either the respective intelligent lighting system element or another intelligent lighting system element as a leader of the logical network arrangement; and

the updated configuration data stored in the memory identifies a different one of the respective intelligent lighting system element or another intelligent lighting system element as a new leader with respect to the updated logical network arrangement.

7. The system of claim 1, wherein:

the change is addition of a new intelligent lighting system element; and

the updated configuration data stored in the memory identifies the new intelligent lighting system element as part of the updated logical network arrangement.

8. The system of claim 1, wherein at least one stored configuration data configures a respective logical network arrangement to enable one or more intelligent lighting system elements to interact with a network connected computer of a service entity via a network extending outside the area.

9. A lighting device comprising:

a light source;

a communication interface configured to enable communication via a network link;

a memory;

configuration data stored in the memory to implement a logical network arrangement of the lighting device with one or more other elements of a lighting system to provide controlled lighting for a service area; and

a processor coupled to the light source and the communication interface, wherein the processor is configured to operate the device to implement functions including functions to, upon a change impacting the logical network arrangement;

send a signal identifying the lighting device to each of one or more other elements of the lighting system;

receive from each of one or more others elements;

an identification of a respective other lighting system element and information about operational capabilities of each respective other lighting system element from which an identification was received;

prioritize a list of identifications of one or more identified other lighting system elements, based on the received capability information about the capabilities of the one or more identified other lighting system elements; and

store in the memory at least a portion of the prioritized list of identifications and information about capabilities of other lighting system elements corresponding to identifications included in the stored portion of the prioritized list, in such a manner as to create updated configuration data to establish an updated logical sub-network arrangement of the lighting device and identified other lighting system elements including at least some communication via the network link to automatically cooperate to provide the controlled lighting for the service area.

10. A lighting controller comprising:

a user input device;

a communication interface configured to enable communication via a network link;

a memory;

configuration data stored in the memory to implement a logical network arrangement of the lighting controller with one or more lighting devices to provide controlled lighting for a service area; and

a processor coupled to the user input device and the communication interface, wherein the processor is configured to operate the controller to implement functions including functions to, upon a change impacting the logical network arrangement;

send a signal identifying the lighting controller to each of one or more lighting devices;

receive from each of the one or more lighting devices;

an identification of a respective one of the one or more lighting devices and information about operational capabilities of each respective one of the lighting devices;

prioritize a list of identifications of the one or more lighting devices, based on the received information about the capabilities of the one or more lighting devices; and

store in the memory at least a portion of the prioritized list of identifications and information about capabilities of each of the lighting devices corresponding to an identification included in the stored portion of the prioritized list, in such a manner as to create updated configuration data to establish an updated logical sub-network arrangement of the lighting controller and one or more lighting devices including at least some communication via the network link to automatically cooperate to provide the controlled lighting for the service area.

11. A sensor device comprising:

a detector;

a detector interface circuit coupled to the detector;

a communication interface configured to enable communication via a network link;

a memory;

configuration data stored in the memory to implement a logical network arrangement of the sensor device with one or more lighting devices to provide controlled lighting for a service area; and

a processor coupled to the detector interface circuit and the communication interface, wherein the processor is configured to operate the sensor device to implement functions including functions to, upon a change impacting the logical network arrangement;

send a signal identifying the sensor device to each of one or more lighting devices;

receive from each of the one or more lighting devices;

an identification of a respective one of the one or more lighting devices and information about operational capabilities of each respective one of the lighting devices;

prioritize a list of identifications of the one or more lighting devices, based on the received information about the capabilities of the one or more lighting devices; and

store in the memory at least a portion of the prioritized list of identifications and information about capabilities of each of the lighting devices corresponding to an identification included in the stored portion of the prioritized list, in such a manner as to create updated configuration data to establish an updated logical sub-network arrangement of the sensor device and one or more lighting devices including at least some communication via the network link to automatically cooperate to provide the controlled lighting for the service area.

12. A system, comprising:

first lighting devices and a first lighting controller, located for lighting service of a first area and coupled together for network communication with each other to form a first physical network;

second lighting devices and a second lighting controller, located for lighting service of a second area separate from the first area and coupled together for network communication with each other to form a second physical network;

each lighting device including a light source, a processor, a memory and a communication interface;

each lighting controller including a processor, a memory and a communication interface;

communication links coupling the first and second physical networks into a wider area network;

provisioning data stored in the memories of the first lighting devices and the first lighting controller to enable physical communication among the first lighting devices and the first lighting controller and to enable physical communication of the first lighting devices and the first lighting controller via the wider area network;

configuration data stored in the memories of the first lighting devices and the first lighting controller for logically associating the first lighting devices and the first lighting controller together to operate as a first area lighting system;

provisioning data stored in the memories of the second lighting devices and the second lighting controller to enable physical communication among the second lighting devices and the second lighting controller and to enable physical communication of the second lighting devices and the second lighting controller via the wider area network;

configuration data stored in the memories of the second lighting devices and the second lighting controller for logically associating the second lighting devices and the second lighting controller together to operate as a second area lighting system; and

configuration data stored in the memories of at least one of the first lighting devices or the first lighting controller and stored in the memories of at least one of the second lighting devices or the second lighting controller logically associating the at least one of the first lighting devices or the first lighting controller and the at least one of the second lighting devices or the second lighting controller together to interact with a network connected computer of a service entity via a link of the wider area network to a network extending outside the areas.

13. The system of claim 12, further comprising a central controller service, wherein the configuration data stored in the first and second lighting devices further configures the first and second lighting devices to logically associate the first and second lighting devices in a sub-network group together with the central controller service.

14. The system of claim 13, wherein the central controller service also is configured to implement a central overseer function to provide at least some of the configuration data to the first and second lighting devices.

15. The system of claim 12, further comprising a central controller service, wherein the configuration data stored in the first and second lighting controllers further configures the first and second lighting controllers to logically associate the first and second lighting controllers in a sub-network group together with the central controller service.

16. The system of claim 15, wherein the central controller service also is configured to implement a central overseer function to provide at least some of the configuration data to the first and second lighting controllers.

17. The system of claim 12, further comprising:

the network connected computer,

wherein the network connected computer is configured to;

remotely monitor health of at least some of the first and second lighting devices or first and second lighting controllers of the system via the network extending outside the areas, and

communicate via the network extending outside the areas with at least some of the first and second lighting devices or first and second lighting controllers of the system to remotely service elements of the system.

18. The system of claim 17, wherein the communication to remotely service elements of the system supports one or more of troubleshooting, software corrections or software corrections upgrades lighting devices or lighting controllers.