POLICY-BASED OLN LIGHT MANAGEMENT SYSTEM

• US 20130285556A1
• Filed: 12/19/2011
• Published: 10/31/2013
• Est. Priority Date: 12/30/2010
• Status: Active Grant

• Current Assignee: Signify Holding B.V. (Signify N.V.)
• Original Assignee: Koninklijke Philips N.V.
• Inventors: Wang, Jianfeng, Zhai, Hongqiang, Challapali, Kiran Srinivas, Cavalcanti, Dave Alberto Tavares
• Granted Patent: US 9,198,264 B2
• Time in Patent Office: Days
• US Class Current: 315/130
• CPC Class Codes: H05B 47/175 by remote control
• CPC Class Codes: H05B 47/19 via wireless transmission
• CPC Class Codes: Y02B 20/72 in street lighting

Abstract

A policy-based OLN (outdoor lighting network) light management system including a central control apparatus (40); lighting unit control apparatus (50); a communication system (60) operably connecting the central control apparatus (40) and the lighting unit control apparatus (50); and a repository (70) in communication with the central control apparatus (40), the repository (70) being operable to store an OLN policy. The central control apparatus (40) is operable to: receive a policy; check the policy for consistency against the OLN policy; determine attributes and configuration commands for each of the lighting unit control apparatus (50) in accordance with the policy when the policy is consistent with the OLN policy; and communicate the attributes and the configuration commands for each of the lighting unit control apparatus (50) to a corresponding one of the lighting unit control apparatus (50).

Claims

1. A light management system for an outdoor lighting network (OLN), the system comprising:

a central control apparatus;

a plurality of lighting unit control apparatus;

a communication system operably connecting the central control apparatus and the lighting unit control apparatus; and

a repository in communication with the central control apparatus, the repository being operable to store an OLN policy, which OLN policy represents the behavior of the OLN;

wherein the central control apparatus is operable to;

receive a policy, which policy represents the behavior of one or more lighting unit control apparatus;

check the policy for consistency against the OLN policy; and

when the policy is consistent with the OLN policy, the central control apparatus is further operable to;

determine attributes and configuration commands for each of the plurality of lighting unit control apparatus in accordance with the policy; and

communicate the attributes and the configuration commands for each of the plurality of lighting unit control apparatus to a corresponding one of the plurality of lighting unit control apparatus.

2. The system of claim 1 wherein:

when the policy is consistent with the OLN policy, the central control apparatus is further operable to;

update the OLN policy; and

communicate the updated OLN policy to the repository.

3. The system of claim 2 wherein:

when the policy is consistent with the OLN policy, the central control apparatus (40) is further operable to;

notify an operator that the OLN policy was updated.

4. The system of claim 2 wherein the central control apparatus is further operable to archive an existing OLN policy.

5. The system of claim 2 wherein an operator can manually change the updated OLN policy in the repository.

6. The system of claim 1 wherein:

the policy is an initial policy;

a provisional policy is stored in the repository as the OLN policy; and

the central control apparatus (40) is operable to;

receive the initial policy;

check the initial policy for consistency against the provisional policy; and

when the change device policy is consistent with the provisional policy, the central control apparatus is further operable to;

determine attributes and configuration commands for each of the plurality of lighting unit control apparatus in accordance with the initial policy; and

communicate the attributes and the configuration commands for each of the plurality of lighting unit control apparatus to a corresponding one of the plurality of lighting unit control apparatus.

7. The system of claim 4 wherein:

the initial policy includes a regulatory policy subset, a lighting manager policy subset, and a device policy subset.

8. The system of claim 1 wherein:

the policy is a change policy having at least one policy included in a policy subset selected from the group consisting of a regulatory policy subset, a lighting manager policy subset, and a device policy subset.

9. The system of claim 1 wherein, when the policy is not consistent with the OLN policy, the central control apparatus maintains present OLN policy.

10. The system of claim 8 wherein the central control apparatus is further operable to notify an operator that the OLN policy was not changed.

11. The system of claim 8 wherein the central control apparatus is further operable to suggest modifications to at least one of the policy and the OLN policy to make the policy consistent with the present OLN policy.

12. The system of claim 1 wherein the repository is further operable to store the attributes and the configuration commands for each of the plurality of lighting unit control apparatus and the central control apparatus is further operable to communicate the attributes and the configuration commands for each of the plurality of lighting unit control apparatus to the repository.

13. The system of claim 1 wherein:

the policy is a change device policy generated by one of the plurality of lighting unit control apparatus; and

the central control apparatus is operable to;

receive the change device policy;

check the change device policy for consistency against the OLN policy; and

when the change device policy is consistent with the OLN policy, the central control apparatus is further operable to;

determine attributes and configuration commands for the one of the plurality of lighting unit control apparatus in accordance with the change device policy; and

communicate the attributes and the configuration commands for the one of the plurality of lighting unit control apparatus to the one of the plurality of lighting unit control apparatus.

14. The system of claim 1 wherein:

the policy is a temporary user policy generated by a user; and

the central control apparatus is operable to;

receive the temporary user policy from a user control apparatus;

check the temporary user policy for consistency against the OLN policy; and

when the temporary user policy is consistent with the OLN policy, the central control apparatus is further operable to;

determine the attributes and the configuration commands for one of the plurality of lighting unit control apparatus in accordance with the temporary user policy;

communicate the attributes and the configuration commands for the one of the plurality of lighting unit control apparatus to the one of the plurality of lighting unit control apparatus; and

maintain the temporary user policy in effect for a predetermined time for the one of the plurality of lighting unit control apparatus.

15. The system of claim 1 wherein the central control apparatus is further operable to:

periodically receive the OLN policy from the repository; and

check the OLN policy for internal consistency.

16. A user control apparatus enabling a user to control certain aspects of an outdoor lighting network (OLN), the apparatus comprising:

a processor;

a memory operably connected to the processor; and

a communication module operably connected to the processor for communication between the user and the outdoor lighting network;

wherein the processor is operable to;

detect an availability of a user oriented lighting control service, and if available;

generate a temporary user policy, which policy represents the behavior of one or more lighting unit control apparatus;

transmit the temporary user policy through the communication module to the outdoor lighting network.

18. The apparatus of claim 16 wherein:

when the policy is consistent with the OLN policy, the processor is further operable to;

update the OLN policy; and

communicate the updated OLN policy to a repository.

22. The apparatus of claim 16 wherein:

the policy is an initial policy; and

a provisional policy is the OLN policy; and

the processor is operable to;

receive the initial policy;

check the initial policy for consistency against the provisional policy; and

when the change device policy is consistent with the provisional policy, the central control apparatus is further operable to;

determine attributes and configuration commands for each of the plurality of lighting unit control apparatus in accordance with the initial policy; and

communicate the attributes and the configuration commands for each of the plurality of lighting unit control apparatus to a corresponding one of the plurality of lighting unit control apparatus.

24. The apparatus of claim 16 wherein:

the policy is a change policy having at least one policy included in a policy subset selected from the group consisting of a regulatory policy subset, a lighting manager policy subset, and a device policy subset.

25. The apparatus of claim 16 wherein, when the policy is not consistent with the OLN policy, the processor is operable to maintain present OLN policy.

28. The apparatus of claim 16 wherein a repository is further operable to store the attributes and the configuration commands for each of the plurality of lighting unit control apparatus and the processor is further operable to communicate the attributes and the configuration commands for each of the plurality of lighting unit control apparatus to the repository.

29. The apparatus of claim 16 wherein:

the policy is a change device policy generated by one of the plurality of lighting unit control apparatus; and

the processor is operable to;

receive the change device policy;

check the change device policy for consistency against the OLN policy; and

when the change device policy is consistent with the OLN policy, the processor (410) is further operable to;

determine the attributes and the configuration commands for the one of the plurality of lighting unit control apparatus in accordance with the change device policy; and

communicate the attributes and the configuration commands for the one of the plurality of lighting unit control apparatus to the one of the plurality of lighting unit control apparatus.

30. The apparatus of claim 16 wherein:

the policy is a temporary user policy generated by a user; and

the processor is operable to;

receive the temporary user policy from a user control apparatus;

check the temporary user policy for consistency against the OLN policy; and

when the temporary user policy is consistent with the OLN policy, the processor is further operable to;

determine the attributes and the configuration commands for the one of the plurality of lighting unit control apparatus in accordance with the temporary user policy;

communicate the attributes and the configuration commands for the one of the plurality of lighting unit control apparatus to the one of the plurality of lighting unit control apparatus; and

maintain the temporary user policy in effect for a predetermined time for the one of the plurality of lighting unit control apparatus.

31. The apparatus of claim 16 wherein the processor is further operable to:

periodically receive the OLN policy from a repository; and

check the OLN policy for internal consistency.

33. The apparatus of claim 30 wherein the processor is further operable to:

generate a change device policy subset; and

transmit the change device policy subset through the communication module (630) to the outdoor lighting network.

34. The apparatus of claim 31 wherein the change device policy subset is generated in response to input from a local sensor operably connected to the processor.

17. A central control apparatus to manage an outdoor lighting network (OLN), the apparatus comprising:

a processor;

a memory operably connected to the processor; and

a communication module operably connected to the processor for communication with the operator and the outdoor lighting network;

wherein the processor is operable to;

receive a policy, which policy represents the behavior of one or more of a plurality lighting unit control apparatus;

check the policy for consistency against an OLN policy, which OLN policy represents the behavior of the OLN; and

when the policy is consistent with the OLN policy, the processor is further operable to;

determine attributes and configuration commands for each of the plurality of lighting unit control apparatus in accordance with the policy; and

communicate the attributes and the configuration commands for each of the plurality of lighting unit control apparatus to a corresponding one of the plurality of lighting unit control apparatus.

19. The apparatus of claim 17 wherein:

when the policy is consistent with the OLN policy, the processor is further operable to;

notify an operator that the OLN policy was updated.

20. The apparatus of claim 17 wherein the processor is further operable to archive an existing OLN policy.

21. The apparatus of claim 17 wherein an operator can manually change the updated OLN policy in the repository.

23. The apparatus of claim 19 wherein:

the initial policy includes a regulatory policy subset, a lighting manager policy subset, and a device policy subset.

26. The apparatus of claim 23 wherein the processor is further operable to notify an operator that the OLN policy was not changed.

27. The apparatus of claim 23 wherein the processor is further operable to suggest modifications to at least one of the policy and the OLN policy to make the policy consistent with the OLN policy.

32. (canceled)