Dual function light controller with stand-alone and peripheral mode of operation

1. A dual function light controller for controlling a lighting system, where said lighting system comprises a number of light emitting devices, said dual function light controller comprising:

a memory device adapted to store a number of control commands associated with at least one of said light emitting devices;

a first communication device adapted to send light control commands to said light emitting devices;

a processing device adapted to send said light control commands to said light emitting devices based on said control commands using said first communication device;

a second communication device adapted to communicate with a main light controller; and

a user input adapted to receive user input from a user, said user input comprises a user switching device for switching said dual function light controller between a stand-alone mode of operation and a peripheral mode of operation,

wherein said dual function light controller in said stand-alone mode of operation acts as an independent light controller sending said light control commands to said light emitting devices and where said dual function light controller in said peripheral mode of operation is adapted to communicate with a main light controller using said second communication device and is at least partially controlled by said main light controller, wherein said dual function light controller in said peripheral mode of operation is adapted to allow said main light controller to use said first communication device to send a number of light control commands to said light emitting devices.

2. A dual function light controller according to claim 1 wherein said user switching device comprises at least one physical input device adapted to toggle said dual function light controller between said stand-alone mode of operation and said peripheral mode of operation.

3. A dual function light controller according to claim 1 wherein said user switching device comprises a graphical input device embodied as a part of a graphical user interface displayed at a display unit, said graphical input device being adapted to toggle said dual function light controller between said stand-alone mode of operation and said peripheral mode of operation.

4. A dual function light controller according to claim 1 wherein said dual function light controller in said peripheral mode of operation is adapted to communicate user input from said user input to said main light controller using said second communication device.

5. A dual function light controller according to any claim 1 wherein said dual function light controller in said peripheral mode of operation is adapted to allow said main light controller to access said memory device using said second communication device.

6. A dual function light controller according to claim 1 wherein said dual function light controller in said peripheral mode of operation is adapted to allow said main light controller to distribute processing tasks to said processing device.

7. A dual function light controller according to claim 1 wherein said dual function light controller comprises a synchronization device adapted to send and/or receive synchronization data to/from said main light controller using said second communication device, where said synchronization data being indicative of at least one of said number of control commands and/or at least one parameter related to at least one of said number of control commands.

8. A dual function light controller according to claim 7 wherein said synchronization device is adapted to send and/or receive said synchronization data at regular time intervals.

9. A dual function light controller according to claim 7 wherein said synchronization device is adapted to send said synchronization data at when said processing device sends at least one of said light control commands to said light emitting devices.

10. A dual function light controller according to claim 7 wherein said synchronization device is adapted to send said synchronization data when at least of at least one of said number of control commands and/or at least one parameter related to at least one of said number of control commands has been changed.

11. A lighting system comprising:

a number of light emitting devices;

a main light controller comprising:

a main processing device;

a main communication device; and

a main memory device adapted to store a number of control commands associated with at least one of said light emitting devices; and

a dual function light controller comprising:

a memory device adapted to store a number of control commands associated with at least one of said light emitting devices;

a first communication device adapted to send light control commands to said light emitting devices;

a processing device adapted to send said light control commands to said light emitting devices based on said control commands using said first communication device;

a second communication device adapted to communicate with said main light controller through said main communication device;

a user input adapted to receive user input from a user, wherein said user input comprises a user switching device for switching said dual function light controller between a stand-alone mode of operation and a peripheral mode of operation;

wherein said dual function light controller in said stand-alone mode of operation acts as an independent light controller sending said light control commands to said light emitting devices and where said dual function light controller in said peripheral mode of operation is connected to said main light controller and is at least partially controlled by said main light controller, wherein said dual function light controller in said peripheral mode of operation is adapted to allow said main light controller to use said first communication device to send a number of light control commands to said light emitting devices.

12. A lighting system to claim 11 wherein said dual function light controller in said peripheral mode of operation is adapted to communicate user input from said user input to said main light controller using said second communication device and said main communication device.

13. A lighting system according to claim 11 wherein said dual function light controller in said peripheral mode of operation is adapted to allow said main light controller to access said memory device using said second communication device and said main communication device.

14. A lighting system according to claim 11 wherein said dual function light controller in said peripheral mode of operation is adapted to allow said main light controller to distribute processing tasks to said processing device.

15. A lighting system according to claim 11 wherein said lighting system comprises a synchronization device, where said synchronization device is adapted to exchange synchronization data between said dual function light controller and said main light controller, said synchronization data being indicative of at least one of said number of control commands and/or a parameter related to said control commands.

16. A lighting system according to claim 15 wherein said synchronization device is adapted to exchange said synchronization data at regular time intervals.

17. A lighting system according to claim 15 wherein said synchronization device is adapted to exchange said synchronization data when at least one of said light control commands is sent to said light emitting devices.

18. A lighting system according to claim 15 wherein said synchronization device is adapted to exchange said synchronization data when at least one of said number of control commands and/or at least one parameter related to at least one of said number of control commands has been changed.

19. A dual function light controller for controlling a lighting system, where said lighting system comprises a number of light emitting devices, said dual function light controller comprising:

a memory device adapted to store a number of control commands associated with at least one of said light emitting devices;

a first communication device adapted to send light control commands to said light emitting devices;

a processing device adapted to send said light control commands to said light emitting devices based on said control commands using said first communication device;

a second communication device adapted to communicate with a main light controller; and

a user input adapted to receive user input from a user, said user input comprises a user switching device for switching said dual function light controller between a stand-alone mode of operation and a peripheral mode of operation,

wherein said dual function light controller in said stand-alone mode of operation acts as an independent light controller sending said light control commands to said light emitting devices and where said dual function light controller in said peripheral mode of operation is adapted to communicate with a main light controller using said second communication device and is at least partially controlled by said main light controller, wherein said dual function light controller further comprises a synchronization device adapted to send and/or receive synchronization data to/from said main light controller using said second communication device, said synchronization data being indicative of at least one of said number of control commands and/or at least one parameter related to at least one of said number of control commands, wherein said synchronization device is further adapted to send and/or receive said synchronization data at regular time intervals.

20. A lighting system comprising:

a number of light emitting devices;

a main light controller comprising:

a main processing device;

a main communication device; and

a main memory device adapted to store a number of control commands associated with at least one of said light emitting devices; and

a dual function light controller comprising:

a memory device adapted to store a number of control commands associated with at least one of said light emitting devices;

a first communication device adapted to send light control commands to said light emitting devices;

a processing device adapted to send said light control commands to said light emitting devices based on said control commands using said first communication device;

a second communication device adapted to communicate with said main light controller through said main communication device;

a user input adapted to receive user input from a user, wherein said user input comprises a user switching device for switching said dual function light controller between a stand-alone mode of operation and a peripheral mode of operation;

wherein said dual function light controller in said stand-alone mode of operation acts as an independent light controller sending said light control commands to said light emitting devices and where said dual function light controller in said peripheral mode of operation is connected to said main light controller and is at least partially controlled by said main light controller, wherein said lighting system further comprises a synchronization device, where said synchronization device is adapted to exchange synchronization data between said dual function light controller and said main light controller, said synchronization data being indicative of at least one of said number of control commands and/or a parameter related to said control commands, wherein said synchronization device is further adapted to exchange said synchronization data at regular time intervals.