LED strip lighting device for a cabin of a passenger aircraft

1. LED strip lighting device for a cabin of a passenger aircraft, the LED strip lighting device comprising:

at least one LED strip, comprising a plurality of N independently controllable LED segments, wherein each of the N independently controllable LED segments comprises at least four LEDs selected from red, green, blue, ice blue, warm white and cold white or another color of LED;

a plurality of M driver units, wherein each of the N independently controllable LED segments is connected to one of the plurality of M driver units for providing a control signal to the respective LED segment;

a bus system connecting each of the plurality of M driver units; and

a micro controller connected to the bus system for providing control signals for each of the plurality of M driver units such that each of the N independently controllable LED segments emits light in intensity and color according to a predetermined illumination pattern.

2. LED strip lighting device according to claim 1 , further comprising a status monitoring bus that connects each of the plurality of M driver units with the micro controller.

3. LED strip lighting device according to claim 1 , wherein the predetermined illumination pattern controlling each of the N independently controllable LED segments to emit light having a predetermined intensity and color includes no emission of light from a respective LED segment when an adjacent LED segment emits light, so that an appearance of a moving light spot along the at least one LED strip is achieved.

4. LED strip lighting device according claim 1 , wherein the micro controller is provided with passenger seat information of the passenger aircraft and the micro controller is adapted to control the plurality of M driver units dependent on the provided passenger seat information.

5. Passenger aircraft comprising a LED strip lighting device according to claim 1 .

6. Passenger aircraft according to claim 5 , wherein the at least one LED strip comprises first and second LED strips, the first and second LED strips being arranged at a portion of a side wall or of an overhead luggage compartment of the cabin of the passenger aircraft, wherein the first and second LED strips are controlled such that each LED segment of the first and second LED strips emits light in intensity and color according to the same or a different predetermined illumination pattern.

7. Passenger aircraft according to claim 6 , wherein the at least one LED strip comprises third and fourth LED strips, the third and fourth LED strip being arranged at a floor a cabin of the passenger aircraft, wherein the third and fourth LED strips are controlled such that each LED segment of the third and fourth LED strips emits light in intensity and color according to the same or a different predetermined illumination pattern.

8. Passenger aircraft according to claim 3 , wherein a direction of the moving light spot is towards an exit of the passenger aircraft.

9. Method for controlling a LED strip lighting device which is arranged in the passenger cabin of a passenger aircraft and comprises:

at least one LED strip, comprising a plurality of N independently controllable LED segments, wherein each LED segment comprises at least four LEDs selected from red, green, blue, ice blue, warm white and cold white or another color of LED;

the method comprising the steps of:

a) Emitting light of a predetermined color and intensity from a (n+0) LED segment of the plurality of N independently controllable LED segments based on a control signal provided by a microcontroller to a driver unit connected to the (n+0) LED segment;

b) Switching off the (n+0) LED segment;

c) Emitting light of a predetermined color and intensity from a (n+1) LED segment of the plurality of N independently controllable LED segments based on a control signal provided by the micro controller to a driver unit connected to the (n+1) LED segment;

d) Switching off the (n+1) LED segment;

e) Emitting light of a predetermined color and intensity from a (n+2) LED segment of the plurality of N independently controllable LED segments based on a control signal provided by the micro controller to a driver unit connected to the (n+2) LED segment; and

f) Switching off the (n+2) LED segment,

wherein the microcontroller is connected to a bus system that connects the driver units of the (n+0), (n+1), and (n+2) LED segments.

10. Method according to claim 9 , wherein the steps are carried out in the above order and subsequently after each other.

11. Method according to claim 9 , wherein the steps b) and c), d) and e) are carried out in reverse order.

12. Method according to claim 9 , wherein LED segments with higher order numbers are arranged closer to exits of the passenger aircraft.

13. Method according to claim 9 , wherein the (n+1) LED segment is controlled to emit light with the same color and intensity as the (n+0) LED segment.

14. Method according to claim 9 , wherein steps a) to f) are carried out starting with at least one of a different color and a different intensity.