IP Library Granted Patent US 9,758,093
Granted Patent B2
US 9,758,093 · App. 14/402,424 · Granted Sep 12, 2017

Method for controlling an interior lighting system in a vehicle and interior lighting system

Inventor: Ulrich Backes (Radolfzell, DE)
Assignee: TRW Automotive Electronics & Components GmbH
B60Q3/0293B60Q3/16B60Q3/80H05B37/02
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Quick Facts
Patent No.
US 9,758,093
App. No.
14/402,424
Granted
Sep 12, 2017
Kind
B2
Abstract

In a method of controlling an interior lighting ( 25 ) in a vehicle ( 18 ), having a plurality of separately drivable lamps ( 26 a - 26 g ), provision is made that a motion light pattern, in particular a wave light pattern, is generated as a function of vehicle operating data by separately driving the individual lamps ( 26 a - 26 g ), the vehicle operating data including ambient data picked up by means of a light sensor.

Claims (29)

1. A method of controlling an interior lighting ( 25 ) in a vehicle ( 18 ), comprising a plurality of separately drivable lamps ( 26 a - 26 g ), wherein a motion light pattern including a wave pattern is generated as a function of vehicle operating data by separately driving the individual lamps ( 26 a - 26 g ), wherein the vehicle operating data includes ambient data picked up by a light sensor.

2. The method according to claim 1 , wherein a substantially periodically recurrent light pattern is generated in which a period of the light pattern has a defined variance.

3. The method according to claim 1 , wherein all of the lamps ( 26 a - 26 g ) are driven with an identical or similar wave pattern, the lamps ( 26 a - 26 g ) being driven with the wave pattern offset in time.

4. The method according to claim 1 , wherein the lamps ( 26 a - 26 g ) are driven offset in time in a longitudinal direction (L) of the vehicle along a direction of travel, so that the motion light pattern runs in the longitudinal direction of the vehicle.

5. The method according to claim 1 , wherein the lamps ( 26 a - 26 g ) are driven offset in time in a transverse direction of the vehicle, so that the motion light pattern runs in the vehicle transverse direction of the vehicle.

6. The method according to claim 3 , wherein the offset in time with which the lamps ( 26 a - 26 g ) are driven is dependent on a driving speed of the vehicle.

7. The method according to claim 3 , wherein the offset in time with which the lamps ( 26 a - 26 g ) are driven is dependent on an acceleration of the vehicle in a longitudinal direction and/or in a transverse direction.

8. The method according to claim 1 , wherein the vehicle operating data is stored in a memory.

9. The method according to claim 1 , wherein the wave pattern is dependent on a driving speed of the vehicle.

10. The method according to claim 1 , wherein the wave pattern is dependent on an acceleration of the vehicle in a longitudinal direction and/or in a transverse direction.

11. An interior lighting ( 25 ) for a vehicle ( 18 ), comprising at least two lamps ( 26 a - 26 g ) which can be driven separately, and a controller ( 28 ) which can drive the lamps ( 26 a - 26 g ) separately, wherein the lamps ( 26 a - 26 g ) are driven by a method according to claim 1 , and that at least one sensor is provided for acquiring vehicle operating data.

12. The interior lighting according to claim 11 , wherein a memory ( 32 ) for the vehicle operating data is provided.

13. The interior lighting according to claim 11 , wherein the lamps ( 26 a - 26 g ) are arranged in a longitudinal direction (L) of the vehicle and/or in a transverse direction of the vehicle.

14. The method according to claim 1 , wherein the light sensor detects ambient brightness outside the vehicle and generates a natural motion light pattern, a controller generating the motion light pattern in the lamps that is contrary to the natural motion light pattern.

15. The method according to claim 1 further comprising:

correlating a predetermined motion light pattern with route data for a distance of road;

storing the correlation in memory; and

retrieving the predetermined motion light pattern from the memory when the vehicle subsequently moves through the distance of road.

16. A method for controlling interior lighting in a vehicle comprising:

providing a plurality of separately drivable lamps within the vehicle;

detecting vehicle operating data including ambient data outside the vehicle using a light sensor; and

generating a motion light pattern in the drivable lamps as a function of the vehicle operating data.

17. The method according to claim 16 further comprising detecting a driving speed of the vehicle, the motion light pattern in the drivable lamps being generated as a function of the driving speed and the ambient data outside the vehicle.

18. The method according to claim 16 , wherein the light sensor detects ambient brightness outside the vehicle and generates a natural motion light pattern, a controller generating the motion light pattern in the lamps that is contrary to the natural motion light pattern.

19. The method according to claim 16 further comprising:

correlating a predetermined motion light pattern with route data for a distance of road;

storing the correlation in memory; and

retrieving the predetermined motion light pattern from the memory when the vehicle subsequently moves through the distance of road.

20. The method according to claim 1 , wherein the light sensor detects ambient brightness outside the vehicle and generates a natural motion light pattern having a plurality of different light intensities over a distance of road, the motion light pattern generated in each of the lamps being contrary to the natural motion light pattern.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 9, 2014
From: BACKES, ULRICH
To: TRW AUTOMOTIVE ELECTRONICS & COMPONENTS GMBH
Reel/Frame 034434/0105 →
Priority Claims (1)
DE 10 2012 013 783 · Jul 11, 2012 · national
Continuity (1)
Related Publication 20150224924A1 · Aug 13, 2015