IP Library Granted Patent US 9,545,875
Granted Patent B2
US 9,545,875 · App. 13/587,712 · Granted Jan 17, 2017

Method for controlling a light emission of a headlight of a vehicle

Inventor: Manoj Mohamed (Kerala, IN)
Assignee: Robert Bosch GmbH
B60Q1/18B60Q1/085B60Q1/525B60Q2300/336B60Q2300/45
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 9,545,875
App. No.
13/587,712
Granted
Jan 17, 2017
Kind
B2
Abstract

A method for controlling a light emission of at least one headlight of a host vehicle includes: reading in a side collision warning signal which represents a risk for the host vehicle of a side impact from another vehicle; generating an activation signal using the side collision warning signal and a position information which represents a position of the other vehicle relative to the host vehicle; and controlling the light emission of the at least one headlight based on the activation signal, in order to illuminate the other vehicle with the aid of the at least one headlight.

Claims (26)

1. A method for controlling a light emission of at least one headlight of a host vehicle, comprising:

receiving a side collision warning signal representing a risk for the host vehicle of a side impact from another vehicle;

generating an activation signal using the side collision warning signal and a position information representing a position of the other vehicle relative to the host vehicle; and

controlling the light emission of the at least one headlight based on the activation signal, in order to illuminate the other vehicle with the aid of the at least one headlight, the controlling including changing an emission characteristic of the at least one headlight.

2. The method as recited in claim 1 , wherein the side collision warning signal is received from at least one of an optical detection device and a radar detection device.

3. The method as recited in claim 1 , wherein the controlling of the light emission of the at least one headlight includes at least one of (i) directing the light emission toward the other vehicle, and (ii) activating the light emission of the at least one headlight.

4. The method as recited in claim 3 , wherein the position information representing the position of the other vehicle relative to the host vehicle is determined based on at least one of image data and radar data.

5. The method as recited in claim 3 , wherein the light emission of the at least one headlight is directed toward the other vehicle.

6. The method as recited in claim 3 , further comprising:

verifying, using an optical detection device, whether the other vehicle is illuminated with the aid of the at least one headlight of the host vehicle.

7. The method as recited in claim 6 , wherein if the verifying indicates that the other vehicle is incorrectly illuminated, the method further comprises redetermining the position information of the other vehicle and controlling the at least one headlight based on the redetermined position.

8. The method as recited in claim 1 , wherein the at least one headlight of the host vehicle includes at least one of a front headlight and a side collision warning headlight, and the controlling of the light emission of the at least one headlight includes controlling at least one of a light emission of the front headlight and a light emission of the side collision warning headlight.

9. The method as recited in claim 1 , wherein the emission characteristic includes at least one of a light pattern, a brightness level, and a light height of the at least one headlight.

10. A control system for controlling a light emission of at least one headlight of a host vehicle, comprising:

a receiver unit for receiving a side collision warning signal representing a risk for the host vehicle of a side impact from another vehicle;

an activation-signal generator for generating an activation signal using the side collision warning signal and a position information representing a position of the other vehicle relative to the host vehicle; and

a controller for controlling the light emission of the at least one headlight based on the activation signal, in order to illuminate the other vehicle with the aid of the at least one headlight, the controller changing an emission characteristic of the at least one headlight.

11. The control system as recited in claim 10 , wherein the emission characteristic includes at least one of a light pattern, a brightness level, and a light height of the at least one headlight.

12. The control system as recited in claim 10 , wherein the controller verifies, using an optical detection device, whether the other vehicle is illuminated with the aid of the at least one headlight of the host vehicle, and wherein if the verifying indicates that the other vehicle is incorrectly illuminated, the controller redetermines the position information of the other vehicle and controls the at least one headlight based on the redetermined position.

13. A non-transitory computer-readable data storage medium storing a computer program having program codes which, when executed on a computer, implements a method for controlling a light emission of at least one headlight of a host vehicle, the method comprising:

receiving a side collision warning signal representing a risk for the host vehicle of a side impact from another vehicle;

generating an activation signal using the side collision warning signal and a position information representing a position of the other vehicle relative to the host vehicle; and

controlling the light emission of the at least one headlight based on the activation signal, in order to illuminate the other vehicle with the aid of the at least one headlight, the controlling including changing an emission characteristic of the at least one headlight.

14. The non-transitory computer-readable data storage medium as recited in claim 13 , wherein the emission characteristic includes at least one of a light pattern, a brightness level, and a light height of the at least one headlight.

15. The non-transitory computer-readable data storage medium as recited in claim 13 , wherein the method further comprises:

verifying, using an optical detection device, whether the other vehicle is illuminated with the aid of the at least one headlight of the host vehicle, wherein if the verifying indicates that the other vehicle is incorrectly illuminated, the method further comprises redetermining the position information of the other vehicle and controlling the at least one headlight based on the redetermined position.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 24, 2012
From: MOHAMED, MANOJ
To: ROBERT BOSCH GMBH
Reel/Frame 029183/0081 →
Priority Claims (1)
DE 10 2011 081 360 · Aug 23, 2011 · national
Continuity (1)
Related Publication 20130054087A1 · Feb 28, 2013