IP Library › Granted Patent US 10,850,661
Granted Patent B2
US 10,850,661 · App. 16/429,410 · Granted Dec 1, 2020

Adaptive lighting system

Inventor: Jacob R. Horn (North Branch, MN)
Assignee: Indian Motorcycle International, LLC
B60Q1/10B60Q1/0023B60Q1/0408B60Q11/005B62J6/02F21S41/663B60Q2300/136B62J45/4151B62K11/00
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Quick Facts
Patent No.
US 10,850,661
App. No.
16/429,410
Granted
Dec 1, 2020
Kind
B2
Abstract

A lighting system and method of operating the same for a vehicle having a vehicle structure includes a plurality of primary low beam elements and a plurality of secondary low beam elements. The system further includes a primary high beam element and a secondary high beam element. A lean angle sensor is coupled to the vehicle structure. A controller is coupled to the lean angle sensor controlling the primary low beam elements, the secondary low beam element and the secondary high beam element in response to the lean angle.

Claims (44)

1. A lighting system for a vehicle having a vehicle structure, said lighting system comprising:

a plurality of primary low beam elements comprising a first primary low beam element, a second primary low beam element and a third primary low beam element, the second primary low beam element is disposed between the first primary low beam element and the third primary low beam element;

a plurality of secondary low beam elements;

a lean angle sensor coupled to the vehicle structure generating a lean angle signal;

a controller coupled to the lean angle sensor controlling the plurality of primary low beam elements and the plurality of secondary low beam elements in response to the lean angle signal, said controller controlling the second primary low beam element to be always illuminated during low beam operation and the first primary low beam element and the third primary low beam element are controlled to be selectively illustrated based on the lean angle signal, and said controller controlling the first primary low beam element, the second primary low beam element and the third primary low beam element to all be illuminated when the lean angle signal corresponds to an angle less than a predetermined angle; and

the second primary low beam element is always illuminated during low beam operation and the first primary low beam element and the third primary low beam element are selectively illuminated based on the lean angle signal.

2. A lighting system for a vehicle having a vehicle structure, said lighting system comprising:

a plurality of primary low beam elements;

a plurality of secondary low beam elements;

a primary high beam element and a secondary high beam element;

a lean angle sensor coupled to the vehicle structure generating a lean angle signal; and

a controller coupled to the lean angle sensor controlling the plurality of primary low beam elements, the plurality of secondary low beam elements and the secondary high beam element in response to the lean angle signal.

3. The lighting system of claim 2 wherein the secondary high beam element comprises a first secondary high beam element and a second secondary high beam element.

4. The lighting system of claim 3 wherein the first secondary high beam element and the second secondary high beam element are selectively activated based on the lean angle signal.

5. The lighting system of claim 1 further comprising a plurality of driving lights, wherein the controller controls the driving lights in response to the lean angle signal.

6. The lighting system of claim 5 wherein when the lean angle signal corresponds to a lean angle greater than a predetermined angle illuminating a first secondary driving light element and not illuminating a second secondary driving light element.

7. A lighting system for a vehicle having a vehicle structure, said lighting system comprising:

a primary high beam element;

a secondary high beam element comprising a first secondary high beam element and a second secondary high beam element, the secondary high beam element comprises a first secondary high beam element and a second secondary high beam element;

a lean angle sensor coupled to the vehicle structure generating a lean angle signal;

a controller coupled to the lean angle sensor controlling the first secondary high beam element and the second secondary high beam element in response to the lean angle signal.

8. The lighting system of claim 7 wherein when the lean angle signal corresponds to a lean angle greater than a predetermined angle illuminating the first secondary high beam element and not illuminating the second secondary high beam element.

9. The lighting system of claim 8 further comprising illuminating the primary high beam element and when the lean angle signal corresponds to a lean angle greater than a predetermined angle illuminating the first secondary high beam element and not illuminating the second secondary high beam element.

10. The lighting system of claim 7 further comprising a plurality of driving lights, wherein the controller controls the driving lights in response to the lean angle signal.

11. A method of operating a light assembly of a vehicle comprising:

determining a lean angle of the vehicle;

selectively controlling primary low beam elements in response to the lean angle, the plurality of low beam elements comprising a first primary low beam element, a second primary low beam element and a third primary low beam element, the second primary low beam element is disposed between the first primary low beam element and the third primary low beam element; and

selectively controlling secondary low beam elements in response to the lean angle, controlling the second primary low beam element to be always illuminated during low beam operation and the first primary low beam element and the third primary low beam element are controlled to be selectively illustrated based on the lean angle signal, and controlling the first primary low beam element, the second primary low beam element and the third primary low beam element to all be illuminated when the lean angle signal corresponds to an angle less than a predetermined angle.

12. A method of operating a light assembly of a vehicle comprising:

determining a lean angle of the vehicle;

determining a bank angle from a roll angle;

when a yaw angle acceleration is less than a yaw angle acceleration threshold and the bank angle is outside a deadband, decreasing the bank angle to a revised bank angle and using the revised bank angle to activate primary low beam elements, secondary low beam elements or secondary high beam elements; and

when the yaw angle acceleration is not less than the yaw angle acceleration threshold or the bank angle not outside the deadband, using an unmodified bank angle to activate primary low beam elements or secondary high beam elements.

13. An adaptive light assembly for a vehicle comprising a light control module control module with a first fault detection module comprising:

light controlling circuitry comprising a second fault detection module, said second fault detection module detecting a fault within the adaptive light assembly; and

a switching circuit coupled to the light controlling circuitry to simulate an error detectable by the first fault detection module.

14. The adaptive light assembly as recited in claim 13 wherein the fault corresponds to one of a light segment error, a circuit error, sensor or a software error within the adaptive light assembly.

15. The adaptive light assembly as recited in claim 13 wherein the switching circuit changes an electrical characteristic within the adaptive light assembly.

16. A method of indicating a fault in a light assembly comprising:

coupling an adaptive light assembly to a vehicle light driving control module, said light assembly comprising light controlling circuitry comprising a first fault detection module;

detecting a fault within the light assembly;

controlling a switch within the light assembly to generate a change in an electrical characteristic of a connection to a vehicle light driving control circuit;

detecting the change in the electrical characteristic at the vehicle light driving control module; and

controlling a fault indicator in response to the change in the electrical characteristic.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 3, 2019
From: HORN, JACOB R.
To: INDIAN MOTORCYCLE INTERNATIONAL, LLC
Reel/Frame 049346/0108 →
Continuity (2)
Provisional Application 62680722 · Jun 5, 2018
Related Publication 20190366908A1 · Dec 5, 2019