IP Library › Granted Patent US 11,866,020
Granted Patent B2
US 11,866,020 · App. 17/493,742 · Granted Jan 9, 2024

Detecting road conditions based on braking event data received from vehicles

Inventor: Gil Golov (Backnang, DE)
Assignee: Lodestar Licensing Group LLC
B60T7/22B60W50/0098G05D1/0276G06N3/08G06V10/764G06V10/82G06V20/56G06V20/58B60K23/00B60T7/12B60T8/17B60W2050/0075B60W2556/10B60W2556/65B62D6/001G05D2201/0213G06N3/04
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Quick Facts
Patent No.
US 11,866,020
App. No.
17/493,742
Granted
Jan 9, 2024
Kind
B2
Abstract

Data is received regarding vehicle braking events, each event occurring on one of a plurality of vehicles, and each event associated with a location. A determination is made that the braking events correspond to a pattern. Based on determining that the braking events correspond to the pattern, a first location is identified. In response to identifying the first location, at least one action is performed.

Claims (48)

1. An apparatus comprising:

at least one processor; and

memory storing instructions configured to instruct the at least one processor to:

determine that a first vehicle of a plurality of autonomous vehicles is failing to properly detect objects when operating in an autonomous driving mode, wherein the first vehicle comprises a storage device configured to store an artificial neural network (ANN) model; and

in response to determining that the first vehicle is failing to properly detect objects, send a communication to the first vehicle, the communication causing the first vehicle to deactivate the autonomous driving mode of the first vehicle.

2. The apparatus of claim 1 , wherein the communication further causes updating firmware of a controller of the first vehicle.

3. The apparatus of claim 1 , wherein the first vehicle comprises the storage device configured to store the ANN model used to detect objects when operating in the autonomous driving mode.

4. The apparatus of claim 3 , wherein the instructions are further configured to instruct the at least one processor to:

in response to determining that the first vehicle is failing to properly detect objects, send updated firmware to the first vehicle;

wherein the updated firmware is stored in the storage device, and the updated firmware is used by the first vehicle to update the ANN model.

5. The apparatus of claim 3 , wherein the ANN model is trained using training data, and the training data comprises data collected by sensors of the autonomous vehicles.

6. The apparatus of claim 1 , wherein the instructions are further configured to instruct the at least one processor to:

store a map based on data regarding braking events received from the vehicles other than the first vehicle; and

provide, based on the map, a navigation service to the first vehicle.

7. The apparatus of claim 1 , wherein the instructions are further configured to instruct the at least one processor to:

identify, based on braking events associated with the vehicles, a first location;

in response to identifying the first location, analyze image data associated with the first location, the analyzing comprising performing pattern recognition on image data to determine at least one object associated with the first location.

8. The apparatus of claim 1 , wherein the instructions are further configured to instruct the at least one processor to:

receive data regarding braking events, each event occurring on one of the autonomous vehicles, and each event associated with a location;

determine that the braking events correspond to a pattern;

identify, based on determining that the braking events correspond to the pattern, a first location;

wherein determining that the first vehicle is failing to properly detect objects comprises determining that the first vehicle is failing to properly detect objects at the identified first location.

9. The apparatus of claim 8 , wherein determining that the braking events correspond to the pattern comprises identifying the pattern based at least in part on an output from a machine learning model.

10. An apparatus comprising:

at least one processor; and

memory storing instructions configured to instruct the at least one processor to:

identify, based on data received regarding braking events of one of a plurality of vehicles, a first location;

determine that a first vehicle of the vehicles is failing to properly detect objects at the first location, wherein the first vehicle comprises a storage device configured to store an artificial neural network (ANN) model; and

in response to determining that the first vehicle is failing to properly detect the objects, control a navigation system of the first vehicle.

11. The apparatus of claim 10 , wherein the instructions are further configured to instruct the at least one processor to:

store a map based on data regarding braking events received from the vehicles; and

provide, based on the map, a navigation service to the first vehicle.

12. The apparatus of claim 10 , wherein identifying the first location comprises determining that the respective locations for the braking events are within a predetermined area.

13. The apparatus of claim 10 , wherein identifying the first location comprises comparing a deceleration of the respective vehicle for each of the braking events to a predetermined threshold.

14. The apparatus of claim 10 , wherein identifying the first location comprises at least one of:

determining that the respective location for each of the braking events is within a predetermined distance of the first location; or

determining that a distance between the respective locations for the braking events is within a predetermined value.

15. The apparatus of claim 10 , wherein each of the braking events corresponds to activation of at least one of an automatic emergency braking system or an anti-lock braking system of the respective vehicle.

16. The apparatus of claim 10 , wherein identifying the first location comprises comparing a measurement associated with activation of a braking system of the respective vehicle to a predetermined threshold.

17. The apparatus of claim 16 , wherein the measurement is associated with movement of a brake pedal by a user of the respective vehicle.

18. The apparatus of claim 17 , wherein the predetermined threshold is a level of pressure or an extent of motion associated with depressing of the brake pedal.

19. The apparatus of claim 10 , wherein identifying the first location comprises comparing a number of the braking events that occur within a predetermined time period to a threshold.

20. The apparatus of claim 10 , wherein the communication further causes the first vehicle to control an operation of the first vehicle based on an output from an artificial neural network.

21. A method comprising:

identifying, based on data received regarding braking events occurring on one of a plurality of autonomous vehicles, a first location;

determining that a first vehicle of the vehicles is failing to properly detect objects at the first location, wherein the first vehicle comprises a storage device configured to store an artificial neural network (ANN) model; and

in response to determining that the first vehicle is failing to properly detect the objects, deactivating an autonomous driving mode of the first vehicle.

22. The method of claim 21 , wherein the objects include at least one first object, and wherein the first vehicle stores the ANN model used to detect the first object when operating in the autonomous driving mode.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 7, 2023
From: MICRON TECHNOLOGY, INC.
To: LODESTAR LICENSING GROUP LLC
Reel/Frame 064832/0574 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 4, 2021
From: GOLOV, GIL
To: MICRON TECHNOLOGY, INC.
Reel/Frame 057696/0064 →
Continuity (2)
Continuation 16010060 · Jun 15, 2018
Related Publication 20220024469A1 · Jan 27, 2022
Cited By (3)
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