IP Library Granted Patent US 11,731,627
Granted Patent B2
US 11,731,627 · App. 17/149,337 · Granted Aug 22, 2023

Road anomaly detection for autonomous vehicle

Inventor: Alyson Bonk (Pittsburgh, PA)
Assignee: UATC, LLC
B60W30/18B60W40/06G01C21/16G01C21/3453G01C21/3822G05D1/0027G05D1/0088G05D1/0231B60W2420/42B60W2420/52B60W2552/00B60W2552/35B60W2720/10
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 11,731,627
App. No.
17/149,337
Granted
Aug 22, 2023
Kind
B2
Abstract

A computing system can receive sensor log data from one or more first autonomous vehicles (AVs) operating along one or more routes. The system can analyze the sensor log data to identify a road anomaly along the one or more routes, and generate an updated localization map comprising a label that indicates the road anomaly. The system may then transmit the updated localization map to one or more second AVs to enable the one or more second AVs to respond to the road anomaly.

Claims (36)

1. A network computing system comprising:

one or more processors; and

a memory storing instructions that, when executed by the one or more processors, cause the network computing system to:

receive sensor log data from one or more first autonomous vehicles (AVs) operating along one or more routes;

analyze the sensor log data to identify a road anomaly along the one or more routes;

generate an updated localization map comprising a label that indicates the road anomaly;

transmit the updated localization map to one or more second AVs; and

transmit a resolution response to the one or more second AVs to cause the one or more second AVs to process the resolution response, wherein the one or more second AVs are configured to execute a command to cause the one or more second AVs to respond to the road anomaly based on the resolution response.

2. The network computing system of claim 1 , wherein each of the one or more second AVs stores a set of localization maps with which to dynamically compare real-time sensor data in order to autonomously operate throughout a transport service region, and wherein the updated localization map is configured to replace a corresponding prior localization map that does not include the label.

3. The network computing system of claim 1 , wherein

the resolution response comprises a routing instruction causing the one or more second AVs to reroute around the road anomaly.

4. The network computing system of claim 3 , wherein the executed instructions cause the network computing system to identify the one or more second AVs based on current routes being traveled by the one or more second AVs converging towards the road anomaly.

5. The network computing system of claim 3 , wherein the routing instruction causes each of the one or more second AVs to perform at least one of (i) adjust a lane position to avoid the road anomaly, (ii) select an alternate lane to avoid the road anomaly, or (iii) execute a detour to avoid the road anomaly.

6. The network computing system of claim 1 , wherein the executed instructions further cause the network computing system to:

transmit a resolution response to the one or more second AVs, the resolution response comprising a control instruction causing each of the one or more second AVs to adjust its speed when approaching the road anomaly.

7. The network computing system of claim 1 , wherein the executed instructions cause the network computing system to identify the road anomaly by processing the sensor log data to determine that the road anomaly matches a road anomaly signature from a set of predetermined road anomaly signatures.

8. The network computing system of claim 7 , wherein the set of predetermined road anomaly signatures correspond to sensor data signatures for at least one of potholes, road bumps, road gutters, rail tracks, or road cracks.

9. The network computing system of claim 7 , wherein the set of predetermined road anomaly signatures corresponds to accelerometer data signatures, and wherein the sensor log data comprises accelerometer data from one or more on-board inertial measurement units of the one or more first AVs.

10. The network computing system of claim 1 , wherein the sensor log data comprises at least one of image data or LIDAR data indicating a location of the road anomaly.

11. The network computing system of claim 1 , wherein the command comprises at least one or more of: a reroute command, a lane or positioning adjustment command, a detour command, or a control adjustment command.

12. The network computing system of claim 1 , wherein the executed instructions further cause the network computing system to:

transmit a resolution response to the one or more second AVs, the resolution response comprising a mode switch instruction to switch each of the one or more second AVs into a teleassistance mode within a proximity of the road anomaly, the teleassistance mode causing a control link to a computing device of a remote human operator that selects a plan to overcome the road anomaly.

13. A non-transitory computer readable medium storing instructions that, when executed by one or more processors of a computing system, cause the one or more processors to:

receive sensor log data from one or more first autonomous vehicles (AVs) operating along one or more routes;

analyze the sensor log data to identify a road anomaly along the one or more routes;

generate an updated localization map comprising a label that indicates the road anomaly;

transmit the updated localization map to one or more second AVs; and

transmit a resolution response to the one or more second AVs to cause the one or more second AVs to process the resolution response, wherein the one or more second AVs are configured to execute a command to cause the one or more second AVs to respond to the road anomaly based on the resolution response.

14. The non-transitory computer readable medium of claim 13 , wherein each of the one or more second AVs stores a set of localization maps with which to dynamically compare real-time sensor data in order to autonomously operate throughout a transport service region, and wherein the updated localization map is configured to replace a corresponding prior localization map that does not include the label.

15. The non-transitory computer readable medium of claim 13 , wherein

the resolution response comprises a routing instruction causing the one or more second AVs to reroute around the road anomaly.

16. The non-transitory computer readable medium of claim 15 , wherein the executed instructions cause the computing system to identify the one or more second AVs based on current routes being traveled by the one or more second AVs converging towards the road anomaly.

17. The non-transitory computer readable medium of claim 15 , wherein the routing instruction causes each of the one or more second AVs to perform at least one of (i) adjust a lane position to avoid the road anomaly, (ii) select an alternate lane to avoid the road anomaly, or (iii) execute a detour to avoid the road anomaly.

18. The non-transitory computer readable medium of claim 13 , wherein the executed instructions further cause the computing system to:

transmit a resolution response to the one or more second AVs, the resolution response comprising a control instruction causing each of the one or more second AVs to adjust its speed when approaching the road anomaly.

19. The non-transitory computer readable medium of claim 13 , wherein the executed instructions cause the computing system to identify the road anomaly by processing the sensor log data to determine that the road anomaly matches a road anomaly signature from a set of predetermined road anomaly signatures.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 14, 2024
From: UATC, LLC
To: AURORA OPERATIONS, INC.
Reel/Frame 067733/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 21, 2022
From: BONK, ALYSON
To: UBER TECHNOLOGIES, INC.
Reel/Frame 061493/0539 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 29, 2021
From: UBER TECHNOLOGIES, INC.
To: UATC, LLC
Reel/Frame 057638/0695 →