IP Library Granted Patent US 12,061,482
Granted Patent B2
US 12,061,482 · App. 17/972,870 · Granted Aug 13, 2024

Sensor data prioritization for autonomous vehicle based on vehicle operation data

Inventors: Cameron David Christie (San Francisco, CA); Anuranga Sajith Gunaratne (San Francisco, CA)
Assignee: Aurora Operations, Inc.
G05D1/0223B60W30/18036B60W40/105G05D1/0088G06V20/56B60W2554/00
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 12,061,482
App. No.
17/972,870
Granted
Aug 13, 2024
Kind
B2
Abstract

An autonomous vehicle includes a control system, an array of sensors, processing logic, and a switch. The processing logic generates operation instructions based on sensor data and the control system controls the autonomous vehicle based on the operation instructions. The array of sensors generate the sensor data that is related to objects in an external environment. The switch is coupled between the sensors and the processing logic to buffer the processing logic from the sensor data. The switch is further coupled between the processing logic and the control system to provide the operation instructions from the processing logic to the control system. The switch includes a prioritization engine that prioritizes an order of transmission, from the switch to the processing logic, of the first sensor data over the second sensor data based on received vehicle operation data.

Claims (35)

1. An autonomous vehicle comprising:

a control system configured to control the autonomous vehicle based on operation instructions;

an array of sensors configured to generate sensor data related to one or more objects in an external environment, wherein the array of sensors includes a first sensor group configured to generate first sensor data and a second sensor group configured to generate second sensor data;

processing logic configured to generate the operation instructions based on the sensor data; and

a switch coupled between the array of sensors and the processing logic to buffer the processing logic from the sensor data, wherein the switch is further coupled between the processing logic and the control system to provide the operation instructions from the processing logic to the control system, and wherein the switch includes:

a prioritization engine configured to prioritize an order of transmission, from the switch to the processing logic, of the first sensor data over the second sensor data based on vehicle operation data received by the prioritization engine.

2. The autonomous vehicle of claim 1 , wherein one of the first sensor group and the second sensor group includes rear sensors disposed to detect a rear-ward area of the autonomous vehicle and wherein the other of the first sensor group and the second sensor group includes front sensors disposed to detect a frontside area of the autonomous vehicle.

3. The autonomous vehicle of claim 2 , wherein the first sensor data is generated by the rear sensors and the second sensor data is generated by the front sensors.

4. The autonomous vehicle of claim 2 , wherein the first sensor data is generated by the front sensors and the second sensor data is generated by the rear sensors.

5. The autonomous vehicle of claim 2 , wherein the switch is configured to receive the vehicle operation data from a vehicle bus of the autonomous vehicle, and wherein the vehicle operation data includes at least one of a forward-gear transmission state or a reverse transmission state.

6. The autonomous vehicle of claim 1 , wherein the vehicle operation data includes a speed of the autonomous vehicle.

7. The autonomous vehicle of claim 1 , wherein the array of sensors includes at least one of a LIDAR sensor, an ultrasonic sensor, a camera, or a RADAR sensor.

8. A system for an autonomous vehicle, the system comprising:

a control system configured to control the autonomous vehicle based on operation instructions;

processing logic configured to generate the operation instructions based on first sensor data obtained by a first sensor group and second sensor data obtained by a second sensor group, wherein the first sensor data and the second sensor data are representative of one or more objects in an external environment of the autonomous vehicle; and

a switch coupled to the control system and the processing logic, and configured to receive the first sensor data and the second sensor data, wherein the switch is further configured to buffer the processing logic from the first sensor data and the second sensor data, wherein the switch is further configured to provide the operation instructions from the processing logic to the control system, and wherein the switch includes:

a prioritization engine configured to prioritize an order of transmission, from the switch to the processing logic, of the first sensor data over the second sensor data based on vehicle operation data received by the prioritization engine.

9. The system of claim 8 , wherein one of the first sensor group and the second sensor group includes rear sensors disposed to detect a rear-ward area of the autonomous vehicle and wherein the other of the first sensor group and the second sensor group includes front sensors disposed to detect a frontside area of the autonomous vehicle.

10. The system of claim 9 , wherein the first sensor data is generated by the rear sensors and the second sensor data is generated by the front sensors.

11. The system of claim 9 , wherein the first sensor data is generated by the front sensors and the second sensor data is generated by the rear sensors.

12. The system of claim 9 , wherein the switch is configured to receive the vehicle operation data from a vehicle bus of the autonomous vehicle, and wherein the vehicle operation data includes at least one of a forward-gear transmission state or a reverse transmission state.

13. The system of claim 8 , wherein the vehicle operation data includes a speed of the autonomous vehicle.

14. The system of claim 8 , wherein at least one of the first sensor group or the second sensor group includes a LIDAR sensor, an ultrasonic sensor, a camera, or a RADAR sensor.

15. A switch system for an autonomous vehicle, the switch system comprising:

a first interface to be coupled to a control system of the autonomous vehicle, wherein the control system is configured to control the autonomous vehicle based on operation instructions;

a second interface to be coupled to a processing logic of the autonomous vehicle, wherein the processing logic is configured to generate operation instructions based on first sensor data and second sensor data that is representative of one or more objects in an external environment of the autonomous vehicle; and

a plurality of connectors to be coupled to a first sensor group and a second sensor group, wherein the first sensor group and the second sensor group are configured to generate the first sensor data and the second sensor data, respectively, wherein the switch system is configured to:

receive the first sensor data and the second sensor data via the plurality of connectors and provide the first sensor data and the second sensor data to the processing logic via the second interface,

receive the operation instructions via the second interface and provide the operation instructions to the control system via the first interface, and

prioritize an order of transmission, to the processing logic via the second interface, of the first sensor data over the second sensor data based on vehicle operation data received by the switch system.

16. The switch system of claim 15 , wherein one of the first sensor group and the second sensor group includes rear sensors configured to detect a rear-ward area of the autonomous vehicle and wherein the other of the first sensor group and the second sensor group includes front sensors configured to detect a frontside area of the autonomous vehicle.

17. The switch system of claim 16 , wherein the first sensor data is generated by the rear sensors and the second sensor data is generated by the front sensors.

18. The switch system of claim 16 , wherein the first sensor data is generated by the front sensors and the second sensor data is generated by the rear sensors.

19. The switch system of claim 15 , wherein the switch system is further configured to receive the vehicle operation data from a vehicle bus of the autonomous vehicle, and wherein the vehicle operation data includes at least one of a forward-gear transmission state or a reverse transmission state.

20. The switch system of claim 15 , wherein at least one of the first sensor group or the second sensor group includes a LIDAR sensor, an ultrasonic sensor, a camera, or a RADAR sensor.

Assignments (3)
CHANGE OF NAME Recorded Jun 28, 2023
From: AURORA INNOVATION OPCO, INC.
To: AURORA OPERATIONS, INC.
Reel/Frame 064148/0079 →
MERGER AND CHANGE OF NAME Recorded Jun 27, 2023
From: AVIAN U MERGER SUB CORP.; AURORA INNOVATION, INC.
To: AURORA INNOVATION OPCO, INC.
Reel/Frame 064087/0834 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 8, 2022
From: CHRISTIE, CAMERON DAVID; GUNARATNE, ANURANGA SAJITH
To: AURORA INNOVATION, INC.
Reel/Frame 061692/0568 →
Continuity (2)
Continuation 16588996 · Sep 30, 2019
Related Publication 20230052669A1 · Feb 16, 2023