IP Library › Granted Patent US 11,050,849
Granted Patent B1
US 11,050,849 · App. 16/834,937 · Granted Jun 29, 2021

Systems and methods for vehicle configuration verification using smart contracts

Inventors: Matthew Lewis Floyd (Alpharetta, GA); Leroy Luther Smith, Jr. (Sandy Springs, GA); Brittney Benzio (Atlanta, GA); Nathan Barnard (Bloomington, IL); Shannon Marie Lowry (Atlanta, GA)
Assignee: STATE FARM MUTUAL AUTOMOBILE INSURANCE COMPANY
H04L67/34B60W50/0205B60W50/029B60W50/045G05D1/0088H04L9/3236H04L67/12H04W4/40B60W2050/0292B60W2050/046G05D2201/0213
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Quick Facts
Patent No.
US 11,050,849
App. No.
16/834,937
Granted
Jun 29, 2021
Kind
B1
Abstract

A computer system for verifying vehicle software configuration may be provided. The computer system may include a processor and a non-transitory, tangible, computer-readable storage medium having instructions stored thereon that, in response to execution by the processor, cause the processor to: (1) retrieve a trusted data block from a memory, the trusted data block including a stored configuration hash value, a smart contract code segment, and a failsafe code segment; (2) generate a current configuration hash value based on at least one software module by executing the smart contract code segment; (3) determine that the current configuration hash value is invalid based on the stored configuration hash value by executing the smart contract code segment; and/or (4) execute the failsafe code segment, in response to determining that the current configuration hash value is invalid.

Claims (46)

1. A vehicle computer system for verifying software stored on a vehicle computing system of a vehicle, the vehicle computing system comprising:

a processor; and

a non-transitory, tangible, computer-readable storage medium having computer-executable instructions stored thereon that, in response to execution by the processor, cause the processor to:

retrieve a trusted data block from a memory, the trusted data block including a stored configuration hash value, a smart contract code segment, and a failsafe code segment;

generate, by executing a smart contract code segment, a current configuration hash value to determine whether the current configuration hash value is invalid; and

execute a failsafe code segment, in response to determining that the current configuration hash value is invalid.

2. The vehicle computer system of claim 1 , wherein the smart contract code segment further includes a failsafe destination, and wherein the failsafe code segment is configured to:

cause the vehicle computing system to autonomously navigate to the failsafe destination; and

cause the vehicle computing system to generate a route to the failsafe destination not including smart roadways.

3. The vehicle computer system of claim 1 , wherein the failsafe code segment is configured to:

modify at least one software module in response to determining the current configuration hash value is invalid; and

cause the vehicle computing system to modify the at least one software module until the current configuration hash value matches a fallback configuration hash value included in the smart contract code segment.

4. The vehicle computer system of claim 1 , wherein the failsafe code segment is configured to:

disable at least one autonomous driving functionality on the vehicle computing system; and

cause the vehicle to exit a smart roadway before disabling autonomous driving functionality.

5. The vehicle computer system of claim 1 , wherein the smart contract code segment is executed to determine that the current configuration hash value is invalid based on the stored configuration hash value.

6. A computer-implemented method for verifying software stored on a vehicle computing system of a vehicle, the method implemented using the vehicle computing system having one or more processors, said method comprising:

retrieving a trusted data block from a memory, the trusted data block including a stored configuration hash value, a smart contract code segment, and a failsafe code segment;

generating, by executing the smart contract code segment, a current configuration hash value of software stored on the vehicle computing system to determine whether the current configuration hash value is invalid; and

executing the failsafe code segment, in response to determining that the current configuration hash value is invalid.

7. The method of claim 6 , wherein the smart contract code segment further includes a failsafe destination, and wherein the failsafe code segment is configured to:

cause the vehicle computing system to autonomously navigate to the failsafe destination; and

cause the vehicle computing system to generate a route to the failsafe destination not including smart roadways.

8. The method of claim 6 , wherein the failsafe code segment is configured to:

modify at least one software module in response to determining the current configuration hash value is invalid; and

cause the vehicle computing system to modify the at least one software module until the current configuration hash value matches a fallback configuration hash value included in the smart contract code segment.

9. The method of claim 6 , wherein the failsafe code segment is configured to:

disable at least one autonomous driving functionality on the vehicle computing system; and

cause the vehicle to exit a smart roadway before disabling autonomous driving functionality.

10. The method of claim 6 , wherein the smart contract code segment is executed to determine that the current configuration hash value is invalid based on the stored configuration hash value.

11. A non-transitory computer-readable storage medium having computer-executable instructions embodied thereon, wherein when executed by a vehicle computer device including at least one processor coupled to a memory, the computer-executable instructions cause the vehicle computer device to:

retrieve a trusted data block from a memory, the trusted data block including a stored configuration hash value, a smart contract code segment, and a failsafe code segment;

generate, by executing the smart contract code segment, a current configuration hash value based on at last one software of software stored on the vehicle computer device to determine whether the current configuration hash value is invalid; and

execute the failsafe code segment, in response to determining that the current configuration hash value is invalid.

12. The computer-readable storage medium of claim 11 , wherein the smart contract code segment further includes a failsafe destination, and wherein the failsafe code segment is configured to:

cause the vehicle computer device to autonomously navigate to the failsafe destination; and

cause the vehicle computer device to generate a route to the failsafe destination not including smart roadways.

13. The computer-readable storage medium of claim 11 , wherein the failsafe code segment is configured to:

modify at least one software module in response to determining the current configuration hash value is invalid; and

cause the vehicle computer device to modify the at least one software module until the current configuration hash value matches a fallback configuration hash value included in the smart contract code segment.

14. The computer-readable storage medium of claim 11 , wherein the failsafe code segment is configured to:

disable at least one autonomous driving functionality on the vehicle computer device; and

cause a vehicle associated with the vehicle computer device to exit a smart roadway before disabling autonomous driving functionality.

15. The vehicle computer system of claim 1 , wherein the smart contract code segment is executed to generate the current configuration hash value based on at least one software module.

16. The method of claim 6 , wherein the smart contract code segment is executed to generate the current configuration hash value based on at least one software module.

17. The computer-readable storage medium of claim 11 , wherein the smart contract code segment is executed to generate the current configuration hash value based on at least one software module.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 30, 2020
From: FLOYD, MATTHEW L.; LOWRY, SHANNON M.; SMITH, LEROY L.; BARNARD, NATHAN; BENZIO, BRITTNEY
To: STATE FARM MUTUAL AUTOMOBILE INSURANCE COMPANY
Reel/Frame 052264/0870 →
Continuity (4)
Continuation 16026941 · Jul 3, 2018
Provisional Application 62623983 · Jan 30, 2018
Provisional Application 62639606 · Mar 7, 2018
Provisional Application 62655524 · Apr 10, 2018
Cited By (1)
US 12,250,320