Risk Regression for Autonomous Vehicle Matching

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Solution Overview

Problem

The widespread adoption of autonomous vehicles on public roads is hindered by the need for proven safety records and extensive logged mileage, as existing technologies lack comprehensive methods for dynamic risk analysis and robust software verification to ensure safe operation across varying conditions.

Innovation Solution

An on-demand transportation management system that utilizes risk regression and trip classification techniques to assess and mitigate risks, coupled with simulation-based software verification and dynamic software version switching, enabling the safe expansion of autonomous vehicle operations by selecting optimal vehicle types and software versions for specific routes and conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If autonomous vehicles are deployed without comprehensive risk analysis and software verification, then deployment speed increases, but safety and reliability deteriorate

Engineering Contradiction:
Improvedeployment speedVSAvoidsafety
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system performs preliminary risk regression analysis and software verification through simulation before actual autonomous vehicle deployment. By pre-assessing risks and validating software in virtual environments, the system ensures safety requirements are met before real-world deployment, resolving the contradiction between rapid deployment and safety assurance

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system creates virtual copies of autonomous vehicles and their operating environments for simulation-based verification. These digital twins allow comprehensive testing and validation without risking real vehicles or passengers, enabling rapid iteration while maintaining safety standards

Inventive Principle:
Principle #26Copying

2Reliability

If dynamic risk analysis and software verification systems are implemented, then safety and reliability improve, but system complexity increases

Engineering Contradiction:
ImprovesafetyVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system replaces complex physical testing and manual verification processes with computational risk regression analysis and simulation-based software verification. By using algorithms and virtual environments instead of extensive physical prototyping and hand-testing, the system achieves comprehensive safety validation while reducing overall system complexity

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The system transforms safety verification from a qualitative assessment into a quantitative parameter-based analysis through risk regression models. By defining safety in terms of measurable parameters and thresholds that can be automatically evaluated, the system simplifies the verification process while maintaining rigorous safety standards

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS11282016B2Individualized risk vehicle matching for an on-demand transportation service
Publication Date: 2022.03.22 UBER TECHNOLOGIES INC
  • US11282016B2 patent drawing
  • US11282016B2 patent drawing
  • US11282016B2 patent drawing

AI summary

An on-demand transportation management system can receive transport requests from requesting users for an on-demand transportation service for a given region, each transport request indicating a pick-up location and a destination. The system can determine a candidate set of vehicles, within a proximity of the pick-up location, to service each transport request. The system may then determine an individual risk value for each vehicle in the candidate set of vehicles for servicing the transport request, based, at least in part, on the individual risk value for each vehicle of the candidate set of vehicles, the system can select a vehicle from the candidate set of vehicles to service the transport request.